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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <meta name="dart.unittest" content="full-stack-traces"> | |
| 3 <title> element_upgrade_test </title> | |
| 4 <style> | |
| 5 .unittest-table { font-family:monospace; border:1px; } | |
| 6 .unittest-pass { background: #6b3;} | |
| 7 .unittest-fail { background: #d55;} | |
| 8 .unittest-error { background: #a11;} | |
| 9 </style> | |
| 10 <script src="/packages/web_components/platform.concat.js"></script> | |
| 11 <script src="/packages/web_components/dart_support.js"></script> | |
| 12 | |
| 13 <body> | |
| 14 <h1> Running element_upgrade_test </h1> | |
| 15 | |
| 16 <script> | |
| 17 var Foo = function() {}; | |
| 18 Foo.prototype = Object.create(HTMLElement.prototype); | |
| 19 Foo.prototype.createdCallback = function() { | |
| 20 this.fooCreated = true; | |
| 21 this.textContent = 'constructed'; | |
| 22 | |
| 23 // Tell the Dart side that this was created. | |
| 24 // For testing purposes, for real code this would use a different mechanism. | |
| 25 window.upgradeListener(this); | |
| 26 }; | |
| 27 | |
| 28 Foo.prototype.doSomething = function() { | |
| 29 this.textContent = 'didSomething'; | |
| 30 return 'didSomething'; | |
| 31 }; | |
| 32 | |
| 33 Foo = document.registerElement('x-foo', Foo); | |
| 34 | |
| 35 function validateIsFoo(element) { | |
| 36 if (!(element instanceof Foo)) { | |
| 37 throw Error('Element is not a Foo'); | |
| 38 } | |
| 39 | |
| 40 if (!element.fooCreated) { | |
| 41 throw Error('Expected fooCreated to be set'); | |
| 42 } | |
| 43 } | |
| 44 </script> | |
| 45 | |
| 46 <script type="text/javascript" | |
| 47 src="/packages/unittest/test_controller.js"></script> | |
| 48 %TEST_SCRIPTS% | |
| 49 </body> | |
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Chromium Code Reviews
Issue 220403008:
Revert "Adding a mechanism to 'upgrade' the Dart type of elements" (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart