Mojo container example for hosting Pepper plugins

mojo/examples/pepper_container_app/mojo_ppapi_globals.cc

Index: mojo/examples/pepper_container_app/mojo_ppapi_globals.cc
diff --git a/mojo/examples/pepper_container_app/mojo_ppapi_globals.cc b/mojo/examples/pepper_container_app/mojo_ppapi_globals.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c51506088ccaf31bb01f1cfdbcb91fcca41be54b
--- /dev/null
+++ b/mojo/examples/pepper_container_app/mojo_ppapi_globals.cc
@@ -0,0 +1,176 @@
+// Copyright 2014 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 "mojo/examples/pepper_container_app/mojo_ppapi_globals.h"
+
+#include "base/logging.h"
+#include "base/message_loop/message_loop_proxy.h"
+#include "base/time/time.h"
+#include "mojo/examples/pepper_container_app/plugin_instance.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/shared_impl/ppb_message_loop_shared.h"
+
+namespace mojo {
+namespace examples {
+
+const PP_Instance MojoPpapiGlobals::kInstanceId = 1;
+
+class MojoPpapiGlobals::MainThreadMessageLoopResource

[viettrungluu, 2014/03/21 04:20:00]

Could probably use a class-level comment.

[yzshen1, 2014/03/21 17:52:08]

Done.

+    : public ppapi::MessageLoopShared {
+ public:
+  explicit MainThreadMessageLoopResource(
+      base::MessageLoopProxy* main_thread_message_loop)
+      : MessageLoopShared(ForMainThread()),
+        main_thread_message_loop_(main_thread_message_loop) {}
+  virtual ~MainThreadMessageLoopResource() {}
+
+  // ppapi::MessageLoopShared implementation.
+  virtual void PostClosure(const tracked_objects::Location& from_here,
+                           const base::Closure& closure,
+                           int64 delay_ms) OVERRIDE {
+    main_thread_message_loop_->PostDelayedTask(
+        from_here, closure, base::TimeDelta::FromMilliseconds(delay_ms));
+  }
+
+  virtual base::MessageLoopProxy* GetMessageLoopProxy() OVERRIDE {
+    return main_thread_message_loop_.get();
+  }
+
+  // ppapi::thunk::PPB_MessageLoop_API implementation.
+  virtual int32_t AttachToCurrentThread() OVERRIDE {
+    NOTIMPLEMENTED();
+    return PP_ERROR_FAILED;
+  }
+
+  virtual int32_t Run() OVERRIDE {
+    NOTIMPLEMENTED();
+    return PP_ERROR_FAILED;
+  }
+
+  virtual int32_t PostWork(PP_CompletionCallback callback,
+                           int64_t delay_ms) OVERRIDE {
+    NOTIMPLEMENTED();
+    return PP_ERROR_FAILED;
+  }
+
+  virtual int32_t PostQuit(PP_Bool should_destroy) OVERRIDE {
+    NOTIMPLEMENTED();
+    return PP_ERROR_FAILED;
+  }
+
+ private:
+  scoped_refptr<base::MessageLoopProxy> main_thread_message_loop_;
+  DISALLOW_COPY_AND_ASSIGN(MainThreadMessageLoopResource);
+};
+
+MojoPpapiGlobals::MojoPpapiGlobals(Delegate* delegate)
+    : delegate_(delegate),
+      plugin_instance_(NULL),
+      resource_tracker_(ppapi::ResourceTracker::THREAD_SAFE) {}
+
+MojoPpapiGlobals::~MojoPpapiGlobals() {}
+
+PP_Instance MojoPpapiGlobals::AddInstance(PluginInstance* instance) {
+  DCHECK(!plugin_instance_);
+  plugin_instance_ = instance;
+  resource_tracker_.DidCreateInstance(kInstanceId);
+  return kInstanceId;
+}
+
+void MojoPpapiGlobals::InstanceDeleted(PP_Instance instance) {
+  DCHECK_EQ(instance, kInstanceId);
+  DCHECK(plugin_instance_);
+  resource_tracker_.DidDeleteInstance(instance);
+  plugin_instance_ = NULL;
+}
+
+PluginInstance* MojoPpapiGlobals::GetInstance(PP_Instance instance) {
+  if (instance == kInstanceId)
+    return plugin_instance_;
+

[viettrungluu, 2014/03/21 04:20:00]

nit: Delete this blank line, to be consistent with your spacing below.

[yzshen1, 2014/03/21 17:52:08]

Done.

+  return NULL;
+}
+
+ScopedMessagePipeHandle MojoPpapiGlobals::CreateGLES2Context() {
+  return delegate_->CreateGLES2Context();
+}
+
+ppapi::ResourceTracker* MojoPpapiGlobals::GetResourceTracker() {
+  return &resource_tracker_;
+}
+
+ppapi::VarTracker* MojoPpapiGlobals::GetVarTracker() {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+ppapi::CallbackTracker* MojoPpapiGlobals::GetCallbackTrackerForInstance(
+    PP_Instance instance) {
+  if (instance == kInstanceId && plugin_instance_)
+    return plugin_instance_->plugin_module()->callback_tracker();
+  return NULL;
+}
+
+void MojoPpapiGlobals::LogWithSource(PP_Instance instance,
+                                     PP_LogLevel level,
+                                     const std::string& source,
+                                     const std::string& value) {
+  NOTIMPLEMENTED();
+}
+
+void MojoPpapiGlobals::BroadcastLogWithSource(PP_Module module,
+                                              PP_LogLevel level,
+                                              const std::string& source,
+                                              const std::string& value) {
+  NOTIMPLEMENTED();
+}
+
+ppapi::thunk::PPB_Instance_API* MojoPpapiGlobals::GetInstanceAPI(
+    PP_Instance instance) {
+  if (instance == kInstanceId && plugin_instance_)
+    return plugin_instance_;
+  return NULL;
+}
+
+ppapi::thunk::ResourceCreationAPI* MojoPpapiGlobals::GetResourceCreationAPI(
+    PP_Instance instance) {
+  if (instance == kInstanceId && plugin_instance_)
+    return plugin_instance_->resource_creation();
+  return NULL;
+}
+
+PP_Module MojoPpapiGlobals::GetModuleForInstance(PP_Instance instance) {
+  NOTIMPLEMENTED();
+  return 0;
+}
+
+ppapi::MessageLoopShared* MojoPpapiGlobals::GetCurrentMessageLoop() {
+  if (base::MessageLoopProxy::current().get() == GetMainThreadMessageLoop()) {
+    if (!main_thread_message_loop_resource_) {
+      main_thread_message_loop_resource_ = new MainThreadMessageLoopResource(
+          GetMainThreadMessageLoop());
+    }
+    return main_thread_message_loop_resource_.get();
+  }
+
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+base::TaskRunner* MojoPpapiGlobals::GetFileTaskRunner() {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+std::string MojoPpapiGlobals::GetCmdLine() {
+  NOTIMPLEMENTED();
+  return std::string();
+}
+
+void MojoPpapiGlobals::PreCacheFontForFlash(const void* logfontw) {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace examples
+}  // namespace mojo