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/*
* Copyright (C) 2010, 2012 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 PluginView_h
#define PluginView_h
#include "NPRuntimeObjectMap.h"
#include "Plugin.h"
#include "PluginController.h"
#include "WebFrame.h"
#include <WebCore/FindOptions.h>
#include <WebCore/Image.h>
#include <WebCore/MediaCanStartListener.h>
#include <WebCore/PluginViewBase.h>
#include <WebCore/ResourceError.h>
#include <WebCore/ResourceResponse.h>
#include <WebCore/RunLoop.h>
#include <WebCore/Timer.h>
#include <wtf/Deque.h>
// FIXME: Eventually this should move to WebCore.
namespace WebCore {
class Frame;
class HTMLPlugInElement;
class MouseEvent;
class RenderBoxModelObject;
}
namespace WebKit {
class WebEvent;
class PluginView : public WebCore::PluginViewBase, public PluginController, private WebCore::MediaCanStartListener, private WebFrame::LoadListener {
public:
static PassRefPtr<PluginView> create(PassRefPtr<WebCore::HTMLPlugInElement>, PassRefPtr<Plugin>, const Plugin::Parameters&);
void recreateAndInitialize(PassRefPtr<Plugin>);
WebCore::Frame* frame() const;
bool isBeingDestroyed() const { return m_isBeingDestroyed; }
void manualLoadDidReceiveResponse(const WebCore::ResourceResponse&);
void manualLoadDidReceiveData(const char* bytes, int length);
void manualLoadDidFinishLoading();
void manualLoadDidFail(const WebCore::ResourceError&);
#if PLATFORM(MAC)
void setWindowIsVisible(bool);
void setWindowIsFocused(bool);
void setDeviceScaleFactor(float);
void windowAndViewFramesChanged(const WebCore::FloatRect& windowFrameInScreenCoordinates, const WebCore::FloatRect& viewFrameInWindowCoordinates);
bool sendComplexTextInput(uint64_t pluginComplexTextInputIdentifier, const String& textInput);
void setLayerHostingMode(LayerHostingMode);
RetainPtr<PDFDocument> pdfDocumentForPrinting() const { return m_plugin->pdfDocumentForPrinting(); }
NSObject *accessibilityObject() const;
#endif
WebCore::HTMLPlugInElement* pluginElement() const { return m_pluginElement.get(); }
const Plugin::Parameters& initialParameters() const { return m_parameters; }
// FIXME: Remove this; nobody should have to know about the plug-in view's renderer except the plug-in view itself.
WebCore::RenderBoxModelObject* renderer() const;
void setPageScaleFactor(double scaleFactor, WebCore::IntPoint origin);
double pageScaleFactor() const;
bool handlesPageScaleFactor() const;
void pageScaleFactorDidChange();
void webPageDestroyed();
bool handleEditingCommand(const String& commandName, const String& argument);
bool isEditingCommandEnabled(const String& commandName);
unsigned countFindMatches(const String& target, WebCore::FindOptions, unsigned maxMatchCount);
bool findString(const String& target, WebCore::FindOptions, unsigned maxMatchCount);
String getSelectionString() const;
bool shouldAllowScripting();
PassRefPtr<WebCore::SharedBuffer> liveResourceData() const;
bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&);
private:
PluginView(PassRefPtr<WebCore::HTMLPlugInElement>, PassRefPtr<Plugin>, const Plugin::Parameters& parameters);
virtual ~PluginView();
void initializePlugin();
void viewGeometryDidChange();
void viewVisibilityDidChange();
WebCore::IntRect clipRectInWindowCoordinates() const;
void focusPluginElement();
void pendingURLRequestsTimerFired();
class URLRequest;
void performURLRequest(URLRequest*);
// Perform a URL request where the frame target is not null.
void performFrameLoadURLRequest(URLRequest*);
// Perform a URL request where the URL protocol is "javascript:".
