summaryrefslogtreecommitdiff
path: root/Source/WebKit/qt/Api/qwebpage.cpp
diff options
context:
space:
mode:
authorSimon Hausmann <simon.hausmann@nokia.com>2012-01-06 14:44:00 +0100
committerSimon Hausmann <simon.hausmann@nokia.com>2012-01-06 14:44:00 +0100
commit40736c5763bf61337c8c14e16d8587db021a87d4 (patch)
treeb17a9c00042ad89cb1308e2484491799aa14e9f8 /Source/WebKit/qt/Api/qwebpage.cpp
downloadqtwebkit-40736c5763bf61337c8c14e16d8587db021a87d4.tar.gz
Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)
Diffstat (limited to 'Source/WebKit/qt/Api/qwebpage.cpp')
-rw-r--r--Source/WebKit/qt/Api/qwebpage.cpp4164
1 files changed, 4164 insertions, 0 deletions
diff --git a/Source/WebKit/qt/Api/qwebpage.cpp b/Source/WebKit/qt/Api/qwebpage.cpp
new file mode 100644
index 000000000..78de8126e
--- /dev/null
+++ b/Source/WebKit/qt/Api/qwebpage.cpp
@@ -0,0 +1,4164 @@
+/*
+ Copyright (C) 2008, 2009 Nokia Corporation and/or its subsidiary(-ies)
+ Copyright (C) 2007 Staikos Computing Services Inc.
+ Copyright (C) 2007 Apple Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+#include "qwebpage.h"
+
+#include "qwebview.h"
+#include "qwebframe.h"
+#include "qwebpage_p.h"
+#include "qwebframe_p.h"
+#include "qwebhistory.h"
+#include "qwebhistory_p.h"
+#include "qwebinspector.h"
+#include "qwebinspector_p.h"
+#include "qwebsettings.h"
+#include "qwebkitplatformplugin.h"
+#include "qwebkitversion.h"
+
+#include "CSSComputedStyleDeclaration.h"
+#include "CSSParser.h"
+#include "ApplicationCacheStorage.h"
+#include "BackForwardListImpl.h"
+#include "MemoryCache.h"
+#include "Chrome.h"
+#include "ChromeClientQt.h"
+#include "ClientRect.h"
+#include "ContextMenu.h"
+#include "ContextMenuClientQt.h"
+#include "ContextMenuController.h"
+#include "DeviceMotionClientQt.h"
+#include "DeviceOrientationClientMock.h"
+#include "DeviceOrientationClientQt.h"
+#include "DocumentLoader.h"
+#include "DragClientQt.h"
+#include "DragController.h"
+#include "DragData.h"
+#include "DragSession.h"
+#include "Editor.h"
+#include "EditorClientQt.h"
+#include "FocusController.h"
+#include "FormState.h"
+#include "Frame.h"
+#include "FrameLoadRequest.h"
+#include "FrameLoader.h"
+#include "FrameLoader.h"
+#include "FrameLoaderClientQt.h"
+#include "FrameTree.h"
+#include "FrameView.h"
+#if ENABLE(CLIENT_BASED_GEOLOCATION)
+#include "GeolocationClientMock.h"
+#include "GeolocationClientQt.h"
+#endif // CLIENT_BASED_GEOLOCATION
+#include "GeolocationPermissionClientQt.h"
+#include "HTMLFormElement.h"
+#include "HTMLFrameOwnerElement.h"
+#include "HTMLInputElement.h"
+#include "HTMLNames.h"
+#include "HashMap.h"
+#include "HitTestResult.h"
+#include "Image.h"
+#include "InitWebCoreQt.h"
+#include "InspectorClientQt.h"
+#include "InspectorController.h"
+#include "InspectorServerQt.h"
+#include "KURL.h"
+#include "LocalizedStrings.h"
+#include "MIMETypeRegistry.h"
+#include "NavigationAction.h"
+#include "NetworkingContext.h"
+#include "NodeList.h"
+#include "NotificationPresenterClientQt.h"
+#include "NotImplemented.h"
+#include "Page.h"
+#include "PageClientQt.h"
+#include "PageGroup.h"
+#include "Pasteboard.h"
+#include "PlatformKeyboardEvent.h"
+#include "PlatformTouchEvent.h"
+#include "PlatformWheelEvent.h"
+#include "PluginDatabase.h"
+#include "PluginDatabase.h"
+#include "PluginPackage.h"
+#include "ProgressTracker.h"
+#include "QtPlatformPlugin.h"
+#include "RefPtr.h"
+#include "RenderTextControl.h"
+#include "RenderThemeQt.h"
+#include "SchemeRegistry.h"
+#include "Scrollbar.h"
+#include "SecurityOrigin.h"
+#include "Settings.h"
+#if defined Q_OS_WIN32
+#include "SystemInfo.h"
+#endif // Q_OS_WIN32
+#include "TextIterator.h"
+#include "UtilsQt.h"
+#include "WindowFeatures.h"
+#include "WorkerThread.h"
+
+#include <QApplication>
+#include <QBasicTimer>
+#include <QBitArray>
+#include <QDebug>
+#include <QDesktopWidget>
+#include <QDragEnterEvent>
+#include <QDragLeaveEvent>
+#include <QDragMoveEvent>
+#include <QDropEvent>
+#include <QFileDialog>
+#include <QHttpRequestHeader>
+#include <QInputDialog>
+#include <QMessageBox>
+#include <QNetworkProxy>
+#include <QUndoStack>
+#include <QUrl>
+#include <QPainter>
+#include <QClipboard>
+#include <QSslSocket>
+#include <QStyle>
+#include <QSysInfo>
+#include <QTextCharFormat>
+#include <QTouchEvent>
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#if defined(Q_WS_X11)
+#include <QX11Info>
+#endif
+#if USE(QT_MOBILITY_SYSTEMINFO)
+#include <qsysteminfo.h>
+#endif
+
+using namespace WebCore;
+
+// from text/qfont.cpp
+QT_BEGIN_NAMESPACE
+extern Q_GUI_EXPORT int qt_defaultDpi();
+QT_END_NAMESPACE
+
+bool QWebPagePrivate::drtRun = false;
+
+// Lookup table mapping QWebPage::WebActions to the associated Editor commands
+static const char* editorCommandWebActions[] =
+{
+ 0, // OpenLink,
+
+ 0, // OpenLinkInNewWindow,
+ 0, // OpenFrameInNewWindow,
+
+ 0, // DownloadLinkToDisk,
+ 0, // CopyLinkToClipboard,
+
+ 0, // OpenImageInNewWindow,
+ 0, // DownloadImageToDisk,
+ 0, // CopyImageToClipboard,
+
+ 0, // Back,
+ 0, // Forward,
+ 0, // Stop,
+ 0, // Reload,
+
+ "Cut", // Cut,
+ "Copy", // Copy,
+ "Paste", // Paste,
+
+ "Undo", // Undo,
+ "Redo", // Redo,
+ "MoveForward", // MoveToNextChar,
+ "MoveBackward", // MoveToPreviousChar,
+ "MoveWordForward", // MoveToNextWord,
+ "MoveWordBackward", // MoveToPreviousWord,
+ "MoveDown", // MoveToNextLine,
+ "MoveUp", // MoveToPreviousLine,
+ "MoveToBeginningOfLine", // MoveToStartOfLine,
+ "MoveToEndOfLine", // MoveToEndOfLine,
+ "MoveToBeginningOfParagraph", // MoveToStartOfBlock,
+ "MoveToEndOfParagraph", // MoveToEndOfBlock,
+ "MoveToBeginningOfDocument", // MoveToStartOfDocument,
+ "MoveToEndOfDocument", // MoveToEndOfDocument,
+ "MoveForwardAndModifySelection", // SelectNextChar,
+ "MoveBackwardAndModifySelection", // SelectPreviousChar,
+ "MoveWordForwardAndModifySelection", // SelectNextWord,
+ "MoveWordBackwardAndModifySelection", // SelectPreviousWord,
+ "MoveDownAndModifySelection", // SelectNextLine,
+ "MoveUpAndModifySelection", // SelectPreviousLine,
+ "MoveToBeginningOfLineAndModifySelection", // SelectStartOfLine,
+ "MoveToEndOfLineAndModifySelection", // SelectEndOfLine,
+ "MoveToBeginningOfParagraphAndModifySelection", // SelectStartOfBlock,
+ "MoveToEndOfParagraphAndModifySelection", // SelectEndOfBlock,
+ "MoveToBeginningOfDocumentAndModifySelection", //SelectStartOfDocument,
+ "MoveToEndOfDocumentAndModifySelection", // SelectEndOfDocument,
+ "DeleteWordBackward", // DeleteStartOfWord,
+ "DeleteWordForward", // DeleteEndOfWord,
+
+ 0, // SetTextDirectionDefault,
+ 0, // SetTextDirectionLeftToRight,
+ 0, // SetTextDirectionRightToLeft,
+
+ "ToggleBold", // ToggleBold,
+ "ToggleItalic", // ToggleItalic,
+ "ToggleUnderline", // ToggleUnderline,
+
+ 0, // InspectElement,
+
+ "InsertNewline", // InsertParagraphSeparator
+ "InsertLineBreak", // InsertLineSeparator
+
+ "SelectAll", // SelectAll
+ 0, // ReloadAndBypassCache,
+
+ "PasteAndMatchStyle", // PasteAndMatchStyle
+ "RemoveFormat", // RemoveFormat
+ "Strikethrough", // ToggleStrikethrough,
+ "Subscript", // ToggleSubscript
+ "Superscript", // ToggleSuperscript
+ "InsertUnorderedList", // InsertUnorderedList
+ "InsertOrderedList", // InsertOrderedList
+ "Indent", // Indent
+ "Outdent", // Outdent,
+
+ "AlignCenter", // AlignCenter,
+ "AlignJustified", // AlignJustified,
+ "AlignLeft", // AlignLeft,
+ "AlignRight", // AlignRight,
+
+ 0, // StopScheduledPageRefresh,
+
+ 0, // CopyImageUrlToClipboard,
+
+ 0 // WebActionCount
+};
+
+// Lookup the appropriate editor command to use for WebAction \a action
+const char* QWebPagePrivate::editorCommandForWebActions(QWebPage::WebAction action)
+{
+ if ((action > QWebPage::NoWebAction) && (action < int(sizeof(editorCommandWebActions) / sizeof(const char*))))
+ return editorCommandWebActions[action];
+ return 0;
+}
+
+static inline DragOperation dropActionToDragOp(Qt::DropActions actions)
+{
+ unsigned result = 0;
+ if (actions & Qt::CopyAction)
+ result |= DragOperationCopy;
+ // DragOperationgeneric represents InternetExplorer's equivalent of Move operation,
+ // hence it should be considered as "move"
+ if (actions & Qt::MoveAction)
+ result |= (DragOperationMove | DragOperationGeneric);
+ if (actions & Qt::LinkAction)
+ result |= DragOperationLink;
+ if (result == (DragOperationCopy | DragOperationMove | DragOperationGeneric | DragOperationLink))
+ result = DragOperationEvery;
+ return (DragOperation)result;
+}
+
+static inline Qt::DropAction dragOpToDropAction(unsigned actions)
+{
+ Qt::DropAction result = Qt::IgnoreAction;
+ if (actions & DragOperationCopy)
+ result = Qt::CopyAction;
+ else if (actions & DragOperationMove)
+ result = Qt::MoveAction;
+ // DragOperationgeneric represents InternetExplorer's equivalent of Move operation,
+ // hence it should be considered as "move"
+ else if (actions & DragOperationGeneric)
+ result = Qt::MoveAction;
+ else if (actions & DragOperationLink)
+ result = Qt::LinkAction;
+ return result;
+}
+
+QWebPagePrivate::QWebPagePrivate(QWebPage *qq)
+ : q(qq)
+ , page(0)
+#ifndef QT_NO_UNDOSTACK
+ , undoStack(0)
+#endif
+ , insideOpenCall(false)
+ , m_totalBytes(0)
+ , m_bytesReceived()
+ , clickCausedFocus(false)
+ , networkManager(0)
+ , forwardUnsupportedContent(false)
+ , smartInsertDeleteEnabled(true)
+ , selectTrailingWhitespaceEnabled(false)
+ , linkPolicy(QWebPage::DontDelegateLinks)
+ , viewportSize(QSize(0, 0))
+ , settings(0)
+ , useFixedLayout(false)
+ , pluginFactory(0)
+ , inspectorFrontend(0)
+ , inspector(0)
+ , inspectorIsInternalOnly(false)
+ , m_lastDropAction(Qt::IgnoreAction)
+{
+#if ENABLE(DEVICE_ORIENTATION) || ENABLE(CLIENT_BASED_GEOLOCATION)
+ bool useMock = QWebPagePrivate::drtRun;
+#endif
+
+ WebCore::initializeWebCoreQt();
+
+ Page::PageClients pageClients;
+ pageClients.chromeClient = new ChromeClientQt(q);
+ pageClients.contextMenuClient = new ContextMenuClientQt();
+ pageClients.editorClient = new EditorClientQt(q);
+ pageClients.dragClient = new DragClientQt(q);
+ pageClients.inspectorClient = new InspectorClientQt(q);
+#if ENABLE(DEVICE_ORIENTATION)
+ if (useMock)
+ pageClients.deviceOrientationClient = new DeviceOrientationClientMock;
+ else
+ pageClients.deviceOrientationClient = new DeviceOrientationClientQt;
+
+ pageClients.deviceMotionClient = new DeviceMotionClientQt;
+#endif
+#if ENABLE(CLIENT_BASED_GEOLOCATION)
+ if (useMock)
+ pageClients.geolocationClient = new GeolocationClientMock;
+ else
+ pageClients.geolocationClient = new GeolocationClientQt(q);
+#endif
+#if ENABLE(NOTIFICATIONS)
+ pageClients.notificationClient = NotificationPresenterClientQt::notificationPresenter();
+#endif
+ page = new Page(pageClients);
+
+ // By default each page is put into their own unique page group, which affects popup windows
+ // and visited links. Page groups (per process only) is a feature making it possible to use
+ // separate settings for each group, so that for instance an integrated browser/email reader
+ // can use different settings for displaying HTML pages and HTML email. To make QtWebKit work
+ // as expected out of the box, we use a default group similar to what other ports are doing.
+ page->setGroupName("Default Group");
+
+#if ENABLE(CLIENT_BASED_GEOLOCATION)
+ // In case running in DumpRenderTree mode set the controller to mock provider.
+ if (QWebPagePrivate::drtRun)
+ static_cast<GeolocationClientMock*>(pageClients.geolocationClient)->setController(page->geolocationController());
+#endif
+ settings = new QWebSettings(page->settings());
+
+ history.d = new QWebHistoryPrivate(static_cast<WebCore::BackForwardListImpl*>(page->backForwardList()));
+ memset(actions, 0, sizeof(actions));
+
+ PageGroup::setShouldTrackVisitedLinks(true);
+
+#if ENABLE(NOTIFICATIONS)
+ NotificationPresenterClientQt::notificationPresenter()->addClient();
+#endif
+}
+
+QWebPagePrivate::~QWebPagePrivate()
+{
+ if (inspector && inspectorIsInternalOnly) {
+ // Since we have to delete an internal inspector,
+ // call setInspector(0) directly to prevent potential crashes
+ setInspector(0);
+ }
+#ifndef QT_NO_CONTEXTMENU
+ delete currentContextMenu.data();
+#endif
+#ifndef QT_NO_UNDOSTACK
+ delete undoStack;
+#endif
+ delete settings;
+ delete page;
+
+ if (inspector)
+ inspector->setPage(0);
+
+#if ENABLE(NOTIFICATIONS)
+ NotificationPresenterClientQt::notificationPresenter()->removeClient();
+#endif
+}
+
+WebCore::ViewportArguments QWebPagePrivate::viewportArguments()
+{
+ return page ? page->viewportArguments() : WebCore::ViewportArguments();
+}
+
+WebCore::Page* QWebPagePrivate::core(const QWebPage* page)
+{
+ return page->d->page;
+}
+
+QWebPagePrivate* QWebPagePrivate::priv(QWebPage* page)
+{
+ return page->d;
+}
+
+bool QWebPagePrivate::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, QWebPage::NavigationType type)
+{
+ if (insideOpenCall
+ && frame == mainFrame.data())
+ return true;
+ return q->acceptNavigationRequest(frame, request, type);
+}
+
+void QWebPagePrivate::createMainFrame()
+{
+ if (!mainFrame) {
+ QWebFrameData frameData(page);
+ mainFrame = new QWebFrame(q, &frameData);
+
+ emit q->frameCreated(mainFrame.data());
+ }
+}
+
+static QWebPage::WebAction webActionForContextMenuAction(WebCore::ContextMenuAction action)
+{
+ switch (action) {
+ case WebCore::ContextMenuItemTagOpenLink: return QWebPage::OpenLink;
+ case WebCore::ContextMenuItemTagOpenLinkInNewWindow: return QWebPage::OpenLinkInNewWindow;
+ case WebCore::ContextMenuItemTagDownloadLinkToDisk: return QWebPage::DownloadLinkToDisk;
+ case WebCore::ContextMenuItemTagCopyLinkToClipboard: return QWebPage::CopyLinkToClipboard;
+ case WebCore::ContextMenuItemTagOpenImageInNewWindow: return QWebPage::OpenImageInNewWindow;
+ case WebCore::ContextMenuItemTagDownloadImageToDisk: return QWebPage::DownloadImageToDisk;
+ case WebCore::ContextMenuItemTagCopyImageToClipboard: return QWebPage::CopyImageToClipboard;
+ case WebCore::ContextMenuItemTagCopyImageUrlToClipboard: return QWebPage::CopyImageUrlToClipboard;
+ case WebCore::ContextMenuItemTagOpenFrameInNewWindow: return QWebPage::OpenFrameInNewWindow;
+ case WebCore::ContextMenuItemTagCopy: return QWebPage::Copy;
+ case WebCore::ContextMenuItemTagGoBack: return QWebPage::Back;
+ case WebCore::ContextMenuItemTagGoForward: return QWebPage::Forward;
+ case WebCore::ContextMenuItemTagStop: return QWebPage::Stop;
+ case WebCore::ContextMenuItemTagReload: return QWebPage::Reload;
+ case WebCore::ContextMenuItemTagCut: return QWebPage::Cut;
+ case WebCore::ContextMenuItemTagPaste: return QWebPage::Paste;
+ case WebCore::ContextMenuItemTagDefaultDirection: return QWebPage::SetTextDirectionDefault;
+ case WebCore::ContextMenuItemTagLeftToRight: return QWebPage::SetTextDirectionLeftToRight;
+ case WebCore::ContextMenuItemTagRightToLeft: return QWebPage::SetTextDirectionRightToLeft;
+ case WebCore::ContextMenuItemTagBold: return QWebPage::ToggleBold;
+ case WebCore::ContextMenuItemTagItalic: return QWebPage::ToggleItalic;
+ case WebCore::ContextMenuItemTagUnderline: return QWebPage::ToggleUnderline;
+ case WebCore::ContextMenuItemTagSelectAll: return QWebPage::SelectAll;
+#if ENABLE(INSPECTOR)
+ case WebCore::ContextMenuItemTagInspectElement: return QWebPage::InspectElement;
+#endif
+ default: break;
+ }
+ return QWebPage::NoWebAction;
+}
+
+#ifndef QT_NO_CONTEXTMENU
+QMenu *QWebPagePrivate::createContextMenu(const WebCore::ContextMenu *webcoreMenu,
+ const QList<WebCore::ContextMenuItem> *items, QBitArray *visitedWebActions)
+{
+ if (!client || !webcoreMenu)
+ return 0;
+
+ QMenu* menu = new QMenu(client->ownerWidget());
+ for (int i = 0; i < items->count(); ++i) {
+ const ContextMenuItem &item = items->at(i);
+ switch (item.type()) {
+ case WebCore::CheckableActionType: /* fall through */
+ case WebCore::ActionType: {
+ QWebPage::WebAction action = webActionForContextMenuAction(item.action());
+ QAction *a = q->action(action);
+ if (a) {
+ ContextMenuItem it(item);
+ page->contextMenuController()->checkOrEnableIfNeeded(it);
+ PlatformMenuItemDescription desc = it.releasePlatformDescription();
+ a->setEnabled(desc.enabled);
+ a->setChecked(desc.checked);
+ a->setCheckable(item.type() == WebCore::CheckableActionType);
+
+ menu->addAction(a);
+ visitedWebActions->setBit(action);
+ }
+ break;
+ }
+ case WebCore::SeparatorType:
+ menu->addSeparator();
+ break;
+ case WebCore::SubmenuType: {
+ QMenu *subMenu = createContextMenu(webcoreMenu, item.platformSubMenu(), visitedWebActions);
+
+ bool anyEnabledAction = false;
+
+ QList<QAction *> actions = subMenu->actions();
+ for (int i = 0; i < actions.count(); ++i) {
+ if (actions.at(i)->isVisible())
+ anyEnabledAction |= actions.at(i)->isEnabled();
+ }
+
+ // don't show sub-menus with just disabled actions
+ if (anyEnabledAction) {
+ subMenu->setTitle(item.title());
+ menu->addAction(subMenu->menuAction());
+ } else
+ delete subMenu;
+ break;
+ }
+ }
+ }
+ return menu;
+}
+#endif // QT_NO_CONTEXTMENU
+
+#ifndef QT_NO_ACTION
+void QWebPagePrivate::_q_webActionTriggered(bool checked)
+{
+ QAction *a = qobject_cast<QAction *>(q->sender());
+ if (!a)
+ return;
+ QWebPage::WebAction action = static_cast<QWebPage::WebAction>(a->data().toInt());
+ q->triggerAction(action, checked);
+}
+#endif // QT_NO_ACTION
+
+void QWebPagePrivate::_q_cleanupLeakMessages()
+{
+#ifndef NDEBUG
+ // Need this to make leak messages accurate.
