Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/edk/embedder/embedder.h

 // 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.
 
 #ifndef MOJO_EDK_EMBEDDER_EMBEDDER_H_
 #define MOJO_EDK_EMBEDDER_EMBEDDER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/task_runner.h"
 #include "mojo/edk/embedder/channel_info_forward.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/system/system_impl_export.h"
-#include "mojo/public/cpp/system/core.h"
+#include "mojo/public/cpp/system/message_pipe.h"
 
 namespace mojo {
 namespace embedder {
 
+struct Configuration;
 class PlatformSupport;
 
-// Must be called first to initialize the (global, singleton) system.
+// Must be called first, or just after setting configuration parameters,
+// to initialize the (global, singleton) system.
 MOJO_SYSTEM_IMPL_EXPORT void Init(scoped_ptr<PlatformSupport> platform_support);
 
+// Returns the global configuration. In general there should be no need to
+// change the configuration, but if you do so this must be done before calling
+// |Init()|.
+MOJO_SYSTEM_IMPL_EXPORT Configuration* GetConfiguration();
+
 // A "channel" is a connection on top of an OS "pipe", on top of which Mojo
 // message pipes (etc.) can be multiplexed. It must "live" on some I/O thread.
 //
 // There are two "channel" creation/destruction APIs: the synchronous
 // |CreateChannelOnIOThread()|/|DestroyChannelOnIOThread()|, which must be
 // called from the I/O thread, and the asynchronous
 // |CreateChannel()|/|DestroyChannel()|, which may be called from any thread.
 //
 // Both creation functions have a |platform_handle| argument, which should be an
 // OS-dependent handle to one side of a suitable bidirectional OS "pipe" (e.g.,
@@ skipping 22 matching lines @@
 // respectively, and take the |ChannelInfo*| produced by the creation functions.
 //
 // TODO(vtl): Figure out channel teardown.
 
 // Creates a channel; must only be called from the I/O thread. |platform_handle|
 // should be a handle to a connected OS "pipe". Eventually (even on failure),
 // the "out" value |*channel_info| should be passed to
 // |DestroyChannelOnIOThread()| (or |DestoryChannel()|) to tear down the
 // channel. Returns a handle to the bootstrap message pipe.
 MOJO_SYSTEM_IMPL_EXPORT ScopedMessagePipeHandle
-    CreateChannelOnIOThread(ScopedPlatformHandle platform_handle,
-                            ChannelInfo** channel_info);
+CreateChannelOnIOThread(ScopedPlatformHandle platform_handle,
+                        ChannelInfo** channel_info);
 
 typedef base::Callback<void(ChannelInfo*)> DidCreateChannelCallback;
 // Creates a channel asynchronously; may be called from any thread.
 // |platform_handle| should be a handle to a connected OS "pipe".
 // |io_thread_task_runner| should be the |TaskRunner| for the I/O thread.
 // |callback| should be the callback to call with the |ChannelInfo*|, which
 // should eventually be passed to |DestroyChannel()| (or
 // |DestroyChannelOnIOThread()|) to tear down the channel; the callback will be
 // called using |callback_thread_task_runner| if that is non-null, or otherwise
 // it will be called using |io_thread_task_runner|. Returns a handle to the
 // bootstrap message pipe.
 MOJO_SYSTEM_IMPL_EXPORT ScopedMessagePipeHandle
-    CreateChannel(ScopedPlatformHandle platform_handle,
-                  scoped_refptr<base::TaskRunner> io_thread_task_runner,
-                  DidCreateChannelCallback callback,
-                  scoped_refptr<base::TaskRunner> callback_thread_task_runner);
+CreateChannel(ScopedPlatformHandle platform_handle,
+              scoped_refptr<base::TaskRunner> io_thread_task_runner,
+              DidCreateChannelCallback callback,
+              scoped_refptr<base::TaskRunner> callback_thread_task_runner);
 
 // Destroys a channel that was created using either |CreateChannelOnIOThread()|
 // or |CreateChannel()|; must only be called from the I/O thread. |channel_info|
 // should be the "out" value from |CreateChannelOnIOThread()| or the value
 // provided to the callback to |CreateChannel()|.
 MOJO_SYSTEM_IMPL_EXPORT void DestroyChannelOnIOThread(
     ChannelInfo* channel_info);
 
 // Destroys a channel (asynchronously) that was created using |CreateChannel()|;
 // may be called from any thread. |channel_info| should be the value provided to
 // the callback to |CreateChannel()|.
 MOJO_SYSTEM_IMPL_EXPORT void DestroyChannel(ChannelInfo* channel_info);
 
 // Inform the channel that it will soon be destroyed (doing so is optional).
 // This may be called from any thread, but the caller must ensure that this is
 // called before |DestroyChannel()| or |DestroyChannelOnIOThread()|.
 MOJO_SYSTEM_IMPL_EXPORT void WillDestroyChannelSoon(ChannelInfo* channel_info);
 
 // Creates a |MojoHandle| that wraps the given |PlatformHandle| (taking
 // ownership of it). This |MojoHandle| can then, e.g., be passed through message
 // pipes. Note: This takes ownership (and thus closes) |platform_handle| even on
 // failure, which is different from what you'd expect from a Mojo API, but it
 // makes for a more convenient embedder API.
 MOJO_SYSTEM_IMPL_EXPORT MojoResult
-    CreatePlatformHandleWrapper(ScopedPlatformHandle platform_handle,
-                                MojoHandle* platform_handle_wrapper_handle);
+CreatePlatformHandleWrapper(ScopedPlatformHandle platform_handle,
+                            MojoHandle* platform_handle_wrapper_handle);
 // Retrieves the |PlatformHandle| that was wrapped into a |MojoHandle| (using
 // |CreatePlatformHandleWrapper()| above). Note that the |MojoHandle| must still
 // be closed separately.
 MOJO_SYSTEM_IMPL_EXPORT MojoResult
-    PassWrappedPlatformHandle(MojoHandle platform_handle_wrapper_handle,
-                              ScopedPlatformHandle* platform_handle);
+PassWrappedPlatformHandle(MojoHandle platform_handle_wrapper_handle,
+                          ScopedPlatformHandle* platform_handle);
 
 }  // namespace embedder
 }  // namespace mojo
 
 #endif  // MOJO_EDK_EMBEDDER_EMBEDDER_H_