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Unified Diff: mojo/public/cpp/bindings/associated_interface_ptr.h

Issue 2500263003: Port messages sent by WebIDBCursorImpl to Mojo. (Closed)
Patch Set: Rebased. Created 4 years, 1 month ago
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Index: mojo/public/cpp/bindings/associated_interface_ptr.h
diff --git a/mojo/public/cpp/bindings/associated_interface_ptr.h b/mojo/public/cpp/bindings/associated_interface_ptr.h
index 3bdb319548a379f134ec95e76ec7c6d3d3a0b076..786b695eb3c5ccca8f81f74ebe5e556702f23181 100644
--- a/mojo/public/cpp/bindings/associated_interface_ptr.h
+++ b/mojo/public/cpp/bindings/associated_interface_ptr.h
@@ -226,6 +226,35 @@ AssociatedInterfaceRequest<Interface> GetProxy(
return request;
}
+// Creates an associated interface proxy in its own AssociatedGroup.
+template <typename Interface>
+AssociatedInterfaceRequest<Interface> GetProxyForTesting(
+ AssociatedInterfacePtr<Interface>* ptr,
+ scoped_refptr<base::SingleThreadTaskRunner> runner =
+ base::ThreadTaskRunnerHandle::Get()) {
+ MessagePipe pipe;
+ using internal::MultiplexRouter;
+ scoped_refptr<MultiplexRouter> router0 = new MultiplexRouter(
+ std::move(pipe.handle0), MultiplexRouter::MULTI_INTERFACE, true, runner);
+ scoped_refptr<MultiplexRouter> router1 = new MultiplexRouter(
+ std::move(pipe.handle1), MultiplexRouter::MULTI_INTERFACE, false, runner);
+
+ AssociatedInterfacePtrInfo<Interface> ptr_info;
+ AssociatedInterfaceRequest<Interface> request;
+ router1->CreateAssociatedGroup()->CreateAssociatedInterface(
+ AssociatedGroup::WILL_PASS_PTR, &ptr_info, &request);
+
+ // Emulate passing |ptr_info| across a pipe.
+ ScopedInterfaceEndpointHandle handle = ptr_info.PassHandle();
+ CHECK(!handle.is_local());
dcheng 2016/11/21 10:31:57 Nit: why CHECK? If this is something that should "
Reilly Grant (use Gerrit) 2016/11/21 19:02:22 Changed to DCHECK. This is testing code anyways.
+ ptr->Bind(AssociatedInterfacePtrInfo<Interface>(
+ router0->CreateLocalEndpointHandle(handle.release()),
+ ptr_info.version()),
+ std::move(runner));
+
+ return request;
+}
+
// Creates an associated interface proxy which casts its messages into the void.
template <typename Interface>
void GetDummyProxyForTesting(AssociatedInterfacePtr<Interface>* proxy) {

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