electron/browser/api/atom_api_browser_ipc.cc
2013-09-24 09:41:54 +08:00

65 lines
1.9 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "browser/api/atom_api_browser_ipc.h"
#include "base/values.h"
#include "common/api/api_messages.h"
#include "common/v8_conversions.h"
#include "common/v8_value_converter_impl.h"
#include "content/public/browser/render_view_host.h"
#include "vendor/node/src/node.h"
#include "vendor/node/src/node_internals.h"
using content::RenderViewHost;
using content::V8ValueConverter;
namespace atom {
namespace api {
// static
v8::Handle<v8::Value> BrowserIPC::Send(const v8::Arguments &args) {
v8::HandleScope scope;
string16 channel;
int process_id, routing_id;
if (!FromV8Arguments(args, &channel, &process_id, &routing_id))
return node::ThrowTypeError("Bad argument");
RenderViewHost* render_view_host(RenderViewHost::FromID(
process_id, routing_id));
if (!render_view_host)
return node::ThrowError("Invalid render view host");
// Convert Arguments to Array, so we can use V8ValueConverter to convert it
// to ListValue.
v8::Local<v8::Array> v8_args = v8::Array::New(args.Length() - 3);
for (int i = 0; i < args.Length() - 3; ++i)
v8_args->Set(i, args[i + 3]);
scoped_ptr<V8ValueConverter> converter(new V8ValueConverterImpl());
scoped_ptr<base::Value> arguments(
converter->FromV8Value(v8_args, v8::Context::GetCurrent()));
DCHECK(arguments && arguments->IsType(base::Value::TYPE_LIST));
render_view_host->Send(new AtomViewMsg_Message(
routing_id,
channel,
*static_cast<base::ListValue*>(arguments.get())));
return v8::Undefined();
}
// static
void BrowserIPC::Initialize(v8::Handle<v8::Object> target) {
node::SetMethod(target, "send", Send);
}
} // namespace api
} // namespace atom
NODE_MODULE(atom_browser_ipc, atom::api::BrowserIPC::Initialize)