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Unified Diff: components/core_services/core_services_application_delegate.cc

Issue 1084463003: Start building core_services.mojo. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add OWNERS files for directories. Created 5 years, 8 months ago
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Index: components/core_services/core_services_application_delegate.cc
diff --git a/components/core_services/core_services_application_delegate.cc b/components/core_services/core_services_application_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..29669503d6305b4a1563b9643ee622f2361e46c2
--- /dev/null
+++ b/components/core_services/core_services_application_delegate.cc
@@ -0,0 +1,57 @@
+// 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.
+
+#include "components/core_services/core_services_application_delegate.h"
+
+#include "components/clipboard/clipboard_standalone_impl.h"
+#include "third_party/mojo/src/mojo/public/cpp/application/application_connection.h"
+
+namespace core_services {
+
+CoreServicesApplicationDelegate::CoreServicesApplicationDelegate() {}
+
+CoreServicesApplicationDelegate::~CoreServicesApplicationDelegate() {}
+
+bool CoreServicesApplicationDelegate::ConfigureIncomingConnection(
+ mojo::ApplicationConnection* connection) {
+ // TODO(erg): For version one, we'll just say that all incoming connections
+ // get access to the same objects, which imply that there will be one
+ // instance of the service in its own process. However, in the long run,
+ // we'll want this to be more configurable. Some services are singletons,
+ // while we'll want to spawn a new process with multiple instances for other
+ // services.
+ connection->AddService<mojo::ServiceProvider>(this);
+ return true;
+}
+
+void CoreServicesApplicationDelegate::Create(
+ mojo::ApplicationConnection* connection,
+ mojo::InterfaceRequest<ServiceProvider> request) {
+ provider_bindings_.AddBinding(this, request.Pass());
+}
+
+void CoreServicesApplicationDelegate::ConnectToService(
+ const mojo::String& service_name,
+ mojo::ScopedMessagePipeHandle client_handle) {
+ if (service_name == mojo::Clipboard::Name_) {
+ // TODO(erg): So what we do here probably doesn't look like the
+ // InProcessNativeRunner / NativeApplicationSupport.
+ // native_application_support.cc does the whole SetThunks() stuff. This has
+ // already happened since Core Services is a mojo application. So we want
+ // some sort of lightweight runner here.
+ //
+ // But...the actual child process stuff is its own mojom! (Also, it's
+ // entangled with mojo::Shell::ChildProcessMain().) All concept of app
+ // paths are the things which are used to execute the application in
+ // child_process.cc.
+
+ // TODO(erg): The lifetime of ClipboardStandaloneImpl is wrong. Right now,
+ // a new object is made for each request, but we obviously want there to be
+ // one clipboard across all callers.
+ new clipboard::ClipboardStandaloneImpl(
+ mojo::MakeRequest<mojo::Clipboard>(client_handle.Pass()));
+ }
+}
+
+} // namespace core_services
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