replace img src=# with single pixel datauri (#43046)
diff --git a/accname/name/comp_host_language_label.html b/accname/name/comp_host_language_label.html
index aea9e01..fdb4fc3 100644
--- a/accname/name/comp_host_language_label.html
+++ b/accname/name/comp_host_language_label.html
@@ -16,7 +16,7 @@
<h2>HTML input with value, alt, etc.</h2>
<input type="button" value="button label" data-expectedlabel="button label" data-testname="html: input[type=button]" class="ex">
-<input type="image" src="#" alt="image input label" data-expectedlabel="image input label" data-testname="html: input[type=image]" class="ex">
+<input type="image" alt="image input label" data-expectedlabel="image input label" data-testname="html: input[type=image]" class="ex" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<input type="reset" value="reset label" data-expectedlabel="reset label" data-testname="html: input[type=reset]" class="ex">
<input type="submit" value="submit label" data-expectedlabel="submit label" data-testname="html: input[type=submit]" class="ex">
@@ -117,10 +117,10 @@
<h2>HTML img/picture</h2>
<!-- skipped: img:not([alt]) -->
<!-- skipped: img[alt=""] -->
-<img src="#" alt="image label" data-expectedlabel="image label" data-testname="html: img[alt] (non-empty)" class="ex">
+<img alt="image label" data-expectedlabel="image label" data-testname="html: img[alt] (non-empty)" class="ex" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<picture>
<source srcset="#">
- <img src="#" alt="picture label" data-expectedlabel="picture label" data-testname="html: picture > img[alt] (non-empty)" class="ex">
+ <img alt="picture label" data-expectedlabel="picture label" data-testname="html: picture > img[alt] (non-empty)" class="ex" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
</picture>
<!-- elsewhere: image map area alt -> ./fragile/area-alt.html -->
diff --git a/accname/name/comp_name_from_content.html b/accname/name/comp_name_from_content.html
index 41cd350..d7036f5 100644
--- a/accname/name/comp_name_from_content.html
+++ b/accname/name/comp_name_from_content.html
@@ -136,16 +136,16 @@
<br>
<h1>simple for each child with image</h1>
-<button data-expectedlabel="one two three" data-testname="button name from content for each child including image" class="ex"><span>one</span> <img src="#" alt="two"> <span>three</span></button><br>
-<h3 data-expectedlabel="one two three" data-testname="heading name from content for each child including image" class="ex"><span>one</span> <img src="#" alt="two"> <span>three</span></h3>
-<a href="#" data-expectedlabel="one two three" data-testname="link name from content for each child including image" class="ex"><span>one</span> <img src="#" alt="two"> <span>three</span></a><br>
+<button data-expectedlabel="one two three" data-testname="button name from content for each child including image" class="ex"><span>one</span> <img alt="two" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="> <span>three</span></button><br>
+<h3 data-expectedlabel="one two three" data-testname="heading name from content for each child including image" class="ex"><span>one</span> <img alt="two" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="> <span>three</span></h3>
+<a href="#" data-expectedlabel="one two three" data-testname="link name from content for each child including image" class="ex"><span>one</span> <img alt="two" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="> <span>three</span></a><br>
<br>
<h1>simple for each child with extra nesting containing image</h1>
-<button data-expectedlabel="one two three four" data-testname="button name from content for each child including nested image" class="ex"><span>one</span> <span>two <img src="#" alt="three"></span> <span>four</span></button><br>
-<h3 data-expectedlabel="one two three four" data-testname="heading name from content for each child including nested image" class="ex"><span>one</span> <span>two <img src="#" alt="three"></span> <span>four</span></h3>
-<a href="#" data-expectedlabel="one two three four" data-testname="link name from content for each child including nested image" class="ex"><span>one</span> <span>two <img src="#" alt="three"></span> <span>four</span></a><br>
+<button data-expectedlabel="one two three four" data-testname="button name from content for each child including nested image" class="ex"><span>one</span> <span>two <img alt="three" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="></span> <span>four</span></button><br>
+<h3 data-expectedlabel="one two three four" data-testname="heading name from content for each child including nested image" class="ex"><span>one</span> <span>two <img alt="three" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="></span> <span>four</span></h3>
+<a href="#" data-expectedlabel="one two three four" data-testname="link name from content for each child including nested image" class="ex"><span>one</span> <span>two <img alt="three" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="></span> <span>four</span></a><br>
<br>
<h1>heading with nested button with nested image</h1>
@@ -153,7 +153,7 @@
heading
<button>
button
- <img src="#" alt="image">
+ <img alt="image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
button
</button>
heading
@@ -164,7 +164,7 @@
heading
<a href="#">
link
- <img src="#" alt="image">
+ <img alt="image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
link
</a>
heading
@@ -175,7 +175,7 @@
heading
<a href="#" aria-label="link aria-label"><!-- should skip the other link text -->
ignored link text
- <img id="nested_image_label_1" src="#" alt="ignored image alt">
+ <img id="nested_image_label_1" alt="ignored image alt" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
ignored link text
</a>
heading
@@ -186,7 +186,7 @@
heading
