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Diffstat (limited to 'chromium/content/port/browser/render_widget_host_view_port.h')
| -rw-r--r-- | chromium/content/port/browser/render_widget_host_view_port.h | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/chromium/content/port/browser/render_widget_host_view_port.h b/chromium/content/port/browser/render_widget_host_view_port.h deleted file mode 100644 index a668af67745..00000000000 --- a/chromium/content/port/browser/render_widget_host_view_port.h +++ /dev/null @@ -1,354 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ -#define CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ - -#include "base/basictypes.h" -#include "base/callback.h" -#include "base/memory/scoped_ptr.h" -#include "base/process/kill.h" -#include "base/strings/string16.h" -#include "cc/output/compositor_frame.h" -#include "content/common/content_export.h" -#include "content/port/browser/event_with_latency_info.h" -#include "content/port/common/input_event_ack_state.h" -#include "content/public/browser/render_widget_host_view.h" -#include "ipc/ipc_listener.h" -#include "third_party/WebKit/public/web/WebPopupType.h" -#include "third_party/WebKit/public/web/WebTextDirection.h" -#include "ui/base/ime/text_input_mode.h" -#include "ui/base/ime/text_input_type.h" -#include "ui/gfx/range/range.h" -#include "ui/surface/transport_dib.h" - -class SkBitmap; -class WebCursor; - -struct AccessibilityHostMsg_EventParams; -struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; -struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params; -struct ViewHostMsg_TextInputState_Params; -struct ViewHostMsg_SelectionBounds_Params; - -namespace media { -class VideoFrame; -} - -namespace blink { -struct WebScreenInfo; -} - -namespace content { -class BackingStore; -class RenderWidgetHostViewFrameSubscriber; -class SyntheticGesture; -class SyntheticGestureTarget; -struct WebPluginGeometry; -struct NativeWebKeyboardEvent; - -// This is the larger RenderWidgetHostView interface exposed only -// within content/ and to embedders looking to port to new platforms. -// RenderWidgetHostView class hierarchy described in render_widget_host_view.h. -class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView, - public IPC::Listener { - public: - virtual ~RenderWidgetHostViewPort() {} - - // Does the cast for you. - static RenderWidgetHostViewPort* FromRWHV(RenderWidgetHostView* rwhv); - - // Like RenderWidgetHostView::CreateViewForWidget, with cast. - static RenderWidgetHostViewPort* CreateViewForWidget( - RenderWidgetHost* widget); - - static void GetDefaultScreenInfo(blink::WebScreenInfo* results); - - // Perform all the initialization steps necessary for this object to represent - // a popup (such as a <select> dropdown), then shows the popup at |pos|. - virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, - const gfx::Rect& pos) = 0; - - // Perform all the initialization steps necessary for this object to represent - // a full screen window. - // |reference_host_view| is the view associated with the creating page that - // helps to position the full screen widget on the correct monitor. - virtual void InitAsFullscreen( - RenderWidgetHostView* reference_host_view) = 0; - - // Notifies the View that it has become visible. - virtual void WasShown() = 0; - - // Notifies the View that it has been hidden. - virtual void WasHidden() = 0; - - // Moves all plugin windows as described in the given list. - // |scroll_offset| is the scroll offset of the render view. - virtual void MovePluginWindows( - const gfx::Vector2d& scroll_offset, - const std::vector<WebPluginGeometry>& moves) = 0; - - // Take focus from the associated View component. - virtual void Blur() = 0; - - // Sets the cursor to the one associated with the specified cursor_type - virtual void UpdateCursor(const WebCursor& cursor) = 0; - - // Indicates whether the page has finished loading. - virtual void SetIsLoading(bool is_loading) = 0; - - // Updates the type of the input method attached to the view. - virtual void TextInputTypeChanged(ui::TextInputType type, - ui::TextInputMode mode, - bool can_compose_inline) = 0; - - // Cancel the ongoing composition of the input method attached to the view. - virtual void ImeCancelComposition() = 0; - -#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) - // Updates the range of the marked text in an IME composition. - virtual void ImeCompositionRangeChanged( - const gfx::Range& range, - const std::vector<gfx::Rect>& character_bounds) = 0; -#endif - - // Informs the view that a portion of the widget's backing store was scrolled - // and/or painted. The view should ensure this gets copied to the screen. - // - // If the scroll_rect is non-empty, then a portion of the widget's backing - // store was scrolled by dx pixels horizontally and dy pixels vertically. - // The exposed rect from the scroll operation is included in copy_rects. - // - // There are subtle performance implications here. The RenderWidget gets sent - // a paint ack after this returns, so if the view only ever invalidates in - // response to this, then on Windows, where WM_PAINT has lower priority than - // events which can cause renderer resizes/paint rect updates, e.g. - // drag-resizing can starve painting; this function thus provides the view its - // main chance to ensure it stays painted and not just invalidated. On the - // other hand, if this always blindly paints, then if we're already in the - // midst of a paint on the callstack, we can double-paint unnecessarily. - // (Worse, we might recursively call RenderWidgetHost::GetBackingStore().) - // Thus implementers should generally paint as much of |rect| as possible - // synchronously with as little overpainting as possible. - 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) = 0; - - // Notifies the View that the renderer has ceased to exist. - virtual void RenderProcessGone(base::TerminationStatus status, - int error_code) = 0; - - // Tells the View to destroy itself. - virtual void Destroy() = 0; - - // Tells the View that the tooltip text for the current mouse position over - // the page has changed. - virtual void SetTooltipText(const base::string16& tooltip_text) = 0; - - // Notifies the View that the renderer text selection has changed. - virtual void SelectionChanged(const base::string16& text, - size_t offset, - const gfx::Range& range) = 0; - - // Notifies the View that the renderer selection bounds has changed. - // |start_rect| and |end_rect| are the bounds end of the selection in the - // coordinate system of the render view. |start_direction| and |end_direction| - // indicates the direction at which the selection was made on touch devices. - virtual void SelectionBoundsChanged( - const ViewHostMsg_SelectionBounds_Params& params) = 0; - - // Notifies the view that the scroll offset has changed. - virtual void ScrollOffsetChanged() = 0; - - // Allocate a backing store for this view. - virtual BackingStore* AllocBackingStore(const gfx::Size& size) = 0; - - // Copies the contents of the compositing surface into the given - // (uninitialized) PlatformCanvas if any. - // The rectangle region specified with |src_subrect| is copied from the - // contents, scaled to |dst_size|, and written to |output|. - // |callback| is invoked with true on success, false otherwise. |output| can - // be initialized even on failure. - // A smaller region than |src_subrect| may be copied if the underlying surface - // is smaller than |src_subrect|. - // NOTE: |callback| is called asynchronously. - virtual void CopyFromCompositingSurface( - const gfx::Rect& src_subrect, - const gfx::Size& dst_size, - const base::Callback<void(bool, const SkBitmap&)>& callback) = 0; - - // Copies a given subset of the compositing surface's content into a YV12 - // VideoFrame, and invokes a callback with a success/fail parameter. |target| - // must contain an allocated, YV12 video frame of the intended size. If the - // copy rectangle does not match |target|'s size, the copied content will be - // scaled and letterboxed with black borders. The copy will happen - // asynchronously. This operation will fail if there is no available - // compositing surface. - virtual void CopyFromCompositingSurfaceToVideoFrame( - const gfx::Rect& src_subrect, - const scoped_refptr<media::VideoFrame>& target, - const base::Callback<void(bool)>& callback) = 0; - - // Returns true if CopyFromCompositingSurfaceToVideoFrame() is likely to - // succeed. - // - // TODO(nick): When VideoFrame copies are broadly implemented, this method - // should be renamed to HasCompositingSurface(), or unified with - // IsSurfaceAvailableForCopy() and HasAcceleratedSurface(). - virtual bool CanCopyToVideoFrame() const = 0; - - // Return true if frame subscription is supported on this platform. - virtual bool CanSubscribeFrame() const = 0; - - // Begin subscribing for presentation events and captured frames. - // |subscriber| is now owned by this object, it will be called only on the - // UI thread. - virtual void BeginFrameSubscription( - scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) = 0; - - // End subscribing for frame presentation events. FrameSubscriber will be - // deleted after this call. - virtual void EndFrameSubscription() = 0; - - // Called when accelerated compositing state changes. - virtual void OnAcceleratedCompositingStateChange() = 0; - // Called when an accelerated compositing surface is initialized. - virtual void AcceleratedSurfaceInitialized(int host_id, int route_id) = 0; - // |params.window| and |params.surface_id| indicate which accelerated - // surface's buffers swapped. |params.renderer_id| and |params.route_id| - // are used to formulate a reply to the GPU process to prevent it from getting - // too far ahead. They may all be zero, in which case no flow control is - // enforced; this case is currently used for accelerated plugins. - virtual void AcceleratedSurfaceBuffersSwapped( - const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params_in_pixel, - int gpu_host_id) = 0; - // Similar to above, except |params.