Experimental app list: Custom launcher pages have app APIs and style.

apps/custom_launcher_page_contents.cc

Index: apps/custom_launcher_page_contents.cc
diff --git a/apps/custom_launcher_page_contents.cc b/apps/custom_launcher_page_contents.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6e0bd413fd3f61981a9c9f39839464138b27a87e
--- /dev/null
+++ b/apps/custom_launcher_page_contents.cc
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+// 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 "apps/custom_launcher_page_contents.h"
+
+#include "chrome/browser/chrome_notification_types.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/renderer_preferences.h"
+#include "extensions/common/extension_messages.h"
+
+namespace apps {
+
+CustomLauncherPageContents::CustomLauncherPageContents() {
+}
+
+CustomLauncherPageContents::~CustomLauncherPageContents() {
+}
+
+void CustomLauncherPageContents::Initialize(content::BrowserContext* context,
+                                            const GURL& url) {
+  url_ = url;
+
+  extension_function_dispatcher_.reset(
+      new extensions::ExtensionFunctionDispatcher(context, this));
+
+  web_contents_.reset(
+      content::WebContents::Create(content::WebContents::CreateParams(
+          context, content::SiteInstance::CreateForURL(context, url_))));
+
+  content::WebContentsObserver::Observe(web_contents_.get());
+  web_contents_->GetMutableRendererPrefs()
+      ->browser_handles_all_top_level_requests = true;
+  web_contents_->GetRenderViewHost()->SyncRendererPrefs();
+}
+
+void CustomLauncherPageContents::LoadContents() {
+  web_contents_->GetController().LoadURL(
+      url_, content::Referrer(), content::PAGE_TRANSITION_LINK, std::string());
+}
+
+content::WebContents* CustomLauncherPageContents::GetWebContents() const {
+  return web_contents_.get();
+}
+
+bool CustomLauncherPageContents::OnMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(CustomLauncherPageContents, message)
+  IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
+  IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+extensions::WindowController*
+CustomLauncherPageContents::GetExtensionWindowController() const {
+  return NULL;
+}
+
+content::WebContents* CustomLauncherPageContents::GetAssociatedWebContents()
+    const {
+  return web_contents_.get();
+}
+
+void CustomLauncherPageContents::OnRequest(
+    const ExtensionHostMsg_Request_Params& params) {
+  extension_function_dispatcher_->Dispatch(params,
+                                           web_contents_->GetRenderViewHost());
+}
+
+}  // namespace apps