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<!DOCTYPE HTML>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<div id="log"></div>
<div id="container">
<p id="description">
This tests that changing the container's position from fixed or relative to absolute is safe,<br>
when child container with fixed position is present.<br>
PASS, if no crash or assert in debug.
</p>
</div>
<script>
var valueList = ["static", "relative", "absolute", "fixed"]
var tests = [];
for (var outerValue of valueList) {
for (var innerValue of valueList) {
for (var afterValue of valueList) {
var outerElement, innerElement, midElement;
if (outerValue !== afterValue) {
outerElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
innerElement.style.position = innerValue;
outerElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:" + outerValue + " with a " + innerValue + " child to " + afterValue, function () {
outerElement.style.position = afterValue;
}]);
outerElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
outerElement.style.transform = "rotate(3deg)";
innerElement.style.position = innerValue;
outerElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:" + outerValue + " with a " + innerValue + " child to " + afterValue, function () {
outerElement.style.position = afterValue;
}]);
outerElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
outerElement.style.transform = "rotate(3deg)";
innerElement.style.position = innerValue;
outerElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:" + outerValue + " and transform with a " + innerValue + " child to " + afterValue + " without transform", function () {
outerElement.style.position = afterValue;
outerElement.style.transform = "none";
innerElement.style.width = "50%";
}]);
}
outerElement = document.createElement("div");
midElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
innerElement.style.position = innerValue;
outerElement.appendChild(midElement);
midElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:static with a " + outerValue + " parent and a " + innerValue + " child to " + afterValue, function () {
midElement.style.position = afterValue;
innerElement.style.width = "50%";
}]);
}
outerElement = document.createElement("div");
midElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
innerElement.style.position = innerValue;
outerElement.appendChild(midElement);
midElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:static with a " + outerValue + " parent and a " + innerValue + " child to transform", function () {
midElement.style.transform = "translateX(0)";
innerElement.style.width = "50%";
}]);
outerElement = document.createElement("div");
midElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
midElement.style.transform = "translateX(0)";
innerElement.style.position = innerValue;
outerElement.appendChild(midElement);
midElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["position:static and transform with a " + outerValue + " parent and a " + innerValue + " child to without transform", function () {
midElement.style.transform = "none";
innerElement.style.width = "50%";
}]);
outerElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
innerElement.style.position = innerValue;
outerElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["Add transform position:" + outerValue + " with a " + innerValue + " child", function () {
outerElement.style.transform = "rotate(3deg)";
innerElement.style.width = "50%";
}]);
outerElement = document.createElement("div");
innerElement = document.createElement("div");
outerElement.style.position = outerValue;
outerElement.style.transform = "rotate(3deg)";
innerElement.style.position = innerValue;
outerElement.appendChild(innerElement);
container.appendChild(outerElement);
tests.push(["Remove transform from position:" + outerValue + " and transform with a " + innerValue + " child", function () {
outerElement.style.transform = "none";
innerElement.style.width = "50%";
}]);
}
}
document.body.offsetHeight;
for (var t of tests) {
test(function () {
t[1]();
// No assert() are needed, we just check layout hits no ASSERT nor crash.
document.body.offsetHeight;
}, t[0]);
}
</script>
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