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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PluginControllerProxy_h
#define PluginControllerProxy_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "Connection.h"
#include "Plugin.h"
#include "PluginController.h"
#include "PluginControllerProxyMessages.h"
#include "ShareableBitmap.h"
#include "WebProcessConnectionMessages.h"
#include <WebCore/SecurityOrigin.h>
#include <WebCore/UserActivity.h>
#include <wtf/Noncopyable.h>
#include <wtf/RunLoop.h>
namespace IPC {
class DataReference;
}
namespace WebKit {
class LayerHostingContext;
class ShareableBitmap;
class WebProcessConnection;
struct PluginCreationParameters;
class PluginControllerProxy : PluginController {
WTF_MAKE_NONCOPYABLE(PluginControllerProxy);
public:
PluginControllerProxy(WebProcessConnection*, const PluginCreationParameters&);
~PluginControllerProxy();
uint64_t pluginInstanceID() const { return m_pluginInstanceID; }
bool initialize(const PluginCreationParameters&);
void destroy();
void didReceivePluginControllerProxyMessage(IPC::Connection&, IPC::MessageDecoder&);
void didReceiveSyncPluginControllerProxyMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
bool wantsWheelEvents() const;
#if PLATFORM(COCOA)
uint32_t remoteLayerClientID() const;
#endif
PluginController* asPluginController() { return this; }
bool isInitializing() const { return m_isInitializing; }
void setInitializationReply(PassRefPtr<Messages::WebProcessConnection::CreatePlugin::DelayedReply>);
RefPtr<Messages::WebProcessConnection::CreatePlugin::DelayedReply> takeInitializationReply();
private:
void startPaintTimer();
void paint();
// PluginController
virtual void invalidate(const WebCore::IntRect&) override;
virtual String userAgent() override;
virtual void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) override;
virtual void continueStreamLoad(uint64_t streamID) override;
virtual void cancelStreamLoad(uint64_t streamID) override;
virtual void cancelManualStreamLoad() override;
virtual NPObject* windowScriptNPObject() override;
virtual NPObject* pluginElementNPObject() override;
virtual bool evaluate(NPObject*, const String& scriptString, NPVariant* result, bool allowPopups) override;
virtual void setPluginIsPlayingAudio(bool) override;
virtual void setStatusbarText(const String&) override;
virtual bool isAcceleratedCompositingEnabled() override;
virtual void pluginProcessCrashed() override;
virtual void didInitializePlugin() override;
virtual void didFailToInitializePlugin() override;
#if PLATFORM(COCOA)
virtual void pluginFocusOrWindowFocusChanged(bool) override;
virtual void setComplexTextInputState(PluginComplexTextInputState) override;
virtual const WebCore::MachSendRight& compositingRenderServerPort() override;
#endif
virtual float contentsScaleFactor() override;
virtual String proxiesForURL(const String&) override;
virtual String cookiesForURL(const String&) override;
virtual void setCookiesForURL(const String& urlString, const String& cookieString) override;
virtual bool isPrivateBrowsingEnabled() override;
virtual bool isMuted() const override { return m_isMuted; }
virtual bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password) override;
virtual void protectPluginFromDestruction() override;
virtual void unprotectPluginFromDestruction() override;
#if PLUGIN_ARCHITECTURE(X11)
virtual uint64_t createPluginContainer() override;
virtual void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) override;
virtual void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) override;
#endif
// Message handlers.
