Fix keyboard shortcut handling on Windows (issue #615) and Mac (issue #618).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@675 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/browser_host_impl_win.cc

@@ -14,6 +14,7 @@
 #include "libcef/browser/thread_util.h"
 
 #include "base/win/windows_version.h"
+#include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/web_contents_view.h"
 #include "ui/base/win/hwnd_util.h"
 
@@ -254,3 +255,11 @@ bool CefBrowserHostImpl::PlatformViewText(const std::string& text) {
 
   return true;
 }
+
+void CefBrowserHostImpl::PlatformHandleKeyboardEvent(
+    const content::NativeWebKeyboardEvent& event) {
+  // Any unhandled keyboard/character messages are sent to DefWindowProc so that
+  // shortcut keys work correctly.
+  DefWindowProc(event.os_event.hwnd, event.os_event.message,
+                event.os_event.wParam, event.os_event.lParam);
+}