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Issue 2769823002:
Add decode() functionality to image elements. (Closed)
| Index: third_party/WebKit/LayoutTests/external/wpt/image-decodes/image-decode.html |
| diff --git a/third_party/WebKit/LayoutTests/external/wpt/image-decodes/image-decode.html b/third_party/WebKit/LayoutTests/external/wpt/image-decodes/image-decode.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..3be6667a1d5c61dc70cf1bf6fae81368af70f9d2 |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/external/wpt/image-decodes/image-decode.html |
| @@ -0,0 +1,94 @@ |
| +<!DOCTYPE html> |
| +<meta charset=utf-8> |
| +<meta name="timeout" content="long"> |
| +<title>img.decode()</title> |
| +<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> |
| +<link rel=help href=""> |
| +<script src="/resources/testharness.js"></script> |
| +<script src="/resources/testharnessreport.js"></script> |
| +<div id="log"></div> |
| + |
| +<script> |
| +"use strict"; |
| + |
| +// src tests |
| +// ------------------- |
|
pdr.
2017/05/18 03:20:10
Can you add a test with a png file that is corrupt
vmpstr
2017/05/18 18:51:12
Good idea! Added that and one with a valid data:im
|
| +promise_test(function() { |
| + var img = new Image(); |
| + img.src = "/images/green.png"; |
| + return img.decode().then(function(arg) { |
| + assert_equals(arg, undefined); |
| + }); |
| +}, "(src) PNG image decodes with undefined."); |
| + |
| +promise_test(function() { |
| + var img = new Image(); |
| + img.src = "/images/green.svg"; |
| + return img.decode().then(function(arg) { |
| + assert_equals(arg, undefined); |
| + }); |
| +}, "(src) SVG image decodes with undefined."); |
| + |
| +promise_test(function(t) { |
| + var img = new Image(); |
| + img.src = "/non/existent/path.png"; |
| + var promise = img.decode(); |
| + return promise_rejects(t, "EncodingError", promise); |
| +}, "(src) Non-existent path fails decode."); |
| + |
| +promise_test(function(t) { |
| + var img = new Image(); |
| + var promise = img.decode(); |
| + return promise_rejects(t, "EncodingError", promise); |
| +}, "(src) Path-less image fails decode."); |
| + |
| +promise_test(function() { |
| + var img = new Image(); |
| + img.src = "/images/green.png"; |
| + var first_promise = img.decode(); |
| + var second_promise = img.decode(); |
| + assert_true(first_promise !== second_promise); |
| + return Promise.all([ |
| + first_promise, |
| + second_promise |
| + ]); |
| +}, "(src) Multiple decodes succeed."); |
| + |
| +// srcset tests |
| +// ------------------- |
| +promise_test(function() { |
| + var img = new Image(); |
| + img.srcset = "/images/green.png 100w"; |
| + return img.decode().then(function(arg) { |
| + assert_equals(arg, undefined); |
| + }); |
| +}, "(srcset) PNG image decodes with undefined."); |
| + |
| +promise_test(function() { |
| + var img = new Image(); |
| + img.srcset = "/images/green.svg 100w"; |
| + return img.decode().then(function(arg) { |
| + assert_equals(arg, undefined); |
| + }); |
| +}, "(srcset) SVG image decodes with undefined."); |
| + |
| +promise_test(function(t) { |
| + var img = new Image(); |
| + img.srcset = "/non/existent/path.png 100w"; |
| + var promise = img.decode(); |
| + return promise_rejects(t, "EncodingError", promise); |
| +}, "(srcset) Non-existent path fails decode."); |
| + |
| +promise_test(function() { |
| + var img = new Image(); |
| + img.srcset = "/images/green.png 100w"; |
| + var first_promise = img.decode(); |
| + var second_promise = img.decode(); |
| + assert_true(first_promise !== second_promise); |
| + return Promise.all([ |
| + first_promise, |
| + second_promise |
| + ]); |
| +}, "(srcset) Multiple decodes succeed."); |
| + |
| +</script> |
