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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <script src="../../../resources/js-test.js"></script> | 2 <script src="../../../resources/js-test.js"></script> |
3 | 3 |
4 <style> | 4 <style> |
5 div { width: 100px } | 5 div { width: 100px } |
6 #outer1on #inner1on { width: 200px } | 6 #outer1on #inner1on { width: 200px } |
7 #outer2on { width: 150px } | 7 #outer2on { width: 150px } |
8 #outer3on#nomatch1 { width: 300px; } | 8 #outer3on#nomatch1 { width: 300px; } |
9 </style> | 9 </style> |
10 | 10 |
(...skipping 23 matching lines...) Expand all Loading... |
34 var styleElement = document.createElement("style"); | 34 var styleElement = document.createElement("style"); |
35 styleElement.textContent = css; | 35 styleElement.textContent = css; |
36 (document.head || document.documentElement).appendChild(styleElement); | 36 (document.head || document.documentElement).appendChild(styleElement); |
37 } | 37 } |
38 | 38 |
39 var outer = document.getElementById('outer'); | 39 var outer = document.getElementById('outer'); |
40 var inner = document.getElementById('inner1on'); | 40 var inner = document.getElementById('inner1on'); |
41 var outer2 = document.getElementById('outer2'); | 41 var outer2 = document.getElementById('outer2'); |
42 var outer3 = document.getElementById('outer3'); | 42 var outer3 = document.getElementById('outer3'); |
43 | 43 |
44 var count; | |
45 if (internals && internals.runtimeFlags.targetedStyleRecalcEnabled) | |
46 count = 2; | |
47 else | |
48 count = 5; | |
49 | |
50 // Style recalc should happen on "inner" and "outer", but not "inner2" or "mid". | 44 // Style recalc should happen on "inner" and "outer", but not "inner2" or "mid". |
51 outer.offsetTop; | 45 outer.offsetTop; |
52 outer.id = 'outer1on'; | 46 outer.id = 'outer1on'; |
53 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", '' + count); | 47 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
54 shouldBe("getComputedStyle(inner).width", '"200px"'); | 48 shouldBe("getComputedStyle(inner).width", '"200px"'); |
55 | 49 |
56 if (internals.runtimeFlags.targetedStyleRecalcEnabled) | |
57 count = 1; | |
58 else | |
59 count = 2; | |
60 | |
61 // Style recalc should happen on "inner", but not "innerChild". | 50 // Style recalc should happen on "inner", but not "innerChild". |
62 inner.offsetTop; | 51 inner.offsetTop; |
63 inner.id = ''; | 52 inner.id = ''; |
64 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", '' + count); | 53 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
65 shouldBe("getComputedStyle(inner).width", '"100px"'); | 54 shouldBe("getComputedStyle(inner).width", '"100px"'); |
66 | 55 |
67 if (internals.runtimeFlags.targetedStyleRecalcEnabled) | |
68 count = 1; | |
69 else | |
70 count = 2; | |
71 | |
72 // Style recalc should happen on "outer2", but not "inner3". | 56 // Style recalc should happen on "outer2", but not "inner3". |
73 outer2.offsetTop; | 57 outer2.offsetTop; |
74 outer2.id = 'outer2on'; | 58 outer2.id = 'outer2on'; |
75 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", '' + count); | 59 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
76 shouldBe("getComputedStyle(outer2).width", '"150px"'); | 60 shouldBe("getComputedStyle(outer2).width", '"150px"'); |
77 | 61 |
78 if (internals.runtimeFlags.targetedStyleRecalcEnabled) | |
79 count = 1; | |
80 else | |
81 count = 3; | |
82 | |
83 // Style recalc should happen on "outer3", but none of its children. | 62 // Style recalc should happen on "outer3", but none of its children. |
84 outer3.offsetTop; | 63 outer3.offsetTop; |
85 outer3.id = 'outer3on'; | 64 outer3.id = 'outer3on'; |
86 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", '' + count); | 65 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
87 </script> | 66 </script> |
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