mediawiki-extensions-Visual.../modules/ve/init/mw/targets/ve.init.mw.ViewPageTarget.js
James D. Forrester 662d35178f Add user guide link to beta icon drop down
As part of this, put the 'help' icon next to the beta icon, make the
text not greyed-out (now that it's an actual action) and provide the
link.

On hover, all three items get underlined, which is irritating, however.

Bug: 50476
Change-Id: Id65968072b7134f5864bbd96acf34fd0c23fe17c
2013-07-01 11:07:08 -07:00

2257 lines
67 KiB
JavaScript

/*!
* VisualEditor MediaWiki Initialization ViewPageTarget class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw, confirm, alert */
/**
* Initialization MediaWiki view page target.
*
* @class
* @extends ve.init.mw.Target
*
* @constructor
*/
ve.init.mw.ViewPageTarget = function VeInitMwViewPageTarget() {
var browserWhitelisted,
browserBlacklisted,
currentUri = new mw.Uri(),
supportsES5subset = (
// It would be much easier to do a quick inline function that asserts "use strict"
// works, but since IE9 doesn't support strict mode (and we don't use strict mode) we
// have to instead list all the ES5 features we use.
Array.isArray &&
Array.prototype.filter &&
Array.prototype.indexOf &&
Array.prototype.map &&
Date.prototype.toJSON &&
Function.prototype.bind &&
Object.create &&
Object.keys &&
String.prototype.trim &&
window.JSON &&
JSON.parse &&
JSON.stringify
),
supportsContentEditable = 'contentEditable' in document.createElement( 'div' );
// Parent constructor
ve.init.mw.Target.call(
this, $( '#content' ),
mw.config.get( 'wgRelevantPageName' ),
currentUri.query.oldid
);
// Properties
this.$document = null;
this.$spinner = $( '<div class="ve-init-mw-viewPageTarget-loading"></div>' );
this.$toolbarTracker = $( '<div class="ve-init-mw-viewPageTarget-toolbarTracker"></div>' );
this.toolbarCancelButton = null;
this.toolbarSaveButton = null;
this.saveDialogSlideHistory = [];
this.saveDialogSaveButton = null;
this.saveDialogReviewGoodButton = null;
this.$toolbarEditNotices = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-toolbar-editNotices' );
this.$toolbarEditNoticesTool = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-tool' );
this.$toolbarFeedbackTool = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-tool' );
this.$toolbarBetaNotice = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-toolbar-betaNotice' );
this.$toolbarBetaNoticeTool = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-tool' );
this.$toolbarMwMetaButton = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-tool' );
this.$saveDialog = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-saveDialog' );
this.onBeforeUnloadFallback = null;
this.onBeforeUnloadHandler = null;
this.active = false;
this.edited = false;
this.sanityCheckFinished = false;
this.sanityCheckVerified = false;
this.activating = false;
this.deactivating = false;
// If this is true then #transformPage / #restorePage will not call pushState
// This is to avoid adding a new history entry for the url we just got from onpopstate
// (which would mess up with the expected order of Back/Forwards browsing)
this.actFromPopState = false;
this.scrollTop = null;
this.currentUri = currentUri;
this.warnings = {};
this.restoring = this.oldid !== mw.config.get( 'wgCurRevisionId' );
this.section = currentUri.query.vesection || null;
this.namespaceName = mw.config.get( 'wgCanonicalNamespace' );
this.viewUri = new mw.Uri( mw.util.wikiGetlink( this.pageName ) );
this.veEditUri = this.viewUri.clone().extend( { 'veaction': 'edit' } );
this.isViewPage = (
mw.config.get( 'wgAction' ) === 'view' &&
currentUri.query.diff === undefined
);
this.originalDocumentTitle = document.title;
this.editSummaryByteLimit = 255;
this.tabLayout = mw.config.get( 'wgVisualEditorConfig' ).tabLayout;
/**
* @property {jQuery.Promise|null}
*/
this.sanityCheckPromise = null;
browserWhitelisted = (
'vewhitelist' in currentUri.query ||
$.client.test( ve.init.mw.ViewPageTarget.compatibility.whitelist, null, true )
);
browserBlacklisted = (
!( 'vewhitelist' in currentUri.query ) &&
$.client.test( ve.init.mw.ViewPageTarget.compatibility.blacklist, null, true )
);
if ( mw.config.get( 'wgVisualEditorConfig' ).enableEventLogging ) {
this.setUpEventLogging();
} else {
this.logEvent = $.noop;
}
// Events
this.connect( this, {
'load': 'onLoad',
'save': 'onSave',
'loadError': 'onLoadError',
'tokenError': 'onTokenError',
'saveError': 'onSaveError',
'editConflict': 'onEditConflict',
'showChanges': 'onShowChanges',
'showChangesError': 'onShowChangesError',
'noChanges': 'onNoChanges',
'serializeError': 'onSerializeError'
} );
if ( !supportsES5subset || !supportsContentEditable || browserBlacklisted ) {
// Don't initialise in browsers that are broken
return;
}
if ( !browserWhitelisted ) {
// Show warning in unknown browsers that pass the support test
// Continue at own risk.
this.localNoticeMessages.push( 'visualeditor-browserwarning' );
}
if ( currentUri.query.venotify ) {
// The following messages can be used here:
// visualeditor-notification-saved
// visualeditor-notification-created
// visualeditor-notification-restored
mw.notify(
ve.msg( 'visualeditor-notification-' + currentUri.query.venotify,
new mw.Title( this.pageName ).toText()
)
);
if ( window.history.replaceState ) {
delete currentUri.query.venotify;
window.history.replaceState( null, document.title, currentUri );
}
}
this.setupSkinTabs();
this.setupSectionEditLinks();
if ( this.isViewPage ) {
if ( currentUri.query.veaction === 'edit' ) {
this.activate();
}
}
window.addEventListener( 'popstate', ve.bind( this.onWindowPopState, this ) ) ;
};
/* Inheritance */
ve.inheritClass( ve.init.mw.ViewPageTarget, ve.init.mw.Target );
/* Static Properties */
/**
* Compatibility map used with jQuery.client to black-list incompatible browsers.
*
* @static
* @property
*/
ve.init.mw.ViewPageTarget.compatibility = {
// The key is the browser name returned by jQuery.client
// The value is either null (match all versions) or a list of tuples
// containing an inequality (<,>,<=,>=) and a version number
'whitelist': {
'firefox': [['>=', 11]],
'iceweasel': [['>=', 10]],
'safari': [['>=', 5]],
'chrome': [['>=', 19]]
},
'blacklist': {
// IE <= 8 has various incompatibilities in layout and feature support
// IE9 and IE10 generally work but fail in ajax handling when making POST
// requests to the VisualEditor/Parsoid API which is causing silent failures
// when trying to save a page (bug 49187)
'msie': [['<=', 10]],
'android': [['<', 3]],
// Blacklist all versions:
'opera': null,
'blackberry': null
}
};
ve.init.mw.ViewPageTarget.static.toolbarTools = [
{ 'items': [ 'undo', 'redo' ] },
{ 'items': [ 'mwFormat' ] },
{ 'items': [ 'bold', 'italic', 'mwLink', 'clear' ] },
{ 'items': [ 'number', 'bullet', 'outdent', 'indent' ] },
{ 'items': [ 'mwMediaInsert', 'mwReferenceInsert', 'mwReferenceList', 'mwTransclusion' ] }
];
ve.init.mw.ViewPageTarget.static.surfaceCommands = [
'bold', 'italic', 'mwLink', 'undo', 'redo', 'indent', 'outdent'
];
// TODO: Accessibility tooltips and logical tab order for prevButton and closeButton.
