1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef FrameClient_h 6 #define FrameClient_h 7 8 namespace WebCore { 9 10 class Frame; 11 12 class FrameClient { 13 public: 14 virtual Frame* opener() const = 0; 15 virtual void setOpener(Frame*) = 0; 16 17 virtual Frame* parent() const = 0; 18 virtual Frame* top() const = 0; 19 virtual Frame* previousSibling() const = 0; 20 virtual Frame* nextSibling() const = 0; 21 virtual Frame* firstChild() const = 0; 22 virtual Frame* lastChild() const = 0; 23 ~FrameClient()24 virtual ~FrameClient() { } 25 }; 26 27 } // namespace WebCore 28 29 #endif // FrameClient_h 30