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Bug 346623 - Add overflow attribute to tabbrowser-tabs. r=mconnor.

This commit is contained in:
mozilla.mano%sent.com 2006-08-02 17:20:13 +00:00
Родитель c8735221b4
Коммит 91c602a065
2 изменённых файлов: 34 добавлений и 4 удалений
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10
toolkit/content/widgets/scrollbox.xml
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@ -160,6 +160,10 @@
<handler event="DOMMouseScroll" action="this.scrollByIndex(event.detail); event.stopPropagation();"/>
<handler event="underflow"><![CDATA[
// filter underflow events which were dispatched on nested scrollboxes
if (event.target != this)
return;
this._scrollButtonUp.collapsed = true;
this._scrollButtonDown.collapsed = true;
var childNodes = document.getAnonymousNodes(this._scrollbox);
@ -168,14 +172,16 @@
if (childNodes.length > 1)
this.ensureElementIsVisible(childNodes[childNodes.length-1]);
}
event.stopPropagation();
]]></handler>
<handler event="overflow"><![CDATA[
// filter underflow events which were dispatched on nested scrollboxes
if (event.target != this)
return;
this._scrollButtonUp.collapsed = false;
this._scrollButtonDown.collapsed = false;
this._updateScrollButtonsDisabledState();
event.stopPropagation();
]]></handler>
<handler event="scroll" action="this._updateScrollButtonsDisabledState()"/>

28
toolkit/content/widgets/tabbrowser.xml
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@ -2494,7 +2494,7 @@
<xul:toolbarbutton class="close-button tabs-closebutton"/>
</xul:hbox>
</content>
<implementation implements="nsITimerCallback">
<implementation implements="nsITimerCallback, nsIDOMEventListener">
<constructor>
<![CDATA[
var pb2 =
@ -2530,6 +2530,14 @@
}
}
window.addEventListener("resize", onResize, false);
// Listen to overflow/underflow events on the tabstrip,
// we cannot put these as xbl handlers on the entire binding because
// they would also get called for the all-tabs popup scrollbox.
// Also, we can't rely on event.target becuase these are all
// anonymous nodes.
this.mTabstrip.addEventListener("overflow", this, false);
this.mTabstrip.addEventListener("underflow", this, false);
]]>
</constructor>
@ -2540,6 +2548,9 @@
this._animateTimer.cancel();
this._animateTimer = null;
}
this.mTabstrip.removeEventListener("overflow", this, false);
this.mTabstrip.removeEventListener("underflow", this, false);
]]>
</destructor>
@ -2670,7 +2681,20 @@
.ensureElementIsVisible(this.selectedItem);
]]></body>
</method>
<method name="handleEvent">
<parameter name="aEvent"/>
<body><![CDATA[
switch (aEvent.type) {
case "overflow":
this.setAttribute("overflow", "true");
break;
case "underflow":
this.removeAttribute("overflow");
}
]]></body>
</method>
<field name="mAllTabsPopup">
document.getAnonymousElementByAttribute(this,
"anonid", "alltabs-popup");