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109 lines
3.2 KiB
JavaScript
109 lines
3.2 KiB
JavaScript
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// Make getElementById() case-sensitive on IE7
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document._getElementById = document.getElementById;
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document.getElementById = function(id)
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{
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var i = 0, obj = document._getElementById(id);
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if (obj && obj.id != id)
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while ((obj = document.all[i]) && obj.id != id)
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i++;
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return obj;
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}
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// fix missing :last-child selectors
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$(document).ready(function() {
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if (rcmail && rcmail.env.skin != 'classic')
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$('ul.treelist ul').each(function(i, ul) {
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$('li:last-child', ul).css('border-bottom', 0);
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});
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});
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// gets cursor position (IE<9)
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rcube_webmail.prototype.get_caret_pos = function(obj)
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{
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if (document.selection && document.selection.createRange) {
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var range = document.selection.createRange();
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if (range.parentElement() != obj)
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return 0;
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var gm = range.duplicate();
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if (obj.tagName == 'TEXTAREA')
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gm.moveToElementText(obj);
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else
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gm.expand('textedit');
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gm.setEndPoint('EndToStart', range);
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var p = gm.text.length;
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return p <= obj.value.length ? p : -1;
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}
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return obj.value.length;
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};
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// moves cursor to specified position (IE<9)
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rcube_webmail.prototype.set_caret_pos = function(obj, pos)
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{
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if (obj.createTextRange) {
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var range = obj.createTextRange();
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range.collapse(true);
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range.moveEnd('character', pos);
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range.moveStart('character', pos);
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range.select();
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}
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};
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// get selected text from an input field (IE<9)
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// http://stackoverflow.com/questions/7186586/how-to-get-the-selected-text-in-textarea-using-jquery-in-internet-explorer-7
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rcube_webmail.prototype.get_input_selection = function(obj)
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{
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var start = 0, end = 0, len,
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normalizedValue, textInputRange, endRange,
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range = document.selection.createRange();
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if (range && range.parentElement() == obj) {
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len = obj.value.length;
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normalizedValue = obj.value; //.replace(/\r\n/g, "\n");
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// create a working TextRange that lives only in the input
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textInputRange = obj.createTextRange();
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textInputRange.moveToBookmark(range.getBookmark());
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// Check if the start and end of the selection are at the very end
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// of the input, since moveStart/moveEnd doesn't return what we want
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// in those cases
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endRange = obj.createTextRange();
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endRange.collapse(false);
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if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
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start = end = len;
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}
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else {
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start = -textInputRange.moveStart("character", -len);
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start += normalizedValue.slice(0, start).split("\n").length - 1;
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if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
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end = len;
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}
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else {
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end = -textInputRange.moveEnd("character", -len);
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end += normalizedValue.slice(0, end).split("\n").length - 1;
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}
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}
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}
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return {start: start, end: end, text: normalizedValue.substr(start, end-start)};
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};
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// For IE<9 we have to do it this way
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// otherwise the form will be posted to a new window
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rcube_webmail.prototype.async_upload_form_frame = function(name)
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{
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document.body.insertAdjacentHTML('BeforeEnd', '<iframe name="' + name + '"'
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+ ' src="' + rcmail.assets_path('program/resources/blank.gif') + '" style="width:0; height:0; visibility:hidden"></iframe>');
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return $('iframe[name="' + name + '"]');
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};
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