Content handler for python.

mojo/python/content_handler/python_system_impl_helper.cc

Index: mojo/python/content_handler/python_system_impl_helper.cc
diff --git a/mojo/python/content_handler/python_system_impl_helper.cc b/mojo/python/content_handler/python_system_impl_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..68887e3ad761c6e1ded7469b731c1648284e3864
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+++ b/mojo/python/content_handler/python_system_impl_helper.cc
@@ -0,0 +1,64 @@
+// 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 "python_system_impl_helper.h"
+
+#include <Python.h>
+
+#include "base/bind.h"
+#include "base/location.h"
+#include "mojo/common/message_pump_mojo.h"
+#include "mojo/public/python/src/common.h"
+
+namespace {
+class QuitCurrentRunLoop : public mojo::Closure::Runnable {
+ public:
+  void Run() const override {
+    base::MessageLoop::current()->Quit();
+  }
+
+  static mojo::Closure::Runnable* NewInstance() {
+    return new QuitCurrentRunLoop();
+  }
+};
+
+}  // namespace
+namespace mojo {
+namespace python {
+
+PythonRunLoop::PythonRunLoop() : loop_(common::MessagePumpMojo::Create()) {
+}
+
+PythonRunLoop::~PythonRunLoop() {
+}
+
+void PythonRunLoop::Run() {
+  loop_.Run();
+}
+
+void PythonRunLoop::RunUntilIdle() {
+  loop_.RunUntilIdle();
+}
+
+void PythonRunLoop::Quit() {
+  loop_.Quit();
+}
+
+void PythonRunLoop::PostDelayedTask(PyObject* callable, MojoTimeTicks delay) {
+  Closure::Runnable* quit_runnable =
+      NewRunnableFromCallable(callable, loop_.QuitClosure());
+
+  loop_.PostDelayedTask(
+      FROM_HERE, base::Bind(&mojo::Closure::Run,
+                            base::Owned(new mojo::Closure(quit_runnable))),
+      base::TimeDelta::FromMicroseconds(delay));
+}
+
+PythonAsyncWaiter* NewAsyncWaiter() {
+  return new PythonAsyncWaiter(
+      mojo::Closure(QuitCurrentRunLoop::NewInstance()));
+}
+
+}  // namespace python
+}  // namespace mojo