1 /* 2 * Copyright (C) 2012 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebHelperPluginImpl_h 32 #define WebHelperPluginImpl_h 33 34 #include "platform/Timer.h" 35 #include "public/web/WebHelperPlugin.h" 36 #include "wtf/FastAllocBase.h" 37 #include "wtf/Noncopyable.h" 38 #include "wtf/PassOwnPtr.h" 39 #include "wtf/RefPtr.h" 40 #include "wtf/text/WTFString.h" 41 42 namespace WebCore { 43 class HTMLObjectElement; 44 } // namespace WebCore 45 46 namespace blink { 47 48 class WebLocalFrameImpl; 49 class WebPluginContainerImpl; 50 51 // Utility class to host helper plugins for media. Internally, it creates a detached 52 // HTMLPluginElement to host the plugin and uses FrameLoaderClient::createPlugin() to instantiate 53 // the requested plugin. 54 class WebHelperPluginImpl FINAL : public WebHelperPlugin { 55 WTF_MAKE_NONCOPYABLE(WebHelperPluginImpl); 56 WTF_MAKE_FAST_ALLOCATED; 57 public: 58 // WebHelperPlugin methods: 59 virtual WebPlugin* getPlugin() OVERRIDE; 60 virtual void destroy() OVERRIDE; 61 62 private: 63 friend class WebHelperPlugin; 64 65 WebHelperPluginImpl(); 66 virtual ~WebHelperPluginImpl(); 67 68 bool initialize(const String& pluginType, WebLocalFrameImpl*); 69 void reallyDestroy(WebCore::Timer<WebHelperPluginImpl>*); 70 71 WebCore::Timer<WebHelperPluginImpl> m_destructionTimer; 72 RefPtrWillBePersistent<WebCore::HTMLObjectElement> m_objectElement; 73 RefPtr<WebPluginContainerImpl> m_pluginContainer; 74 }; 75 76 } // namespace blink 77 78 #endif // WebHelperPluginImpl_h 79