Chromium Code Reviews| OLD | NEW |
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| 1 <!DOCTYPE html> | |
| 2 <script src="../../../resources/js-test.js"></script> | |
| 3 <style> | |
| 4 body { | |
| 5 height: 2000px; | |
| 6 width: 2000px; | |
| 7 } | |
| 8 </style> | |
| 9 | |
| 10 <script> | |
| 11 window.jsTestIsAsync = true; | |
| 12 | |
| 13 description("This test verifies that that viewportchanged event gets fired \ | |
| 14 when the visual viewport is scaled or scrolled."); | |
|
bokan
2016/03/18 16:05:07
Please also add a separate test that viewportchang
ymalik
2016/03/22 16:35:05
Thanks, wasn't firing one before. Done.
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| 15 | |
| 16 function runTest() { | |
| 17 if (!window.eventSender || !window.internals) { | |
| 18 finishJSTest(); | |
| 19 return; | |
| 20 } | |
| 21 // Turn off smooth scrolling. | |
| 22 internals.settings.setScrollAnimatorEnabled(false); | |
| 23 | |
| 24 var numCalls = 0; | |
| 25 document.documentElement.addEventListener('viewportchanged', function(e) { | |
| 26 numCalls++; | |
| 27 debug("Received event # " + numCalls); | |
| 28 }); | |
| 29 | |
| 30 // viewportchanged is non-bubbling. | |
| 31 document.addEventListener('viewportchanged', function(event) { | |
| 32 debug("viewportchanged erroneously called on document"); | |
| 33 }) | |
| 34 | |
| 35 // Scroll both viewports. Listner not called. | |
| 36 eventSender.mouseMoveTo(100, 100); | |
| 37 eventSender.continuousMouseScrollBy(100, 100); | |
| 38 | |
| 39 // Scale and scroll visual viewport. Listener called twice. | |
| 40 internals.setPageScaleFactor(2); | |
|
bokan
2016/03/18 16:05:07
Could you make this test so that we verify the eve
ymalik
2016/03/22 16:35:05
Done.
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| 41 internals.setVisualViewportOffset(10, 10); | |
| 42 | |
| 43 // Set viewport offset. Listener called twice. | |
| 44 document.scrollingElement.viewport.scrollTop = 20; | |
| 45 document.scrollingElement.viewport.scrollLeft = 0; | |
| 46 | |
| 47 finishJSTest(); | |
| 48 } | |
| 49 </script> | |
| 50 | |
| 51 <body onload="runTest()"></body> | |
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