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Code Issues Activity

Catch and log FF error getting selection.

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This commit is contained in:
Neil Jenkins 2013-03-27 16:03:03 +11:00
parent 768f4420b9
commit 02d25f0ef5
1 changed files with 16 additions and 6 deletions
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22
source/Editor.js
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@ -163,12 +163,22 @@
lastSelection = sel.getRangeAt( 0 ).cloneRange();
var startContainer = lastSelection.startContainer,
endContainer = lastSelection.endContainer;
// FF can return the selection as being inside an <img>. WTF?
if ( startContainer && startContainer.isLeaf() ) {
lastSelection.setStartBefore( startContainer );
}
if ( endContainer && endContainer.isLeaf() ) {
lastSelection.setEndBefore( endContainer );
// FF sometimes throws an error reading the isLeaf property. Let's
// catch and log it to see if we can find what's going on.
try {
// FF can return the selection as being inside an <img>. WTF?
if ( startContainer && startContainer.isLeaf() ) {
lastSelection.setStartBefore( startContainer );
}
if ( endContainer && endContainer.isLeaf() ) {
lastSelection.setEndBefore( endContainer );
}
} catch ( error ) {
editor.didError({
name: 'Squire#getSelection error',
message: 'Starts: ' + startContainer.nodeName +
'\nEnds: ' + endContainer.nodeName
});
}
}
return lastSelection;