monotonic_clock.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// found in the LICENSE file. 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "mojo/apps/js/bindings/monotonic_clock.h" 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "gin/object_template_builder.h" 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "gin/per_isolate_data.h" 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "gin/public/wrapper_info.h" 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "mojo/public/system/core_cpp.h" 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace mojo { 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace apps { 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)gin::WrapperInfo g_wrapper_info = { gin::kEmbedderNativeGin }; 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)double GetMonotonicSeconds() { 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const double kMicrosecondsPerSecond = 1000000; 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return static_cast<double>(mojo::GetTimeTicksNow()) / kMicrosecondsPerSecond; 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const char MonotonicClock::kModuleName[] = "monotonic_clock"; 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)v8::Local<v8::Value> MonotonicClock::GetModule(v8::Isolate* isolate) { 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gin::PerIsolateData* data = gin::PerIsolateData::From(isolate); 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) v8::Local<v8::ObjectTemplate> templ = 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) data->GetObjectTemplate(&g_wrapper_info); 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (templ.IsEmpty()) { 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) templ = gin::ObjectTemplateBuilder(isolate) 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) .SetMethod("seconds", GetMonotonicSeconds) 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) .Build(); 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) data->SetObjectTemplate(&g_wrapper_info, templ); 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return templ->NewInstance(); 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace apps 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace mojo 43