The Tor Browser: content/base/test/test_bug493881.js@deefc01c0e14 (annotated)

content/base/test/test_bug493881.js@deefc01c0e14 (annotated)

content/base/test/test_bug493881.js

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 /**
  * Test for Bug 493881: Changes to legacy HTML color properties before the BODY is loaded
  * should be ignored. Additionally, after BODY loads, setting any of these properties to undefined
  * should cause them to be returned as the string "undefined".
  */
 SimpleTest.waitForExplicitFinish();
 var legacyProps = ["fgColor", "bgColor", "linkColor", "vlinkColor", "alinkColor"];
 var testColors = ["blue", "silver", "green", "orange", "red"];
 var rgbTestColors = ["rgb(255, 0, 0)", "rgb(192, 192, 192)", "rgb(0, 128, 0)", "rgb(255, 165, 0)", "rgb(255, 0, 0)"];
 var idPropList = [ {id: "plaintext", prop: "color"},
                    {id: "body", prop: "background-color"},
                    {id: "nonvisitedlink", prop: "color"},
                    {id: "visitedlink", prop: "color"} ];
 var initialValues = [];
 function setAndTestProperty(prop, color) {
   var initial = document[prop];
   document[prop] = color;
   is(document[prop], initial, "document[" + prop + "] not ignored before body");
   return initial;
 }
 /**
  * Attempt to set legacy color properties before BODY exists, and verify that such
  * attempts are ignored.
  */
 for (var i = 0; i < legacyProps.length; i++) {
   initialValues[i] = setAndTestProperty(legacyProps[i], testColors[i]);
 }
 /**
  * After BODY loads, run some more tests.
  */
 addLoadEvent( function() {
   // Verify that the legacy color properties still have their original values.
   for (var i = 0; i < legacyProps.length; i++) {
     is(document[legacyProps[i]], initialValues[i], "document[" + legacyProps[i] + "] altered after body load");
   }
   // Verify that legacy color properties applied before BODY are really ignored when rendering.
   // Save current computed style colors for later use.
   for (i = 0; i < idPropList.length; i++) {
     var style = window.getComputedStyle(document.getElementById(idPropList[i].id), null);
     var color = style.getPropertyValue(idPropList[i].prop);
     idPropList[i].initialComputedColor = color;
     isnot(color, rgbTestColors[i], "element rendered using before-body style");
   }
   // XXX: Can't get links to visually activate via script events, so can't verify
   // that the alinkColor property was not applied.
   // Verify that setting legacy color props to undefined after BODY loads will cause them
   // to be read as the string "undefined".
   for (var i = 0; i < legacyProps.length; i++) {
     document[legacyProps[i]] = undefined;
     is(document[legacyProps[i]], "undefined",
       "Unexpected value of " + legacyProps[i] + " after setting to undefined");
   }
   // Verify that setting legacy color props to undefined led to result
   // of parsing undefined as a color.
   for (i = 0; i < idPropList.length; i++) {
     var style = window.getComputedStyle(document.getElementById(idPropList[i].id), null);
     var color = style.getPropertyValue(idPropList[i].prop);
     is(color, "rgb(0, 239, 14)",
       "element's style should get result of parsing undefined as a color");
   }
   // Mark the test as finished.
   setTimeout(SimpleTest.finish, 0);
 });