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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "sky/engine/config.h" | |
6 #include "sky/engine/core/loader/NewImageLoader.h" | |
7 #include "sky/engine/platform/image-decoders/ImageDecoder.h" | |
8 #include "sky/engine/platform/SharedBuffer.h" | |
9 | |
10 namespace blink { | |
11 | |
12 NewImageLoader::NewImageLoader(NewImageLoaderClient* client) : client_(client) { | |
13 } | |
14 | |
15 NewImageLoader::~NewImageLoader() { | |
16 } | |
17 | |
18 void NewImageLoader::Load(const KURL& src) { | |
19 fetcher_ = adoptPtr(new MojoFetcher(this, src)); | |
20 } | |
21 | |
22 void NewImageLoader::OnReceivedResponse(mojo::URLResponsePtr response) { | |
23 if (response->status_code != 200) { | |
24 client_->OnLoadFinished(SkBitmap()); | |
25 return; | |
26 } | |
27 buffer_ = SharedBuffer::create(); | |
28 drainer_ = | |
29 adoptPtr(new mojo::common::DataPipeDrainer(this, response->body.Pass())); | |
30 } | |
31 | |
32 void NewImageLoader::OnDataAvailable(const void* data, size_t num_bytes) { | |
33 buffer_->append(static_cast<const char*>(data), num_bytes); | |
34 } | |
35 | |
36 void NewImageLoader::OnDataComplete() { | |
37 SkBitmap bitmap; | |
38 OwnPtr<ImageDecoder> decoder = | |
39 ImageDecoder::create(*buffer_.get(), ImageSource::AlphaPremultiplied, | |
40 ImageSource::GammaAndColorProfileIgnored); | |
41 decoder->setData(buffer_.get(), true); | |
42 | |
43 if (decoder->failed()) { | |
44 client_->OnLoadFinished(bitmap); | |
45 } else { | |
46 if (decoder->frameCount() > 0) { | |
47 bitmap = decoder->frameBufferAtIndex(0)->getSkBitmap(); | |
48 } | |
49 client_->OnLoadFinished(bitmap); | |
50 } | |
51 } | |
52 | |
53 } // namespace blink | |
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