2 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 WTF_MAKE_NONCOPYABLE(HostWindow); WTF_MAKE_FAST_ALLOCATED;
39 virtual ~HostWindow() { }
41 // Requests the host invalidate the window, not the contents. If immediate is true do so synchronously, otherwise async.
42 virtual void invalidateWindow(const IntRect& updateRect, bool immediate) = 0;
44 // Requests the host invalidate the contents and the window. If immediate is true do so synchronously, otherwise async.
45 virtual void invalidateContentsAndWindow(const IntRect& updateRect, bool immediate) = 0;
47 // Requests the host scroll backingstore by the specified delta, rect to scroll, and clip rect.
48 virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) = 0;
50 // Requests the host invalidate the contents, not the window. This is the slow path for scrolling.
51 virtual void invalidateContentsForSlowScroll(const IntRect& updateRect, bool immediate) = 0;
53 #if ENABLE(TILED_BACKING_STORE)
54 // Requests the host to do the actual scrolling. This is only used in combination with a tiled backing store.
55 virtual void delegatedScrollRequested(const IntPoint& scrollPoint) = 0;
58 // Methods for doing coordinate conversions to and from screen coordinates.
59 virtual IntPoint screenToWindow(const IntPoint&) const = 0;
60 virtual IntRect windowToScreen(const IntRect&) const = 0;
62 // Method for retrieving the native client of the page.
63 virtual PlatformPageClient platformPageClient() const = 0;
65 // To notify WebKit of scrollbar mode changes.
66 virtual void scrollbarsModeDidChange() const = 0;
68 // Request that the cursor change.
69 virtual void setCursor(const Cursor&) = 0;
71 virtual void setCursorHiddenUntilMouseMoves(bool) = 0;
73 #if ENABLE(REQUEST_ANIMATION_FRAME)
74 virtual void scheduleAnimation() = 0;
78 } // namespace WebCore
80 #endif // HostWindow_h