2 * Copyright (C) 2010, 2012 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
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13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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29 #include "NPRuntimeObjectMap.h"
31 #include "PluginController.h"
33 #include <WebCore/FindOptions.h>
34 #include <WebCore/Image.h>
35 #include <WebCore/MediaCanStartListener.h>
36 #include <WebCore/PluginViewBase.h>
37 #include <WebCore/ResourceError.h>
38 #include <WebCore/ResourceResponse.h>
39 #include <WebCore/RunLoop.h>
40 #include <WebCore/Timer.h>
41 #include <wtf/Deque.h>
43 // FIXME: Eventually this should move to WebCore.
47 class HTMLPlugInElement;
49 class RenderBoxModelObject;
56 class PluginView : public WebCore::PluginViewBase, public PluginController, private WebCore::MediaCanStartListener, private WebFrame::LoadListener {
58 static PassRefPtr<PluginView> create(PassRefPtr<WebCore::HTMLPlugInElement>, PassRefPtr<Plugin>, const Plugin::Parameters&);
60 void recreateAndInitialize(PassRefPtr<Plugin>);
62 WebCore::Frame* frame() const;
64 bool isBeingDestroyed() const { return m_isBeingDestroyed; }
66 void manualLoadDidReceiveResponse(const WebCore::ResourceResponse&);
67 void manualLoadDidReceiveData(const char* bytes, int length);
68 void manualLoadDidFinishLoading();
69 void manualLoadDidFail(const WebCore::ResourceError&);
72 void setWindowIsVisible(bool);
73 void setWindowIsFocused(bool);
74 void setDeviceScaleFactor(float);
75 void windowAndViewFramesChanged(const WebCore::FloatRect& windowFrameInScreenCoordinates, const WebCore::FloatRect& viewFrameInWindowCoordinates);
76 bool sendComplexTextInput(uint64_t pluginComplexTextInputIdentifier, const String& textInput);
77 void setLayerHostingMode(LayerHostingMode);
78 RetainPtr<PDFDocument> pdfDocumentForPrinting() const { return m_plugin->pdfDocumentForPrinting(); }
81 WebCore::HTMLPlugInElement* pluginElement() const { return m_pluginElement.get(); }
82 const Plugin::Parameters& initialParameters() const { return m_parameters; }
84 // FIXME: Remove this; nobody should have to know about the plug-in view's renderer except the plug-in view itself.
85 WebCore::RenderBoxModelObject* renderer() const;
87 void setPageScaleFactor(double scaleFactor, WebCore::IntPoint origin);
88 double pageScaleFactor();
89 bool handlesPageScaleFactor() { return m_plugin->handlesPageScaleFactor(); }
91 void pageScaleFactorDidChange();
92 void webPageDestroyed();
94 bool handleEditingCommand(const String& commandName, const String& argument);
95 bool isEditingCommandEnabled(const String& commandName);
97 unsigned countFindMatches(const String& target, WebCore::FindOptions, unsigned maxMatchCount);
98 bool findString(const String& target, WebCore::FindOptions, unsigned maxMatchCount);
100 String getSelectionString() const;
102 bool shouldAllowScripting();
104 PassRefPtr<WebCore::SharedBuffer> liveResourceData() const;
105 bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&);
108 PluginView(PassRefPtr<WebCore::HTMLPlugInElement>, PassRefPtr<Plugin>, const Plugin::Parameters& parameters);
109 virtual ~PluginView();
111 void initializePlugin();
113 void viewGeometryDidChange();
114 void viewVisibilityDidChange();
115 WebCore::IntRect clipRectInWindowCoordinates() const;
116 void focusPluginElement();
118 void pendingURLRequestsTimerFired();
120 void performURLRequest(URLRequest*);
122 // Perform a URL request where the frame target is not null.
123 void performFrameLoadURLRequest(URLRequest*);
125 // Perform a URL request where the URL protocol is "javascript:".
