| Index: trunk/extensions/VisualEditor/demos/playground/playground.js |
| — | — | @@ -32,37 +32,46 @@ |
| 33 | 33 | this.$editor.html("<b>Lorem Ipsum is simply dummy text</b> of the printing and typesetting industry. <b>Lorem Ipsum has been the <i>industry's</i> standard</b> dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it <u>to <b>make <i>a type</i> specimen</b> book.</u>");
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| 34 | 34 | this.$editor.addClass('leafNode');
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| 35 | 35 |
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| 36 | | - this.lastKeydown = null;
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| 37 | 36 | this.keydown = false;
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| 38 | 37 | this.keyup = false;
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| 39 | 38 | this.keypress = false;
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| 40 | 39 | this.mousedown = false;
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| 41 | | - this.diff = false;
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| 42 | | - this.prevText = app.getDOMText(this.$editor[0]);
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| 43 | | - this.prevOffset = null;
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| | 40 | +
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| 44 | 41 | this.loop = false;
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| 45 | | -
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| 46 | 42 | this.logkey = false;
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| | 43 | +
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| | 44 | + this.prevText = app.getDOMText(this.$editor[0]).replace(String.fromCharCode(32), " ").replace(String.fromCharCode(160), " ");
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| | 45 | +
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| | 46 | + this.prevHash = app.getDOMHash(this.$editor[0]);
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| | 47 | + console.log("Initial hash", this.prevHash);
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| | 48 | +
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| 47 | 49 | };
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| 48 | 50 |
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| 49 | 51 | app.prototype.onKeyDown = function( e ) {
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| 50 | | - if(this.logkey) console.log("onKeyDown", e.which);
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| | 52 | + if ( this.logkey ) {
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| | 53 | + console.log("onKeyDown", e.which);
|
| | 54 | + }
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| 51 | 55 | this.keydown = true;
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| 52 | | - this.lastKeydown = e.which;
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| 53 | 56 | };
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| 54 | 57 |
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| 55 | 58 | app.prototype.onKeyUp = function( e ) {
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| 56 | | - if(this.logkey) console.log("onKeyUp", e.which);
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| | 59 | + if ( this.logkey ) {
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| | 60 | + console.log("onKeyUp", e.which);
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| | 61 | + }
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| 57 | 62 | this.keyup = true;
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| 58 | 63 | };
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| 59 | 64 |
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| 60 | 65 | app.prototype.onKeyPress = function( e ) {
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| 61 | | - if(this.logkey) console.log("onKeyPress");
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| | 66 | + if ( this.logkey ) {
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| | 67 | + console.log("onKeyPress");
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| | 68 | + }
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| 62 | 69 | this.keypress = true;
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| 63 | 70 | };
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| 64 | 71 |
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| 65 | 72 | app.prototype.onMouseDown = function( e ) {
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| 66 | | - if(this.logkey) console.log("onMouseDown");
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| | 73 | + if ( this.logkey ) {
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| | 74 | + console.log("onMouseDown");
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| | 75 | + }
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| 67 | 76 | this.mousedown = true;
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| 68 | 77 |
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| 69 | 78 | if(this.loop == false) {
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| — | — | @@ -75,76 +84,26 @@ |
| 76 | 85 |
|
| 77 | 86 | app.prototype.loopFunc = function() {
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| 78 | 87 | var text = app.getDOMText(this.$editor[0]).replace(String.fromCharCode(32), " ").replace(String.fromCharCode(160), " ");
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| | 88 | + var hash = app.getDOMHash(this.$editor[0]);
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| | 89 | +
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| 79 | 90 | var selection = rangy.getSelection();
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| | 91 | +
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| 80 | 92 | if ( !selection.anchorNode ) {
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| 81 | | - console.log("och");
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| 82 | 93 | return;
|
| 83 | 94 | }
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| | 95 | +
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| 84 | 96 | var offset = this.getOffset(selection.anchorNode, selection.anchorOffset);
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| 85 | 97 |
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| 86 | 98 | if(text != this.prevText) {
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| 87 | | - var textDiffLength = text.length - this.prevText.length;
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| 88 | | - var offsetDiff = offset - this.prevOffset;
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| 89 | | - var sameFromLeft = 0;
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| 90 | | - var l = text.length;
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| 91 | | - while ( sameFromLeft < l && this.prevText[sameFromLeft] == text[sameFromLeft] ) {