+ memoryCache()->setCapacities(0, 0, 0);
+#endif
+}
+
+void QWebPagePrivate::updateAction(QWebPage::WebAction action)
+{
+#ifdef QT_NO_ACTION
+ Q_UNUSED(action)
+#else
+ QAction *a = actions[action];
+ if (!a || !mainFrame)
+ return;
+
+ WebCore::FrameLoader *loader = mainFrame.data()->d->frame->loader();
+ WebCore::Editor *editor = page->focusController()->focusedOrMainFrame()->editor();
+
+ bool enabled = a->isEnabled();
+ bool checked = a->isChecked();
+
+ switch (action) {
+ case QWebPage::Back:
+ enabled = page->canGoBackOrForward(-1);
+ break;
+ case QWebPage::Forward:
+ enabled = page->canGoBackOrForward(1);
+ break;
+ case QWebPage::Stop:
+ enabled = loader->isLoading();
+ break;
+ case QWebPage::Reload:
+ case QWebPage::ReloadAndBypassCache:
+ enabled = !loader->isLoading();
+ break;
+#ifndef QT_NO_UNDOSTACK
+ case QWebPage::Undo:
+ case QWebPage::Redo:
+ // those two are handled by QUndoStack
+ break;
+#endif // QT_NO_UNDOSTACK
+ case QWebPage::SelectAll: // editor command is always enabled
+ break;
+ case QWebPage::SetTextDirectionDefault:
+ case QWebPage::SetTextDirectionLeftToRight:
+ case QWebPage::SetTextDirectionRightToLeft:
+ enabled = editor->canEdit();
+ checked = false;
+ break;
+ default: {
+ // see if it's an editor command
+ const char* commandName = editorCommandForWebActions(action);
+
+ // if it's an editor command, let it's logic determine state
+ if (commandName) {
+ Editor::Command command = editor->command(commandName);
+ enabled = command.isEnabled();
+ if (enabled)
+ checked = command.state() != FalseTriState;
+ else
+ checked = false;
+ }
+ break;
+ }
+ }
+
+ a->setEnabled(enabled);
+
+ if (a->isCheckable())
+ a->setChecked(checked);
+#endif // QT_NO_ACTION
+}
+
+void QWebPagePrivate::updateNavigationActions()
+{
+ updateAction(QWebPage::Back);
+ updateAction(QWebPage::Forward);
+ updateAction(QWebPage::Stop);
+ updateAction(QWebPage::Reload);
+ updateAction(QWebPage::ReloadAndBypassCache);
+}
+
+void QWebPagePrivate::updateEditorActions()
+{
+ updateAction(QWebPage::Cut);
+ updateAction(QWebPage::Copy);
+ updateAction(QWebPage::Paste);
+ updateAction(QWebPage::MoveToNextChar);
+ updateAction(QWebPage::MoveToPreviousChar);
+ updateAction(QWebPage::MoveToNextWord);
+ updateAction(QWebPage::MoveToPreviousWord);
+ updateAction(QWebPage::MoveToNextLine);
+ updateAction(QWebPage::MoveToPreviousLine);
+ updateAction(QWebPage::MoveToStartOfLine);
+ updateAction(QWebPage::MoveToEndOfLine);
+ updateAction(QWebPage::MoveToStartOfBlock);
+ updateAction(QWebPage::MoveToEndOfBlock);
+ updateAction(QWebPage::MoveToStartOfDocument);
+ updateAction(QWebPage::MoveToEndOfDocument);
+ updateAction(QWebPage::SelectNextChar);
+ updateAction(QWebPage::SelectPreviousChar);
+ updateAction(QWebPage::SelectNextWord);
+ updateAction(QWebPage::SelectPreviousWord);
+ updateAction(QWebPage::SelectNextLine);
+ updateAction(QWebPage::SelectPreviousLine);
+ updateAction(QWebPage::SelectStartOfLine);
+ updateAction(QWebPage::SelectEndOfLine);
+ updateAction(QWebPage::SelectStartOfBlock);
+ updateAction(QWebPage::SelectEndOfBlock);
+ updateAction(QWebPage::SelectStartOfDocument);
+ updateAction(QWebPage::SelectEndOfDocument);
+ updateAction(QWebPage::DeleteStartOfWord);
+ updateAction(QWebPage::DeleteEndOfWord);
+ updateAction(QWebPage::SetTextDirectionDefault);
+ updateAction(QWebPage::SetTextDirectionLeftToRight);
+ updateAction(QWebPage::SetTextDirectionRightToLeft);
+ updateAction(QWebPage::ToggleBold);
+ updateAction(QWebPage::ToggleItalic);
+ updateAction(QWebPage::ToggleUnderline);
+ updateAction(QWebPage::InsertParagraphSeparator);
+ updateAction(QWebPage::InsertLineSeparator);
+ updateAction(QWebPage::PasteAndMatchStyle);
+ updateAction(QWebPage::RemoveFormat);
+ updateAction(QWebPage::ToggleStrikethrough);
+ updateAction(QWebPage::ToggleSubscript);
+ updateAction(QWebPage::ToggleSuperscript);
+ updateAction(QWebPage::InsertUnorderedList);
+ updateAction(QWebPage::InsertOrderedList);
+ updateAction(QWebPage::Indent);
+ updateAction(QWebPage::Outdent);
+ updateAction(QWebPage::AlignCenter);
+ updateAction(QWebPage::AlignJustified);
+ updateAction(QWebPage::AlignLeft);
+ updateAction(QWebPage::AlignRight);
+}
+
+void QWebPagePrivate::timerEvent(QTimerEvent *ev)
+{
+ int timerId = ev->timerId();
+ if (timerId == tripleClickTimer.timerId())
+ tripleClickTimer.stop();
+ else
+ q->timerEvent(ev);
+}
+
+template<class T>
+void QWebPagePrivate::mouseMoveEvent(T* ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ bool accepted = frame->eventHandler()->mouseMoved(PlatformMouseEvent(ev, 0));
+ ev->setAccepted(accepted);
+}
+
+template<class T>
+void QWebPagePrivate::mousePressEvent(T* ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ RefPtr<WebCore::Node> oldNode;
+ Frame* focusedFrame = page->focusController()->focusedFrame();
+ if (Document* focusedDocument = focusedFrame ? focusedFrame->document() : 0)
+ oldNode = focusedDocument->focusedNode();
+
+ if (tripleClickTimer.isActive()
+ && (ev->pos() - tripleClick).manhattanLength()
+ < QApplication::startDragDistance()) {
+ mouseTripleClickEvent(ev);
+ return;
+ }
+
+ bool accepted = false;
+ adjustPointForClicking(ev);
+ PlatformMouseEvent mev(ev, 1);
+ // ignore the event if we can't map Qt's mouse buttons to WebCore::MouseButton
+ if (mev.button() != NoButton)
+ accepted = frame->eventHandler()->handleMousePressEvent(mev);
+ ev->setAccepted(accepted);
+
+ RefPtr<WebCore::Node> newNode;
+ focusedFrame = page->focusController()->focusedFrame();
+ if (Document* focusedDocument = focusedFrame ? focusedFrame->document() : 0)
+ newNode = focusedDocument->focusedNode();
+
+ if (newNode && oldNode != newNode)
+ clickCausedFocus = true;
+}
+
+template<class T>
+void QWebPagePrivate::mouseDoubleClickEvent(T *ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ bool accepted = false;
+ PlatformMouseEvent mev(ev, 2);
+ // ignore the event if we can't map Qt's mouse buttons to WebCore::MouseButton
+ if (mev.button() != NoButton)
+ accepted = frame->eventHandler()->handleMousePressEvent(mev);
+ ev->setAccepted(accepted);
+
+ tripleClickTimer.start(QApplication::doubleClickInterval(), q);
+ tripleClick = QPointF(ev->pos()).toPoint();
+}
+
+template<class T>
+void QWebPagePrivate::mouseTripleClickEvent(T *ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ bool accepted = false;
+ PlatformMouseEvent mev(ev, 3);
+ // ignore the event if we can't map Qt's mouse buttons to WebCore::MouseButton
+ if (mev.button() != NoButton)
+ accepted = frame->eventHandler()->handleMousePressEvent(mev);
+ ev->setAccepted(accepted);
+}
+
+void QWebPagePrivate::handleClipboard(QEvent* ev, Qt::MouseButton button)
+{
+#ifndef QT_NO_CLIPBOARD
+ if (QApplication::clipboard()->supportsSelection()) {
+ bool oldSelectionMode = Pasteboard::generalPasteboard()->isSelectionMode();
+ Pasteboard::generalPasteboard()->setSelectionMode(true);
+ WebCore::Frame* focusFrame = page->focusController()->focusedOrMainFrame();
+ if (button == Qt::LeftButton) {
+ if (focusFrame && (focusFrame->editor()->canCopy() || focusFrame->editor()->canDHTMLCopy())) {
+ Pasteboard::generalPasteboard()->writeSelection(focusFrame->editor()->selectedRange().get(), focusFrame->editor()->canSmartCopyOrDelete(), focusFrame);
+ ev->setAccepted(true);
+ }
+ } else if (button == Qt::MidButton) {
+ if (focusFrame && (focusFrame->editor()->canPaste() || focusFrame->editor()->canDHTMLPaste())) {
+ focusFrame->editor()->paste();
+ ev->setAccepted(true);
+ }
+ }
+ Pasteboard::generalPasteboard()->setSelectionMode(oldSelectionMode);
+ }
+#endif
+}
+
+template<class T>
+void QWebPagePrivate::mouseReleaseEvent(T *ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ bool accepted = false;
+ adjustPointForClicking(ev);
+ PlatformMouseEvent mev(ev, 0);
+ // ignore the event if we can't map Qt's mouse buttons to WebCore::MouseButton
+ if (mev.button() != NoButton)
+ accepted = frame->eventHandler()->handleMouseReleaseEvent(mev);
+ ev->setAccepted(accepted);
+
+ handleClipboard(ev, ev->button());
+ handleSoftwareInputPanel(ev->button(), QPointF(ev->pos()).toPoint());
+}
+
+void QWebPagePrivate::handleSoftwareInputPanel(Qt::MouseButton button, const QPoint& pos)
+{
+ Frame* frame = page->focusController()->focusedFrame();
+ if (!frame)
+ return;
+
+ if (client && client->inputMethodEnabled()
+ && frame->document()->focusedNode()
+ && button == Qt::LeftButton && qApp->autoSipEnabled()) {
+ QStyle::RequestSoftwareInputPanel behavior = QStyle::RequestSoftwareInputPanel(
+ client->ownerWidget()->style()->styleHint(QStyle::SH_RequestSoftwareInputPanel));
+ if (!clickCausedFocus || behavior == QStyle::RSIP_OnMouseClick) {
+ HitTestResult result = frame->eventHandler()->hitTestResultAtPoint(frame->view()->windowToContents(pos), false);
+ if (result.isContentEditable()) {
+ QEvent event(QEvent::RequestSoftwareInputPanel);
+ QApplication::sendEvent(client->ownerWidget(), &event);
+ }
+ }
+ }
+
+ clickCausedFocus = false;
+}
+
+#ifndef QT_NO_CONTEXTMENU
+void QWebPagePrivate::contextMenuEvent(const QPoint& globalPos)
+{
+ QMenu *menu = q->createStandardContextMenu();
+ if (menu) {
+ menu->exec(globalPos);
+ delete menu;
+ }
+}
+#endif // QT_NO_CONTEXTMENU
+
+/*!
+ \since 4.5
+ This function creates the standard context menu which is shown when
+ the user clicks on the web page with the right mouse button. It is
+ called from the default contextMenuEvent() handler. The popup menu's
+ ownership is transferred to the caller.
+ */
+QMenu *QWebPage::createStandardContextMenu()
+{
+#ifndef QT_NO_CONTEXTMENU
+ QMenu* menu = d->currentContextMenu.data();
+ d->currentContextMenu.clear();
+ return menu;
+#else
+ return 0;
+#endif
+}
+
+#ifndef QT_NO_WHEELEVENT
+template<class T>
+void QWebPagePrivate::wheelEvent(T *ev)
+{
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return;
+
+ WebCore::PlatformWheelEvent pev(ev);
+ bool accepted = frame->eventHandler()->handleWheelEvent(pev);
+ ev->setAccepted(accepted);
+}
+#endif // QT_NO_WHEELEVENT
+
+#ifndef QT_NO_SHORTCUT
+QWebPage::WebAction QWebPagePrivate::editorActionForKeyEvent(QKeyEvent* event)
+{
+ static struct {
+ QKeySequence::StandardKey standardKey;
+ QWebPage::WebAction action;
+ } editorActions[] = {
+ { QKeySequence::Cut, QWebPage::Cut },
+ { QKeySequence::Copy, QWebPage::Copy },
+ { QKeySequence::Paste, QWebPage::Paste },
+ { QKeySequence::Undo, QWebPage::Undo },
+ { QKeySequence::Redo, QWebPage::Redo },
+ { QKeySequence::MoveToNextChar, QWebPage::MoveToNextChar },
+ { QKeySequence::MoveToPreviousChar, QWebPage::MoveToPreviousChar },
+ { QKeySequence::MoveToNextWord, QWebPage::MoveToNextWord },
+ { QKeySequence::MoveToPreviousWord, QWebPage::MoveToPreviousWord },
+ { QKeySequence::MoveToNextLine, QWebPage::MoveToNextLine },
+ { QKeySequence::MoveToPreviousLine, QWebPage::MoveToPreviousLine },
+ { QKeySequence::MoveToStartOfLine, QWebPage::MoveToStartOfLine },
+ { QKeySequence::MoveToEndOfLine, QWebPage::MoveToEndOfLine },
+ { QKeySequence::MoveToStartOfBlock, QWebPage::MoveToStartOfBlock },
+ { QKeySequence::MoveToEndOfBlock, QWebPage::MoveToEndOfBlock },
+ { QKeySequence::MoveToStartOfDocument, QWebPage::MoveToStartOfDocument },
+ { QKeySequence::MoveToEndOfDocument, QWebPage::MoveToEndOfDocument },
+ { QKeySequence::SelectNextChar, QWebPage::SelectNextChar },
+ { QKeySequence::SelectPreviousChar, QWebPage::SelectPreviousChar },
+ { QKeySequence::SelectNextWord, QWebPage::SelectNextWord },
+ { QKeySequence::SelectPreviousWord, QWebPage::SelectPreviousWord },
+ { QKeySequence::SelectNextLine, QWebPage::SelectNextLine },
+ { QKeySequence::SelectPreviousLine, QWebPage::SelectPreviousLine },
+ { QKeySequence::SelectStartOfLine, QWebPage::SelectStartOfLine },
+ { QKeySequence::SelectEndOfLine, QWebPage::SelectEndOfLine },
+ { QKeySequence::SelectStartOfBlock, QWebPage::SelectStartOfBlock },
+ { QKeySequence::SelectEndOfBlock, QWebPage::SelectEndOfBlock },
+ { QKeySequence::SelectStartOfDocument, QWebPage::SelectStartOfDocument },
+ { QKeySequence::SelectEndOfDocument, QWebPage::SelectEndOfDocument },
+ { QKeySequence::DeleteStartOfWord, QWebPage::DeleteStartOfWord },
+ { QKeySequence::DeleteEndOfWord, QWebPage::DeleteEndOfWord },
+ { QKeySequence::InsertParagraphSeparator, QWebPage::InsertParagraphSeparator },
+ { QKeySequence::InsertLineSeparator, QWebPage::InsertLineSeparator },
+ { QKeySequence::SelectAll, QWebPage::SelectAll },
+ { QKeySequence::UnknownKey, QWebPage::NoWebAction }
+ };
+
+ for (int i = 0; editorActions[i].standardKey != QKeySequence::UnknownKey; ++i)
+ if (event == editorActions[i].standardKey)
+ return editorActions[i].action;
+
+ return QWebPage::NoWebAction;
+}
+#endif // QT_NO_SHORTCUT
+
+void QWebPagePrivate::keyPressEvent(QKeyEvent *ev)
+{
+ bool handled = false;
+ WebCore::Frame* frame = page->focusController()->focusedOrMainFrame();
+ // we forward the key event to WebCore first to handle potential DOM
+ // defined event handlers and later on end up in EditorClientQt::handleKeyboardEvent
+ // to trigger editor commands via triggerAction().
+ if (!handled)
+ handled = frame->eventHandler()->keyEvent(ev);
+ if (!handled) {
+ handled = true;
+ if (!handleScrolling(ev, frame)) {
+ switch (ev->key()) {
+ case Qt::Key_Back:
+ q->triggerAction(QWebPage::Back);
+ break;
+ case Qt::Key_Forward:
+ q->triggerAction(QWebPage::Forward);
+ break;
+ case Qt::Key_Stop:
+ q->triggerAction(QWebPage::Stop);
+ break;
+ case Qt::Key_Refresh:
+ q->triggerAction(QWebPage::Reload);
+ break;
+ case Qt::Key_Backspace:
+ if (ev->modifiers() == Qt::ShiftModifier)
+ q->triggerAction(QWebPage::Forward);
+ else
+ q->triggerAction(QWebPage::Back);
+ break;
+ default:
+ handled = false;
+ break;
+ }
+ }
+ }
+
+ ev->setAccepted(handled);
+}
+
+void QWebPagePrivate::keyReleaseEvent(QKeyEvent *ev)
+{
+ if (ev->isAutoRepeat()) {
+ ev->setAccepted(true);
+ return;
+ }
+
+ WebCore::Frame* frame = page->focusController()->focusedOrMainFrame();
+ bool handled = frame->eventHandler()->keyEvent(ev);
+ ev->setAccepted(handled);
+}
+
+void QWebPagePrivate::focusInEvent(QFocusEvent*)
+{
+ FocusController *focusController = page->focusController();
+ focusController->setActive(true);
+ focusController->setFocused(true);
+ if (!focusController->focusedFrame())
+ focusController->setFocusedFrame(QWebFramePrivate::core(mainFrame.data()));
+}
+
+void QWebPagePrivate::focusOutEvent(QFocusEvent*)
+{
+ // only set the focused frame inactive so that we stop painting the caret
+ // and the focus frame. But don't tell the focus controller so that upon
+ // focusInEvent() we can re-activate the frame.
