1 // Copyright (c) 2013 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 "content/child/image_decoder.h"
6
7 #include "content/public/child/image_decoder_utils.h"
8 #include "third_party/WebKit/public/platform/WebData.h"
9 #include "third_party/WebKit/public/platform/WebImage.h"
10 #include "third_party/WebKit/public/platform/WebSize.h"
11 #include "third_party/skia/include/core/SkBitmap.h"
12
13 using blink::WebData;
14 using blink::WebImage;
15
16 namespace content {
17
DecodeImage(const unsigned char * data,const gfx::Size & desired_image_size,size_t size)18 SkBitmap DecodeImage(const unsigned char* data,
19 const gfx::Size& desired_image_size,
20 size_t size) {
21 ImageDecoder decoder(desired_image_size);
22 return decoder.Decode(data, size);
23 }
24
ImageDecoder()25 ImageDecoder::ImageDecoder() : desired_icon_size_(0, 0) {
26 }
27
ImageDecoder(const gfx::Size & desired_icon_size)28 ImageDecoder::ImageDecoder(const gfx::Size& desired_icon_size)
29 : desired_icon_size_(desired_icon_size) {
30 }
31
~ImageDecoder()32 ImageDecoder::~ImageDecoder() {
33 }
34
Decode(const unsigned char * data,size_t size) const35 SkBitmap ImageDecoder::Decode(const unsigned char* data, size_t size) const {
36 const WebImage& image = WebImage::fromData(
37 WebData(reinterpret_cast<const char*>(data), size), desired_icon_size_);
38 return image.getSkBitmap();
39 }
40
41 // static
DecodeAll(const unsigned char * data,size_t size)42 std::vector<SkBitmap> ImageDecoder::DecodeAll(
43 const unsigned char* data, size_t size) {
44 const blink::WebVector<WebImage>& images = WebImage::framesFromData(
45 WebData(reinterpret_cast<const char*>(data), size));
46 std::vector<SkBitmap> result;
47 for (size_t i = 0; i < images.size(); ++i)
48 result.push_back(images[i].getSkBitmap());
49 return result;
50 }
51
52 } // namespace content
53