Revert 119200, the rest of the patch.

First pass at implementing the MessageLoop interface. This includes a simple example and a helper class. The current example just asserts due to thread checks we have in there now, but this should provide a good starting point.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119270 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 60 insertions, 0 deletions

diff --git a/ppapi/examples/threading/threading.cc b/ppapi/examples/threading/threading.cc
new file mode 100644
index 0000000..bfd21a9
--- /dev/null
+++ b/ppapi/examples/threading/threading.cc
@@ -0,0 +1,60 @@
+// Copyright (c) 2012 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 "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/input_event.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/utility/completion_callback_factory.h"
+#include "ppapi/utility/threading/simple_thread.h"
+
+class MyInstance : public pp::Instance {
+ public:
+  MyInstance(PP_Instance instance) : pp::Instance(instance) {
+    thread_ = new pp::SimpleThread(this);
+    factory_.Initialize(this);
+  }
+
+  virtual ~MyInstance() {
+    delete thread_;
+  }
+
+  virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]) {
+    thread_->Start();
+    thread_->message_loop().PostWork(
+        factory_.NewCallback(&MyInstance::CallOnBackground));
+    return true;
+  }
+
+  virtual void DidChangeView(const pp::View& view) {
+  }
+
+ private:
+  void CallOnBackground(int32_t result) {
+  }
+
+  pp::CompletionCallbackFactory<MyInstance> factory_;
+
+  pp::SimpleThread* thread_;
+};
+
+
+class MyModule : public pp::Module {
+ public:
+  MyModule() : pp::Module() {}
+  virtual ~MyModule() {}
+
+  virtual pp::Instance* CreateInstance(PP_Instance instance) {
+    return new MyInstance(instance);
+  }
+};
+
+namespace pp {
+
+// Factory function for your specialization of the Module object.
+Module* CreateModule() {
+  return new MyModule();
+}
+
+}  // namespace pp