mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-25 06:46:26 +00:00
61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../modules/jquery/jquery.js"></script>
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<script>
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$( function() {
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var $editor = $('#ce-editor');
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var editorInterval = null;
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var sel = {
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from: 0,
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to: 0
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};
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var prevInput = '';
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$editor.blur(function() {
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if ( editorInterval !== null ) {
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clearInterval( editorInterval );
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}
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});
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$editor.focus(function() {
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prevInput = $editor.html();
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editorInterval = setInterval( readInput, 100 );
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sel.from = sel.to = window.getSelection().getRangeAt(0).startOffset;
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});
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var readInput = function() {
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var text = $editor.html();
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if (text === prevInput) {
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return false;
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}
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var same = 0,
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l = Math.min(prevInput.length, text.length);
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while ( same < l && prevInput[same] === text[same] ) {
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++same;
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}
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sel.from = sel.to = window.getSelection().getRangeAt(0).startOffset - 1;
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if (same < prevInput.length) {
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console.log(prevInput.length - same);
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}
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var newText = text.slice(same);
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console.log(sel);
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console.log(newText);
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prevInput = text;
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}
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} );
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</script>
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</head>
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<body>
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<div style="width: 500px; height: 200px; border: solid 1px;" contenteditable="true" id="ce-editor"></div>
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</body>
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</html> |