Redoing Issue 36073011: Allowing file:/// in Instant Extended's Most Visited links.

chrome/browser/resources/local_ntp/local_ntp.js

Index: chrome/browser/resources/local_ntp/local_ntp.js
diff --git a/chrome/browser/resources/local_ntp/local_ntp.js b/chrome/browser/resources/local_ntp/local_ntp.js
index 013cb0e20acf6dbab29b1969b5d4ea8785eab44f..fb8b873216619a004c19a623ce170a4cb6d0796b 100644
--- a/chrome/browser/resources/local_ntp/local_ntp.js
+++ b/chrome/browser/resources/local_ntp/local_ntp.js
@@ -7,13 +7,14 @@
  * @fileoverview The local InstantExtended NTP.
  */
 
+
 /**
  * Controls rendering the new tab page for InstantExtended.
  * @return {Object} A limited interface for testing the local NTP.
  */
 function LocalNTP() {
 <include src="../../../../ui/webui/resources/js/assert.js">
-
+<include src="window_disposition_util.js">
 
 
 /**
@@ -101,16 +102,6 @@ var MIDDLE_MOUSE_BUTTON = 1;
 
 
 /**
- * Possible behaviors for navigateContentWindow.
- * @enum {number}
- */
-var WindowOpenDisposition = {
-  CURRENT_TAB: 1,
-  NEW_BACKGROUND_TAB: 2
-};
-
-
-/**
  * The container for the tile elements.
  * @type {Element}
  */
@@ -542,8 +533,9 @@ function createTile(page, position) {
     var rid = page.rid;
     tileElement.classList.add(CLASSES.PAGE);
 
-    var navigateFunction = function() {
-      ntpApiHandle.navigateContentWindow(rid);
+    var navigateFunction = function(e) {
+      e.preventDefault();
+      ntpApiHandle.navigateContentWindow(rid, getDispositionFromEvent(e));
     };
 
     // The click handler for navigating to the page identified by the RID.
@@ -920,18 +912,6 @@ function getEmbeddedSearchApiHandle() {
   return null;
 }
 
-/**
- * Extract the desired navigation behavior from a click button.
- * @param {number} button The Event#button property of a click event.
- * @return {WindowOpenDisposition} The desired behavior for
- *     navigateContentWindow.
- */
-function getDispositionFromClickButton(button) {
-  if (button == MIDDLE_MOUSE_BUTTON)
-    return WindowOpenDisposition.NEW_BACKGROUND_TAB;
-  return WindowOpenDisposition.CURRENT_TAB;
-}
-
 
 /**
  * Prepares the New Tab Page by adding listeners, rendering the current