1 files changed, 95 insertions, 0 deletions
diff --git a/gin/modules/timer.cc b/gin/modules/timer.cc
new file mode 100644
index 0000000..ebe75bb
--- /dev/null
+++ b/gin/modules/timer.cc
@@ -0,0 +1,95 @@
+// Copyright 2013 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 "gin/modules/timer.h"
+
+#include "base/bind.h"
+#include "gin/object_template_builder.h"
+#include "gin/per_context_data.h"
+
+namespace gin {
+
+namespace {
+
+v8::Handle<v8::String> GetHiddenPropertyName(v8::Isolate* isolate) {
+  return gin::StringToSymbol(isolate, "::gin::Timer");
+}
+
+}  // namespace
+
+// Timer
+
+gin::WrapperInfo Timer::kWrapperInfo = { gin::kEmbedderNativeGin };
+
+// static
+Handle<Timer> Timer::Create(TimerType type, v8::Isolate* isolate, int delay_ms,
+                            v8::Handle<v8::Function> function) {
+  return CreateHandle(isolate, new Timer(isolate, type == TYPE_REPEATING,
+                                         delay_ms, function));
+}
+
+ObjectTemplateBuilder Timer::GetObjectTemplateBuilder(v8::Isolate* isolate) {
+  return Wrappable<Timer>::GetObjectTemplateBuilder(isolate)
+      .SetMethod("cancel",
+                 base::Bind(&base::Timer::Stop, base::Unretained(&timer_)))
+      .SetMethod("reset",
+                 base::Bind(&base::Timer::Reset, base::Unretained(&timer_)));
+}
+
+Timer::Timer(v8::Isolate* isolate, bool repeating, int delay_ms,
+             v8::Handle<v8::Function> function)
+    : weak_factory_(this),
+      timer_(false, repeating),
+      runner_(PerContextData::From(
+          isolate->GetCurrentContext())->runner()->GetWeakPtr()) {
+  GetWrapper(runner_->isolate())->SetHiddenValue(GetHiddenPropertyName(isolate),
+                                                 function);
+  timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(delay_ms),
+               base::Bind(&Timer::OnTimerFired, weak_factory_.GetWeakPtr()));
+}
+
+Timer::~Timer() {
+}
+
+void Timer::OnTimerFired() {
+  if (!runner_)
+    return;
+  Runner::Scope scope(runner_.get());
+  v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(
+      GetWrapper(runner_->isolate())->GetHiddenValue(
+          GetHiddenPropertyName(runner_->isolate())));
+  runner_->Call(function, v8::Undefined(runner_->isolate()), 0, NULL);
+}
+
+
+// TimerModule
+
+WrapperInfo TimerModule::kWrapperInfo = { kEmbedderNativeGin };
+
+// static
+Handle<TimerModule> TimerModule::Create(v8::Isolate* isolate) {
+  return CreateHandle(isolate, new TimerModule());
+}
+
+// static
+v8::Local<v8::Value> TimerModule::GetModule(v8::Isolate* isolate) {
+  return Create(isolate)->GetWrapper(isolate);
+}
+
+TimerModule::TimerModule() {
+}
+
+TimerModule::~TimerModule() {
+}
+
+ObjectTemplateBuilder TimerModule::GetObjectTemplateBuilder(
+    v8::Isolate* isolate) {
+  return Wrappable<TimerModule>::GetObjectTemplateBuilder(isolate)
+      .SetMethod("createOneShot",
+                 base::Bind(&Timer::Create, Timer::TYPE_ONE_SHOT))
+      .SetMethod("createRepeating",
+                 base::Bind(&Timer::Create, Timer::TYPE_REPEATING));
+}
+
+}  // namespace gin