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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.
49 lines
1.5 KiB
HTML
49 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<script>
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// Test: Multiple images with varying delays complete after the iframe's
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// document is destroyed. Some arrive before destruction, some after.
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asyncTest(async done => {
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const server = httpTestServer();
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const svgBody = '<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><rect width="10" height="10" fill="red"/></svg>';
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// Create images with different delays.
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const delays = [10, 50, 100, 200, 300, 500];
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const imageUrls = [];
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for (let i = 0; i < delays.length; i++) {
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const url = await server.createEcho("GET", `/delayed-multi-image-${i}.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: svgBody,
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delay_ms: delays[i],
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});
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imageUrls.push(url);
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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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for (const url of imageUrls) {
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const img = doc.createElement("img");
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img.src = url;
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doc.body.appendChild(img);
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}
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// Remove iframe after 75ms. Images with delay 10 and 50 arrive before removal,
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// images with delay 100+ arrive after removal.
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setTimeout(() => {
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iframe.remove();
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}, 75);
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setTimeout(() => {
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println("PASS");
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done();
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}, 2000);
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});
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</script>
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