1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #if ENABLE(IMAGE_RESIZER)
33
34 #include "AsyncImageResizer.h"
35
36 #include "CachedImage.h"
37 #include "ImageResizerThread.h"
38 #include "SharedBuffer.h"
39 #include <utility>
40
41 namespace WebCore {
42
create(CachedImage * cachedImage,OutputType outputType,IntSize desiredBounds,ScriptValue successCallback,ScriptValue errorCallback,float quality,AspectRatioOption aspectRatioOption,OrientationOption orientationOption)43 PassRefPtr<AsyncImageResizer> AsyncImageResizer::create(CachedImage* cachedImage, OutputType outputType, IntSize desiredBounds, ScriptValue successCallback, ScriptValue errorCallback, float quality, AspectRatioOption aspectRatioOption, OrientationOption orientationOption)
44 {
45 return adoptRef(new AsyncImageResizer(cachedImage, outputType, desiredBounds, successCallback, errorCallback, quality, aspectRatioOption, orientationOption));
46 }
47
AsyncImageResizer(CachedImage * cachedImage,OutputType outputType,IntSize desiredBounds,ScriptValue successCallback,ScriptValue errorCallback,float quality,AspectRatioOption aspectRatioOption,OrientationOption orientationOption)48 AsyncImageResizer::AsyncImageResizer(CachedImage* cachedImage, OutputType outputType, IntSize desiredBounds, ScriptValue successCallback, ScriptValue errorCallback, float quality, AspectRatioOption aspectRatioOption, OrientationOption orientationOption)
49 : m_cachedImage(cachedImage)
50 , m_successCallback(successCallback)
51 , m_errorCallback(errorCallback)
52 , m_outputType(outputType)
53 , m_desiredBounds(desiredBounds)
54 , m_quality(quality)
55 , m_aspectRatioOption(aspectRatioOption)
56 , m_orientationOption(orientationOption)
57 {
58 ASSERT(m_successCallback.isObject());
59 m_cachedImage->addClient(this);
60 }
61
~AsyncImageResizer()62 AsyncImageResizer::~AsyncImageResizer()
63 {
64 }
65
notifyFinished(CachedResource * cachedResource)66 void AsyncImageResizer::notifyFinished(CachedResource* cachedResource)
67 {
68 RefPtr<SharedBuffer> imageData = cachedResource->data()->copy();
69 cachedResource->removeClient(this);
70 CallbackInfo* callbackInfo = new CallbackInfo(this);
71 if (!ImageResizerThread::start(imageData, callbackInfo, m_outputType, m_desiredBounds, m_quality, m_aspectRatioOption, m_orientationOption))
72 resizeError();
73 }
74
75 } // namespace WebCore
76
77 #endif // ENABLE(IMAGE_RESIZER)
78