ve.init.mw.ViewPageTarget.saveDialogTemplate = '\
<div class="ve-init-mw-viewPageTarget-saveDialog-head">\
<div class="ve-init-mw-viewPageTarget-saveDialog-prevButton"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-closeButton"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-title"></div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-body">\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-save">\
<div class="ve-init-mw-viewPageTarget-saveDialog-summary">\
<textarea name="editSummary" class="ve-init-mw-viewPageTarget-saveDialog-editSummary"\
id="ve-init-mw-viewPageTarget-saveDialog-editSummary" type="text"\
rows="4"></textarea>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-options">\
<input type="checkbox" name="minorEdit" \
id="ve-init-mw-viewPageTarget-saveDialog-minorEdit">\
<label class="ve-init-mw-viewPageTarget-saveDialog-minorEdit-label"\
for="ve-init-mw-viewPageTarget-saveDialog-minorEdit"></label>\
<input type="checkbox" name="watchList"\
id="ve-init-mw-viewPageTarget-saveDialog-watchList">\
<label class="ve-init-mw-viewPageTarget-saveDialog-watchList-label"\
for="ve-init-mw-viewPageTarget-saveDialog-watchList"></label>\
<label class="ve-init-mw-viewPageTarget-saveDialog-editSummaryCount"></label>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-warnings"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-dirtymsg"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-foot">\
<p class="ve-init-mw-viewPageTarget-saveDialog-license"></p>\
</div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-review">\
<div class="ve-init-mw-viewPageTarget-saveDialog-viewer"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-conflict">\
<div class="ve-init-mw-viewPageTarget-saveDialog-conflict">\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-nochanges">\
<div class="ve-init-mw-viewPageTarget-saveDialog-nochanges">\
</div>\
</div>\
</div>';
/* Methods */
/**
* Switch to edit mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.activate = function () {
if ( !this.active && !this.activating ) {
this.activating = true;
// User interface changes
this.transformPage();
this.showSpinner();
this.hideTableOfContents();
this.mutePageContent();
this.mutePageTitle();
this.saveScrollPosition();
this.load();
}
};
/**
* Switch to view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.deactivate = function ( override ) {
if ( override || ( this.active && !this.deactivating ) ) {
if (
override ||
!this.edited ||
confirm( ve.msg( 'visualeditor-viewpage-savewarning' ) )
) {
this.deactivating = true;
// User interface changes
this.restorePage();
this.hideSpinner();
if ( this.toolbarCancelButton ) {
// If deactivate is called before a successful load, then
// setupToolbarButtons has not been called yet and as such tearDownToolbarButtons
// would throw an error when trying call methods on the button property (bug 46456)
this.tearDownToolbarButtons();
this.detachToolbarButtons();
}
this.resetSaveDialog();
this.hideSaveDialog();
this.detachSaveDialog();
// Check we got as far as setting up the surface
if ( this.active ) {
this.tearDownSurface();
} else {
this.showPageContent();
}
// If there is a load in progress, abort it
if ( this.loading ) {
this.loading.abort();
}
this.showTableOfContents();
this.deactivating = false;
}
}
};
/**
* Handle successful DOM load event.
*
* @method
* @param {HTMLDocument} doc Parsed DOM from server
*/
ve.init.mw.ViewPageTarget.prototype.onLoad = function ( doc ) {
if ( this.activating ) {
this.logEvent( 'Edit', { action: 'page-edit-impression' } );
this.edited = false;
this.doc = doc;
this.setUpSurface( doc );
this.startSanityCheck();
this.setupToolbarEditNotices();
this.setupToolbarBetaNotice();
this.setupToolbarButtons();
this.setupSaveDialog();
this.attachToolbarButtons();
this.attachSaveDialog();
this.restoreScrollPosition();
this.restoreEditSection();
this.setupBeforeUnloadHandler();
this.$document[0].focus();
this.activating = false;
}
};
/**
* Handle failed DOM load event.
*
* @method
* @param {Object} response HTTP Response object
* @param {string} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onLoadError = function ( response, status ) {
// Don't show an error if the load was manually aborted
if ( status !== 'abort' && confirm( ve.msg( 'visualeditor-loadwarning', status ) ) ) {
this.load();
} else {
this.activating = false;
// User interface changes
this.deactivate( true );
}
};
/**
* Handle failed token refresh event.
*
* @method
* @param {Object} response Response object
* @param {string} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onTokenError = function ( response, status ) {
if ( confirm( ve.msg( 'visualeditor-loadwarning-token', status ) ) ) {
this.load();
} else {
this.activating = false;
// User interface changes
this.deactivate( true );
}
};
/**
* Handle successful DOM save event.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
* @param {number} [newid] New revision id, undefined if unchanged
*/
ve.init.mw.ViewPageTarget.prototype.onSave = function ( html, newid ) {
this.logEvent( 'Edit', {
action: 'page-save-success',
latency: this.saveStart ? new Date() - this.saveStart : 0
} );
delete this.saveStart;
if ( !this.pageExists || this.restoring ) {
// This is a page creation or restoration, refresh the page
this.tearDownBeforeUnloadHandler();
window.location.href = this.viewUri.extend( {
'venotify': this.restoring ? 'restored' : 'created'
} );
} else {
// Update watch link to match 'watch checkbox' in save dialog.
// User logged in if module loaded.
// Just checking for mw.page.watch is not enough because in Firefox
// there is Object.prototype.watch...
if ( mw.page.watch && mw.page.watch.updateWatchLink ) {
var watchChecked = this.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList')
.prop( 'checked' );
mw.page.watch.updateWatchLink(
$( '#ca-watch a, #ca-unwatch a' ),
watchChecked ? 'unwatch': 'watch'
);
}
if ( newid !== undefined ) {
this.oldid = newid;
}
this.hideSaveDialog();
this.resetSaveDialog();
this.replacePageContent( html );
this.setupSectionEditLinks();
this.tearDownBeforeUnloadHandler();
this.deactivate( true );
mw.util.jsMessage(
ve.msg( 'visualeditor-notification-saved',
new mw.Title( this.pageName ).toText()
)
);
}
};
/**
* Handle failed DOM save event.
*
* @method
* @param {Object} jqXHR
* @param {string} status Text status message
* @param {Object|null} data API response data
*/
ve.init.mw.ViewPageTarget.prototype.onSaveError = function ( jqXHR, status, data ) {
this.saveDialogSaveButton.setDisabled( false );
this.$saveDialogLoadingIcon.hide();
this.clearWarning( 'captcha' );
// Captcha "errors" usually aren't errors. We simply don't know about them ahead
// of time, so we save once, then (if required) we get a captcha back and try again
// with captcha.
// TODO: ConfirmEdit API is horrible, there is no reliable way to know whether
// it is a "math", "question" or "fancy" type of captcha. They all expose differently
// named properties in the API for different things. At this point we only support
// the FancyCaptha which we very intuitively detect by the presence of a "url" property.
if ( data.edit && data.edit.captcha && data.edit.captcha.url ) {
this.captcha = {
input: new ve.ui.TextInputWidget(),
id: data.edit.captcha.id
};
this.showWarning(
'captcha',
$( '<div>').append(
// msg: simplecaptcha-edit, fancycaptcha-edit, ..
$( '<p>' ).append(
$( '<strong>' ).text( mw.msg( 'captcha-label' ) ),
document.createTextNode( mw.msg( 'colon-separator' ) ),
$( $.parseHTML( mw.message( 'fancycaptcha-edit' ).parse() ) )
.filter( 'a' ).attr( 'target', '_blank ' ).end()
),
$( '<img>' ).attr( 'src', data.edit.captcha.url ),
this.captcha.input.$
),
{
wrap: false
}
);
return;
}
// TODO: Don't use alert.
alert( ve.msg( 'visualeditor-saveerror', status ) );
};
/**
* Handle Show changes event.
*
* @method
* @param {string} diffHtml
*/
ve.init.mw.ViewPageTarget.prototype.onShowChanges = function ( diffHtml ) {
// Invalidate the viewer diff on next change
this.surface.getModel().connect( this, { 'transact': 'onSurfaceModelTransact' } );
mw.loader.using( 'mediawiki.action.history.diff', ve.bind( function () {
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty().append( diffHtml );
this.$saveDialogLoadingIcon.hide();
this.saveDialogReviewGoodButton.setDisabled( false );
}, this ), ve.bind( function () {
this.onSaveError( null, 'Module load failed' );
}, this ) );
};
/**
* Handle Serialize event.
