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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/renderer/extensions/chrome_private_custom_bindings.h" | 5 #include "chrome/renderer/extensions/chrome_private_custom_bindings.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "chrome/common/extensions/extension_action.h" | 11 #include "chrome/common/extensions/extension_action.h" |
| 12 #include "chrome/renderer/extensions/extension_dispatcher.h" | 12 #include "chrome/renderer/extensions/extension_dispatcher.h" |
| 13 #include "grit/renderer_resources.h" | 13 #include "grit/renderer_resources.h" |
| 14 #include "third_party/skia/include/core/SkBitmap.h" | 14 #include "third_party/skia/include/core/SkBitmap.h" |
| 15 #include "v8/include/v8.h" | 15 #include "v8/include/v8.h" |
| 16 #include "webkit/glue/webkit_glue.h" | 16 #include "webkit/glue/webkit_glue.h" |
| 17 | 17 |
| 18 namespace extensions { | 18 namespace extensions { |
| 19 | 19 |
| 20 ChromePrivateCustomBindings::ChromePrivateCustomBindings( | 20 ChromePrivateCustomBindings::ChromePrivateCustomBindings( |
| 21 int dependency_count, |
| 22 const char** dependencies, |
| 21 ExtensionDispatcher* extension_dispatcher) | 23 ExtensionDispatcher* extension_dispatcher) |
| 22 : ChromeV8Extension(extension_dispatcher) { | 24 : ChromeV8Extension( |
| 23 RouteStaticFunction("DecodeJPEG", &DecodeJPEG); | 25 "extensions/chrome_private_custom_bindings.js", |
| 24 } | 26 IDR_CHROME_PRIVATE_CUSTOM_BINDINGS_JS, |
| 27 dependency_count, |
| 28 dependencies, |
| 29 extension_dispatcher) {} |
| 25 | 30 |
| 26 // static | 31 // static |
| 27 v8::Handle<v8::Value> ChromePrivateCustomBindings::DecodeJPEG( | 32 v8::Handle<v8::Value> ChromePrivateCustomBindings::DecodeJPEG( |
| 28 const v8::Arguments& args) { | 33 const v8::Arguments& args) { |
| 29 ChromePrivateCustomBindings* v8_extension = | 34 ChromePrivateCustomBindings* v8_extension = |
| 30 GetFromArguments<ChromePrivateCustomBindings>(args); | 35 GetFromArguments<ChromePrivateCustomBindings>(args); |
| 31 const ::Extension* extension = | 36 const ::Extension* extension = |
| 32 v8_extension->GetExtensionForCurrentRenderView(); | 37 v8_extension->GetExtensionForCurrentRenderView(); |
| 33 if (!extension) | 38 if (!extension) |
| 34 return v8::Undefined(); | 39 return v8::Undefined(); |
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| 75 // Note(mnaganov): to speed this up, you may use backing store | 80 // Note(mnaganov): to speed this up, you may use backing store |
| 76 // technique from CreateExternalArray() of v8/src/d8.cc. | 81 // technique from CreateExternalArray() of v8/src/d8.cc. |
| 77 v8::Local<v8::Array> bitmap_array(v8::Array::New(width * height)); | 82 v8::Local<v8::Array> bitmap_array(v8::Array::New(width * height)); |
| 78 for (int i = 0; i != width * height; ++i) { | 83 for (int i = 0; i != width * height; ++i) { |
| 79 bitmap_array->Set(v8::Integer::New(i), | 84 bitmap_array->Set(v8::Integer::New(i), |
| 80 v8::Integer::New(pixels[i] & 0xFFFFFF)); | 85 v8::Integer::New(pixels[i] & 0xFFFFFF)); |
| 81 } | 86 } |
| 82 return bitmap_array; | 87 return bitmap_array; |
| 83 } | 88 } |
| 84 | 89 |
| 90 v8::Handle<v8::FunctionTemplate> ChromePrivateCustomBindings::GetNativeFunction( |
| 91 v8::Handle<v8::String> name) { |
| 92 if (name->Equals(v8::String::New("DecodeJPEG"))) |
| 93 return v8::FunctionTemplate::New(DecodeJPEG, v8::External::New(this)); |
| 94 |
| 95 return ChromeV8Extension::GetNativeFunction(name); |
| 96 } |
| 97 |
| 85 } // namespace extensions | 98 } // namespace extensions |
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