+ FocusController *focusController = page->focusController();
+ // Call setFocused first so that window.onblur doesn't get called twice
+ focusController->setFocused(false);
+ focusController->setActive(false);
+}
+
+template<class T>
+void QWebPagePrivate::dragEnterEvent(T* ev)
+{
+#ifndef QT_NO_DRAGANDDROP
+ DragData dragData(ev->mimeData(), QPointF(ev->pos()).toPoint(),
+ QCursor::pos(), dropActionToDragOp(ev->possibleActions()));
+ Qt::DropAction action = dragOpToDropAction(page->dragController()->dragEntered(&dragData).operation);
+ ev->setDropAction(action);
+ ev->acceptProposedAction();
+#endif
+}
+
+template<class T>
+void QWebPagePrivate::dragLeaveEvent(T *ev)
+{
+#ifndef QT_NO_DRAGANDDROP
+ DragData dragData(0, IntPoint(), QCursor::pos(), DragOperationNone);
+ page->dragController()->dragExited(&dragData);
+ ev->accept();
+#endif
+}
+
+template<class T>
+void QWebPagePrivate::dragMoveEvent(T *ev)
+{
+#ifndef QT_NO_DRAGANDDROP
+ DragData dragData(ev->mimeData(), QPointF(ev->pos()).toPoint(),
+ QCursor::pos(), dropActionToDragOp(ev->possibleActions()));
+ m_lastDropAction = dragOpToDropAction(page->dragController()->dragUpdated(&dragData).operation);
+ ev->setDropAction(m_lastDropAction);
+ if (m_lastDropAction != Qt::IgnoreAction)
+ ev->accept();
+#endif
+}
+
+template<class T>
+void QWebPagePrivate::dropEvent(T *ev)
+{
+#ifndef QT_NO_DRAGANDDROP
+ DragData dragData(ev->mimeData(), QPointF(ev->pos()).toPoint(),
+ QCursor::pos(), dropActionToDragOp(ev->possibleActions()));
+ if (page->dragController()->performDrag(&dragData)) {
+ ev->setDropAction(m_lastDropAction);
+ ev->accept();
+ }
+#endif
+}
+
+void QWebPagePrivate::leaveEvent(QEvent*)
+{
+ // Fake a mouse move event just outside of the widget, since all
+ // the interesting mouse-out behavior like invalidating scrollbars
+ // is handled by the WebKit event handler's mouseMoved function.
+ QMouseEvent fakeEvent(QEvent::MouseMove, QCursor::pos(), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+ mouseMoveEvent(&fakeEvent);
+}
+
+/*!
+ \property QWebPage::palette
+ \brief the page's palette
+
+ The base brush of the palette is used to draw the background of the main frame.
+
+ By default, this property contains the application's default palette.
+*/
+void QWebPage::setPalette(const QPalette &pal)
+{
+ d->palette = pal;
+ if (!d->mainFrame || !d->mainFrame.data()->d->frame->view())
+ return;
+
+ QBrush brush = pal.brush(QPalette::Base);
+ QColor backgroundColor = brush.style() == Qt::SolidPattern ? brush.color() : QColor();
+ QWebFramePrivate::core(d->mainFrame.data())->view()->updateBackgroundRecursively(backgroundColor, !backgroundColor.alpha());
+}
+
+QPalette QWebPage::palette() const
+{
+ return d->palette;
+}
+
+void QWebPagePrivate::inputMethodEvent(QInputMethodEvent *ev)
+{
+ WebCore::Frame *frame = page->focusController()->focusedOrMainFrame();
+ WebCore::Editor *editor = frame->editor();
+
+ if (!editor->canEdit()) {
+ ev->ignore();
+ return;
+ }
+
+ Node* node = 0;
+ if (frame->selection()->rootEditableElement())
+ node = frame->selection()->rootEditableElement()->shadowAncestorNode();
+
+ Vector<CompositionUnderline> underlines;
+ bool hasSelection = false;
+
+ for (int i = 0; i < ev->attributes().size(); ++i) {
+ const QInputMethodEvent::Attribute& a = ev->attributes().at(i);
+ switch (a.type) {
+ case QInputMethodEvent::TextFormat: {
+ QTextCharFormat textCharFormat = a.value.value<QTextFormat>().toCharFormat();
+ QColor qcolor = textCharFormat.underlineColor();
+ underlines.append(CompositionUnderline(qMin(a.start, (a.start + a.length)), qMax(a.start, (a.start + a.length)), Color(makeRGBA(qcolor.red(), qcolor.green(), qcolor.blue(), qcolor.alpha())), false));
+ break;
+ }
+ case QInputMethodEvent::Cursor: {
+ frame->selection()->setCaretVisible(a.length); //if length is 0 cursor is invisible
+ if (a.length > 0) {
+ RenderObject* caretRenderer = frame->selection()->caretRenderer();
+ if (caretRenderer) {
+ QColor qcolor = a.value.value<QColor>();
+ caretRenderer->style()->setColor(Color(makeRGBA(qcolor.red(), qcolor.green(), qcolor.blue(), qcolor.alpha())));
+ }
+ }
+ break;
+ }
+ case QInputMethodEvent::Selection: {
+ hasSelection = true;
+ // A selection in the inputMethodEvent is always reflected in the visible text
+ if (node) {
+ if (HTMLTextFormControlElement* textControl = toTextFormControl(node))
+ textControl->setSelectionRange(qMin(a.start, (a.start + a.length)), qMax(a.start, (a.start + a.length)));
+ }
+
+ if (!ev->preeditString().isEmpty())
+ editor->setComposition(ev->preeditString(), underlines, qMin(a.start, (a.start + a.length)), qMax(a.start, (a.start + a.length)));
+ else {
+ // If we are in the middle of a composition, an empty pre-edit string and a selection of zero
+ // cancels the current composition
+ if (editor->hasComposition() && (a.start + a.length == 0))
+ editor->setComposition(QString(), underlines, 0, 0);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ if (node && ev->replacementLength() > 0) {
+ int cursorPos = frame->selection()->extent().offsetInContainerNode();
+ int start = cursorPos + ev->replacementStart();
+ if (HTMLTextFormControlElement* textControl = toTextFormControl(node))
+ textControl->setSelectionRange(start, start + ev->replacementLength());
+ // Commit regardless of whether commitString is empty, to get rid of selection.
+ editor->confirmComposition(ev->commitString());
+ } else if (!ev->commitString().isEmpty()) {
+ if (editor->hasComposition())
+ editor->confirmComposition(ev->commitString());
+ else
+ editor->insertText(ev->commitString(), 0);
+ } else if (!hasSelection && !ev->preeditString().isEmpty())
+ editor->setComposition(ev->preeditString(), underlines, 0, 0);
+ else if (ev->preeditString().isEmpty() && editor->hasComposition())
+ editor->confirmComposition(String());
+
+ ev->accept();
+}
+
+#ifndef QT_NO_PROPERTIES
+typedef struct {
+ const char* name;
+ double deferredRepaintDelay;
+ double initialDeferredRepaintDelayDuringLoading;
+ double maxDeferredRepaintDelayDuringLoading;
+ double deferredRepaintDelayIncrementDuringLoading;
+} QRepaintThrottlingPreset;
+
+void QWebPagePrivate::dynamicPropertyChangeEvent(QDynamicPropertyChangeEvent* event)
+{
+ if (event->propertyName() == "_q_viewMode") {
+ page->setViewMode(Page::stringToViewMode(q->property("_q_viewMode").toString()));
+ } else if (event->propertyName() == "_q_HTMLTokenizerChunkSize") {
+ int chunkSize = q->property("_q_HTMLTokenizerChunkSize").toInt();
+ q->handle()->page->setCustomHTMLTokenizerChunkSize(chunkSize);
+ } else if (event->propertyName() == "_q_HTMLTokenizerTimeDelay") {
+ double timeDelay = q->property("_q_HTMLTokenizerTimeDelay").toDouble();
+ q->handle()->page->setCustomHTMLTokenizerTimeDelay(timeDelay);
+ } else if (event->propertyName() == "_q_RepaintThrottlingDeferredRepaintDelay") {
+ double p = q->property("_q_RepaintThrottlingDeferredRepaintDelay").toDouble();
+ FrameView::setRepaintThrottlingDeferredRepaintDelay(p);
+ } else if (event->propertyName() == "_q_RepaintThrottlingnInitialDeferredRepaintDelayDuringLoading") {
+ double p = q->property("_q_RepaintThrottlingnInitialDeferredRepaintDelayDuringLoading").toDouble();
+ FrameView::setRepaintThrottlingnInitialDeferredRepaintDelayDuringLoading(p);
+ } else if (event->propertyName() == "_q_RepaintThrottlingMaxDeferredRepaintDelayDuringLoading") {
+ double p = q->property("_q_RepaintThrottlingMaxDeferredRepaintDelayDuringLoading").toDouble();
+ FrameView::setRepaintThrottlingMaxDeferredRepaintDelayDuringLoading(p);
+ } else if (event->propertyName() == "_q_RepaintThrottlingDeferredRepaintDelayIncrementDuringLoading") {
+ double p = q->property("_q_RepaintThrottlingDeferredRepaintDelayIncrementDuringLoading").toDouble();
+ FrameView::setRepaintThrottlingDeferredRepaintDelayIncrementDuringLoading(p);
+ } else if (event->propertyName() == "_q_RepaintThrottlingPreset") {
+ static const QRepaintThrottlingPreset presets[] = {
+ { "NoThrottling", 0, 0, 0, 0 },
+ { "Legacy", 0.025, 0, 2.5, 0.5 },
+ { "Minimal", 0.01, 0, 1, 0.2 },
+ { "Medium", 0.025, 1, 5, 0.5 },
+ { "Heavy", 0.1, 2, 10, 1 }
+ };
+
+ QString p = q->property("_q_RepaintThrottlingPreset").toString();
+ for (size_t i = 0; i < sizeof(presets) / sizeof(presets[0]); i++) {
+ if (p == QLatin1String(presets[i].name)) {
+ FrameView::setRepaintThrottlingDeferredRepaintDelay(
+ presets[i].deferredRepaintDelay);
+ FrameView::setRepaintThrottlingnInitialDeferredRepaintDelayDuringLoading(
+ presets[i].initialDeferredRepaintDelayDuringLoading);
+ FrameView::setRepaintThrottlingMaxDeferredRepaintDelayDuringLoading(
+ presets[i].maxDeferredRepaintDelayDuringLoading);
+ FrameView::setRepaintThrottlingDeferredRepaintDelayIncrementDuringLoading(
+ presets[i].deferredRepaintDelayIncrementDuringLoading);
+ break;
+ }
+ }
+ }
+#if USE(TILED_BACKING_STORE)
+ else if (event->propertyName() == "_q_TiledBackingStoreTileSize") {
+ WebCore::Frame* frame = QWebFramePrivate::core(q->mainFrame());
+ if (!frame->tiledBackingStore())
+ return;
+ QSize tileSize = q->property("_q_TiledBackingStoreTileSize").toSize();
+ frame->tiledBackingStore()->setTileSize(tileSize);
+ } else if (event->propertyName() == "_q_TiledBackingStoreTileCreationDelay") {
+ WebCore::Frame* frame = QWebFramePrivate::core(q->mainFrame());
+ if (!frame->tiledBackingStore())
+ return;
+ int tileCreationDelay = q->property("_q_TiledBackingStoreTileCreationDelay").toInt();
+ frame->tiledBackingStore()->setTileCreationDelay(static_cast<double>(tileCreationDelay) / 1000.);
+ } else if (event->propertyName() == "_q_TiledBackingStoreKeepAreaMultiplier") {
+ WebCore::Frame* frame = QWebFramePrivate::core(q->mainFrame());
+ if (!frame->tiledBackingStore())
+ return;
+ float keepMultiplier;
+ float coverMultiplier;
+ frame->tiledBackingStore()->getKeepAndCoverAreaMultipliers(keepMultiplier, coverMultiplier);
+ QSizeF qSize = q->property("_q_TiledBackingStoreKeepAreaMultiplier").toSizeF();
+ // setKeepAndCoverAreaMultipliers do not use FloatSize anymore, keep only the height part.
+ keepMultiplier = qSize.height();
+ frame->tiledBackingStore()->setKeepAndCoverAreaMultipliers(keepMultiplier, coverMultiplier);
+ } else if (event->propertyName() == "_q_TiledBackingStoreCoverAreaMultiplier") {
+ WebCore::Frame* frame = QWebFramePrivate::core(q->mainFrame());
+ if (!frame->tiledBackingStore())
+ return;
+ float keepMultiplier;
+ float coverMultiplier;
+ frame->tiledBackingStore()->getKeepAndCoverAreaMultipliers(keepMultiplier, coverMultiplier);
+ QSizeF qSize = q->property("_q_TiledBackingStoreCoverAreaMultiplier").toSizeF();
+ // setKeepAndCoverAreaMultipliers do not use FloatSize anymore, keep only the height part.
+ coverMultiplier = qSize.height();
+ frame->tiledBackingStore()->setKeepAndCoverAreaMultipliers(keepMultiplier, coverMultiplier);
+ }
+#endif
+ else if (event->propertyName() == "_q_webInspectorServerPort") {
+ InspectorServerQt* inspectorServer = InspectorServerQt::server();
+ inspectorServer->listen(inspectorServerPort());
+ } else if (event->propertyName() == "_q_deadDecodedDataDeletionInterval") {
+ double interval = q->property("_q_deadDecodedDataDeletionInterval").toDouble();
+ memoryCache()->setDeadDecodedDataDeletionInterval(interval);
+ }
+}
+#endif
+
+void QWebPagePrivate::shortcutOverrideEvent(QKeyEvent* event)
+{
+ WebCore::Frame* frame = page->focusController()->focusedOrMainFrame();
+ WebCore::Editor* editor = frame->editor();
+ if (editor->canEdit()) {
+ if (event->modifiers() == Qt::NoModifier
+ || event->modifiers() == Qt::ShiftModifier
+ || event->modifiers() == Qt::KeypadModifier) {
+ if (event->key() < Qt::Key_Escape) {
+ event->accept();
+ } else {
+ switch (event->key()) {
+ case Qt::Key_Return:
+ case Qt::Key_Enter:
+ case Qt::Key_Delete:
+ case Qt::Key_Home:
+ case Qt::Key_End:
+ case Qt::Key_Backspace:
+ case Qt::Key_Left:
+ case Qt::Key_Right:
+ case Qt::Key_Up:
+ case Qt::Key_Down:
+ case Qt::Key_Tab:
+ event->accept();
+ default:
+ break;
+ }
+ }
+ }
+#ifndef QT_NO_SHORTCUT
+ else if (editorActionForKeyEvent(event) != QWebPage::NoWebAction)
+ event->accept();
+#endif
+ }
+}
+
+bool QWebPagePrivate::handleScrolling(QKeyEvent *ev, Frame *frame)
+{
+ ScrollDirection direction;
+ ScrollGranularity granularity;
+
+#ifndef QT_NO_SHORTCUT
+ if (ev == QKeySequence::MoveToNextPage
+ || (ev->key() == Qt::Key_Space && !(ev->modifiers() & Qt::ShiftModifier))) {
+ granularity = ScrollByPage;
+ direction = ScrollDown;
+ } else if (ev == QKeySequence::MoveToPreviousPage
+ || ((ev->key() == Qt::Key_Space) && (ev->modifiers() & Qt::ShiftModifier))) {
+ granularity = ScrollByPage;
+ direction = ScrollUp;
+ } else
+#endif // QT_NO_SHORTCUT
+ if ((ev->key() == Qt::Key_Up && ev->modifiers() & Qt::ControlModifier)
+ || ev->key() == Qt::Key_Home) {
+ granularity = ScrollByDocument;
+ direction = ScrollUp;
+ } else if ((ev->key() == Qt::Key_Down && ev->modifiers() & Qt::ControlModifier)
+ || ev->key() == Qt::Key_End) {
+ granularity = ScrollByDocument;
+ direction = ScrollDown;
+ } else {
+ switch (ev->key()) {
+ case Qt::Key_Up:
+ granularity = ScrollByLine;
+ direction = ScrollUp;
+ break;
+ case Qt::Key_Down:
+ granularity = ScrollByLine;
+ direction = ScrollDown;
+ break;
+ case Qt::Key_Left:
+ granularity = ScrollByLine;
+ direction = ScrollLeft;
+ break;
+ case Qt::Key_Right:
+ granularity = ScrollByLine;
+ direction = ScrollRight;
+ break;
+ default:
+ return false;
+ }
+ }
+
+ return frame->eventHandler()->scrollRecursively(direction, granularity);
+}
+
+void QWebPagePrivate::adjustPointForClicking(QMouseEvent*)
+{
+ notImplemented();
+}
+
+#if !defined(QT_NO_GRAPHICSVIEW)
+void QWebPagePrivate::adjustPointForClicking(QGraphicsSceneMouseEvent* ev)
+{
+ QtPlatformPlugin platformPlugin;
+ OwnPtr<QWebTouchModifier> touchModifier = platformPlugin.createTouchModifier();
+ if (!touchModifier)
+ return;
+
+ unsigned topPadding = touchModifier->hitTestPaddingForTouch(QWebTouchModifier::Up);
+ unsigned rightPadding = touchModifier->hitTestPaddingForTouch(QWebTouchModifier::Right);
+ unsigned bottomPadding = touchModifier->hitTestPaddingForTouch(QWebTouchModifier::Down);
+ unsigned leftPadding = touchModifier->hitTestPaddingForTouch(QWebTouchModifier::Left);
+
+ touchModifier = nullptr;
+
+ if (!topPadding && !rightPadding && !bottomPadding && !leftPadding)
+ return;
+
+ Document* startingDocument = page->mainFrame()->document();
+ if (!startingDocument)
+ return;
+
+ IntPoint originalPoint(QPointF(ev->pos()).toPoint());
+ TouchAdjuster touchAdjuster(topPadding, rightPadding, bottomPadding, leftPadding);
+ IntPoint adjustedPoint = touchAdjuster.findCandidatePointForTouch(originalPoint, startingDocument);
+ if (adjustedPoint == IntPoint::zero())
+ return;
+
+ ev->setPos(QPointF(adjustedPoint));
+}
+#endif
+
+bool QWebPagePrivate::touchEvent(QTouchEvent* event)
+{
+#if ENABLE(TOUCH_EVENTS)
+ WebCore::Frame* frame = QWebFramePrivate::core(mainFrame.data());
+ if (!frame->view())
+ return false;
+
+ // Always accept the QTouchEvent so that we'll receive also TouchUpdate and TouchEnd events
+ event->setAccepted(true);
+
+ // Return whether the default action was cancelled in the JS event handler
+ return frame->eventHandler()->handleTouchEvent(PlatformTouchEvent(event));
+#else
+ event->ignore();
+ return false;
+#endif
+}
+
+/*!
+ This method is used by the input method to query a set of properties of the page
+ to be able to support complex input method operations as support for surrounding
+ text and reconversions.
+
+ \a property specifies which property is queried.
