Bug 463635 - All Tabs search doesn't always update on Enter. r=gavin

browser/base/content/browser-tabPreviews.js

@@ -617,8 +617,12 @@ var ctrlTab = {
       case "keydown":
       case "keyup":
         if (event.target == this.searchField) {
-          if (event.keyCode == event.DOM_VK_RETURN)
-            this.panel.focus();
+          if (event.keyCode == event.DOM_VK_RETURN) {
+            // If there's a pending search, kick it off now.
+            if (this.searchField._timer)
+              this.search();
+            this.selectThumbnail();
+          }
         } else {
           // Manually consume the events, as the panel is open but doesn't
           // necessarily have focus.

browser/base/content/test/browser_ctrlTab.js

@@ -91,7 +91,18 @@ function test() {
     ok(isOpen(),
        "panel is sticky after focusing the search field and releasing the Ctrl key");
 
-    ctrlTab.searchField.value = "foo";
+    EventUtils.synthesizeKey("f", {});
+    EventUtils.synthesizeKey("o", {});
+    EventUtils.synthesizeKey("o", {});
+    is(ctrlTab.searchField.value, "foo",
+       "text entered into search field");
+
+    EventUtils.synthesizeKey("VK_RETURN", {});
+    ok(isOpen(),
+       "Enter key kicks pending search off; the panel stays open as there's no match");
+    is(ctrlTab.searchField.value, "foo",
+       "search field value persists after Enter pressed");
+
     EventUtils.synthesizeKey("VK_ESCAPE", {});
     is(ctrlTab.searchField.value, "",
        "ESC key clears the search field");