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// 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/send_request_natives.h"
#include "base/json/json_reader.h"
#include "content/public/renderer/v8_value_converter.h"
#include "chrome/renderer/extensions/request_sender.h"
using content::V8ValueConverter;
namespace extensions {
SendRequestNatives::SendRequestNatives(Dispatcher* dispatcher,
RequestSender* request_sender,
ChromeV8Context* context)
: ChromeV8Extension(dispatcher, context),
request_sender_(request_sender) {
RouteFunction("GetNextRequestId",
base::Bind(&SendRequestNatives::GetNextRequestId,
base::Unretained(this)));
RouteFunction("StartRequest",
base::Bind(&SendRequestNatives::StartRequest,
base::Unretained(this)));
RouteFunction("GetGlobal",
base::Bind(&SendRequestNatives::GetGlobal,
base::Unretained(this)));
}
void SendRequestNatives::GetNextRequestId(
const v8::FunctionCallbackInfo<v8::Value>& args) {
args.GetReturnValue().Set(static_cast<int32_t>(
request_sender_->GetNextRequestId()));
}
// Starts an API request to the browser, with an optional callback. The
// callback will be dispatched to EventBindings::HandleResponse.
void SendRequestNatives::StartRequest(
const v8::FunctionCallbackInfo<v8::Value>& args) {
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();
bool preserve_null_in_objects = args[5]->BooleanValue();
scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
// See http://crbug.com/149880. The context menus APIs relies on this, but
// we shouldn't really be doing it (e.g. for the sake of the storage API).
converter->SetFunctionAllowed(true);
if (!preserve_null_in_objects)
converter->SetStripNullFromObjects(true);
scoped_ptr<base::Value> value_args(
converter->FromV8Value(args[1], context()->v8_context()));
if (!value_args.get() || !value_args->IsType(base::Value::TYPE_LIST)) {
NOTREACHED() << "Unable to convert args passed to StartRequest";
return;
}
request_sender_->StartRequest(
context(), name, request_id, has_callback, for_io_thread,
static_cast<base::ListValue*>(value_args.get()));
}
void SendRequestNatives::GetGlobal(
const v8::FunctionCallbackInfo<v8::Value>& args) {
CHECK_EQ(1, args.Length());
CHECK(args[0]->IsObject());
args.GetReturnValue().Set(
v8::Handle<v8::Object>::Cast(args[0])->CreationContext()->Global());
}
} // namespace extensions
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