X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/ab6fa141d7c0d032ef01c04f657e84349e27968a..82a99e22c8cfc4e50bc15307c818878a261ca1bb:/src/editor/modules/documentCanvas/canvas/canvas.js diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js index e83029a..70c0f49 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.js @@ -9,7 +9,7 @@ define([ ], function($, _, Backbone, documentElement, keyboard, utils, wlxmlListener) { 'use strict'; -/* global document:false, window:false */ +/* global document:false, window:false, Node:false */ var TextHandler = function(canvas) {this.canvas = canvas; this.buffer = null;}; @@ -94,6 +94,29 @@ $.extend(Canvas.prototype, { canvas.setCurrentElement(canvas.getDocumentElement(e.currentTarget), {caretTo: false}); }); + this.wrapper.on('paste', function(e) { + e.preventDefault(); + + var clipboardData = e.originalEvent.clipboardData; + if(!clipboardData || !clipboardData.getData) { + return; // TODO: alert + } + + var text = clipboardData.getData('text/plain').replace(/\r?\n|\r/g, ' '), + cursor = canvas.getCursor(), + element = cursor.getPosition().element, + lhs, rhs; + + if(element && cursor.isWithinElement()) { + lhs = element.getText().substr(0, cursor.getSelectionStart().offset); + rhs = element.getText().substr(cursor.getSelectionEnd().offset); + element.setText(lhs+text+rhs); + canvas.setCurrentElement(element, {caretTo: lhs.length + text.length}); + } else { + /* jshint noempty:false */ + // TODO: alert + } + }); /* globals MutationObserver */ var observer = new MutationObserver(function(mutations) { @@ -299,6 +322,9 @@ $.extend(Cursor.prototype, { isSelectingWithinElement: function() { return this.isSelecting() && this.getSelectionStart().element.sameNode(this.getSelectionEnd().element); }, + isWithinElement: function() { + return !this.isSelecting() || this.isSelectingWithinElement(); + }, isSelectingSiblings: function() { return this.isSelecting() && this.getSelectionStart().element.parent().sameNode(this.getSelectionEnd().element.parent()); }, @@ -344,12 +370,8 @@ $.extend(Cursor.prototype, { }; } - var element, - offset; - - if(anchorElement.parent().sameNode(focusElement.parent())) { - var parent = anchorElement.parent(), - anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement); + var getPlaceData = function(anchorFirst) { + var element, offset; if(anchorFirst) { if(which === 'start') { element = anchorElement; @@ -369,23 +391,31 @@ $.extend(Cursor.prototype, { offset = selection.anchorOffset; } } - } else { - // TODO: Handle order via https://developer.mozilla.org/en-US/docs/Web/API/Node.compareDocumentPosition - if(which === 'start') { - element = anchorElement; - offset = selection.anchorOffset; + return {element: element, offset: offset}; + }; + + var anchorFirst, placeData, parent; + + if(anchorElement.parent().sameNode(focusElement.parent())) { + parent = anchorElement.parent(); + if(selection.anchorNode === selection.focusNode) { + anchorFirst = selection.anchorOffset <= selection.focusOffset; } else { - element = focusElement; - offset = selection.focusOffset; + anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement); } + placeData = getPlaceData(anchorFirst); + } else { + /*jshint bitwise: false*/ + anchorFirst = selection.anchorNode.compareDocumentPosition(selection.focusNode) & Node.DOCUMENT_POSITION_FOLLOWING; + placeData = getPlaceData(anchorFirst); } - var nodeLen = (element.sameNode(focusElement) ? selection.focusNode : selection.anchorNode).length; + var nodeLen = (placeData.element.sameNode(focusElement) ? selection.focusNode : selection.anchorNode).length; return { - element: element, - offset: offset, - offsetAtBeginning: offset === 0, - offsetAtEnd: nodeLen === offset + element: placeData.element, + offset: placeData.offset, + offsetAtBeginning: placeData.offset === 0, + offsetAtEnd: nodeLen === placeData.offset }; } });