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author | Konstantin Tokarev <annulen@yandex.ru> | 2016-08-25 19:20:41 +0300 |
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committer | Konstantin Tokarev <annulen@yandex.ru> | 2017-02-02 12:30:55 +0000 |
commit | 6882a04fb36642862b11efe514251d32070c3d65 (patch) | |
tree | b7959826000b061fd5ccc7512035c7478742f7b0 /Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp | |
parent | ab6df191029eeeb0b0f16f127d553265659f739e (diff) | |
download | qtwebkit-6882a04fb36642862b11efe514251d32070c3d65.tar.gz |
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp')
-rw-r--r-- | Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp | 570 |
1 files changed, 0 insertions, 570 deletions
diff --git a/Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp b/Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp deleted file mode 100644 index e9524c209..000000000 --- a/Source/WebKit2/UIProcess/API/gtk/WebKitDownload.cpp +++ /dev/null @@ -1,570 +0,0 @@ -/* - * Copyright (C) 2012 Igalia S.L. - * - * 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 "WebKitDownload.h" - -#include "DownloadProxy.h" -#include "WebKitDownloadPrivate.h" -#include "WebKitMarshal.h" -#include "WebKitURIRequestPrivate.h" -#include "WebKitURIResponsePrivate.h" -#include <WebCore/ErrorsGtk.h> -#include <WebCore/ResourceResponse.h> -#include <glib/gi18n-lib.h> -#include <wtf/gobject/GOwnPtr.h> -#include <wtf/gobject/GRefPtr.h> - -using namespace WebKit; -using namespace WebCore; - -/** - * SECTION: WebKitDownload - * @Short_description: Object used to communicate with the application when downloading - * @Title: WebKitDownload - * - * #WebKitDownload carries information about a download request and - * response, including a #WebKitURIRequest and a #WebKitURIResponse - * objects. The application may use this object to control the - * download process, or to simply figure out what is to be downloaded, - * and handle the download process itself. - * - */ - -enum { - RECEIVED_DATA, - FINISHED, - FAILED, - DECIDE_DESTINATION, - CREATED_DESTINATION, - - LAST_SIGNAL -}; - -enum { - PROP_0, - - PROP_DESTINATION, - PROP_RESPONSE, - PROP_ESTIMATED_PROGRESS -}; - -struct _WebKitDownloadPrivate { - ~_WebKitDownloadPrivate() - { - if (webView) - g_object_remove_weak_pointer(G_OBJECT(webView), reinterpret_cast<void**>(&webView)); - } - - RefPtr<DownloadProxy> download; - - GRefPtr<WebKitURIRequest> request; - GRefPtr<WebKitURIResponse> response; - WebKitWebView* webView; - CString destinationURI; - guint64 currentSize; - bool isCancelled; - GOwnPtr<GTimer> timer; - gdouble lastProgress; - gdouble lastElapsed; -}; - -static guint signals[LAST_SIGNAL] = { 0, }; - -WEBKIT_DEFINE_TYPE(WebKitDownload, webkit_download, G_TYPE_OBJECT) - -static void webkitDownloadGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* paramSpec) -{ - WebKitDownload* download = WEBKIT_DOWNLOAD(object); - - switch (propId) { - case PROP_DESTINATION: - g_value_set_string(value, webkit_download_get_destination(download)); - break; - case PROP_RESPONSE: - g_value_set_object(value, webkit_download_get_response(download)); - break; - case PROP_ESTIMATED_PROGRESS: - g_value_set_double(value, webkit_download_get_estimated_progress(download)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec); - } -} - -static gboolean webkitDownloadDecideDestination(WebKitDownload* download, const gchar* suggestedFilename) -{ - if (!download->priv->destinationURI.isNull()) - return FALSE; - - GOwnPtr<char> filename(g_strdelimit(g_strdup(suggestedFilename), G_DIR_SEPARATOR_S, '_')); - const gchar *downloadsDir = g_get_user_special_dir(G_USER_DIRECTORY_DOWNLOAD); - if (!downloadsDir) { - // If we don't have XDG user dirs info, set just to HOME. - downloadsDir = g_get_home_dir(); - } - GOwnPtr<char> destination(g_build_filename(downloadsDir, filename.get(), NULL)); - GOwnPtr<char> destinationURI(g_filename_to_uri(destination.get(), 0, 0)); - download->priv->destinationURI = destinationURI.get(); - g_object_notify(G_OBJECT(download), "destination"); - return TRUE; -} - -static void webkit_download_class_init(WebKitDownloadClass* downloadClass) -{ - GObjectClass* objectClass = G_OBJECT_CLASS(downloadClass); - objectClass->get_property = webkitDownloadGetProperty; - - downloadClass->decide_destination = webkitDownloadDecideDestination; - - /** - * WebKitDownload:destination: - * - * The local URI to where the download will be saved. - */ - g_object_class_install_property(objectClass, - PROP_DESTINATION, - g_param_spec_string("destination", - _("Destination"), - _("The