diff options
Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode.html | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode.html b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode.html new file mode 100644 index 0000000000..fac61a1446 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode.html @@ -0,0 +1,138 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<meta name="timeout" content="long"> +<title>HTMLImageElement.prototype.decode(), basic tests.</title> +<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> +<link rel=help href="https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-decode"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<script> +"use strict"; + +// src tests +// ------------------- +promise_test(function() { + var img = new Image(); + img.src = "/images/green.png"; + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with PNG src decodes with undefined."); + +promise_test(function() { + var img = new Image(); + img.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAA" + + "D91JpzAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4QUSEioKsyAgyw" + + "AAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAWSURBVA" + + "jXY9y3bx8DAwPL58+fGRgYACktBRltLfebAAAAAElFTkSuQmCC"; + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with PNG data URL src 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); + }); +}, document.title + " Image with SVG src decodes with undefined."); + +promise_test(function(t) { + var img = new Image(); + img.src = "/non/existent/path.png"; + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Non-existent src fails decode."); + +promise_test(function(t) { + var inactive_doc = document.implementation.createHTMLDocument(); + var img = inactive_doc.createElement("img"); + img.src = "/images/green.png"; + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Inactive document fails decode."); + +promise_test(function(t) { + var inactive_doc = document.implementation.createHTMLDocument(); + var img = document.createElement("img"); + img.src = "/images/green.png"; + var promise = img.decode(); + inactive_doc.body.appendChild(img); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Adopted active image into inactive document fails decode."); + +promise_test(function() { + var inactive_doc = document.implementation.createHTMLDocument(); + var img = inactive_doc.createElement("img"); + img.src = "/images/green.png"; + document.body.appendChild(img); + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Adopted inactive image into active document succeeds."); + +promise_test(function(t) { + var img = new Image(); + img.src = "data:image/png;base64,iVBO00PDR0BADBEEF00KGg"; + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Corrupt image in src fails decode."); + +promise_test(function(t) { + var img = new Image(); + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Image without src/srcset 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_not_equals(first_promise, second_promise); + return Promise.all([ + first_promise, + second_promise + ]); +}, document.title + " Multiple decodes for images with src 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); + }); +}, document.title + " Image with PNG srcset 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); + }); +}, document.title + " Image with SVG srcset 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_dom(t, "EncodingError", promise); +}, document.title + " Non-existent srcset 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_not_equals(first_promise, second_promise); + return Promise.all([ + first_promise, + second_promise + ]); +}, document.title + " Multiple decodes for images with srcset succeed."); + +</script> |