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[giow] (0) Try adding a fourth argument, 'column', to onerror handlers.

Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=13319
Affected topics: HTML, Web Workers

git-svn-id: http://svn.whatwg.org/webapps@6957 340c8d12-0b0e-0410-8428-c7bf67bfef74
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Hixie committed Jan 31, 2012
1 parent a38c0ba commit 318db56d28033a394378637d5f1fb6daa3093621
Showing with 67 additions and 54 deletions.
  1. +20 −16 complete.html
  2. +20 −16 index
  3. +27 −22 source
entry-point</a></i>.</p>

<p>Otherwise, <a href=#report-the-error>report the error</a> at the script source
URL, with the problematic line number, in the script's
<a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
URL, with the problematic position (line number and column
number), in the script's <a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <a href="#script's-global-object">script's global
object</a>. If the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> after this, then
the error may be reported to the user.</p>
<h5 id=runtime-script-errors><span class=secno>7.1.3.5 </span>Runtime script errors</h5>

<p>When the user agent is required to <dfn id=report-the-error title="report the
error">report an error</dfn> at a particular <a href=#url>URL</a> <var title="">location</var> with a particular line number <var title="">line</var> in a particular origin <var title="">origin</var>, using the <a href=#event-handlers title="event handlers">event
error">report an error</dfn> at a particular <a href=#url>URL</a> <var title="">location</var> with a particular position <var title="">line</var>:<var title="">col</var> in a particular origin <var title="">origin</var>, using the <a href=#event-handlers title="event handlers">event
handler</a> <var title="">onerror</var>, it must run these steps,
after which the error is either <dfn id=concept-error-handled title=concept-error-handled><i>handled</i></dfn> or <dfn id=concept-error-nothandled title=concept-error-nothandled><i>not handled</i></dfn>:</p>


<li>

<p>The function must be invoked with three arguments: <var title="">message</var>, <var title="">location</var>, and <var title="">line</var>.</p>
<p>The function must be invoked with four arguments: <var title="">message</var>, <var title="">location</var>, <var title="">line</var>, and <var title="">col</var>.</p>

<p>If the function returns true, then the error is <i title=concept-error-handled><a href=#concept-error-handled>handled</a></i>. Otherwise, the error is
<i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i>.</p>
scripts associated with a <code><a href=#document>Document</a></code>, the user agent must
<a href=#report-the-error>report the error</a> at the URL of the resource containing
the script (as established when the <a href=#concept-script title=concept-script>script</a> was <a href=#create-a-script title="create a
script">created</a>), with the problematic line number in that
resource, in the script's <a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
script">created</a>), with the problematic position (line number
and column number) in that resource, in the script's
<a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <a href="#script's-global-object">script's global
object</a>. If the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> after this, then
the error may be reported to the user.</p>
<dl class=switch><dt>If the attribute is the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> attribute of the
<code><a href=#window>Window</a></code> object</dt>

<dd>Let the function have three arguments, named <code title="">event</code>, <code title="">source</code>, and <code title="">lineno</code>.</dd>
<dd>Let the function have four arguments, named <code title="">event</code>, <code title="">source</code>, <code title="">lineno</code>, and <code title="">column</code>.</dd>
<!-- /column/ is new as of 2012; see https://www.w3.org/Bugs/Public/show_bug.cgi?id=13319 -->

<dt>Otherwise</dt>

<li><p>If <var title="">H</var>'s value is an <a href=#concept-handler-error title=concept-handler-error>internal error value</a>, then set
the <a href=#event-handlers title="event handlers">event handler</a> to null and
then <a href=#report-the-error>report the error</a> at the appropriate URL and with
the appropriate line number, as established when the error was
detected, in the <a href=#origin>origin</a> of the <code><a href=#document>Document</a></code>
of the node of the <a href=#event-handler-content-attributes title="event handler content
attributes">event handler content attribute</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <code><a href=#window>Window</a></code> object of
that <code><a href=#document>Document</a></code>, and abort these steps.</li>
the appropriate position (line number and column number), as
established when the error was detected, in the <a href=#origin>origin</a>
of the <code><a href=#document>Document</a></code> of the node of the <a href=#event-handler-content-attributes title="event
handler content attributes">event handler content attribute</a>,
using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event handlers">event handler</a> of the
<code><a href=#window>Window</a></code> object of that <code><a href=#document>Document</a></code>, and abort
these steps.</li>

<li><p>Let <var title="">callback</var> be <var title="">H</var>'s
value, the <code><a href=#function>Function</a></code> object that the <a href=#event-handlers title="event
worker's scripts, if the error did not occur while handling a
previous script error, the user agent must <a href=#report-the-error>report the
error</a> at the <a href=#url>URL</a> of the resource that contained
the script, with the line number where the error occurred, in the
<a href=#origin>origin</a> of the scripts running in the worker, using the
<code><a href=#workerglobalscope>WorkerGlobalScope</a></code> object's <code title=handler-WorkerGlobalScope-onerror><a href=#handler-workerglobalscope-onerror>onerror</a></code> attribute.
the script, with the position (line number and column number) where
the error occurred, in the <a href=#origin>origin</a> of the scripts
running in the worker, using the <code><a href=#workerglobalscope>WorkerGlobalScope</a></code>
object's <code title=handler-WorkerGlobalScope-onerror><a href=#handler-workerglobalscope-onerror>onerror</a></code> attribute.
</p>

