Port aria_util_test.js to run as a WebUI test.

chrome/renderer/chrome_render_view_observer.cc

 // Copyright (c) 2012 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/renderer/chrome_render_view_observer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 238 matching lines @@
 #endif
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetWindowFeatures, OnSetWindowFeatures)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void ChromeRenderViewObserver::OnWebUIJavaScript(
     const base::string16& javascript) {
-  webui_javascript_ = javascript;
+  webui_javascript_.push_back(javascript);
 }
 
 #if defined(OS_ANDROID)
 void ChromeRenderViewObserver::OnUpdateTopControlsState(
     content::TopControlsState constraints,
     content::TopControlsState current,
     bool animate) {
   render_view()->UpdateTopControlsState(constraints, current, animate);
 }
 
@@ skipping 113 matching lines @@
 
 void ChromeRenderViewObserver::OnGetFPS() {
   float fps = (render_view()->GetFilteredTimePerFrame() > 0.0f)?
       1.0f / render_view()->GetFilteredTimePerFrame() : 0.0f;
   Send(new ChromeViewHostMsg_FPS(routing_id(), fps));
 }
 
 void ChromeRenderViewObserver::DidStartLoading() {
   if ((render_view()->GetEnabledBindings() & content::BINDINGS_POLICY_WEB_UI) &&
       !webui_javascript_.empty()) {
-    render_view()->GetMainRenderFrame()->ExecuteJavaScript(webui_javascript_);
+    for (size_t i = 0; i < webui_javascript_.size(); ++i) {
+      render_view()->GetMainRenderFrame()->ExecuteJavaScript(
+          webui_javascript_[i]);
+    }
     webui_javascript_.clear();
   }
 }
 
 void ChromeRenderViewObserver::DidStopLoading() {
   WebFrame* main_frame = render_view()->GetWebView()->mainFrame();
   GURL osdd_url = main_frame->document().openSearchDescriptionURL();
   if (!osdd_url.is_empty()) {
     Send(new ChromeViewHostMsg_PageHasOSDD(
         routing_id(), main_frame->document().url(), osdd_url,
@@ skipping 186 matching lines @@
     WebElement element = node.to<WebElement>();
     if (!element.hasTagName(tag_name))
       continue;
     WebString value = element.getAttribute(attribute_name);
     if (value.isNull() || !LowerCaseEqualsASCII(value, "refresh"))
       continue;
     return true;
   }
   return false;
 }