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| 92 | | - ++sameFromLeft;
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| 93 | | - }
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| 94 | | -
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| 95 | | -
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| 96 | | - if(false) {
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| 97 | | - console.log("change start", sameFromLeft, offset);
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| 98 | | - console.log("different content", textDiffLength);
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| 99 | | - console.log("different offset", offsetDiff);
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| 100 | | - }
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| 101 | | -
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| 102 | | - if ( sameFromLeft != offset - textDiffLength ) {
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| 103 | | - console.log('spell');
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| 104 | | - }
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| 105 | | -
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| 106 | | -
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| 107 | | -
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| 108 | | -
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| 109 | | - /*
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| 110 | | - else if(textDiffLength === -1 && offsetDiff === -1 && offset === sameFromLeft ) {
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| 111 | | - console.log("IME.1");
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| 112 | | - } else if(textDiffLength === 0 && offsetDiff === 0 && offset-1 === sameFromLeft ) {
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| 113 | | - console.log("IME.2");
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| 114 | | - } else if ( textDiffLength < 0 || ( offset - textDiffLength ) !== sameFromLeft ) {
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| 115 | | - console.log("SPELLCHECK");
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| 116 | | - } else {
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| 117 | | - console.log("!");
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| 118 | | - }
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| 119 | | - */
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| 120 | | -
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| 121 | | -
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| 122 | | -
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| 123 | | - if ( textDiffLength !== offsetDiff ) {
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| 124 | | - //console.log("!!!!#####!!!!!");
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| 125 | | - }
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| 126 | | -
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| 127 | | - if(!this.keydown) {
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| 128 | | - //console.log("## not keyboard");
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| 129 | | - } else {
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| 130 | | - //console.log("@@ keyboard");
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| 131 | | - }
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| 132 | | -
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| 133 | | -
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| 134 | | -
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| 135 | | -/*
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| 136 | | - if((this.keydown || this.keyup) && this.lastKeydown !== 229) {
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| 137 | | - console.log("");
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| 138 | | - } else {
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| 139 | | - console.log("Do NOT re-render");
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| 140 | | - }
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| 141 | | -*/
|
| | 99 | + console.log("new text");
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| 142 | 100 | this.prevText = text;
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| 143 | | - this.diff = true;
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| 144 | | - } else {
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| 145 | | - this.diff = false;
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| 146 | 101 | }
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| 147 | 102 |
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| 148 | | - this.prevOffset = offset;
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| | 103 | + if(hash != this.prevHash) {
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| | 104 | + console.log("new DOM", hash);
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| | 105 | + this.prevHash = hash;
|
| | 106 | + }
|
| | 107 | +
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| 149 | 108 | this.keypress = false;
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| 150 | 109 | this.keyup = false;
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| 151 | 110 | this.keydown = false;
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| — | — | @@ -175,6 +134,23 @@ |
| 176 | 135 | return ret;
|
| 177 | 136 | };
|
| 178 | 137 |
|
| | 138 | +app.getDOMHash = function( elem ) {
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| | 139 | + var nodeType = elem.nodeType,
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| | 140 | + nodeName = elem.nodeName,
|
| | 141 | + ret = '';
|
| | 142 | +
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| | 143 | + if ( nodeType === 3 || nodeType === 4 ) {
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| | 144 | + return '#';
|
| | 145 | + } else if ( nodeType === 1 || nodeType === 9 ) {
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| | 146 | + ret += '<' + nodeName + '>';
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| | 147 | + for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
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| | 148 | + ret += app.getDOMHash( elem );
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| | 149 | + }
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| | 150 | + ret += '</' + nodeName + '>';
|
| | 151 | + }
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| | 152 | + return ret;
|
| | 153 | +};
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| | 154 | +
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| 179 | 155 | app.prototype.getOffset = function( localNode, localOffset ) {
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| 180 | 156 | var $node = $( localNode );
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| 181 | 157 |
|