<p>For shared workers, if the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> afterwards, or if
36 index
entry-point</a></i>.</p>

<p>Otherwise, <a href=#report-the-error>report the error</a> at the script source
URL, with the problematic line number, in the script's
<a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
URL, with the problematic position (line number and column
number), in the script's <a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <a href="#script's-global-object">script's global
object</a>. If the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> after this, then
the error may be reported to the user.</p>
<h5 id=runtime-script-errors><span class=secno>7.1.3.5 </span>Runtime script errors</h5>

<p>When the user agent is required to <dfn id=report-the-error title="report the
error">report an error</dfn> at a particular <a href=#url>URL</a> <var title="">location</var> with a particular line number <var title="">line</var> in a particular origin <var title="">origin</var>, using the <a href=#event-handlers title="event handlers">event
error">report an error</dfn> at a particular <a href=#url>URL</a> <var title="">location</var> with a particular position <var title="">line</var>:<var title="">col</var> in a particular origin <var title="">origin</var>, using the <a href=#event-handlers title="event handlers">event
handler</a> <var title="">onerror</var>, it must run these steps,
after which the error is either <dfn id=concept-error-handled title=concept-error-handled><i>handled</i></dfn> or <dfn id=concept-error-nothandled title=concept-error-nothandled><i>not handled</i></dfn>:</p>


<li>

<p>The function must be invoked with three arguments: <var title="">message</var>, <var title="">location</var>, and <var title="">line</var>.</p>
<p>The function must be invoked with four arguments: <var title="">message</var>, <var title="">location</var>, <var title="">line</var>, and <var title="">col</var>.</p>

<p>If the function returns true, then the error is <i title=concept-error-handled><a href=#concept-error-handled>handled</a></i>. Otherwise, the error is
<i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i>.</p>
scripts associated with a <code><a href=#document>Document</a></code>, the user agent must
<a href=#report-the-error>report the error</a> at the URL of the resource containing
the script (as established when the <a href=#concept-script title=concept-script>script</a> was <a href=#create-a-script title="create a
script">created</a>), with the problematic line number in that
resource, in the script's <a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
script">created</a>), with the problematic position (line number
and column number) in that resource, in the script's
<a href=#origin>origin</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <a href="#script's-global-object">script's global
object</a>. If the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> after this, then
the error may be reported to the user.</p>
<dl class=switch><dt>If the attribute is the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> attribute of the
<code><a href=#window>Window</a></code> object</dt>

<dd>Let the function have three arguments, named <code title="">event</code>, <code title="">source</code>, and <code title="">lineno</code>.</dd>
<dd>Let the function have four arguments, named <code title="">event</code>, <code title="">source</code>, <code title="">lineno</code>, and <code title="">column</code>.</dd>
<!-- /column/ is new as of 2012; see https://www.w3.org/Bugs/Public/show_bug.cgi?id=13319 -->

<dt>Otherwise</dt>

<li><p>If <var title="">H</var>'s value is an <a href=#concept-handler-error title=concept-handler-error>internal error value</a>, then set
the <a href=#event-handlers title="event handlers">event handler</a> to null and
then <a href=#report-the-error>report the error</a> at the appropriate URL and with
the appropriate line number, as established when the error was
detected, in the <a href=#origin>origin</a> of the <code><a href=#document>Document</a></code>
of the node of the <a href=#event-handler-content-attributes title="event handler content
attributes">event handler content attribute</a>, using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event
handlers">event handler</a> of the <code><a href=#window>Window</a></code> object of
that <code><a href=#document>Document</a></code>, and abort these steps.</li>
the appropriate position (line number and column number), as
established when the error was detected, in the <a href=#origin>origin</a>
of the <code><a href=#document>Document</a></code> of the node of the <a href=#event-handler-content-attributes title="event
handler content attributes">event handler content attribute</a>,
using the <code title=handler-window-onerror><a href=#handler-window-onerror>onerror</a></code> <a href=#event-handlers title="event handlers">event handler</a> of the
<code><a href=#window>Window</a></code> object of that <code><a href=#document>Document</a></code>, and abort
these steps.</li>

<li><p>Let <var title="">callback</var> be <var title="">H</var>'s
value, the <code><a href=#function>Function</a></code> object that the <a href=#event-handlers title="event
worker's scripts, if the error did not occur while handling a
previous script error, the user agent must <a href=#report-the-error>report the
error</a> at the <a href=#url>URL</a> of the resource that contained
the script, with the line number where the error occurred, in the
<a href=#origin>origin</a> of the scripts running in the worker, using the
<code><a href=#workerglobalscope>WorkerGlobalScope</a></code> object's <code title=handler-WorkerGlobalScope-onerror><a href=#handler-workerglobalscope-onerror>onerror</a></code> attribute.
the script, with the position (line number and column number) where
the error occurred, in the <a href=#origin>origin</a> of the scripts
running in the worker, using the <code><a href=#workerglobalscope>WorkerGlobalScope</a></code>
object's <code title=handler-WorkerGlobalScope-onerror><a href=#handler-workerglobalscope-onerror>onerror</a></code> attribute.
</p>

<p>For shared workers, if the error is still <i title=concept-error-nothandled><a href=#concept-error-nothandled>not handled</a></i> afterwards, or if
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