зеркало из https://github.com/mozilla/gecko-dev.git
Bug 752376 - Avoid calling scrollbox.ensureElementIsVisible() if the tab strip doesn't overflow to prevent layout flushes. r=enn
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dcc8a81bf7
Коммит
17e16d4bb1
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@ -2054,7 +2054,7 @@
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this.showTab(tab);
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}, this);
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this.tabContainer.mTabstrip.ensureElementIsVisible(this.selectedTab, false);
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this.tabContainer._handleTabSelect(false);
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]]>
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</body>
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</method>
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@ -2203,7 +2203,7 @@
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this.tabs[i]._selected = false;
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}
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this.mCurrentTab._selected = true;
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this.tabContainer.mTabstrip.ensureElementIsVisible(this.mCurrentTab, false);
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this.tabContainer._handleTabSelect(false);
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if (aTab.pinned)
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this.tabContainer._positionPinnedTabs();
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@ -2808,6 +2808,7 @@
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var tabs = document.getBindingParent(this);
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tabs.setAttribute("overflow", "true");
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tabs._positionPinnedTabs();
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tabs._handleTabSelect(false);
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]]></handler>
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</handlers>
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</binding>
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@ -3004,8 +3005,10 @@
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</method>
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<method name="_handleTabSelect">
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<parameter name="aSmoothScroll"/>
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<body><![CDATA[
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this.mTabstrip.ensureElementIsVisible(this.selectedItem);
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if (this.getAttribute("overflow") == "true")
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this.mTabstrip.ensureElementIsVisible(this.selectedItem, aSmoothScroll);
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]]></body>
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</method>
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@ -3123,6 +3126,7 @@
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]]></body>
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</method>
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<field name="_lastNumPinned">0</field>
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<method name="_positionPinnedTabs">
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<body><![CDATA[
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var numPinned = this.tabbrowser._numPinnedTabs;
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@ -3155,7 +3159,10 @@
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this.style.MozPaddingStart = "";
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}
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this.mTabstrip.ensureElementIsVisible(this.selectedItem, false);
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if (this._lastNumPinned != numPinned) {
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this._lastNumPinned = numPinned;
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this._handleTabSelect(false);
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}
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]]></body>
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</method>
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