1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_ 6 #define CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_ 7 8 #include "components/plugins/renderer/plugin_placeholder.h" 9 10 struct ChromeViewHostMsg_GetPluginInfo_Status; 11 12 class ChromePluginPlaceholder : public plugins::PluginPlaceholder, 13 public content::RenderProcessObserver, 14 public content::ContextMenuClient { 15 public: 16 static const char kPluginPlaceholderDataURL[]; 17 18 static ChromePluginPlaceholder* CreateBlockedPlugin( 19 content::RenderFrame* render_frame, 20 blink::WebLocalFrame* frame, 21 const blink::WebPluginParams& params, 22 const content::WebPluginInfo& info, 23 const std::string& identifier, 24 const base::string16& name, 25 int resource_id, 26 const base::string16& message); 27 28 // Creates a new WebViewPlugin with a MissingPlugin as a delegate. 29 static ChromePluginPlaceholder* CreateMissingPlugin( 30 content::RenderFrame* render_frame, 31 blink::WebLocalFrame* frame, 32 const blink::WebPluginParams& params); 33 34 static ChromePluginPlaceholder* CreateErrorPlugin( 35 content::RenderFrame* render_frame, 36 const base::FilePath& plugin_path); 37 38 void SetStatus(const ChromeViewHostMsg_GetPluginInfo_Status& status); 39 40 #if defined(ENABLE_PLUGIN_INSTALLATION) 41 int32 CreateRoutingId(); 42 #endif 43 44 private: 45 ChromePluginPlaceholder(content::RenderFrame* render_frame, 46 blink::WebLocalFrame* frame, 47 const blink::WebPluginParams& params, 48 const std::string& html_data, 49 const base::string16& title); 50 virtual ~ChromePluginPlaceholder(); 51 52 // WebViewPlugin::Delegate (via PluginPlaceholder) method 53 virtual void BindWebFrame(blink::WebFrame* frame) OVERRIDE; 54 55 // gin::Wrappable (via PluginPlaceholder) method 56 virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder( 57 v8::Isolate* isolate) OVERRIDE; 58 59 // content::RenderViewObserver (via PluginPlaceholder) override: 60 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 61 62 // WebViewPlugin::Delegate (via PluginPlaceholder) methods: 63 virtual void ShowContextMenu(const blink::WebMouseEvent&) OVERRIDE; 64 65 // content::RenderProcessObserver methods: 66 virtual void PluginListChanged() OVERRIDE; 67 68 // content::ContextMenuClient methods: 69 virtual void OnMenuAction(int request_id, unsigned action) OVERRIDE; 70 virtual void OnMenuClosed(int request_id) OVERRIDE; 71 72 // Javascript callback opens chrome://plugins in a new tab. 73 void OpenAboutPluginsCallback(); 74 75 void OnLoadBlockedPlugins(const std::string& identifier); 76 void OnSetIsPrerendering(bool is_prerendering); 77 #if defined(ENABLE_PLUGIN_INSTALLATION) 78 void OnDidNotFindMissingPlugin(); 79 void OnFoundMissingPlugin(const base::string16& plugin_name); 80 void OnStartedDownloadingPlugin(); 81 void OnFinishedDownloadingPlugin(); 82 void OnErrorDownloadingPlugin(const std::string& error); 83 void OnCancelledDownloadingPlugin(); 84 #endif 85 86 // We use a scoped_ptr so we can forward-declare the struct; it's defined in 87 // an IPC message file which can't be easily included in other header files. 88 scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Status> status_; 89 90 base::string16 title_; 91 92 #if defined(ENABLE_PLUGIN_INSTALLATION) 93 // |routing_id()| is the routing ID of our associated RenderView, but we have 94 // a separate routing ID for messages specific to this placeholder. 95 int32 placeholder_routing_id_; 96 #endif 97 98 bool has_host_; 99 int context_menu_request_id_; // Nonzero when request pending. 100 base::string16 plugin_name_; 101 102 DISALLOW_COPY_AND_ASSIGN(ChromePluginPlaceholder); 103 }; 104 105 #endif // CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_ 106