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Merge pull request #148 from rayui/Issue-147

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[Issue-147] Fix Firefox hidden iframe win.getSelection() bug
This commit is contained in:
Neil Jenkins 2015-10-12 23:06:34 +02:00
commit f3028bf3ff
1 changed files with 11 additions and 6 deletions
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13
source/Editor.js
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@ -39,7 +39,6 @@ function Squire ( doc, config ) {
this._events = {}; this._events = {};
this._sel = win.getSelection();
this._lastSelection = null; this._lastSelection = null;
// IE loses selection state of iframe on blur, so make sure we // IE loses selection state of iframe on blur, so make sure we
@ -325,17 +324,23 @@ proto.setSelection = function ( range ) {
if ( isIOS ) { if ( isIOS ) {
this._win.focus(); this._win.focus();
} }
var sel = this._sel; var sel = this._getWindowSelection();
if ( sel ) {
sel.removeAllRanges(); sel.removeAllRanges();
sel.addRange( range ); sel.addRange( range );
} }
}
return this; return this;
}; };
proto._getWindowSelection = function () {
return this._win.getSelection() || null;
};
proto.getSelection = function () { proto.getSelection = function () {
var sel = this._sel, var sel = this._getWindowSelection(),
selection, startContainer, endContainer; selection, startContainer, endContainer;
if ( sel.rangeCount ) { if ( sel && sel.rangeCount ) {
selection = sel.getRangeAt( 0 ).cloneRange(); selection = sel.getRangeAt( 0 ).cloneRange();
startContainer = selection.startContainer; startContainer = selection.startContainer;
endContainer = selection.endContainer; endContainer = selection.endContainer;