#include "base/memory/weak_ptr.h"
#include "base/process/process.h"
#include "cc/layers/delegated_frame_resource_collection.h"
-#include "cc/layers/delegated_renderer_layer_client.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/input/gesture_text_selector.h"
+#include "content/browser/renderer_host/input/touch_selection_controller.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"
class DelegatedFrameProvider;
class DelegatedRendererLayer;
class Layer;
-class SingleReleaseCallback;
-class TextureLayer;
}
-namespace WebKit {
+namespace blink {
class WebExternalTextureLayer;
class WebTouchEvent;
class WebMouseEvent;
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::TextureLayerClient,
- public cc::DelegatedRendererLayerClient,
public cc::DelegatedFrameResourceCollectionClient,
- public ImageTransportFactoryAndroidObserver {
+ public ImageTransportFactoryAndroidObserver,
+ public ui::GestureProviderClient,
+ public ui::WindowAndroidObserver,
+ public DelegatedFrameEvictorClient,
+ public GestureTextSelectorClient,
+ public TouchSelectionControllerClient {
public:
RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget,
ContentViewCoreImpl* content_view_core);
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;
virtual float GetOverdrawBottomHeight() const OVERRIDE;
virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE;
virtual void SetIsLoading(bool is_loading) OVERRIDE;
- virtual void TextInputTypeChanged(ui::TextInputType type,
- ui::TextInputMode input_mode,
- bool can_compose_inline) OVERRIDE;
+ virtual void TextInputStateChanged(
+ const ViewHostMsg_TextInputState_Params& params) OVERRIDE;
virtual void ImeCancelComposition() OVERRIDE;
- virtual void DidUpdateBackingStore(
- const gfx::Rect& scroll_rect,
- const gfx::Vector2d& scroll_delta,
- const std::vector<gfx::Rect>& copy_rects,
- const ui::LatencyInfo& latency_info) OVERRIDE;
+ virtual void FocusedNodeChanged(bool is_editable_node) OVERRIDE;
virtual void RenderProcessGone(base::TerminationStatus status,
int error_code) OVERRIDE;
virtual void Destroy() OVERRIDE;
- virtual void SetTooltipText(const string16& tooltip_text) OVERRIDE;
- virtual void SelectionChanged(const string16& text,
+ virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE;
+ virtual void SelectionChanged(const base::string16& text,
size_t offset,
const gfx::Range& range) OVERRIDE;
virtual void SelectionBoundsChanged(
const ViewHostMsg_SelectionBounds_Params& params) 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;
virtual void AcceleratedSurfaceBuffersSwapped(
const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
int gpu_host_id) OVERRIDE;
virtual void AcceleratedSurfaceSuspend() OVERRIDE;
virtual void AcceleratedSurfaceRelease() OVERRIDE;
virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
- virtual void SetBackground(const SkBitmap& background) OVERRIDE;
+ virtual void SetBackgroundOpaque(bool transparent) OVERRIDE;
virtual void CopyFromCompositingSurface(
const gfx::Rect& src_subrect,
const gfx::Size& dst_size,
- const base::Callback<void(bool, const SkBitmap&)>& callback) OVERRIDE;
+ const base::Callback<void(bool, const SkBitmap&)>& callback,
+ const SkColorType color_type) OVERRIDE;
virtual void CopyFromCompositingSurfaceToVideoFrame(
const gfx::Rect& src_subrect,
const scoped_refptr<media::VideoFrame>& target,
const base::Callback<void(bool)>& callback) OVERRIDE;
virtual bool CanCopyToVideoFrame() const OVERRIDE;
- virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE;
+ virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE;
virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
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(
- const WebKit::WebMouseWheelEvent& event) OVERRIDE;
virtual InputEventAckState FilterInputEvent(
- const WebKit::WebInputEvent& input_event) OVERRIDE;
+ const blink::WebInputEvent& input_event) OVERRIDE;
virtual void OnSetNeedsFlushInput() OVERRIDE;
- virtual void GestureEventAck(int gesture_event_type,
+ virtual void GestureEventAck(const blink::WebGestureEvent& event,
InputEventAckState ack_result) OVERRIDE;
- virtual void OnAccessibilityEvents(
