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This CL teaches SkyView the width, height, and device pixel ratio of the display. In the future, we'll want some sort of notification system for when these values change. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/1139823010
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SKY_ENGINE_CORE_VIEW_VIEW_H_
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#define SKY_ENGINE_CORE_VIEW_VIEW_H_
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#include "base/callback.h"
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#include "sky/engine/core/painting/Picture.h"
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#include "sky/engine/public/platform/sky_display_metrics.h"
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#include "sky/engine/tonic/dart_wrappable.h"
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#include "sky/engine/wtf/PassRefPtr.h"
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#include "sky/engine/wtf/RefCounted.h"
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namespace blink {
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class View : public RefCounted<View>, public DartWrappable {
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DEFINE_WRAPPERTYPEINFO();
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public:
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~View() override;
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static PassRefPtr<View> create(const base::Closure& schedulePaintCallback);
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double devicePixelRatio() const { return m_displayMetrics.device_pixel_ratio; }
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double width() const;
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double height() const;
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Picture* picture() const { return m_picture.get(); }
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void setPicture(Picture* picture) { m_picture = picture; }
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void schedulePaint();
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void setDisplayMetrics(const SkyDisplayMetrics& metrics);
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private:
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explicit View(const base::Closure& schedulePaintCallback);
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base::Closure m_schedulePaintCallback;
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SkyDisplayMetrics m_displayMetrics;
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RefPtr<Picture> m_picture;
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};
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} // namespace blink
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#endif // SKY_ENGINE_CORE_VIEW_VIEW_H_
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