LayoutTests/fast/dom/window-scroll-scaling.html - Issue 18546003: Fix tests to avoid page scale reset when setting page scale.

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Issue 18546003: Fix tests to avoid page scale reset when setting page scale. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Use setPageScaleFactorLimits(). Created 7 years, 4 months ago

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1 <html>	1 <html>

2 <body>	2 <body>

3 <script src="../js/resources/js-test-pre.js"></script>	3 <script src="../js/resources/js-test-pre.js"></script>

4 <script>	4 <script>

5 description("This test ensures that document content width (height) as r eported by scrollWidth (scrollHeight) is invariant to changes in page scale fact or.");	5 description("This test ensures that document content width (height) as r eported by scrollWidth (scrollHeight) is invariant to changes in page scale fact or.");

6	6

7 if (window.internals)	7 if (window.internals)

8 window.internals.settings.setMockScrollbarsEnabled(true);	8 window.internals.settings.setMockScrollbarsEnabled(true);

9	9

10 var body = document.body;	10 var body = document.body;

11	11

12 // According to CSSOM (http://dev.w3.org/csswg/cssom-view/#dom-element-s crollwidth)	12 // According to CSSOM (http://dev.w3.org/csswg/cssom-view/#dom-element-s crollwidth)

13 // the scrollWidth of the body element (in Quirks mode) is defined as	13 // the scrollWidth of the body element (in Quirks mode) is defined as

14 // max(document content width, value of innerWidth).	14 // max(document content width, value of innerWidth).

15 // In this test, we want to measure the document content width (height),	15 // In this test, we want to measure the document content width (height),

16 // rather than innerWidth (innerHeight), so we make the body element	16 // rather than innerWidth (innerHeight), so we make the body element

17 // larger than the innerWidth (innerHeight).	17 // larger than the innerWidth (innerHeight).

18	18

19 body.style["width"] = window.innerWidth + 100 + "px";	19 body.style["width"] = window.innerWidth + 100 + "px";

20 body.style["height"] = window.innerHeight + 100 + "px";	20 body.style["height"] = window.innerHeight + 100 + "px";

21	21

22 var originalScrollWidth = body.scrollWidth;	22 var originalScrollWidth = body.scrollWidth;

23 var originalScrollHeight = body.scrollHeight;	23 var originalScrollHeight = body.scrollHeight;

24	24

25 var scale = 1.1;	25 var scale = 1.1;

26 if (window.internals)	26 if (window.eventSender)

27 window.internals.setPageScaleFactor(scale, 0, 0);	27 window.eventSender.setPageScaleFactor(scale, 0, 0);

28	28

29 // As we have increased the scale factor, the innerWidth will be less	29 // As we have increased the scale factor, the innerWidth will be less

30 // as fewer CSS pixels will be rendered in the same viewport, so	30 // as fewer CSS pixels will be rendered in the same viewport, so

31 // body.scrollWidth (scrollHeight) will still be measuring the document	31 // body.scrollWidth (scrollHeight) will still be measuring the document

32 // content width (height).	32 // content width (height).

33	33

34 shouldBe("body.scrollWidth", "originalScrollWidth");	34 shouldBe("body.scrollWidth", "originalScrollWidth");

35 shouldBe("body.scrollHeight", "originalScrollHeight");	35 shouldBe("body.scrollHeight", "originalScrollHeight");

36 </script>	36 </script>

37 <script src="../js/resources/js-test-post.js"></script>	37 <script src="../js/resources/js-test-post.js"></script>

38 </body>	38 </body>

39 </html>	39 </html>

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