+
+ \sa QWidget::inputMethodEvent(), QInputMethodEvent, QInputContext
+*/
+QVariant QWebPage::inputMethodQuery(Qt::InputMethodQuery property) const
+{
+ Frame* frame = d->page->focusController()->focusedFrame();
+ if (!frame)
+ return QVariant();
+
+ WebCore::Editor* editor = frame->editor();
+
+ RenderObject* renderer = 0;
+ RenderTextControl* renderTextControl = 0;
+
+ if (frame->selection()->rootEditableElement())
+ renderer = frame->selection()->rootEditableElement()->shadowAncestorNode()->renderer();
+
+ if (renderer && renderer->isTextControl())
+ renderTextControl = toRenderTextControl(renderer);
+
+ switch (property) {
+ case Qt::ImMicroFocus: {
+ WebCore::FrameView* view = frame->view();
+ if (view && view->needsLayout()) {
+ // We can't access absoluteCaretBounds() while the view needs to layout.
+ return QVariant();
+ }
+ return QVariant(view->contentsToWindow(frame->selection()->absoluteCaretBounds()));
+ }
+ case Qt::ImFont: {
+ if (renderTextControl) {
+ RenderStyle* renderStyle = renderTextControl->style();
+ return QVariant(QFont(renderStyle->font().font()));
+ }
+ return QVariant(QFont());
+ }
+ case Qt::ImCursorPosition: {
+ if (editor->hasComposition())
+ return QVariant(frame->selection()->end().offsetInContainerNode());
+ return QVariant(frame->selection()->extent().offsetInContainerNode());
+ }
+ case Qt::ImSurroundingText: {
+ if (renderTextControl && renderTextControl->textFormControlElement()) {
+ QString text = renderTextControl->textFormControlElement()->value();
+ RefPtr<Range> range = editor->compositionRange();
+ if (range)
+ text.remove(range->startPosition().offsetInContainerNode(), TextIterator::rangeLength(range.get()));
+ return QVariant(text);
+ }
+ return QVariant();
+ }
+ case Qt::ImCurrentSelection: {
+ if (!editor->hasComposition() && renderTextControl && renderTextControl->textFormControlElement()) {
+ int start = frame->selection()->start().offsetInContainerNode();
+ int end = frame->selection()->end().offsetInContainerNode();
+ if (end > start)
+ return QVariant(QString(renderTextControl->textFormControlElement()->value()).mid(start, end - start));
+ }
+ return QVariant();
+
+ }
+ case Qt::ImAnchorPosition: {
+ if (editor->hasComposition())
+ return QVariant(frame->selection()->start().offsetInContainerNode());
+ return QVariant(frame->selection()->base().offsetInContainerNode());
+ }
+ case Qt::ImMaximumTextLength: {
+ if (frame->selection()->isContentEditable()) {
+ if (frame->document() && frame->document()->focusedNode()) {
+ if (frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag)) {
+ HTMLInputElement* inputElement = static_cast<HTMLInputElement*>(frame->document()->focusedNode());
+ return QVariant(inputElement->maxLength());
+ }
+ }
+ return QVariant(HTMLInputElement::maximumLength);
+ }
+ return QVariant(0);
+ }
+ default:
+ return QVariant();
+ }
+}
+
+/*!
+ \internal
+*/
+void QWebPagePrivate::setInspector(QWebInspector* insp)
+{
+ if (inspector)
+ inspector->d->setFrontend(0);
+
+ if (inspectorIsInternalOnly) {
+ QWebInspector* inspToDelete = inspector;
+ inspector = 0;
+ inspectorIsInternalOnly = false;
+ delete inspToDelete; // Delete after to prevent infinite recursion
+ }
+
+ inspector = insp;
+
+ // Give inspector frontend web view if previously created
+ if (inspector && inspectorFrontend)
+ inspector->d->setFrontend(inspectorFrontend);
+}
+
+/*!
+ \internal
+ Returns the inspector and creates it if it wasn't created yet.
+ The instance created here will not be available through QWebPage's API.
+*/
+QWebInspector* QWebPagePrivate::getOrCreateInspector()
+{
+#if ENABLE(INSPECTOR)
+ if (!inspector) {
+ QWebInspector* insp = new QWebInspector;
+ insp->setPage(q);
+ inspectorIsInternalOnly = true;
+
+ Q_ASSERT(inspector); // Associated through QWebInspector::setPage(q)
+ }
+#endif
+ return inspector;
+}
+
+/*! \internal */
+InspectorController* QWebPagePrivate::inspectorController()
+{
+#if ENABLE(INSPECTOR)
+ return page->inspectorController();
+#else
+ return 0;
+#endif
+}
+
+quint16 QWebPagePrivate::inspectorServerPort()
+{
+#if ENABLE(INSPECTOR) && !defined(QT_NO_PROPERTIES)
+ if (q && q->property("_q_webInspectorServerPort").isValid())
+ return q->property("_q_webInspectorServerPort").toInt();
+#endif
+ return 0;
+}
+
+static bool hasMouseListener(Element* element)
+{
+ ASSERT(element);
+ return element->hasEventListeners(eventNames().clickEvent)
+ || element->hasEventListeners(eventNames().mousedownEvent)
+ || element->hasEventListeners(eventNames().mouseupEvent);
+}
+
+static bool isClickableElement(Element* element, RefPtr<NodeList> list)
+{
+ ASSERT(element);
+ bool isClickable = hasMouseListener(element);
+ if (!isClickable && list) {
+ Element* parent = element->parentElement();
+ unsigned count = list->length();
+ for (unsigned i = 0; i < count && parent; i++) {
+ if (list->item(i) != parent)
+ continue;
+
+ isClickable = hasMouseListener(parent);
+ if (isClickable)
+ break;
+
+ parent = parent->parentElement();
+ }
+ }
+
+ ExceptionCode ec = 0;
+ return isClickable
+ || element->webkitMatchesSelector("a,*:link,*:visited,*[role=button],button,input,select,label", ec)
+ || computedStyle(element)->getPropertyValue(cssPropertyID("cursor")) == "pointer";
+}
+
+static bool isValidFrameOwner(Element* element)
+{
+ ASSERT(element);
+ return element->isFrameOwnerElement() && static_cast<HTMLFrameOwnerElement*>(element)->contentFrame();
+}
+
+static Element* nodeToElement(Node* node)
+{
+ if (node && node->isElementNode())
+ return static_cast<Element*>(node);
+ return 0;
+}
+
+QWebPagePrivate::TouchAdjuster::TouchAdjuster(unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding)
+ : m_topPadding(topPadding)
+ , m_rightPadding(rightPadding)
+ , m_bottomPadding(bottomPadding)
+ , m_leftPadding(leftPadding)
+{
+}
+
+IntPoint QWebPagePrivate::TouchAdjuster::findCandidatePointForTouch(const IntPoint& touchPoint, Document* document) const
+{
+ if (!document)
+ return IntPoint();
+
+ int x = touchPoint.x();
+ int y = touchPoint.y();
+
+ RefPtr<NodeList> intersectedNodes = document->nodesFromRect(x, y, m_topPadding, m_rightPadding, m_bottomPadding, m_leftPadding, false);
+ if (!intersectedNodes)
+ return IntPoint();
+
+ Element* closestClickableElement = 0;
+ IntRect largestIntersectionRect;
+ FrameView* view = document->frame()->view();
+
+ // Touch rect in contents coordinates.
+ IntRect touchRect(HitTestResult::rectForPoint(view->windowToContents(IntPoint(x, y)), m_topPadding, m_rightPadding, m_bottomPadding, m_leftPadding));
+
+ // Iterate over the list of nodes hit looking for the one whose bounding area
+ // has largest intersection with the touch area (point + padding).
+ for (unsigned i = 0; i < intersectedNodes->length(); i++) {
+ Node* currentNode = intersectedNodes->item(i);
+
+ Element* currentElement = nodeToElement(currentNode);
+ if (!currentElement || (!isClickableElement(currentElement, 0) && !isValidFrameOwner(currentElement)))
+ continue;
+
+ IntRect currentElementBoundingRect = currentElement->getRect();
+ currentElementBoundingRect.intersect(touchRect);
+
+ if (currentElementBoundingRect.isEmpty())
+ continue;
+
+ int currentIntersectionRectArea = currentElementBoundingRect.width() * currentElementBoundingRect.height();
+ int largestIntersectionRectArea = largestIntersectionRect.width() * largestIntersectionRect.height();
+ if (currentIntersectionRectArea > largestIntersectionRectArea) {
+ closestClickableElement = currentElement;
+ largestIntersectionRect = currentElementBoundingRect;
+ }
+ }
+
+ if (largestIntersectionRect.isEmpty())
+ return IntPoint();
+
+ // Handle the case when user taps a inner frame. It is done in three steps:
+ // 1) Transform the original touch point to the inner document coordinates;
+ // 1) Call nodesFromRect for the inner document in case;
+ // 3) Re-add the inner frame offset (location) before passing the new clicking
+ // position to WebCore.
+ if (closestClickableElement->isFrameOwnerElement()) {
+ // Adjust client coordinates' origin to be top left of inner frame viewport.
+ PassRefPtr<ClientRect> rect = closestClickableElement->getBoundingClientRect();
+ IntPoint newTouchPoint = touchPoint;
+ IntSize offset = IntSize(rect->left(), rect->top());
+ newTouchPoint -= offset;
+
+ HTMLFrameOwnerElement* owner = static_cast<HTMLFrameOwnerElement*>(closestClickableElement);
+ Document* childDocument = owner->contentFrame()->document();
+ return findCandidatePointForTouch(newTouchPoint, childDocument);
+ }
+ return view->contentsToWindow(largestIntersectionRect).center();
+}
+
+/*!
+ \enum QWebPage::FindFlag
+
+ This enum describes the options available to the findText() function. The options
+ can be OR-ed together from the following list:
+
+ \value FindBackward Searches backwards instead of forwards.
+ \value FindCaseSensitively By default findText() works case insensitive. Specifying this option
+ changes the behaviour to a case sensitive find operation.
+ \value FindWrapsAroundDocument Makes findText() restart from the beginning of the document if the end
+ was reached and the text was not found.
+ \value HighlightAllOccurrences Highlights all existing occurrences of a specific string.
+*/
+
+/*!
+ \enum QWebPage::LinkDelegationPolicy
+
+ This enum defines the delegation policies a webpage can have when activating links and emitting
+ the linkClicked() signal.
+
+ \value DontDelegateLinks No links are delegated. Instead, QWebPage tries to handle them all.
+ \value DelegateExternalLinks When activating links that point to documents not stored on the
+ local filesystem or an equivalent - such as the Qt resource system - then linkClicked() is emitted.
+ \value DelegateAllLinks Whenever a link is activated the linkClicked() signal is emitted.
+
+ \sa QWebPage::linkDelegationPolicy
+*/
+
+/*!
+ \enum QWebPage::NavigationType
+
+ This enum describes the types of navigation available when browsing through hyperlinked
+ documents.
+
+ \value NavigationTypeLinkClicked The user clicked on a link or pressed return on a focused link.
+ \value NavigationTypeFormSubmitted The user activated a submit button for an HTML form.
+ \value NavigationTypeBackOrForward Navigation to a previously shown document in the back or forward history is requested.
+ \value NavigationTypeReload The user activated the reload action.
+ \value NavigationTypeFormResubmitted An HTML form was submitted a second time.
+ \value NavigationTypeOther A navigation to another document using a method not listed above.
+
+ \sa acceptNavigationRequest()
+*/
+
+/*!
+ \enum QWebPage::WebAction
+
+ This enum describes the types of action which can be performed on the web page.
+
+ Actions only have an effect when they are applicable. The availability of
+ actions can be be determined by checking \l{QAction::}{isEnabled()} on the
+ action returned by action().
+
+ One method of enabling the text editing, cursor movement, and text selection actions
+ is by setting \l contentEditable to true.
+
+ \value NoWebAction No action is triggered.
+ \value OpenLink Open the current link.
+ \value OpenLinkInNewWindow Open the current link in a new window.
+ \value OpenFrameInNewWindow Replicate the current frame in a new window.
+ \value DownloadLinkToDisk Download the current link to the disk.
+ \value CopyLinkToClipboard Copy the current link to the clipboard.
+ \value OpenImageInNewWindow Open the highlighted image in a new window.
+ \value DownloadImageToDisk Download the highlighted image to the disk.
+ \value CopyImageToClipboard Copy the highlighted image to the clipboard.
+ \value CopyImageUrlToClipboard Copy the highlighted image's URL to the clipboard.
+ \value Back Navigate back in the history of navigated links.
+ \value Forward Navigate forward in the history of navigated links.
+ \value Stop Stop loading the current page.
+ \value StopScheduledPageRefresh Stop all pending page refresh/redirect requests.
+ \value Reload Reload the current page.
+ \value ReloadAndBypassCache Reload the current page, but do not use any local cache. (Added in Qt 4.6)
+ \value Cut Cut the content currently selected into the clipboard.
+ \value Copy Copy the content currently selected into the clipboard.
+ \value Paste Paste content from the clipboard.
+ \value Undo Undo the last editing action.
+ \value Redo Redo the last editing action.
+ \value MoveToNextChar Move the cursor to the next character.
+ \value MoveToPreviousChar Move the cursor to the previous character.
+ \value MoveToNextWord Move the cursor to the next word.
+ \value MoveToPreviousWord Move the cursor to the previous word.
+ \value MoveToNextLine Move the cursor to the next line.
+ \value MoveToPreviousLine Move the cursor to the previous line.
+ \value MoveToStartOfLine Move the cursor to the start of the line.
+ \value MoveToEndOfLine Move the cursor to the end of the line.
+ \value MoveToStartOfBlock Move the cursor to the start of the block.
+ \value MoveToEndOfBlock Move the cursor to the end of the block.
+ \value MoveToStartOfDocument Move the cursor to the start of the document.
+ \value MoveToEndOfDocument Move the cursor to the end of the document.
+ \value SelectNextChar Select to the next character.
+ \value SelectPreviousChar Select to the previous character.
+ \value SelectNextWord Select to the next word.
+ \value SelectPreviousWord Select to the previous word.
+ \value SelectNextLine Select to the next line.
+ \value SelectPreviousLine Select to the previous line.
+ \value SelectStartOfLine Select to the start of the line.
+ \value SelectEndOfLine Select to the end of the line.
+ \value SelectStartOfBlock Select to the start of the block.
+ \value SelectEndOfBlock Select to the end of the block.
+ \value SelectStartOfDocument Select to the start of the document.
+ \value SelectEndOfDocument Select to the end of the document.
+ \value DeleteStartOfWord Delete to the start of the word.
+ \value DeleteEndOfWord Delete to the end of the word.
+ \value SetTextDirectionDefault Set the text direction to the default direction.
+ \value SetTextDirectionLeftToRight Set the text direction to left-to-right.
+ \value SetTextDirectionRightToLeft Set the text direction to right-to-left.
+ \value ToggleBold Toggle the formatting between bold and normal weight.
+ \value ToggleItalic Toggle the formatting between italic and normal style.
+ \value ToggleUnderline Toggle underlining.
+ \value InspectElement Show the Web Inspector with the currently highlighted HTML element.
+ \value InsertParagraphSeparator Insert a new paragraph.
+ \value InsertLineSeparator Insert a new line.
+ \value SelectAll Selects all content.
+ \value PasteAndMatchStyle Paste content from the clipboard with current style.
+ \value RemoveFormat Removes formatting and style.
+ \value ToggleStrikethrough Toggle the formatting between strikethrough and normal style.
+ \value ToggleSubscript Toggle the formatting between subscript and baseline.
+ \value ToggleSuperscript Toggle the formatting between supercript and baseline.
+ \value InsertUnorderedList Toggles the selection between an ordered list and a normal block.
+ \value InsertOrderedList Toggles the selection between an ordered list and a normal block.
+ \value Indent Increases the indentation of the currently selected format block by one increment.
+ \value Outdent Decreases the indentation of the currently selected format block by one increment.
+ \value AlignCenter Applies center alignment to content.
+ \value AlignJustified Applies full justification to content.
+ \value AlignLeft Applies left justification to content.
+ \value AlignRight Applies right justification to content.
+
+
+ \omitvalue WebActionCount
+
+*/
+
+/*!
+ \enum QWebPage::WebWindowType
+
+ This enum describes the types of window that can be created by the createWindow() function.
+
+ \value WebBrowserWindow The window is a regular web browser window.
+ \value WebModalDialog The window acts as modal dialog.
+*/
+
+
+/*!
+ \class QWebPage::ViewportAttributes
+ \since 4.7
+ \brief The QWebPage::ViewportAttributes class describes hints that can be applied to a viewport.
+
+ QWebPage::ViewportAttributes provides a description of a viewport, such as viewport geometry,
+ initial scale factor with limits, plus information about whether a user should be able
+ to scale the contents in the viewport or not, ie. by zooming.
+
+ ViewportAttributes can be set by a web author using the viewport meta tag extension, documented
+ at \l{http://developer.apple.com/safari/library/documentation/appleapplications/reference/safariwebcontent/usingtheviewport/usingtheviewport.html}{Safari Reference Library: Using the Viewport Meta Tag}.
+
+ All values might not be set, as such when dealing with the hints, the developer needs to
+ check whether the values are valid. Negative values denote an invalid qreal value.
+
+ \inmodule QtWebKit
+*/
+
+/*!
+ Constructs an empty QWebPage::ViewportAttributes.
+*/
+QWebPage::ViewportAttributes::ViewportAttributes()
+ : d(0)
+ , m_initialScaleFactor(-1.0)
+ , m_minimumScaleFactor(-1.0)
+ , m_maximumScaleFactor(-1.0)
+ , m_devicePixelRatio(-1.0)
+ , m_isUserScalable(true)
+ , m_isValid(false)
+{
+
+}
+
+/*!
+ Constructs a QWebPage::ViewportAttributes which is a copy from \a other .
+*/
+QWebPage::ViewportAttributes::ViewportAttributes(const QWebPage::ViewportAttributes& other)
+ : d(other.d)
+ , m_initialScaleFactor(other.m_initialScaleFactor)
+ , m_minimumScaleFactor(other.m_minimumScaleFactor)
+ , m_maximumScaleFactor(other.m_maximumScaleFactor)
+ , m_devicePixelRatio(other.m_devicePixelRatio)
+ , m_isUserScalable(other.m_isUserScalable)
+ , m_isValid(other.m_isValid)
+ , m_size(other.m_size)
+{
+
+}
+
+/*!
+ Destroys the QWebPage::ViewportAttributes.
+*/
+QWebPage::ViewportAttributes::~ViewportAttributes()
+{
+
+}
+
+/*!
+ Assigns the given QWebPage::ViewportAttributes to this viewport hints and returns a
+ reference to this.
+*/
+QWebPage::ViewportAttributes& QWebPage::ViewportAttributes::operator=(const QWebPage::ViewportAttributes& other)
+{
+ if (this != &other) {
+ d = other.d;
+ m_initialScaleFactor = other.m_initialScaleFactor;
+ m_minimumScaleFactor = other.m_minimumScaleFactor;
+ m_maximumScaleFactor = other.m_maximumScaleFactor;
+ m_isUserScalable = other.m_isUserScalable;
+ m_isValid = other.m_isValid;
+ m_size = other.m_size;
+ }
+
+ return *this;
+}
+
+/*! \fn inline bool QWebPage::ViewportAttributes::isValid() const
+ Returns whether this is a valid ViewportAttributes or not.
+
+ An invalid ViewportAttributes will have an empty QSize, negative values for scale factors and
+ true for the boolean isUserScalable.
+*/
+
+/*! \fn inline QSize QWebPage::ViewportAttributes::size() const
+ Returns the size of the viewport.
+*/
+
+/*! \fn inline qreal QWebPage::ViewportAttributes::initialScaleFactor() const
+ Returns the initial scale of the viewport as a multiplier.
+*/
+
+/*! \fn inline qreal QWebPage::ViewportAttributes::minimumScaleFactor() const
+ Returns the minimum scale value of the viewport as a multiplier.
