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| 1 <!DOCTYPE html> | |
| 2 <title>ImageDocument UseCounters</title> | |
| 3 <script src="../../resources/testharness.js"></script> | |
| 4 <script src="../../resources/testharnessreport.js"></script> | |
| 5 <iframe></iframe> | |
| 6 <script> | |
| 7 async_test(function() { | |
| 8 // From UseCounter.h | |
| 9 var ImageDocument = 1274; | |
| 10 var ImageDocumentInFrame = 1310; | |
| 11 assert_false(internals.isUseCounted(document, ImageDocument)); | |
| 12 assert_false(internals.isUseCounted(document, ImageDocumentInFrame)); | |
| 13 var iframe = document.querySelector("iframe"); | |
| 14 iframe.src = "resources/dice.png"; | |
| 15 iframe.onload = this.step_func_done(function() { | |
| 16 assert_true(internals.isUseCounted(document, ImageDocument)); | |
| 17 assert_true(internals.isUseCounted(document, ImageDocumentInFrame)); | |
| 18 }); | |
| 19 }); | |
| 20 </script> | |
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