/*! * VisualEditor DataModel Surface class. * * @copyright 2011-2019 VisualEditor Team and others; see http://ve.mit-license.org */ /** * DataModel surface. * * @class * @extends ve.ce.Surface * * @constructor * @param {ve.dm.Surface} model * @param {ve.ui.Surface} ui * @param {Object} [config] */ ve.ce.MWWikitextSurface = function VeCeMwWikitextSurface() { // Parent constructors ve.ce.MWWikitextSurface.super.apply( this, arguments ); this.pasteTargetInput = new OO.ui.MultilineTextInputWidget(); }; /* Inheritance */ OO.inheritClass( ve.ce.MWWikitextSurface, ve.ce.Surface ); /** * @inheritdoc */ ve.ce.MWWikitextSurface.prototype.onCopy = function ( e ) { var originalSelection, scrollTop, slice, clipboardKey, view = this, clipboardData = e.originalEvent.clipboardData, text = this.getModel().getFragment().getText( true ).replace( /\n\n/g, '\n' ); if ( !text ) { return; } if ( clipboardData ) { // Disable the default event so we can override the data e.preventDefault(); clipboardData.setData( 'text/plain', text ); // We're not going to set HTML, but for browsers that support custom data, set a clipboard key if ( ve.isClipboardDataFormatsSupported( e, true ) ) { slice = this.model.documentModel.shallowCloneFromSelection( this.getModel().getSelection() ); this.clipboardIndex++; clipboardKey = this.clipboardId + '-' + this.clipboardIndex; this.clipboard = { slice: slice, hash: null }; // Clone the elements in the slice slice.data.cloneElements( true ); clipboardData.setData( 'text/xcustom', clipboardKey ); // Explicitly store wikitext as text/x-wiki, so that wikitext-aware paste // contexts can accept it without having to do any content- // sniffing. clipboardData.setData( 'text/x-wiki', text ); } } else { originalSelection = new ve.SelectionState( this.nativeSelection ); // Save scroll position before changing focus to "offscreen" paste target scrollTop = this.$window.scrollTop(); // Prevent surface observation due to native range changing this.surfaceObserver.disable(); this.$pasteTarget.empty().append( this.pasteTargetInput.$element ); this.pasteTargetInput.setValue( text ).select(); // Restore scroll position after changing focus this.$window.scrollTop( scrollTop ); // setTimeout: postpone until after the default copy action setTimeout( function () { // Change focus back view.$attachedRootNode[ 0 ].focus(); view.showSelectionState( originalSelection ); // Restore scroll position view.$window.scrollTop( scrollTop ); view.surfaceObserver.clear(); view.surfaceObserver.enable(); // Detach input view.pasteTargetInput.$element.detach(); } ); } }; /** * @inheritdoc */ ve.ce.MWWikitextSurface.prototype.afterPasteInsertExternalData = function ( targetFragment, pastedDocumentModel, contextRange ) { var windowAction, deferred, view = this; function makePlain() { pastedDocumentModel = pastedDocumentModel.shallowCloneFromRange( contextRange ); pastedDocumentModel.data.sanitize( { plainText: true, keepEmptyContentBranches: true } ); // We just turned this into plaintext, which probably // affected the content-length. Luckily, because of // the earlier clone, we know we just want the whole // document, and because of the major change to // plaintext, the difference between originalRange and // balancedRange don't really apply. As such, clear // out newDocRange. (Can't just make it undefined; // need to exclude the internal list, and since we're // from a paste we also have to exclude the // opening/closing paragraph.) contextRange = new ve.Range( pastedDocumentModel.getDocumentRange().from + 1, pastedDocumentModel.getDocumentRange().to - 1 ); view.pasteSpecial = true; } if ( !pastedDocumentModel.data.isPlainText( contextRange, true, undefined, true ) ) { // Not plaintext. We need to ask whether we should convert it to // wikitext, or just strip the formatting out. deferred = ve.createDeferred(); windowAction = ve.ui.actionFactory.create( 'window', this.getSurface() ); windowAction.open( 'wikitextconvertconfirm', { deferred: deferred } ); return deferred.promise().then( function ( usePlain ) { var insertPromise; if ( usePlain ) { makePlain(); } insertPromise = ve.ce.MWWikitextSurface.super.prototype.afterPasteInsertExternalData.call( view, targetFragment, pastedDocumentModel, contextRange ); if ( !usePlain ) { insertPromise = insertPromise.then( null, function () { // Rich text conversion failed, insert plain text makePlain(); return ve.ce.MWWikitextSurface.super.prototype.afterPasteInsertExternalData.call( view, targetFragment, pastedDocumentModel, contextRange ); } ); } return insertPromise; } ); } // isPlainText is true but we still need sanitize (e.g. remove lists) makePlain(); return ve.ce.MWWikitextSurface.super.prototype.afterPasteInsertExternalData.call( this, targetFragment, pastedDocumentModel, contextRange ); };