*
* @method
* @param {string} wikitext
*/
ve.init.mw.ViewPageTarget.prototype.onSerialize = function ( wikitext ) {
// Invalidate the viewer wikitext on next change
this.surface.getModel().connect( this, { 'transact': 'onSurfaceModelTransact' } );
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty().append( $( '<pre>' ).text( wikitext ) );
this.$saveDialogLoadingIcon.hide();
this.saveDialogReviewGoodButton.setDisabled( false );
};
/**
* Handle failed show changes event.
*
* @method
* @param {Object} jqXHR
* @param {string} status Text status message
*/
ve.init.mw.ViewPageTarget.prototype.onShowChangesError = function ( jqXHR, status ) {
alert( ve.msg( 'visualeditor-differror', status ) );
this.$saveDialogLoadingIcon.hide();
};
/**
* Called if a call to target.serialize() failed.
*
* @method
* @param {jqXHR|null} jqXHR
* @param {string} status Text status message
*/
ve.init.mw.ViewPageTarget.prototype.onSerializeError = function ( jqXHR, status ) {
alert( ve.msg( 'visualeditor-serializeerror', status ) );
this.$saveDialogLoadingIcon.hide();
};
/**
* Handle edit conflict event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onEditConflict = function () {
this.$saveDialogLoadingIcon.hide();
this.swapSaveDialog( 'conflict' );
};
/**
* Handle failed show changes event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onNoChanges = function () {
this.$saveDialogLoadingIcon.hide();
this.swapSaveDialog( 'nochanges' );
};
/**
* Handle clicks on the edit tab.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onEditTabClick = function ( e ) {
// Default mouse button is normalised by jQuery to key code 1.
// Only do our handling if no keys are pressed, mouse button is 1
// (e.g. not middle click or right click) and no modifier keys
// (e.g. cmd-click to open in new tab).
if ( ( e.which && e.which !== 1 ) || e.shiftKey || e.altKey || e.ctrlKey || e.metaKey ) {
return;
}
this.logEvent( 'Edit', { action: 'edit-link-click' } );
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handle clicks on a section edit link.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onEditSectionLinkClick = function ( e ) {
if ( ( e.which && e.which !== 1 ) || e.shiftKey || e.altKey || e.ctrlKey || e.metaKey ) {
return;
}
this.logEvent( 'Edit', { action: 'section-edit-link-click' } );
this.saveEditSection( $( e.target ).closest( 'h1, h2, h3, h4, h5, h6' ).get( 0 ) );
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handle clicks on the view tab.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onViewTabClick = function ( e ) {
if ( ( e.which && e.which !== 1 ) || e.shiftKey || e.altKey || e.ctrlKey || e.metaKey ) {
return;
}
if ( this.active ) {
this.deactivate();
// Prevent the edit tab's normal behavior
e.preventDefault();
} else if ( this.activating ) {
this.deactivate( true );
this.activating = false;
e.preventDefault();
}
};
/**
* Handle clicks on the save button in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarSaveButtonClick = function () {
this.logEvent( 'Edit', { action: 'page-save-attempt' } );
if ( this.edited || this.restoring ) {
this.showSaveDialog();
}
};
/**
* Handle clicks on the save button in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarCancelButtonClick = function () {
this.deactivate();
};
/**
* Handle clicks on the MwMeta button in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarMwMetaButtonClick = function () {
this.surface.getDialogs().open( 'mwMeta' );
};
/**
* Handle clicks on the edit notices tool in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarEditNoticesToolClick = function () {
this.$toolbarEditNotices.fadeToggle( 'fast' );
this.$toolbarBetaNotice.fadeOut( 'fast' );
this.$document[0].focus();
};
/**
* Handle clicks on the beta notices tool in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarBetaNoticeToolClick = function () {
this.$toolbarBetaNotice.fadeToggle( 'fast' );
this.$toolbarEditNotices.fadeOut( 'fast' );
this.$document[0].focus();
};
/**
* Handle clicks on the feedback tool in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarFeedbackToolClick = function () {
this.$toolbarEditNotices.fadeOut( 'fast' );
if ( !this.feedback ) {
// This can't be constructed until the editor has loaded as it uses special messages
this.feedback = new mw.Feedback( {
'title': new mw.Title( ve.msg( 'visualeditor-feedback-link' ) ),
'bugsLink': new mw.Uri( 'https://bugzilla.wikimedia.org/enter_bug.cgi?product=VisualEditor&component=General' ),
'bugsListLink': new mw.Uri( 'https://bugzilla.wikimedia.org/buglist.cgi?query_format=advanced&resolution=---&resolution=LATER&resolution=DUPLICATE&product=VisualEditor&list_id=166234' )
} );
}
this.feedback.launch();
};
/**
* Handle the first transaction in the surface model.
*
* This handler is removed the first time it's used, but added each time the surface is set up.
*
* @method
* @param {ve.dm.Transaction} tx Processed transaction
*/
ve.init.mw.ViewPageTarget.prototype.onSurfaceModelTransact = function () {
// Clear the diff
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-review .ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty();
this.surface.getModel().disconnect( this, { 'transact': 'onSurfaceModelTransact' } );
};
/**
* Re-evaluate whether the toolbar save button should be disabled or not.
*/
ve.init.mw.ViewPageTarget.prototype.updateToolbarSaveButtonState = function () {
this.edited = this.surface.getModel().hasPastState();
// Disable the save button if we have no history or if the sanity check is not finished
this.toolbarSaveButton.setDisabled( ( !this.edited && !this.restoring ) || !this.sanityCheckFinished );
this.toolbarSaveButton.$.toggleClass( 've-init-mw-viewPageTarget-waiting', !this.sanityCheckFinished );
};
/**
* Handle clicks on the review button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogReviewButtonClick = function () {
this.swapSaveDialog( 'review' );
};
/**
* Handle clicks on the save button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogSaveButtonClick = function () {
var doc = this.surface.getModel().getDocument(),
saveOptions = this.getSaveOptions();
// Once we've retrieved the save options,
// reset save start and any old captcha data
this.saveStart = +new Date();
if ( this.captcha ) {
this.clearWarning( 'captcha' );
delete this.captcha;
}
if (
+mw.user.options.get( 'forceeditsummary' ) &&
saveOptions.summary === '' &&
!this.warnings.missingsummary
) {
this.showWarning( 'missingsummary', ve.init.platform.getParsedMessage( 'missingsummary' ) );
} else {
this.saveDialogSaveButton.setDisabled( true );
this.$saveDialogLoadingIcon.show();
this.save(
ve.dm.converter.getDomFromData( doc.getFullData(), doc.getStore(), doc.getInternalList() ),
saveOptions
);
}
};
/**
* Handle clicks on the review "Good" button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogReviewGoodButtonClick = function () {
this.swapSaveDialog( 'save' );
};
/**
* Handle clicks on the resolve conflict button in the conflict dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogResolveConflictButtonClick = function () {
var doc = this.surface.getModel().getDocument();
// Get Wikitext from the DOM, and set up a submit call when it's done
this.serialize(
ve.dm.converter.getDomFromData( doc.getFullData(), doc.getStore(), doc.getInternalList() ),
ve.bind( function ( wikitext ) {
this.submit( wikitext, this.getSaveOptions() );
}, this )
);
};
/**
* Get save options from the save dialog form.
