Index: third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr_info.h |
diff --git a/third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr_info.h b/third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr_info.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4f61915fb2a2528c77a723f81d01f0ba47384cac |
--- /dev/null |
+++ b/third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr_info.h |
@@ -0,0 +1,58 @@ |
+// Copyright 2015 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_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
+#define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |
+ |
+#include "mojo/public/cpp/system/macros.h" |
+#include "mojo/public/cpp/system/message_pipe.h" |
+ |
+namespace mojo { |
+ |
+// InterfacePtrInfo stores necessary information to communicate with a remote |
+// interface implementation, which could be used to construct an InterfacePtr. |
+template <typename Interface> |
+class InterfacePtrInfo { |
+ MOJO_MOVE_ONLY_TYPE(InterfacePtrInfo); |
+ |
+ public: |
+ InterfacePtrInfo() : version_(0u) {} |
+ |
+ InterfacePtrInfo(ScopedMessagePipeHandle handle, uint32_t version) |
+ : handle_(handle.Pass()), version_(version) {} |
+ |
+ InterfacePtrInfo(InterfacePtrInfo&& other) |
+ : handle_(other.handle_.Pass()), version_(other.version_) { |
+ other.version_ = 0u; |
+ } |
+ |
+ ~InterfacePtrInfo() {} |
+ |
+ InterfacePtrInfo& operator=(InterfacePtrInfo&& other) { |
+ if (this != &other) { |
+ handle_ = other.handle_.Pass(); |
+ version_ = other.version_; |
+ other.version_ = 0u; |
+ } |
+ |
+ return *this; |
+ } |
+ |
+ bool is_valid() const { return handle_.is_valid(); } |
+ |
+ ScopedMessagePipeHandle PassHandle() { return handle_.Pass(); } |
+ const ScopedMessagePipeHandle& handle() const { return handle_; } |
+ void set_handle(ScopedMessagePipeHandle handle) { handle_ = handle.Pass(); } |
+ |
+ uint32_t version() const { return version_; } |
+ void set_version(uint32_t version) { version_ = version; } |
+ |
+ private: |
+ ScopedMessagePipeHandle handle_; |
+ uint32_t version_; |
+}; |
+ |
+} // namespace mojo |
+ |
+#endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_INFO_H_ |