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Side by Side Diff: chrome/browser/render_widget_host.h

Issue 7995: Move Time, TimeDelta and TimeTicks into namespace base. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 12 years, 2 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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 #ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_H_ 5 #ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_H_
6 #define CHROME_BROWSER_RENDER_WIDGET_HOST_H_ 6 #define CHROME_BROWSER_RENDER_WIDGET_HOST_H_
7 7
8 #include <windows.h> 8 #include <windows.h>
9 9
10 #include "base/gfx/size.h" 10 #include "base/gfx/size.h"
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187 // warning too soon. 187 // warning too soon.
188 void RestartHangMonitorTimeout(); 188 void RestartHangMonitorTimeout();
189 189
190 // Stops all existing hang monitor timeouts and assumes the renderer is 190 // Stops all existing hang monitor timeouts and assumes the renderer is
191 // responsive. 191 // responsive.
192 void StopHangMonitorTimeout(); 192 void StopHangMonitorTimeout();
193 193
194 // Starts a hang monitor timeout. If there's already a hang monitor timeout 194 // Starts a hang monitor timeout. If there's already a hang monitor timeout
195 // the new one will only fire if it has a shorter delay than the time 195 // the new one will only fire if it has a shorter delay than the time
196 // left on the existing timeouts. 196 // left on the existing timeouts.
197 void StartHangMonitorTimeout(TimeDelta delay); 197 void StartHangMonitorTimeout(base::TimeDelta delay);
198 198
199 // Called when we receive a notification indicating that the renderer 199 // Called when we receive a notification indicating that the renderer
200 // process has gone. 200 // process has gone.
201 void RendererExited(); 201 void RendererExited();
202 202
203 // Called when the system theme changes. At this time all existing native 203 // Called when the system theme changes. At this time all existing native
204 // theme handles are invalid and the renderer must obtain new ones and 204 // theme handles are invalid and the renderer must obtain new ones and
205 // repaint. 205 // repaint.
206 void SystemThemeChanged(); 206 void SystemThemeChanged();
207 207
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275 scoped_ptr<WebMouseEvent> next_mouse_move_; 275 scoped_ptr<WebMouseEvent> next_mouse_move_;
276 276
277 // The View associated with the RenderViewHost. The lifetime of this object 277 // The View associated with the RenderViewHost. The lifetime of this object
278 // is associated with the lifetime of the Render process. If the Renderer 278 // is associated with the lifetime of the Render process. If the Renderer
279 // crashes, its View is destroyed and this pointer becomes NULL, even though 279 // crashes, its View is destroyed and this pointer becomes NULL, even though
280 // render_view_host_ lives on to load another URL (creating a new View while 280 // render_view_host_ lives on to load another URL (creating a new View while
281 // doing so). 281 // doing so).
282 RenderWidgetHostView* view_; 282 RenderWidgetHostView* view_;
283 283
284 // The time when an input event was sent to the RenderWidget. 284 // The time when an input event was sent to the RenderWidget.
285 TimeTicks input_event_start_time_; 285 base::TimeTicks input_event_start_time_;
286 286
287 // Indicates whether a page is loading or not. 287 // Indicates whether a page is loading or not.
288 bool is_loading_; 288 bool is_loading_;
289 // Indicates whether a page is hidden or not. 289 // Indicates whether a page is hidden or not.
290 bool is_hidden_; 290 bool is_hidden_;
291 // If true, then we should not ask our view to repaint when our backingstore 291 // If true, then we should not ask our view to repaint when our backingstore
292 // is updated. 292 // is updated.
293 bool suppress_view_updating_; 293 bool suppress_view_updating_;
294 294
295 // If true, then we should repaint when restoring even if we have a 295 // If true, then we should repaint when restoring even if we have a
296 // backingstore. This flag is set to true if we receive a paint message 296 // backingstore. This flag is set to true if we receive a paint message
297 // while is_hidden_ to true. Even though we tell the render widget to hide 297 // while is_hidden_ to true. Even though we tell the render widget to hide
298 // itself, a paint message could already be in flight at that point. 298 // itself, a paint message could already be in flight at that point.
299 bool needs_repainting_on_restore_; 299 bool needs_repainting_on_restore_;
300 300
301 // The following value indicates a time in the future when we would consider 301 // The following value indicates a time in the future when we would consider
302 // the renderer hung if it does not generate an appropriate response message. 302 // the renderer hung if it does not generate an appropriate response message.
303 Time time_when_considered_hung_; 303 base::Time time_when_considered_hung_;
304 304
305 // This timer runs to check if time_when_considered_hung_ has past. 305 // This timer runs to check if time_when_considered_hung_ has past.
306 base::OneShotTimer<RenderWidgetHost> hung_renderer_timer_; 306 base::OneShotTimer<RenderWidgetHost> hung_renderer_timer_;
307 307
308 // This is true if the renderer is currently unresponsive. 308 // This is true if the renderer is currently unresponsive.
309 bool is_unresponsive_; 309 bool is_unresponsive_;
310 310
311 // Optional observer that listens for notifications of painting. 311 // Optional observer that listens for notifications of painting.
312 scoped_ptr<PaintObserver> paint_observer_; 312 scoped_ptr<PaintObserver> paint_observer_;
313 313
314 // Set when we call DidPaintRect/DidScrollRect on the view. 314 // Set when we call DidPaintRect/DidScrollRect on the view.
315 bool view_being_painted_; 315 bool view_being_painted_;
316 316
317 // Set if we are waiting for a repaint ack for the view. 317 // Set if we are waiting for a repaint ack for the view.
318 bool repaint_ack_pending_; 318 bool repaint_ack_pending_;
319 319
320 // Used for UMA histogram logging to measure the time for a repaint view 320 // Used for UMA histogram logging to measure the time for a repaint view
321 // operation to finish. 321 // operation to finish.
322 TimeTicks repaint_start_time_; 322 base::TimeTicks repaint_start_time_;
323 323
324 DISALLOW_EVIL_CONSTRUCTORS(RenderWidgetHost); 324 DISALLOW_EVIL_CONSTRUCTORS(RenderWidgetHost);
325 }; 325 };
326 326
327 class RenderWidgetHost::BackingStore { 327 class RenderWidgetHost::BackingStore {
328 public: 328 public:
329 BackingStore(const gfx::Size& size); 329 BackingStore(const gfx::Size& size);
330 ~BackingStore(); 330 ~BackingStore();
331 331
332 HDC dc() { return hdc_; } 332 HDC dc() { return hdc_; }
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357 357
358 class RenderWidgetHost::PaintObserver { 358 class RenderWidgetHost::PaintObserver {
359 public: 359 public:
360 virtual ~PaintObserver() {} 360 virtual ~PaintObserver() {}
361 361
362 // Called each time the RenderWidgetHost paints. 362 // Called each time the RenderWidgetHost paints.
363 virtual void RenderWidgetHostDidPaint(RenderWidgetHost* rwh) = 0; 363 virtual void RenderWidgetHostDidPaint(RenderWidgetHost* rwh) = 0;
364 }; 364 };
365 365
366 #endif // #ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_H_ 366 #endif // #ifndef CHROME_BROWSER_RENDER_WIDGET_HOST_H_
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