[rAC, OSX] Autofill text field hot keys.

chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view_delegate.h"
@@ skipping 38 matching lines @@
 - (void)mouseDown:(NSEvent*)event {
   // Delegate _must_ be notified before mouseDown is complete, since it needs
   // to distinguish between mouseDown for already focused fields, and fields
   // that will receive focus as part of the mouseDown.
   AutofillTextField* textfield =
       base::mac::ObjCCastStrict<AutofillTextField>([self delegate]);
   [textfield onEditorMouseDown:self];
   [super mouseDown:event];
 }
 
+// Intercept key down messages and forward them to the text fields delegate.
+// This needs to happen in the field editor, since it handles all keyDown
+// messages for NSTextField.
+- (void)keyDown:(NSEvent*)event {
+  AutofillTextField* textfield =
+      base::mac::ObjCCastStrict<AutofillTextField>([self delegate]);
+  if ([[textfield inputDelegate] keyEvent:event
+                                 forInput:textfield] != kKeyEventHandled) {
+    [super keyDown:event];
+  }
+}
+
 @end
 
 
 #pragma mark Window Controller
 
 @interface AutofillDialogWindowController ()
 
 // Compute maximum allowed height for the dialog.
 - (CGFloat)maxHeight;
 
@@ skipping 348 matching lines @@
 
 - (content::WebContents*)getSignInWebContents {
   return [signInContainer_ webContents];
 }
 
 - (BOOL)isShowingOverlay {
   return ![[overlayController_ view] isHidden];
 }
 
 @end