Merge pull request #386 from MoonchildProductions/revert-381-masterPM28.0.0a2_Unstable

Revert "Remove the Social API"

1 files changed, 41 insertions, 0 deletions

diff --git a/browser/components/customizableui/CustomizableWidgets.jsm b/browser/components/customizableui/CustomizableWidgets.jsm
index 3e00d385f..3e83b081c 100644
--- a/browser/components/customizableui/CustomizableWidgets.jsm
+++ b/browser/components/customizableui/CustomizableWidgets.jsm
@@ -557,6 +557,47 @@ const CustomizableWidgets = [
       fillSubviewFromMenuItems([...menu.children], sidebarItems);
     }
   }, {
+    id: "social-share-button",
+    // custom build our button so we can attach to the share command
+    type: "custom",
+    onBuild: function(aDocument) {
+      let node = aDocument.createElementNS(kNSXUL, "toolbarbutton");
+      node.setAttribute("id", this.id);
+      node.classList.add("toolbarbutton-1");
+      node.classList.add("chromeclass-toolbar-additional");
+      node.setAttribute("label", CustomizableUI.getLocalizedProperty(this, "label"));
+      node.setAttribute("tooltiptext", CustomizableUI.getLocalizedProperty(this, "tooltiptext"));
+      node.setAttribute("removable", "true");
+      node.setAttribute("observes", "Social:PageShareable");
+      node.setAttribute("command", "Social:SharePage");
+
+      let listener = {
+        onWidgetAdded: (aWidgetId) => {
+          if (aWidgetId != this.id)
+            return;
+
+          Services.obs.notifyObservers(null, "social:" + this.id + "-added", null);
+        },
+
+        onWidgetRemoved: aWidgetId => {
+          if (aWidgetId != this.id)
+            return;
+
+          Services.obs.notifyObservers(null, "social:" + this.id + "-removed", null);
+        },
+
+        onWidgetInstanceRemoved: (aWidgetId, aDoc) => {
+          if (aWidgetId != this.id || aDoc != aDocument)
+            return;
+
+          CustomizableUI.removeListener(listener);
+        }
+      };
+      CustomizableUI.addListener(listener);
+
+      return node;
+    }
+  }, {
     id: "add-ons-button",
     shortcutId: "key_openAddons",
     tooltiptext: "add-ons-button.tooltiptext3",