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[IMP] IE9 supports window.getSelection 

remove IE <9 usage of document.selection as we don't support these browsers anyway

bzr revid: xmo@openerp.com-20130123092946-wgtvfz3493l7p7cw
This commit is contained in:
Xavier Morel 2013-01-23 10:29:46 +01:00
parent 01ee5f60ee
commit d5ab8a4241
1 changed files with 9 additions and 25 deletions
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34
addons/web/static/src/js/search.js
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@ -132,37 +132,21 @@ my.InputView = instance.web.Widget.extend({
},
getSelection: function () {
// get Text node
var root = this.$el[0].childNodes[0];
var root = this.el.childNodes[0];
if (!root || !root.textContent) {
// if input does not have a child node, or the child node is an
// empty string, then the selection can only be (0, 0)
return {start: 0, end: 0};
}
if (window.getSelection) {
var domRange = window.getSelection().getRangeAt(0);
assert(domRange.startContainer === root,
"selection should be in the input view");
assert(domRange.endContainer === root,
"selection should be in the input view");
return {
start: domRange.startOffset,
end: domRange.endOffset
}
} else if (document.selection) {
var ieRange = document.selection.createRange();
var rangeParent = ieRange.parentElement();
assert(rangeParent === root,
"selection should be in the input view");
var offsetRange = document.body.createTextRange();
offsetRange = offsetRange.moveToElementText(rangeParent);
offsetRange.setEndPoint("EndToStart", ieRange);
var start = offsetRange.text.length;
return {
start: start,
end: start + ieRange.text.length
}
var range = window.getSelection().getRangeAt(0);
assert(range.startContainer === root,
"selection should be in the input view");
assert(range.endContainer === root,
"selection should be in the input view");
return {
start: range.startOffset,
end: range.endOffset
}
throw new Error("Could not get caret position");
},
onKeydown: function (e) {
var sel;