MediaWiki:Gadget-wikidebug.js: Różnice pomiędzy wersjami
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Wersja z 21:27, 18 gru 2021
/**
@package wikidebug
@brief Script for debugging JS scripts
@section Dependencies
- jQuery - weakly dependent (might be easily rewritten to use something else); uses the "jQuery" object
- mediawiki.util - for addPortletLink()
- oojs-ui-core - for OO.ui.alert()
@section done Functionality
- Collect errors in an array.
- Add a debugger icon.
- Display an error indicator (different icon).
- Display number of errors caught near the icon.
- Show errors and browser info upon click on an icon.
- Display a list of scripts in the info alert.
@todo
- Change info alert to some menu or make a right-click menu.
- Debugger deactivation when the icon(?) is clicked - or maybe when an option is choose (save in a cookie).
- Check if window.onerror is actualy working. So far:
- working in: IE, FF
- not working in: Opera, Chrome, Safari
- i18n, titles.
- styling (ids/classes + CSS)
- Add a link to start wiki debugging mode (document.cookie="resourceLoaderDebug=1;path=/").
- Display a list of styles?
*/
var errors = [],
stateIcons = {
'active' : '//upload.wikimedia.org/wikipedia/commons/1/16/Wikidebug_state_bug.png',
'inactive' : '//upload.wikimedia.org/wikipedia/commons/4/44/Wikidebug_state_bug_inactive.png',
'error' : '//upload.wikimedia.org/wikipedia/commons/0/0d/Wikidebug_state_bug_occurred.png'
},
strState = 'active';
window.onerror = function ( strErrMsg, strFileName, intLine ) {
strState = 'error';
errors.push( {
strErrMsg: strErrMsg,
strFileName: strFileName,
intLine: intLine
} );
return false; // forward to default event handler, log on console
};
function getBrowser() {
return navigator.userAgent;
}
function getScripts() {
var scripts = document.getElementsByTagName( 'script' );
return [].slice.call( scripts ).reduce( function ( arr, el ) {
return el.src ? arr.concat( el.src ) : arr;
}, [] );
}
function showInfo() {
var msg = mw.format(
'=== Browser ===\n$1\n\n=== Scripts ===\n$2\n\n=== Errors ===\n$3',
getBrowser(),
getScripts().map( function ( script ) {
return '* ' + script;
} ).join( '\n' ),
errors.map( function ( err ) {
return mw.format( '* [$1 @$2] $3', err.strFileName, err.intLine, err.strErrMsg );
} ).join( '\n' )
).trim();
OO.ui.alert( $( '<textarea>' ).attr( 'rows', 15 ).text( msg ), {
size: 'large',
title: 'wikidebug'
} );
}
$( function () {
$( mw.util.addPortletLink( 'p-personal', '#', 'wikidebug', 'p-wikidebug', 'wikidebug' ) )
.append( [
' ',
$( '<span>' ).text( errors.length ? mw.format( '($1)', errors.length ) : '' ),
$( '<img>' ).attr( 'src', stateIcons[ strState ] )
] )
.on( 'click', function ( evt ) {
mw.loader.using( 'oojs-ui-core' ).done( showInfo );
} );
} );