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Make text/plugin/media/ua-inline no-quirks documents #6745

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merged 8 commits into from
Jun 24, 2021
Merged

Make text/plugin/media/ua-inline no-quirks documents #6745

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3f949be
Make text/plugin/media/ua-inline no-quirks documents
mfreed7 Jun 7, 2021
99f3cc4
Add links to "no-quirks"
mfreed7 Jun 7, 2021
04c154e
Line wrapping
mfreed7 Jun 7, 2021
2a021c8
Change impl to use new mode locked flag
mfreed7 Jun 9, 2021
5a14739
Update parser rules
mfreed7 Jun 9, 2021
1141771
Local-to-html implementation
mfreed7 Jun 22, 2021
925569b
Address all @domenic comments
mfreed7 Jun 22, 2021
186b195
Minor tweaks
domenic Jun 23, 2021
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55 changes: 35 additions & 20 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -86855,6 +86855,11 @@ new PaymentRequest(…); // Allowed to use
object</span> given "<code data-x="">html</code>", <var>type</var>, and
<var>navigationParams</var>.</p></li>

<li><p>Set the <var>document</var>'s <span>parser cannot change the mode flag</span> to true.</p></li>
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<li><p>Set <var>document</var>'s <span data-x="concept-document-mode">mode</span>
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flag to <code data-x="">no-quirks</code>.</p></li>
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<li><p>Create an <span>HTML parser</span> and associate it with the <var>document</var>. Act as
if the tokenizer had emitted a start tag token with the tag name "pre" followed by a single
U+000A LINE FEED (LF) character<!-- to get eaten, so that a leading LF in the text/plain stream
Expand Down Expand Up @@ -104076,16 +104081,16 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
<td><p>This error occurs if the parser encounters a U+003E (>) <span>code point</span> in the
<span data-x="syntax-doctype">DOCTYPE</span> public identifier (e.g., <code
data-x="">&lt;!DOCTYPE html PUBLIC "foo></code>). In such a case, if the DOCTYPE is correctly
placed as a document preamble, the parser sets the <code>Document</code> to <span>quirks
mode</span>.</p>
placed as a document preamble, and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>
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<tr>
<td><dfn data-x="parse-error-abrupt-doctype-system-identifier">abrupt-doctype-system-identifier</dfn>
<td><p>This error occurs if the parser encounters a U+003E (>) <span>code point</span> in the
<span data-x="syntax-doctype">DOCTYPE</span> system identifier (e.g., <code
data-x="">&lt;!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "foo></code>). In such a case,
if the DOCTYPE is correctly placed as a document preamble, the parser sets the
<code>Document</code> to <span>quirks mode</span>.</p>
if the DOCTYPE is correctly placed as a document preamble, and if the <span>parser cannot change
the mode flag</span> is false, the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-absence-of-digits-in-numeric-character-reference">absence-of-digits-in-numeric-character-reference</dfn>
Expand Down Expand Up @@ -104167,7 +104172,8 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
<td><dfn data-x="parse-error-eof-in-doctype">eof-in-doctype</dfn>
<td><p>This error occurs if the parser encounters the end of the input stream in a <span
data-x="syntax-doctype">DOCTYPE</span>. In such a case, if the DOCTYPE is correctly placed as a
document preamble, the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>
document preamble, and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-eof-in-script-html-comment-like-text">eof-in-script-html-comment-like-text</dfn>
Expand Down Expand Up @@ -104216,7 +104222,8 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
than "<code data-x="">PUBLIC</code>" and "<code data-x="">SYSTEM</code>" keywords after a <span
data-x="syntax-doctype">DOCTYPE</span> name. In such a case, the parser ignores any following
public or system identifiers, and if the DOCTYPE is correctly placed as a document preamble,
sets the <code>Document</code> to <span>quirks mode</span>.</p>
and if the <span>parser cannot change the mode flag</span> is false, sets the <code>Document</code>
to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-invalid-first-character-of-tag-name">invalid-first-character-of-tag-name</dfn>
Expand Down Expand Up @@ -104254,23 +104261,23 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
<td><p>This error occurs if the parser encounters a <span
data-x="syntax-doctype">DOCTYPE</span> that is missing a name (e.g., <code
data-x="">&lt;!DOCTYPE></code>). In such a case, if the DOCTYPE is correctly placed as a
document preamble, the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>
document preamble, and if the <span>parser cannot change the mode flag</span> is false, the parser
sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-missing-doctype-public-identifier">missing-doctype-public-identifier</dfn>
<td><p>This error occurs if the parser encounters a U+003E (>) <span>code point</span> where
start of the <span data-x="syntax-doctype">DOCTYPE</span> public identifier is expected (e.g.,
<code data-x="">&lt;!DOCTYPE html PUBLIC ></code>). In such a case, if the DOCTYPE is correctly
placed as a document preamble, the parser sets the <code>Document</code> to <span>quirks
mode</span>.</p>

