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Obsolete <object usemap> #6283

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Mar 3, 2021
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Obsolete <object usemap> #6283

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56 changes: 21 additions & 35 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -10916,7 +10916,6 @@ https://software.hixie.ch/utilities/js/live-dom-viewer/?%3C%21DOCTYPE%20HTML%3E%
<li><code>img</code> (if the <code data-x="attr-hyperlink-usemap">usemap</code> attribute is present)</li>
<li><code>input</code> (if the <code data-x="attr-input-type">type</code> attribute is <em>not</em> in the <span data-x="attr-input-type-hidden">Hidden</span> state)</li>
<li><code>label</code></li>
<li><code>object</code> (if the <code data-x="attr-hyperlink-usemap">usemap</code> attribute is present)<!-- see also comment in <object> element section --></li>
<li><code>select</code></li>
<li><code>textarea</code></li>
<li><code>video</code> (if the <code data-x="attr-media-controls">controls</code> attribute is present)</li>
Expand Down Expand Up @@ -31196,7 +31195,7 @@ interface <dfn>HTMLEmbedElement</dfn> : <span>HTMLElement</span> {
<dd><span>Flow content</span>.</dd>
<dd><span>Phrasing content</span>.</dd>
<dd><span>Embedded content</span>.</dd>
<dd>If the element has a <code data-x="attr-hyperlink-usemap">usemap</code> attribute: <span>Interactive content</span>.</dd> <!-- also when showing a plugin or a nested browsing context, but checking that statically is hard...) -->
<!-- Interactive content when showing a plugin or a nested browsing context, but checking that statically is hard... -->
<dd><span data-x="category-listed">Listed</span> <span>form-associated element</span>.</dd>
<dd><span>Palpable content</span>.</dd>
<dt><span data-x="concept-element-contexts">Contexts in which this element can be used</span>:</dt>
Expand All @@ -31208,7 +31207,6 @@ interface <dfn>HTMLEmbedElement</dfn> : <span>HTMLElement</span> {
<dd><code data-x="attr-object-data">data</code></dd>
<dd><code data-x="attr-object-type">type</code></dd>
<dd><code data-x="attr-object-name">name</code></dd>
<dd><code data-x="attr-hyperlink-usemap">usemap</code></dd>
<dd><code data-x="attr-fae-form">form</code></dd>
<dd><code data-x="attr-dim-width">width</code></dd>
<dd><code data-x="attr-dim-height">height</code></dd>
Expand All @@ -31225,7 +31223,6 @@ interface <dfn>HTMLObjectElement</dfn> : <span>HTMLElement</span> {
[<span>CEReactions</span>] attribute USVString <span data-x="dom-object-data">data</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-type">type</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-name">name</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-useMap">useMap</span>;
readonly attribute <span>HTMLFormElement</span>? <span data-x="dom-fae-form">form</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-dim-width">width</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-dim-height">height</span>;
Expand Down Expand Up @@ -31764,11 +31761,6 @@ interface <dfn>HTMLObjectElement</dfn> : <span>HTMLElement</span> {

</div>

<p>The <code data-x="attr-hyperlink-usemap">usemap</code> attribute, if present while the
<code>object</code> element represents an image, can indicate that the object has an associated
<span>image map</span>. <span w-nodev>The attribute must be ignored if the
<code>object</code> element doesn't represent an image.</span></p>

<p>The <code data-x="attr-fae-form">form</code> attribute is used to explicitly associate the
<code>object</code> element with its <span>form owner</span>.</p>

Expand All @@ -31778,11 +31770,9 @@ interface <dfn>HTMLObjectElement</dfn> : <span>HTMLElement</span> {

<p>The IDL attributes <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-data">data</code></dfn>, <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-type">type</code></dfn> and <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-type">type</code></dfn>, and <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-name">name</code></dfn> each must <span>reflect</span> the respective content
attributes of the same name. The <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-useMap">useMap</code></dfn> IDL attribute must <span>reflect</span> the <code
data-x="attr-hyperlink-usemap">usemap</code> content attribute.</p>
attributes of the same name.</p>