void performJavaScriptURLRequest(URLRequest*);
class Stream;
void addStream(Stream*);
void removeStream(Stream*);
void cancelAllStreams();
void redeliverManualStream();
void pluginSnapshotTimerFired(WebCore::DeferrableOneShotTimer<PluginView>*);
void pluginDidReceiveUserInteraction();
bool shouldCreateTransientPaintingSnapshot() const;
// WebCore::PluginViewBase
#if PLATFORM(MAC)
virtual PlatformLayer* platformLayer() const;
#endif
virtual JSC::JSObject* scriptObject(JSC::JSGlobalObject*);
virtual void storageBlockingStateChanged();
virtual void privateBrowsingStateChanged(bool);
virtual bool getFormValue(String&);
virtual bool scroll(WebCore::ScrollDirection, WebCore::ScrollGranularity);
virtual WebCore::Scrollbar* horizontalScrollbar();
virtual WebCore::Scrollbar* verticalScrollbar();
virtual bool wantsWheelEvents();
virtual bool shouldAlwaysAutoStart() const OVERRIDE;
virtual void beginSnapshottingRunningPlugin() OVERRIDE;
virtual bool shouldAllowNavigationFromDrags() const OVERRIDE;
virtual bool shouldNotAddLayer() const OVERRIDE;
// WebCore::Widget
virtual void setFrameRect(const WebCore::IntRect&);
virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&);
virtual void invalidateRect(const WebCore::IntRect&);
virtual void setFocus(bool);
virtual void frameRectsChanged();
virtual void setParent(WebCore::ScrollView*);
virtual void handleEvent(WebCore::Event*);
virtual void notifyWidget(WebCore::WidgetNotification);
virtual void show();
virtual void hide();
virtual bool transformsAffectFrameRect();
virtual void clipRectChanged() OVERRIDE;
// WebCore::MediaCanStartListener
virtual void mediaCanStart();
// PluginController
virtual bool isPluginVisible();
virtual void invalidate(const WebCore::IntRect&);
virtual String userAgent();
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);
virtual void cancelStreamLoad(uint64_t streamID);
virtual void cancelManualStreamLoad();
#if ENABLE(NETSCAPE_PLUGIN_API)
virtual NPObject* windowScriptNPObject();
virtual NPObject* pluginElementNPObject();
virtual bool evaluate(NPObject*, const String&scriptString, NPVariant* result, bool allowPopups);
#endif
virtual void setStatusbarText(const String&);
virtual bool isAcceleratedCompositingEnabled();
virtual void pluginProcessCrashed();
virtual void willSendEventToPlugin();
#if PLATFORM(MAC)
virtual void pluginFocusOrWindowFocusChanged(bool pluginHasFocusAndWindowHasFocus);
virtual void setComplexTextInputState(PluginComplexTextInputState);
virtual mach_port_t compositingRenderServerPort();
virtual void openPluginPreferencePane() OVERRIDE;
#endif
virtual float contentsScaleFactor();
virtual String proxiesForURL(const String&);
virtual String cookiesForURL(const String&);
virtual void setCookiesForURL(const String& urlString, const String& cookieString);
virtual bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password);
virtual bool isPrivateBrowsingEnabled();
virtual bool asynchronousPluginInitializationEnabled() const;
virtual bool asynchronousPluginInitializationEnabledForAllPlugins() const;
virtual bool artificialPluginInitializationDelayEnabled() const;
virtual void protectPluginFromDestruction();
virtual void unprotectPluginFromDestruction();
#if PLUGIN_ARCHITECTURE(X11)
virtual uint64_t createPluginContainer();
virtual void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID);
#endif
virtual void didInitializePlugin();
virtual void didFailToInitializePlugin();
void destroyPluginAndReset();
// WebFrame::LoadListener
virtual void didFinishLoad(WebFrame*);
virtual void didFailLoad(WebFrame*, bool wasCancelled);
PassOwnPtr<WebEvent> createWebEvent(WebCore::MouseEvent*) const;
RefPtr<WebCore::HTMLPlugInElement> m_pluginElement;
RefPtr<Plugin> m_plugin;
WebPage* m_webPage;
Plugin::Parameters m_parameters;
bool m_isInitialized;
bool m_isWaitingForSynchronousInitialization;
bool m_isWaitingUntilMediaCanStart;
bool m_isBeingDestroyed;
bool m_pluginProcessHasCrashed;
// Pending URLRequests that the plug-in has made.
Deque<RefPtr<URLRequest> > m_pendingURLRequests;
WebCore::RunLoop::Timer<PluginView> m_pendingURLRequestsTimer;
// Pending frame loads that the plug-in has made.
typedef HashMap<RefPtr<WebFrame>, RefPtr<URLRequest> > FrameLoadMap;
FrameLoadMap m_pendingFrameLoads;
// Streams that the plug-in has requested to load.
HashMap<uint64_t, RefPtr<Stream> > m_streams;
#if ENABLE(NETSCAPE_PLUGIN_API)
// A map of all related NPObjects for this plug-in view.
NPRuntimeObjectMap m_npRuntimeObjectMap;
#endif
// The manual stream state. This is used so we can deliver a manual stream to a plug-in
// when it is initialized.
enum ManualStreamState {
StreamStateInitial,
StreamStateHasReceivedResponse,
StreamStateFinished,
StreamStateFailed
};
ManualStreamState m_manualStreamState;
WebCore::ResourceResponse m_manualStreamResponse;
WebCore::ResourceError m_manualStreamError;
RefPtr<WebCore::SharedBuffer> m_manualStreamData;
// This snapshot is used to avoid side effects should the plugin run JS during painting.
RefPtr<ShareableBitmap> m_transientPaintingSnapshot;
// This timer is used when plugin snapshotting is enabled, to capture a plugin placeholder.
WebCore::DeferrableOneShotTimer<PluginView> m_pluginSnapshotTimer;
unsigned m_countSnapshotRetries;
bool m_didReceiveUserInteraction;
double m_pageScaleFactor;
};
} // namespace WebKit
#endif // PluginView_h
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