author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2010 Apple Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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* THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#if USE(ACCELERATED_COMPOSITING) |
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#include "LayerBackedDrawingAreaProxy.h" |
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#include "DrawingAreaMessageKinds.h" |
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#include "DrawingAreaProxyMessageKinds.h" |
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#include "MessageID.h" |
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#include "WebPageProxy.h" |
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#include "WebProcessProxy.h" |
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using namespace WebCore; |
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namespace WebKit { |
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|
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LayerBackedDrawingAreaProxy::LayerBackedDrawingAreaProxy(PlatformWebView* webView) |
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: DrawingAreaProxy(LayerBackedDrawingAreaType) |
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, m_isWaitingForDidSetFrameNotification(false) |
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, m_isVisible(true) |
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, m_webView(webView) |
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{ |
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} |
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LayerBackedDrawingAreaProxy::~LayerBackedDrawingAreaProxy() |
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{ |
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} |
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void LayerBackedDrawingAreaProxy::paint(const IntRect& rect, PlatformDrawingContext context) |
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{ |
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} |
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void LayerBackedDrawingAreaProxy::setSize(const IntSize& viewSize) |
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{ |
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WebPageProxy* page = this->page(); |
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if (!page->isValid()) |
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return; |
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if (viewSize.isEmpty()) |
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return; |
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m_viewSize = viewSize; |
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m_lastSetViewSize = viewSize; |
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platformSetSize(); |
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if (m_isWaitingForDidSetFrameNotification) |
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return; |
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m_isWaitingForDidSetFrameNotification = true; |
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page->process()->responsivenessTimer()->start(); |
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page->process()->connection()->send(DrawingAreaMessage::SetSize, page->pageID(), CoreIPC::In(viewSize)); |
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} |
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#if !PLATFORM(MAC) |
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void LayerBackedDrawingAreaProxy::platformSetSize() |
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{ |
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} |
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#endif |
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void LayerBackedDrawingAreaProxy::setPageIsVisible(bool isVisible) |
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{ |
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WebPageProxy* page = this->page(); |
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if (isVisible == m_isVisible) |
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return; |
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m_isVisible = isVisible; |
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if (!page->isValid()) |
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return; |
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if (!m_isVisible) { |
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// Tell the web process that it doesn't need to paint anything for now. |
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page->process()->connection()->send(DrawingAreaMessage::SuspendPainting, page->pageID(), CoreIPC::In()); |
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return; |
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} |
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// The page is now visible. |
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page->process()->connection()->send(DrawingAreaMessage::ResumePainting, page->pageID(), CoreIPC::In()); |
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|
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// FIXME: We should request a full repaint here if needed. |
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} |
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|
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void LayerBackedDrawingAreaProxy::didSetSize() |
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{ |
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m_isWaitingForDidSetFrameNotification = false; |
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|
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WebPageProxy* page = this->page(); |
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page->process()->responsivenessTimer()->stop(); |
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} |
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|
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void LayerBackedDrawingAreaProxy::update() |
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{ |
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WebPageProxy* page = this->page(); |
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page->process()->connection()->send(DrawingAreaMessage::DidUpdate, page->pageID(), CoreIPC::In()); |
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} |
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|
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void LayerBackedDrawingAreaProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder& arguments) |
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{ |
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switch (messageID.get<DrawingAreaProxyMessage::Kind>()) { |
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case DrawingAreaProxyMessage::Update: { |
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update(); |
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break; |
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} |
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case DrawingAreaProxyMessage::DidSetSize: { |
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didSetSize(); |
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break; |
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} |
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default: |
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ASSERT_NOT_REACHED(); |
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} |
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} |
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|
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void LayerBackedDrawingAreaProxy::didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder& arguments, CoreIPC::ArgumentEncoder&) |
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{ |
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switch (messageID.get<DrawingAreaProxyMessage::Kind>()) { |
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#if USE(ACCELERATED_COMPOSITING) |
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case DrawingAreaProxyMessage::AttachCompositingContext: { |
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uint32_t contextID; |
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if (!arguments.decode(CoreIPC::Out(contextID))) |
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return; |
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attachCompositingContext(contextID); |
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break; |
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} |
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#endif |
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default: |
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ASSERT_NOT_REACHED(); |
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} |
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} |
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} // namespace WebKit |
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#endif // USE(ACCELERATED_COMPOSITING) |