components/html_viewer/html_frame_tree_manager_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 COMPONENTS_HTML_VIEWER_HTML_FRAME_TREE_MANAGER_DELEGATE_H_
   6 #define COMPONENTS_HTML_VIEWER_HTML_FRAME_TREE_MANAGER_DELEGATE_H_
   7
   8 namespace html_viewer {
   9
  10 class HTMLFrame;
  11
  12 class HTMLFrameTreeManagerDelegate {
  13  public:
  14   // TODO(yzshen): Remove this check once the browser is able to navigate an
  15   // existing html_viewer instance and about:blank page support is ready.
  16   virtual bool ShouldNavigateLocallyInMainFrame() = 0;
  17
  18   virtual void OnFrameDidFinishLoad(HTMLFrame* frame) = 0;
  19
  20  protected:
  21   virtual ~HTMLFrameTreeManagerDelegate() {}
  22 };
  23
  24 }  // namespace html_viewer
  25
  26 #endif  // COMPONENTS_HTML_VIEWER_HTML_FRAME_TREE_MANAGER_DELEGATE_H_