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Issue 2897033002: Make room for any scrollbars in the content box and border box. (Closed)
Patch Set: Rebaseline tests that got wider/taller objects. Created 3 years, 6 months ago
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1 <!DOCTYPE html>
2 <style>
3 .bfc { display:flow-root; }
4 .vertical { overflow-y:scroll !important; overflow-x:hidden; }
5 .horizontal { overflow-x:scroll !important; overflow-y:hidden; }
6 .small { width:0; padding:1px; border:1px solid; margin-right:10px; float:le ft; }
7 .size_border_box { box-sizing:border-box; }
8 .rtl { direction:rtl; }
9 </style>
10
11 <div id="measure_block" style="position:absolute; visibility:hidden; width:100px ; height:100px; overflow:scroll;">
12 <div id="measure_block_child" style="height:100%;"></div>
13 </div>
14
15 <script src="../../resources/testharness.js"></script>
16 <script src="../../resources/testharnessreport.js"></script>
17 <script>
18 var measure_block = document.getElementById("measure_block");
19 var measure_block_child = document.getElementById("measure_block_child");
20 var vertical_scrollbar_width = measure_block.offsetWidth - measure_block_chi ld.offsetWidth;
21 var horizontal_scrollbar_width = measure_block.offsetHeight - measure_block_ child.offsetHeight;
22 var padding_and_border = 4;
23 var width_with_scrollbar = vertical_scrollbar_width + padding_and_border;
24 var width_without_scrollbar = padding_and_border;
25 var height_with_scrollbar = horizontal_scrollbar_width + padding_and_border;
26 var height_without_scrollbar = padding_and_border;
27 </script>
28
29 <p>There should be some figures with the same size below, at least as
30 wide as the width of a vertical scrollbar:</p>
31 <div id="vertical_only" class="bfc">
32 <div class="small vertical"></div>
33 <div class="small vertical size_border_box"></div>
34 <div class="small vertical rtl"></div>
35 <div class="small vertical size_border_box rtl"></div>
36 </div>
37
38 <p>There should be some figures with the same size below, at least as
39 tall as the height of a horizontal scrollbar:</p>
40 <div id="horizontal_only" class="bfc">
41 <div class="small horizontal"></div>
42 <div class="small horizontal size_border_box"></div>
43 <div class="small horizontal rtl"></div>
44 <div class="small horizontal size_border_box rtl"></div>
45 </div>
46
47 <p>There should be some figures with the same size below, at least as
48 wide and tall as the width and height of a vertical and horizontal
49 scrollbar:</p>
50 <div id="vertical_and_horizontal" class="bfc">
51 <div class="small vertical horizontal"></div>
52 <div class="small vertical horizontal size_border_box"></div>
53 <div class="small vertical horizontal rtl"></div>
54 <div class="small vertical horizontal size_border_box rtl"></div>
55 </div>
56
57 <script>
58 document.querySelectorAll("#vertical_only > div").forEach(function(elm) {
59 test(function() {
60 assert_equals(elm.offsetWidth, width_with_scrollbar);
61 assert_equals(elm.offsetHeight, height_without_scrollbar);
62 }, elm.className);
63 });
64
65 document.querySelectorAll("#horizontal_only > div").forEach(function(elm) {
66 test(function() {
67 assert_equals(elm.offsetWidth, width_without_scrollbar);
68 assert_equals(elm.offsetHeight, height_with_scrollbar);
69 }, elm.className);
70 });
71
72 document.querySelectorAll("#vertical_and_horizontal > div").forEach(function (elm) {
73 test(function() {
74 assert_equals(elm.offsetWidth, width_with_scrollbar);
75 assert_equals(elm.offsetHeight, height_with_scrollbar);
76 }, elm.className);
77 });
78 </script>
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