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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/ui/webui/large_icon_source.h" | 5 #include "chrome/browser/ui/webui/large_icon_source.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/memory/ref_counted_memory.h" | 9 #include "base/memory/ref_counted_memory.h" |
| 10 #include "chrome/browser/search/instant_io_context.h" | 10 #include "chrome/browser/search/instant_io_context.h" |
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| 58 GURL url(parser.url_string()); | 58 GURL url(parser.url_string()); |
| 59 if (!url.is_valid()) { | 59 if (!url.is_valid()) { |
| 60 SendNotFoundResponse(callback); | 60 SendNotFoundResponse(callback); |
| 61 return; | 61 return; |
| 62 } | 62 } |
| 63 | 63 |
| 64 // TODO(beaudoin): Potentially allow icon to be scaled up. | 64 // TODO(beaudoin): Potentially allow icon to be scaled up. |
| 65 large_icon_service_->GetLargeIconOrFallbackStyle( | 65 large_icon_service_->GetLargeIconOrFallbackStyle( |
| 66 url, | 66 url, |
| 67 parser.size_in_pixels(), // Reducing this will enable scale up. | 67 parser.size_in_pixels(), // Reducing this will enable scale up. |
| 68 parser.size_in_pixels(), | 68 parser.size_in_pixels(), parser.fallback_icon_style(), |
| 69 base::Bind(&LargeIconSource::OnLargeIconDataAvailable, | 69 base::Bind(&LargeIconSource::OnLargeIconDataAvailable, |
| 70 base::Unretained(this), callback, url, | 70 base::Unretained(this), callback, url, |
| 71 parser.size_in_pixels()), | 71 parser.size_in_pixels()), |
| 72 &cancelable_task_tracker_); | 72 &cancelable_task_tracker_); |
| 73 } | 73 } |
| 74 | 74 |
| 75 std::string LargeIconSource::GetMimeType(const std::string&) const { | 75 std::string LargeIconSource::GetMimeType(const std::string&) const { |
| 76 // We need to explicitly return a mime type, otherwise if the user tries to | 76 // We need to explicitly return a mime type, otherwise if the user tries to |
| 77 // drag the image they get no extension. | 77 // drag the image they get no extension. |
| 78 return "image/png"; | 78 return "image/png"; |
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| 109 std::vector<unsigned char> bitmap_data = | 109 std::vector<unsigned char> bitmap_data = |
| 110 fallback_icon_service_->RenderFallbackIconBitmap( | 110 fallback_icon_service_->RenderFallbackIconBitmap( |
| 111 url, size, *result.fallback_icon_style); | 111 url, size, *result.fallback_icon_style); |
| 112 callback.Run(base::RefCountedBytes::TakeVector(&bitmap_data)); | 112 callback.Run(base::RefCountedBytes::TakeVector(&bitmap_data)); |
| 113 } | 113 } |
| 114 | 114 |
| 115 void LargeIconSource::SendNotFoundResponse( | 115 void LargeIconSource::SendNotFoundResponse( |
| 116 const content::URLDataSource::GotDataCallback& callback) { | 116 const content::URLDataSource::GotDataCallback& callback) { |
| 117 callback.Run(nullptr); | 117 callback.Run(nullptr); |
| 118 } | 118 } |
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