1 /* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef PluginControllerProxy_h 27 #define PluginControllerProxy_h 28 29 #if ENABLE(PLUGIN_PROCESS) 30 31 #include "Connection.h" 32 #include "Plugin.h" 33 #include "PluginController.h" 34 #include "PluginControllerProxyMessages.h" 35 #include "RunLoop.h" 36 #include "ShareableBitmap.h" 37 #include <wtf/Noncopyable.h> 38 39 #if PLATFORM(MAC) 40 #include <wtf/RetainPtr.h> 41 42 typedef struct __WKCARemoteLayerClientRef *WKCARemoteLayerClientRef; 43 #endif 44 45 namespace CoreIPC { 46 class DataReference; 47 } 48 49 namespace WebKit { 50 51 class ShareableBitmap; 52 class WebProcessConnection; 53 54 class PluginControllerProxy : PluginController { 55 WTF_MAKE_NONCOPYABLE(PluginControllerProxy); 56 57 public: 58 static PassOwnPtr<PluginControllerProxy> create(WebProcessConnection* connection, uint64_t pluginInstanceID, const String& userAgent, bool isPrivateBrowsingEnabled, bool isAcceleratedCompositingEnabled); 59 ~PluginControllerProxy(); 60 pluginInstanceID()61 uint64_t pluginInstanceID() const { return m_pluginInstanceID; } 62 63 bool initialize(const Plugin::Parameters&); 64 void destroy(); 65 66 void didReceivePluginControllerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 67 CoreIPC::SyncReplyMode didReceiveSyncPluginControllerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 68 69 #if PLATFORM(MAC) 70 uint32_t remoteLayerClientID() const; 71 #endif 72 asPluginController()73 PluginController* asPluginController() { return this; } 74 75 private: 76 PluginControllerProxy(WebProcessConnection* connection, uint64_t pluginInstanceID, const String& userAgent, bool isPrivateBrowsingEnabled, bool isAcceleratedCompositingEnabled); 77 78 void startPaintTimer(); 79 void paint(); 80 81 // PluginController 82 virtual void invalidate(const WebCore::IntRect&); 83 virtual String userAgent(); 84 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); 85 virtual void cancelStreamLoad(uint64_t streamID); 86 virtual void cancelManualStreamLoad(); 87 virtual NPObject* windowScriptNPObject(); 88 virtual NPObject* pluginElementNPObject(); 89 virtual bool evaluate(NPObject*, const String& scriptString, NPVariant* result, bool allowPopups); 90 virtual void setStatusbarText(const String&); 91 virtual bool isAcceleratedCompositingEnabled(); 92 virtual void pluginProcessCrashed(); 93 94 #if PLATFORM(MAC) 95 virtual void setComplexTextInputEnabled(bool); 96 virtual mach_port_t compositingRenderServerPort(); 97 #endif 98 99 virtual String proxiesForURL(const String&); 100 virtual String cookiesForURL(const String&); 101 virtual void setCookiesForURL(const String& urlString, const String& cookieString); 102 virtual bool isPrivateBrowsingEnabled(); 103 virtual void protectPluginFromDestruction(); 104 virtual void unprotectPluginFromDestruction(); 105 106 // Message handlers. 107 void frameDidFinishLoading(uint64_t requestID); 108 void frameDidFail(uint64_t requestID, bool wasCancelled); 109 void geometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, const ShareableBitmap::Handle& backingStoreHandle); 110 void didEvaluateJavaScript(uint64_t requestID, const String& requestURLString, const String& result); 111 void streamDidReceiveResponse(uint64_t streamID, const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers); 112 void streamDidReceiveData(uint64_t streamID, const CoreIPC::DataReference& data); 113 void streamDidFinishLoading(uint64_t streamID); 114 void streamDidFail(uint64_t streamID, bool wasCancelled); 115 void manualStreamDidReceiveResponse(const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers); 116 void manualStreamDidReceiveData(const CoreIPC::DataReference& data); 117 void manualStreamDidFinishLoading(); 118 void manualStreamDidFail(bool wasCancelled); 119 void handleMouseEvent(const WebMouseEvent&, PassRefPtr<Messages::PluginControllerProxy::HandleMouseEvent::DelayedReply>); 120 void handleWheelEvent(const WebWheelEvent&, bool& handled); 121 void handleMouseEnterEvent(const WebMouseEvent&, bool& handled); 122 void handleMouseLeaveEvent(const WebMouseEvent&, bool& handled); 123 void handleKeyboardEvent(const WebKeyboardEvent&, bool& handled); 124 void paintEntirePlugin(); 125 void snapshot(ShareableBitmap::Handle& backingStoreHandle); 126 void setFocus(bool); 127 void didUpdate(); 128 void getPluginScriptableNPObject(uint64_t& pluginScriptableNPObjectID); 129 130 #if PLATFORM(MAC) 131 void windowFocusChanged(bool); 132 void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates); 133 void windowVisibilityChanged(bool); 134 void sendComplexTextInput(const String& textInput); 135 #endif 136 137 void privateBrowsingStateChanged(bool); 138 139 void platformInitialize(); 140 void platformDestroy(); 141 void platformGeometryDidChange(); 142 143 WebProcessConnection* m_connection; 144 uint64_t m_pluginInstanceID; 145 146 String m_userAgent; 147 bool m_isPrivateBrowsingEnabled; 148 bool m_isAcceleratedCompositingEnabled; 149 150 RefPtr<Plugin> m_plugin; 151 152 // The plug-in rect and clip rect in window coordinates. 153 WebCore::IntRect m_frameRect; 154 WebCore::IntRect m_clipRect; 155 156 // The dirty rect in plug-in coordinates. 157 WebCore::IntRect m_dirtyRect; 158 159 // The paint timer, used for coalescing painting. 160 RunLoop::Timer<PluginControllerProxy> m_paintTimer; 161 162 // A counter used to prevent the plug-in from being destroyed. 163 unsigned m_pluginDestructionProtectCount; 164 165 // A timer that we use to prevent destruction of the plug-in while plug-in 166 // code is on the stack. 167 RunLoop::Timer<PluginControllerProxy> m_pluginDestroyTimer; 168 169 // Whether we're waiting for the plug-in proxy in the web process to draw the contents of its 170 // backing store into the web process backing store. 171 bool m_waitingForDidUpdate; 172 173 // Whether the plug-in has canceled the manual stream load. 174 bool m_pluginCanceledManualStreamLoad; 175 176 #if PLATFORM(MAC) 177 // Whether complex text input is enabled for this plug-in. 178 bool m_isComplexTextInputEnabled; 179 180 // For CA plug-ins, this holds the information needed to export the layer hierarchy to the UI process. 181 RetainPtr<WKCARemoteLayerClientRef> m_remoteLayerClient; 182 #endif 183 184 // The backing store that this plug-in draws into. 185 RefPtr<ShareableBitmap> m_backingStore; 186 187 // The window NPObject. 188 NPObject* m_windowNPObject; 189 190 // The plug-in element NPObject. 191 NPObject* m_pluginElementNPObject; 192 }; 193 194 } // namespace WebKit 195 196 #endif // ENABLE(PLUGIN_PROCESS) 197 198 #endif // PluginControllerProxy_h 199