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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // A BrowserPluginGuest is the browser side of a browser <--> embedder | 5 // A BrowserPluginGuest is the browser side of a browser <--> embedder |
6 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder | 6 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder |
7 // renderer side of browser <--> embedder renderer communication. | 7 // renderer side of browser <--> embedder renderer communication. |
8 // | 8 // |
9 // BrowserPluginGuest lives on the UI thread of the browser process. Any | 9 // BrowserPluginGuest lives on the UI thread of the browser process. Any |
10 // messages about the guest render process that the embedder might be interested | 10 // messages about the guest render process that the embedder might be interested |
11 // in receiving should be listened for here. | 11 // in receiving should be listened for here. |
12 // | 12 // |
13 // BrowserPluginGuest is a WebContentsDelegate and WebContentsObserver for the | 13 // BrowserPluginGuest is a WebContentsObserver for the guest WebContents. |
14 // guest WebContents. BrowserPluginGuest operates under the assumption that the | 14 // BrowserPluginGuest operates under the assumption that the guest will be |
15 // guest will be accessible through only one RenderViewHost for the lifetime of | 15 // accessible through only one RenderViewHost for the lifetime of |
16 // the guest WebContents. Thus, cross-process navigation is not supported. | 16 // the guest WebContents. Thus, cross-process navigation is not supported. |
17 | 17 |
18 #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 18 #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
19 #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 19 #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
20 | 20 |
21 #include <map> | 21 #include <map> |
22 #include <queue> | 22 #include <queue> |
23 | 23 |
24 #include "base/compiler_specific.h" | 24 #include "base/compiler_specific.h" |
25 #include "base/memory/weak_ptr.h" | 25 #include "base/memory/weak_ptr.h" |
26 #include "base/values.h" | 26 #include "base/values.h" |
27 #include "content/common/edit_command.h" | 27 #include "content/common/edit_command.h" |
28 #include "content/common/input/input_event_ack_state.h" | 28 #include "content/common/input/input_event_ack_state.h" |
29 #include "content/public/browser/browser_plugin_guest_delegate.h" | 29 #include "content/public/browser/browser_plugin_guest_delegate.h" |
30 #include "content/public/browser/web_contents_delegate.h" | |
31 #include "content/public/browser/web_contents_observer.h" | 30 #include "content/public/browser/web_contents_observer.h" |
32 #include "third_party/WebKit/public/web/WebCompositionUnderline.h" | 31 #include "third_party/WebKit/public/web/WebCompositionUnderline.h" |
33 #include "third_party/WebKit/public/web/WebDragOperation.h" | 32 #include "third_party/WebKit/public/web/WebDragOperation.h" |
34 #include "third_party/WebKit/public/web/WebDragStatus.h" | 33 #include "third_party/WebKit/public/web/WebDragStatus.h" |
35 #include "third_party/WebKit/public/web/WebInputEvent.h" | 34 #include "third_party/WebKit/public/web/WebInputEvent.h" |
36 #include "ui/base/ime/text_input_mode.h" | 35 #include "ui/base/ime/text_input_mode.h" |
37 #include "ui/base/ime/text_input_type.h" | 36 #include "ui/base/ime/text_input_type.h" |
38 #include "ui/gfx/rect.h" | 37 #include "ui/gfx/rect.h" |
39 #include "ui/surface/transport_dib.h" | |
40 | 38 |
| 39 class SkBitmap; |
41 struct BrowserPluginHostMsg_AutoSize_Params; | 40 struct BrowserPluginHostMsg_AutoSize_Params; |
42 struct BrowserPluginHostMsg_Attach_Params; | 41 struct BrowserPluginHostMsg_Attach_Params; |
43 struct BrowserPluginHostMsg_ResizeGuest_Params; | 42 struct BrowserPluginHostMsg_ResizeGuest_Params; |
44 struct FrameHostMsg_CompositorFrameSwappedACK_Params; | 43 struct FrameHostMsg_CompositorFrameSwappedACK_Params; |
45 struct FrameHostMsg_ReclaimCompositorResources_Params; | 44 struct FrameHostMsg_ReclaimCompositorResources_Params; |
46 #if defined(OS_MACOSX) | 45 #if defined(OS_MACOSX) |
47 struct ViewHostMsg_ShowPopup_Params; | 46 struct ViewHostMsg_ShowPopup_Params; |
48 #endif | 47 #endif |
