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<!DOCTYPE html>
<title>Test frame size behavior in selectURL fenced frames.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>
<body>
<script>
async function runTest(original_width, original_height, new_width, new_height) {
// Attach a selectURL fenced frame whose outer container has dimensions
// `original_width` by `original_height`.
const frame = await attachFencedFrameContext({
generator_api: "sharedstorage", resolve_to_config: true,
attributes: [["width", original_width], ["height", original_height]]});
const assert_dimensions =
(label, original_width, original_height,
expected_width, expected_height) => {
assert_equals(getComputedStyle(document.documentElement).width,
expected_width+"px",
label + " the computed width (originally " + original_width
+ ") should be " + expected_width);
assert_equals(window.innerWidth, expected_width,
label + " the innerWidth (originally " + original_width
+ ") should be " + expected_width);
assert_equals(window.innerHeight, expected_height,
label + " the innerHeight (originally " + original_height
+ ") should be " + expected_height);
}
// Assert that the fenced frame sees the original dimensions.
await frame.execute(assert_dimensions, ["After navigation",
original_width, original_height, original_width, original_height]);
// Assert that the embedder sees the fenced frame's original dimensions.
assert_equals(frame.width, original_width.toString(),
"The outer container width is the requested width.");
assert_equals(frame.height, original_height.toString(),
"The outer container height is the requested height.");
// Resize the fenced frame's outer container.
frame.width = new_width;
frame.height = new_height;
// Observe that the selectURL fenced frame sees the new size.
await frame.execute(assert_dimensions, ["After resizing",
original_width, original_height, new_width, new_height]);
}
// Exact size cases.
promise_test(async () => { return runTest(299, 72, 100, 101); }, '299x72->100x101');
</script>
</body>
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