126 void performJavaScriptURLRequest(URLRequest*);
129 void addStream(Stream*);
130 void removeStream(Stream*);
131 void cancelAllStreams();
133 void redeliverManualStream();
135 void pluginSnapshotTimerFired(WebCore::DeferrableOneShotTimer<PluginView>*);
136 void pluginDidReceiveUserInteraction();
138 // WebCore::PluginViewBase
140 virtual PlatformLayer* platformLayer() const;
142 virtual JSC::JSObject* scriptObject(JSC::JSGlobalObject*);
143 virtual void storageBlockingStateChanged();
144 virtual void privateBrowsingStateChanged(bool);
145 virtual bool getFormValue(String&);
146 virtual bool scroll(WebCore::ScrollDirection, WebCore::ScrollGranularity);
147 virtual WebCore::Scrollbar* horizontalScrollbar();
148 virtual WebCore::Scrollbar* verticalScrollbar();
149 virtual bool wantsWheelEvents();
150 virtual bool shouldAlwaysAutoStart() const OVERRIDE;
151 virtual bool shouldAllowNavigationFromDrags() const OVERRIDE;
154 virtual void setFrameRect(const WebCore::IntRect&);
155 virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&);
156 virtual void invalidateRect(const WebCore::IntRect&);
157 virtual void setFocus(bool);
158 virtual void frameRectsChanged();
159 virtual void setParent(WebCore::ScrollView*);
160 virtual void handleEvent(WebCore::Event*);
161 virtual void notifyWidget(WebCore::WidgetNotification);
164 virtual bool transformsAffectFrameRect();
165 virtual void clipRectChanged() OVERRIDE;
167 // WebCore::MediaCanStartListener
168 virtual void mediaCanStart();
171 virtual bool isPluginVisible();
172 virtual void invalidate(const WebCore::IntRect&);
173 virtual String userAgent();
174 virtual void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target,
175 const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups);
176 virtual void cancelStreamLoad(uint64_t streamID);
177 virtual void cancelManualStreamLoad();
178 #if ENABLE(NETSCAPE_PLUGIN_API)
179 virtual NPObject* windowScriptNPObject();
180 virtual NPObject* pluginElementNPObject();
181 virtual bool evaluate(NPObject*, const String&scriptString, NPVariant* result, bool allowPopups);
183 virtual void setStatusbarText(const String&);
184 virtual bool isAcceleratedCompositingEnabled();
185 virtual void pluginProcessCrashed();
186 virtual void willSendEventToPlugin();
188 virtual void pluginFocusOrWindowFocusChanged(bool pluginHasFocusAndWindowHasFocus);
189 virtual void setComplexTextInputState(PluginComplexTextInputState);
190 virtual mach_port_t compositingRenderServerPort();
192 virtual float contentsScaleFactor();
193 virtual String proxiesForURL(const String&);
194 virtual String cookiesForURL(const String&);
195 virtual void setCookiesForURL(const String& urlString, const String& cookieString);
196 virtual bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password);
197 virtual bool isPrivateBrowsingEnabled();
198 virtual bool asynchronousPluginInitializationEnabled() const;
199 virtual bool asynchronousPluginInitializationEnabledForAllPlugins() const;
200 virtual bool artificialPluginInitializationDelayEnabled() const;
201 virtual void protectPluginFromDestruction();
202 virtual void unprotectPluginFromDestruction();
203 #if PLUGIN_ARCHITECTURE(X11)
204 virtual uint64_t createPluginContainer();
205 virtual void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID);
208 virtual void didInitializePlugin();
209 virtual void didFailToInitializePlugin();
210 void destroyPluginAndReset();
212 // WebFrame::LoadListener
213 virtual void didFinishLoad(WebFrame*);
214 virtual void didFailLoad(WebFrame*, bool wasCancelled);
216 PassOwnPtr<WebEvent> createWebEvent(WebCore::MouseEvent*) const;
218 RefPtr<WebCore::HTMLPlugInElement> m_pluginElement;
219 RefPtr<Plugin> m_plugin;
221 Plugin::Parameters m_parameters;
223 bool m_isInitialized;
224 bool m_isWaitingForSynchronousInitialization;
225 bool m_isWaitingUntilMediaCanStart;
226 bool m_isBeingDestroyed;
228 // Pending URLRequests that the plug-in has made.
229 Deque<RefPtr<URLRequest> > m_pendingURLRequests;
230 WebCore::RunLoop::Timer<PluginView> m_pendingURLRequestsTimer;
232 // Pending frame loads that the plug-in has made.
233 typedef HashMap<RefPtr<WebFrame>, RefPtr<URLRequest> > FrameLoadMap;
234 FrameLoadMap m_pendingFrameLoads;
236 // Streams that the plug-in has requested to load.
237 HashMap<uint64_t, RefPtr<Stream> > m_streams;
239 #if ENABLE(NETSCAPE_PLUGIN_API)
240 // A map of all related NPObjects for this plug-in view.
241 NPRuntimeObjectMap m_npRuntimeObjectMap;
244 // The manual stream state. This is used so we can deliver a manual stream to a plug-in
245 // when it is initialized.
246 enum ManualStreamState {
248 StreamStateHasReceivedResponse,
252 ManualStreamState m_manualStreamState;
254 WebCore::ResourceResponse m_manualStreamResponse;
255 WebCore::ResourceError m_manualStreamError;
256 RefPtr<WebCore::SharedBuffer> m_manualStreamData;
258 // This snapshot is used to avoid side effects should the plugin run JS during painting.
259 RefPtr<ShareableBitmap> m_transientPaintingSnapshot;
260 // This timer is used when plugin snapshotting is enabled, to capture a plugin placeholder.
261 WebCore::DeferrableOneShotTimer<PluginView> m_pluginSnapshotTimer;
262 unsigned m_countSnapshotRetries;
263 bool m_didReceiveUserInteraction;
265 double m_pageScaleFactor;
268 } // namespace WebKit
270 #endif // PluginView_h