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Side by Side Diff: LayoutTests/fast/images/onload-event-when-reloading-image-after-interrupted-null-src-load.html

Issue 1047803005: Allow the "img.src='';img.src='.." idiom to clear down images immediately. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Updated Created 5 years, 8 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <script src="../../resources/js-test.js"></script> 2 <script src="../../resources/js-test.js"></script>
3 <script> 3 <script>
4 if (window.testRunner) { 4 if (window.testRunner) {
5 testRunner.waitUntilDone(); 5 testRunner.waitUntilDone();
6 testRunner.dumpAsText(); 6 testRunner.dumpAsText();
7 } 7 }
8 img = new Image(); 8 img = new Image();
9 var onloadCounter = 0; 9 var onloadCounter = 0;
10 var testImage = 'resources/green.jpg'; 10 var testImage = 'resources/green.jpg';
11 var resetImage = 'resources/bad-png.png'; 11 var resetImage = '';
12 img.onload = function(){ 12 img.onload = function(){
13 onloadCounter++; 13 onloadCounter++;
14 debug("Image onload event fired for " + img.src.substring(img.src.lastIn dexOf('/') + 1)); 14 debug("Image onload event fired for " + img.src.substring(img.src.lastIn dexOf('/') + 1));
15 if (onloadCounter == 2) { 15 if (onloadCounter == 2) {
16 document.getElementById('result').textContent = "PASS"; 16 document.getElementById('result').textContent = "PASS";
17 if (window.testRunner) 17 if (window.testRunner)
18 testRunner.notifyDone(); 18 testRunner.notifyDone();
19 return; 19 return;
20 } 20 }
21 if (onloadCounter == 1) { 21 if (onloadCounter == 1) {
22 setTimeout(function() { 22 setTimeout(function() {
23 img.src= resetImage; 23 img.src= resetImage;
24 img.src = testImage; 24 img.src = testImage;
25 }, 0); 25 }, 0);
26 return; 26 return;
27 } 27 }
28 document.getElementById('result').textContent = "FAIL"; 28 document.getElementById('result').textContent = "FAIL";
29 }; 29 };
30 setTimeout(function() { 30 setTimeout(function() {
31 img.src= resetImage; 31 img.src= resetImage;
32 img.src = testImage; 32 img.src = testImage;
33 }, 0); 33 }, 0);
34 </script> 34 </script>
35 <div id="console"> 35 <div id="console">
36 crbug.com/469678: We should fire an image load event even if the image is the la st one we loaded successfully.<br> 36 crbug.com/469678: We should fire an image load event even if the image is the la st one we loaded successfully.<br>
37 In this test we load an image. Then we make a request for a broken image which d oesn't get the chance to complete before we attempt to load the same image again .<br> 37 In this test we load an image. Then we make a null request (img.src='') which sh ould clear down the image before we attempt to load the same image again.<br>
38 </div> 38 </div>
39 <div id="result">FAIL</div> 39 <div id="result">FAIL</div>
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