void frameDidFinishLoading(uint64_t requestID);
void frameDidFail(uint64_t requestID, bool wasCancelled);
void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform, float contentsScaleFactor, const ShareableBitmap::Handle& backingStoreHandle);
void visibilityDidChange(bool isVisible);
void didEvaluateJavaScript(uint64_t requestID, const String& result);
void streamWillSendRequest(uint64_t streamID, const String& requestURLString, const String& redirectResponseURLString, uint32_t redirectResponseStatusCode);
void streamDidReceiveResponse(uint64_t streamID, const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers);
void streamDidReceiveData(uint64_t streamID, const IPC::DataReference& data);
void streamDidFinishLoading(uint64_t streamID);
void streamDidFail(uint64_t streamID, bool wasCancelled);
void manualStreamDidReceiveResponse(const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers);
void manualStreamDidReceiveData(const IPC::DataReference& data);
void manualStreamDidFinishLoading();
void manualStreamDidFail(bool wasCancelled);
void handleMouseEvent(const WebMouseEvent&);
void handleWheelEvent(const WebWheelEvent&, bool& handled);
void handleMouseEnterEvent(const WebMouseEvent&, bool& handled);
void handleMouseLeaveEvent(const WebMouseEvent&, bool& handled);
void handleKeyboardEvent(const WebKeyboardEvent&, bool& handled);
void handleEditingCommand(const String&, const String&, bool&);
void isEditingCommandEnabled(const String&, bool&);
void handlesPageScaleFactor(bool&);
void requiresUnifiedScaleFactor(bool&);
void paintEntirePlugin();
void supportsSnapshotting(bool&);
void snapshot(ShareableBitmap::Handle& backingStoreHandle);
void setFocus(bool);
void didUpdate();
void getPluginScriptableNPObject(uint64_t& pluginScriptableNPObjectID);
void windowFocusChanged(bool);
void windowVisibilityChanged(bool);
void updateVisibilityActivity();
#if PLATFORM(COCOA)
void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates);
void sendComplexTextInput(const String& textInput);
void setLayerHostingMode(uint32_t);
void updateLayerHostingContext(LayerHostingMode);
#endif
void storageBlockingStateChanged(bool);
void privateBrowsingStateChanged(bool);
void mutedStateChanged(bool);
void getFormValue(bool& returnValue, String& formValue);
void platformInitialize(const PluginCreationParameters&);
void platformDestroy();
void platformGeometryDidChange();
WebProcessConnection* m_connection;
uint64_t m_pluginInstanceID;
String m_userAgent;
bool m_storageBlockingEnabled;
bool m_isPrivateBrowsingEnabled;
bool m_isMuted;
bool m_isAcceleratedCompositingEnabled;
bool m_isInitializing;
bool m_isVisible;
bool m_isWindowVisible;
RefPtr<Messages::WebProcessConnection::CreatePlugin::DelayedReply> m_initializationReply;
RefPtr<Plugin> m_plugin;
WebCore::IntSize m_pluginSize;
// The dirty rect in plug-in coordinates.
WebCore::IntRect m_dirtyRect;
// The paint timer, used for coalescing painting.
RunLoop::Timer<PluginControllerProxy> m_paintTimer;
// A counter used to prevent the plug-in from being destroyed.
unsigned m_pluginDestructionProtectCount;
// A timer that we use to prevent destruction of the plug-in while plug-in
// code is on the stack.
RunLoop::Timer<PluginControllerProxy> m_pluginDestroyTimer;
// Whether we're waiting for the plug-in proxy in the web process to draw the contents of its
// backing store into the web process backing store.
bool m_waitingForDidUpdate;
// Whether the plug-in has canceled the manual stream load.
bool m_pluginCanceledManualStreamLoad;
#if PLATFORM(COCOA)
// Whether complex text input is enabled for this plug-in.
bool m_isComplexTextInputEnabled;
// For CA plug-ins, this holds the information needed to export the layer hierarchy to the UI process.
std::unique_ptr<LayerHostingContext> m_layerHostingContext;
#endif
// The contents scale factor of this plug-in.
float m_contentsScaleFactor;
// The backing store that this plug-in draws into.
RefPtr<ShareableBitmap> m_backingStore;
// The window NPObject.
NPObject* m_windowNPObject;
// The plug-in element NPObject.
NPObject* m_pluginElementNPObject;
// Hold an activity when the plugin is visible to prevent throttling.
UserActivity m_visiblityActivity;
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // PluginControllerProxy_h
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