*
* @method
* @returns {Object} Save options, including summary, minor and watch properties
*/
ve.init.mw.ViewPageTarget.prototype.getSaveOptions = function () {
return {
'summary': $( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' ).val(),
'minor': $( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' ).prop( 'checked' ),
'watch': $( '#ve-init-mw-viewPageTarget-saveDialog-watchList' ).prop( 'checked' ),
'needcheck': this.sanityCheckPromise.state() === 'rejected',
'captchaid': this.captcha && this.captcha.id,
'captchaword': this.captcha && this.captcha.input.getValue()
};
};
/**
* Handle clicks on the close button in the save dialog.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogCloseButtonClick = function () {
this.hideSaveDialog();
};
/**
* Handle clicks on the previous view button in the save dialog.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogPrevButtonClick = function () {
var history = this.saveDialogSlideHistory;
if ( history.length < 2 ) {
throw new Error( 'PrevButton was triggered without a history' );
}
// Pop off current slide
history.pop();
// Navigate to last slide
this.swapSaveDialog( history[ history.length -1 ], { fromHistory: true } );
};
/**
* Set up the list of edit notices.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarEditNotices = function () {
var key;
this.$toolbarEditNotices.empty();
for ( key in this.editNotices ) {
this.$toolbarEditNotices.append( this.editNotices[key] );
}
};
/**
* Set up the beta notices panel.
*
* @method
* @returns {string[]} HTML strings for each edit notice
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarBetaNotice = function () {
this.$toolbarBetaNotice.empty();
this.$toolbarBetaNotice
.append( $( '<span>' )
.text( ve.msg( 'visualeditor-beta-warning' ) )
)
.append( $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-tool' )
.append( $( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.append( $( '<a>' )
.attr( 'title', ve.msg( 'visualeditor-help-title' ) )
.attr( 'href', new mw.Title( ve.msg( 'visualeditor-help-link' ) ).getUrl() )
.text( ve.msg( 'visualeditor-help-label' ) )
) ) );
};
/**
* Switch to editing mode.
*
* @method
* @param {HTMLDocument} doc HTML DOM to edit
*/
ve.init.mw.ViewPageTarget.prototype.setUpSurface = function ( doc ) {
// Initialize surface
this.surface = new ve.ui.Surface( doc, this.surfaceOptions );
this.surface.connect( this, { 'toolbarPosition': 'onSurfaceToolbarPosition' } );
this.surface.getContext().hide();
this.$document = this.surface.$.find( '.ve-ce-documentNode' );
this.surface.getModel().connect( this, { 'transact': 'onSurfaceModelTransact' } );
this.surface.getModel().connect( this, { 'history': 'updateToolbarSaveButtonState' } );
this.$.append( this.surface.$ );
this.setUpToolbar();
this.transformPageTitle();
this.changeDocumentTitle();
// Update UI
this.hidePageContent();
this.hideSpinner();
this.active = true;
this.$document.attr( {
'lang': mw.config.get( 'wgVisualEditor' ).pageLanguageCode,
'dir': mw.config.get( 'wgVisualEditor' ).pageLanguageDir
} );
// Add appropriately mw-content-ltr or mw-content-rtl class
this.surface.$.addClass( 'mw-content-' + mw.config.get( 'wgVisualEditor' ).pageLanguageDir );
this.surface.initialize();
};
/**
* Fire off the sanity check. Must be called before the surface is activated.
*
* To access the result, check whether #sanityCheckPromise has been resolved or rejected
* (it's asynchronous, so it may still be pending when you check).
*/
ve.init.mw.ViewPageTarget.prototype.startSanityCheck = function () {
// We have to get the converted DOM now, before we unlock the surface and let the user edit,
// but we can defer the actual comparison
var viewPage = this,
doc = viewPage.surface.getModel().getDocument(),
newDom = ve.dm.converter.getDomFromData( doc.getFullData(), doc.getStore(), doc.getInternalList() ),
oldDom = viewPage.doc,
d = $.Deferred();
// Reset
viewPage.sanityCheckFinished = false;
viewPage.sanityCheckVerified = false;
setTimeout( function () {
// We can't compare oldDom.body and newDom.body directly, because the attributes on the
// <body> were ignored in the conversion. So compare each child separately.
var i,
len = oldDom.body.childNodes.length;
if ( len !== newDom.body.childNodes.length ) {
// Different number of children, so they're definitely different
d.reject();
return;
}
for ( i = 0; i < len; i++ ) {
if ( !oldDom.body.childNodes[i].isEqualNode( newDom.body.childNodes[i] ) ) {
d.reject();
return;
}
}
d.resolve();
} );
viewPage.sanityCheckPromise = d.promise()
.done( function () {
// If we detect no roundtrip errors,
// don't emphasize "review changes" to the user.
viewPage.sanityCheckVerified = true;
})
.always( function () {
viewPage.sanityCheckFinished = true;
viewPage.updateToolbarSaveButtonState();
} );
};
/**
* The toolbar has updated its position.
* @param {jQuery} $bar
*/
ve.init.mw.ViewPageTarget.prototype.onSurfaceToolbarPosition = function ( $bar ) {
var css, offset, startProp, startOffset,
dir = mw.config.get( 'wgVisualEditor' ).pageLanguageDir,
type = $bar.css( 'position' );
// HACK: If the toolbar is floating, also apply a floating class to the toolbar tracker
if ( $bar.parent().hasClass( 've-ui-toolbar-floating' ) ) {
this.$toolbarTracker.addClass( 've-init-mw-viewPageTarget-toolbarTracker-floating' );
} else {
this.$toolbarTracker.removeClass( 've-init-mw-viewPageTarget-toolbarTracker-floating' );
}
// It's important that the toolbar tracker has 0 height. Else it will block events on the
// toolbar (e.g. clicking "Save page") as it would overlap that space. The save dialog
// will remain visible for the same reason elsewhere: As long as we don't have overflow:hidden,
// the save dialog will stick out of the tracker in the right place without the tracker itself
// blocking the toolbar.
if ( type === 'relative' ) {
offset = $bar.offset();
css = {
'position': 'absolute',
'top': offset.top
};
if ( dir === 'ltr' ) {
startProp = 'left';
startOffset = offset.left;
} else {
startProp = 'right';
startOffset = $( window ).width() - ( offset.left + $bar.outerWidth() );
}
css[ startProp ] = startOffset;
} else if ( type === 'absolute' || type === 'fixed' ) {
css = {
'position': type,
'top': $bar.css( 'top' ),
'left': $bar.css( 'left' )
};
} else {
return;
}
this.$toolbarTracker.css( css );
};
/**
* Set up the logging of analytic edit events using EventLogging.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setUpEventLogging = function () {
mw.loader.using( 'schema.Edit', function () {
mw.eventLog.setDefaults( 'Edit', {
version: 0,
editor: 'visualeditor',
pageId: mw.config.get( 'wgArticleId' ),
pageNs: mw.config.get( 'wgNamespaceNumber' ),
pageName: mw.config.get( 'wgPageName' ),
pageViewSessionId: mw.user.generateRandomSessionId(),
revId: function () {
return mw.config.get( 'wgCurRevisionId' );
},
userId: +mw.config.get( 'wgUserId' )
} );
} );
};
/**
* Thin wrapper around EventLogging's 'logEvent' method which ensures the
* relevant schema module has been loaded.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.logEvent = function ( schemaName, event ) {
mw.loader.using( 'schema.' + schemaName, function () {
mw.eventLog.logEvent( schemaName, event );
} );
};
/**
* Switch to viewing mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownSurface = function () {
// Update UI
if ( this.$document ) {
this.$document.blur();
this.$document = null;
}
this.tearDownToolbar();
this.hideSpinner();
this.showPageContent();
this.restorePageTitle();
this.restoreDocumentTitle();
this.showTableOfContents();
// Destroy surface
if ( this.surface ) {
this.surface.destroy();
this.surface = null;
}
this.active = false;
};
/**
* Modify tabs in the skin to support in-place editing.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSkinTabs = function () {
var caVeEdit, caVeEditSource,
action = this.pageExists ? 'edit' : 'create',
pTabsId = $( '#p-views' ).length ? 'p-views' : 'p-cactions',
$caSource = $( '#ca-viewsource' ),
$caEdit = $( '#ca-edit' ),
$caEditLink = $caEdit.find( 'a' ),
reverseTabOrder = $( 'body' ).hasClass( 'rtl' ) && pTabsId === 'p-views',
caVeEditNextnode = reverseTabOrder ? $caEdit.get( 0 ) : $caEdit.next().get( 0 );
if ( !$caEdit.length || $caSource.length ) {
// If there is no edit tab or a view-source tab,
// the user doesn't have permission to edit.
return;
}
// Add independent "VisualEditor" tab (#ca-ve-edit).
if ( this.tabLayout === 'add' ) {
caVeEdit = mw.util.addPortletLink(
pTabsId,
// Use url instead of '#'.
