wikimedia/mediawiki-extensions-VisualEditor
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VisualDiff: Fetch original doc from Parsoid if fromEditedState

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Bug: T160741
Change-Id: Ied0641cc868a8dd4cf540eba75e1b248277a96b0
This commit is contained in:
Ed Sanders 2017-04-09 22:28:53 +01:00
parent ddf6a89c72
commit 939a1f4005
1 changed files with 24 additions and 5 deletions
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29
modules/ve-mw/init/ve.init.mw.ArticleTarget.js
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@ -1176,17 +1176,36 @@ ve.init.mw.ArticleTarget.prototype.onSaveDialogReviewComplete = function ( wikit
* @return {jQuery.Promise|null} Promise resolving with a ve.dm.VisualDiff visual diff, or null if not known
*/
ve.init.mw.ArticleTarget.prototype.getVisualDiffPromise = function () {
var deferred;
var deferred, dmDoc,
target = this;
if ( this.getSurface().getMode() === 'source' ) {
return null;
}
deferred = $.Deferred();
dmDoc = this.getSurface().getModel().getDocument();
if ( !this.originalDmDoc ) {
// TODO: If switching from source - we need to fetch the original doc
// from the server.
this.originalDmDoc = this.createModelFromDom( this.doc, 'visual' );
if ( !this.fromEditedState ) {
this.originalDmDoc = this.createModelFromDom( this.doc, 'visual' );
} else {
mw.libs.ve.targetLoader.requestParsoidData(
this.pageName,
this.revid,
this.constructor.name
).then( function ( response ) {
var doc, data = response ? ( response.visualeditor || response.visualeditoredit ) : null;
if ( data && typeof data.content === 'string' ) {
doc = target.parseDocument( data.content, 'visual' );
target.originalDmDoc = target.createModelFromDom( doc, 'visual' );
deferred.resolve( new ve.dm.VisualDiff( target.originalDmDoc, dmDoc ) );
}
} );
}
}
if ( this.originalDmDoc ) {
deferred.resolve( new ve.dm.VisualDiff( this.originalDmDoc, dmDoc ) );
}
deferred.resolve( new ve.dm.VisualDiff( this.originalDmDoc, this.getSurface().getModel().getDocument() ) );
return deferred.promise();
};