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964070ee46
Add values of font size, font face, and color to the path. This allows us to distinguish path changes to different formats.
56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/*jshint strict:false, undef:false, unused:false */
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var DOCUMENT_POSITION_PRECEDING = 2; // Node.DOCUMENT_POSITION_PRECEDING
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var ELEMENT_NODE = 1; // Node.ELEMENT_NODE;
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var TEXT_NODE = 3; // Node.TEXT_NODE;
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var DOCUMENT_NODE = 9; // Node.DOCUMENT_NODE;
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var DOCUMENT_FRAGMENT_NODE = 11; // Node.DOCUMENT_FRAGMENT_NODE;
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var SHOW_ELEMENT = 1; // NodeFilter.SHOW_ELEMENT;
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var SHOW_TEXT = 4; // NodeFilter.SHOW_TEXT;
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var START_TO_START = 0; // Range.START_TO_START
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var START_TO_END = 1; // Range.START_TO_END
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var END_TO_END = 2; // Range.END_TO_END
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var END_TO_START = 3; // Range.END_TO_START
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var HIGHLIGHT_CLASS = 'highlight';
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var COLOUR_CLASS = 'colour';
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var FONT_FAMILY_CLASS = 'font';
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var FONT_SIZE_CLASS = 'size';
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var ZWS = '\u200B';
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var win = doc.defaultView;
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var ua = navigator.userAgent;
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var isIOS = /iP(?:ad|hone|od)/.test( ua );
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var isMac = /Mac OS X/.test( ua );
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var isGecko = /Gecko\//.test( ua );
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var isIElt11 = /Trident\/[456]\./.test( ua );
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var isPresto = !!win.opera;
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var isEdge = /Edge\//.test( ua );
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var isWebKit = !isEdge && /WebKit\//.test( ua );
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var ctrlKey = isMac ? 'meta-' : 'ctrl-';
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var useTextFixer = isIElt11 || isPresto;
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var cantFocusEmptyTextNodes = isIElt11 || isWebKit;
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var losesSelectionOnBlur = isIElt11;
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var canObserveMutations = typeof MutationObserver !== 'undefined';
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// Use [^ \t\r\n] instead of \S so that nbsp does not count as white-space
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var notWS = /[^ \t\r\n]/;
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var indexOf = Array.prototype.indexOf;
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// Polyfill for FF3.5
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if ( !Object.create ) {
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Object.create = function ( proto ) {
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var F = function () {};
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F.prototype = proto;
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return new F();
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};
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}
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