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Unified Diff: chrome/renderer/extensions/set_icon_natives.cc

Issue 235943018: Move extensions bindings code out of //chrome (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: nit Created 6 years, 8 months ago
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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
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