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Update web-platform-tests to revision cfada7e6cb379699fa94c7ed8fcb97082327e10c

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WPT Sync Bot 2019-07-31 10:22:21 +00:00
parent 87e7e3d429
commit 06b00da16b
179 changed files with 6103 additions and 1186 deletions
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95
tests/wpt/web-platform-tests/mathml/support/layout-comparison.js Normal file
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function getWritingMode(element, reference) {
var style = window.getComputedStyle(reference);
if (style.getPropertyValue("writing-mode") !== "horizontal-tb" ||
style.getPropertyValue("direction") !== "ltr")
throw "Reference should have writing mode horizontal-tb and ltr";
style = window.getComputedStyle(element);
var param = {
rtl: style.getPropertyValue("direction") === "rtl",
mode: style.getPropertyValue("writing-mode")
};
return param;
}
function compareSize(element, reference, epsilon) {
var param = getWritingMode(element, reference);
var elementBox = element.getBoundingClientRect();
var referenceBox = reference.getBoundingClientRect();
switch(param.mode) {
case "horizontal-tb":
assert_approx_equals(elementBox.width, referenceBox.width, epsilon,
"inline size");
assert_approx_equals(elementBox.height, referenceBox.height, epsilon,
"block size");
break;
case "vertical-lr":
case "vertical-rl":
assert_approx_equals(elementBox.width, referenceBox.height, epsilon,
"inline size");
assert_approx_equals(elementBox.height, referenceBox.width, epsilon,
"block size");
break;
default:
throw "compareSize: Unrecognized writing-mode value";
}
}
function compareLayout(element, reference, epsilon) {
if (element.children.length != reference.children.length)
throw "Reference should have the same number of children."
// 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 childBox = element.children[i].getBoundingClientRect();
var referenceChildBox = reference.children[i].getBoundingClientRect();
switch(param.mode) {
case "horizontal-tb":
if (!param.rtl)
throw "compareLayout: unexpected writing-mode value";
assert_approx_equals(elementBox.right - childBox.right,
referenceChildBox.left - referenceBox.left,
epsilon,
`inline position (child ${i})`);
assert_approx_equals(childBox.top - elementBox.top,
referenceChildBox.top - referenceBox.top,
epsilon,
`block position (child ${i})`);
break;
case "vertical-lr":
case "vertical-rl":
assert_approx_equals(param.rtl ?
elementBox.bottom - childBox.bottom :
childBox.top - elementBox.top,
referenceChildBox.left - referenceBox.left,
epsilon,
`inline position (child ${i})`);
assert_approx_equals(elementBox.right - childBox.right,
referenceChildBox.top - referenceBox.top,
epsilon,
`block position (child ${i})`);
break;
default:
throw "compareLayout: Unrecognized writing-mode value";
}
}
}