Index: LayoutTests/fast/events/resize-events.html |
diff --git a/LayoutTests/fast/events/resize-events.html b/LayoutTests/fast/events/resize-events.html |
index a4dd5d54106443bcb91c266d2e0294b1ddc24e39..77df04fe5d6a4138df6fa06f1d3e65994488ab3d 100644 |
--- a/LayoutTests/fast/events/resize-events.html |
+++ b/LayoutTests/fast/events/resize-events.html |
@@ -14,7 +14,10 @@ |
</head> |
<body> |
<div> |
- Test how many resize events are emitted during page load and dynamic content generation. |
+ Following actions must not emit resize events: page load, dynamic content generation, page scaling and changing fixed layout size.<br/> |
+ |
+ The spec DOM Level 2 Events states that the resize event occurs when document view size (a.k.a layout size) is changed. Refer to http://www.w3.org/TR/DOM-Level-2-Events/events.html<br/> |
+ However, showing/hiding scrollbars shouldn't be considered a layout size change. Refer to webkit.org/b/80242<br/> |
Do not resize the page. It invalidates the test. |
<p style="text-indent: 10px" id=result1> |
@@ -28,14 +31,25 @@ |
testRunner.waitUntilDone(); |
} |
function test() { |
- setTimeout(addBlock, 20); |
+ setTimeout(showScrollbar, 20); |
} |
- function addBlock() { |
+ // Add many div blocks to increase document height more than view height. |
+ function showScrollbar() { |
for (var i = 0; i < 10; i++) { |
var el = document.createElement('div'); |
el.setAttribute('class','block'); |
document.getElementById('expandingblock').appendChild(el); |
} |
+ setTimeout(scalePage, 20); |
+ } |
+ function scalePage() { |
+ if (window.internals) |
+ window.internals.setPageScaleFactor(3, 0, 0); |
+ setTimeout(changeFixedLayoutSize, 20); |
+ } |
+ function changeFixedLayoutSize() { |
+ if (window.testRunner) |
+ testRunner.setFixedLayoutSize(1600, 1600); |
setTimeout(finish, 20); |
} |
function finish() { |