image-decode-path-changes-svg.tentative.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-img-element/decode/image-decode-path-changes-svg.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<meta name="timeout" content="long">

<title>SVGImageElement.prototype.decode(), href mutation tests.</title>

<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

"use strict";

// src tests

// -------------------

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");

  var promise = img.decode();

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg");

  return promise_rejects_dom(t, "EncodingError", promise);

}, document.title + " xlink:href changes fail decode.");

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttribute('href', "/images/green.png");

  var promise = img.decode();

  img.setAttribute('href', "/images/green.svg");

  return promise_rejects_dom(t, "EncodingError", promise);

}, document.title + " href changes fail decode.");

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");

  var first_promise = img.decode();

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg");

  var second_promise = img.decode();

  assert_not_equals(first_promise, second_promise);

  return Promise.all([

    promise_rejects_dom(t, "EncodingError", first_promise),

    second_promise

]);

}, document.title + " xlink:href changes fail decode; following good decode succeeds.");

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttribute('href', "/images/green.png");

  var first_promise = img.decode();

  img.setAttribute('href', "/images/green.svg");

  var second_promise = img.decode();

  assert_not_equals(first_promise, second_promise);

  return Promise.all([

    promise_rejects_dom(t, "EncodingError", first_promise),

    second_promise

]);

}, document.title + " href changes fail decode; following good decode succeeds.");

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");

  var first_promise = img.decode();

  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/non/existent/path.png");

  var second_promise = img.decode();

  assert_not_equals(first_promise, second_promise);

  return Promise.all([

    promise_rejects_dom(t, "EncodingError", first_promise),

    promise_rejects_dom(t, "EncodingError", second_promise)

]);

}, document.title + " xlink:href changes fail decode; following bad decode fails.");

promise_test(function(t) {

  var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  img.setAttribute('href', "/images/green.png");

  var first_promise = img.decode();

  img.setAttribute('href', "/non/existent/path.png");

  var second_promise = img.decode();

  assert_not_equals(first_promise, second_promise);

  return Promise.all([

    promise_rejects_dom(t, "EncodingError", first_promise),

    promise_rejects_dom(t, "EncodingError", second_promise)

]);

}, document.title + " href changes fail decode; following bad decode fails.");

</script>