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Viewing changes to shared/browser/oxide_render_widget_host_view.h

  • Committer: Olivier Tilloy
  • Date: 2016-01-12 11:46:34 UTC
  • mfrom: (1272.2.38 touch-selection-api)
  • Revision ID: olivier.tilloy@canonical.com-20160112114634-u1t78baa0u4hfoha
Add a touch selection API, to allow embedders to display handles for resizing the current selection, and contextual actions for it.

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shared/browser/oxide_render_widget_host_view.h
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// vim:expandtab:shiftwidth=2:tabstop=2:
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// Copyright (C) 2013-2015 Canonical Ltd.
 
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// Copyright (C) 2013-2016 Canonical Ltd.
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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#include "cc/output/compositor_frame_metadata.h"
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#include "content/common/cursors/webcursor.h"
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#include "ui/gfx/geometry/size.h"
 
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#include "ui/touch_selection/touch_selection_controller.h"
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#include "shared/browser/compositor/oxide_compositor_observer.h"
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#include "shared/browser/input/oxide_ime_bridge_impl.h"
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namespace ui {
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class MotionEvent;
 
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class TouchHandleDrawable;
 
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class TouchSelectionController;
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}
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namespace oxide {
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    public GestureProviderClient,
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    public RendererFrameEvictorClient,
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    public cc::DelegatedFrameResourceCollectionClient,
 
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    public ui::TouchSelectionControllerClient,
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    public base::SupportsWeakPtr<RenderWidgetHostView> {
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 public:
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  RenderWidgetHostView(content::RenderWidgetHostImpl* render_widget_host);
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    return selection_text_;
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  }
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  const gfx::Range& selection_range() const {
 
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    return selection_range_;
 
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  }
 
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  const cc::CompositorFrameMetadata& compositor_frame_metadata() const {
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    return compositor_frame_metadata_;
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  }
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  void Show() final;
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  void Hide() final;
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  ui::TouchSelectionController* selection_controller() const {
 
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    return selection_controller_.get();
 
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  }
 
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 private:
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  // content::RenderWidgetHostViewOxide implementation
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  void OnTextInputStateChanged(ui::TextInputType type,
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  // cc::DelegatedFrameResourceCollectionClient implementation
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  void UnusedResourcesAreAvailable() final;
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  // ui::TouchSelectionControllerClient implementation
 
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  bool SupportsAnimation() const override;
 
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  void SetNeedsAnimate() override;
 
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  void MoveCaret(const gfx::PointF& position) override;
 
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  void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
 
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  void SelectBetweenCoordinates(const gfx::PointF& base,
 
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                                const gfx::PointF& extent) override;
 
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  void OnSelectionEvent(ui::SelectionEventType event) override;
 
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  scoped_ptr<ui::TouchHandleDrawable> CreateDrawable() override;
 
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  // ===================
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  void UpdateCurrentCursor();
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  void AttachLayer();
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  void DetachLayer();
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  bool HandleGestureForTouchSelection(const blink::WebGestureEvent& event) const;
 
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  content::RenderWidgetHostImpl* host_;
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  RenderWidgetHostViewContainer* container_;
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  scoped_ptr<GestureProvider> gesture_provider_;
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  scoped_ptr<ui::TouchSelectionController> selection_controller_;
 
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  DISALLOW_IMPLICIT_CONSTRUCTORS(RenderWidgetHostView);
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};
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