49 struct ViewHostMsg_UpdateRect_Params; | 48 struct ViewHostMsg_UpdateRect_Params; |
50 | 49 |
51 namespace blink { | 50 namespace blink { |
52 class WebInputEvent; | 51 class WebInputEvent; |
53 } | 52 } |
54 | 53 |
55 namespace gfx { | 54 namespace gfx { |
56 class Range; | 55 class Range; |
57 } | 56 } |
58 | 57 |
59 namespace content { | 58 namespace content { |
60 | 59 |
61 class BrowserPluginGuestManager; | 60 class BrowserPluginGuestManager; |
62 class BrowserPluginHostFactory; | 61 class BrowserPluginHostFactory; |
63 class RenderWidgetHostView; | 62 class RenderWidgetHostView; |
64 class SiteInstance; | 63 class SiteInstance; |
65 class WebCursor; | 64 class WebCursor; |
66 struct DropData; | 65 struct DropData; |
67 struct MediaStreamRequest; | |
68 | 66 |
69 // A browser plugin guest provides functionality for WebContents to operate in | 67 // A browser plugin guest provides functionality for WebContents to operate in |
70 // the guest role and implements guest-specific overrides for ViewHostMsg_* | 68 // the guest role and implements guest-specific overrides for ViewHostMsg_* |
71 // messages. | 69 // messages. |
72 // | 70 // |
73 // When a guest is initially created, it is in an unattached state. That is, | 71 // When a guest is initially created, it is in an unattached state. That is, |
74 // it is not visible anywhere and has no embedder WebContents assigned. | 72 // it is not visible anywhere and has no embedder WebContents assigned. |
75 // A BrowserPluginGuest is said to be "attached" if it has an embedder. | 73 // A BrowserPluginGuest is said to be "attached" if it has an embedder. |
76 // A BrowserPluginGuest can also create a new unattached guest via | 74 // A BrowserPluginGuest can also create a new unattached guest via |
77 // CreateNewWindow. The newly created guest will live in the same partition, | 75 // CreateNewWindow. The newly created guest will live in the same partition, |
78 // which means it can share storage and can script this guest. | 76 // which means it can share storage and can script this guest. |
79 class CONTENT_EXPORT BrowserPluginGuest | 77 class CONTENT_EXPORT BrowserPluginGuest : public WebContentsObserver { |
80 : public WebContentsDelegate, | |
81 public WebContentsObserver { | |
82 public: | 78 public: |
83 virtual ~BrowserPluginGuest(); | 79 virtual ~BrowserPluginGuest(); |
84 | 80 |
85 // The WebContents passed into the factory method here has not been | 81 // The WebContents passed into the factory method here has not been |
86 // initialized yet and so it does not yet hold a SiteInstance. | 82 // initialized yet and so it does not yet hold a SiteInstance. |
87 // BrowserPluginGuest must be constructed and installed into a WebContents | 83 // BrowserPluginGuest must be constructed and installed into a WebContents |
88 // prior to its initialization because WebContents needs to determine what | 84 // prior to its initialization because WebContents needs to determine what |
89 // type of WebContentsView to construct on initialization. The content | 85 // type of WebContentsView to construct on initialization. The content |
90 // embedder needs to be aware of |guest_site_instance| on the guest's | 86 // embedder needs to be aware of |guest_site_instance| on the guest's |
91 // construction and so we pass it in here. | 87 // construction and so we pass it in here. |
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154 bool is_main_frame, | 150 bool is_main_frame, |
155 const GURL& url, | 151 const GURL& url, |
156 PageTransition transition_type, | 152 PageTransition transition_type, |
157 RenderViewHost* render_view_host) OVERRIDE; | 153 RenderViewHost* render_view_host) OVERRIDE; |
158 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE; | 154 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE; |
159 | 155 |
160 virtual void RenderViewReady() OVERRIDE; | 156 virtual void RenderViewReady() OVERRIDE; |
161 virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE; | 157 virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE; |
162 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 158 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
163 | 159 |
164 // WebContentsDelegate implementation. | |
165 virtual bool AddMessageToConsole(WebContents* source, | |
166 int32 level, | |
