104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/*
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* Copyright (C) 2021 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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#include "Color.h"
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#include "LayoutRect.h"
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#include "PageOverlay.h"
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#include <wtf/Vector.h>
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#include <wtf/WeakPtr.h>
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#if PLATFORM(MAC)
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#include "DataDetectorHighlight.h"
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#endif
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namespace WebCore {
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class Document;
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class Element;
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class Frame;
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class GraphicsContext;
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class HTMLElement;
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class IntRect;
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class FloatQuad;
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class Page;
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class RenderElement;
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struct GapRects;
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class ImageOverlayController final : private PageOverlay::Client
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#if PLATFORM(MAC)
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, DataDetectorHighlightClient
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#endif
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{
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WTF_MAKE_FAST_ALLOCATED;
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public:
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explicit ImageOverlayController(Page&);
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void selectionQuadsDidChange(Frame&, const Vector<FloatQuad>&);
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void elementUnderMouseDidChange(Frame&, Element*);
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void documentDetached(const Document&);
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private:
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void willMoveToPage(PageOverlay&, Page*) final;
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void didMoveToPage(PageOverlay&, Page*) final { }
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void drawRect(PageOverlay&, GraphicsContext&, const IntRect& dirtyRect) final;
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bool mouseEvent(PageOverlay&, const PlatformMouseEvent& event) final { return platformHandleMouseEvent(event); }
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bool shouldUsePageOverlayToPaintSelection(const RenderElement&);
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PageOverlay& installPageOverlayIfNeeded();
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void uninstallPageOverlayIfNeeded();
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void uninstallPageOverlay();
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#if PLATFORM(MAC)
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void updateDataDetectorHighlights(const HTMLElement&);
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void clearDataDetectorHighlights();
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bool handleDataDetectorAction(const HTMLElement&, const IntPoint&);
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DataDetectorHighlight* activeHighlight() const final { return m_activeDataDetectorHighlight.get(); }
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#endif
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void platformUpdateElementUnderMouse(Frame&, Element* elementUnderMouse);
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bool platformHandleMouseEvent(const PlatformMouseEvent&);
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WeakPtr<Page> m_page;
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RefPtr<PageOverlay> m_overlay;
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WeakPtr<HTMLElement> m_hostElementForSelection;
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Vector<FloatQuad> m_selectionQuads;
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LayoutRect m_selectionClipRect;
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Color m_selectionBackgroundColor { Color::transparentBlack };
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#if PLATFORM(MAC)
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using ContainerAndHighlight = std::pair<WeakPtr<HTMLElement>, Ref<DataDetectorHighlight>>;
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Vector<ContainerAndHighlight> m_dataDetectorContainersAndHighlights;
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RefPtr<DataDetectorHighlight> m_activeDataDetectorHighlight;
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WeakPtr<HTMLElement> m_hostElementForDataDetectors;
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#endif
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};
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} // namespace WebCore
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