Move common prerender_loader code into prerender_events_common.js.

chrome/test/data/prerender/prerender_events_common.js

Index: chrome/test/data/prerender/prerender_events_common.js
diff --git a/chrome/test/data/prerender/prerender_events_common.js b/chrome/test/data/prerender/prerender_events_common.js
index a6138dae4a23bcf74151311af3cdc437cc93452f..637e7505a73bfb4d07ec12862e79317600359420 100644
--- a/chrome/test/data/prerender/prerender_events_common.js
+++ b/chrome/test/data/prerender/prerender_events_common.js
@@ -52,3 +52,87 @@ function AddEventHandlersToLinkElement(link, index) {
   link.addEventListener('webkitprerenderstop',
                         PrerenderStopHandler.bind(null, index), false);
 }
+
+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', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1

[mmenke, 2013/12/16 17:48:43]

What does detail do?  Can we just get rid of it?

[davidben, 2013/12/16 18:07:04]

Apparently it's the number of clicks for a mouse event? I dunno, given that
initMouseEvent('click') worked and that doesn't set any of the interesting
fields, I imagine we don't actually need most of these parameters. But mimicking
a real click event seems prudent or something.

+  }));
+}
+
+function ClickTarget() {
+  var eventObject = new MouseEvent('click', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1
+  });
+  document.getElementById('toClickTarget').dispatchEvent(eventObject);
+}
+
+function ShiftClick() {
+  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1,
+    shiftKey: true
+  }));
+}
+
+function CtrlClick() {
+  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1,
+    ctrlKey: true
+  }));
+}
+
+function CtrlShiftClick() {
+  document.getElementById('toClick').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', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1,
+    metaKey: true
+  }));
+}
+
+function MetaShiftClick() {
+  document.getElementById('toClick').dispatchEvent(new MouseEvent('click', {
+    view: window,
+    bubbles: true,
+    cancelable: true,
+    detail: 1,
+    metaKey: true,
+    shiftKey: true
+  }));
+}
+
+function WindowOpen() {
+  window.open(document.getElementById('toClick').href);
+}