browser.js in poltergeist-1.11.0

- old
+ new

@@ -302,12 +302,15 @@
       timeout = (new Date().getTime()) + 2000;
     }
     return this.pushFrame(this.current_command, name, timeout);
   };
 
-  Browser.prototype.pop_frame = function() {
-    return this.current_command.sendResponse(this.currentPage.popFrame());
+  Browser.prototype.pop_frame = function(pop_all) {
+    if (pop_all == null) {
+      pop_all = false;
+    }
+    return this.current_command.sendResponse(this.currentPage.popFrame(pop_all));
   };
 
   Browser.prototype.window_handles = function() {
     var handles;
     handles = this.pages.filter(function(p) {
@@ -452,10 +455,10 @@
     if (!target.containsSelection()) {
       target.mouseEvent('click');
     }
     for (i = 0, len = keys.length; i < len; i++) {
       sequence = keys[i];
-      key = sequence.key != null ? this.currentPage.keyCode(sequence.key) : sequence;
+      key = sequence.key != null ? this.currentPage.keyCode(sequence.key) || sequence.key : sequence;
       if (sequence.modifier != null) {
         modifier_keys = this.currentPage.keyModifierKeys(sequence.modifier);
         modifier_code = this.currentPage.keyModifierCode(sequence.modifier);
         for (j = 0, len1 = modifier_keys.length; j < len1; j++) {
           modifier_key = modifier_keys[j];