// So that 1) one can always open it in a new tab, even when
// onEditTabClick is bound.
// 2) when onEditTabClick is not bound (!isViewPage) it will
// just work.
this.veEditUri,
// Message: 'visualeditor-ca-ve-edit' or 'visualeditor-ca-ve-create'
ve.msg( 'visualeditor-ca-ve-' + action ),
'ca-ve-edit',
ve.msg( 'tooltip-ca-ve-edit' ),
ve.msg( 'accesskey-ca-ve-edit' ),
caVeEditNextnode
);
// Replace "Edit" tab with a veEditUri version, add "Edit source" tab.
} else {
// Create "Edit source" link.
// Re-create instead of convert ca-edit since we don't want to copy over accesskey etc.
caVeEditSource = mw.util.addPortletLink(
pTabsId,
// Use original href to preserve oldid etc. (bug 38125)
$caEditLink.attr( 'href' ),
// Message: 'visualeditor-ca-editsource' or 'visualeditor-ca-createsource'
ve.msg( 'visualeditor-ca-' + action + 'source' ),
'ca-editsource',
// Message: 'tooltip-ca-editsource' or 'tooltip-ca-createsource'
ve.msg( 'tooltip-ca-' + action + 'source' ),
ve.msg( 'accesskey-ca-editsource' ),
caVeEditNextnode
);
// Copy over classes (e.g. 'selected')
$( caVeEditSource ).addClass( $caEdit.attr( 'class' ) );
// Create "Edit" tab.
$caEdit.remove();
caVeEdit = mw.util.addPortletLink(
pTabsId,
// Use url instead of '#'.
// So that 1) one can always open it in a new tab, even when
// onEditTabClick is bound.
// 2) when onEditTabClick is not bound (!isViewPage) it will
// just work.
this.veEditUri,
$caEditLink.text(),
$caEdit.attr( 'id' ),
$caEditLink.attr( 'title' ),
ve.msg( 'accesskey-ca-ve-edit' ),
reverseTabOrder ? caVeEditSource.nextSibling : caVeEditSource
);
}
if ( this.isViewPage ) {
// Allow instant switching to edit mode, without refresh
$( caVeEdit ).click( ve.bind( this.onEditTabClick, this ) );
// Allow instant switching back to view mode, without refresh
$( '#ca-view a, #ca-nstab-visualeditor a' )
.click( ve.bind( this.onViewTabClick, this ) );
}
};
/**
* Modify page content to make section edit links activate the editor.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSectionEditLinks = function () {
var veEditUri = this.veEditUri,
$editsections = $( '#mw-content-text .mw-editsection' ),
handler = ve.bind( this.onEditSectionLinkClick, this );
// The "visibility" css construct ensures we always occupy the same space in the layout.
// This prevents the heading from changing its wrap when the user toggles editSourceLink.
$editsections.each( function () {
var $closingBracket, $expandedOnly, $hiddenBracket, $outerClosingBracket,
expandTimeout, shrinkTimeout,
$editsection = $( this ),
$heading = $editsection.closest( 'h1, h2, h3, h4, h5, h6' ),
$editLink = $editsection.find( 'a' ).eq( 0 ),
$editSourceLink = $editLink.clone(),
$links = $editLink.add( $editSourceLink ),
$divider = $( '<span>' ),
dividerText = $.trim( ve.msg( 'pipe-separator' ) ),
$brackets = $( [ this.firstChild, this.lastChild ] );
function expandSoon() {
// Cancel pending shrink, schedule expansion instead
clearTimeout( shrinkTimeout );
expandTimeout = setTimeout( expand, 100 );
}
function expand() {
clearTimeout( shrinkTimeout );
$closingBracket.css( 'visibility', 'hidden' );
$expandedOnly.css( 'visibility', 'visible' );
$heading.addClass( 'mw-editsection-expanded' );
}
function shrinkSoon() {
// Cancel pending expansion, schedule shrink instead
clearTimeout( expandTimeout );
shrinkTimeout = setTimeout( shrink, 100 );
}
function shrink() {
clearTimeout( expandTimeout );
if ( !$links.is( ':focus' ) ) {
$closingBracket.css( 'visibility', 'visible' );
$expandedOnly.css( 'visibility', 'hidden' );
$heading.removeClass( 'mw-editsection-expanded' );
}
}
// TODO: Remove this (see Id27555c6 in mediawiki/core)
if ( !$brackets.hasClass( 'mw-editsection-bracket' ) ) {
$brackets = $brackets
.wrap( $( '<span>' ).addClass( 'mw-editsection-bracket' ) )
.parent();
}
$closingBracket = $brackets.last();
$outerClosingBracket = $closingBracket.clone();
$expandedOnly = $divider.add( $editSourceLink ).add( $outerClosingBracket )
.css( 'visibility', 'hidden' );
// The hidden bracket after the devider ensures we have balanced space before and after
// divider. The space before the devider is provided by the original closing bracket.
$hiddenBracket = $closingBracket.clone().css( 'visibility', 'hidden' );
// Events
$heading.on( { 'mouseenter': expandSoon, 'mouseleave': shrinkSoon } );
$links.on( { 'focus': expand, 'blur': shrinkSoon } );
$editLink.click( handler );
// Initialization
$editSourceLink
.addClass( 'mw-editsection-link-secondary' )
.text( mw.msg( 'visualeditor-ca-editsource-section' ) );
$divider
.addClass( 'mw-editsection-divider' )
.text( dividerText );
$editLink
.attr( 'href', function ( i, val ) {
return new mw.Uri( veEditUri ).extend( {
'vesection': new mw.Uri( val ).query.section
} );
} )
.addClass( 'mw-editsection-link-primary' );
$closingBracket
.after( $divider, $hiddenBracket, $editSourceLink, $outerClosingBracket );
} );
};
/**
* Add content and event bindings to toolbar buttons.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarButtons = function () {
var editNoticeCount = ve.getObjectKeys( this.editNotices ).length;
this.toolbarCancelButton = new ve.ui.ButtonWidget( { 'label': ve.msg( 'visualeditor-toolbar-cancel' ) } );
this.toolbarSaveButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-toolbar-savedialog' ),
'flags': ['constructive'],
'disabled': !this.restoring
} );
this.updateToolbarSaveButtonState();
this.toolbarCancelButton.connect( this, { 'click': 'onToolbarCancelButtonClick' } );
this.toolbarSaveButton.connect( this, { 'click': 'onToolbarSaveButtonClick' } );
this.$toolbarMwMetaButton
.addClass( 've-ui-icon-settings' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.text( ve.msg( 'visualeditor-meta-tool' ) )
)
.click( ve.bind( this.onToolbarMwMetaButtonClick, this ) );
if ( editNoticeCount ) {
this.$toolbarEditNoticesTool
.addClass( 've-ui-icon-alert' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.text( ve.msg( 'visualeditor-editnotices-tool', editNoticeCount ) )
)
.append( this.$toolbarEditNotices )
.click( ve.bind( this.onToolbarEditNoticesToolClick, this ) );
this.$toolbarEditNotices.fadeIn( 'fast' );
}
this.$toolbarBetaNoticeTool
.addClass( 've-ui-icon-help' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label ve-init-mw-viewPageTarget-tool-beta-label' )
.text( ve.msg( 'visualeditor-beta-label' ) )
)
.append( this.$toolbarBetaNotice )
.click( ve.bind( this.onToolbarBetaNoticeToolClick, this ) );
this.$toolbarFeedbackTool
.addClass( 've-ui-icon-comment' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.text( ve.msg( 'visualeditor-feedback-tool' ) )
)
.click( ve.bind( this.onToolbarFeedbackToolClick, this ) );
};
/**
* Remove content and event bindings from toolbar buttons.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownToolbarButtons = function () {
this.toolbarCancelButton.disconnect( this );
this.toolbarSaveButton.disconnect( this );
this.$toolbarMwMetaButton.empty().off( 'click' );
this.$toolbarEditNoticesTool.empty().off( 'click' );
this.$toolbarBetaNoticeTool.empty().off( 'click' );
this.$toolbarFeedbackTool.empty().off( 'click' );
};
/**
* Add the save button to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachToolbarButtons = function () {
var $target = this.toolbar.$actions;
$target.append( this.$toolbarBetaNoticeTool );
this.$toolbarBetaNotice.append( this.$toolbarFeedbackTool );
if ( !ve.isEmptyObject( this.editNotices ) ) {
$target.append( this.$toolbarEditNoticesTool );
}
$target.append(
this.$toolbarMwMetaButton,
this.toolbarCancelButton.$,
this.toolbarSaveButton.$
);
};
/**
* Remove the save button from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachToolbarButtons = function () {
this.toolbarCancelButton.$.detach();
this.toolbarSaveButton.$.detach();
this.$toolbarMwMetaButton.detach();
this.$toolbarEditNoticesTool.detach();
this.$toolbarFeedbackTool.detach();
this.$toolbarBetaNoticeTool.detach();
};
/**
* Get a template for the save dialog.
