From 65f03d4f644ce73618e5f4f50dd694b26f55ae12 Mon Sep 17 00:00:00 2001
From: Ben Murdoch <benm@google.com>
Date: Fri, 13 May 2011 16:23:25 +0100
Subject: Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3
---
 Source/WebKit/chromium/src/WebImageDecoder.cpp | 121 +++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 Source/WebKit/chromium/src/WebImageDecoder.cpp

(limited to 'Source/WebKit/chromium/src/WebImageDecoder.cpp')

diff --git a/Source/WebKit/chromium/src/WebImageDecoder.cpp b/Source/WebKit/chromium/src/WebImageDecoder.cpp
new file mode 100644
index 0000000..87cf8e3
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebImageDecoder.cpp
@@ -0,0 +1,121 @@
+/*
+ * 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 "WebData.h"
+#include "WebImage.h"
+#include "WebSize.h"
+
+#if WEBKIT_USING_SKIA
+#include <wtf/OwnPtr.h>
+#include <wtf/PassRefPtr.h>
+#endif
+
+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();
+#if WEBKIT_USING_SKIA
+    OwnPtr<NativeImageSkia>image(frameBuffer->asNewNativeImage());
+    return WebImage(*image);
+#elif WEBKIT_USING_CG
+    // FIXME: Implement CG side of this.
+    return WebImage(frameBuffer->asNewNativeImage());
+#endif
+}
+
+} // namespace WebKit
-- 
cgit v1.1