94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
/*
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* Copyright (C) 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(RESOURCE_USAGE)
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#include "FloatRect.h"
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#include "GraphicsLayer.h"
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#include "IntRect.h"
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#include "PageOverlay.h"
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#include <wtf/Noncopyable.h>
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#include <wtf/RetainPtr.h>
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#if PLATFORM(COCOA)
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#include "PlatformCALayer.h"
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#endif
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namespace WebCore {
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class FloatRect;
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class IntPoint;
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class IntRect;
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class ResourceUsageOverlay final : public PageOverlay::Client {
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WTF_MAKE_FAST_ALLOCATED;
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WTF_MAKE_NONCOPYABLE(ResourceUsageOverlay);
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public:
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explicit ResourceUsageOverlay(Page&);
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~ResourceUsageOverlay();
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PageOverlay& overlay() { return *m_overlay; }
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#if PLATFORM(COCOA)
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void platformDraw(CGContextRef);
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#endif
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static const int normalWidth = 570;
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static const int normalHeight = 180;
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private:
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void willMoveToPage(PageOverlay&, Page*) override { }
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void didMoveToPage(PageOverlay&, Page*) override { }
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void drawRect(PageOverlay&, GraphicsContext&, const IntRect&) override { }
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bool mouseEvent(PageOverlay&, const PlatformMouseEvent&) override;
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void didScrollFrame(PageOverlay&, Frame&) override { }
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void initialize();
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void platformInitialize();
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void platformDestroy();
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Page& m_page;
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RefPtr<PageOverlay> m_overlay;
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bool m_dragging { false };
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IntPoint m_dragPoint;
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#if PLATFORM(COCOA)
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RetainPtr<CALayer> m_layer;
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RetainPtr<CALayer> m_containerLayer;
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#endif
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#if OS(LINUX)
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RefPtr<GraphicsLayer> m_paintLayer;
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std::unique_ptr<GraphicsLayerClient> m_overlayPainter;
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#endif
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};
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} // namespace WebCore
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#endif // ENABLE(RESOURCE_USAGE)
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