Allow platform apps to add themselves to the Action Box.

chrome/browser/extensions/api/page_launcher/page_launcher_api.cc

+// Copyright (c) 2013 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 "chrome/browser/extensions/api/page_launcher/page_launcher_api.h"
+
+#include "base/lazy_instance.h"
+#include "chrome/browser/extensions/event_router.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/common/extensions/api/page_launcher.h"
+#include "chrome/common/extensions/api/page_launcher/page_launcher_handler.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_handler.h"
+
+namespace extensions {
+
+static base::LazyInstance<ProfileKeyedAPIFactory<PageLauncherAPI> >
+    g_factory = LAZY_INSTANCE_INITIALIZER;
+
+PageLauncherAPI::PageLauncherAPI(Profile* profile) {
+  ManifestHandler::Register(extension_manifest_keys::kPageLauncher,
+                            new PageLauncherHandler);
+}
+
+PageLauncherAPI::~PageLauncherAPI() {
+}
+
+// static
+void PageLauncherAPI::DispatchOnClickedEvent(
+    Profile* profile,
+    const std::string& extension_id,
+    const std::string& url,
+    const std::string& mimetype,
+    scoped_ptr<std::string> page_title,
+    scoped_ptr<std::string> selected_text) {
+  api::page_launcher::PageData data;
+  data.url = url;
+  data.mimetype = mimetype;
+  data.page_title.swap(page_title);
+  data.selected_text.swap(selected_text);
+
+  scoped_ptr<Event> event(
+      new Event("pageLauncher.onClicked",
+      api::page_launcher::OnClicked::Create(data)));
+  EventRouter* event_router = ExtensionSystem::Get(profile)->event_router();
+  event_router->DispatchEventToExtension(extension_id, event.Pass());
+}
+
+
+// static
+ProfileKeyedAPIFactory<PageLauncherAPI>* PageLauncherAPI::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
+}  // namespace extensions