*
* The result of this function depends on an API call, so the result it provided asynchronously.
* The template will be wrapped in a plain `<div>` jQuery collection.
*
* @method
* @param {Function} callback
*/
ve.init.mw.ViewPageTarget.prototype.getSaveDialogHtml = function ( callback ) {
var viewPage = this,
$wrap = $( '<div>' ).html( this.constructor.saveDialogTemplate );
// Based on EditPage::getCheckboxes and EditPage::initialiseForm
mw.user.getRights( function ( rights ) {
// MediaWiki only allows usage of minor flag when editing an existing page
// and the user has the right to use the feature.
// If either is not the case, remove it from the form.
if ( !viewPage.pageExists || ve.indexOf( 'minoredit', rights ) === -1 ) {
$wrap
.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label, #ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.remove();
}
if ( mw.user.isAnon() ) {
$wrap
.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label, #ve-init-mw-viewPageTarget-saveDialog-watchList' )
.remove();
} else if (
mw.user.options.get( 'watchdefault' ) ||
( mw.user.options.get( 'watchcreations' ) && !viewPage.pageExists ) ||
mw.config.get( 'wgVisualEditor' ).isPageWatched
) {
$wrap
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', true );
}
callback( $wrap );
} );
};
/**
* Add content and event bindings to the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSaveDialog = function () {
var viewPage = this;
// Save button on "save" slide
this.saveDialogSaveButton = new ve.ui.ButtonWidget( {
'label': ve.msg(
// visualeditor-savedialog-label-restore, visualeditor-savedialog-label-save
'visualeditor-savedialog-label-' + ( viewPage.restoring ? 'restore' : 'save' )
),
'flags': ['constructive']
} );
this.saveDialogSaveButton.connect( this, { 'click': 'onSaveDialogSaveButtonClick' } );
// Review button on "save" slide
this.saveDialogReviewButton = new ve.ui.ButtonWidget( {
'label': ve.msg(
'visualeditor-savedialog-label-review'
)
} );
this.saveDialogReviewButton.connect( this, { 'click': 'onSaveDialogReviewButtonClick' } );
this.saveDialogReviewGoodButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-savedialog-label-review-good' ),
'flags': ['constructive']
} );
this.saveDialogReviewGoodButton.connect(
this, { 'click': 'onSaveDialogReviewGoodButtonClick' }
);
this.saveDialogResolveConflictButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-savedialog-label-resolve-conflict' ),
'flags': ['constructive']
} );
this.saveDialogResolveConflictButton.connect( this, { 'click': 'onSaveDialogResolveConflictButtonClick' } );
this.getSaveDialogHtml( function ( $wrap ) {
viewPage.$saveDialog
// Must not use replaceWith because that can't be used on fragement roots,
// plus, we want to preserve the reference and class names of the wrapper.
.empty().append( $wrap.contents() )
// Attach buttons
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-save' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend( viewPage.saveDialogSaveButton.$, viewPage.saveDialogReviewButton.$ )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-review' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend( viewPage.saveDialogReviewGoodButton.$ )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-conflict' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend( viewPage.saveDialogResolveConflictButton.$ )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-closeButton' )
.click( ve.bind( viewPage.onSaveDialogCloseButtonClick, viewPage ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-prevButton' )
.click( ve.bind( viewPage.onSaveDialogPrevButtonClick, viewPage ) )
.end()
// Attach contents
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.attr( {
'placeholder': ve.msg( 'visualeditor-editsummary' )
} )
.placeholder()
.byteLimit( viewPage.editSummaryByteLimit )
.on( {
'focus': function () {
$( this ).parent().addClass(
've-init-mw-viewPageTarget-saveDialog-summary-focused'
);
},
'blur': function () {
$( this ).parent().removeClass(
've-init-mw-viewPageTarget-saveDialog-summary-focused'
);
},
'keyup keydown mouseup cut paste change focus blur': function () {
var $textarea = $( this ),
$editSummaryCount = $textarea
.closest( '.ve-init-mw-viewPageTarget-saveDialog-slide-save' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-editSummaryCount' );
// TODO: This looks a bit weird, there is no unit in the UI, just numbers
// Users likely assume characters but then it seems to count down quicker
// than expected. Facing users with the word "byte" is bad? (bug 40035)
setTimeout( function () {
$editSummaryCount.text(
viewPage.editSummaryByteLimit - $.byteLength( $textarea.val() )
);
} );
}
} )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-editSummaryCount' )
.text( viewPage.editSummaryByteLimit )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label' )
.html( ve.init.platform.getParsedMessage( 'minoredit' ) )
.find( 'a' )
.attr( 'target', '_blank' )
.end()
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.prop( 'checked', +mw.user.options.get( 'minordefault' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label' )
.html( ve.init.platform.getParsedMessage( 'watchthis' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-license' )
.html( ve.init.platform.getParsedMessage( 'copyrightwarning' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-conflict' )
.html( ve.init.platform.getParsedMessage( 'visualeditor-editconflict' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-nochanges' )
.html( ve.init.platform.getParsedMessage( 'visualeditor-diff-nochanges' ) )
;
// Get reference to loading icon
viewPage.$saveDialogLoadingIcon = viewPage.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-working' );
} );
// Hook onto the 'watch' event on by mediawiki.page.watch.ajax.js
// Triggered when mw.page.watch.updateWatchLink(link, action) is called
$( '#ca-watch, #ca-unwatch' )
.on(
'watchpage.mw',
function ( e, action ) {
viewPage.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', ( action === 'watch' ) );
}
);
};
/**
* Show the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSaveDialog = function () {
var viewPage = this;
viewPage.surface.disable();
viewPage.$toolbarBetaNotice.fadeOut( 'fast' );
viewPage.$toolbarEditNotices.fadeOut( 'fast' );
viewPage.swapSaveDialog( 'save' );
viewPage.$saveDialog.fadeIn( 'fast', function () {
// Initial size
viewPage.onResizeSaveDialog();
} );
$( document ).on( 'keydown.ve-savedialog', function ( e ) {
// Escape
if ( e.which === ve.Keys.ESCAPE ) {
viewPage.onSaveDialogCloseButtonClick();
}
} );
$( window ).on( 'resize.ve-savedialog', ve.bind( viewPage.onResizeSaveDialog, viewPage ) );
};
/**
* Update window-size related aspects of the save dialog
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onResizeSaveDialog = function () {
var $d = this.$saveDialog, $w = $( window );
// Available space for css-height is window height,
// without the space between the dialog and the window top,
// without the space above/below between css-height and outerHeight.