<a href="#" aria-labelledby="nested_image_label1"><!-- should skip the other link text -->
ignored link text
- <img id="nested_image_label1" src="#" alt="image">
+ <img id="nested_image_label1" alt="image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
ignored link text
</a>
heading
@@ -199,7 +199,7 @@
</a>
<a href="#" data-expectedlabel="link2 image link3" data-testname="link name from content for each child including nested image (referenced elsewhere via labelledby)" class="ex">
link2
- <img id="nested_image_label2" src="#" alt="image">
+ <img id="nested_image_label2" alt="image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<!-- image skipped in this link (when computing heading text) because it was already referenced by the first link within this heading label recursion cycle. -->
<!-- but image not skipped when computing the text of the link itself since it has not been referenced in that context -->
link3
@@ -213,7 +213,7 @@
<span class="note" id="crossref_link">link</span><!-- this text is skipped the first time around because of aria-labelledby on parent element -->
</a>
<!-- but it's picked up again in inverse order b/c of cross-referencial aria-labelledby edge case -->
- <img id="nested_image_label_3" src="#" alt="image" aria-labelledby="crossref_link">
+ <img id="nested_image_label_3" alt="image" aria-labelledby="crossref_link" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
</h3>
<!-- self-referencial edge case-->
@@ -223,7 +223,7 @@
<span class="note" id="crossref_link2">link</span><!-- this text is skipped the first time around because of aria-labelledby on parent element -->
</a>
<!-- but it's picked up again (after the self-referencial image alt) in inverse order b/c of cross-referencial aria-labelledby edge case -->
- <img id="nested_image_label4" src="#" alt="image" aria-labelledby="nested_image_label4 crossref_link2">
+ <img id="nested_image_label4" alt="image" aria-labelledby="nested_image_label4 crossref_link2" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
</h3>
diff --git a/accname/name/comp_tooltip.html b/accname/name/comp_tooltip.html
index bcb17d3..c5054cc 100644
--- a/accname/name/comp_tooltip.html
+++ b/accname/name/comp_tooltip.html
@@ -13,7 +13,7 @@
<p>Tests the <a href="https://w3c.github.io/accname/#comp_tooltip">#comp_tooltip</a> portions of the AccName <em>Name Computation</em> algorithm.</p>
-<a href="#" title="label" data-expectedlabel="label" data-testname="link with img with tooltip label" class="ex"><img src="#" alt=""></a>
+<a href="#" title="label" data-expectedlabel="label" data-testname="link with img with tooltip label" class="ex"><img alt="" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="></a>
<a href="#" title="label" data-expectedlabel="label" data-testname="link with text with tooltip label" class="ex">content</a>
<div title="label" role="group" data-expectedlabel="label" data-testname="div with text with tooltip label" class="ex">content</div>
<img src="foo.jpg" title="label" data-expectedlabel="label" data-testname="img with tooltip label without alt" class="ex">
diff --git a/html-aam/fragile/area-role.html b/html-aam/fragile/area-role.html
index 3ed17f8..315d4a8 100644
--- a/html-aam/fragile/area-role.html
+++ b/html-aam/fragile/area-role.html
@@ -12,10 +12,10 @@
<body>
<map name="areamap">
- <area shape="rect" coords="0,0,15,15" href="#" alt="x" data-testname="el-area" data-expectedrole="link" class="ex">
- <area shape="rect" coords="15,15,31,31" alt="x" data-testname="el-area-no-href" class="ex-generic">
+ <area shape="rect" coords="0,0,15,15" href="#" alt="x" data-testname="el-area" data-expectedrole="link" class="ex">
+ <area shape="rect" coords="15,15,31,31" alt="x" data-testname="el-area-no-href" class="ex-generic">
</map>
-<img usemap="#areamap" src="#" style="width: 32px; height: 32px;" alt="x">
+<img usemap="#areamap" style="width: 32px; height: 32px;" alt="x" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<script>
AriaUtils.verifyRolesBySelector(".ex");
diff --git a/html-aam/roles.html b/html-aam/roles.html
index 2ffda4d..7cfb285 100644
--- a/html-aam/roles.html
+++ b/html-aam/roles.html
@@ -64,7 +64,7 @@
<!-- todo: embed -->
<fieldset data-testname="el-fieldset" data-expectedrole="group" class="ex"><legend>x</legend><input></fieldset>
<!-- todo: figcaption -->
-<figure data-testname="el-figure" data-expectedrole="figure" class="ex"><img src="#" alt="x"><figcaption>x</figcaption></figure>
+<figure data-testname="el-figure" data-expectedrole="figure" class="ex"><img alt="x" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="><figcaption>x</figcaption></figure>
<!-- footer -> ./roles-contextual.html -->
<form data-testname="el-form" data-expectedrole="form" class="ex"><input></form>
<!-- todo: form-associated custom element -->
@@ -85,11 +85,11 @@
<!-- todo: html -->
<!-- i -> ./roles-generic.html -->
<!-- todo: iframe -->
-<img src="#" alt="x" data-testname="el-img" data-expectedrole="image" class="ex">
+<img alt="x" data-testname="el-img" data-expectedrole="image" class="ex" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<!-- Implementations might also be valid if ignored rather than returning 'none' for the following images. -->
-<img src="#" alt data-testname="el-img-alt-no-value" class="ex-generic">
-<img src="#" alt="" data-testname="el-img-empty-alt" class="ex-generic">
+<img alt data-testname="el-img-alt-no-value" class="ex-generic" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
+<img alt="" data-testname="el-img-empty-alt" class="ex-generic" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
<input type="button" value="x" data-testname="el-input-button" data-expectedrole="button" class="ex">
<input type="checkbox" data-testname="el-input-checkbox" data-expectedrole="checkbox" class="ex">
