Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 71 insertions, 0 deletions

diff --git a/webkit/glue/image_decoder.cc b/webkit/glue/image_decoder.cc
new file mode 100644
index 0000000..34a56b8
--- /dev/null
+++ b/webkit/glue/image_decoder.cc
@@ -0,0 +1,71 @@
+// Copyright 2008, 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 "webkit/glue/image_decoder.h"
+
+#pragma warning(push, 0)
+#include "ImageSourceSkia.h"
+#include "IntSize.h"
+#include "RefPtr.h"
+#include "SharedBuffer.h"
+#pragma warning(pop)
+
+#include "SkBitmap.h"
+
+namespace webkit_glue {
+
+ImageDecoder::ImageDecoder() : desired_icon_size_(0, 0) {
+}
+
+ImageDecoder::ImageDecoder(const gfx::Size& desired_icon_size)
+    : desired_icon_size_(desired_icon_size) {
+}
+
+ImageDecoder::~ImageDecoder() {
+}
+
+SkBitmap ImageDecoder::Decode(const unsigned char* data, size_t size) {
+  WebCore::ImageSourceSkia source;
+  WTF::RefPtr<WebCore::SharedBuffer> buffer(new WebCore::SharedBuffer(
+      data, static_cast<int>(size)));
+  source.setData(buffer.get(), true,
+                 WebCore::IntSize(desired_icon_size_.width(),
+                                  desired_icon_size_.height()));
+
+  if (!source.isSizeAvailable())
+    return SkBitmap();
+
+  WebCore::NativeImagePtr frame0 = source.createFrameAtIndex(0);
+  if (!frame0)
+    return SkBitmap();
+  
+  return *reinterpret_cast<SkBitmap*>(frame0);
+}
+
+}  // namespace webkit_glue