Index: chrome/renderer/extensions/set_icon_natives.cc |
diff --git a/chrome/renderer/extensions/set_icon_natives.cc b/chrome/renderer/extensions/set_icon_natives.cc |
deleted file mode 100644 |
index 73590db10c316e0f712906752856d56d576f5306..0000000000000000000000000000000000000000 |
--- a/chrome/renderer/extensions/set_icon_natives.cc |
+++ /dev/null |
@@ -1,164 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/renderer/extensions/set_icon_natives.h" |
- |
-#include <limits> |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "chrome/common/render_messages.h" |
-#include "extensions/renderer/request_sender.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "third_party/skia/include/core/SkColor.h" |
- |
-namespace { |
- |
-const char* kImageSizeKeys[] = { "19", "38" }; |
-const char kInvalidDimensions[] = "ImageData has invalid dimensions."; |
-const char kInvalidData[] = "ImageData data length does not match dimensions."; |
-const char kNoMemory[] = "Chrome was unable to initialize icon."; |
- |
-} // namespace |
- |
-namespace extensions { |
- |
-SetIconNatives::SetIconNatives(Dispatcher* dispatcher, |
- RequestSender* request_sender, |
- ChromeV8Context* context) |
- : ChromeV8Extension(dispatcher, context), |
- request_sender_(request_sender) { |
- RouteFunction( |
- "SetIconCommon", |
- base::Bind(&SetIconNatives::SetIconCommon, base::Unretained(this))); |
-} |
- |
-bool SetIconNatives::ConvertImageDataToBitmapValue( |
- const v8::Local<v8::Object> image_data, |
- base::Value** bitmap_value) { |
- v8::Isolate* isolate = context()->v8_context()->GetIsolate(); |
- v8::Local<v8::Object> data = |
- image_data->Get(v8::String::NewFromUtf8(isolate, "data"))->ToObject(); |
- int width = |
- image_data->Get(v8::String::NewFromUtf8(isolate, "width"))->Int32Value(); |
- int height = |
- image_data->Get(v8::String::NewFromUtf8(isolate, "height"))->Int32Value(); |
- |
- if (width <= 0 || height <= 0) { |
- isolate->ThrowException(v8::Exception::Error( |
- v8::String::NewFromUtf8(isolate, kInvalidDimensions))); |
- return false; |
- } |
- |
- // We need to be able to safely check |data_length| == 4 * width * height |
- // without overflowing below. |
- int max_width = (std::numeric_limits<int>::max() / 4) / height; |
- if (width > max_width) { |
- isolate->ThrowException(v8::Exception::Error( |
- v8::String::NewFromUtf8(isolate, kInvalidDimensions))); |
- return false; |
- } |
- |
- int data_length = |
- data->Get(v8::String::NewFromUtf8(isolate, "length"))->Int32Value(); |
- if (data_length != 4 * width * height) { |
- isolate->ThrowException( |
- v8::Exception::Error(v8::String::NewFromUtf8(isolate, kInvalidData))); |
- return false; |
- } |
- |
- SkBitmap bitmap; |
- bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height); |
- if (!bitmap.allocPixels()) { |
- isolate->ThrowException( |
- v8::Exception::Error(v8::String::NewFromUtf8(isolate, kNoMemory))); |
- return false; |
- } |
- bitmap.eraseARGB(0, 0, 0, 0); |
- |
- uint32_t* pixels = bitmap.getAddr32(0, 0); |
- for (int t = 0; t < width*height; t++) { |
- // |data| is RGBA, pixels is ARGB. |
- pixels[t] = SkPreMultiplyColor( |
- ((data->Get(v8::Integer::New(isolate, 4*t + 3))->Int32Value() & 0xFF) |
- << 24) | |
- ((data->Get(v8::Integer::New(isolate, 4*t + 0))->Int32Value() & 0xFF) |
- << 16) | |
- ((data->Get(v8::Integer::New(isolate, 4*t + 1))->Int32Value() & 0xFF) |
- << 8) | |
- ((data->Get(v8::Integer::New(isolate, 4*t + 2))->Int32Value() & 0xFF) |
- << 0)); |
- } |
- |
- // Construct the Value object. |
- IPC::Message bitmap_pickle; |
- IPC::WriteParam(&bitmap_pickle, bitmap); |
- *bitmap_value = base::BinaryValue::CreateWithCopiedBuffer( |
- static_cast<const char*>(bitmap_pickle.data()), bitmap_pickle.size()); |
- |
- return true; |
-} |
- |
-bool SetIconNatives::ConvertImageDataSetToBitmapValueSet( |
- const v8::FunctionCallbackInfo<v8::Value>& args, |
- base::DictionaryValue* bitmap_set_value) { |
- v8::Local<v8::Object> extension_args = args[1]->ToObject(); |
- v8::Local<v8::Object> details = extension_args |
- ->Get(v8::String::NewFromUtf8(args.GetIsolate(), "0"))->ToObject(); |
- v8::Local<v8::Object> image_data_set = |
- details->Get(v8::String::NewFromUtf8(args.GetIsolate(), "imageData")) |
- ->ToObject(); |
- |
- DCHECK(bitmap_set_value); |
- for (size_t i = 0; i < arraysize(kImageSizeKeys); i++) { |
- if (!image_data_set->Has( |
- v8::String::NewFromUtf8(args.GetIsolate(), kImageSizeKeys[i]))) |
- continue; |
- v8::Local<v8::Object> image_data = image_data_set |
- ->Get(v8::String::NewFromUtf8(args.GetIsolate(), kImageSizeKeys[i])) |
- ->ToObject(); |
- base::Value* image_data_bitmap = NULL; |
- if (!ConvertImageDataToBitmapValue(image_data, &image_data_bitmap)) |
- return false; |
- bitmap_set_value->Set(kImageSizeKeys[i], image_data_bitmap); |
- } |
- return true; |
-} |
- |
-void SetIconNatives::SetIconCommon( |
- const v8::FunctionCallbackInfo<v8::Value>& args) { |
- scoped_ptr<base::DictionaryValue> bitmap_set_value( |
- new base::DictionaryValue()); |
- if (!ConvertImageDataSetToBitmapValueSet(args, bitmap_set_value.get())) |
- return; |
- |
- v8::Local<v8::Object> extension_args = args[1]->ToObject(); |
- v8::Local<v8::Object> details = extension_args |
- ->Get(v8::String::NewFromUtf8(args.GetIsolate(), "0"))->ToObject(); |
- |
- base::DictionaryValue* dict = new base::DictionaryValue(); |
- dict->Set("imageData", bitmap_set_value.release()); |
- |
- if (details->Has(v8::String::NewFromUtf8(args.GetIsolate(), "tabId"))) { |
- dict->SetInteger("tabId", |
- details->Get(v8::String::NewFromUtf8( |
- args.GetIsolate(), "tabId"))->Int32Value()); |
- } |
- |
- base::ListValue list_value; |
- list_value.Append(dict); |
- |
- std::string name = *v8::String::Utf8Value(args[0]); |
- int request_id = args[2]->Int32Value(); |
- bool has_callback = args[3]->BooleanValue(); |
- bool for_io_thread = args[4]->BooleanValue(); |
- |
- request_sender_->StartRequest(context(), |
- name, |
- request_id, |
- has_callback, |
- for_io_thread, |
- &list_value); |
-} |
- |
-} // namespace extensions |