mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-27 02:05:07 +02:00
fe3c6a1f9f
Includes reimporting the test we already had, which has changed significantly. Most of these fail, but importing them now to track progress.
75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
"use strict";
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// This is for testing whether an object (e.g., a global property) is associated with Window, or
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// with Document. Recall that Window and Document are 1:1 except when doing a same-origin navigation
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// away from the initial about:blank. In that case the Window object gets reused for the new
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// Document.
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//
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// So:
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// - If something is per-Window, then it should maintain its identity across an about:blank
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// navigation.
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// - If something is per-Document, then it should be recreated across an about:blank navigation.
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window.testIsPerWindow = propertyName => {
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runTests(propertyName, assert_equals, "must not");
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};
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window.testIsPerDocument = propertyName => {
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runTests(propertyName, assert_not_equals, "must");
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};
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function runTests(propertyName, equalityOrInequalityAsserter, mustOrMustNotReplace) {
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async_test(t => {
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const iframe = document.createElement("iframe");
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document.body.appendChild(iframe);
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const frame = iframe.contentWindow;
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const before = frame[propertyName];
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assert_implements(before, `window.${propertyName} must be implemented`);
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iframe.onload = t.step_func_done(() => {
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const after = frame[propertyName];
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equalityOrInequalityAsserter(after, before);
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});
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iframe.src = "/common/blank.html";
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}, `Navigating from the initial about:blank ${mustOrMustNotReplace} replace window.${propertyName}`);
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// Per spec, discarding a browsing context should not change any of the global objects.
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test(() => {
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const iframe = document.createElement("iframe");
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document.body.appendChild(iframe);
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const frame = iframe.contentWindow;
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const before = frame[propertyName];
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assert_implements(before, `window.${propertyName} must be implemented`);
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iframe.remove();
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const after = frame[propertyName];
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assert_equals(after, before, `window.${propertyName} should not change after iframe.remove()`);
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}, `Discarding the browsing context must not change window.${propertyName}`);
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// Per spec, document.open() should not change any of the global objects. In historical versions
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// of the spec, it did, so we test here.
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async_test(t => {
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const iframe = document.createElement("iframe");
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iframe.onload = t.step_func_done(() => {
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const frame = iframe.contentWindow;
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const before = frame[propertyName];
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assert_implements(before, `window.${propertyName} must be implemented`);
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frame.document.open();
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const after = frame[propertyName];
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assert_equals(after, before);
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frame.document.close();
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});
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iframe.src = "/common/blank.html";
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document.body.appendChild(iframe);
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}, `document.open() must not replace window.${propertyName}`);
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}
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