<p>The <dfn attribute for="HTMLObjectElement"><code
data-x="dom-object-contentDocument">contentDocument</code></dfn> IDL attribute, on getting, must
Expand Down Expand Up @@ -39058,12 +39048,11 @@ interface <dfn>HTMLAreaElement</dfn> : <span>HTMLElement</span> {
<p>An <dfn>image map</dfn> allows geometric areas on an image to be associated with <span
data-x="hyperlink">hyperlinks</span>.</p>

<p>An image, in the form of an <code>img</code> element or an <code>object</code> element
representing an image, may be associated with an image map (in the form of a <code>map</code>
element) by specifying a <dfn element-attr><code
data-x="attr-hyperlink-usemap">usemap</code></dfn> attribute on the <code>img</code> or
<code>object</code> element. The <code data-x="attr-hyperlink-usemap">usemap</code> attribute, if
specified, must be a <span>valid hash-name reference</span> to a <code>map</code> element.</p>
<p>An image, in the form of an <code>img</code> element, may be associated with an image map (in
the form of a <code>map</code> element) by specifying a <dfn element-attr><code
data-x="attr-hyperlink-usemap">usemap</code></dfn> attribute on the <code>img</code> element. The
<code data-x="attr-hyperlink-usemap">usemap</code> attribute, if specified, must be a <span>valid
hash-name reference</span> to a <code>map</code> element.</p>

<div class="example">

Expand Down Expand Up @@ -39093,9 +39082,8 @@ interface <dfn>HTMLAreaElement</dfn> : <span>HTMLElement</span> {

<h5 id="image-map-processing-model"><span id="processing-model"></span>Processing model</h5>

<p>If an <code>img</code> element or an <code>object</code> element representing an image has a
<code data-x="attr-hyperlink-usemap">usemap</code> attribute specified, user agents must process it
as follows:</p>
<p>If an <code>img</code> element has a <code data-x="attr-hyperlink-usemap">usemap</code>
attribute specified, user agents must process it as follows:</p>

<ol>
<li><p>Parse the attribute's value using the <span>rules for parsing a hash-name reference</span>
Expand All @@ -39114,11 +39102,6 @@ interface <dfn>HTMLAreaElement</dfn> : <span>HTMLElement</span> {
<p>If the user agent intends to show the text that the <code>img</code> element represents, then
it must use the following steps.</p>

<p class="note">In user agents that do not support images, or that have images disabled,
<code>object</code> elements cannot represent images, and thus this section never applies (the
<span>fallback content</span> is shown instead). The following steps therefore only apply to
<code>img</code> elements.</p>

<ol>
<li><p>Remove all the <code>area</code> elements in <var>areas</var> that have no <code
data-x="attr-hyperlink-href">href</code> attribute.</p></li>
Expand Down Expand Up @@ -39284,9 +39267,9 @@ interface <dfn>HTMLAreaElement</dfn> : <span>HTMLElement</span> {
and activated (e.g. using a keyboard).</p>

<p class="note">Because a <code>map</code> element (and its <code>area</code> elements) can be
associated with multiple <code>img</code> and <code>object</code> elements, it is possible for an
<code>area</code> element to correspond to multiple <i data-x="focusable area">focusable areas</i>
of the document.</p>
associated with multiple <code>img</code> elements, it is possible for an <code>area</code>
element to correspond to multiple <i data-x="focusable area">focusable areas</i> of the
document.</p>

<p>Image maps are <span>live</span>; if the DOM is mutated, then the user agent must act as if it
had rerun the algorithms for image maps.</p>
Expand Down Expand Up @@ -115810,7 +115793,8 @@ if (s = prompt('What is your name?')) {
Button</span> state are processed as server-side image maps.</p></dd>