local URI to where the download will be saved"), - 0, - WEBKIT_PARAM_READABLE)); - - /** - * WebKitDownload:response: - * - * The #WebKitURIResponse associated with this download. - */ - g_object_class_install_property(objectClass, - PROP_RESPONSE, - g_param_spec_object("response", - _("Response"), - _("The response of the download"), - WEBKIT_TYPE_URI_RESPONSE, - WEBKIT_PARAM_READABLE)); - - /** - * WebKitDownload:estimated-progress: - * - * An estimate of the percent completion for the download operation. - * This value will range from 0.0 to 1.0. The value is an estimate - * based on the total number of bytes expected to be received for - * a download. - * If you need a more accurate progress information you can connect to - * #WebKitDownload::received-data signal to track the progress. - */ - g_object_class_install_property(objectClass, - PROP_ESTIMATED_PROGRESS, - g_param_spec_double("estimated-progress", - _("Estimated Progress"), - _("Determines the current progress of the download"), - 0.0, 1.0, 1.0, - WEBKIT_PARAM_READABLE)); - - /** - * WebKitDownload::received-data: - * @download: the #WebKitDownload - * @data_length: the length of data received in bytes - * - * This signal is emitted after response is received, - * every time new data has been written to the destination. It's - * useful to know the progress of the download operation. - */ - signals[RECEIVED_DATA] = - g_signal_new("received-data", - G_TYPE_FROM_CLASS(objectClass), - G_SIGNAL_RUN_LAST, - 0, 0, 0, - webkit_marshal_VOID__UINT64, - G_TYPE_NONE, 1, - G_TYPE_UINT64); - - /** - * WebKitDownload::finished: - * @download: the #WebKitDownload - * - * This signal is emitted when download finishes successfully or due to an error. - * In case of errors #WebKitDownload::failed signal is emitted before this one. - */ - signals[FINISHED] = - g_signal_new("finished", - G_TYPE_FROM_CLASS(objectClass), - G_SIGNAL_RUN_LAST, - 0, 0, 0, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - /** - * WebKitDownload::failed: - * @download: the #WebKitDownload - * @error: the #GError that was triggered - * - * This signal is emitted when an error occurs during the download - * operation. The given @error, of the domain %WEBKIT_DOWNLOAD_ERROR, - * contains further details of the failure. If the download is cancelled - * with webkit_download_cancel(), this signal is emitted with error - * %WEBKIT_DOWNLOAD_ERROR_CANCELLED_BY_USER. The download operation finishes - * after an error and #WebKitDownload::finished signal is emitted after this one. - */ - signals[FAILED] = - g_signal_new("failed", - G_TYPE_FROM_CLASS(objectClass), - G_SIGNAL_RUN_LAST, - 0, 0, 0, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, - G_TYPE_POINTER); - - /** - * WebKitDownload::decide-destination: - * @download: the #WebKitDownload - * @suggested_filename: the filename suggested for the download - * - * This signal is emitted after response is received to - * decide a destination URI for the download. If this signal is not - * handled the file will be downloaded to %G_USER_DIRECTORY_DOWNLOAD - * directory using @suggested_filename. - * - * Returns: %TRUE to stop other handlers from being invoked for the event. - * %FALSE to propagate the event further. - */ - signals[DECIDE_DESTINATION] = - g_signal_new("decide-destination", - G_TYPE_FROM_CLASS(objectClass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET(WebKitDownloadClass, decide_destination), - g_signal_accumulator_true_handled, NULL, - webkit_marshal_BOOLEAN__STRING, - G_TYPE_BOOLEAN, 1, - G_TYPE_STRING); - - /** - * WebKitDownload::created-destination: - * @download: the #WebKitDownload - * @destination: the destination URI - * - * This signal is emitted after #WebKitDownload::decide-destination and before - * #WebKitDownload::received-data to notify that destination file has been - * created successfully at @destination. - */ - signals[CREATED_DESTINATION] = - g_signal_new("created-destination", - G_TYPE_FROM_CLASS(objectClass), - G_SIGNAL_RUN_LAST, - 0, 0, 0, - g_cclosure_marshal_VOID__STRING, - G_TYPE_BOOLEAN, 1, - G_TYPE_STRING); -} - -WebKitDownload* webkitDownloadCreate(DownloadProxy* downloadProxy) -{ - ASSERT(downloadProxy); - WebKitDownload* download = WEBKIT_DOWNLOAD(g_object_new(WEBKIT_TYPE_DOWNLOAD, NULL)); - download->priv->download = downloadProxy; - return download; -} - -WebKitDownload* webkitDownloadCreateForRequest(DownloadProxy* downloadProxy, const ResourceRequest& request) -{ - WebKitDownload* download = webkitDownloadCreate(downloadProxy); - download->priv->request = adoptGRef(webkitURIRequestCreateForResourceRequest(request)); - return download; -} - -void webkitDownloadSetResponse(WebKitDownload* download, WebKitURIResponse* response) -{ - download->priv->response = response; - g_object_notify(G_OBJECT(download), "response"); -} - -void webkitDownloadSetWebView(WebKitDownload* download, WebKitWebView* webView) -{ - download->priv->webView = webView; - g_object_add_weak_pointer(G_OBJECT(webView), reinterpret_cast<void**>(&download->priv->webView)); -} - -bool webkitDownloadIsCancelled(WebKitDownload* download) -{ - return download->priv->isCancelled; -} - -void webkitDownloadNotifyProgress(WebKitDownload* download, guint64 bytesReceived) -{ - WebKitDownloadPrivate* priv = download->priv; - if (priv->isCancelled) - return; - - if (!download->priv->timer) - download->priv->timer.set(g_timer_new()); - - priv->currentSize += bytesReceived; - g_signal_emit(download, signals[RECEIVED_DATA], 0, bytesReceived); - - // Throttle progress notification to not consume high amounts of - // CPU on fast links, except when the last notification occured - // more than 0.016 secs ago (60 FPS), or the last notified progress - // is passed in 1% or we reached the end. - gdouble currentElapsed = g_timer_elapsed(priv->timer.get(), 0); - gdouble currentProgress = webkit_download_get_estimated_progress(download); - - if (priv->lastElapsed - && priv->lastProgress - && (currentElapsed - priv->lastElapsed) < 0.016 - && (currentProgress - priv->lastProgress) < 0.01 - && currentProgress < 1.0) { - return; - } - priv->lastElapsed = currentElapsed; - priv->lastProgress = currentProgress; - g_object_notify(G_OBJECT(download), "estimated-progress"); -} - -void webkitDownloadFailed(WebKitDownload* download, const ResourceError& resourceError) -{ - GOwnPtr<GError> webError(g_error_new_literal(g_quark_from_string(resourceError.domain().utf8().data()), - resourceError.errorCode(), - resourceError.localizedDescription().utf8().data())); - if (download->priv->timer) - g_timer_stop(download->priv->timer.get()); - - g_signal_emit(download, signals[FAILED], 0, webError.get()); - g_signal_emit(download, signals[FINISHED], 0, NULL); -} - -void webkitDownloadCancelled(WebKitDownload* download) -{ - WebKitDownloadPrivate* priv = download->priv; - webkitDownloadFailed(download, downloadCancelledByUserError(priv->response ? webkitURIResponseGetResourceResponse(priv->response.get()) : ResourceResponse())); -} - -void webkitDownloadFinished(WebKitDownload* download) -{ - if (download->priv->isCancelled) { - // Since cancellation is asynchronous, didFinish might be called even - // if the download was cancelled. User cancelled the download, - // so we should fail with cancelled error even if the download - // actually finished successfully. - webkitDownloadCancelled(download); - return; - } - if (download->priv->timer) - g_timer_stop(download->priv->timer.get()); - g_signal_emit(download, signals[FINISHED], 0, NULL); -} - -CString webkitDownloadDecideDestinationWithSuggestedFilename(WebKitDownload* download, const CString& suggestedFilename) -{ - if (download->priv->isCancelled) - return ""; - gboolean returnValue; - g_signal_emit(download, signals[DECIDE_DESTINATION], 0, suggestedFilename.data(), &returnValue); - return download->priv->destinationURI; -} - -void webkitDownloadDestinationCreated(WebKitDownload* download, const CString& destinationURI) -{ - if (download->priv->isCancelled) - return; - gboolean returnValue; - g_signal_emit(download, signals[CREATED_DESTINATION], 0, destinationURI.data(), &returnValue); -} - -/** - * webkit_download_get_request: - * @download: a #WebKitDownload - * - * Retrieves the #WebKitURIRequest object that backs the download - * process. - * - * Returns: (transfer none): the #WebKitURIRequest of @download - */ -WebKitURIRequest* webkit_download_get_request(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - WebKitDownloadPrivate* priv = download->priv; - if (!priv->request) - priv->request = adoptGRef(webkitURIRequestCreateForResourceRequest(priv->download->request())); - return priv->request.get(); -} - -/** - * webkit_download_get_destination: - * @download: a #WebKitDownload - * - * Obtains the URI to which the downloaded file will be written. You - * can connect to #WebKitDownload::created-destination to make - * sure this method returns a valid destination. - * - * Returns: the destination URI or %NULL - */ -const gchar* webkit_download_get_destination(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - return