| /* |
| * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``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 ITS 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. |
| */ |
| |
| #include "config.h" |
| #include "DrawingArea.h" |
| |
| #include "DrawingAreaMessages.h" |
| #include "WebPage.h" |
| #include "WebPageCreationParameters.h" |
| #include "WebProcess.h" |
| #include <WebCore/DisplayRefreshMonitor.h> |
| #include <WebCore/TransformationMatrix.h> |
| |
| // Subclasses |
| #if PLATFORM(COCOA) |
| #include "RemoteLayerTreeDrawingArea.h" |
| #include "TiledCoreAnimationDrawingArea.h" |
| #elif PLATFORM(WPE) |
| #include "AcceleratedDrawingArea.h" |
| #else |
| #include "DrawingAreaImpl.h" |
| #endif |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| std::unique_ptr<DrawingArea> DrawingArea::create(WebPage& webPage, const WebPageCreationParameters& parameters) |
| { |
| switch (parameters.drawingAreaType) { |
| #if PLATFORM(COCOA) |
| #if !PLATFORM(IOS) |
| case DrawingAreaTypeTiledCoreAnimation: |
| return std::make_unique<TiledCoreAnimationDrawingArea>(webPage, parameters); |
| #endif |
| case DrawingAreaTypeRemoteLayerTree: |
| return std::make_unique<RemoteLayerTreeDrawingArea>(webPage, parameters); |
| #else |
| case DrawingAreaTypeImpl: |
| #if PLATFORM(WPE) |
| return std::make_unique<AcceleratedDrawingArea>(webPage, parameters); |
| #else |
| return std::make_unique<DrawingAreaImpl>(webPage, parameters); |
| #endif |
| #endif |
| } |
| |
| return nullptr; |
| } |
| |
| DrawingArea::DrawingArea(DrawingAreaType type, WebPage& webPage) |
| : m_type(type) |
| , m_webPage(webPage) |
| { |
| WebProcess::singleton().addMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_webPage.pageID(), *this); |
| } |
| |
| DrawingArea::~DrawingArea() |
| { |
| WebProcess::singleton().removeMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_webPage.pageID()); |
| } |
| |
| void DrawingArea::dispatchAfterEnsuringUpdatedScrollPosition(WTF::Function<void ()>&& function) |
| { |
| // Scroll position updates are synchronous by default so we can just call the function right away here. |
| function(); |
| } |
| |
| #if USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR) && !(PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101400) |
| RefPtr<WebCore::DisplayRefreshMonitor> DrawingArea::createDisplayRefreshMonitor(PlatformDisplayID) |
| { |
| return nullptr; |
| } |
| #endif |
| |
| } // namespace WebKit |