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https://github.com/LadybirdBrowser/ladybird
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aafe3658fd
Add 6 text tests that verify correct behavior when image loading callbacks fire after a document has been destroyed. These tests check that load/error events are properly suppressed and that no additional network activity occurs after the document becomes inactive.
43 lines
1.4 KiB
HTML
43 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<script>
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// Test: Image fetch completes after the iframe's document has been destroyed.
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// Uses the echo server to delay the image response, ensuring the document
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// destruction runs before the image load callback fires.
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asyncTest(async done => {
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const server = httpTestServer();
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// Create a delayed SVG image response (200ms delay).
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const imageUrl = await server.createEcho("GET", "/delayed-image-1.svg", {
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status: 200,
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headers: {
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"Content-Type": "image/svg+xml",
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"Access-Control-Allow-Origin": "*",
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},
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body: '<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><rect width="10" height="10" fill="red"/></svg>',
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delay_ms: 200,
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});
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// Use an about:blank iframe (same-origin) so we can access contentDocument.
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const iframe = document.createElement("iframe");
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document.body.appendChild(iframe);
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const doc = iframe.contentDocument;
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const img = doc.createElement("img");
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img.src = imageUrl;
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doc.body.appendChild(img);
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// Give the fetch time to start, then remove the iframe.
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// The document will be destroyed before the delayed image arrives.
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setTimeout(() => {
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iframe.remove();
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}, 50);
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// Wait long enough for the delayed image to arrive and callbacks to fire.
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setTimeout(() => {
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println("PASS");
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done();
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}, 1000);
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});
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</script>
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