Standalone Mojo Javascript application

mojo/apps/js/content_handler_impl.cc

+// 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.
+
+#include "mojo/apps/js/content_handler_impl.h"
+
+#include "mojo/apps/js/application_delegate_impl.h"
+#include "mojo/apps/js/js_app.h"
+#include "mojo/common/data_pipe_utils.h"
+
+namespace mojo {
+namespace apps {
+
+class ContentHandlerJSApp : public JSApp {
+ public:
+  ContentHandlerJSApp(ApplicationDelegateImpl* app_delegate_impl,
+                      const std::string& url,
+                      URLResponsePtr content)
+      : JSApp(app_delegate_impl),
+        url_(url),
+        content_(content.Pass()) {
+  }
+
+  virtual bool Load(std::string* source, std::string* file_name) override {
+    *file_name = url_;
+    if (content_.is_null())
+      return false;
+    return common::BlockingCopyToString(content_->body.Pass(), source);
+  }
+
+ private:
+  std::string url_;
+  URLResponsePtr content_;
+};
+
+
+ContentHandlerImpl::ContentHandlerImpl(ApplicationDelegateImpl* app)
+    : app_delegate_impl_(app) {
+}
+
+ContentHandlerImpl::~ContentHandlerImpl() {
+}
+
+void ContentHandlerImpl::OnConnect(
+    const mojo::String& url,
+    URLResponsePtr content,
+    InterfaceRequest<ServiceProvider> service_provider) {
+  scoped_ptr<JSApp> js_app(
+      new ContentHandlerJSApp(app_delegate_impl_,
+                              url.To<std::string>(),
+                              content.Pass()));
+  app_delegate_impl_->StartJSApp(js_app.Pass());
+}
+
+}  // namespace apps
+}  // namespace mojo