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-rw-r--r--Source/WebKit/chromium/src/WebImageDecoder.cpp114
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diff --git a/Source/WebKit/chromium/src/WebImageDecoder.cpp b/Source/WebKit/chromium/src/WebImageDecoder.cpp
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-/*
- * Copyright (C) 2010 Google 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:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER 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.
- */
-
-#include "config.h"
-#include "WebImageDecoder.h"
-
-#include "BMPImageDecoder.h"
-#include "ICOImageDecoder.h"
-#include "SharedBuffer.h"
-#include <public/WebData.h>
-#include <public/WebImage.h>
-#include <public/WebSize.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
-#include <wtf/PassRefPtr.h>
-
-using namespace WebCore;
-
-namespace WebKit {
-
-void WebImageDecoder::reset()
-{
- delete m_private;
-}
-
-void WebImageDecoder::init(Type type)
-{
- switch (type) {
- case TypeBMP:
- m_private = new BMPImageDecoder(ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
- break;
- case TypeICO:
- m_private = new ICOImageDecoder(ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
- break;
- }
-}
-
-void WebImageDecoder::setData(const WebData& data, bool allDataReceived)
-{
- ASSERT(m_private);
- m_private->setData(PassRefPtr<SharedBuffer>(data).get(), allDataReceived);
-}
-
-bool WebImageDecoder::isFailed() const
-{
- ASSERT(m_private);
- return m_private->failed();
-}
-
-bool WebImageDecoder::isSizeAvailable() const
-{
- ASSERT(m_private);
- return m_private->isSizeAvailable();
-}
-
-WebSize WebImageDecoder::size() const
-{
- ASSERT(m_private);
- return m_private->size();
-}
-
-size_t WebImageDecoder::frameCount() const
-{
- ASSERT(m_private);
- return m_private->frameCount();
-}
-
-bool WebImageDecoder::isFrameCompleteAtIndex(int index) const
-{
- ASSERT(m_private);
- ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
- if (!frameBuffer)
- return false;
- return (frameBuffer->status() == ImageFrame::FrameComplete);
-}
-
-WebImage WebImageDecoder::getFrameAtIndex(int index = 0) const
-{
- ASSERT(m_private);
- ImageFrame* const frameBuffer = m_private->frameBufferAtIndex(index);
- if (!frameBuffer)
- return WebImage();
- OwnPtr<NativeImageSkia> image = adoptPtr(frameBuffer->asNewNativeImage());
- return WebImage(image->bitmap());
-}
-
-} // namespace WebKit