a265e10c42
Test Plan: Pressed `?` on homepage. Reviewers: epriestley Reviewed By: epriestley CC: aran, Korvin Differential Revision: https://secure.phabricator.com/D5761
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
/**
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* @requires javelin-install
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* @provides phabricator-textareautils
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* @javelin
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*/
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JX.install('TextAreaUtils', {
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statics : {
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getSelectionRange : function(area) {
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var v = area.value;
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// NOTE: This works well in Safari, Firefox and Chrome. We'll probably get
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// less-good behavior on IE.
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var s = v.length;
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var e = v.length;
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if ('selectionStart' in area) {
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s = area.selectionStart;
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e = area.selectionEnd;
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}
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return {start: s, end: e};
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},
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getSelectionText : function(area) {
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var v = area.value;
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var r = JX.TextAreaUtils.getSelectionRange(area);
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return v.substring(r.start, r.end);
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},
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setSelectionRange : function(area, start, end) {
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if ('setSelectionRange' in area) {
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area.focus();
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area.setSelectionRange(start, end);
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}
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},
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setSelectionText : function(area, text) {
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var v = area.value;
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var r = JX.TextAreaUtils.getSelectionRange(area);
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v = v.substring(0, r.start) + text + v.substring(r.end, v.length);
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area.value = v;
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JX.TextAreaUtils.setSelectionRange(area, r.start, r.start + text.length);
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}
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}
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});
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