+*/
+
+/*! \fn inline qreal QWebPage::ViewportAttributes::maximumScaleFactor() const
+ Returns the maximum scale value of the viewport as a multiplier.
+*/
+
+/*! \fn inline bool QWebPage::ViewportAttributes::isUserScalable() const
+ Determines whether or not the scale can be modified by the user.
+*/
+
+
+/*!
+ \class QWebPage
+ \since 4.4
+ \brief The QWebPage class provides an object to view and edit web documents.
+
+ \inmodule QtWebKit
+
+ QWebPage holds a main frame responsible for web content, settings, the history
+ of navigated links and actions. This class can be used, together with QWebFrame,
+ to provide functionality like QWebView in a widget-less environment.
+
+ QWebPage's API is very similar to QWebView, as you are still provided with
+ common functions like action() (known as
+ \l{QWebView::pageAction()}{pageAction}() in QWebView), triggerAction(),
+ findText() and settings(). More QWebView-like functions can be found in the
+ main frame of QWebPage, obtained via the mainFrame() function. For example,
+ the \l{QWebFrame::load()}{load}(), \l{QWebFrame::setUrl()}{setUrl}() and
+ \l{QWebFrame::setHtml()}{setHtml}() functions for QWebPage can be accessed
+ using QWebFrame.
+
+ The loadStarted() signal is emitted when the page begins to load.The
+ loadProgress() signal, on the other hand, is emitted whenever an element
+ of the web page completes loading, such as an embedded image, a script,
+ etc. Finally, the loadFinished() signal is emitted when the page contents
+ are loaded completely, independent of script execution or page rendering.
+ Its argument, either true or false, indicates whether or not the load
+ operation succeeded.
+
+ \section1 Using QWebPage in a Widget-less Environment
+
+ Before you begin painting a QWebPage object, you need to set the size of
+ the viewport by calling setViewportSize(). Then, you invoke the main
+ frame's render function (QWebFrame::render()). An example of this
+ is shown in the code snippet below.
+
+ Suppose we have a \c Thumbnail class as follows:
+
+ \snippet webkitsnippets/webpage/main.cpp 0
+
+ The \c Thumbnail's constructor takes in a \a url. We connect our QWebPage
+ object's \l{QWebPage::}{loadFinished()} signal to our private slot,
+ \c render().
+
+ \snippet webkitsnippets/webpage/main.cpp 1
+
+ The \c render() function shows how we can paint a thumbnail using a
+ QWebPage object.
+
+ \snippet webkitsnippets/webpage/main.cpp 2
+
+ We begin by setting the \l{QWebPage::viewportSize()}{viewportSize} and
+ then we instantiate a QImage object, \c image, with the same size as our
+ \l{QWebPage::viewportSize()}{viewportSize}. This image is then sent
+ as a parameter to \c painter. Next, we render the contents of the main
+ frame and its subframes into \c painter. Finally, we save the scaled image.
+
+ \sa QWebFrame
+*/
+
+/*!
+ Constructs an empty QWebPage with parent \a parent.
+*/
+QWebPage::QWebPage(QObject *parent)
+ : QObject(parent)
+ , d(new QWebPagePrivate(this))
+{
+ setView(qobject_cast<QWidget*>(parent));
+
+ connect(this, SIGNAL(loadProgress(int)), this, SLOT(_q_onLoadProgressChanged(int)));
+#ifndef NDEBUG
+ connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), this, SLOT(_q_cleanupLeakMessages()));
+#endif
+}
+
+/*!
+ Destroys the web page.
+*/
+QWebPage::~QWebPage()
+{
+ d->createMainFrame();
+ FrameLoader* loader = d->mainFrame.data()->d->frame->loader();
+ if (loader)
+ loader->detachFromParent();
+ delete d;
+}
+
+/*!
+ Returns the main frame of the page.
+
+ The main frame provides access to the hierarchy of sub-frames and is also needed if you
+ want to explicitly render a web page into a given painter.
+
+ \sa currentFrame()
+*/
+QWebFrame *QWebPage::mainFrame() const
+{
+ d->createMainFrame();
+ return d->mainFrame.data();
+}
+
+/*!
+ Returns the frame currently active.
+
+ \sa mainFrame(), frameCreated()
+*/
+QWebFrame *QWebPage::currentFrame() const
+{
+ d->createMainFrame();
+ WebCore::Frame *frame = d->page->focusController()->focusedOrMainFrame();
+ return qobject_cast<QWebFrame*>(frame->loader()->networkingContext()->originatingObject());
+}
+
+
+/*!
+ \since 4.6
+
+ Returns the frame at the given point \a pos, or 0 if there is no frame at
+ that position.
+
+ \sa mainFrame(), currentFrame()
+*/
+QWebFrame* QWebPage::frameAt(const QPoint& pos) const
+{
+ QWebFrame* webFrame = mainFrame();
+ if (!webFrame->geometry().contains(pos))
+ return 0;
+ QWebHitTestResult hitTestResult = webFrame->hitTestContent(pos);
+ return hitTestResult.frame();
+}
+
+/*!
+ Returns a pointer to the view's history of navigated web pages.
+*/
+QWebHistory *QWebPage::history() const
+{
+ d->createMainFrame();
+ return &d->history;
+}
+
+/*!
+ Sets the \a view that is associated with the web page.
+
+ \sa view()
+*/
+void QWebPage::setView(QWidget* view)
+{
+ if (this->view() == view)
+ return;
+
+ d->view = view;
+ setViewportSize(view ? view->size() : QSize(0, 0));
+
+ // If we have no client, we install a special client delegating
+ // the responsibility to the QWidget. This is the code path
+ // handling a.o. the "legacy" QWebView.
+ //
+ // If such a special delegate already exist, we substitute the view.
+
+ if (d->client) {
+ if (d->client->isQWidgetClient())
+ static_cast<PageClientQWidget*>(d->client.get())->view = view;
+ return;
+ }
+
+ if (view)
+ d->client = adoptPtr(new PageClientQWidget(view, this));
+}
+
+/*!
+ Returns the view widget that is associated with the web page.
+
+ \sa setView()
+*/
+QWidget *QWebPage::view() const
+{
+ return d->view.data();
+}
+
+/*!
+ This function is called whenever a JavaScript program tries to print a \a message to the web browser's console.
+
+ For example in case of evaluation errors the source URL may be provided in \a sourceID as well as the \a lineNumber.
+
+ The default implementation prints nothing.
+*/
+void QWebPage::javaScriptConsoleMessage(const QString& message, int lineNumber, const QString& sourceID)
+{
+ Q_UNUSED(sourceID)
+
+ // Catch plugin logDestroy message for LayoutTests/plugins/open-and-close-window-with-plugin.html
+ // At this point DRT's WebPage has already been destroyed
+ if (QWebPagePrivate::drtRun) {
+ if (message == QLatin1String("PLUGIN: NPP_Destroy"))
+ fprintf (stdout, "CONSOLE MESSAGE: line %d: %s\n", lineNumber, message.toUtf8().constData());
+ }
+}
+
+/*!
+ This function is called whenever a JavaScript program running inside \a frame calls the alert() function with
+ the message \a msg.
+
+ The default implementation shows the message, \a msg, with QMessageBox::information.
+*/
+void QWebPage::javaScriptAlert(QWebFrame *frame, const QString& msg)
+{
+ Q_UNUSED(frame)
+#ifndef QT_NO_MESSAGEBOX
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ QMessageBox::information(parent, tr("JavaScript Alert - %1").arg(mainFrame()->url().host()), escapeHtml(msg), QMessageBox::Ok);
+#endif
+}
+
+/*!
+ This function is called whenever a JavaScript program running inside \a frame calls the confirm() function
+ with the message, \a msg. Returns true if the user confirms the message; otherwise returns false.
+
+ The default implementation executes the query using QMessageBox::information with QMessageBox::Yes and QMessageBox::No buttons.
+*/
+bool QWebPage::javaScriptConfirm(QWebFrame *frame, const QString& msg)
+{
+ Q_UNUSED(frame)
+#ifdef QT_NO_MESSAGEBOX
+ return true;
+#else
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ return QMessageBox::Yes == QMessageBox::information(parent, tr("JavaScript Confirm - %1").arg(mainFrame()->url().host()), escapeHtml(msg), QMessageBox::Yes, QMessageBox::No);
+#endif
+}
+
+/*!
+ This function is called whenever a JavaScript program running inside \a frame tries to prompt the user for input.
+ The program may provide an optional message, \a msg, as well as a default value for the input in \a defaultValue.
+
+ If the prompt was cancelled by the user the implementation should return false; otherwise the
+ result should be written to \a result and true should be returned. If the prompt was not cancelled by the
+ user, the implementation should return true and the result string must not be null.
+
+ The default implementation uses QInputDialog::getText().
+*/
+bool QWebPage::javaScriptPrompt(QWebFrame *frame, const QString& msg, const QString& defaultValue, QString* result)
+{
+ Q_UNUSED(frame)
+ bool ok = false;
+#ifndef QT_NO_INPUTDIALOG
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ QString x = QInputDialog::getText(parent, tr("JavaScript Prompt - %1").arg(mainFrame()->url().host()), escapeHtml(msg), QLineEdit::Normal, defaultValue, &ok);
+ if (ok && result)
+ *result = x;
+#endif
+ return ok;
+}
+
+/*!
+ \fn bool QWebPage::shouldInterruptJavaScript()
+ \since 4.6
+ This function is called when a JavaScript program is running for a long period of time.
+
+ If the user wanted to stop the JavaScript the implementation should return true; otherwise false.
+
+ The default implementation executes the query using QMessageBox::information with QMessageBox::Yes and QMessageBox::No buttons.
+
+ \warning Because of binary compatibility constraints, this function is not virtual. If you want to
+ provide your own implementation in a QWebPage subclass, reimplement the shouldInterruptJavaScript()
+ slot in your subclass instead. QtWebKit will dynamically detect the slot and call it.
+*/
+bool QWebPage::shouldInterruptJavaScript()
+{
+#ifdef QT_NO_MESSAGEBOX
+ return false;
+#else
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ return QMessageBox::Yes == QMessageBox::information(parent, tr("JavaScript Problem - %1").arg(mainFrame()->url().host()), tr("The script on this page appears to have a problem. Do you want to stop the script?"), QMessageBox::Yes, QMessageBox::No);
+#endif
+}
+
+void QWebPage::setFeaturePermission(QWebFrame* frame, Feature feature, PermissionPolicy policy)
+{
+ switch (feature) {
+ case Notifications:
+#if ENABLE(NOTIFICATIONS)
+ if (policy == PermissionGrantedByUser)
+ NotificationPresenterClientQt::notificationPresenter()->allowNotificationForFrame(frame->d->frame);
+#endif
+ break;
+ case Geolocation:
+#if ENABLE(GEOLOCATION)
+ GeolocationPermissionClientQt::geolocationPermissionClient()->setPermission(frame, policy);
+#endif
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*!
+ This function is called whenever WebKit wants to create a new window of the given \a type, for
+ example when a JavaScript program requests to open a document in a new window.
+
+ If the new window can be created, the new window's QWebPage is returned; otherwise a null pointer is returned.
+
+ If the view associated with the web page is a QWebView object, then the default implementation forwards
+ the request to QWebView's createWindow() function; otherwise it returns a null pointer.
+
+ If \a type is WebModalDialog, the application must call setWindowModality(Qt::ApplicationModal) on the new window.
+
+ \note In the cases when the window creation is being triggered by JavaScript, apart from
+ reimplementing this method application must also set the JavaScriptCanOpenWindows attribute
+ of QWebSettings to true in order for it to get called.
+
+ \sa acceptNavigationRequest(), QWebView::createWindow()
+*/
+QWebPage *QWebPage::createWindow(WebWindowType type)
+{
+ QWebView *webView = qobject_cast<QWebView*>(view());
+ if (webView) {
+ QWebView *newView = webView->createWindow(type);
+ if (newView)
+ return newView->page();
+ }
+ return 0;
+}
+
+/*!
+ This function is called whenever WebKit encounters a HTML object element with type "application/x-qt-plugin". It is
+ called regardless of the value of QWebSettings::PluginsEnabled. The \a classid, \a url, \a paramNames and \a paramValues
+ correspond to the HTML object element attributes and child elements to configure the embeddable object.
+*/
+QObject *QWebPage::createPlugin(const QString &classid, const QUrl &url, const QStringList &paramNames, const QStringList &paramValues)
+{
+ Q_UNUSED(classid)
+ Q_UNUSED(url)
+ Q_UNUSED(paramNames)
+ Q_UNUSED(paramValues)
+ return 0;
+}
+
+static void extractContentTypeFromHash(const HashSet<String>& types, QStringList* list)
+{
+ if (!list)
+ return;
+
+ HashSet<String>::const_iterator endIt = types.end();
+ for (HashSet<String>::const_iterator it = types.begin(); it != endIt; ++it)
+ *list << *it;
+}
+
+static void extractContentTypeFromPluginVector(const Vector<PluginPackage*>& plugins, QStringList* list)
+{
+ if (!list)
+ return;
+
+ for (unsigned int i = 0; i < plugins.size(); ++i) {
+ MIMEToDescriptionsMap::const_iterator map_it = plugins[i]->mimeToDescriptions().begin();
+ MIMEToDescriptionsMap::const_iterator map_end = plugins[i]->mimeToDescriptions().end();
+ for (; map_it != map_end; ++map_it)
+ *list << map_it->first;
+ }
+}
+
+/*!
+ * Returns the list of all content types supported by QWebPage.
+ */
+QStringList QWebPage::supportedContentTypes() const
+{
+ QStringList mimeTypes;
+
+ extractContentTypeFromHash(MIMETypeRegistry::getSupportedImageMIMETypes(), &mimeTypes);
+ extractContentTypeFromHash(MIMETypeRegistry::getSupportedNonImageMIMETypes(), &mimeTypes);
+ if (d->page->settings() && d->page->settings()->arePluginsEnabled())
+ extractContentTypeFromPluginVector(PluginDatabase::installedPlugins()->plugins(), &mimeTypes);
+
+ return mimeTypes;
+}
+
+/*!
+ * Returns true if QWebPage can handle the given \a mimeType; otherwise, returns false.
+ */
+bool QWebPage::supportsContentType(const QString& mimeType) const
+{
+ const String type = mimeType.toLower();
+ if (MIMETypeRegistry::isSupportedImageMIMEType(type))
+ return true;
+
+ if (MIMETypeRegistry::isSupportedNonImageMIMEType(type))
+ return true;
+
+ if (d->page->settings() && d->page->settings()->arePluginsEnabled()
+ && PluginDatabase::installedPlugins()->isMIMETypeRegistered(type))
+ return true;
+
+ return false;
+}
+
+static WebCore::FrameLoadRequest frameLoadRequest(const QUrl &url, WebCore::Frame *frame)
+{
+ return WebCore::FrameLoadRequest(frame->document()->securityOrigin(),
+ WebCore::ResourceRequest(url, frame->loader()->outgoingReferrer()));
+}
+
+static void openNewWindow(const QUrl& url, WebCore::Frame* frame)
+{
+ if (Page* oldPage = frame->page()) {
+ WindowFeatures features;
+ NavigationAction action;
+ FrameLoadRequest request = frameLoadRequest(url, frame);
+ if (Page* newPage = oldPage->chrome()->createWindow(frame, request, features, action)) {
+ newPage->mainFrame()->loader()->loadFrameRequest(request, false, false, 0, 0, MaybeSendReferrer);
+ newPage->chrome()->show();
+ }
+ }
+}
+
+static void collectChildFrames(QWebFrame* frame, QList<QWebFrame*>& list)
+{
+ list << frame->childFrames();
+ QListIterator<QWebFrame*> it(frame->childFrames());
+ while (it.hasNext()) {
+ collectChildFrames(it.next(), list);
+ }
+}
+
+/*!
+ This function can be called to trigger the specified \a action.
+ It is also called by QtWebKit if the user triggers the action, for example
+ through a context menu item.
+
+ If \a action is a checkable action then \a checked specified whether the action
+ is toggled or not.
+
+ \sa action()
+*/
+void QWebPage::triggerAction(WebAction action, bool)
+{
+ WebCore::Frame *frame = d->page->focusController()->focusedOrMainFrame();
+ if (!frame)
+ return;
+ WebCore::Editor *editor = frame->editor();
+ const char *command = 0;
+
+ switch (action) {
+ case OpenLink:
+ if (QWebFrame *targetFrame = d->hitTestResult.linkTargetFrame()) {
+ WTF::RefPtr<WebCore::Frame> wcFrame = targetFrame->d->frame;
+ targetFrame->d->frame->loader()->loadFrameRequest(frameLoadRequest(d->hitTestResult.linkUrl(), wcFrame.get()),
+ /*lockHistory*/ false, /*lockBackForwardList*/ false, /*event*/ 0,
+ /*FormState*/ 0, MaybeSendReferrer);
+ break;
+ }
+ // fall through
+ case OpenLinkInNewWindow:
+ openNewWindow(d->hitTestResult.linkUrl(), frame);
+ break;
+ case OpenFrameInNewWindow: {
+ KURL url = frame->loader()->documentLoader()->unreachableURL();
+ if (url.isEmpty())
+ url = frame->loader()->documentLoader()->url();
+ openNewWindow(url, frame);
+ break;
+ }
+ case CopyLinkToClipboard: {
+#if defined(Q_WS_X11)
+ bool oldSelectionMode = Pasteboard::generalPasteboard()->isSelectionMode();
+ Pasteboard::generalPasteboard()->setSelectionMode(true);
+ editor->copyURL(d->hitTestResult.linkUrl(), d->hitTestResult.linkText());
+ Pasteboard::generalPasteboard()->setSelectionMode(oldSelectionMode);
+#endif
+ editor->copyURL(d->hitTestResult.linkUrl(), d->hitTestResult.linkText());
+ break;
+ }
+ case OpenImageInNewWindow:
+ openNewWindow(d->hitTestResult.imageUrl(), frame);
+ break;
+ case DownloadImageToDisk:
+ frame->loader()->client()->startDownload(WebCore::ResourceRequest(d->hitTestResult.imageUrl(), frame->loader()->outgoingReferrer()));
+ break;
+ case DownloadLinkToDisk:
+ frame->loader()->client()->startDownload(WebCore::ResourceRequest(d->hitTestResult.linkUrl(), frame->loader()->outgoingReferrer()));
+ break;
+#ifndef QT_NO_CLIPBOARD
+ case CopyImageToClipboard:
+ QApplication::clipboard()->setPixmap(d->hitTestResult.pixmap());
+ break;
+ case CopyImageUrlToClipboard:
+ QApplication::clipboard()->setText(d->hitTestResult.imageUrl().toString());
+ break;
+#endif
+ case Back:
+ d->page->goBack();
+ break;
+ case Forward:
+ d->page->goForward();
+ break;
+ case Stop:
+ mainFrame()->d->frame->loader()->stopForUserCancel();
+ d->updateNavigationActions();
+ break;
+ case Reload:
+ mainFrame()->d->frame->loader()->reload(/*endtoendreload*/false);
+ break;
+ case ReloadAndBypassCache:
+ mainFrame()->d->frame->loader()->reload(/*endtoendreload*/true);
+ break;
+ case SetTextDirectionDefault:
+ editor->setBaseWritingDirection(NaturalWritingDirection);
+ break;
+ case SetTextDirectionLeftToRight:
+ editor->setBaseWritingDirection(LeftToRightWritingDirection);
+ break;
+ case SetTextDirectionRightToLeft:
+ editor->setBaseWritingDirection(RightToLeftWritingDirection);
+ break;
+ case InspectElement: {
+#if ENABLE(INSPECTOR)
+ if (!d->hitTestResult.isNull()) {
+ d->getOrCreateInspector(); // Make sure the inspector is created
+ d->inspector->show(); // The inspector is expected to be shown on inspection
+ d->page->inspectorController()->inspect(d->hitTestResult.d->innerNonSharedNode.get());
+ }
+#endif
+ break;
+ }
+ case StopScheduledPageRefresh: {
+ QWebFrame* topFrame = mainFrame();
+ topFrame->d->frame->navigationScheduler()->cancel();
+ QList<QWebFrame*> childFrames;
+ collectChildFrames(topFrame, childFrames);
+ QListIterator<QWebFrame*> it(childFrames);
+ while (it.hasNext())
+ it.next()->d->frame->navigationScheduler()->cancel();
+ break;
+ }
+ default:
+ command = QWebPagePrivate::editorCommandForWebActions(action);
+ break;
+ }
+
+ if (command)
+ editor->command(command).execute();
+}
+
+QSize QWebPage::viewportSize() const
+{
+ if (d->mainFrame && d->mainFrame.data()->d->frame->view())
+ return d->mainFrame.data()->d->frame->view()->frameRect().size();
+
+ return d->viewportSize;
+}
+
+/*!
