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implement missing steps for complete api

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This commit is contained in:
nupurbaghel 2018-09-19 19:01:43 +00:00
parent df2adebefd
commit 7ab5df1106
10 changed files with 37 additions and 242 deletions
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21
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/img.complete.html
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@ -11,6 +11,7 @@
<img src="" id="imgTestTag2">
<img id="imgTestTag3" style="width: 80px; height:auto;">
<img id="imgTestTag4">
<img id="imgTestTag5">
<script>
var imageInstance = document.createElement('img');
@ -23,11 +24,11 @@
<script>
test(function() {
assert_true(document.getElementById("imgTestTag").complete);
}, "img src omitted");
}, "img src and srcset omitted");
test(function() {
assert_true(document.getElementById("imgTestTag2").complete);
}, "img src empty");
}, "img src empty and srset omitted");
// test if set to true after img is completely available
var t = async_test("async src complete test");
@ -50,6 +51,22 @@
document.getElementById("imgTestTag3").src = '3.jpg?nocache=' + Math.random();
});
var t1 = async_test("async srcset complete test");
t1.step(function(){
var loaded = false;
document.getElementById("imgTestTag5").onload = t1.step_func_done(function(){
assert_false(loaded);
loaded = true;
assert_true(document.getElementById("imgTestTag5").complete);
}, "Only one onload, despite setting the srcset twice");
//Test if src, srcset is omitted
assert_true(document.getElementById("imgTestTag5").complete)
document.getElementById("imgTestTag5").srcset = "/images/green-256x256.png 1x";
//test if img.complete is set to false if srcset is present
assert_false(document.getElementById("imgTestTag5").complete, "srcset present, should be set to false");
//change src again, should make only one request as per 'await stable state'
document.getElementById("imgTestTag5").srcset="/images/green-256x256.png 1.6x"
});
// https://html.spec.whatwg.org/multipage/multipage/embedded-content-1.html#update-the-image-data
// says to "await a stable state" before fetching so we use a separate <script>