Index: webkit/api/src/WebImageCG.cpp |
=================================================================== |
--- webkit/api/src/WebImageCG.cpp (revision 0) |
+++ webkit/api/src/WebImageCG.cpp (revision 0) |
@@ -0,0 +1,92 @@ |
+/* |
+ * Copyright (C) 2009 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 "WebImage.h" |
+ |
+#include <CoreGraphics/CGImage.h> |
+ |
+#include "WebData.h" |
+#include "WebSize.h" |
+ |
+#include "ImageSource.h" |
+#include "SharedBuffer.h" |
+#include <wtf/PassRefPtr.h> |
+#include <wtf/RetainPtr.h> |
+ |
+using namespace WebCore; |
+ |
+namespace WebKit { |
+ |
+WebImage WebImage::fromData(const WebData& data, const WebSize& desiredSize) |
+{ |
+ // FIXME: ImageSource does not support picking a matching frame. We'll |
+ // likely need to enumerate the frames ourselves. |
+ |
+ ImageSource source; |
+ source.setData(PassRefPtr<SharedBuffer>(data).get(), true); |
+ if (!source.isSizeAvailable()) |
+ return WebImage(); |
+ |
+ RetainPtr<CGImageRef> frame0(AdoptCF, source.createFrameAtIndex(0)); |
+ if (!frame0) |
+ return WebImage(); |
+ |
+ return WebImage(frame0.get()); |
+} |
+ |
+void WebImage::reset() |
+{ |
+ CGImageRelease(m_imageRef); |
+ m_imageRef = 0; |
+} |
+ |
+void WebImage::assign(const WebImage& image) |
+{ |
+ assign(image.m_imageRef); |
+} |
+ |
+bool WebImage::isNull() const |
+{ |
+ return m_imageRef != 0; |
+} |
+ |
+WebSize WebImage::size() const |
+{ |
+ return WebSize(CGImageGetWidth(m_imageRef), CGImageGetHeight(m_imageRef)); |
+} |
+ |
+void WebImage::assign(CGImageRef imageRef) |
+{ |
+ CGImageRelease(m_imageRef); |
+ CGImageRetain(m_imageRef = imageRef); |
+} |
+ |
+} // namespace WebKit |
Property changes on: webkit/api/src/WebImageCG.cpp |
___________________________________________________________________ |
Name: svn:eol-style |
+ LF |