Index: mojo/public/cpp/bindings/interface_ptr.h |
diff --git a/mojo/public/cpp/bindings/interface_ptr.h b/mojo/public/cpp/bindings/interface_ptr.h |
deleted file mode 100644 |
index a2ede4d510b04c7f12fd59e8f4e08fd351893fe0..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/interface_ptr.h |
+++ /dev/null |
@@ -1,140 +0,0 @@ |
-// 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_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_ |
- |
-#include <algorithm> |
- |
-#include "mojo/public/cpp/bindings/error_handler.h" |
-#include "mojo/public/cpp/bindings/lib/interface_ptr_internal.h" |
-#include "mojo/public/cpp/environment/environment.h" |
-#include "mojo/public/cpp/system/macros.h" |
- |
-namespace mojo { |
-class ErrorHandler; |
- |
-// InterfacePtr represents a proxy to a remote instance of an interface. |
-template <typename Interface> |
-class InterfacePtr { |
- MOJO_MOVE_ONLY_TYPE(InterfacePtr) |
- public: |
- InterfacePtr() {} |
- InterfacePtr(decltype(nullptr)) {} |
- |
- InterfacePtr(InterfacePtr&& other) { |
- internal_state_.Swap(&other.internal_state_); |
- } |
- InterfacePtr& operator=(InterfacePtr&& other) { |
- reset(); |
- internal_state_.Swap(&other.internal_state_); |
- return *this; |
- } |
- |
- InterfacePtr& operator=(decltype(nullptr)) { |
- reset(); |
- return *this; |
- } |
- |
- ~InterfacePtr() {} |
- |
- Interface* get() const { return internal_state_.instance(); } |
- Interface* operator->() const { return get(); } |
- Interface& operator*() const { return *get(); } |
- |
- void reset() { |
- State doomed; |
- internal_state_.Swap(&doomed); |
- } |
- |
- // Blocks the current thread for the first incoming method call, i.e., either |
- // a call to a client method or a callback method. Returns |true| if a method |
- // has been called, |false| in case of error. It must only be called on a |
- // bound object. |
- bool WaitForIncomingMethodCall() { |
- return internal_state_.WaitForIncomingMethodCall(); |
- } |
- |
- // This method configures the InterfacePtr<..> to be a proxy to a remote |
- // object on the other end of the given pipe. |
- // |
- // The proxy is bound to the current thread, which means its methods may |
- // only be called on the current thread. |
- // |
- // To move a bound InterfacePtr<..> to another thread, call PassMessagePipe(). |
- // Then create a new InterfacePtr<..> on another thread, and bind the new |
- // InterfacePtr<..> to the message pipe on that thread. |
- void Bind( |
- ScopedMessagePipeHandle handle, |
- const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) { |
- reset(); |
- internal_state_.Bind(handle.Pass(), waiter); |
- } |
- |
- // The client interface may only be set after this InterfacePtr<..> is bound. |
- void set_client(typename Interface::Client* client) { |
- internal_state_.set_client(client); |
- } |
- |
- // This method may be called to query if the underlying pipe has encountered |
- // an error. If true, this means method calls made on this interface will be |
- // dropped (and may have already been dropped) on the floor. |
- bool encountered_error() const { return internal_state_.encountered_error(); } |
- |
- // This method may be called to register an ErrorHandler to observe a |
- // connection error on the underlying pipe. It must only be called on a bound |
- // object. |
- // The callback runs asynchronously from the current message loop. |
- void set_error_handler(ErrorHandler* error_handler) { |
- internal_state_.set_error_handler(error_handler); |
- } |
- |
- // Returns the underlying message pipe handle (if any) and resets the |
- // InterfacePtr<..> to its uninitialized state. This method is helpful if you |
- // need to move a proxy to another thread. See related notes for Bind. |
- ScopedMessagePipeHandle PassMessagePipe() { |
- State state; |
- internal_state_.Swap(&state); |
- return state.PassMessagePipe(); |
- } |
- |
- // DO NOT USE. Exposed only for internal use and for testing. |
- internal::InterfacePtrState<Interface>* internal_state() { |
- return &internal_state_; |
- } |
- |
- // Allow InterfacePtr<> to be used in boolean expressions, but not |
- // implicitly convertible to a real bool (which is dangerous). |
- private: |
- typedef internal::InterfacePtrState<Interface> InterfacePtr::*Testable; |
- |
- public: |
- operator Testable() const { |
- return internal_state_.is_bound() ? &InterfacePtr::internal_state_ |
- : nullptr; |
- } |
- |
- private: |
- typedef internal::InterfacePtrState<Interface> State; |
- mutable State internal_state_; |
-}; |
- |
-// Takes a handle to the proxy end-point of a pipe. On the other end is |
-// presumed to be an interface implementation of type |Interface|. Returns a |
-// generated proxy to that interface, which may be used on the current thread. |
-// It is valid to call set_client on the returned InterfacePtr<..> to set an |
-// instance of Interface::Client. |
-template <typename Interface> |
-InterfacePtr<Interface> MakeProxy( |
- ScopedMessagePipeHandle handle, |
- const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) { |
- InterfacePtr<Interface> ptr; |
- if (handle.is_valid()) |
- ptr.Bind(handle.Pass(), waiter); |
- return ptr.Pass(); |
-} |
- |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_ |