- const std::vector<AccessibilityHostMsg_EventParams>&
- params) OVERRIDE;
+ virtual BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
+ BrowserAccessibilityDelegate* delegate) OVERRIDE;
virtual bool LockMouse() OVERRIDE;
virtual void UnlockMouse() OVERRIDE;
- virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE;
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 DidOverscroll(const DidOverscrollParams& params) OVERRIDE;
+ virtual void DidStopFlinging() OVERRIDE;
virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect,
const SkBitmap& zoomed_bitmap) OVERRIDE;
- virtual SyntheticGesture* CreateSmoothScrollGesture(
- bool scroll_down, int pixels_to_scroll, int mouse_event_x,
- int mouse_event_y) OVERRIDE;
- virtual SyntheticGesture* CreatePinchGesture(
- bool zoom_in, int pixels_to_move, int anchor_x,
- int anchor_y) 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::TextureLayerClient implementation.
- virtual unsigned PrepareTexture() OVERRIDE;
- virtual WebKit::WebGraphicsContext3D* Context3d() OVERRIDE;
- virtual bool PrepareTextureMailbox(
- cc::TextureMailbox* mailbox,
- scoped_ptr<cc::SingleReleaseCallback>* release_callback,
- bool use_shared_memory) OVERRIDE;
-
- // cc::DelegatedRendererLayerClient implementation.
- virtual void DidCommitFrameData() OVERRIDE;
+ virtual scoped_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget()
+ OVERRIDE;
+ virtual void LockCompositingSurface() OVERRIDE;
+ virtual void UnlockCompositingSurface() OVERRIDE;
+ virtual void OnTextSurroundingSelectionResponse(const base::string16& content,
+ size_t start_offset,
+ size_t end_offset) 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 OnVSync(base::TimeTicks frame_time,
+ base::TimeDelta vsync_period) OVERRIDE;
+ virtual void OnAnimate(base::TimeTicks begin_frame_time) OVERRIDE;
+
// ImageTransportFactoryAndroidObserver implementation.
virtual void OnLostResources() OVERRIDE;
+ // DelegatedFrameEvictor implementation
+ virtual void EvictDelegatedFrame() OVERRIDE;
+
+ virtual SkColorType PreferredReadbackFormat() OVERRIDE;
+
+ // GestureTextSelectorClient implementation.
+ virtual void ShowSelectionHandlesAutomatically() OVERRIDE;
+ virtual void SelectRange(float x1, float y1, float x2, float y2) OVERRIDE;
+ virtual void Unselect() OVERRIDE;
+ virtual void LongPress(base::TimeTicks time, float x, float y) OVERRIDE;
+
// Non-virtual methods
void SetContentViewCore(ContentViewCoreImpl* content_view_core);
SkColor GetCachedBackgroundColor() const;
void SendKeyEvent(const NativeWebKeyboardEvent& event);
- void SendTouchEvent(const WebKit::WebTouchEvent& event);
- void SendMouseEvent(const WebKit::WebMouseEvent& event);
- void SendMouseWheelEvent(const WebKit::WebMouseWheelEvent& event);
- void SendGestureEvent(const WebKit::WebGestureEvent& event);
- void SendBeginFrame(const cc::BeginFrameArgs& args);
+ void SendTouchEvent(const blink::WebTouchEvent& event);
+ void SendMouseEvent(const blink::WebMouseEvent& event);
+ void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event);
+ void SendGestureEvent(const blink::WebGestureEvent& event);
- void OnTextInputStateChanged(const ViewHostMsg_TextInputState_Params& params);
void OnDidChangeBodyBackgroundColor(SkColor color);
void OnStartContentIntent(const GURL& content_url);
void OnSetNeedsBeginFrame(bool enabled);
+ void OnSmartClipDataExtracted(const base::string16& text,
+ const base::string16& html,
+ const gfx::Rect rect);
+
+ bool OnTouchEvent(const ui::MotionEvent& event);
+ bool OnTouchHandleEvent(const ui::MotionEvent& event);
+ void ResetGestureDetection();
+ void SetDoubleTapSupportEnabled(bool enabled);
+ void SetMultiTouchZoomSupportEnabled(bool enabled);
- int GetNativeImeAdapter();
+ long GetNativeImeAdapter();
void WasResized();
- WebKit::WebGLId GetScaledContentTexture(float scale, gfx::Size* out_size);
- bool PopulateBitmapWithContents(jobject jbitmap);
+ void GetScaledContentBitmap(
+ float scale,
+ SkColorType color_type,
+ gfx::Rect src_subrect,
+ const base::Callback<void(bool, const SkBitmap&)>& result_callback);
bool HasValidFrame() const;
- // Select all text between the given coordinates.
