LayoutTests/fast/dom/resources/constructors-cached-navigate.js

   1 if (window.layoutTestController)
   2     layoutTestController.waitUntilDone();
   3
   4 var constructors = ["Image", "MessageChannel", "Option", "XMLHttpRequest", "Audio"];
   5
   6 window.onload = function () {
   7     testFrame = document.getElementById("testFrame");
   8     storedConstructors = [];
   9     // Identity checks
  10     for (var i = 0; i < constructors.length; i++) {
  11         var constructor = constructors[i];
  12         try {
  13             shouldBe("testFrame.contentWindow." + constructor, "testFrame.contentWindow."+constructor);
  14             shouldBeTrue("testFrame.contentWindow." + constructor + " !== window." + constructor);
  15             testFrame.contentWindow[constructor].testProperty = "property set successfully";
  16             shouldBe("testFrame.contentWindow." + constructor + ".testProperty", '"property set successfully"');
  17             storedConstructors[constructor] = testFrame.contentWindow[constructor];
  18         } catch (e) {
  19             testFailed("Testing " + constructor + " threw " + e);
  20         }
  21     }
  22     testFrame.onload = function() {
  23         if (window.GCController)
  24             GCController.collect();
  25
  26         // Test properties after load
  27         for (var i = 0; i < constructors.length; i++) {
  28             var constructor = constructors[i];
  29             try {
  30                 // Repeat the identity checks to be safe
  31                 shouldBe("testFrame.contentWindow." + constructor, "testFrame.contentWindow."+constructor);
  32                 shouldBeTrue("testFrame.contentWindow." + constructor + " !== window." + constructor);
  33
  34                 // Make sure that we haven't reused the constructors from the old document
  35                 shouldBeTrue("testFrame.contentWindow." + constructor + " !== storedConstructors." + constructor);
  36                 shouldBe("storedConstructors." + constructor + ".testProperty", '"property set successfully"');
  37
  38                 // Make sure we haven't kept anything over from the original document
  39                 shouldBeUndefined("testFrame.contentWindow." + constructor + ".testProperty");
  40                 // Make sure we're getting the same constructor as the frame does internally
  41                 shouldBeTrue("testFrame.contentWindow." + constructor + ".cachedOnOwnerDocument");
  42             } catch (e) {
  43                 testFailed("Testing " + constructor + " threw " + e);
  44             }
  45         }
  46
  47         if (window.layoutTestController)
  48             layoutTestController.notifyDone();
  49     };
  50     testFrame.src = 'data:text/html,<script>var constructors = ["Image", "MessageChannel", "Option", "XMLHttpRequest", "Audio"];'
  51                   + 'for(var i = 0; i < constructors.length; i++) if(window[constructors[i]])'
  52                   + 'window[constructors[i]].cachedOnOwnerDocument = true;</script>';
  53 }
  54
  55 successfullyParsed = true;