Refactor prerender_browsertests.

chrome/test/data/prerender/prerender_events_common.js

 // 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.
 
 // Common js for prerender loaders; defines the helper functions that put
 // event handlers on prerenders and track the events for browser tests.
 
 // TODO(gavinp): Put more common loader logic in here.
 
 // Currently only errors with the ordering of Prerender events are caught.
@@ skipping 44 matching lines @@
 
 function AddPrerender(url, index) {
   var link = document.createElement('link');
   link.rel = 'prerender';
   link.href = url;
   AddEventHandlersToLinkElement(link, index);
   document.body.appendChild(link);
   return link;
 }
 
-function Click() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function AddAnchor(href, target) {
+  var a = document.createElement('a');
+  a.href = href;
+  if (target)
+    a.target = target;
+  document.body.appendChild(a);
+  return a;
+}
+
+function Click(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1
   }));
 }
 
-function ClickTarget() {
+function ClickTarget(url) {
   var eventObject = new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1
   });
-  document.getElementById('toClickTarget').dispatchEvent(eventObject);
+  AddAnchor(url, '_blank').dispatchEvent(eventObject);
 }
 
-function ShiftClick() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function ShiftClick(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1,
     shiftKey: true
   }));
 }
 
-function CtrlClick() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function CtrlClick(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1,
     ctrlKey: true
   }));
 }
 
-function CtrlShiftClick() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function CtrlShiftClick(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1,
     ctrlKey: true,
     shiftKey: true
   }));
 }
 
-function MetaClick() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function MetaClick(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1,
     metaKey: true
   }));
 }
 
-function MetaShiftClick() {
-  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+function MetaShiftClick(url) {
+  AddAnchor(url).dispatchEvent(new MouseEvent('click', {
     view: window,
     bubbles: true,
     cancelable: true,
     detail: 1,
     metaKey: true,
     shiftKey: true
   }));
 }
 
-function WindowOpen() {
-  window.open(document.getElementById('toClick').href);
+function WindowOpen(url) {
+  window.open(url);
 }