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29 #include <wtf/Noncopyable.h>
36 class HostWindow : public Noncopyable {
38 virtual ~HostWindow() { }
40 // Requests the host invalidate the window, not the contents. If immediate is true do so synchronously, otherwise async.
41 virtual void invalidateWindow(const IntRect& updateRect, bool immediate) = 0;
43 // Requests the host invalidate the contents and the window. If immediate is true do so synchronously, otherwise async.
44 virtual void invalidateContentsAndWindow(const IntRect& updateRect, bool immediate) = 0;
46 // Requests the host scroll backingstore by the specified delta, rect to scroll, and clip rect.
47 virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) = 0;
49 // Requests the host invalidate the contents, not the window. This is the slow path for scrolling.
50 virtual void invalidateContentsForSlowScroll(const IntRect& updateRect, bool immediate) = 0;
52 // Methods for doing coordinate conversions to and from screen coordinates.
53 virtual IntPoint screenToWindow(const IntPoint&) const = 0;
54 virtual IntRect windowToScreen(const IntRect&) const = 0;
56 // Method for retrieving the native client of the page.
57 virtual PlatformPageClient platformPageClient() const = 0;
59 // To notify WebKit of scrollbar mode changes.
60 virtual void scrollbarsModeDidChange() const = 0;
62 // Request that the cursor change.
63 virtual void setCursor(const Cursor&) = 0;
66 } // namespace WebCore
68 #endif // HostWindow_h