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Auto merge of #21222 - nupurbaghel:update_source_set, r=jdm

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Null image source check for src, srcset and picture parent

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This PR includes a test which checks for empty src only.
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #21221

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- [x] These changes require tests and added

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bors-servo 2018-08-15 09:20:20 -04:00 • committed by GitHub
commit 3424a5c51f
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30
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/null-image-source.html Normal file
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<!doctype html>
<meta charset="utf-8">
<title>Null image source check for src, srcset and picture parent</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<img id="src_id" src="">
<img id="srcset_id" srcset="">
<picture><img id="parent_picture_id"></picture>
<script>
async_test(function(t) {
img = document.getElementById('src_id');
img.onerror = t.step_func(function(e) {
assert_equals(e.type, "error", "null image source check failed");
t.done();
});
}, "img with empty src");
async_test(function(t) {
img = document.getElementById('srcset_id');
img.onerror = t.unreached_func("empty srcset fires an error");
t.step_timeout(function() { t.done(); }, 2000);
}, "img with empty srcset");
async_test(function(t) {
img = document.getElementById('parent_picture_id');
img.onerror = t.unreached_func("null img with picture parent fires an error");
t.step_timeout(function() { t.done(); }, 2000);
}, "img with picture parent");
</script>