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| 1 // Copyright (c) 2012 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 CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_WEB_CONTENTS_OBSERVER_H__ | |
| 6 #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_WEB_CONTENTS_OBSERVER_H__ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <map> | |
| 10 | |
| 11 #include "content/public/browser/notification_registrar.h" | |
| 12 #include "content/public/browser/notification_observer.h" | |
| 13 #include "content/public/browser/web_contents_observer.h" | |
| 14 #include "ui/gfx/size.h" | |
| 15 | |
| 16 class WebContentsImpl; | |
| 17 | |
| 18 namespace content { | |
| 19 | |
| 20 class BrowserPluginWebContentsObserver: public WebContentsObserver, | |
| 21 public NotificationObserver { | |
| 22 public: | |
| 23 BrowserPluginWebContentsObserver(WebContentsImpl* web_contents); | |
| 24 | |
| 25 virtual ~BrowserPluginWebContentsObserver(); | |
| 26 | |
| 27 // A Host BrowserPluginWebContentsObserver keeps track of | |
| 28 // its guests so that if it navigates away, its associated RenderView | |
| 29 // crashes or it is hidden, it takes appropriate action on the guest. | |
| 30 void AddGuest(WebContentsImpl* guest, int64 frame_id); | |
| 31 | |
| 32 void RemoveGuest(WebContentsImpl* guest); | |
| 33 | |
| 34 WebContentsImpl* host() const { return host_; } | |
| 35 | |
| 36 void set_host(WebContentsImpl* host) { host_ = host; } | |
| 37 | |
| 38 int instance_id() const { return instance_id_; } | |
| 39 | |
| 40 void set_instance_id(int instance_id) { instance_id_ = instance_id; } | |
| 41 | |
| 42 // WebContentObserver implementation. | |
| 43 | |
| 44 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | |
| 45 | |
| 46 virtual void DidCommitProvisionalLoadForFrame( | |
| 47 int64 frame_id, | |
| 48 bool is_main_frame, | |
| 49 const GURL& url, | |
| 50 PageTransition transition_type) OVERRIDE; | |
| 51 | |
| 52 virtual void RenderViewDeleted( | |
| 53 RenderViewHost* render_view_host) OVERRIDE; | |
| 54 | |
| 55 virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE; | |
| 56 | |
| 57 virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE; | |
| 58 | |
| 59 private: | |
| 60 typedef std::map<WebContentsImpl*, int64> GuestMap; | |
| 61 | |
| 62 void OnOpenChannelToBrowserPlugin(int32 instance_id, | |
| 63 long long frame_id, | |
| 64 const std::string& src, | |
| 65 const gfx::Size& size); | |
| 66 | |
| 67 void OnGuestReady(); | |
| 68 | |
| 69 void OnResizeGuest(int width, int height); | |
| 70 | |
| 71 void OnRendererPluginChannelCreated(const IPC::ChannelHandle& handle); | |
| 72 | |
| 73 void DestroyGuests(); | |
| 74 | |
| 75 // NotificationObserver method override. | |
| 76 virtual void Observe(int type, | |
| 77 const NotificationSource& source, | |
| 78 const NotificationDetails& details) OVERRIDE; | |
| 79 | |
| 80 // A scoped container for notification registries. | |
| 81 NotificationRegistrar registrar_; | |
| 82 | |
| 83 WebContentsImpl* host_; | |
| 84 | |
| 85 // An identifier that uniquely identifies a browser plugin container | |
| 86 // within a host. | |
| 87 int instance_id_; | |
| 88 | |
| 89 GuestMap guests_; | |
| 90 }; | |
| 91 | |
| 92 } // namespace content | |
| 93 | |
| 94 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_WEB_CONTENTS_OBSERVER_H
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Chromium Code Reviews
Issue 10378089:
Browser Plugin: Removed BrowserPluginWebContentsObserver (to be replaced by rewritten BrowserPlugi… (Closed)
Base URL: http://git.chromium.org/git/chromium.git@trunk