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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.
39 lines
1.1 KiB
HTML
39 lines
1.1 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 returns invalid image data after the iframe's document
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// has been destroyed. The error callback fires on a destroyed document.
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asyncTest(async done => {
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const server = httpTestServer();
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// Create a delayed response that is not a valid image (200ms delay).
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const imageUrl = await server.createEcho("GET", "/delayed-bad-image-1.txt", {
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status: 200,
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headers: {
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"Content-Type": "image/png",
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"Access-Control-Allow-Origin": "*",
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},
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body: "this is not a valid PNG image",
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delay_ms: 200,
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});
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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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// Remove iframe before the delayed error response arrives.
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setTimeout(() => {
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iframe.remove();
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}, 50);
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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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