2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
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26 #ifndef FindController_h
27 #define FindController_h
29 #include "PageOverlay.h"
30 #include "ShareableBitmap.h"
31 #include "WebFindOptions.h"
32 #include <WebCore/IntRect.h>
33 #include <wtf/Forward.h>
34 #include <wtf/Noncopyable.h>
35 #include <wtf/Vector.h>
46 class FindController : private PageOverlay::Client {
47 WTF_MAKE_NONCOPYABLE(FindController);
50 explicit FindController(WebPage*);
51 virtual ~FindController();
53 void findString(const String&, FindOptions, unsigned maxMatchCount);
54 void findStringMatches(const String&, FindOptions, unsigned maxMatchCount);
55 void getImageForFindMatch(uint32_t matchIndex);
56 void selectFindMatch(uint32_t matchIndex);
58 void countStringMatches(const String&, FindOptions, unsigned maxMatchCount);
60 void hideFindIndicator();
61 void showFindIndicatorInSelection();
63 bool isShowingOverlay() const { return m_isShowingFindIndicator && m_findPageOverlay; }
65 void deviceScaleFactorDidChange();
68 // PageOverlay::Client.
69 virtual void pageOverlayDestroyed(PageOverlay*);
70 virtual void willMoveToWebPage(PageOverlay*, WebPage*);
71 virtual void didMoveToWebPage(PageOverlay*, WebPage*);
72 virtual bool mouseEvent(PageOverlay*, const WebMouseEvent&);
73 virtual void drawRect(PageOverlay*, WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect);
75 Vector<WebCore::IntRect> rectsForTextMatches();
76 bool getFindIndicatorBitmapAndRect(WebCore::Frame*, ShareableBitmap::Handle&, WebCore::IntRect& selectionRect);
77 bool updateFindIndicator(WebCore::Frame* selectedFrame, bool isShowingOverlay, bool shouldAnimate = true);
79 void updateFindUIAfterPageScroll(bool found, const String&, FindOptions, unsigned maxMatchCount);
80 #if ENABLE(TIZEN_FIND_STRING)
81 void setActiveMatchHighlight(int activeMatchIndex);
85 PageOverlay* m_findPageOverlay;
87 // Whether the UI process is showing the find indicator. Note that this can be true even if
88 // the find indicator isn't showing, but it will never be false when it is showing.
89 bool m_isShowingFindIndicator;
90 WebCore::IntRect m_findIndicatorRect;
91 Vector<RefPtr<WebCore::Range> > m_findMatches;
93 #if ENABLE(TIZEN_FIND_STRING)
95 // The range of the active match for the current frame.
96 RefPtr<WebCore::Range> m_activeMatch;
97 // The index of the active match for the current frame.
98 int m_activeMatchIndexInCurrentFrame;
102 } // namespace WebKit
104 #endif // FindController_h