Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / content / browser / renderer_host / render_widget_host_view_android.h
index ffbcbf5..1c3d443 100644 (file)
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
-#include "cc/layers/texture_layer_client.h"
 #include "cc/output/begin_frame_args.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/renderer_host/delegated_frame_evictor.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
 #include "content/browser/renderer_host/ime_adapter_android.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
+#include "content/common/content_export.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "ui/base/android/window_android_observer.h"
+#include "ui/events/gesture_detection/filtered_gesture_provider.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/vector2d_f.h"
 
@@ -39,8 +40,6 @@ class CopyOutputResult;
 class DelegatedFrameProvider;
 class DelegatedRendererLayer;
 class Layer;
-class SingleReleaseCallback;
-class TextureLayer;
 }
 
 namespace blink {
@@ -54,16 +53,17 @@ class ContentViewCoreImpl;
 class OverscrollGlow;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
+struct DidOverscrollParams;
 struct NativeWebKeyboardEvent;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
-class RenderWidgetHostViewAndroid
+class CONTENT_EXPORT RenderWidgetHostViewAndroid
     : public RenderWidgetHostViewBase,
-      public BrowserAccessibilityDelegate,
       public cc::DelegatedFrameResourceCollectionClient,
       public ImageTransportFactoryAndroidObserver,
+      public ui::GestureProviderClient,
       public ui::WindowAndroidObserver,
       public DelegatedFrameEvictorClient {
  public:
@@ -87,7 +87,6 @@ class RenderWidgetHostViewAndroid
   virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
   virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
   virtual void MovePluginWindows(
-      const gfx::Vector2d& scroll_offset,
       const std::vector<WebPluginGeometry>& moves) OVERRIDE;
   virtual void Focus() OVERRIDE;
   virtual void Blur() OVERRIDE;
@@ -106,11 +105,6 @@ class RenderWidgetHostViewAndroid
                                     bool can_compose_inline) OVERRIDE;
   virtual void ImeCancelComposition() OVERRIDE;
   virtual void FocusedNodeChanged(bool is_editable_node) OVERRIDE;
-  virtual void DidUpdateBackingStore(
-      const gfx::Rect& scroll_rect,
-      const gfx::Vector2d& scroll_delta,
-      const std::vector<gfx::Rect>& copy_rects,
-      const std::vector<ui::LatencyInfo>& latency_info) OVERRIDE;
   virtual void RenderProcessGone(base::TerminationStatus status,
                                  int error_code) OVERRIDE;
   virtual void Destroy() OVERRIDE;
@@ -122,7 +116,6 @@ class RenderWidgetHostViewAndroid
       const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
   virtual void SelectionRootBoundsChanged(const gfx::Rect& bounds) OVERRIDE;
   virtual void ScrollOffsetChanged() OVERRIDE;
-  virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
   virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
   virtual void AcceleratedSurfaceInitialized(int host_id,
                                              int route_id) OVERRIDE;
@@ -151,8 +144,6 @@ class RenderWidgetHostViewAndroid
   virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
   virtual void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                                       InputEventAckState ack_result) OVERRIDE;
-  virtual void SetHasHorizontalScrollbar(
-      bool has_horizontal_scrollbar) OVERRIDE;
   virtual void SetScrollOffsetPinning(
       bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
   virtual void UnhandledWheelEvent(
@@ -168,8 +159,6 @@ class RenderWidgetHostViewAndroid
   virtual void OnSwapCompositorFrame(
       uint32 output_surface_id,
       scoped_ptr<cc::CompositorFrame> frame) OVERRIDE;
-  virtual void OnOverscrolled(gfx::Vector2dF accumulated_overscroll,
-                              gfx::Vector2dF current_fling_velocity) OVERRIDE;
   virtual void DidStopFlinging() OVERRIDE;
   virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect,
                                        const SkBitmap& zoomed_bitmap) OVERRIDE;
@@ -178,26 +167,19 @@ class RenderWidgetHostViewAndroid
   virtual void LockCompositingSurface() OVERRIDE;
   virtual void UnlockCompositingSurface() OVERRIDE;
 
-  // Implementation of BrowserAccessibilityDelegate:
-  virtual void SetAccessibilityFocus(int acc_obj_id) OVERRIDE;
-  virtual void AccessibilityDoDefaultAction(int acc_obj_id) OVERRIDE;
-  virtual void AccessibilityScrollToMakeVisible(
-      int acc_obj_id, gfx::Rect subfocus) OVERRIDE;
-  virtual void AccessibilityScrollToPoint(
-      int acc_obj_id, gfx::Point point) OVERRIDE;
-  virtual void AccessibilitySetTextSelection(
-      int acc_obj_id, int start_offset, int end_offset) OVERRIDE;
-  virtual gfx::Point GetLastTouchEventLocation() const OVERRIDE;
-  virtual void FatalAccessibilityTreeError() OVERRIDE;
-
   // cc::DelegatedFrameResourceCollectionClient implementation.
   virtual void UnusedResourcesAreAvailable() OVERRIDE;
 
+  // ui::GestureProviderClient implementation.
+  virtual void OnGestureEvent(const ui::GestureEventData& gesture) OVERRIDE;
+
   // ui::WindowAndroidObserver implementation.
   virtual void OnCompositingDidCommit() OVERRIDE;
   virtual void OnAttachCompositor() OVERRIDE {}
   virtual void OnDetachCompositor() OVERRIDE;
   virtual void OnWillDestroyWindow() OVERRIDE;
+  virtual void OnVSync(base::TimeTicks frame_time,
+                       base::TimeDelta vsync_period) OVERRIDE;
 
