Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/edk/embedder/embedder.cc

 // 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/edk/embedder/embedder.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
+#include "mojo/edk/embedder/embedder_internal.h"
 #include "mojo/edk/embedder/platform_support.h"
 #include "mojo/edk/system/channel.h"
 #include "mojo/edk/system/channel_endpoint.h"
 #include "mojo/edk/system/channel_info.h"
+#include "mojo/edk/system/configuration.h"
 #include "mojo/edk/system/core.h"
-#include "mojo/edk/system/entrypoints.h"
 #include "mojo/edk/system/message_pipe_dispatcher.h"
 #include "mojo/edk/system/platform_handle_dispatcher.h"
 #include "mojo/edk/system/raw_channel.h"
 
 namespace mojo {
 namespace embedder {
 
 namespace {
 
 // Helper for |CreateChannel...()|. (Note: May return null for some failures.)
 scoped_refptr<system::Channel> MakeChannel(
-    system::Core* core,
     ScopedPlatformHandle platform_handle,
     scoped_refptr<system::ChannelEndpoint> channel_endpoint) {
   DCHECK(platform_handle.is_valid());
 
   // Create and initialize a |system::Channel|.
   scoped_refptr<system::Channel> channel =
-      new system::Channel(core->platform_support());
+      new system::Channel(internal::g_core->platform_support());
   if (!channel->Init(system::RawChannel::Create(platform_handle.Pass()))) {
     // This is very unusual (e.g., maybe |platform_handle| was invalid or we
     // reached some system resource limit).
     LOG(ERROR) << "Channel::Init() failed";
     // Return null, since |Shutdown()| shouldn't be called in this case.
     return scoped_refptr<system::Channel>();
   }
   // Once |Init()| has succeeded, we have to return |channel| (since
   // |Shutdown()| will have to be called on it).
 
   channel->AttachAndRunEndpoint(channel_endpoint, true);
   return channel;
 }
 
 void CreateChannelHelper(
-    system::Core* core,
     ScopedPlatformHandle platform_handle,
     scoped_ptr<ChannelInfo> channel_info,
     scoped_refptr<system::ChannelEndpoint> channel_endpoint,
     DidCreateChannelCallback callback,
     scoped_refptr<base::TaskRunner> callback_thread_task_runner) {
-  channel_info->channel =
-      MakeChannel(core, platform_handle.Pass(), channel_endpoint);
+  channel_info->channel = MakeChannel(platform_handle.Pass(), channel_endpoint);
 
   // Hand the channel back to the embedder.
   if (callback_thread_task_runner.get()) {
     callback_thread_task_runner->PostTask(
         FROM_HERE, base::Bind(callback, channel_info.release()));
   } else {
     callback.Run(channel_info.release());
   }
 }
 
 }  // namespace
 
+namespace internal {
+
+// Declared in embedder_internal.h.
+system::Core* g_core = nullptr;
+
+}  // namespace internal
+
 void Init(scoped_ptr<PlatformSupport> platform_support) {
-  system::entrypoints::SetCore(new system::Core(platform_support.Pass()));
+  // TODO(vtl): Uncomment after fixing Python bindings tests. crbug.com/432670
+  // DCHECK(!internal::g_core);
+  internal::g_core = new system::Core(platform_support.Pass());
+}
+
+Configuration* GetConfiguration() {
+  return system::GetMutableConfiguration();
 }
 
 // TODO(vtl): Write tests for this.
 ScopedMessagePipeHandle CreateChannelOnIOThread(
     ScopedPlatformHandle platform_handle,
     ChannelInfo** channel_info) {
   DCHECK(platform_handle.is_valid());
   DCHECK(channel_info);
 
   scoped_refptr<system::ChannelEndpoint> channel_endpoint;
   scoped_refptr<system::MessagePipeDispatcher> dispatcher =
       system::MessagePipeDispatcher::CreateRemoteMessagePipe(&channel_endpoint);
 
-  system::Core* core = system::entrypoints::GetCore();
-  DCHECK(core);
+  DCHECK(internal::g_core);
   ScopedMessagePipeHandle rv(
-      MessagePipeHandle(core->AddDispatcher(dispatcher)));
+      MessagePipeHandle(internal::g_core->AddDispatcher(dispatcher)));
 
