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Firefox can remove "overflow" property wrongly, by horizontal overflow/underflow on a vertical tab bar.

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Piro / SHIMODA Hiroshi 2012-01-15 03:42:51 +09:00
parent 17c7280d05
commit c604a72eec
1 changed files with 40 additions and 30 deletions
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70
modules/browser.js
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@ -1264,6 +1264,13 @@ TreeStyleTabBrowser.prototype = {
this.updateTabCollapsed(aTab, aTab.getAttribute(this.kCOLLAPSED) == 'true', true);
}, this);
// for updateTabbarOverflow(), we should reset the "overflow" now.
b.mTabContainer.removeAttribute('overflow');
let (container = this.document.getAnonymousElementByAttribute(b.mTabContainer, 'class', 'tabs-container')) {
if (container)
container.removeAttribute('overflow');
}
this.updateTabbarState(false);
var self = this;
@ -1717,36 +1724,30 @@ TreeStyleTabBrowser.prototype = {
var d = this.document;
var b = this.mTabBrowser;
b.mTabContainer.removeAttribute('overflow');
var container = d.getAnonymousElementByAttribute(b.mTabContainer, 'class', 'tabs-container');
var container = d.getAnonymousElementByAttribute(b.mTabContainer, 'class', 'tabs-container') || b.mTabContainer;
if (!container) {
if (this.ownerToolbar)
container = b.mTabContainer;
else
return;
}
container.removeAttribute('overflow');
if (container != b.mTabContainer)
container.removeAttribute('overflow');
var scrollBox = this.scrollBox;
this.window.setTimeout(function() {
scrollBox = d.getAnonymousElementByAttribute(scrollBox, 'anonid', 'scrollbox');
if (scrollBox) scrollBox = d.getAnonymousNodes(scrollBox)[0];
if (
scrollBox &&
(
scrollBox.boxObject.width > container.boxObject.width ||
scrollBox.boxObject.height > container.boxObject.height
)
) {
b.mTabContainer.setAttribute('overflow', true);
scrollBox = d.getAnonymousElementByAttribute(scrollBox, 'anonid', 'scrollbox');
if (scrollBox) scrollBox = d.getAnonymousNodes(scrollBox)[0];
if (
scrollBox &&
(
scrollBox.boxObject.width > container.boxObject.width ||
scrollBox.boxObject.height > container.boxObject.height
)
) {
b.mTabContainer.setAttribute('overflow', true);
if (container != b.mTabContainer)
container.setAttribute('overflow', true);
}
else {
b.mTabContainer.removeAttribute('overflow');
}
else {
b.mTabContainer.removeAttribute('overflow');
if (container != b.mTabContainer)
container.removeAttribute('overflow');
}
}, 100);
}
},
reinitAllTabs : function TSTBrowser_reinitAllTabs(aSouldUpdateCount)
@ -4068,13 +4069,22 @@ TreeStyleTabBrowser.prototype = {
if (horizontal) return;
aEvent.stopPropagation();
this.positionPinnedTabsWithDelay();
if (aEvent.detail == 1) return;
if (aEvent.type == 'overflow') {
tabs.setAttribute('overflow', 'true');
this.scrollBoxObject.ensureElementIsVisible(tabs.selectedItem);
if (aEvent.detail == 1) {
/**
* By horizontal overflow/underflow, Firefox can wrongly
* removes "overflow" attribute for vertical tab bar.
* We have to override the result.
*/
this.updateTabbarOverflow();
}
else {
tabs.removeAttribute('overflow');
if (aEvent.type == 'overflow') {
tabs.setAttribute('overflow', 'true');
this.scrollBoxObject.ensureElementIsVisible(tabs.selectedItem);
}
else {
tabs.removeAttribute('overflow');
}
}
},