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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. It has a | 9 // BrowserPluginGuest lives on the UI thread of the browser process. It has a |
10 // helper, BrowserPluginGuestHelper, which is a RenderViewHostObserver. The | 10 // helper, BrowserPluginGuestHelper, which is a RenderViewHostObserver. The |
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210 // Overriden in tests. | 210 // Overriden in tests. |
211 virtual void OnHandleInputEvent(int instance_id, | 211 virtual void OnHandleInputEvent(int instance_id, |
212 const gfx::Rect& guest_window_rect, | 212 const gfx::Rect& guest_window_rect, |
213 const WebKit::WebInputEvent* event); | 213 const WebKit::WebInputEvent* event); |
214 // Reload the guest. Overriden in tests. | 214 // Reload the guest. Overriden in tests. |
215 virtual void OnReload(int instance_id); | 215 virtual void OnReload(int instance_id); |
216 // Grab the new damage buffer from the embedder, and resize the guest's | 216 // Grab the new damage buffer from the embedder, and resize the guest's |
217 // web contents. | 217 // web contents. |
218 void OnResizeGuest(int instance_id, | 218 void OnResizeGuest(int instance_id, |
219 const BrowserPluginHostMsg_ResizeGuest_Params& params); | 219 const BrowserPluginHostMsg_ResizeGuest_Params& params); |
| 220 // Overriden in tests. |
| 221 virtual void OnSetFocus(int instance_id, bool focused); |
220 // Updates the size state of the guest. | 222 // Updates the size state of the guest. |
221 void OnSetSize( | 223 void OnSetSize( |
222 int instance_id, | 224 int instance_id, |
223 const BrowserPluginHostMsg_AutoSize_Params& auto_size_params, | 225 const BrowserPluginHostMsg_AutoSize_Params& auto_size_params, |
224 const BrowserPluginHostMsg_ResizeGuest_Params& resize_guest_params); | 226 const BrowserPluginHostMsg_ResizeGuest_Params& resize_guest_params); |
225 // Overriden in tests. | |
226 virtual void OnSetFocus(int instance_id, bool focused); | |
227 // The guest WebContents is visible if both its embedder is visible and | 227 // The guest WebContents is visible if both its embedder is visible and |
228 // the browser plugin element is visible. If either one is not then the | 228 // the browser plugin element is visible. If either one is not then the |
229 // WebContents is marked as hidden. A hidden WebContents will consume | 229 // WebContents is marked as hidden. A hidden WebContents will consume |
230 // fewer GPU and CPU resources. | 230 // fewer GPU and CPU resources. |
231 // | 231 // |
232 // When every WebContents in a RenderProcessHost is hidden, it will lower | 232 // When every WebContents in a RenderProcessHost is hidden, it will lower |
233 // the priority of the process (see RenderProcessHostImpl::WidgetHidden). | 233 // the priority of the process (see RenderProcessHostImpl::WidgetHidden). |
234 // | 234 // |
235 // It will also send a message to the guest renderer process to cleanup | 235 // It will also send a message to the guest renderer process to cleanup |
236 // resources such as dropping back buffers and adjusting memory limits (if in | 236 // resources such as dropping back buffers and adjusting memory limits (if in |
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293 bool auto_size_enabled_; | 293 bool auto_size_enabled_; |
294 gfx::Size max_auto_size_; | 294 gfx::Size max_auto_size_; |
295 gfx::Size min_auto_size_; | 295 gfx::Size min_auto_size_; |
296 | 296 |
297 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); | 297 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); |
298 }; | 298 }; |
299 | 299 |
300 } // namespace content | 300 } // namespace content |
301 | 301 |
302 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 302 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
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