- void SelectRange(const gfx::Point& start, const gfx::Point& end);
-
void MoveCaret(const gfx::Point& point);
-
- void RequestContentClipping(const gfx::Rect& clipping,
- const gfx::Size& content_size);
-
- // 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 HideTextHandles();
+ void OnShowingPastePopup(const gfx::PointF& point);
void SynchronousFrameMetadata(
const cc::CompositorFrameMetadata& frame_metadata);
+ void SetOverlayVideoMode(bool enabled);
+
+ typedef base::Callback<
+ void(const base::string16& content, int start_offset, int end_offset)>
+ TextSurroundingSelectionCallback;
+ void SetTextSurroundingSelectionCallback(
+ const TextSurroundingSelectionCallback& callback);
+
private:
- void BuffersSwapped(const gpu::Mailbox& mailbox,
- uint32_t output_surface_id,
- const base::Closure& ack_callback);
+ // TouchSelectionControllerClient implementation.
+ virtual bool SupportsAnimation() const OVERRIDE;
+ virtual void SetNeedsAnimate() OVERRIDE;
+ virtual void MoveCaret(const gfx::PointF& position) OVERRIDE;
+ virtual void SelectBetweenCoordinates(const gfx::PointF& start,
+ const gfx::PointF& end) OVERRIDE;
+ virtual void OnSelectionEvent(SelectionEventType event,
+ const gfx::PointF& anchor_position) OVERRIDE;
+ virtual scoped_ptr<TouchHandleDrawable> CreateDrawable() OVERRIDE;
void RunAckCallbacks();
void SwapDelegatedFrame(uint32 output_surface_id,
scoped_ptr<cc::DelegatedFrameData> frame_data);
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();
- void ClipContents(const gfx::Rect& clipping, const gfx::Size& content_size);
void AttachLayers();
void RemoveLayers();
- void CreateOverscrollEffectIfNecessary();
- void UpdateAnimationSize(const cc::CompositorFrameMetadata& frame_metadata);
- void ScheduleAnimationIfNecessary();
-
// Called after async screenshot task completes. Scales and crops the result
// of the copy.
static void PrepareTextureCopyOutputResult(
const gfx::Size& dst_size_in_pixel,
+ const SkColorType color_type,
+ const base::TimeTicks& start_time,
const base::Callback<void(bool, const SkBitmap&)>& callback,
scoped_ptr<cc::CopyOutputResult> result);
- static void PrepareBitmapCopyOutputResult(
+ static void PrepareTextureCopyOutputResultForDelegatedReadback(
const gfx::Size& dst_size_in_pixel,
+ const SkColorType color_type,
+ const base::TimeTicks& start_time,
+ scoped_refptr<cc::Layer> readback_layer,
const base::Callback<void(bool, const SkBitmap&)>& callback,
scoped_ptr<cc::CopyOutputResult> result);
+ // DevTools ScreenCast support for Android WebView.
