| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="../../js/resources/js-test-pre.js"></script> |
| 5 </head> |
| 6 <body> |
| 7 <p> |
| 8 Tests that window.devicePixelRatio is updated on zoom. |
| 9 </p> |
| 10 <script> |
| 11 // eventSender.zoomPageOut/In zooms with a fixed factor of 1.2 inste
ad |
| 12 // of the zoom levels of the actual browser. |
| 13 var ZOOM_MULTIPLIER = 1.2; |
| 14 |
| 15 function round(n) |
| 16 { |
| 17 return Math.round(n * 100) / 100; |
| 18 } |
| 19 |
| 20 var expectedRatio = window.devicePixelRatio; |
| 21 if (window.eventSender) { |
| 22 for (var i = 0; i < 5; i++) { |
| 23 eventSender.zoomPageOut(); |
| 24 expectedRatio /= ZOOM_MULTIPLIER; |
| 25 shouldBe('round(window.devicePixelRatio)', String(round(expe
ctedRatio))); |
| 26 } |
| 27 for (var i = 0; i < 10; i++) { |
| 28 eventSender.zoomPageIn(); |
| 29 expectedRatio *= ZOOM_MULTIPLIER; |
| 30 shouldBe('round(window.devicePixelRatio)', String(round(expe
ctedRatio))); |
| 31 } |
| 32 } |
| 33 </script> |
| 34 </body> |
| 35 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 23000005:
Update window.devicePixelRatio on browser zoom (Closed)
Base URL: svn://svn.chromium.org/blink/trunk