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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_ANDROID_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <queue> | 9 #include <queue> |
10 | 10 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/i18n/rtl.h" | 13 #include "base/i18n/rtl.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
16 #include "base/process/process.h" | 16 #include "base/process/process.h" |
17 #include "cc/layers/delegated_frame_resource_collection.h" | 17 #include "cc/layers/delegated_frame_resource_collection.h" |
18 #include "cc/output/begin_frame_args.h" | 18 #include "cc/output/begin_frame_args.h" |
19 #include "content/browser/accessibility/browser_accessibility_manager.h" | 19 #include "content/browser/accessibility/browser_accessibility_manager.h" |
20 #include "content/browser/renderer_host/delegated_frame_evictor.h" | 20 #include "content/browser/renderer_host/delegated_frame_evictor.h" |
21 #include "content/browser/renderer_host/image_transport_factory_android.h" | 21 #include "content/browser/renderer_host/image_transport_factory_android.h" |
22 #include "content/browser/renderer_host/ime_adapter_android.h" | 22 #include "content/browser/renderer_host/ime_adapter_android.h" |
23 #include "content/browser/renderer_host/input/gesture_text_selector.h" | 23 #include "content/browser/renderer_host/input/gesture_text_selector.h" |
| 24 #include "content/browser/renderer_host/input/touch_selection_controller.h" |
24 #include "content/browser/renderer_host/render_widget_host_view_base.h" | 25 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
25 #include "content/common/content_export.h" | 26 #include "content/common/content_export.h" |
26 #include "gpu/command_buffer/common/mailbox.h" | 27 #include "gpu/command_buffer/common/mailbox.h" |
27 #include "third_party/skia/include/core/SkColor.h" | 28 #include "third_party/skia/include/core/SkColor.h" |
28 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" | 29 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" |
29 #include "ui/base/android/window_android_observer.h" | 30 #include "ui/base/android/window_android_observer.h" |
30 #include "ui/events/gesture_detection/filtered_gesture_provider.h" | 31 #include "ui/events/gesture_detection/filtered_gesture_provider.h" |
31 #include "ui/gfx/size.h" | 32 #include "ui/gfx/size.h" |
32 #include "ui/gfx/vector2d_f.h" | 33 #include "ui/gfx/vector2d_f.h" |
33 | 34 |
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60 // ----------------------------------------------------------------------------- | 61 // ----------------------------------------------------------------------------- |
61 // See comments in render_widget_host_view.h about this class and its members. | 62 // See comments in render_widget_host_view.h about this class and its members. |
62 // ----------------------------------------------------------------------------- | 63 // ----------------------------------------------------------------------------- |
63 class CONTENT_EXPORT RenderWidgetHostViewAndroid | 64 class CONTENT_EXPORT RenderWidgetHostViewAndroid |
64 : public RenderWidgetHostViewBase, | 65 : public RenderWidgetHostViewBase, |
65 public cc::DelegatedFrameResourceCollectionClient, | 66 public cc::DelegatedFrameResourceCollectionClient, |
66 public ImageTransportFactoryAndroidObserver, | 67 public ImageTransportFactoryAndroidObserver, |
67 public ui::GestureProviderClient, | 68 public ui::GestureProviderClient, |
68 public ui::WindowAndroidObserver, | 69 public ui::WindowAndroidObserver, |
69 public DelegatedFrameEvictorClient, | 70 public DelegatedFrameEvictorClient, |
70 public GestureTextSelectorClient { | 71 public GestureTextSelectorClient, |
| 72 public TouchSelectionControllerClient { |
71 public: | 73 public: |
72 RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget, | 74 RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget, |
73 ContentViewCoreImpl* content_view_core); | 75 ContentViewCoreImpl* content_view_core); |
74 virtual ~RenderWidgetHostViewAndroid(); | 76 virtual ~RenderWidgetHostViewAndroid(); |
75 | 77 |
76 // RenderWidgetHostView implementation. | 78 // RenderWidgetHostView implementation. |
77 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; | 79 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; |
78 virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE; | 80 virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE; |
79 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, | 81 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, |