<dt><dfn element-attr for="input"><code data-x="attr-input-usemap">usemap</code></dfn> on <code>input</code> elements</dt>
<dd><p>Use <code>img</code> instead of <code>input</code> for image maps.</p></dd>
<dt><dfn element-attr for="object"><code data-x="attr-object-usemap">usemap</code></dfn> on <code>object</code> elements</dt>
<dd><p>Use the <code>img</code> element for image maps.</p></dd>

<dt><dfn element-attr for="iframe"><code data-x="attr-iframe-longdesc">longdesc</code></dfn> on <code>iframe</code> elements</dt>
<dt><dfn element-attr for="img"><code data-x="attr-img-longdesc">longdesc</code></dfn> on <code>img</code> elements</dt>
Expand Down Expand Up @@ -116761,6 +116745,7 @@ interface <dfn>HTMLFontElement</dfn> : <span>HTMLElement</span> {
[<span>CEReactions</span>] attribute unsigned long <span data-x="dom-object-vspace">vspace</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-codeBase">codeBase</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-codeType">codeType</span>;
[<span>CEReactions</span>] attribute DOMString <span data-x="dom-object-useMap">useMap</span>;

[<span>CEReactions</span>] attribute [<span>LegacyNullToEmptyString</span>] DOMString <span data-x="dom-object-border">border</span>;
};</code></pre>
Expand All @@ -116787,6 +116772,10 @@ interface <dfn>HTMLFontElement</dfn> : <span>HTMLElement</span> {
element must <span>reflect</span> the element's <code
data-x="attr-object-codetype">codetype</code> content attribute.</p>

<p>The <dfn attribute for="HTMLObjectElement"><code data-x="dom-object-useMap">useMap</code></dfn>
IDL attribute must <span>reflect</span> the <code data-x="attr-hyperlink-usemap">usemap</code>
content attribute.</p>

<hr>

<pre><code class="idl">partial interface <span id="HTMLOListElement-partial">HTMLOListElement</span> {
Expand Down Expand Up @@ -119006,7 +118995,6 @@ interface <dfn>MimeType</dfn> {
<code data-x="attr-object-data">data</code>;
<code data-x="attr-object-type">type</code>;
<code data-x="attr-object-name">name</code>;
<code data-x="attr-hyperlink-usemap">usemap</code>;
<code data-x="attr-fae-form">form</code>;
<code data-x="attr-dim-width">width</code>;
<code data-x="attr-dim-height">height</code></td>
Expand Down Expand Up @@ -119915,7 +119903,6 @@ interface <dfn>MimeType</dfn> {
<code>audio</code> (if the <code data-x="attr-media-controls">controls</code> attribute is present);
<code>img</code> (if the <code data-x="attr-hyperlink-usemap">usemap</code> attribute is present);
<code>input</code> (if the <code data-x="attr-input-type">type</code> attribute is <em>not</em> in the <span data-x="attr-input-type-hidden">Hidden</span> state);
<code>object</code> (if the <code data-x="attr-hyperlink-usemap">usemap</code> attribute is present)<!-- see also comment in <object> section -->;
<code>video</code> (if the <code data-x="attr-media-controls">controls</code> attribute is present)

<tr>
Expand Down Expand Up @@ -121027,8 +121014,7 @@ interface <dfn>MimeType</dfn> {
<td> "<code data-x="">module</code>"; a <span>valid MIME type string</span> that is not a <span>JavaScript MIME type essence match</span>
<tr>
<th> <code data-x="">usemap</code>
<td> <code data-x="attr-hyperlink-usemap">img</code>;
<code data-x="attr-hyperlink-usemap">object</code>
<td> <code data-x="attr-hyperlink-usemap">img</code>
<td> Name of <span>image map</span> to use
<td> <span>Valid hash-name reference</span>*
<tr>
Expand Down