download->priv->destinationURI.data(); -} - -/** - * webkit_download_set_destination: - * @download: a #WebKitDownload - * @uri: the destination URI - * - * Sets the URI to which the downloaded file will be written. - * This method should be called before the download transfer - * starts or it will not have any effect on the ongoing download - * operation. To set the destination using the filename suggested - * by the server connect to #WebKitDownload::decide-destination - * signal and call webkit_download_set_destination(). If you want to - * set a fixed destination URI that doesn't depend on the suggested - * filename you can connect to notify::response signal and call - * webkit_download_set_destination(). - * If #WebKitDownload::decide-destination signal is not handled - * and destination URI is not set when the download tranfer starts, - * the file will be saved with the filename suggested by the server in - * %G_USER_DIRECTORY_DOWNLOAD directory. - */ -void webkit_download_set_destination(WebKitDownload* download, const gchar* uri) -{ - g_return_if_fail(WEBKIT_IS_DOWNLOAD(download)); - g_return_if_fail(uri); - - WebKitDownloadPrivate* priv = download->priv; - if (priv->destinationURI == uri) - return; - - priv->destinationURI = uri; - g_object_notify(G_OBJECT(download), "destination"); -} - -/** - * webkit_download_get_response: - * @download: a #WebKitDownload - * - * Retrieves the #WebKitURIResponse object that backs the download - * process. This method returns %NULL if called before the response - * is received from the server. You can connect to notify::response - * signal to be notified when the response is received. - * - * Returns: (transfer none): the #WebKitURIResponse, or %NULL if - * the response hasn't been received yet. - */ -WebKitURIResponse* webkit_download_get_response(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - return download->priv->response.get(); -} - -/** - * webkit_download_cancel: - * @download: a #WebKitDownload - * - * Cancels the download. When the ongoing download - * operation is effectively cancelled the signal - * #WebKitDownload::failed is emitted with - * %WEBKIT_DOWNLOAD_ERROR_CANCELLED_BY_USER error. - */ -void webkit_download_cancel(WebKitDownload* download) -{ - g_return_if_fail(WEBKIT_IS_DOWNLOAD(download)); - - download->priv->isCancelled = true; - download->priv->download->cancel(); -} - -/** - * webkit_download_get_estimated_progress: - * @download: a #WebKitDownload - * - * Gets the value of the #WebKitDownload:estimated-progress property. - * You can monitor the estimated progress of the download operation by - * connecting to the notify::estimated-progress signal of @download. - * - * Returns: an estimate of the of the percent complete for a download - * as a range from 0.0 to 1.0. - */ -gdouble webkit_download_get_estimated_progress(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - WebKitDownloadPrivate* priv = download->priv; - if (!priv->response) - return 0; - - guint64 contentLength = webkit_uri_response_get_content_length(priv->response.get()); - if (!contentLength) - return 0; - - return static_cast<gdouble>(priv->currentSize) / static_cast<gdouble>(contentLength); -} - -/** - * webkit_download_get_elapsed_time: - * @download: a #WebKitDownload - * - * Gets the elapsed time in seconds, including any fractional part. - * If the download finished, had an error or was cancelled this is - * the time between its start and the event. - * - * Returns: seconds since the download was started - */ -gdouble webkit_download_get_elapsed_time(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - WebKitDownloadPrivate* priv = download->priv; - if (!priv->timer) - return 0; - - return g_timer_elapsed(priv->timer.get(), 0); -} - -/** - * webkit_download_get_received_data_length: - * @download: a #WebKitDownload - * - * Gets the length of the data already downloaded for @download - * in bytes. - * - * Returns: the amount of bytes already downloaded. - */ -guint64 webkit_download_get_received_data_length(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - return download->priv->currentSize; -} - -/** - * webkit_download_get_web_view: - * @download: a #WebKitDownload - * - * Get the #WebKitWebView that initiated the download. - * - * Returns: (transfer none): the #WebKitWebView that initiated @download, - * or %NULL if @download was not initiated by a #WebKitWebView. - */ -WebKitWebView* webkit_download_get_web_view(WebKitDownload* download) -{ - g_return_val_if_fail(WEBKIT_IS_DOWNLOAD(download), 0); - - return download->priv->webView; -} |