$d.css( 'max-height',
$w.height() -
( $d.offset().top - $w.scrollTop() ) -
( $d.outerHeight( true ) - $d.height() ) -
20 // shadow
);
};
/**
* Hide the save dialog
*/
ve.init.mw.ViewPageTarget.prototype.hideSaveDialog = function () {
// Reset history on close (bug 49481)
this.saveDialogSlideHistory.length = 0;
this.$saveDialog.fadeOut( 'fast' );
if ( this.$document ) {
this.$document.focus();
}
$( document ).off( 'keydown.ve-savedialog' );
$( window ).off( 'resize', this.onResizeSaveDialog );
if ( this.surface ) {
this.surface.enable();
}
};
/**
* Reset the fields of the save dialog.
*
* TODO: Maybe call this more cleverly only when the document changes, so that closing and
* re-opening the saveDialog doesn't remove the user input and the diff cache.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.resetSaveDialog = function () {
this.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.val( '' )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.prop( 'checked', false )
.end()
// Clear the diff
.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty();
};
/**
* Swap state in the save dialog.
*
* @method
* @param {string} slide One of 'save', 'review', 'conflict' or 'nochanges'
* @param {Object} [options]
* @param {boolean} [options.fromHistory] Whether this swap was triggered from interaction
* with the slide history (e.g. surpresses pushing of target slide in the history again).
* @returns {jQuery} The now active slide.
* @throws {Error} Unknown saveDialog slide
*/
ve.init.mw.ViewPageTarget.prototype.swapSaveDialog = function ( slide, options ) {
var $slide, $viewer,
doc = this.surface.getModel().getDocument();
if ( ve.indexOf( slide, [ 'save', 'review', 'conflict', 'nochanges' ] ) === -1 ) {
throw new Error( 'Unknown saveDialog slide: ' + slide );
}
options = options || {};
if ( !options.fromHistory ) {
this.saveDialogSlideHistory.push( slide );
}
$slide = this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-' + slide );
this.$saveDialog
// Hide "prev" button when (back) on the first slide
.find( '.ve-init-mw-viewPageTarget-saveDialog-prevButton' )
.toggle( this.saveDialogSlideHistory.length >= 2 )
.end()
// Update title to one of:
// - visualeditor-savedialog-title-save
// - visualeditor-savedialog-title-review
// - visualeditor-savedialog-title-conflict
// - visualeditor-savedialog-title-nochanges
.find( '.ve-init-mw-viewPageTarget-saveDialog-title' )
.text( ve.msg( 'visualeditor-savedialog-title-' + slide ) )
.end()
// Hide other slides
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide' )
.not( $slide )
.hide();
// Old warnings should not persist after slide changes
this.clearAllWarnings();
if ( slide === 'save' ) {
if ( !this.sanityCheckVerified ) {
this.showWarning( 'dirtywarning', ve.init.platform.getParsedMessage( 'visualeditor-savedialog-dirtywarning' ) );
}
}
if ( slide === 'review' ) {
this.sanityCheckVerified = true;
$viewer = $slide.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' );
if ( !$viewer.find( 'table, pre' ).length ) {
this.saveDialogReviewGoodButton.setDisabled( true );
this.$saveDialogLoadingIcon.show();
if ( this.pageExists ) {
// Has no callback, handled via target.onShowChanges
this.showChanges(
ve.dm.converter.getDomFromData( doc.getFullData(), doc.getStore(), doc.getInternalList() )
);
} else {
this.serialize(
ve.dm.converter.getDomFromData( doc.getFullData(), doc.getStore(), doc.getInternalList() ),
ve.bind( this.onSerialize, this )
);
}
}
this.$saveDialog.css( 'width', '100%' );
} else {
this.$saveDialog.css( 'width', '' );
}
// Show the target slide
$slide.show();
if ( slide === 'save' ) {
setTimeout( function () {
$slide.find( 'textarea' ).eq( 0 ).focus();
} );
}
return $slide;
};
/**
* Add the save dialog to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachSaveDialog = function () {
this.surface.$globalOverlay.append(
this.$toolbarTracker.append(
this.$saveDialog
)
);
};
/**
* Remove the save dialog from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachSaveDialog = function () {
this.$saveDialog.detach();
};
/**
* Remember the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.saveScrollPosition = function () {
this.scrollTop = $( window ).scrollTop();
};
/**
* Restore the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreScrollPosition = function () {
if ( this.scrollTop ) {
$( window ).scrollTop( this.scrollTop );
this.scrollTop = null;
}
};
/**
* Show the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSpinner = function () {
$( '#firstHeading' ).prepend( this.$spinner );
};
/**
* Hide the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSpinner = function () {
this.$spinner.detach();
};
/**
* Show the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showPageContent = function () {
$( '#bodyContent > .ve-init-mw-viewPageTarget-content' )
.removeClass( 've-init-mw-viewPageTarget-content' )
.show()
.fadeTo( 0, 1 );
};
/**
* Mute the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.mutePageContent = function () {
$( '#bodyContent > :visible:not(#siteSub, #contentSub)' )
.addClass( 've-init-mw-viewPageTarget-content' )
.fadeTo( 'fast', 0.6 );
};
/**
* Hide the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hidePageContent = function () {
$( '#bodyContent > :visible:not(#siteSub, #contentSub)' )
.addClass( 've-init-mw-viewPageTarget-content' )
.hide();
};
/**
* Show the table of contents in the view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showTableOfContents = function () {
var $toc = $( '#toc' ),
$wrap = $toc.parent();
if ( $wrap.data( 've.hideTableOfContents' ) ) {
$wrap.slideDown( function () {
$toc.unwrap();
} );
}
};
/**
* Hide the table of contents in the view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideTableOfContents = function () {
$( '#toc' )
.wrap( '<div>' )
.parent()
.data( 've.hideTableOfContents', true )
.slideUp();
};
/**
* Show the toolbar.
*
* This also transplants the toolbar to a new location.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setUpToolbar = function () {
this.toolbar = new ve.ui.Toolbar( this.surface, { 'shadow': true, 'actions': true } );
this.toolbar.addTools( this.constructor.static.toolbarTools );
this.surface.addCommands( this.constructor.static.surfaceCommands );
if ( !this.isMobileDevice ) {
this.toolbar.enableFloating();
}
this.toolbar.$
.addClass( 've-init-mw-viewPageTarget-toolbar' )
.insertBefore( '#firstHeading' );
this.toolbar.$bar.slideDown( 'fast', ve.bind( function () {
// Check the surface wasn't torn down while the toolbar was animating
if ( this.surface ) {
this.surface.getContext().update();
// Emit event for initial position. Must be done here after the
// slide down instead of in ve.ui.Toolbar#constructor because
// back there it'll still be out of view.
