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/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ServicesOverlayController_h
#define ServicesOverlayController_h
#if ENABLE(SERVICE_CONTROLS) || ENABLE(TELEPHONE_NUMBER_DETECTION)
#include "PageOverlay.h"
#include "WebFrame.h"
#include <WebCore/GraphicsLayerClient.h>
#include <WebCore/Range.h>
#include <WebCore/Timer.h>
#include <wtf/RefCounted.h>
typedef void* DDHighlightRef;
namespace WebCore {
class LayoutRect;
struct GapRects;
}
namespace WebKit {
class WebPage;
class ServicesOverlayController : private PageOverlay::Client {
public:
ServicesOverlayController(WebPage&);
~ServicesOverlayController();
void selectedTelephoneNumberRangesChanged();
void selectionRectsDidChange(const Vector<WebCore::LayoutRect>&, const Vector<WebCore::GapRects>&, bool isTextOnly);
private:
class Highlight : public RefCounted<Highlight>, private WebCore::GraphicsLayerClient {
WTF_MAKE_NONCOPYABLE(Highlight);
public:
static PassRefPtr<Highlight> createForSelection(ServicesOverlayController&, RetainPtr<DDHighlightRef>, PassRefPtr<WebCore::Range>);
static PassRefPtr<Highlight> createForTelephoneNumber(ServicesOverlayController&, RetainPtr<DDHighlightRef>, PassRefPtr<WebCore::Range>);
~Highlight();
void invalidate();
DDHighlightRef ddHighlight() const { return m_ddHighlight.get(); }
WebCore::Range* range() const { return m_range.get(); }
WebCore::GraphicsLayer* layer() const { return m_graphicsLayer.get(); }
enum class Type {
TelephoneNumber,
Selection
};
Type type() const { return m_type; }
void fadeIn();
void fadeOut();
void setDDHighlight(DDHighlightRef);
private:
explicit Highlight(ServicesOverlayController&, Type, RetainPtr<DDHighlightRef>, PassRefPtr<WebCore::Range>);
// GraphicsLayerClient
virtual void notifyFlushRequired(const WebCore::GraphicsLayer*) override;
virtual void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& inClip) override;
virtual float deviceScaleFactor() const override;
void didFinishFadeOutAnimation();
RetainPtr<DDHighlightRef> m_ddHighlight;
RefPtr<WebCore::Range> m_range;
std::unique_ptr<WebCore::GraphicsLayer> m_graphicsLayer;
Type m_type;
ServicesOverlayController* m_controller;
};
// PageOverlay::Client
virtual void pageOverlayDestroyed(PageOverlay*) override;
virtual void willMoveToWebPage(PageOverlay*, WebPage*) override;
virtual void didMoveToWebPage(PageOverlay*, WebPage*) override;
virtual void drawRect(PageOverlay*, WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override;
virtual bool mouseEvent(PageOverlay*, const WebMouseEvent&) override;
virtual void didScrollFrame(PageOverlay*, WebCore::Frame*) override;
void createOverlayIfNeeded();
void handleClick(const WebCore::IntPoint&, Highlight&);
void drawHighlight(Highlight&, WebCore::GraphicsContext&);
void replaceHighlightsOfTypePreservingEquivalentHighlights(HashSet<RefPtr<Highlight>>&, Highlight::Type);
void removeAllPotentialHighlightsOfType(Highlight::Type);
void buildPhoneNumberHighlights();
void buildSelectionHighlight();
void didRebuildPotentialHighlights();
void determineActiveHighlight(bool& mouseIsOverButton);
void clearActiveHighlight();
Highlight* activeHighlight() const { return m_activeHighlight.get(); }
Highlight* findTelephoneNumberHighlightContainingSelectionHighlight(Highlight&);
bool hasRelevantSelectionServices();
bool mouseIsOverHighlight(Highlight&, bool& mouseIsOverButton) const;
std::chrono::milliseconds remainingTimeUntilHighlightShouldBeShown(Highlight*) const;
void determineActiveHighlightTimerFired(WebCore::Timer<ServicesOverlayController>&);
static bool highlightsAreEquivalent(const Highlight* a, const Highlight* b);
Vector<RefPtr<WebCore::Range>> telephoneNumberRangesForFocusedFrame();
void didCreateHighlight(Highlight*);
void willDestroyHighlight(Highlight*);
void didFinishFadingOutHighlight(Highlight*);
WebPage& webPage() const { return m_webPage; }
WebPage& m_webPage;
PageOverlay* m_servicesOverlay;
RefPtr<Highlight> m_activeHighlight;
RefPtr<Highlight> m_nextActiveHighlight;
HashSet<RefPtr<Highlight>> m_potentialHighlights;
HashSet<RefPtr<Highlight>> m_animatingHighlights;
HashSet<Highlight*> m_highlights;
// FIXME: These should move onto Highlight.
Vector<WebCore::LayoutRect> m_currentSelectionRects;
bool m_isTextOnly;
std::chrono::steady_clock::time_point m_lastSelectionChangeTime;
std::chrono::steady_clock::time_point m_nextActiveHighlightChangeTime;
std::chrono::steady_clock::time_point m_lastMouseUpTime;
RefPtr<Highlight> m_currentMouseDownOnButtonHighlight;
WebCore::IntPoint m_mousePosition;
WebCore::Timer<ServicesOverlayController> m_determineActiveHighlightTimer;
};
} // namespace WebKit
#endif // ENABLE(SERVICE_CONTROLS) && ENABLE(TELEPHONE_NUMBER_DETECTION)
#endif // ServicesOverlayController_h
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