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Update web-platform-tests to revision 66b4fab488695f98d15ad75b549e302a8d29f865

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WPT Sync Bot 2019-08-07 10:23:18 +00:00
parent b6cdf93198
commit b09e82fc9f
161 changed files with 3705 additions and 671 deletions
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46
tests/wpt/web-platform-tests/mathml/support/layout-comparison.js
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@ -37,36 +37,46 @@ function compareSize(element, reference, epsilon) {
}
}
function compareLayout(element, reference, epsilon) {
if (element.children.length != reference.children.length)
throw "Reference should have the same number of children."
function participateToParentLayout(child) {
var style = window.getComputedStyle(child);
return style.getPropertyValue("display") !== "none" &&
style.getPropertyValue("position") !== "absolute" &&
style.getPropertyValue("position") !== "fixed";
}
function childrenParticipatingToLayout(element) {
var children = [];
Array.from(element.children).forEach(child => {
if (participateToParentLayout(child))
children.push(child);
})
return children;
}
function compareLayout(element, reference, epsilon) {
// Compare sizes of elements and children.
var param = getWritingMode(element, reference);
compareSize(element, reference, epsilon);
var elementBox = element.getBoundingClientRect();
var referenceBox = reference.getBoundingClientRect();
for (var i = 0; i < element.children.length; i++) {
var childDisplay = window.
getComputedStyle(element.children[i]).getPropertyValue("display");
var referenceChildDisplay = window.
getComputedStyle(reference.children[i]).getPropertyValue("display");
if (referenceChildDisplay !== childDisplay)
throw "compareLayout: children of reference should have the same display values.";
if (childDisplay === "none")
continue;
compareSize(element.children[i], reference.children[i], epsilon);
var elementChildren = childrenParticipatingToLayout(element);
var referenceChildren = childrenParticipatingToLayout(reference);
if (elementChildren.length != referenceChildren.length)
throw "Reference should have the same number of children participating to layout."
var childBox = element.children[i].getBoundingClientRect();
var referenceChildBox = reference.children[i].getBoundingClientRect();
for (var i = 0; i < elementChildren.length; i++) {
compareSize(elementChildren[i], referenceChildren[i], epsilon);
var childBox = elementChildren[i].getBoundingClientRect();
var referenceChildBox = referenceChildren[i].getBoundingClientRect();
switch(param.mode) {
case "horizontal-tb":
if (!param.rtl)
throw "compareLayout: unexpected writing-mode value";
assert_approx_equals(elementBox.right - childBox.right,
assert_approx_equals(param.rtl ?
elementBox.right - childBox.right :
childBox.left - elementBox.left,
referenceChildBox.left - referenceBox.left,
epsilon,
`inline position (child ${i})`);