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content / browser / android / selection / composited_touch_handle_drawable.h [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_ANDROID_SELECTION_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_
#define CONTENT_BROWSER_ANDROID_SELECTION_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_
#include "base/android/scoped_java_ref.h"
#include "base/memory/scoped_refptr.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/touch_selection/touch_handle.h"
namespace cc::slim {
class Layer;
class UIResourceLayer;
} // namespace cc::slim
namespace content {
// Touch handle drawable implementation backed by a cc layer.
class CompositedTouchHandleDrawable : public ui::TouchHandleDrawable {
public:
CompositedTouchHandleDrawable(gfx::NativeView parent_native_view,
cc::slim::Layer* parent_layer,
const base::android::JavaRef<jobject>& context);
CompositedTouchHandleDrawable(const CompositedTouchHandleDrawable&) = delete;
CompositedTouchHandleDrawable& operator=(
const CompositedTouchHandleDrawable&) = delete;
~CompositedTouchHandleDrawable() override;
// ui::TouchHandleDrawable implementation.
void SetEnabled(bool enabled) override;
void SetOrientation(ui::TouchHandleOrientation orientation,
bool mirror_vertical,
bool mirror_horizontal) override;
void SetOrigin(const gfx::PointF& origin) override;
void SetAlpha(float alpha) override;
gfx::RectF GetVisibleBounds() const override;
float GetDrawableHorizontalPaddingRatio() const override;
private:
void DetachLayer();
void UpdateLayerPosition();
gfx::NativeView view_;
float drawable_horizontal_padding_ratio_;
ui::TouchHandleOrientation orientation_;
gfx::PointF origin_position_;
scoped_refptr<cc::slim::UIResourceLayer> layer_;
};
} // namespace content
#endif // CONTENT_BROWSER_ANDROID_SELECTION_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_