167 const base::string16& message, | |
168 int32 line_no, | |
169 const base::string16& source_id) OVERRIDE; | |
170 // If a new window is created with target="_blank" and rel="noreferrer", then | |
171 // this method is called, indicating that the new WebContents is ready to be | |
172 // attached. | |
173 virtual void AddNewContents(WebContents* source, | |
174 WebContents* new_contents, | |
175 WindowOpenDisposition disposition, | |
176 const gfx::Rect& initial_pos, | |
177 bool user_gesture, | |
178 bool* was_blocked) OVERRIDE; | |
179 virtual void CanDownload(RenderViewHost* render_view_host, | |
180 const GURL& url, | |
181 const std::string& request_method, | |
182 const base::Callback<void(bool)>& callback) OVERRIDE; | |
183 virtual void LoadProgressChanged(WebContents* source, | |
184 double progress) OVERRIDE; | |
185 virtual void CloseContents(WebContents* source) OVERRIDE; | |
186 virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE; | |
187 virtual ColorChooser* OpenColorChooser( | |
188 WebContents* web_contents, | |
189 SkColor color, | |
190 const std::vector<ColorSuggestion>& suggestions) OVERRIDE; | |
191 virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE; | |
192 virtual void HandleKeyboardEvent( | |
193 WebContents* source, | |
194 const NativeWebKeyboardEvent& event) OVERRIDE; | |
195 virtual void FindReply(WebContents* contents, | |
196 int request_id, | |
197 int number_of_matches, | |
198 const gfx::Rect& selection_rect, | |
199 int active_match_ordinal, | |
200 bool final_update) OVERRIDE; | |
201 virtual WebContents* OpenURLFromTab(WebContents* source, | |
202 const OpenURLParams& params) OVERRIDE; | |
203 virtual void WebContentsCreated(WebContents* source_contents, | |
204 int opener_render_frame_id, | |
205 const base::string16& frame_name, | |
206 const GURL& target_url, | |
207 WebContents* new_contents) OVERRIDE; | |
208 virtual void RendererUnresponsive(WebContents* source) OVERRIDE; | |
209 virtual void RendererResponsive(WebContents* source) OVERRIDE; | |
210 virtual void RunFileChooser(WebContents* web_contents, | |
211 const FileChooserParams& params) OVERRIDE; | |
212 virtual bool ShouldFocusPageAfterCrash() OVERRIDE; | |
213 virtual void RequestMediaAccessPermission( | |
214 WebContents* web_contents, | |
215 const MediaStreamRequest& request, | |
216 const MediaResponseCallback& callback) OVERRIDE; | |
217 virtual bool PreHandleGestureEvent( | |
218 content::WebContents* source, | |
219 const blink::WebGestureEvent& event) OVERRIDE; | |
220 | |
221 // Exposes the protected web_contents() from WebContentsObserver. | 160 // Exposes the protected web_contents() from WebContentsObserver. |
222 WebContentsImpl* GetWebContents() const; | 161 WebContentsImpl* GetWebContents() const; |
223 | 162 |
224 gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const; | 163 gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const; |
225 | 164 |
226 // Helper to send messages to embedder. This methods fills the message with | 165 // Helper to send messages to embedder. This methods fills the message with |
227 // the correct routing id. | 166 // the correct routing id. |
228 // Overridden in test implementation since we want to intercept certain | 167 // Overridden in test implementation since we want to intercept certain |
229 // messages for testing. | 168 // messages for testing. |
230 virtual void SendMessageToEmbedder(IPC::Message* msg); | 169 virtual void SendMessageToEmbedder(IPC::Message* msg); |
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459 // Weak pointer used to ask GeolocationPermissionContext about geolocation | 398 // Weak pointer used to ask GeolocationPermissionContext about geolocation |
460 // permission. | 399 // permission. |
461 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; | 400 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; |
462 | 401 |
463 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); | 402 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); |
464 }; | 403 }; |
465 | 404 |
466 } // namespace content | 405 } // namespace content |
467 | 406 |
468 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 407 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
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