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this fixes #1459

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This commit is contained in:
gorhill 2016-03-09 09:54:16 -05:00
parent df61d2a5e6
commit 9772e95046
1 changed files with 18 additions and 10 deletions
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28
platform/firefox/vapi-background.js
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@ -1970,16 +1970,20 @@ var httpObserver = {
// Also:
// https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox/Limitations_of_chrome_scripts
tabIdFromChannel: function(channel) {
var ncbs = channel.notificationCallbacks;
if ( !ncbs && channel.loadGroup ) {
ncbs = channel.loadGroup.notificationCallbacks;
}
if ( !ncbs ) { return vAPI.noTabId; }
var lc;
try {
lc = ncbs.getInterface(Ci.nsILoadContext);
} catch (ex) { }
if ( !lc ) { return vAPI.noTabId; }
lc = channel.notificationCallbacks.getInterface(Ci.nsILoadContext);
} catch(ex) {
}
if ( !lc ) {
try {
lc = channel.loadGroup.notificationCallbacks.getInterface(Ci.nsILoadContext);
} catch(ex) {
}
if ( !lc ) {
return vAPI.noTabId;
}
}
if ( lc.topFrameElement ) {
return tabWatcher.tabIdFromTarget(lc.topFrameElement);
}
@ -1987,7 +1991,9 @@ var httpObserver = {
try {
win = lc.associatedWindow;
} catch (ex) { }
if ( !win ) { return vAPI.noTabId; }
if ( !win ) {
return vAPI.noTabId;
}
if ( win.top ) {
win = win.top;
}
@ -1999,7 +2005,9 @@ var httpObserver = {
.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow)
);
} catch (ex) { }
if ( !tabBrowser ) { return vAPI.noTabId; }
if ( !tabBrowser ) {
return vAPI.noTabId;
}
if ( tabBrowser.getBrowserForContentWindow ) {
return tabWatcher.tabIdFromTarget(tabBrowser.getBrowserForContentWindow(win));
}