+ \property QWebPage::viewportSize
+ \brief the size of the viewport
+
+ The size affects for example the visibility of scrollbars
+ if the document is larger than the viewport.
+
+ By default, for a newly-created Web page, this property contains a size with
+ zero width and height.
+
+ \sa QWebFrame::render(), preferredContentsSize
+*/
+void QWebPage::setViewportSize(const QSize &size) const
+{
+ d->viewportSize = size;
+
+ QWebFrame *frame = mainFrame();
+ if (frame->d->frame && frame->d->frame->view()) {
+ WebCore::FrameView* view = frame->d->frame->view();
+ view->resize(size);
+ view->adjustViewSize();
+ }
+}
+
+static int getintenv(const char* variable)
+{
+ bool ok;
+ int value = qgetenv(variable).toInt(&ok);
+ return (ok) ? value : -1;
+}
+
+static QSize queryDeviceSizeForScreenContainingWidget(const QWidget* widget)
+{
+ QDesktopWidget* desktop = QApplication::desktop();
+ if (!desktop)
+ return QSize();
+
+ QSize size;
+
+ if (widget) {
+ // Returns the available geometry of the screen which contains widget.
+ // NOTE: this must be the the full screen size including any fixed status areas etc.
+ size = desktop->availableGeometry(widget).size();
+ } else
+ size = desktop->availableGeometry().size();
+
+ // This must be in portrait mode, adjust if not.
+ if (size.width() > size.height()) {
+ int width = size.width();
+ size.setWidth(size.height());
+ size.setHeight(width);
+ }
+
+ return size;
+}
+
+/*!
+ Computes the optimal viewport configuration given the \a availableSize, when
+ user interface components are disregarded.
+
+ The configuration is also dependent on the device screen size which is obtained
+ automatically. For testing purposes the size can be overridden by setting two
+ environment variables QTWEBKIT_DEVICE_WIDTH and QTWEBKIT_DEVICE_HEIGHT, which
+ both needs to be set.
+
+ The ViewportAttributes includes a pixel density ratio, which will also be exposed to
+ the web author though the -webkit-pixel-ratio media feature. This is the ratio
+ between 1 density-independent pixel (DPI) and physical pixels.
+
+ A density-independent pixel is equivalent to one physical pixel on a 160 DPI screen,
+ so on our platform assumes that as the baseline density.
+
+ The conversion of DIP units to screen pixels is quite simple:
+
+ pixels = DIPs * (density / 160).
+
+ Thus, on a 240 DPI screen, 1 DIPs would equal 1.5 physical pixels.
+
+ An invalid instance will be returned in the case an empty size is passed to the
+ method.
+
+ \note The density is automatically obtained from the DPI of the screen where the page
+ is being shown, but as many X11 servers are reporting wrong DPI, it is possible to
+ override it using QX11Info::setAppDpiY().
+*/
+
+QWebPage::ViewportAttributes QWebPage::viewportAttributesForSize(const QSize& availableSize) const
+{
+ static int desktopWidth = 980;
+
+ ViewportAttributes result;
+
+ if (availableSize.isEmpty())
+ return result; // Returns an invalid instance.
+
+ int deviceWidth = getintenv("QTWEBKIT_DEVICE_WIDTH");
+ int deviceHeight = getintenv("QTWEBKIT_DEVICE_HEIGHT");
+
+ // Both environment variables need to be set - or they will be ignored.
+ if (deviceWidth < 0 && deviceHeight < 0) {
+ QSize size = queryDeviceSizeForScreenContainingWidget((d->client) ? d->client->ownerWidget() : 0);
+ deviceWidth = size.width();
+ deviceHeight = size.height();
+ }
+
+ WebCore::ViewportAttributes conf = WebCore::computeViewportAttributes(d->viewportArguments(), desktopWidth, deviceWidth, deviceHeight, qt_defaultDpi(), availableSize);
+ WebCore::restrictMinimumScaleFactorToViewportSize(conf, availableSize);
+ WebCore::restrictScaleFactorToInitialScaleIfNotUserScalable(conf);
+
+ result.m_isValid = true;
+ result.m_size = conf.layoutSize;
+ result.m_initialScaleFactor = conf.initialScale;
+ result.m_minimumScaleFactor = conf.minimumScale;
+ result.m_maximumScaleFactor = conf.maximumScale;
+ result.m_devicePixelRatio = conf.devicePixelRatio;
+ result.m_isUserScalable = static_cast<bool>(conf.userScalable);
+
+ d->page->setDeviceScaleFactor(conf.devicePixelRatio);
+
+ return result;
+}
+
+QSize QWebPage::preferredContentsSize() const
+{
+ QWebFrame* frame = d->mainFrame.data();
+ if (frame) {
+ WebCore::FrameView* view = frame->d->frame->view();
+ if (view && view->useFixedLayout())
+ return d->mainFrame.data()->d->frame->view()->fixedLayoutSize();
+ }
+
+ return d->fixedLayoutSize;
+}
+
+/*!
+ \property QWebPage::preferredContentsSize
+ \since 4.6
+ \brief a custom size used for laying out the page contents.
+
+ By default all pages are laid out using the viewport of the page as the base.
+
+ As pages mostly are designed for desktop usage, they often do not layout properly
+ on small devices as the contents require a certain view width. For this reason
+ it is common to use a different layout size and then scale the contents to fit
+ within the actual view.
+
+ If this property is set to a valid size, this size is used for all layout needs
+ instead of the size of the viewport.
+
+ Setting an invalid size, makes the page fall back to using the viewport size for layout.
+
+ \sa viewportSize
+*/
+void QWebPage::setPreferredContentsSize(const QSize& size) const
+{
+ // FIXME: Rename this method to setCustomLayoutSize
+
+ d->fixedLayoutSize = size;
+
+ QWebFrame* frame = mainFrame();
+ if (!frame->d->frame || !frame->d->frame->view())
+ return;
+
+ WebCore::FrameView* view = frame->d->frame->view();
+
+ if (size.isValid()) {
+ view->setUseFixedLayout(true);
+ view->setFixedLayoutSize(size);
+ } else if (view->useFixedLayout())
+ view->setUseFixedLayout(false);
+
+ view->layout();
+}
+
+/*
+ This function is to be called after any (animated) scroll/pan has ended, in the case the application handles the
+ scrolling/panning of the web contents. This is commonly used in combination with tiling where is it common for
+ the application to pan the actual view, which then resizes itself to the size of the contents.
+
+ \note Calling this function makes WebKit stop trying to calculate the visibleContentRect. To turn that on
+ again, call this method with an empty rect.
+
+ \sa QGraphicsWebView::resizesToContents, QWebSettings::TiledBackingStoreEnabled
+*/
+void QWebPage::setActualVisibleContentRect(const QRect& rect) const
+{
+ QWebFrame* frame = mainFrame();
+ if (!frame->d->frame || !frame->d->frame->view())
+ return;
+
+ WebCore::FrameView* view = frame->d->frame->view();
+ view->setFixedVisibleContentRect(rect);
+}
+
+/*!
+ \fn bool QWebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, QWebPage::NavigationType type)
+
+ This function is called whenever WebKit requests to navigate \a frame to the resource specified by \a request by means of
+ the specified navigation type \a type.
+
+ If \a frame is a null pointer then navigation to a new window is requested. If the request is
+ accepted createWindow() will be called.
+
+ The default implementation interprets the page's linkDelegationPolicy and emits linkClicked accordingly or returns true
+ to let QWebPage handle the navigation itself.
+
+ \sa createWindow()
+*/
+bool QWebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, QWebPage::NavigationType type)
+{
+ Q_UNUSED(frame)
+ if (type == NavigationTypeLinkClicked) {
+ switch (d->linkPolicy) {
+ case DontDelegateLinks:
+ return true;
+
+ case DelegateExternalLinks:
+ if (WebCore::SchemeRegistry::shouldTreatURLSchemeAsLocal(request.url().scheme()))
+ return true;
+ emit linkClicked(request.url());
+ return false;
+
+ case DelegateAllLinks:
+ emit linkClicked(request.url());
+ return false;
+ }
+ }
+ return true;
+}
+
+/*!
+ \property QWebPage::hasSelection
+ \brief whether this page contains selected content or not.
+
+ \sa selectionChanged()
+*/
+bool QWebPage::hasSelection() const
+{
+ d->createMainFrame();
+ WebCore::Frame* frame = d->page->focusController()->focusedOrMainFrame();
+ if (frame)
+ return (frame->selection()->selection().selectionType() != VisibleSelection::NoSelection);
+ return false;
+}
+
+/*!
+ \property QWebPage::selectedText
+ \brief the text currently selected
+
+ By default, this property contains an empty string.
+
+ \sa selectionChanged(), selectedHtml()
+*/
+QString QWebPage::selectedText() const
+{
+ d->createMainFrame();
+ WebCore::Frame* frame = d->page->focusController()->focusedOrMainFrame();
+ if (frame->selection()->selection().selectionType() == VisibleSelection::NoSelection)
+ return QString();
+ return frame->editor()->selectedText();
+}
+
+/*!
+ \since 4.8
+ \property QWebPage::selectedHtml
+ \brief the HTML currently selected
+
+ By default, this property contains an empty string.
+
+ \sa selectionChanged(), selectedText()
+*/
+QString QWebPage::selectedHtml() const
+{
+ d->createMainFrame();
+ return d->page->focusController()->focusedOrMainFrame()->editor()->selectedRange()->toHTML();
+}
+
+#ifndef QT_NO_ACTION
+/*!
+ Returns a QAction for the specified WebAction \a action.
+
+ The action is owned by the QWebPage but you can customize the look by
+ changing its properties.
+
+ QWebPage also takes care of implementing the action, so that upon
+ triggering the corresponding action is performed on the page.
+
+ \sa triggerAction()
+*/
+QAction *QWebPage::action(WebAction action) const
+{
+ if (action == QWebPage::NoWebAction) return 0;
+ if (d->actions[action])
+ return d->actions[action];
+
+ QString text;
+ QIcon icon;
+ QStyle *style = d->client ? d->client->style() : qApp->style();
+ bool checkable = false;
+
+ switch (action) {
+ case OpenLink:
+ text = contextMenuItemTagOpenLink();
+ break;
+ case OpenLinkInNewWindow:
+ text = contextMenuItemTagOpenLinkInNewWindow();
+ break;
+ case OpenFrameInNewWindow:
+ text = contextMenuItemTagOpenFrameInNewWindow();
+ break;
+
+ case DownloadLinkToDisk:
+ text = contextMenuItemTagDownloadLinkToDisk();
+ break;
+ case CopyLinkToClipboard:
+ text = contextMenuItemTagCopyLinkToClipboard();
+ break;
+
+ case OpenImageInNewWindow:
+ text = contextMenuItemTagOpenImageInNewWindow();
+ break;
+ case DownloadImageToDisk:
+ text = contextMenuItemTagDownloadImageToDisk();
+ break;
+ case CopyImageToClipboard:
+ text = contextMenuItemTagCopyImageToClipboard();
+ break;
+ case CopyImageUrlToClipboard:
+ text = contextMenuItemTagCopyImageUrlToClipboard();
+ break;
+
+ case Back:
+ text = contextMenuItemTagGoBack();
+ icon = style->standardIcon(QStyle::SP_ArrowBack);
+ break;
+ case Forward:
+ text = contextMenuItemTagGoForward();
+ icon = style->standardIcon(QStyle::SP_ArrowForward);
+ break;
+ case Stop:
+ text = contextMenuItemTagStop();
+ icon = style->standardIcon(QStyle::SP_BrowserStop);
+ break;
+ case Reload:
+ text = contextMenuItemTagReload();
+ icon = style->standardIcon(QStyle::SP_BrowserReload);
+ break;
+
+ case Cut:
+ text = contextMenuItemTagCut();
+ break;
+ case Copy:
+ text = contextMenuItemTagCopy();
+ break;
+ case Paste:
+ text = contextMenuItemTagPaste();
+ break;
+ case SelectAll:
+ text = contextMenuItemTagSelectAll();
+ break;
+#ifndef QT_NO_UNDOSTACK
+ case Undo: {
+ QAction *a = undoStack()->createUndoAction(d->q);
+ d->actions[action] = a;
+ return a;
+ }
+ case Redo: {
+ QAction *a = undoStack()->createRedoAction(d->q);
+ d->actions[action] = a;
+ return a;
+ }
+#endif // QT_NO_UNDOSTACK
+ case MoveToNextChar:
+ text = tr("Move the cursor to the next character");
+ break;
+ case MoveToPreviousChar:
+ text = tr("Move the cursor to the previous character");
+ break;
+ case MoveToNextWord:
+ text = tr("Move the cursor to the next word");
+ break;
+ case MoveToPreviousWord:
+ text = tr("Move the cursor to the previous word");
+ break;
+ case MoveToNextLine:
+ text = tr("Move the cursor to the next line");
+ break;
+ case MoveToPreviousLine:
+ text = tr("Move the cursor to the previous line");
+ break;
+ case MoveToStartOfLine:
+ text = tr("Move the cursor to the start of the line");
+ break;
+ case MoveToEndOfLine:
+ text = tr("Move the cursor to the end of the line");
+ break;
+ case MoveToStartOfBlock:
+ text = tr("Move the cursor to the start of the block");
+ break;
+ case MoveToEndOfBlock:
+ text = tr("Move the cursor to the end of the block");
+ break;
+ case MoveToStartOfDocument:
+ text = tr("Move the cursor to the start of the document");
+ break;
+ case MoveToEndOfDocument:
+ text = tr("Move the cursor to the end of the document");
+ break;
+ case SelectNextChar:
+ text = tr("Select to the next character");
+ break;
+ case SelectPreviousChar:
+ text = tr("Select to the previous character");
+ break;
+ case SelectNextWord:
+ text = tr("Select to the next word");
+ break;
+ case SelectPreviousWord:
+ text = tr("Select to the previous word");
+ break;
+ case SelectNextLine:
+ text = tr("Select to the next line");
+ break;
+ case SelectPreviousLine:
+ text = tr("Select to the previous line");
+ break;
+ case SelectStartOfLine:
+ text = tr("Select to the start of the line");
+ break;
+ case SelectEndOfLine:
+ text = tr("Select to the end of the line");
+ break;
+ case SelectStartOfBlock:
+ text = tr("Select to the start of the block");
+ break;
+ case SelectEndOfBlock:
+ text = tr("Select to the end of the block");
+ break;
+ case SelectStartOfDocument:
+ text = tr("Select to the start of the document");
+ break;
+ case SelectEndOfDocument:
+ text = tr("Select to the end of the document");
+ break;
+ case DeleteStartOfWord:
+ text = tr("Delete to the start of the word");
+ break;
+ case DeleteEndOfWord:
+ text = tr("Delete to the end of the word");
+ break;
+
+ case SetTextDirectionDefault:
+ text = contextMenuItemTagDefaultDirection();
+ break;
+ case SetTextDirectionLeftToRight:
+ text = contextMenuItemTagLeftToRight();
+ checkable = true;
+ break;
+ case SetTextDirectionRightToLeft:
+ text = contextMenuItemTagRightToLeft();
+ checkable = true;
+ break;
+
+ case ToggleBold:
+ text = contextMenuItemTagBold();
+ checkable = true;
+ break;
+ case ToggleItalic:
+ text = contextMenuItemTagItalic();
+ checkable = true;
+ break;
+ case ToggleUnderline:
+ text = contextMenuItemTagUnderline();
+ checkable = true;
+ break;
+
+ case InspectElement:
+ text = contextMenuItemTagInspectElement();
+ break;
+
+ case InsertParagraphSeparator:
+ text = tr("Insert a new paragraph");
+ break;
+ case InsertLineSeparator:
+ text = tr("Insert a new line");
+ break;
+
+ case PasteAndMatchStyle:
+ text = tr("Paste and Match Style");
+ break;
+ case RemoveFormat:
+ text = tr("Remove formatting");
+ break;
+
+ case ToggleStrikethrough:
+ text = tr("Strikethrough");
+ checkable = true;
+ break;
+ case ToggleSubscript:
+ text = tr("Subscript");
+ checkable = true;
+ break;
+ case ToggleSuperscript:
+ text = tr("Superscript");
+ checkable = true;
+ break;
+ case InsertUnorderedList:
+ text = tr("Insert Bulleted List");
+ checkable = true;
+ break;
+ case InsertOrderedList:
+ text = tr("Insert Numbered List");
+ checkable = true;
+ break;
+ case Indent:
+ text = tr("Indent");
+ break;
+ case Outdent:
+ text = tr("Outdent");
+ break;
+ case AlignCenter:
+ text = tr("Center");
+ break;
+ case AlignJustified:
+ text = tr("Justify");
+ break;
+ case AlignLeft:
+ text = tr("Align Left");
+ break;
+ case AlignRight:
+ text = tr("Align Right");
+ break;
+ case NoWebAction:
+ return 0;
+ default:
+ break;
+ }
+
+ if (text.isEmpty())
+ return 0;
+
+ QAction *a = new QAction(d->q);
+ a->setText(text);
+ a->setData(action);
+ a->setCheckable(checkable);
+ a->setIcon(icon);
+
+ connect(a, SIGNAL(triggered(bool)),
+ this, SLOT(_q_webActionTriggered(bool)));
+
+ d->actions[action] = a;
+ d->updateAction(action);
+ return a;
+}
+#endif // QT_NO_ACTION
+
+/*!
+ \property QWebPage::modified
+ \brief whether the page contains unsubmitted form data, or the contents have been changed.
+
+ By default, this property is false.
+
+ \sa contentsChanged(), contentEditable, undoStack()
+*/
+bool QWebPage::isModified() const
+{
+#ifdef QT_NO_UNDOSTACK
+ return false;
+#else
+ if (!d->undoStack)
+ return false;
+ return d->undoStack->canUndo();
+#endif // QT_NO_UNDOSTACK
+}
+
+#ifndef QT_NO_UNDOSTACK
+/*!
+ Returns a pointer to the undo stack used for editable content.
