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Bug 1017914 - this.mInput is null in autocomplete.xml for e10s. r=felipe

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This commit is contained in:
Alexandru Tifrea 2014-09-03 13:18:29 -04:00
parent a66ed73190
commit 0acb03a879
1 changed files with 11 additions and 3 deletions
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14
toolkit/content/widgets/autocomplete.xml
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@ -893,8 +893,11 @@ extends="chrome://global/content/bindings/popup.xml#popup">
<handler event="popupshowing"><![CDATA[
// If normalMaxRows wasn't already set by the input, then set it here
// so that we restore the correct number when the popup is hidden.
if (this._normalMaxRows < 0)
// Null-check this.mInput; see bug 1017914
if (this._normalMaxRows < 0 && this.mInput) {
this._normalMaxRows = this.mInput.maxRows;
}
this.mPopupOpen = true;
]]></handler>
@ -911,11 +914,16 @@ extends="chrome://global/content/bindings/popup.xml#popup">
// Reset the maxRows property to the cached "normal" value, and reset
// _normalMaxRows so that we can detect whether it was set by the input
// when the popupshowing handler runs.
this.mInput.maxRows = this._normalMaxRows;
// Null-check this.mInput; see bug 1017914
if (this.mInput)
this.mInput.maxRows = this._normalMaxRows;
this._normalMaxRows = -1;
// If the list was being navigated and then closed, make sure
// we fire accessible focus event back to textbox
if (isListActive) {
// Null-check this.mInput; see bug 1017914
if (isListActive && this.mInput) {
this.mInput.mIgnoreFocus = true;
this.mInput._focus();
this.mInput.mIgnoreFocus = false;