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1 <html> | 1 <html> |
2 <body onload='startTest()'> | 2 <body onload='startTest()'> |
3 | 3 |
4 <p id="description"></p> | 4 <p id="description"></p> |
5 <div id="console"></div> | 5 <div id="console"></div> |
6 | 6 |
7 <script src="../js/resources/js-test-pre.js"></script> | 7 <script src="../js/resources/js-test-pre.js"></script> |
8 | 8 |
9 <script> | 9 <script> |
10 | 10 |
11 description("This test checks that Page Visibility state values are correct and
the event changes are fired correctly."); | 11 description("This test checks that Page Visibility state values are correct and
the event changes are fired correctly."); |
12 | 12 |
13 var jsTestIsAsync = true; | 13 var jsTestIsAsync = true; |
14 | 14 |
15 function makePageVisible() { | 15 function makePageVisible() { |
16 if (window.layoutTestController) | 16 if (window.layoutTestController) |
17 layoutTestController.setPageVisibility("visible"); | 17 layoutTestController.setPageVisibility("visible"); |
18 } | 18 } |
19 | 19 |
20 function makePageHidden() { | 20 function makePageHidden() { |
21 if (window.layoutTestController) | 21 if (window.layoutTestController) |
22 layoutTestController.setPageVisibility("hidden"); | 22 layoutTestController.setPageVisibility("hidden"); |
23 } | 23 } |
24 | 24 |
| 25 function makePagePrerender() { |
| 26 if (window.layoutTestController) |
| 27 layoutTestController.setPageVisibility("prerender"); |
| 28 } |
| 29 |
25 function checkIsPageVisible() { | 30 function checkIsPageVisible() { |
26 shouldBeEqualToString("document.webkitVisibilityState", "visible"); | 31 shouldBeEqualToString("document.webkitVisibilityState", "visible"); |
27 shouldBeFalse("document.webkitHidden"); | 32 shouldBeFalse("document.webkitHidden"); |
28 } | 33 } |
29 | 34 |
30 function checkIsPageHidden() { | 35 function checkIsPageHidden() { |
31 shouldBeEqualToString("document.webkitVisibilityState", "hidden"); | 36 shouldBeEqualToString("document.webkitVisibilityState", "hidden"); |
32 shouldBeTrue("document.webkitHidden"); | 37 shouldBeTrue("document.webkitHidden"); |
33 } | 38 } |
34 | 39 |
| 40 function checkIsPagePrerendering() { |
| 41 shouldBeEqualToString("document.webkitVisibilityState", "prerender"); |
| 42 shouldBeTrue("document.webkitHidden"); |
| 43 } |
| 44 |
35 // We will try to change the visibility states as: | 45 // We will try to change the visibility states as: |
36 // 0 - visible. (Initial - i.e. on load). | 46 // 0 - visible. (Initial - i.e. on load). |
37 // 1 - hidden (should fire event). | 47 // 1 - hidden (should fire event). |
38 // 2 - hidden (no event). | 48 // 2 - hidden (no event). |
39 // 3 - visible (should fire event). | 49 // 3 - prerender (should fire event). |
| 50 // 4 - visible (should fire event). |
40 var numVisibilityChanges = 0; | 51 var numVisibilityChanges = 0; |
41 | 52 |
42 function startTest() { | 53 function startTest() { |
43 document.addEventListener( | 54 document.addEventListener( |
44 "webkitvisibilitychange", onVisibilityChange, false); | 55 "webkitvisibilitychange", onVisibilityChange, false); |
45 checkIsPageVisible(); | 56 checkIsPageVisible(); |
46 numVisibilityChanges++; | 57 numVisibilityChanges++; |
47 makePageHidden(); | 58 makePageHidden(); |
48 } | 59 } |
49 | 60 |
50 function finishTest() { | 61 function finishTest() { |
51 if (window.layoutTestController) { | 62 if (window.layoutTestController) { |
52 layoutTestController.resetPageVisibility(); | 63 layoutTestController.resetPageVisibility(); |
53 } | 64 } |
54 finishJSTest(); | 65 finishJSTest(); |
55 } | 66 } |
56 | 67 |
57 function onVisibilityChange() { | 68 function onVisibilityChange() { |
58 if (numVisibilityChanges == 1) { | 69 if (numVisibilityChanges == 1) { |
59 checkIsPageHidden(); | 70 checkIsPageHidden(); |
60 numVisibilityChanges++; | 71 numVisibilityChanges++; |
61 makePageHidden(); | 72 makePageHidden(); |
62 checkIsPageHidden(); | 73 checkIsPageHidden(); |
63 numVisibilityChanges++; | 74 numVisibilityChanges++; |
64 makePageVisible(); | 75 makePagePrerender(); |
65 return; | 76 return; |
66 } else if (numVisibilityChanges == 2) { | 77 } else if (numVisibilityChanges == 2) { |
67 testFailed("Invalid event fired on same state change."); | 78 testFailed("Invalid event fired on same state change."); |
68 finishTest(); | 79 finishTest(); |
69 return; | 80 return; |
70 } else if (numVisibilityChanges == 3) { | 81 } else if (numVisibilityChanges == 3) { |
| 82 checkIsPagePrerendering(); |
| 83 numVisibilityChanges++; |
| 84 makePageVisible(); |
| 85 return; |
| 86 } else if (numVisibilityChanges == 4) { |
71 checkIsPageVisible(); | 87 checkIsPageVisible(); |
72 numVisibilityChanges++; | 88 numVisibilityChanges++; |
73 finishTest(); | 89 finishTest(); |
74 return; | 90 return; |
75 } else { | 91 } else { |
76 testFailed("Too many visibility transitions"); | 92 testFailed("Too many visibility transitions"); |
77 finishTest(); | 93 finishTest(); |
78 return; | 94 return; |
79 } | 95 } |
80 } | 96 } |
81 | 97 |
82 var successfullyParsed = true; | 98 var successfullyParsed = true; |
83 | 99 |
84 </script> | 100 </script> |
85 | 101 |
86 <script src="../js/resources/js-test-post.js"></script> | 102 <script src="../js/resources/js-test-post.js"></script> |
87 | 103 |
88 </body> | 104 </body> |
89 </html> | 105 </html> |
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