first cut at uber page

chrome/browser/ui/webui/uber/uber_ui.cc

+// Copyright (c) 2011 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/ui/webui/uber/uber_ui.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
+#include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
+#include "chrome/browser/ui/webui/options/options_ui.h"
+#include "chrome/common/url_constants.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "grit/browser_resources.h"
+
+namespace {
+
+ChromeWebUIDataSource* CreateUberHTMLSource() {
+  ChromeWebUIDataSource* source =
+      new ChromeWebUIDataSource(chrome::kChromeUIUberHost);
+
+  source->set_json_path("strings.js");
+  source->add_resource_path("uber.js", IDR_UBER_JS);
+  source->set_default_resource(IDR_UBER_HTML);
+  return source;
+}
+
+}  // namespace
+
+UberUI::UberUI(TabContents* contents) : ChromeWebUI(contents) {
+  Profile* profile = Profile::FromBrowserContext(contents->browser_context());
+  profile->GetChromeURLDataManager()->AddDataSource(CreateUberHTMLSource());
+
+  ChromeWebUI* options = new OptionsUI(contents);
+  options->set_frame_xpath("//iframe[@id='settings']");
+  sub_uis_.push_back(options);
+}
+
+UberUI::~UberUI() {
+}
+
+void UberUI::RenderViewCreated(RenderViewHost* render_view_host) {
+  for (size_t i = 0; i < sub_uis_.size(); i++) {
+    sub_uis_[i]->RenderViewCreated(render_view_host);
+  }
+
+  ChromeWebUI::RenderViewCreated(render_view_host);
+}
+
+void UberUI::RenderViewReused(RenderViewHost* render_view_host) {
+  for (size_t i = 0; i < sub_uis_.size(); i++) {
+    sub_uis_[i]->RenderViewReused(render_view_host);
+  }
+
+  ChromeWebUI::RenderViewReused(render_view_host);
+}
+
+void UberUI::DidBecomeActiveForReusedRenderView() {
+  for (size_t i = 0; i < sub_uis_.size(); i++) {
+    sub_uis_[i]->DidBecomeActiveForReusedRenderView();
+  }
+
+  ChromeWebUI::DidBecomeActiveForReusedRenderView();
+}
+
+void UberUI::OnWebUISend(const GURL& source_url,
+                         const std::string& message,
+                         const ListValue& args) {
+  // TODO(estade): This should only send the message to the appropriate
+  // subpage (if any), not all of them.
+  for (size_t i = 0; i < sub_uis_.size(); i++) {
+    sub_uis_[i]->OnWebUISend(source_url, message, args);
+  }
+
+  ChromeWebUI::OnWebUISend(source_url, message, args);
+}