placed as a document preamble, and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>
<tr>
<td><dfn data-x="parse-error-missing-doctype-system-identifier">missing-doctype-system-identifier</dfn>
<td><p>This error occurs if the parser encounters a U+003E (>) <span>code point</span> where
start of the <span data-x="syntax-doctype">DOCTYPE</span> system identifier is expected (e.g.,
<code data-x="">&lt;!DOCTYPE html SYSTEM ></code>). In such a case, if the DOCTYPE is correctly
placed as a document preamble, the parser sets the <code>Document</code> to <span>quirks
mode</span>.</p>
placed as a document preamble, and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-missing-end-tag-name">missing-end-tag-name</dfn>
Expand All @@ -104285,7 +104292,8 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
data-x="syntax-doctype">DOCTYPE</span> public identifier that is not preceded by a quote (e.g.,
<code data-x="">&lt;!DOCTYPE html PUBLIC -//W3C//DTD HTML 4.01//EN"></code>). In such a case,
the parser ignores the public identifier, and if the DOCTYPE is correctly placed as a document
preamble, sets the <code>Document</code> to <span>quirks mode</span>.</p>
preamble, and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-missing-quote-before-doctype-system-identifier">missing-quote-before-doctype-system-identifier</dfn>
Expand All @@ -104294,7 +104302,8 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
<code data-x="">&lt;!DOCTYPE html SYSTEM
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"></code>). In such a case, the parser
ignores the system identifier, and if the DOCTYPE is correctly placed as a document preamble,
sets the <code>Document</code> to <span>quirks mode</span>.</p>
and if the <span>parser cannot change the mode flag</span> is false,
the parser sets the <code>Document</code> to <span>quirks mode</span>.</p>

<tr>
<td><dfn data-x="parse-error-missing-semicolon-after-character-reference">missing-semicolon-after-character-reference</dfn>
Expand Down Expand Up @@ -109103,10 +109112,13 @@ document.body.appendChild(text);
<span>stack of open elements</span>.</p>


<h6>The <span>parser cannot change the mode flag</span></h6>

<h5 id="parsing-main-inhtml">The rules for parsing tokens in HTML content</h5>
<p>A <code>Document</code> object has an associated <dfn for="Document">parser cannot change the mode flag</dfn> (a boolean). It is initially false.</p>
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<h5 id="parsing-main-inhtml">The rules for parsing tokens in HTML content</h5>

<h6>The "<dfn data-x="insertion mode: initial">initial</dfn>" insertion mode</h6>

<p>When the user agent is to apply the rules for the "<span data-x="insertion mode:
Expand Down Expand Up @@ -109145,7 +109157,8 @@ document.body.appendChild(text);
<code>Document</code> object.</p>

<p id="quirks-mode-doctypes">Then, if the document is <em>not</em> <span>an <code>iframe</code>
<code data-x="attr-iframe-srcdoc">srcdoc</code> document</span>, and the DOCTYPE token matches
<code data-x="attr-iframe-srcdoc">srcdoc</code> document</span>, and the <span>parser cannot change
the mode flag</span> is false, and the DOCTYPE token matches
one of the conditions in the following list, then set the <code>Document</code> to <span>quirks
mode</span>:</p>

Expand Down Expand Up @@ -109216,9 +109229,10 @@ document.body.appendChild(text);
</ul>

<p>Otherwise, if the document is <em>not</em> <span>an <code>iframe</code> <code
data-x="attr-iframe-srcdoc">srcdoc</code> document</span>, and the DOCTYPE token matches one of
the conditions in the following list, then set the <code>Document</code> to <span>limited-quirks
mode</span>:</p>
data-x="attr-iframe-srcdoc">srcdoc</code> document</span>, and the <span>parser cannot change
the mode flag</span> is false, and the DOCTYPE token matches one of
the conditions in the following list, then then set the <code>Document</code> to
<span>limited-quirks mode</span>:</p>

<ul class="brief">
<li> The public identifier starts with: "<code data-x="">-//W3C//DTD XHTML 1.0 Frameset//</code>" </li>
Expand All @@ -109240,7 +109254,8 @@ document.body.appendChild(text);
<dd>
<p>If the document is <em>not</em> <span>an <code>iframe</code> <code
data-x="attr-iframe-srcdoc">srcdoc</code> document</span>, then this is a <span>parse
error</span>; set the <code>Document</code> to <span>quirks mode</span>.</p>
error</span>; if the <span>parser cannot change the mode flag</span> is false,
set the <code>Document</code> to <span>quirks mode</span>.</p>

<p>In any case, switch the <span>insertion mode</span> to "<span data-x="insertion mode: before
html">before html</span>", then reprocess the token.</p>
Expand Down