Refactor FrameLoader loading interface

public/web/WebFrameLoadType.h

+// Copyright 2015 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.
+
+#ifndef WebFrameLoadType_h
+#define WebFrameLoadType_h
+
+
+namespace blink {
+
+// The type of load for a navigation.
+// TODO(clamy): Return a WebFrameLoadType instead of a WebHistoryCommitType
+// in DidCommitProvisionalLoad.
+enum WebFrameLoadType {

[dcheng, 2015/06/02 18:42:02]

enum class

[clamy, 2015/06/03 14:39:14]

Done.

+    Standard,
+    BackForward,
+    Reload,
+    Same, // user loads same URL again (but not reload button)
+    RedirectWithLockedBackForwardList,
+    InitialInChildFrame,
+    InitialHistoryLoad, // history navigation in a newly created frame
+    ReloadFromOrigin, // reload bypassing cache
+};
+
+} // namespace blink
+
+#endif // WebFrameLoadType_h
+