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// Copyright 2014 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_BROWSER_ANDROID_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_
#define CONTENT_BROWSER_ANDROID_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_
#include "content/browser/renderer_host/input/touch_handle.h"
#include "base/android/jni_android.h"
#include "cc/layers/ui_resource_layer.h"
namespace content {
// Touch handle drawable implementation backed by a cc layer.
class CompositedTouchHandleDrawable : public TouchHandleDrawable {
public:
CompositedTouchHandleDrawable(cc::Layer* root_layer,
float dpi_scale,
jobject context);
virtual ~CompositedTouchHandleDrawable();
// TouchHandleDrawable implementation.
virtual void SetEnabled(bool enabled) OVERRIDE;
virtual void SetOrientation(TouchHandleOrientation orientation) OVERRIDE;
virtual void SetAlpha(float alpha) OVERRIDE;
virtual void SetFocus(const gfx::PointF& position) OVERRIDE;
virtual void SetVisible(bool visible) OVERRIDE;
virtual bool IntersectsWith(const gfx::RectF& rect) const OVERRIDE;
static bool RegisterHandleViewResources(JNIEnv* env);
private:
void Detach();
gfx::RectF BoundingRect() const;
const float dpi_scale_;
TouchHandleOrientation orientation_;
gfx::PointF focal_position_;
gfx::Vector2dF focal_offset_from_origin_;
scoped_refptr<cc::UIResourceLayer> layer_;
DISALLOW_COPY_AND_ASSIGN(CompositedTouchHandleDrawable);
};
} // namespace content
#endif // CONTENT_BROWSER_ANDROID_COMPOSITED_TOUCH_HANDLE_DRAWABLE_H_