+
+ \sa modified
+*/
+QUndoStack *QWebPage::undoStack() const
+{
+ if (!d->undoStack)
+ d->undoStack = new QUndoStack(const_cast<QWebPage *>(this));
+
+ return d->undoStack;
+}
+#endif // QT_NO_UNDOSTACK
+
+/*! \reimp
+*/
+bool QWebPage::event(QEvent *ev)
+{
+ switch (ev->type()) {
+ case QEvent::Timer:
+ d->timerEvent(static_cast<QTimerEvent*>(ev));
+ break;
+ case QEvent::MouseMove:
+ d->mouseMoveEvent(static_cast<QMouseEvent*>(ev));
+ break;
+ case QEvent::MouseButtonPress:
+ d->mousePressEvent(static_cast<QMouseEvent*>(ev));
+ break;
+ case QEvent::MouseButtonDblClick:
+ d->mouseDoubleClickEvent(static_cast<QMouseEvent*>(ev));
+ break;
+ case QEvent::MouseButtonRelease:
+ d->mouseReleaseEvent(static_cast<QMouseEvent*>(ev));
+ break;
+#if !defined(QT_NO_GRAPHICSVIEW)
+ case QEvent::GraphicsSceneMouseMove:
+ d->mouseMoveEvent(static_cast<QGraphicsSceneMouseEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneMousePress:
+ d->mousePressEvent(static_cast<QGraphicsSceneMouseEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneMouseDoubleClick:
+ d->mouseDoubleClickEvent(static_cast<QGraphicsSceneMouseEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneMouseRelease:
+ d->mouseReleaseEvent(static_cast<QGraphicsSceneMouseEvent*>(ev));
+ break;
+#endif
+#ifndef QT_NO_CONTEXTMENU
+ case QEvent::ContextMenu:
+ d->contextMenuEvent(static_cast<QContextMenuEvent*>(ev)->globalPos());
+ break;
+#if !defined(QT_NO_GRAPHICSVIEW)
+ case QEvent::GraphicsSceneContextMenu:
+ d->contextMenuEvent(static_cast<QGraphicsSceneContextMenuEvent*>(ev)->screenPos());
+ break;
+#endif
+#endif
+#ifndef QT_NO_WHEELEVENT
+ case QEvent::Wheel:
+ d->wheelEvent(static_cast<QWheelEvent*>(ev));
+ break;
+#if !defined(QT_NO_GRAPHICSVIEW)
+ case QEvent::GraphicsSceneWheel:
+ d->wheelEvent(static_cast<QGraphicsSceneWheelEvent*>(ev));
+ break;
+#endif
+#endif
+ case QEvent::KeyPress:
+ d->keyPressEvent(static_cast<QKeyEvent*>(ev));
+ break;
+ case QEvent::KeyRelease:
+ d->keyReleaseEvent(static_cast<QKeyEvent*>(ev));
+ break;
+ case QEvent::FocusIn:
+ d->focusInEvent(static_cast<QFocusEvent*>(ev));
+ break;
+ case QEvent::FocusOut:
+ d->focusOutEvent(static_cast<QFocusEvent*>(ev));
+ break;
+#ifndef QT_NO_DRAGANDDROP
+ case QEvent::DragEnter:
+ d->dragEnterEvent(static_cast<QDragEnterEvent*>(ev));
+ break;
+ case QEvent::DragLeave:
+ d->dragLeaveEvent(static_cast<QDragLeaveEvent*>(ev));
+ break;
+ case QEvent::DragMove:
+ d->dragMoveEvent(static_cast<QDragMoveEvent*>(ev));
+ break;
+ case QEvent::Drop:
+ d->dropEvent(static_cast<QDropEvent*>(ev));
+ break;
+#if !defined(QT_NO_GRAPHICSVIEW)
+ case QEvent::GraphicsSceneDragEnter:
+ d->dragEnterEvent(static_cast<QGraphicsSceneDragDropEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneDragMove:
+ d->dragMoveEvent(static_cast<QGraphicsSceneDragDropEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneDragLeave:
+ d->dragLeaveEvent(static_cast<QGraphicsSceneDragDropEvent*>(ev));
+ break;
+ case QEvent::GraphicsSceneDrop:
+ d->dropEvent(static_cast<QGraphicsSceneDragDropEvent*>(ev));
+ break;
+#endif
+
+#endif
+ case QEvent::InputMethod:
+ d->inputMethodEvent(static_cast<QInputMethodEvent*>(ev));
+ break;
+ case QEvent::ShortcutOverride:
+ d->shortcutOverrideEvent(static_cast<QKeyEvent*>(ev));
+ break;
+ case QEvent::Leave:
+ d->leaveEvent(ev);
+ break;
+ case QEvent::TouchBegin:
+ case QEvent::TouchUpdate:
+ case QEvent::TouchEnd:
+ // Return whether the default action was cancelled in the JS event handler
+ return d->touchEvent(static_cast<QTouchEvent*>(ev));
+#ifndef QT_NO_PROPERTIES
+ case QEvent::DynamicPropertyChange:
+ d->dynamicPropertyChangeEvent(static_cast<QDynamicPropertyChangeEvent*>(ev));
+ break;
+#endif
+ default:
+ return QObject::event(ev);
+ }
+
+ return true;
+}
+
+/*!
+ Similar to QWidget::focusNextPrevChild() it focuses the next focusable web element
+ if \a next is true; otherwise the previous element is focused.
+
+ Returns true if it can find a new focusable element, or false if it can't.
+*/
+bool QWebPage::focusNextPrevChild(bool next)
+{
+ QKeyEvent ev(QEvent::KeyPress, Qt::Key_Tab, Qt::KeyboardModifiers(next ? Qt::NoModifier : Qt::ShiftModifier));
+ d->keyPressEvent(&ev);
+ bool hasFocusedNode = false;
+ Frame *frame = d->page->focusController()->focusedFrame();
+ if (frame) {
+ Document *document = frame->document();
+ hasFocusedNode = document && document->focusedNode();
+ }
+ //qDebug() << "focusNextPrevChild(" << next << ") =" << ev.isAccepted() << "focusedNode?" << hasFocusedNode;
+ return hasFocusedNode;
+}
+
+/*!
+ \property QWebPage::contentEditable
+ \brief whether the content in this QWebPage is editable or not
+ \since 4.5
+
+ If this property is enabled the contents of the page can be edited by the user through a visible
+ cursor. If disabled (the default) only HTML elements in the web page with their
+ \c{contenteditable} attribute set are editable.
+
+ \sa modified, contentsChanged(), WebAction
+*/
+void QWebPage::setContentEditable(bool editable)
+{
+ if (isContentEditable() != editable) {
+ d->page->setEditable(editable);
+ d->page->setTabKeyCyclesThroughElements(!editable);
+ if (d->mainFrame) {
+ WebCore::Frame* frame = d->mainFrame.data()->d->frame;
+ if (editable) {
+ frame->editor()->applyEditingStyleToBodyElement();
+ // FIXME: mac port calls this if there is no selectedDOMRange
+ //frame->setSelectionFromNone();
+ }
+ }
+
+ d->updateEditorActions();
+ }
+}
+
+bool QWebPage::isContentEditable() const
+{
+ return d->page->isEditable();
+}
+
+/*!
+ \property QWebPage::forwardUnsupportedContent
+ \brief whether QWebPage should forward unsupported content
+
+ If enabled, the unsupportedContent() signal is emitted with a network reply that
+ can be used to read the content.
+
+ If disabled, the download of such content is aborted immediately.
+
+ By default unsupported content is not forwarded.
+*/
+
+void QWebPage::setForwardUnsupportedContent(bool forward)
+{
+ d->forwardUnsupportedContent = forward;
+}
+
+bool QWebPage::forwardUnsupportedContent() const
+{
+ return d->forwardUnsupportedContent;
+}
+
+/*!
+ \property QWebPage::linkDelegationPolicy
+ \brief how QWebPage should delegate the handling of links through the
+ linkClicked() signal
+
+ The default is to delegate no links.
+*/
+
+void QWebPage::setLinkDelegationPolicy(LinkDelegationPolicy policy)
+{
+ d->linkPolicy = policy;
+}
+
+QWebPage::LinkDelegationPolicy QWebPage::linkDelegationPolicy() const
+{
+ return d->linkPolicy;
+}
+
+#ifndef QT_NO_CONTEXTMENU
+/*!
+ Filters the context menu event, \a event, through handlers for scrollbars and
+ custom event handlers in the web page. Returns true if the event was handled;
+ otherwise false.
+
+ A web page may swallow a context menu event through a custom event handler, allowing for context
+ menus to be implemented in HTML/JavaScript. This is used by \l{http://maps.google.com/}{Google
+ Maps}, for example.
+*/
+bool QWebPage::swallowContextMenuEvent(QContextMenuEvent *event)
+{
+ d->page->contextMenuController()->clearContextMenu();
+
+#if HAVE(QSTYLE)
+ if (!RenderThemeQt::useMobileTheme()) {
+ if (QWebFrame* webFrame = frameAt(event->pos())) {
+ Frame* frame = QWebFramePrivate::core(webFrame);
+ if (Scrollbar* scrollbar = frame->view()->scrollbarAtPoint(PlatformMouseEvent(event, 1).position()))
+ return scrollbar->contextMenu(PlatformMouseEvent(event, 1));
+ }
+ }
+#endif
+
+ WebCore::Frame* focusedFrame = d->page->focusController()->focusedOrMainFrame();
+ focusedFrame->eventHandler()->sendContextMenuEvent(PlatformMouseEvent(event, 1));
+ ContextMenu *menu = d->page->contextMenuController()->contextMenu();
+ // If the website defines its own handler then sendContextMenuEvent takes care of
+ // calling/showing it and the context menu pointer will be zero. This is the case
+ // on maps.google.com for example.
+
+ return !menu;
+}
+#endif // QT_NO_CONTEXTMENU
+
+/*!
+ Updates the page's actions depending on the position \a pos. For example if \a pos is over an image
+ element the CopyImageToClipboard action is enabled.
+*/
+void QWebPage::updatePositionDependentActions(const QPoint &pos)
+{
+#ifndef QT_NO_ACTION
+ // First we disable all actions, but keep track of which ones were originally enabled.
+ QBitArray originallyEnabledWebActions(QWebPage::WebActionCount);
+ for (int i = ContextMenuItemTagNoAction; i < ContextMenuItemBaseApplicationTag; ++i) {
+ QWebPage::WebAction action = webActionForContextMenuAction(WebCore::ContextMenuAction(i));
+ if (QAction *a = this->action(action)) {
+ originallyEnabledWebActions.setBit(action, a->isEnabled());
+ a->setEnabled(false);
+ }
+ }
+#endif // QT_NO_ACTION
+
+ d->createMainFrame();
+ WebCore::Frame* focusedFrame = d->page->focusController()->focusedOrMainFrame();
+
+ HitTestResult result = focusedFrame->eventHandler()->hitTestResultAtPoint(focusedFrame->view()->windowToContents(pos), /*allowShadowContent*/ false);
+ if (result.scrollbar())
+ d->hitTestResult = QWebHitTestResult();
+ else
+ d->hitTestResult = QWebHitTestResult(new QWebHitTestResultPrivate(result));
+ d->page->contextMenuController()->setHitTestResult(result);
+
+#if ENABLE(INSPECTOR)
+ if (d->page->inspectorController()->enabled())
+ d->page->contextMenuController()->addInspectElementItem();
+#endif
+
+ QBitArray visitedWebActions(QWebPage::WebActionCount);
+
+#ifndef QT_NO_CONTEXTMENU
+ delete d->currentContextMenu.data();
+
+ // Then we let createContextMenu() enable the actions that are put into the menu
+ d->currentContextMenu = d->createContextMenu(d->page->contextMenuController()->contextMenu(), d->page->contextMenuController()->contextMenu()->platformDescription(), &visitedWebActions);
+#endif // QT_NO_CONTEXTMENU
+
+#ifndef QT_NO_ACTION
+ // Finally, we restore the original enablement for the actions that were not put into the menu.
+ originallyEnabledWebActions &= ~visitedWebActions; // Mask out visited actions (they're part of the menu)
+ for (int i = 0; i < QWebPage::WebActionCount; ++i) {
+ if (originallyEnabledWebActions.at(i)) {
+ if (QAction *a = this->action(QWebPage::WebAction(i)))
+ a->setEnabled(true);
+ }
+ }
+#endif // QT_NO_ACTION
+
+ // This whole process ensures that any actions put into to the context menu has the right
+ // enablement, while also keeping the correct enablement for actions that were left out of
+ // the menu.
+
+}
+
+
+
+/*!
+ \enum QWebPage::Extension
+
+ This enum describes the types of extensions that the page can support. Before using these extensions, you
+ should verify that the extension is supported by calling supportsExtension().
+
+ \value ChooseMultipleFilesExtension Whether the web page supports multiple file selection.
+ This extension is invoked when the web content requests one or more file names, for example
+ as a result of the user clicking on a "file upload" button in a HTML form where multiple
+ file selection is allowed.
+
+ \value ErrorPageExtension Whether the web page can provide an error page when loading fails.
+ (introduced in Qt 4.6)
+
+ \sa ChooseMultipleFilesExtensionOption, ChooseMultipleFilesExtensionReturn, ErrorPageExtensionOption, ErrorPageExtensionReturn
+*/
+
+/*!
+ \enum QWebPage::ErrorDomain
+ \since 4.6
+
+ This enum describes the domain of an ErrorPageExtensionOption object (i.e. the layer in which the error occurred).
+
+ \value QtNetwork The error occurred in the QtNetwork layer; the error code is of type QNetworkReply::NetworkError.
+ \value Http The error occurred in the HTTP layer; the error code is a HTTP status code (see QNetworkRequest::HttpStatusCodeAttribute).
+ \value WebKit The error is an internal WebKit error.
+*/
+
+/*!
+ \class QWebPage::ExtensionOption
+ \since 4.4
+ \brief The ExtensionOption class provides an extended input argument to QWebPage's extension support.
+
+ \inmodule QtWebKit
+
+ \sa QWebPage::extension() QWebPage::ExtensionReturn
+*/
+
+
+/*!
+ \class QWebPage::ExtensionReturn
+ \since 4.4
+ \brief The ExtensionReturn class provides an output result from a QWebPage's extension.
+
+ \inmodule QtWebKit
+
+ \sa QWebPage::extension() QWebPage::ExtensionOption
+*/
+
+/*!
+ \class QWebPage::ErrorPageExtensionOption
+ \since 4.6
+ \brief The ErrorPageExtensionOption class describes the option
+ for the error page extension.
+
+ \inmodule QtWebKit
+
+ The ErrorPageExtensionOption class holds the \a url for which an error occurred as well as
+ the associated \a frame.
+
+ The error itself is reported by an error \a domain, the \a error code as well as \a errorString.
+
+ \sa QWebPage::extension() QWebPage::ErrorPageExtensionReturn
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionOption::url
+ \brief the url for which an error occurred
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionOption::frame
+ \brief the frame associated with the error
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionOption::domain
+ \brief the domain that reported the error
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionOption::error
+ \brief the error code. Interpretation of the value depends on the \a domain
+ \sa QWebPage::ErrorDomain
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionOption::errorString
+ \brief a string that describes the error
+*/
+
+/*!
+ \class QWebPage::ErrorPageExtensionReturn
+ \since 4.6
+ \brief The ErrorPageExtensionReturn describes the error page, which will be shown for the
+ frame for which the error occured.
+
+ \inmodule QtWebKit
+
+ The ErrorPageExtensionReturn class holds the data needed for creating an error page. Some are
+ optional such as \a contentType, which defaults to "text/html", as well as the \a encoding, which
+ is assumed to be UTF-8 if not indicated otherwise.
+
+ The error page is stored in the \a content byte array, as HTML content. In order to convert a
+ QString to a byte array, the QString::toUtf8() method can be used.
+
+ External objects such as stylesheets or images referenced in the HTML are located relative to
+ \a baseUrl.
+
+ \sa QWebPage::extension() QWebPage::ErrorPageExtensionOption, QString::toUtf8()
+*/
+
+/*!
+ \fn QWebPage::ErrorPageExtensionReturn::ErrorPageExtensionReturn()
+
+ Constructs a new error page object.
+*/
+
+
+/*!
+ \variable QWebPage::ErrorPageExtensionReturn::contentType
+ \brief the error page's content type
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionReturn::encoding
+ \brief the error page encoding
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionReturn::baseUrl
+ \brief the base url
+
+ External objects such as stylesheets or images referenced in the HTML are located relative to this url.
+*/
+
+/*!
+ \variable QWebPage::ErrorPageExtensionReturn::content
+ \brief the HTML content of the error page
+*/
+
+/*!
+ \class QWebPage::ChooseMultipleFilesExtensionOption
+ \since 4.5
+ \brief The ChooseMultipleFilesExtensionOption class describes the option
+ for the multiple files selection extension.
+
+ \inmodule QtWebKit
+
+ The ChooseMultipleFilesExtensionOption class holds the frame originating the request
+ and the suggested filenames which might be provided.
+
+ \sa QWebPage::extension() QWebPage::chooseFile(), QWebPage::ChooseMultipleFilesExtensionReturn
+*/
+
+/*!
+ \variable QWebPage::ChooseMultipleFilesExtensionOption::parentFrame
+ \brief The frame in which the request originated
+*/
+
+/*!
+ \variable QWebPage::ChooseMultipleFilesExtensionOption::suggestedFileNames
+ \brief The suggested filenames
+*/
+
+/*!
+ \variable QWebPage::ChooseMultipleFilesExtensionReturn::fileNames
+ \brief The selected filenames
+*/
+
+/*!
+ \class QWebPage::ChooseMultipleFilesExtensionReturn
+ \since 4.5
+ \brief The ChooseMultipleFilesExtensionReturn describes the return value
+ for the multiple files selection extension.
+
+ \inmodule QtWebKit
+
+ The ChooseMultipleFilesExtensionReturn class holds the filenames selected by the user
+ when the extension is invoked.
+
+ \sa QWebPage::extension() QWebPage::ChooseMultipleFilesExtensionOption
+*/
+
+/*!
+ This virtual function can be reimplemented in a QWebPage subclass to provide support for extensions. The \a option
+ argument is provided as input to the extension; the output results can be stored in \a output.
+
+ The behavior of this function is determined by \a extension. The \a option
+ and \a output values are typically casted to the corresponding types (for
+ example, ChooseMultipleFilesExtensionOption and
+ ChooseMultipleFilesExtensionReturn for ChooseMultipleFilesExtension).
+
+ You can call supportsExtension() to check if an extension is supported by the page.
+
+ Returns true if the extension was called successfully; otherwise returns false.
+
+ \sa supportsExtension(), Extension
+*/
+bool QWebPage::extension(Extension extension, const ExtensionOption *option, ExtensionReturn *output)
+{
+#ifndef QT_NO_FILEDIALOG
+ if (extension == ChooseMultipleFilesExtension) {
+ // FIXME: do not ignore suggestedFiles
+ QStringList suggestedFiles = static_cast<const ChooseMultipleFilesExtensionOption*>(option)->suggestedFileNames;
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ QStringList names = QFileDialog::getOpenFileNames(parent, QString::null);
+ static_cast<ChooseMultipleFilesExtensionReturn*>(output)->fileNames = names;
+ return true;
+ }
+#endif
+
+ return false;
+}
+
+/*!
+ This virtual function returns true if the web page supports \a extension; otherwise false is returned.
+
+ \sa extension()
+*/
+bool QWebPage::supportsExtension(Extension extension) const
+{
+#ifndef QT_NO_FILEDIALOG
+ return extension == ChooseMultipleFilesExtension;
+#else
+ Q_UNUSED(extension);
+ return false;
+#endif
+}
+
+/*!
+ Finds the specified string, \a subString, in the page, using the given \a options.
+
+ If the HighlightAllOccurrences flag is passed, the function will highlight all occurrences
+ that exist in the page. All subsequent calls will extend the highlight, rather than
+ replace it, with occurrences of the new string.
+
+ If the HighlightAllOccurrences flag is not passed, the function will select an occurrence
+ and all subsequent calls will replace the current occurrence with the next one.
+
+ To clear the selection, just pass an empty string.
+
+ Returns true if \a subString was found; otherwise returns false.
