зеркало из https://github.com/mozilla/pjs.git
Bug 582216 - Make sure that we set _scrollTarget in every case in order to address intermittent failures in tabbrowser overflow handling; r=dao
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fb3510faf7
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@ -247,8 +247,7 @@
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this._stopSmoothScroll();
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if (aSmoothScroll != false && this.smoothScroll) {
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this._scrollTarget = element;
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this._smoothScrollByPixels(amountToScroll);
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this._smoothScrollByPixels(amountToScroll, element);
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} else {
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this.scrollByPixels(amountToScroll);
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}
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@ -257,12 +256,13 @@
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<method name="_smoothScrollByPixels">
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<parameter name="amountToScroll"/>
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<parameter name="element"/><!-- optional -->
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<body><![CDATA[
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this._stopSmoothScroll();
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if (amountToScroll == 0)
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return;
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this._stopSmoothScroll();
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this._scrollTarget = element;
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// Positive amountToScroll makes us scroll right (elements fly left), negative scrolls left.
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this._isScrolling = amountToScroll < 0 ? -1 : 1;
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