-  *channel_info = new ChannelInfo(
-      MakeChannel(core, platform_handle.Pass(), channel_endpoint),
-      base::MessageLoopProxy::current());
+  *channel_info =
+      new ChannelInfo(MakeChannel(platform_handle.Pass(), channel_endpoint),
+                      base::MessageLoopProxy::current());
 
   return rv.Pass();
 }
 
 ScopedMessagePipeHandle CreateChannel(
     ScopedPlatformHandle platform_handle,
     scoped_refptr<base::TaskRunner> io_thread_task_runner,
     DidCreateChannelCallback callback,
     scoped_refptr<base::TaskRunner> callback_thread_task_runner) {
   DCHECK(platform_handle.is_valid());
   DCHECK(io_thread_task_runner.get());
   DCHECK(!callback.is_null());
 
   scoped_refptr<system::ChannelEndpoint> channel_endpoint;
   scoped_refptr<system::MessagePipeDispatcher> dispatcher =
       system::MessagePipeDispatcher::CreateRemoteMessagePipe(&channel_endpoint);
 
-  system::Core* core = system::entrypoints::GetCore();
-  DCHECK(core);
+  DCHECK(internal::g_core);
   ScopedMessagePipeHandle rv(
-      MessagePipeHandle(core->AddDispatcher(dispatcher)));
+      MessagePipeHandle(internal::g_core->AddDispatcher(dispatcher)));
 
   scoped_ptr<ChannelInfo> channel_info(new ChannelInfo());
   // We'll have to set |channel_info->channel| on the I/O thread.
   channel_info->channel_thread_task_runner = io_thread_task_runner;
 
   if (rv.is_valid()) {
-    io_thread_task_runner->PostTask(FROM_HERE,
-                                    base::Bind(&CreateChannelHelper,
-                                               base::Unretained(core),
-                                               base::Passed(&platform_handle),
-                                               base::Passed(&channel_info),
-                                               channel_endpoint,
-                                               callback,
-                                               callback_thread_task_runner));
+    io_thread_task_runner->PostTask(
+        FROM_HERE,
+        base::Bind(&CreateChannelHelper, base::Passed(&platform_handle),
+                   base::Passed(&channel_info), channel_endpoint, callback,
+                   callback_thread_task_runner));
   } else {
     (callback_thread_task_runner.get() ? callback_thread_task_runner
                                        : io_thread_task_runner)
         ->PostTask(FROM_HERE, base::Bind(callback, channel_info.release()));
   }
 
   return rv.Pass();
 }
 
 void DestroyChannelOnIOThread(ChannelInfo* channel_info) {
@@ skipping 28 matching lines @@
 }
 
 MojoResult CreatePlatformHandleWrapper(
     ScopedPlatformHandle platform_handle,
     MojoHandle* platform_handle_wrapper_handle) {
   DCHECK(platform_handle_wrapper_handle);
 
   scoped_refptr<system::Dispatcher> dispatcher(
       new system::PlatformHandleDispatcher(platform_handle.Pass()));
 
-  system::Core* core = system::entrypoints::GetCore();
-  DCHECK(core);
-  MojoHandle h = core->AddDispatcher(dispatcher);
+  DCHECK(internal::g_core);
+  MojoHandle h = internal::g_core->AddDispatcher(dispatcher);
   if (h == MOJO_HANDLE_INVALID) {
     LOG(ERROR) << "Handle table full";
     dispatcher->Close();
     return MOJO_RESULT_RESOURCE_EXHAUSTED;
   }
 
   *platform_handle_wrapper_handle = h;
   return MOJO_RESULT_OK;
 }
 
 MojoResult PassWrappedPlatformHandle(MojoHandle platform_handle_wrapper_handle,
                                      ScopedPlatformHandle* platform_handle) {
   DCHECK(platform_handle);
 
-  system::Core* core = system::entrypoints::GetCore();
-  DCHECK(core);
+  DCHECK(internal::g_core);
   scoped_refptr<system::Dispatcher> dispatcher(
-      core->GetDispatcher(platform_handle_wrapper_handle));
+      internal::g_core->GetDispatcher(platform_handle_wrapper_handle));
   if (!dispatcher.get())
     return MOJO_RESULT_INVALID_ARGUMENT;
 
   if (dispatcher->GetType() != system::Dispatcher::kTypePlatformHandle)
     return MOJO_RESULT_INVALID_ARGUMENT;
 
   *platform_handle =
       static_cast<system::PlatformHandleDispatcher*>(dispatcher.get())
           ->PassPlatformHandle()
           .Pass();
   return MOJO_RESULT_OK;
 }
 
 }  // namespace embedder
 }  // namespace mojo