   // ImageTransportFactoryAndroidObserver implementation.
   virtual void OnLostResources() OVERRIDE;
@@ -215,14 +197,19 @@ class RenderWidgetHostViewAndroid
   void SendMouseEvent(const blink::WebMouseEvent& event);
   void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event);
   void SendGestureEvent(const blink::WebGestureEvent& event);
-  void SendBeginFrame(const cc::BeginFrameArgs& args);
 
   void OnTextInputStateChanged(const ViewHostMsg_TextInputState_Params& params);
   void OnDidChangeBodyBackgroundColor(SkColor color);
+  void OnDidOverscroll(const DidOverscrollParams& params);
   void OnStartContentIntent(const GURL& content_url);
   void OnSetNeedsBeginFrame(bool enabled);
   void OnSmartClipDataExtracted(const base::string16& result);
 
+  bool OnTouchEvent(const ui::MotionEvent& event);
+  void ResetGestureDetection();
+  void SetDoubleTapSupportEnabled(bool enabled);
+  void SetMultiTouchZoomSupportEnabled(bool enabled);
+
   long GetNativeImeAdapter();
 
   void WasResized();
@@ -237,20 +224,12 @@ class RenderWidgetHostViewAndroid
 
   void MoveCaret(const gfx::Point& point);
 
-  // Returns true when animation ticks are still needed. This avoids a separate
-  // round-trip for requesting follow-up animation.
-  bool Animate(base::TimeTicks frame_time);
-
   void SynchronousFrameMetadata(
       const cc::CompositorFrameMetadata& frame_metadata);
 
   void SetOverlayVideoMode(bool enabled);
 
  private:
-  void BuffersSwapped(const gpu::Mailbox& mailbox,
-                      uint32_t output_surface_id,
-                      const base::Closure& ack_callback);
-
   void RunAckCallbacks();
 
   void DestroyDelegatedContent();
@@ -259,7 +238,7 @@ class RenderWidgetHostViewAndroid
   void SendDelegatedFrameAck(uint32 output_surface_id);
   void SendReturnedDelegatedResources(uint32 output_surface_id);
 
-  void UpdateContentViewCoreFrameMetadata(
+  void OnFrameMetadataUpdated(
       const cc::CompositorFrameMetadata& frame_metadata);
   void ComputeContentsSize(const cc::CompositorFrameMetadata& frame_metadata);
   void ResetClipping();
@@ -268,8 +247,6 @@ class RenderWidgetHostViewAndroid
   void AttachLayers();
   void RemoveLayers();
 
-  void UpdateAnimationSize(const cc::CompositorFrameMetadata& frame_metadata);
-
   // Called after async screenshot task completes. Scales and crops the result
   // of the copy.
   static void PrepareTextureCopyOutputResult(
@@ -308,6 +285,10 @@ class RenderWidgetHostViewAndroid
   void InternalSwapCompositorFrame(uint32 output_surface_id,
                                    scoped_ptr<cc::CompositorFrame> frame);
 
+  void SetNeedsAnimate();
+  bool Animate(base::TimeTicks frame_time);
+
+
   // The model object.
   RenderWidgetHostImpl* host_;
 
@@ -324,20 +305,9 @@ class RenderWidgetHostViewAndroid
   // Body background color of the underlying document.
   SkColor cached_background_color_;
 
-  // The texture layer for this view when using browser-side compositing.
-  scoped_refptr<cc::TextureLayer> texture_layer_;
-
   scoped_refptr<cc::DelegatedFrameResourceCollection> resource_collection_;
   scoped_refptr<cc::DelegatedFrameProvider> frame_provider_;
-  scoped_refptr<cc::DelegatedRendererLayer> delegated_renderer_layer_;
-
-  // The layer used for rendering the contents of this view.
-  // It is either owned by texture_layer_ or surface_texture_transport_
-  // depending on the mode.
-  scoped_refptr<cc::Layer> layer_;
-
-  // The most recent texture id that was pushed to the texture layer.
-  unsigned int texture_id_in_layer_;
+  scoped_refptr<cc::DelegatedRendererLayer> layer_;
 
   // The most recent texture size that was pushed to the texture layer.
   gfx::Size texture_size_in_layer_;
@@ -345,9 +315,6 @@ class RenderWidgetHostViewAndroid
   // The most recent content size that was pushed to the texture layer.
   gfx::Size content_size_in_layer_;
 
-  // The mailbox of the previously received frame.
-  gpu::Mailbox current_mailbox_;
-
   // The output surface id of the last received frame.
   uint32_t last_output_surface_id_;
 
@@ -360,6 +327,10 @@ class RenderWidgetHostViewAndroid
   // Note: |overscroll_effect_| will never be NULL, even if it's never enabled.
   scoped_ptr<OverscrollGlow> overscroll_effect_;
 
+  // Provides gesture synthesis given a stream of touch events (derived from
+  // Android MotionEvent's) and touch event acks.
+  ui::FilteredGestureProvider gesture_provider_;
+
   bool flush_input_requested_;
 
   int accelerated_surface_route_id_;
@@ -371,8 +342,6 @@ class RenderWidgetHostViewAndroid
 
   scoped_ptr<DelegatedFrameEvictor> frame_evictor_;
 
-  bool using_delegated_renderer_;
-
   size_t locks_on_frame_count_;
   bool observing_root_window_;