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Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-picture.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-picture.html | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-picture.html b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-picture.html new file mode 100644 index 0000000000..2f4d5e7c41 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-picture.html @@ -0,0 +1,133 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<meta name="timeout" content="long"> +<title>HTMLImageElement.prototype.decode(), picture 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> + +<picture> +<source srcset="/images/green.png"> +<source srcset="/images/blue.png"> +<img id="testimg"> +</picture> + +<script> +"use strict"; + +promise_test(function() { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "/images/green.png"; + + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with PNG source decodes with undefined."); + +promise_test(function() { + var img = document.getElementById("testimg"); + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with multiple sources decodes with undefined."); + +promise_test(function() { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIA" + + "AAD91JpzAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4QUSEioKsy" + + "AgywAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAW" + + "SURBVAjXY9y3bx8DAwPL58+fGRgYACktBRltLfebAAAAAElFTkSuQmCC"; + + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with PNG data URL source decodes with undefined."); + +promise_test(function() { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "/images/green.svg"; + + return img.decode().then(function(arg) { + assert_equals(arg, undefined); + }); +}, document.title + " Image with SVG source decodes with undefined."); + +promise_test(function(t) { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "/non/existent/path.png"; + + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Non-existent source fails decode."); + +promise_test(function(t) { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "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 picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + var promise = img.decode(); + return promise_rejects_dom(t, "EncodingError", promise); +}, document.title + " Image without srcset fails decode."); + +promise_test(function() { + var picture = document.createElement("picture"); + var source = document.createElement("source"); + var img = document.createElement("img"); + + picture.appendChild(source); + picture.appendChild(img); + + source.srcset = "/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."); + +</script> |