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1 function runTest() { | 1 function runTest() { |
2 if (!window.testRunner || !window.sessionStorage) | 2 if (!window.testRunner || !window.sessionStorage) |
3 return; | 3 return; |
4 | 4 |
5 if (!window.targetScaleFactor) | 5 if (!window.targetScaleFactor) |
6 window.targetScaleFactor = 2; | 6 window.targetScaleFactor = 2; |
7 | 7 |
8 if (!sessionStorage.scaleFactorIsSet) { | 8 if (!sessionStorage.scaleFactorIsSet) { |
9 testRunner.waitUntilDone(); | 9 testRunner.waitUntilDone(); |
10 testRunner.setBackingScaleFactor(targetScaleFactor, scaleFactorIsSet); | 10 testRunner.setBackingScaleFactor(targetScaleFactor, scaleFactorIsSet); |
11 } | 11 } |
12 | 12 |
13 if (sessionStorage.pageReloaded && sessionStorage.scaleFactorIsSet) { | 13 if (sessionStorage.pageReloaded && sessionStorage.scaleFactorIsSet) { |
14 delete sessionStorage.pageReloaded; | 14 delete sessionStorage.pageReloaded; |
15 delete sessionStorage.scaleFactorIsSet; | 15 delete sessionStorage.scaleFactorIsSet; |
16 if (!window.manualNotifyDone) { | 16 if (!window.manualNotifyDone) { |
17 setTimeout(function() { | 17 setTimeout(function() { |
18 testRunner.notifyDone(); | 18 testRunner.notifyDone(); |
19 }, 0); | 19 }, 0); |
20 } | 20 } |
21 } else { | 21 } else { |
22 // Right now there is a bug that srcset does not properly deal with dyna
mic changes to the scale factor, | 22 // Right now there is a bug that srcset does not properly deal with dyna
mic changes to the scale factor, |
23 // so to work around that, we must reload the page to get the new image. | 23 // so to work around that, we must reload the page to get the new image. |
24 // | 24 sessionStorage.pageReloaded = true; |
25 // At the time of the Document load event, there might be other | 25 if (window.internals) { |
26 // ongoing tasks that can cause new images to be loaded. To evict | 26 internals.evictAllResources(); |
27 // those images, we delay evictAllResources() call a little. | 27 } |
28 setTimeout(function() { | 28 document.location.reload(true); |
29 sessionStorage.pageReloaded = true; | |
30 if (window.internals) { | |
31 internals.evictAllResources(); | |
32 } | |
33 document.location.reload(true); | |
34 }, 300); | |
35 } | 29 } |
36 } | 30 } |
37 | 31 |
38 function scaleFactorIsSet() { | 32 function scaleFactorIsSet() { |
39 sessionStorage.scaleFactorIsSet = true; | 33 sessionStorage.scaleFactorIsSet = true; |
40 } | 34 } |
41 | 35 |
42 window.addEventListener("load", runTest, false); | 36 window.addEventListener("load", runTest, false); |
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