Adds resource_provider::ResourceProvider

It's used to fetch resources for mojo apps.

R=ben@chromium.org

Committed: https://crrev.com/6de67f80026697580ed4cefa11a72193243bd4a0
Cr-Commit-Position: refs/heads/master@{#328014}

Review URL: https://codereview.chromium.org/1108403008

Cr-Commit-Position: refs/heads/master@{#328064}

1 files changed, 45 insertions, 0 deletions

diff --git a/components/resource_provider/resource_provider_app.cc b/components/resource_provider/resource_provider_app.cc
new file mode 100644
index 0000000..1373d63
--- /dev/null
+++ b/components/resource_provider/resource_provider_app.cc
@@ -0,0 +1,45 @@
+// 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/resource_provider/resource_provider_app.h"
+
+#include "components/resource_provider/file_utils.h"
+#include "components/resource_provider/resource_provider_impl.h"
+#include "third_party/mojo/src/mojo/public/cpp/application/application_connection.h"
+#include "url/gurl.h"
+
+namespace resource_provider {
+
+ResourceProviderApp::ResourceProviderApp() {
+}
+
+ResourceProviderApp::~ResourceProviderApp() {
+}
+
+void ResourceProviderApp::Initialize(mojo::ApplicationImpl* app) {
+}
+
+bool ResourceProviderApp::ConfigureIncomingConnection(
+    mojo::ApplicationConnection* connection) {
+  const base::FilePath app_path(
+      GetPathForApplicationUrl(GURL(connection->GetRemoteApplicationURL())));
+  if (app_path.empty())
+    return false;  // The specified app has no resources.
+
+  connection->AddService<ResourceProvider>(this);
+  return true;
+}
+
+void ResourceProviderApp::Create(
+    mojo::ApplicationConnection* connection,
+    mojo::InterfaceRequest<ResourceProvider> request) {
+  const base::FilePath app_path(
+      GetPathForApplicationUrl(GURL(connection->GetRemoteApplicationURL())));
+  // We validated path at ConfigureIncomingConnection() time, so it should still
+  // be valid.
+  CHECK(!app_path.empty());
+  bindings_.AddBinding(new ResourceProviderImpl(app_path), request.Pass());
+}
+
+}  // namespace resource_provider