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

111 lines
3.5 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_browser_bindings.h"
#include <vector>
#include "base/logging.h"
#include "base/values.h"
#include "browser/api/atom_api_event.h"
#include "common/v8_conversions.h"
#include "common/v8_value_converter_impl.h"
#include "content/public/browser/browser_thread.h"
#include "vendor/node/src/node.h"
#include "vendor/node/src/node_internals.h"
using content::V8ValueConverter;
using node::node_isolate;
namespace atom {
AtomBrowserBindings::AtomBrowserBindings() {
}
AtomBrowserBindings::~AtomBrowserBindings() {
}
void AtomBrowserBindings::AfterLoad() {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
v8::HandleScope scope;
v8::Handle<v8::Object> global = node::g_context->Global();
v8::Handle<v8::Object> atom =
global->Get(v8::String::New("__atom"))->ToObject();
DCHECK(!atom.IsEmpty());
browser_main_parts_ = v8::Persistent<v8::Object>::New(
node_isolate,
atom->Get(v8::String::New("browserMainParts"))->ToObject());
DCHECK(!browser_main_parts_.IsEmpty());
}
void AtomBrowserBindings::OnRendererMessage(int process_id,
int routing_id,
const string16& channel,
const base::ListValue& args) {
v8::HandleScope scope;
v8::Handle<v8::Context> context = v8::Context::GetCurrent();
scoped_ptr<V8ValueConverter> converter(new V8ValueConverterImpl());
// process.emit(channel, 'message', process_id, routing_id);
std::vector<v8::Handle<v8::Value>> arguments;
arguments.reserve(3 + args.GetSize());
arguments.push_back(ToV8Value(channel));
const base::Value* value;
if (args.Get(0, &value))
arguments.push_back(converter->ToV8Value(value, context));
arguments.push_back(v8::Integer::New(process_id));
arguments.push_back(v8::Integer::New(routing_id));
for (size_t i = 1; i < args.GetSize(); i++) {
const base::Value* value;
if (args.Get(i, &value))
arguments.push_back(converter->ToV8Value(value, context));
}
node::MakeCallback(node::process, "emit", arguments.size(), &arguments[0]);
}
void AtomBrowserBindings::OnRendererMessageSync(
int process_id,
int routing_id,
const string16& channel,
const base::ListValue& args,
NativeWindow* sender,
IPC::Message* message) {
v8::HandleScope scope;
v8::Handle<v8::Context> context = v8::Context::GetCurrent();
scoped_ptr<V8ValueConverter> converter(new V8ValueConverterImpl());
// Create the event object.
v8::Handle<v8::Object> event = api::Event::CreateV8Object();
api::Event::Unwrap<api::Event>(event)->SetSenderAndMessage(sender, message);
// process.emit(channel, 'sync-message', event, process_id, routing_id);
std::vector<v8::Handle<v8::Value>> arguments;
arguments.reserve(3 + args.GetSize());
arguments.push_back(ToV8Value(channel));
const base::Value* value;
if (args.Get(0, &value))
arguments.push_back(converter->ToV8Value(value, context));
arguments.push_back(event);
arguments.push_back(v8::Integer::New(process_id));
arguments.push_back(v8::Integer::New(routing_id));
for (size_t i = 1; i < args.GetSize(); i++) {
const base::Value* value;
if (args.Get(i, &value))
arguments.push_back(converter->ToV8Value(value, context));
}
node::MakeCallback(node::process, "emit", arguments.size(), &arguments[0]);
}
} // namespace atom