80 const gfx::Rect& pos) OVERRIDE; | 82 const gfx::Rect& pos) OVERRIDE; |
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203 void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event); | 205 void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event); |
204 void SendGestureEvent(const blink::WebGestureEvent& event); | 206 void SendGestureEvent(const blink::WebGestureEvent& event); |
205 | 207 |
206 void OnDidChangeBodyBackgroundColor(SkColor color); | 208 void OnDidChangeBodyBackgroundColor(SkColor color); |
207 void OnStartContentIntent(const GURL& content_url); | 209 void OnStartContentIntent(const GURL& content_url); |
208 void OnSetNeedsBeginFrame(bool enabled); | 210 void OnSetNeedsBeginFrame(bool enabled); |
209 void OnSmartClipDataExtracted(const base::string16& result, | 211 void OnSmartClipDataExtracted(const base::string16& result, |
210 const gfx::Rect rect); | 212 const gfx::Rect rect); |
211 | 213 |
212 bool OnTouchEvent(const ui::MotionEvent& event); | 214 bool OnTouchEvent(const ui::MotionEvent& event); |
| 215 bool OnTouchHandleEvent(const ui::MotionEvent& event); |
213 void ResetGestureDetection(); | 216 void ResetGestureDetection(); |
214 void SetDoubleTapSupportEnabled(bool enabled); | 217 void SetDoubleTapSupportEnabled(bool enabled); |
215 void SetMultiTouchZoomSupportEnabled(bool enabled); | 218 void SetMultiTouchZoomSupportEnabled(bool enabled); |
216 | 219 |
217 long GetNativeImeAdapter(); | 220 long GetNativeImeAdapter(); |
218 | 221 |
219 void WasResized(); | 222 void WasResized(); |
220 | 223 |
221 void GetScaledContentBitmap( | 224 void GetScaledContentBitmap( |
222 float scale, | 225 float scale, |
223 SkBitmap::Config bitmap_config, | 226 SkBitmap::Config bitmap_config, |
224 gfx::Rect src_subrect, | 227 gfx::Rect src_subrect, |
225 const base::Callback<void(bool, const SkBitmap&)>& result_callback); | 228 const base::Callback<void(bool, const SkBitmap&)>& result_callback); |
226 | 229 |
227 bool HasValidFrame() const; | 230 bool HasValidFrame() const; |
228 | 231 |
229 void MoveCaret(const gfx::Point& point); | 232 void MoveCaret(const gfx::Point& point); |
| 233 void HideTextHandles(); |
230 | 234 |
231 void SynchronousFrameMetadata( | 235 void SynchronousFrameMetadata( |
232 const cc::CompositorFrameMetadata& frame_metadata); | 236 const cc::CompositorFrameMetadata& frame_metadata); |
233 | 237 |
234 void SetOverlayVideoMode(bool enabled); | 238 void SetOverlayVideoMode(bool enabled); |
235 | 239 |
236 typedef base::Callback< | 240 typedef base::Callback< |
237 void(const base::string16& content, int start_offset, int end_offset)> | 241 void(const base::string16& content, int start_offset, int end_offset)> |
238 TextSurroundingSelectionCallback; | 242 TextSurroundingSelectionCallback; |
239 void SetTextSurroundingSelectionCallback( | 243 void SetTextSurroundingSelectionCallback( |
240 const TextSurroundingSelectionCallback& callback); | 244 const TextSurroundingSelectionCallback& callback); |
241 | 245 |
242 private: | 246 private: |
| 247 // TouchSelectionControllerClient implementation. |
| 248 virtual void SetNeedsAnimate() OVERRIDE; |
| 249 virtual void MoveCaret(const gfx::PointF& position) OVERRIDE; |
| 250 virtual void SelectBetweenCoordinates(const gfx::PointF& start, |
| 251 const gfx::PointF& end) OVERRIDE; |
| 252 virtual void OnSelectionEvent(SelectionEventType event, |
| 253 const gfx::PointF& anchor_position) OVERRIDE; |
| 254 virtual scoped_ptr<TouchHandleDrawable> CreateDrawable() OVERRIDE; |
| 255 |
243 void RunAckCallbacks(); | 256 void RunAckCallbacks(); |
244 | 257 |
245 void DestroyDelegatedContent(); | 258 void DestroyDelegatedContent(); |
246 void SwapDelegatedFrame(uint32 output_surface_id, | 259 void SwapDelegatedFrame(uint32 output_surface_id, |
247 scoped_ptr<cc::DelegatedFrameData> frame_data); | 260 scoped_ptr<cc::DelegatedFrameData> frame_data); |
248 void SendDelegatedFrameAck(uint32 output_surface_id); | 261 void SendDelegatedFrameAck(uint32 output_surface_id); |
249 void SendReturnedDelegatedResources(uint32 output_surface_id); | 262 void SendReturnedDelegatedResources(uint32 output_surface_id); |
250 | 263 |
251 void OnFrameMetadataUpdated( | 264 void OnFrameMetadataUpdated( |
252 const cc::CompositorFrameMetadata& frame_metadata); | 265 const cc::CompositorFrameMetadata& frame_metadata); |
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287 void ReleaseLocksOnSurface(); | 300 void ReleaseLocksOnSurface(); |
288 | 301 |
289 // Drop any incoming frames from the renderer when there are locks on the | 302 // Drop any incoming frames from the renderer when there are locks on the |
