/* * Copyright (C) 2008 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. ``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 * 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 HostWindow_h #define HostWindow_h #include "Widget.h" namespace WebCore { class Cursor; class HostWindow { WTF_MAKE_NONCOPYABLE(HostWindow); WTF_MAKE_FAST_ALLOCATED; public: HostWindow() { } virtual ~HostWindow() { } // Requests the host invalidate the root view, not the contents. virtual void invalidateRootView(const IntRect& updateRect) = 0; // Requests the host invalidate the contents and the root view. virtual void invalidateContentsAndRootView(const IntRect& updateRect) = 0; // Requests the host scroll backingstore by the specified delta, rect to scroll, and clip rect. virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) = 0; // Requests the host invalidate the contents, not the root view. This is the slow path for scrolling. virtual void invalidateContentsForSlowScroll(const IntRect& updateRect) = 0; #if USE(TILED_BACKING_STORE) // Requests the host to do the actual scrolling. This is only used in combination with a tiled backing store. virtual void delegatedScrollRequested(const IntPoint& scrollPoint) = 0; #endif // Methods for doing coordinate conversions to and from screen coordinates. virtual IntPoint screenToRootView(const IntPoint&) const = 0; virtual IntRect rootViewToScreen(const IntRect&) const = 0; #if PLATFORM(IOS) virtual IntPoint accessibilityScreenToRootView(const IntPoint&) const = 0; virtual IntRect rootViewToAccessibilityScreen(const IntRect&) const = 0; #endif // Method for retrieving the native client of the page. virtual PlatformPageClient platformPageClient() const = 0; // To notify WebKit of scrollbar mode changes. virtual void scrollbarsModeDidChange() const = 0; // Request that the cursor change. virtual void setCursor(const Cursor&) = 0; virtual void setCursorHiddenUntilMouseMoves(bool) = 0; #if ENABLE(REQUEST_ANIMATION_FRAME) virtual void scheduleAnimation() = 0; #endif virtual PlatformDisplayID displayID() const = 0; virtual void windowScreenDidChange(PlatformDisplayID) = 0; virtual FloatSize screenSize() const = 0; virtual FloatSize availableScreenSize() const = 0; }; } // namespace WebCore #endif // HostWindow_h