+ void SynchronousCopyContents(
+ const gfx::Rect& src_subrect_in_pixel,
+ const gfx::Size& dst_size_in_pixel,
+ const base::Callback<void(bool, const SkBitmap&)>& callback,
+ const SkColorType color_type);
+
+ bool IsReadbackConfigSupported(SkColorType color_type);
+
+ // If we have locks on a frame during a ContentViewCore swap or a context
+ // lost, the frame is no longer valid and we can safely release all the locks.
+ // Use this method to release all the locks.
+ void ReleaseLocksOnSurface();
+
+ // Drop any incoming frames from the renderer when there are locks on the
+ // current frame.
+ void RetainFrame(uint32 output_surface_id,
+ scoped_ptr<cc::CompositorFrame> frame);
+
+ void InternalSwapCompositorFrame(uint32 output_surface_id,
+ scoped_ptr<cc::CompositorFrame> frame);
+
+ enum VSyncRequestType {
+ FLUSH_INPUT = 1 << 0,
+ BEGIN_FRAME = 1 << 1,
+ PERSISTENT_BEGIN_FRAME = 1 << 2
+ };
+ void RequestVSyncUpdate(uint32 requests);
+ void StartObservingRootWindow();
+ void StopObservingRootWindow();
+ void SendBeginFrame(base::TimeTicks frame_time, base::TimeDelta vsync_period);
+ bool Animate(base::TimeTicks frame_time);
+
+ void OnContentScrollingChange();
+ bool IsContentScrolling() const;
+
+ float GetDpiScale() const;
+
// The model object.
RenderWidgetHostImpl* host_;
- // Used to track whether this render widget needs a BeginFrame.
- bool needs_begin_frame_;
+ // Used to control action dispatch at the next |OnVSync()| call.
+ uint32 outstanding_vsync_requests_;
- // Whether or not this widget is potentially attached to the view hierarchy.
- // This view may not actually be attached if this is true, but it should be
- // treated as such, because as soon as a ContentViewCore is set the layer
- // will be attached automatically.
- bool are_layers_attached_;
+ bool is_showing_;
// ContentViewCoreImpl is our interface to the view system.
ContentViewCoreImpl* content_view_core_;
// 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_;
// 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_;
std::queue<base::Closure> ack_callbacks_;
+ const bool overscroll_effect_enabled_;
// Used to render overscroll overlays.
- bool overscroll_effect_enabled_;
scoped_ptr<OverscrollGlow> overscroll_effect_;
- bool flush_input_requested_;
+ // Provides gesture synthesis given a stream of touch events (derived from
+ // Android MotionEvent's) and touch event acks.
+ ui::FilteredGestureProvider gesture_provider_;
+
+ // Handles gesture based text selection
+ GestureTextSelector gesture_text_selector_;
+
+ // Manages selection handle rendering and manipulation.
+ // This will always be NULL if |content_view_core_| is NULL.
+ scoped_ptr<TouchSelectionController> selection_controller_;
+ bool touch_scrolling_;
+ size_t potentially_active_fling_count_;
+
+ int accelerated_surface_route_id_;
+
+ // Size to use if we have no backing ContentViewCore
+ gfx::Size default_size_;
+
+ const bool using_synchronous_compositor_;
+
+ scoped_ptr<DelegatedFrameEvictor> frame_evictor_;
+
+ size_t locks_on_frame_count_;
+ bool observing_root_window_;
+
+ struct LastFrameInfo {
+ LastFrameInfo(uint32 output_id,
+ scoped_ptr<cc::CompositorFrame> output_frame);
+ ~LastFrameInfo();
+ uint32 output_surface_id;
+ scoped_ptr<cc::CompositorFrame> frame;
+ };
+
+ scoped_ptr<LastFrameInfo> last_frame_info_;
+
+ TextSurroundingSelectionCallback text_surrounding_selection_callback_;
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
};
projects / platform / framework / web / crosswalk.git / blobdiff