165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef DrawingArea_h 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define DrawingArea_h 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "DrawingAreaInfo.h" 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <WebCore/IntRect.h> 3181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/Noncopyable.h> 3281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/PassOwnPtr.h> 3381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 3481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochnamespace CoreIPC { 3581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch class ArgumentDecoder; 3681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch class Connection; 3781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch class MessageID; 3881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch} 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebCore { 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch class GraphicsLayer; 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass WebPage; 472fc2651226baac27029e38c9d6ef883fa32084dbSteve Blockstruct WebPageCreationParameters; 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochclass DrawingArea { 5081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch WTF_MAKE_NONCOPYABLE(DrawingArea); 5181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochpublic: 5381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static PassOwnPtr<DrawingArea> create(WebPage*, const WebPageCreationParameters&); 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual ~DrawingArea(); 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 562fc2651226baac27029e38c9d6ef883fa32084dbSteve Block#if PLATFORM(MAC) || PLATFORM(WIN) 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void didReceiveDrawingAreaMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void setNeedsDisplay(const WebCore::IntRect&) = 0; 61ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch virtual void scroll(const WebCore::IntRect& scrollRect, const WebCore::IntSize& scrollOffset) = 0; 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 632fc2651226baac27029e38c9d6ef883fa32084dbSteve Block // FIXME: These should be pure virtual. 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void pageBackgroundTransparencyChanged() { } 652fc2651226baac27029e38c9d6ef883fa32084dbSteve Block virtual void forceRepaint() { } 662fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 672fc2651226baac27029e38c9d6ef883fa32084dbSteve Block virtual void didInstallPageOverlay() { } 682fc2651226baac27029e38c9d6ef883fa32084dbSteve Block virtual void didUninstallPageOverlay() { } 692fc2651226baac27029e38c9d6ef883fa32084dbSteve Block virtual void setPageOverlayNeedsDisplay(const WebCore::IntRect&) { } 702fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#if USE(ACCELERATED_COMPOSITING) 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void setRootCompositingLayer(WebCore::GraphicsLayer*) = 0; 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void scheduleCompositingLayerSync() = 0; 7465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void syncCompositingLayers() = 0; 7565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif 7665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) = 0; 7865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprotected: 8081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch DrawingArea(DrawingAreaType, WebPage*); 8165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch DrawingAreaType m_type; 8365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch WebPage* m_webPage; 8465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 8565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochprivate: 8665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // CoreIPC message handlers. 8765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // FIXME: These should be pure virtual. 8881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch virtual void updateBackingStoreState(uint64_t backingStoreStateID, bool respondImmediately, const WebCore::IntSize& size, const WebCore::IntSize& scrollOffset) { } 8965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch virtual void didUpdate() { } 90ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch virtual void suspendPainting() { } 91ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch virtual void resumePainting() { } 9265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch}; 9365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace WebKit 9565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 9665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // DrawingArea_h 97