Patrick Griffis
25365f5d18
Automatic update from web-platform-tests urlpattern: Add test cases for behavior in a detached frame Chromium and Firefox handle this case fine, but WebKit does not, this is being worked on in upstream WebKit so this tests that. -- wpt-commits: 5847ee5cfa4f710cbb78ab9ef5cc66f74433ee03 wpt-pr: 61123
72 lines
3.0 KiB
HTML
72 lines
3.0 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>URLPattern regexp groups work without a script context (detached frame)</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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// These tests exercise URLPattern objects whose associated document/global
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// object has gone away (the owning frame is detached). This means URLPattern
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// is being used without a valid JavaScript context.
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function withDetachedPatternConstructor(t) {
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return new Promise(resolve => {
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const frame = document.createElement("iframe");
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frame.srcdoc = "";
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frame.onload = () => {
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const FrameURLPattern = frame.contentWindow.URLPattern;
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frame.remove();
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resolve(FrameURLPattern);
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};
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document.body.appendChild(frame);
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t.add_cleanup(() => frame.remove());
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});
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}
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promise_test(async t => {
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const FrameURLPattern = await withDetachedPatternConstructor(t);
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const pattern = new FrameURLPattern({ pathname: "/books/:id(\\d+)" });
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assert_true(pattern.hasRegExpGroups, "pattern should report regexp groups");
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const result = pattern.exec("https://example.com/books/123");
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assert_not_equals(result, null, "regexp pattern should match");
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assert_equals(result.pathname.input, "/books/123");
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assert_equals(result.pathname.groups.id, "123");
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}, "Named regexp group matches after the owning frame is detached");
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promise_test(async t => {
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const FrameURLPattern = await withDetachedPatternConstructor(t);
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const pattern = new FrameURLPattern({ pathname: "/books/:id(\\d+)" });
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assert_equals(pattern.exec("https://example.com/books/abc"), null,
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"input that violates the regexp constraint should not match");
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}, "Non-matching regexp input returns null after the owning frame is detached");
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promise_test(async t => {
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const FrameURLPattern = await withDetachedPatternConstructor(t);
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// Anonymous regexp group, exercised through test() rather than exec().
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const pattern = new FrameURLPattern({ pathname: "/(foo|bar)" });
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assert_true(pattern.test("https://example.com/foo"),
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"anonymous regexp alternation should match after detach");
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assert_false(pattern.test("https://example.com/baz"),
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"anonymous regexp alternation should reject non-matching input after detach");
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}, "Anonymous regexp group via test() after the owning frame is detached");
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promise_test(async t => {
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const FrameURLPattern = await withDetachedPatternConstructor(t);
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// Regexp groups across several components at once.
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const pattern = new FrameURLPattern({
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hostname: ":sub(.*)\\.example\\.com",
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pathname: "/v:version(\\d+)/:rest*",
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});
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const result = pattern.exec("https://api.example.com/v2/users/42");
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assert_not_equals(result, null, "multi-component regexp pattern should match after detach");
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assert_equals(result.hostname.groups.sub, "api");
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assert_equals(result.pathname.groups.version, "2");
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assert_equals(result.pathname.groups.rest, "users/42");
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}, "Regexp groups across multiple components after the owning frame is detached");
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</script>
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</body>
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