this.surface.emit( 'toolbarPosition', this.toolbar.$bar );
}
}, this ) );
};
/**
* Hide the toolbar.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownToolbar = function () {
this.toolbar.$bar.slideUp( 'fast', ve.bind( function () {
this.toolbar.destroy();
this.toolbar = null;
}, this ) );
};
/**
* Transform the page title into a VE-style title.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.transformPageTitle = function () {
$( '#firstHeading' ).addClass( 've-init-mw-viewPageTarget-pageTitle' );
};
/**
* Fade the page title to indicate it is not editable.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.mutePageTitle = function () {
$( '#firstHeading, #siteSub:visible, #contentSub:visible' ).fadeTo( 'fast', 0.6 );
};
/**
* Restore the page title to its original style.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restorePageTitle = function () {
$( '#firstHeading, #siteSub:visible, #contentSub:visible' ).fadeTo( 'fast', 1 );
setTimeout( function () {
$( '#firstHeading' ).removeClass( 've-init-mw-viewPageTarget-pageTitle' );
}, 1000 );
};
/**
* Change the document title to state that we are now editing.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.changeDocumentTitle = function () {
document.title = ve.msg(
this.pageExists ? 'editing' : 'creating',
mw.config.get( 'wgTitle' )
) + ' - ' + mw.config.get( 'wgSiteName' );
};
/**
* Restore the original document title.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreDocumentTitle = function () {
document.title = this.originalDocumentTitle;
};
/**
* Page modifications for switching to edit mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.transformPage = function () {
var uri;
// Put skin tabs in "edit" mode
$( $( '#p-views' ).length ? '#p-views' : '#p-cactions' )
.find( 'li.selected' ).removeClass( 'selected' );
$( this.tabLayout === 'add' ? '#ca-ve-edit' : '#ca-edit' )
.addClass( 'selected' );
// Hide site notice (if present)
$( '#siteNotice:visible' )
.addClass( 've-hide' )
.slideUp( 'fast' );
// Push veaction=edit url in history (if not already. If we got here by a veaction=edit
// permalink then it will be there already and the constructor called #activate)
if ( !this.actFromPopState && window.history.pushState && this.currentUri.query.veaction !== 'edit' ) {
// Set the veaction query parameter
uri = this.currentUri;
uri.query.veaction = 'edit';
window.history.pushState( null, document.title, uri );
}
this.actFromPopState = false;
};
/**
* Page modifications for switching back to view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restorePage = function () {
var uri;
// Put skin tabs back in "view" mode
$( $( '#p-views' ).length ? '#p-views' : '#p-cactions' )
.find( 'li.selected' ).removeClass( 'selected' );
$( '#ca-view' ).addClass( 'selected' );
// Make site notice visible again (if present)
$( '#siteNotice.ve-hide' )
.slideDown( 'fast' );
// Push non-veaction=edit url in history
if ( !this.actFromPopState && window.history.pushState ) {
// Remove the veaction query parameter
uri = this.currentUri;
if ( 'veaction' in uri.query ) {
delete uri.query.veaction;
}
// If there are other query parameters, set the url to the current url (with veaction removed).
// Otherwise use the canonical style view url (bug 42553).
if ( ve.getObjectValues( uri.query ).length ) {
window.history.pushState( null, document.title, uri );
} else {
window.history.pushState( null, document.title, this.viewUri );
}
}
this.actFromPopState = false;
};
/**
* @param {Event} e Native event object
*/
ve.init.mw.ViewPageTarget.prototype.onWindowPopState = function () {
var newUri = this.currentUri = new mw.Uri( document.location.href );
if ( !this.active && newUri.query.veaction === 'edit' ) {
this.actFromPopState = true;
this.activate();
}
if ( this.active && newUri.query.veaction !== 'edit' ) {
this.actFromPopState = true;
this.deactivate();
}
};
/**
* Replace the page content with new HTML.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
*/
ve.init.mw.ViewPageTarget.prototype.replacePageContent = function ( html ) {
$( '#mw-content-text' ).html( html );
};
/**
* Get the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.mw.ViewPageTarget.prototype.getEditSection = function ( heading ) {
var $page = $( '#mw-content-text' ),
section = 0;
$page.find( 'h1, h2, h3, h4, h5, h6' ).not( '#toc h2' ).each( function () {
section++;
if ( this === heading ) {
return false;
}
} );
return section;
};
/**
* Get the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.mw.ViewPageTarget.prototype.saveEditSection = function ( heading ) {
this.section = this.getEditSection( heading );
};
/**
* Move the cursor in the editor to a given section.
*
* @method
* @param {number} section Section to move cursor to
*/
ve.init.mw.ViewPageTarget.prototype.restoreEditSection = function () {
if ( this.section !== null ) {
var offset,
target = this,
surfaceView = this.surface.getView(),
surfaceModel = surfaceView.getModel();
this.$document.find( 'h1, h2, h3, h4, h5, h6' ).eq( this.section - 1 ).each( function () {
var offsetNode, nextNode,
headingNode = $( this ).data( 'view' ),
lastHeadingLevel = -1;
if ( headingNode ) {
// Find next sibling which isn't a heading
offsetNode = headingNode;
while ( offsetNode instanceof ve.ce.HeadingNode && offsetNode.getModel().getAttribute( 'level' ) > lastHeadingLevel ) {
lastHeadingLevel = offsetNode.getModel().getAttribute( 'level' );
// Next sibling
nextNode = offsetNode.parent.children[ve.indexOf( offsetNode, offsetNode.parent.children ) + 1];
if ( !nextNode ) {
break;
}
offsetNode = nextNode;
}
offset = surfaceModel.getDocument().data.getNearestContentOffset(
offsetNode.getModel().getOffset(), 1
);
surfaceModel.change( null, new ve.Range( offset ) );
// Scroll to heading:
// Wait for toolbar to animate in so we can account for its height
setTimeout( function () {
var $window = $( ve.Element.static.getWindow( target.$ ) );
$window.scrollTop( headingNode.$.offset().top - target.toolbar.$.height() );
}, 200 );
}
} );
this.section = null;
}
};
/**
* Show an inline warning.
* @param {string} name Warning's unique name
* @param {string|jQuery} message Warning message (string of HTML, not text, or jQuery object)
* @param {Object} [options]
* @param {boolean} [options.wrap=true] Wrap the message in a paragraph.
*/
ve.init.mw.ViewPageTarget.prototype.showWarning = function ( name, message, options ) {
var $warning;
if ( !this.warnings[name] ) {
options = options || {};
$warning = $( '<div class="ve-init-mw-viewPageTarget-saveDialog-warning"></div>' );
if ( options.wrap !== false ) {
$warning.append( $( '<p>').append( message ) );
} else {
$warning.append( message );
}
this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-warnings' )
.append( $warning );
this.warnings[name] = $warning;
}
};
/**
* Remove an inline warning.
* @param {string} name Warning's unique name
*/
ve.init.mw.ViewPageTarget.prototype.clearWarning = function ( name ) {
if ( this.warnings[name] ) {
this.warnings[name].remove();
delete this.warnings[name];
}
};
/**
* Remove all inline warnings.
*/
ve.init.mw.ViewPageTarget.prototype.clearAllWarnings = function () {
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-warnings' )
.empty();
this.warnings = {};
};
/**
* Add onbeforunload handler.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupBeforeUnloadHandler = function () {
// Remember any already set on before unload handler
this.onBeforeUnloadFallback = window.onbeforeunload;
// Attach before unload handler
window.onbeforeunload = this.onBeforeUnloadHandler = ve.bind( this.onBeforeUnload, this );
// Attach page show handlers
if ( window.addEventListener ) {
window.addEventListener( 'pageshow', ve.bind( this.onPageShow, this ), false );
} else if ( window.attachEvent ) {
window.attachEvent( 'pageshow', ve.bind( this.onPageShow, this ) );
}
};
/**
* Remove onbeforunload handler.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownBeforeUnloadHandler = function () {
// Restore whatever previous onbeforeload hook existed
window.onbeforeunload = this.onBeforeUnloadFallback;
};
/**
* Handle page show event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onPageShow = function () {
// Re-add onbeforeunload handler
window.onbeforeunload = this.onBeforeUnloadHandler;
};
/**
* Handle before unload event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onBeforeUnload = function () {
var fallbackResult,
message,
onBeforeUnloadHandler = this.onBeforeUnloadHandler;
// Check if someone already set on onbeforeunload hook
if ( this.onBeforeUnloadFallback ) {
// Get the result of their onbeforeunload hook
fallbackResult = this.onBeforeUnloadFallback();
}
// Check if their onbeforeunload hook returned something
if ( fallbackResult !== undefined ) {
// Exit here, returning their message
message = fallbackResult;
} else {
// Override if submitting
if ( this.submitting ) {
return null;
}
// Check if there's been an edit
if ( this.surface && this.edited ) {
// Return our message
message = ve.msg( 'visualeditor-viewpage-savewarning' );
}
}
// Unset the onbeforeunload handler so we don't break page caching in Firefox
window.onbeforeunload = null;
if ( message !== undefined ) {
// ...but if the user chooses not to leave the page, we need to rebind it
setTimeout( function () {
window.onbeforeunload = onBeforeUnloadHandler;
} );
return message;
}
};
/* Initialization */
ve.init.mw.targets.push( new ve.init.mw.ViewPageTarget() );