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| 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 "public/web/WebImageDecoder.h" | |
| 32 | |
| 33 #include "platform/SharedBuffer.h" | |
| 34 #include "platform/image-decoders/bmp/BMPImageDecoder.h" | |
| 35 #include "platform/image-decoders/ico/ICOImageDecoder.h" | |
| 36 #include "platform/wtf/PassRefPtr.h" | |
| 37 #include "public/platform/Platform.h" | |
| 38 #include "public/platform/WebData.h" | |
| 39 #include "public/platform/WebImage.h" | |
| 40 #include "public/platform/WebSize.h" | |
| 41 | |
| 42 namespace blink { | |
| 43 | |
| 44 void WebImageDecoder::Reset() { | |
| 45 delete private_; | |
| 46 } | |
| 47 | |
| 48 void WebImageDecoder::Init(Type type) { | |
| 49 size_t max_decoded_bytes = Platform::Current()->MaxDecodedImageBytes(); | |
| 50 | |
| 51 switch (type) { | |
| 52 case kTypeBMP: | |
| 53 private_ = new BMPImageDecoder( | |
| 54 ImageDecoder::kAlphaPremultiplied, | |
| 55 ColorBehavior::TransformToTargetForTesting(), max_decoded_bytes); | |
| 56 break; | |
| 57 case kTypeICO: | |
| 58 private_ = new ICOImageDecoder( | |
| 59 ImageDecoder::kAlphaPremultiplied, | |
| 60 ColorBehavior::TransformToTargetForTesting(), max_decoded_bytes); | |
| 61 break; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 void WebImageDecoder::SetData(const WebData& data, bool all_data_received) { | |
| 66 DCHECK(private_); | |
| 67 private_->SetData(PassRefPtr<SharedBuffer>(data).Get(), all_data_received); | |
| 68 } | |
| 69 | |
| 70 bool WebImageDecoder::IsFailed() const { | |
| 71 DCHECK(private_); | |
| 72 return private_->Failed(); | |
| 73 } | |
| 74 | |
| 75 bool WebImageDecoder::IsSizeAvailable() const { | |
| 76 DCHECK(private_); | |
| 77 return private_->IsSizeAvailable(); | |
| 78 } | |
| 79 | |
| 80 WebSize WebImageDecoder::Size() const { | |
| 81 DCHECK(private_); | |
| 82 return private_->Size(); | |
| 83 } | |
| 84 | |
| 85 size_t WebImageDecoder::FrameCount() const { | |
| 86 DCHECK(private_); | |
| 87 return private_->FrameCount(); | |
| 88 } | |
| 89 | |
| 90 bool WebImageDecoder::IsFrameCompleteAtIndex(int index) const { | |
| 91 DCHECK(private_); | |
| 92 ImageFrame* const frame_buffer = private_->FrameBufferAtIndex(index); | |
| 93 if (!frame_buffer) | |
| 94 return false; | |
| 95 return frame_buffer->GetStatus() == ImageFrame::kFrameComplete; | |
| 96 } | |
| 97 | |
| 98 WebImage WebImageDecoder::GetFrameAtIndex(int index = 0) const { | |
| 99 DCHECK(private_); | |
| 100 ImageFrame* const frame_buffer = private_->FrameBufferAtIndex(index); | |
| 101 if (!frame_buffer) | |
| 102 return WebImage(); | |
| 103 return WebImage(frame_buffer->Bitmap()); | |
| 104 } | |
| 105 | |
| 106 } // namespace blink | |
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Chromium Code Reviews
Issue 2874713002:
Move many standalone files from web/ to (core|modules)/exported/. (Closed)