290 // current frame. | 303 // current frame. |
291 void RetainFrame(uint32 output_surface_id, | 304 void RetainFrame(uint32 output_surface_id, |
292 scoped_ptr<cc::CompositorFrame> frame); | 305 scoped_ptr<cc::CompositorFrame> frame); |
293 | 306 |
294 void InternalSwapCompositorFrame(uint32 output_surface_id, | 307 void InternalSwapCompositorFrame(uint32 output_surface_id, |
295 scoped_ptr<cc::CompositorFrame> frame); | 308 scoped_ptr<cc::CompositorFrame> frame); |
296 | 309 |
297 void SetNeedsAnimate(); | |
298 bool Animate(base::TimeTicks frame_time); | 310 bool Animate(base::TimeTicks frame_time); |
299 | 311 |
| 312 float GetDpiScale() const; |
| 313 |
300 // The model object. | 314 // The model object. |
301 RenderWidgetHostImpl* host_; | 315 RenderWidgetHostImpl* host_; |
302 | 316 |
303 // Used to track whether this render widget needs a BeginFrame. | 317 // Used to track whether this render widget needs a BeginFrame. |
304 bool needs_begin_frame_; | 318 bool needs_begin_frame_; |
305 | 319 |
306 bool is_showing_; | 320 bool is_showing_; |
307 | 321 |
308 // ContentViewCoreImpl is our interface to the view system. | 322 // ContentViewCoreImpl is our interface to the view system. |
309 ContentViewCoreImpl* content_view_core_; | 323 ContentViewCoreImpl* content_view_core_; |
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338 // Note: |overscroll_effect_| will never be NULL, even if it's never enabled. | 352 // Note: |overscroll_effect_| will never be NULL, even if it's never enabled. |
339 scoped_ptr<OverscrollGlow> overscroll_effect_; | 353 scoped_ptr<OverscrollGlow> overscroll_effect_; |
340 | 354 |
341 // Provides gesture synthesis given a stream of touch events (derived from | 355 // Provides gesture synthesis given a stream of touch events (derived from |
342 // Android MotionEvent's) and touch event acks. | 356 // Android MotionEvent's) and touch event acks. |
343 ui::FilteredGestureProvider gesture_provider_; | 357 ui::FilteredGestureProvider gesture_provider_; |
344 | 358 |
345 // Handles gesture based text selection | 359 // Handles gesture based text selection |
346 GestureTextSelector gesture_text_selector_; | 360 GestureTextSelector gesture_text_selector_; |
347 | 361 |
| 362 // Manages selection handle rendering and manipulation. |
| 363 // This will always be NULL if |content_view_core_| is NULL. |
| 364 scoped_ptr<TouchSelectionController> selection_controller_; |
| 365 |
348 bool flush_input_requested_; | 366 bool flush_input_requested_; |
349 | 367 |
350 int accelerated_surface_route_id_; | 368 int accelerated_surface_route_id_; |
351 | 369 |
352 // Size to use if we have no backing ContentViewCore | 370 // Size to use if we have no backing ContentViewCore |
353 gfx::Size default_size_; | 371 gfx::Size default_size_; |
354 | 372 |
355 // Cached rectangles for the selection anchor and focus. | |
356 cc::ViewportSelectionBound cached_selection_anchor_; | |
357 cc::ViewportSelectionBound cached_selection_focus_; | |
358 | |
359 const bool using_synchronous_compositor_; | 373 const bool using_synchronous_compositor_; |
360 | 374 |
361 scoped_ptr<DelegatedFrameEvictor> frame_evictor_; | 375 scoped_ptr<DelegatedFrameEvictor> frame_evictor_; |
362 | 376 |
363 size_t locks_on_frame_count_; | 377 size_t locks_on_frame_count_; |
364 bool observing_root_window_; | 378 bool observing_root_window_; |
365 | 379 |
366 struct LastFrameInfo { | 380 struct LastFrameInfo { |
367 LastFrameInfo(uint32 output_id, | 381 LastFrameInfo(uint32 output_id, |
368 scoped_ptr<cc::CompositorFrame> output_frame); | 382 scoped_ptr<cc::CompositorFrame> output_frame); |
369 ~LastFrameInfo(); | 383 ~LastFrameInfo(); |
370 uint32 output_surface_id; | 384 uint32 output_surface_id; |
371 scoped_ptr<cc::CompositorFrame> frame; | 385 scoped_ptr<cc::CompositorFrame> frame; |
372 }; | 386 }; |
373 | 387 |
374 scoped_ptr<LastFrameInfo> last_frame_info_; | 388 scoped_ptr<LastFrameInfo> last_frame_info_; |
375 | 389 |
376 TextSurroundingSelectionCallback text_surrounding_selection_callback_; | 390 TextSurroundingSelectionCallback text_surrounding_selection_callback_; |
377 | 391 |
378 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid); | 392 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid); |
379 }; | 393 }; |
380 | 394 |
381 } // namespace content | 395 } // namespace content |
382 | 396 |
383 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_ | 397 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_ |
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