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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 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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357 const SkBitmap& zoomed_bitmap); | 357 const SkBitmap& zoomed_bitmap); |
358 | 358 |
359 // Called by the WebContentsImpl when a user tries to navigate a new page on | 359 // Called by the WebContentsImpl when a user tries to navigate a new page on |
360 // main frame. | 360 // main frame. |
361 virtual void OnDidNavigateMainFrameToNewPage(); | 361 virtual void OnDidNavigateMainFrameToNewPage(); |
362 | 362 |
363 // Instructs the view to not drop the surface even when the view is hidden. | 363 // Instructs the view to not drop the surface even when the view is hidden. |
364 virtual void LockCompositingSurface() = 0; | 364 virtual void LockCompositingSurface() = 0; |
365 virtual void UnlockCompositingSurface() = 0; | 365 virtual void UnlockCompositingSurface() = 0; |
366 | 366 |
367 #if defined(OS_MACOSX) | |
368 // Does any event handling necessary for plugin IME; should be called after | |
369 // the plugin has already had a chance to process the event. If plugin IME is | |
370 // not enabled, this is a no-op, so it is always safe to call. | |
371 // Returns true if the event was handled by IME. | |
372 virtual bool PostProcessEventForPluginIme( | |
373 const NativeWebKeyboardEvent& event) = 0; | |
374 #endif | |
375 | |
376 // Updates the range of the marked text in an IME composition. | 367 // Updates the range of the marked text in an IME composition. |
377 virtual void ImeCompositionRangeChanged( | 368 virtual void ImeCompositionRangeChanged( |
378 const gfx::Range& range, | 369 const gfx::Range& range, |
379 const std::vector<gfx::Rect>& character_bounds) = 0; | 370 const std::vector<gfx::Rect>& character_bounds) = 0; |
380 | 371 |
381 // Add and remove observers for lifetime event notifications. The order in | 372 // Add and remove observers for lifetime event notifications. The order in |
382 // which notifications are sent to observers is undefined. Clients must be | 373 // which notifications are sent to observers is undefined. Clients must be |
383 // sure to remove the observer before they go away. | 374 // sure to remove the observer before they go away. |
384 void AddObserver(RenderWidgetHostViewBaseObserver* observer); | 375 void AddObserver(RenderWidgetHostViewBaseObserver* observer); |
385 void RemoveObserver(RenderWidgetHostViewBaseObserver* observer); | 376 void RemoveObserver(RenderWidgetHostViewBaseObserver* observer); |
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444 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; | 435 base::ObserverList<RenderWidgetHostViewBaseObserver> observers_; |
445 | 436 |
446 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; | 437 base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_; |
447 | 438 |
448 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); | 439 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase); |
449 }; | 440 }; |
450 | 441 |
451 } // namespace content | 442 } // namespace content |
452 | 443 |
453 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ | 444 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_ |
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