mandoline/tab/frame_tree_delegate.h

   1 // Copyright 2015 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 MANDOLINE_TAB_FRAME_TREE_DELEGATE_H_
   6 #define MANDOLINE_TAB_FRAME_TREE_DELEGATE_H_
   7
   8 #include "mandoline/tab/public/interfaces/frame_tree.mojom.h"
   9 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
  10
  11 namespace mandoline {
  12
  13 class Frame;
  14 class MessageEvent;
  15
  16 class FrameTreeDelegate {
  17  public:
  18   virtual bool CanPostMessageEventToFrame(const Frame* source,
  19                                           const Frame* target,
  20                                           MessageEvent* event) = 0;
  21   virtual void LoadingStateChanged(bool loading) = 0;
  22   virtual void ProgressChanged(double progress) = 0;
  23   virtual void RequestNavigate(Frame* source,
  24                                NavigationTarget target,
  25                                mojo::URLRequestPtr request) = 0;
  26
  27  protected:
  28   virtual ~FrameTreeDelegate() {}
  29 };
  30
  31 }  // namespace mandoline
  32
  33 #endif  // MANDOLINE_TAB_FRAME_TREE_DELEGATE_H_