content/renderer/navigation_state_impl.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 CONTENT_RENDERER_NAVIGATION_STATE_IMPL_H_
   6 #define CONTENT_RENDERER_NAVIGATION_STATE_IMPL_H_
   7
   8 #include <string>
   9
  10 #include "content/common/navigation_params.h"
  11 #include "content/public/renderer/navigation_state.h"
  12
  13 namespace content {
  14
  15 class CONTENT_EXPORT NavigationStateImpl : public NavigationState {
  16  public:
  17   ~NavigationStateImpl() override;
  18
  19   static NavigationStateImpl* CreateBrowserInitiated(
  20       const CommonNavigationParams& common_params,
  21       const StartNavigationParams& start_params,
  22       const RequestNavigationParams& request_params);
  23
  24   static NavigationStateImpl* CreateContentInitiated();
  25
  26   // NavigationState implementation.
  27   ui::PageTransition GetTransitionType() override;
  28   bool WasWithinSamePage() override;
  29   bool IsContentInitiated() override;
  30
  31   const CommonNavigationParams& common_params() const { return common_params_; }
  32   const StartNavigationParams& start_params() const { return start_params_; }
  33   const RequestNavigationParams& request_params() const {
  34     return request_params_;
  35   }
  36   bool request_committed() const { return request_committed_; }
  37   void set_request_committed(bool value) { request_committed_ = value; }
  38   void set_was_within_same_page(bool value) { was_within_same_page_ = value; }
  39
  40   void set_transition_type(ui::PageTransition transition) {
  41     common_params_.transition = transition;
  42   }
  43
  44  private:
  45   NavigationStateImpl(const CommonNavigationParams& common_params,
  46                       const StartNavigationParams& start_params,
  47                       const RequestNavigationParams& request_params,
  48                       bool is_content_initiated);
  49
  50   bool request_committed_;
  51   bool was_within_same_page_;
  52
  53   // True if this navigation was not initiated via WebFrame::LoadRequest.
  54   const bool is_content_initiated_;
  55
  56   CommonNavigationParams common_params_;
  57   const StartNavigationParams start_params_;
  58
  59   // Note: if IsContentInitiated() is false, whether this navigation should
  60   // replace the current entry in the back/forward history list is determined by
  61   // the should_replace_current_entry field in |history_params|. Otherwise, use
  62   // replacesCurrentHistoryItem() on the WebDataSource.
  63   //
  64   // TODO(davidben): It would be good to unify these and have only one source
  65   // for the two cases. We can plumb this through WebFrame::loadRequest to set
  66   // lockBackForwardList on the FrameLoadRequest. However, this breaks process
  67   // swaps because FrameLoader::loadWithNavigationAction treats loads before a
  68   // FrameLoader has committedFirstRealDocumentLoad as a replacement. (Added for
  69   // http://crbug.com/178380).
  70   const RequestNavigationParams request_params_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(NavigationStateImpl);
  73 };
  74
  75 }  // namespace content
  76
  77 #endif  // CONTENT_RENDERER_NAVIGATION_STATE_IMPL_H_