commit c2ce09f61101f3ac2d16d644d7fb56c035bec9ba Author: Kathy Brade <brade@pearlcrescent.com> Date: Wed Dec 9 11:47:08 2015 -0500 Bug 16863: console.error on new Tor Browser window Improve error handling and avoid confusing error log messages when loop.enabled is false. --- browser/components/customizableui/CustomizableUI.jsm | 8 ++++++++ browser/components/customizableui/CustomizableWidgets.jsm | 8 +++----- browser/components/loop/MozLoopService.jsm | 2 +- 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/browser/components/customizableui/CustomizableUI.jsm b/browser/components/customizableui/CustomizableUI.jsm index 54c2ede..a43404e 100644 --- a/browser/components/customizableui/CustomizableUI.jsm +++ b/browser/components/customizableui/CustomizableUI.jsm @@ -1186,6 +1186,11 @@ let CustomizableUIInternal = { throw new Error("buildWidget was passed a non-widget to build."); } + if (aWidget.onIsHidden && aWidget.onIsHidden()) { + LOG("Skipping hidden widget " + aWidget.id + " of type " + aWidget.type); + return undefined; + } + LOG("Building " + aWidget.id + " of type " + aWidget.type); let node; @@ -2180,6 +2185,7 @@ let CustomizableUIInternal = { widget._introducedInVersion = aData.introducedInVersion || 0; } + this.wrapWidgetEventHandler("onIsHidden", widget); this.wrapWidgetEventHandler("onBeforeCreated", widget); this.wrapWidgetEventHandler("onClick", widget); this.wrapWidgetEventHandler("onCreated", widget); @@ -3015,6 +3021,8 @@ this.CustomizableUI = { * of the widget. * - viewId: Only useful for views (and required there): the id of the * <panelview> that should be shown when clicking the widget. + * - onIsHidden(): Called to check whether a widget should be hidden + * (optional; returns a Boolean value). * - onBuild(aDoc): Only useful for custom widgets (and required there); a * function that will be invoked with the document in which * to build a widget. Should return the DOM node that has diff --git a/browser/components/customizableui/CustomizableWidgets.jsm b/browser/components/customizableui/CustomizableWidgets.jsm index 75f69dd..4a8bacf 100644 --- a/browser/components/customizableui/CustomizableWidgets.jsm +++ b/browser/components/customizableui/CustomizableWidgets.jsm @@ -933,12 +933,10 @@ const CustomizableWidgets = [ // Not in private browsing, see bug 1108187. showInPrivateBrowsing: false, introducedInVersion: 4, + onIsHidden: function() { + return !Services.prefs.getBoolPref("loop.enabled"); + }, onBuild: function(aDocument) { - // If we're not supposed to see the button, return zip. - if (!Services.prefs.getBoolPref("loop.enabled")) { - return null; - } - let node = aDocument.createElementNS(kNSXUL, "toolbarbutton"); node.setAttribute("id", this.id); node.classList.add("toolbarbutton-1"); diff --git a/browser/components/loop/MozLoopService.jsm b/browser/components/loop/MozLoopService.jsm index 3f6a77c..d915070 100644 --- a/browser/components/loop/MozLoopService.jsm +++ b/browser/components/loop/MozLoopService.jsm @@ -1107,7 +1107,7 @@ this.MozLoopService = { // Don't do anything if loop is not enabled. if (!Services.prefs.getBoolPref("loop.enabled")) { - return Promise.reject(new Error("loop is not enabled")); + return Promise.resolve(); } if (Services.prefs.getPrefType("loop.fxa.enabled") == Services.prefs.PREF_BOOL) {