(x|y|width|height)| define the region - // of the surface that changed. - virtual void AcceleratedSurfacePostSubBuffer( - const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params_in_pixel, - int gpu_host_id) = 0; - - // Release the accelerated surface temporarily. It will be recreated on the - // next swap buffers or post sub buffer. - virtual void AcceleratedSurfaceSuspend() = 0; - - virtual void AcceleratedSurfaceRelease() = 0; - - // Return true if the view has an accelerated surface that contains the last - // presented frame for the view. If |desired_size| is non-empty, true is - // returned only if the accelerated surface size matches. - virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) = 0; - - virtual void OnSwapCompositorFrame( - uint32 output_surface_id, - scoped_ptr<cc::CompositorFrame> frame) = 0; - - virtual void GetScreenInfo(blink::WebScreenInfo* results) = 0; - - // The size of the view's backing surface in non-DPI-adjusted pixels. - virtual gfx::Size GetPhysicalBackingSize() const = 0; - - // The height of the physical backing surface that is overdrawn opaquely in - // the browser, for example by an on-screen-keyboard (in DPI-adjusted pixels). - virtual float GetOverdrawBottomHeight() const = 0; - - // Gets the bounds of the window, in screen coordinates. - virtual gfx::Rect GetBoundsInRootWindow() = 0; - - virtual gfx::GLSurfaceHandle GetCompositingSurface() = 0; - - // Resize compositing surface. - virtual void ResizeCompositingSurface(const gfx::Size&) = 0; - - // Because the associated remote WebKit instance can asynchronously - // prevent-default on a dispatched touch event, the touch events are queued in - // the GestureRecognizer until invocation of ProcessAckedTouchEvent releases - // it to be consumed (when |ack_result| is NOT_CONSUMED OR NO_CONSUMER_EXISTS) - // or ignored (when |ack_result| is CONSUMED). - virtual void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch, - InputEventAckState ack_result) = 0; - - virtual void SetHasHorizontalScrollbar(bool has_horizontal_scrollbar) = 0; - virtual void SetScrollOffsetPinning( - bool is_pinned_to_left, bool is_pinned_to_right) = 0; - - // Called when a mousewheel event was not processed by the renderer. - virtual void UnhandledWheelEvent(const blink::WebMouseWheelEvent& event) = 0; - - // Called prior to forwarding input event messages to the renderer, giving - // the view a chance to perform in-process event filtering or processing. - // Return values of |NOT_CONSUMED| or |UNKNOWN| will result in |input_event| - // being forwarded. - virtual InputEventAckState FilterInputEvent( - const blink::WebInputEvent& input_event) = 0; - - // Called by the host when it requires an input flush; the flush call should - // by synchronized with BeginFrame. - virtual void OnSetNeedsFlushInput() = 0; - - // Called by the host when the input flush has completed. - virtual void OnDidFlushInput() = 0; - - // Create a platform specific SyntheticGestureTarget implementation that will - // be used to inject synthetic input events. - virtual scoped_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget() = 0; - - virtual void GestureEventAck(int gesture_event_type, - InputEventAckState ack_result) = 0; - - virtual void OnOverscrolled(gfx::Vector2dF accumulated_overscroll, - gfx::Vector2dF current_fling_velocity) = 0; - - virtual void SetPopupType(blink::WebPopupType popup_type) = 0; - virtual blink::WebPopupType GetPopupType() = 0; - - virtual BrowserAccessibilityManager* - GetBrowserAccessibilityManager() const = 0; - virtual void OnAccessibilityEvents( - const std::vector<AccessibilityHostMsg_EventParams>& params) = 0; - - // Return a value that is incremented each time the renderer swaps a new frame - // to the view. - virtual uint32 RendererFrameNumber() = 0; - // Called each time the RenderWidgetHost receives a new frame for display from - // the renderer. - virtual void DidReceiveRendererFrame() = 0; - -#if defined(OS_MACOSX) - // Called just before GetBackingStore blocks for an updated frame. - virtual void AboutToWaitForBackingStoreMsg() = 0; - - // Does any event handling necessary for plugin IME; should be called after - // the plugin has already had a chance to process the event. If plugin IME is - // not enabled, this is a no-op, so it is always safe to call. - // Returns true if the event was handled by IME. - virtual bool PostProcessEventForPluginIme( - const NativeWebKeyboardEvent& event) = 0; -#endif - -#if defined(OS_ANDROID) - virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect, - const SkBitmap& zoomed_bitmap) = 0; - virtual void HasTouchEventHandlers(bool need_touch_events) = 0; -#endif - -#if defined(OS_WIN) && !defined(USE_AURA) - virtual void WillWmDestroy() = 0; -#endif - -#if defined(OS_WIN) && defined(USE_AURA) - virtual void SetParentNativeViewAccessible( - gfx::NativeViewAccessible accessible_parent) = 0; - - // Returns an HWND that's given as the parent window for windowless Flash to - // workaround crbug.com/301548. - virtual gfx::NativeViewId GetParentForWindowlessPlugin() const = 0; -#endif -}; - -} // namespace content - -#endif // CONTENT_PORT_BROWSER_RENDER_WIDGET_HOST_VIEW_PORT_H_ |