+*/
+bool QWebPage::findText(const QString &subString, FindFlags options)
+{
+ ::TextCaseSensitivity caseSensitivity = ::TextCaseInsensitive;
+ if (options & FindCaseSensitively)
+ caseSensitivity = ::TextCaseSensitive;
+
+ if (options & HighlightAllOccurrences) {
+ if (subString.isEmpty()) {
+ d->page->unmarkAllTextMatches();
+ return true;
+ } else
+ return d->page->markAllMatchesForText(subString, caseSensitivity, true, 0);
+ } else {
+ if (subString.isEmpty()) {
+ d->page->mainFrame()->selection()->clear();
+ Frame* frame = d->page->mainFrame()->tree()->firstChild();
+ while (frame) {
+ frame->selection()->clear();
+ frame = frame->tree()->traverseNextWithWrap(false);
+ }
+ }
+ ::FindDirection direction = ::FindDirectionForward;
+ if (options & FindBackward)
+ direction = ::FindDirectionBackward;
+
+ const bool shouldWrap = options & FindWrapsAroundDocument;
+
+ return d->page->findString(subString, caseSensitivity, direction, shouldWrap);
+ }
+}
+
+/*!
+ Returns a pointer to the page's settings object.
+
+ \sa QWebSettings::globalSettings()
+*/
+QWebSettings *QWebPage::settings() const
+{
+ return d->settings;
+}
+
+/*!
+ This function is called when the web content requests a file name, for example
+ as a result of the user clicking on a "file upload" button in a HTML form.
+
+ A suggested filename may be provided in \a suggestedFile. The frame originating the
+ request is provided as \a parentFrame.
+
+ \sa ChooseMultipleFilesExtension
+*/
+QString QWebPage::chooseFile(QWebFrame *parentFrame, const QString& suggestedFile)
+{
+ Q_UNUSED(parentFrame)
+#ifndef QT_NO_FILEDIALOG
+ QWidget* parent = (d->client) ? d->client->ownerWidget() : 0;
+ return QFileDialog::getOpenFileName(parent, QString::null, suggestedFile);
+#else
+ return QString::null;
+#endif
+}
+
+/*!
+ Sets the QNetworkAccessManager \a manager responsible for serving network requests for this
+ QWebPage.
+
+ \note It is currently not supported to change the network access manager after the
+ QWebPage has used it. The results of doing this are undefined.
+
+ \sa networkAccessManager()
+*/
+void QWebPage::setNetworkAccessManager(QNetworkAccessManager *manager)
+{
+ if (manager == d->networkManager)
+ return;
+ if (d->networkManager && d->networkManager->parent() == this)
+ delete d->networkManager;
+ d->networkManager = manager;
+}
+
+/*!
+ Returns the QNetworkAccessManager that is responsible for serving network
+ requests for this QWebPage.
+
+ \sa setNetworkAccessManager()
+*/
+QNetworkAccessManager *QWebPage::networkAccessManager() const
+{
+ if (!d->networkManager) {
+ QWebPage *that = const_cast<QWebPage *>(this);
+ that->d->networkManager = new QNetworkAccessManager(that);
+ }
+ return d->networkManager;
+}
+
+/*!
+ Sets the QWebPluginFactory \a factory responsible for creating plugins embedded into this
+ QWebPage.
+
+ Note: The plugin factory is only used if the QWebSettings::PluginsEnabled attribute is enabled.
+
+ \sa pluginFactory()
+*/
+void QWebPage::setPluginFactory(QWebPluginFactory *factory)
+{
+ d->pluginFactory = factory;
+}
+
+/*!
+ Returns the QWebPluginFactory that is responsible for creating plugins embedded into
+ this QWebPage. If no plugin factory is installed a null pointer is returned.
+
+ \sa setPluginFactory()
+*/
+QWebPluginFactory *QWebPage::pluginFactory() const
+{
+ return d->pluginFactory;
+}
+
+/*!
+ This function is called when a user agent for HTTP requests is needed. You can reimplement this
+ function to dynamically return different user agents for different URLs, based on the \a url parameter.
+
+ The default implementation returns the following value:
+
+ "Mozilla/5.0 (%Platform%%Security%%Subplatform%) AppleWebKit/%WebKitVersion% (KHTML, like Gecko) %AppVersion Safari/%WebKitVersion%"
+
+ In this string the following values are replaced at run-time:
+ \list
+ \o %Platform% expands to the windowing system followed by "; " if it is not Windows (e.g. "X11; ").
+ \o %Security% expands to "N; " if SSL is disabled.
+ \o %Subplatform% expands to the operating system version (e.g. "Windows NT 6.1" or "Intel Mac OS X 10.5").
+ \o %WebKitVersion% is the version of WebKit the application was compiled against.
+ \o %AppVersion% expands to QCoreApplication::applicationName()/QCoreApplication::applicationVersion() if they're set; otherwise defaulting to Qt and the current Qt version.
+ \endlist
+*/
+QString QWebPage::userAgentForUrl(const QUrl&) const
+{
+ // splitting the string in three and user QStringBuilder is better than using QString::arg()
+ static QString firstPart;
+ static QString secondPart;
+ static QString thirdPart;
+
+ if (firstPart.isNull() || secondPart.isNull() || thirdPart.isNull()) {
+ QString firstPartTemp;
+ firstPartTemp.reserve(150);
+ firstPartTemp += QString::fromLatin1("Mozilla/5.0 ("
+
+ // Platform
+#ifdef Q_WS_MAC
+ "Macintosh; "
+#elif defined Q_WS_QWS
+ "QtEmbedded; "
+#elif defined Q_WS_WIN
+ // Nothing
+#elif defined Q_WS_X11
+ "X11; "
+#else
+ "Unknown; "
+#endif
+ );
+
+#if defined(QT_NO_OPENSSL)
+ // No SSL support
+ firstPartTemp += QString::fromLatin1("N; ");
+#endif
+
+ // Operating system
+#ifdef Q_OS_AIX
+ firstPartTemp += QString::fromLatin1("AIX");
+#elif defined Q_OS_WIN32
+ firstPartTemp += windowsVersionForUAString();
+#elif defined Q_OS_DARWIN
+#ifdef __i386__ || __x86_64__
+ firstPartTemp += QString::fromLatin1("Intel Mac OS X");
+#else
+ firstPartTemp += QString::fromLatin1("PPC Mac OS X");
+#endif
+
+#elif defined Q_OS_BSDI
+ firstPartTemp += QString::fromLatin1("BSD");
+#elif defined Q_OS_BSD4
+ firstPartTemp += QString::fromLatin1("BSD Four");
+#elif defined Q_OS_CYGWIN
+ firstPartTemp += QString::fromLatin1("Cygwin");
+#elif defined Q_OS_DGUX
+ firstPartTemp += QString::fromLatin1("DG/UX");
+#elif defined Q_OS_DYNIX
+ firstPartTemp += QString::fromLatin1("DYNIX/ptx");
+#elif defined Q_OS_FREEBSD
+ firstPartTemp += QString::fromLatin1("FreeBSD");
+#elif defined Q_OS_HPUX
+ firstPartTemp += QString::fromLatin1("HP-UX");
+#elif defined Q_OS_HURD
+ firstPartTemp += QString::fromLatin1("GNU Hurd");
+#elif defined Q_OS_IRIX
+ firstPartTemp += QString::fromLatin1("SGI Irix");
+#elif defined Q_OS_LINUX
+
+#if defined(__x86_64__)
+ firstPartTemp += QString::fromLatin1("Linux x86_64");
+#elif defined(__i386__)
+ firstPartTemp += QString::fromLatin1("Linux i686");
+#else
+ firstPartTemp += QString::fromLatin1("Linux");
+#endif
+
+#elif defined Q_OS_LYNX
+ firstPartTemp += QString::fromLatin1("LynxOS");
+#elif defined Q_OS_NETBSD
+ firstPartTemp += QString::fromLatin1("NetBSD");
+#elif defined Q_OS_OS2
+ firstPartTemp += QString::fromLatin1("OS/2");
+#elif defined Q_OS_OPENBSD
+ firstPartTemp += QString::fromLatin1("OpenBSD");
+#elif defined Q_OS_OS2EMX
+ firstPartTemp += QString::fromLatin1("OS/2");
+#elif defined Q_OS_OSF
+ firstPartTemp += QString::fromLatin1("HP Tru64 UNIX");
+#elif defined Q_OS_QNX6
+ firstPartTemp += QString::fromLatin1("QNX RTP Six");
+#elif defined Q_OS_QNX
+ firstPartTemp += QString::fromLatin1("QNX");
+#elif defined Q_OS_RELIANT
+ firstPartTemp += QString::fromLatin1("Reliant UNIX");
+#elif defined Q_OS_SCO
+ firstPartTemp += QString::fromLatin1("SCO OpenServer");
+#elif defined Q_OS_SOLARIS
+ firstPartTemp += QString::fromLatin1("Sun Solaris");
+#elif defined Q_OS_ULTRIX
+ firstPartTemp += QString::fromLatin1("DEC Ultrix");
+#elif defined Q_OS_UNIX
+ firstPartTemp += QString::fromLatin1("UNIX BSD/SYSV system");
+#elif defined Q_OS_UNIXWARE
+ firstPartTemp += QString::fromLatin1("UnixWare Seven, Open UNIX Eight");
+#else
+ firstPartTemp += QString::fromLatin1("Unknown");
+#endif
+
+#if USE(QT_MOBILITY_SYSTEMINFO)
+ // adding Model Number
+ QtMobility::QSystemDeviceInfo systemDeviceInfo;
+
+ QString model = systemDeviceInfo.model();
+ if (!model.isEmpty()) {
+ if (!firstPartTemp.endsWith("; "))
+ firstPartTemp += QString::fromLatin1("; ");
+ firstPartTemp += systemDeviceInfo.model();
+ }
+#endif
+ firstPartTemp.squeeze();
+ firstPart = firstPartTemp;
+
+ QString secondPartTemp;
+ secondPartTemp.reserve(150);
+ secondPartTemp += QString::fromLatin1(") ");
+
+ // webkit/qt version
+ secondPartTemp += QString::fromLatin1("AppleWebKit/");
+ secondPartTemp += qWebKitVersion();
+ secondPartTemp += QString::fromLatin1(" (KHTML, like Gecko) ");
+
+
+ // Application name split the third part
+ secondPartTemp.squeeze();
+ secondPart = secondPartTemp;
+
+ QString thirdPartTemp;
+ thirdPartTemp.reserve(150);
+ thirdPartTemp += QLatin1String(" Safari/");
+ thirdPartTemp += qWebKitVersion();
+ thirdPartTemp.squeeze();
+ thirdPart = thirdPartTemp;
+ Q_ASSERT(!firstPart.isNull());
+ Q_ASSERT(!secondPart.isNull());
+ Q_ASSERT(!thirdPart.isNull());
+ }
+
+ // Application name/version
+ QString appName = QCoreApplication::applicationName();
+ if (!appName.isEmpty()) {
+ QString appVer = QCoreApplication::applicationVersion();
+ if (!appVer.isEmpty())
+ appName.append(QLatin1Char('/') + appVer);
+ } else {
+ // Qt version
+ appName = QString::fromLatin1("Qt/") + QString::fromLatin1(qVersion());
+ }
+
+ return firstPart + secondPart + appName + thirdPart;
+}
+
+
+void QWebPagePrivate::_q_onLoadProgressChanged(int)
+{
+ m_totalBytes = page->progress()->totalPageAndResourceBytesToLoad();
+ m_bytesReceived = page->progress()->totalBytesReceived();
+}
+
+
+/*!
+ Returns the total number of bytes that were received from the network to render the current page,
+ including extra content such as embedded images.
+
+ \sa bytesReceived()
+*/
+quint64 QWebPage::totalBytes() const
+{
+ return d->m_totalBytes;
+}
+
+
+/*!
+ Returns the number of bytes that were received from the network to render the current page.
+
+ \sa totalBytes(), loadProgress()
+*/
+quint64 QWebPage::bytesReceived() const
+{
+ return d->m_bytesReceived;
+}
+
+/*!
+ \since 4.8
+ \fn void QWebPage::viewportChangeRequested()
+
+ Page authors can provide the supplied values by using the viewport meta tag. More information
+ about this can be found at \l{http://developer.apple.com/safari/library/documentation/appleapplications/reference/safariwebcontent/usingtheviewport/usingtheviewport.html}{Safari Reference Library: Using the Viewport Meta Tag}.
+
+ \sa QWebPage::ViewportAttributes, setPreferredContentsSize(), QGraphicsWebView::setScale()
+*/
+
+/*!
+ \fn void QWebPage::loadStarted()
+
+ This signal is emitted when a page starts loading content.
+
+ \sa loadFinished()
+*/
+
+/*!
+ \fn void QWebPage::loadProgress(int progress)
+
+ This signal is emitted when the global progress status changes.
+ The current value is provided by \a progress and scales from 0 to 100,
+ which is the default range of QProgressBar.
+ It accumulates changes from all the child frames.
+
+ \sa bytesReceived()
+*/
+
+/*!
+ \fn void QWebPage::loadFinished(bool ok)
+
+ This signal is emitted when the page finishes loading content. This signal
+ is independant of script execution or page rendering.
+ \a ok will indicate whether the load was successful or any error occurred.
+
+ \sa loadStarted(), ErrorPageExtension
+*/
+
+/*!
+ \fn void QWebPage::linkHovered(const QString &link, const QString &title, const QString &textContent)
+
+ This signal is emitted when the mouse hovers over a link.
+
+ \a link contains the link url.
+ \a title is the link element's title, if it is specified in the markup.
+ \a textContent provides text within the link element, e.g., text inside an HTML anchor tag.
+
+ When the mouse leaves the link element the signal is emitted with empty parameters.
+
+ \sa linkClicked()
+*/
+
+/*!
+ \fn void QWebPage::statusBarMessage(const QString& text)
+
+ This signal is emitted when the statusbar \a text is changed by the page.
+*/
+
+/*!
+ \fn void QWebPage::frameCreated(QWebFrame *frame)
+
+ This signal is emitted whenever the page creates a new \a frame.
+
+ \sa currentFrame()
+*/
+
+/*!
+ \fn void QWebPage::selectionChanged()
+
+ This signal is emitted whenever the selection changes, either interactively
+ or programmatically (e.g. by calling triggerAction() with a selection action).
+
+ \sa selectedText()
+*/
+
+/*!
+ \fn void QWebPage::contentsChanged()
+ \since 4.5
+
+ This signal is emitted whenever the text in form elements changes
+ as well as other editable content.
+
+ \sa contentEditable, modified, QWebFrame::toHtml(), QWebFrame::toPlainText()
+*/
+
+/*!
+ \fn void QWebPage::geometryChangeRequested(const QRect& geom)
+
+ This signal is emitted whenever the document wants to change the position and size of the
+ page to \a geom. This can happen for example through JavaScript.
+*/
+
+/*!
+ \fn void QWebPage::repaintRequested(const QRect& dirtyRect)
+
+ This signal is emitted whenever this QWebPage should be updated. It's useful
+ when rendering a QWebPage without a QWebView or QGraphicsWebView.
+ \a dirtyRect contains the area that needs to be updated. To paint the QWebPage get
+ the mainFrame() and call the render(QPainter*, const QRegion&) method with the
+ \a dirtyRect as the second parameter.
+
+ \sa mainFrame()
+ \sa view()
+*/
+
+/*!
+ \fn void QWebPage::scrollRequested(int dx, int dy, const QRect& rectToScroll)
+
+ This signal is emitted whenever the content given by \a rectToScroll needs
+ to be scrolled \a dx and \a dy downwards and no view was set.
+
+ \sa view()
+*/
+
+/*!
+ \fn void QWebPage::windowCloseRequested()
+
+ This signal is emitted whenever the page requests the web browser window to be closed,
+ for example through the JavaScript \c{window.close()} call.
+*/
+
+/*!
+ \fn void QWebPage::printRequested(QWebFrame *frame)
+
+ This signal is emitted whenever the page requests the web browser to print \a frame,
+ for example through the JavaScript \c{window.print()} call.
+
+ \sa QWebFrame::print(), QPrintPreviewDialog
+*/
+
+/*!
+ \fn void QWebPage::unsupportedContent(QNetworkReply *reply)
+
+ This signal is emitted when WebKit cannot handle a link the user navigated to or a
+ web server's response includes a "Content-Disposition" header with the 'attachment'
+ directive. If "Content-Disposition" is present in \a reply, the web server is indicating
+ that the client should prompt the user to save the content regardless of content-type.
+ See RFC 2616 sections 19.5.1 for details about Content-Disposition.
+
+ At signal emission time the meta-data of the QNetworkReply \a reply is available.
+
+ \note The receiving slot is responsible for deleting the QNetworkReply \a reply.
+
+ \note This signal is only emitted if the forwardUnsupportedContent property is set to true.
+
+ \sa downloadRequested()
+*/
+
+/*!
+ \fn void QWebPage::downloadRequested(const QNetworkRequest &request)
+
+ This signal is emitted when the user decides to download a link. The url of
+ the link as well as additional meta-information is contained in \a request.
+
+ \sa unsupportedContent()
+*/
+
+/*!
+ \fn void QWebPage::microFocusChanged()
+
+ This signal is emitted when for example the position of the cursor in an editable form
+ element changes. It is used to inform input methods about the new on-screen position where
+ the user is able to enter text. This signal is usually connected to the
+ QWidget::updateMicroFocus() slot.
+*/
+
+/*!
+ \fn void QWebPage::linkClicked(const QUrl &url)
+
+ This signal is emitted whenever the user clicks on a link and the page's linkDelegationPolicy
+ property is set to delegate the link handling for the specified \a url.
+
+ By default no links are delegated and are handled by QWebPage instead.
+
+ \note This signal possibly won't be emitted for clicked links which use
+ JavaScript to trigger navigation.
+
+ \sa linkHovered()
+*/
+
+/*!
+ \fn void QWebPage::toolBarVisibilityChangeRequested(bool visible)
+
+ This signal is emitted whenever the visibility of the toolbar in a web browser
+ window that hosts QWebPage should be changed to \a visible.
+*/
+
+/*!
+ \fn void QWebPage::statusBarVisibilityChangeRequested(bool visible)
+
+ This signal is emitted whenever the visibility of the statusbar in a web browser
+ window that hosts QWebPage should be changed to \a visible.
+*/
+
+/*!
+ \fn void QWebPage::menuBarVisibilityChangeRequested(bool visible)
+
+ This signal is emitted whenever the visibility of the menubar in a web browser
+ window that hosts QWebPage should be changed to \a visible.
+*/
+
+/*!
+ \fn void QWebPage::databaseQuotaExceeded(QWebFrame* frame, QString databaseName);
+ \since 4.5
+
+ This signal is emitted whenever the web site shown in \a frame is asking to store data
+ to the database \a databaseName and the quota allocated to that web site is exceeded.
+
+ \sa QWebDatabase
+*/
+/*!
+ \fn void QWebPage::applicationCacheQuotaExceeded(QWebSecurityOrigin* origin, quint64 defaultOriginQuota, quint64 totalSpaceNeeded);
+
+ This signal is emitted whenever the web site is asking to store data to the application cache
+ database databaseName and the quota allocated to that web site is exceeded.
+
+*/
+
+/*!
+ \since 4.5
+ \fn void QWebPage::saveFrameStateRequested(QWebFrame* frame, QWebHistoryItem* item);
+
+ This signal is emitted shortly before the history of navigated pages
+ in \a frame is changed, for example when navigating back in the history.
+
+ The provided QWebHistoryItem, \a item, holds the history entry of the frame before
+ the change.
+
+ A potential use-case for this signal is to store custom data in
+ the QWebHistoryItem associated to the frame, using QWebHistoryItem::setUserData().
+*/
+
+/*!
+ \since 4.5
+ \fn void QWebPage::restoreFrameStateRequested(QWebFrame* frame);
+
+ This signal is emitted when the load of \a frame is finished and the application may now update its state accordingly.
+*/
+
+/*!
+ \fn QWebPagePrivate* QWebPage::handle() const
+ \internal
+*/
+
+#include "moc_qwebpage.cpp"