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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
| 10 #include "content/browser/frame_host/navigator_delegate.h" |
10 #include "content/common/content_export.h" | 11 #include "content/common/content_export.h" |
11 #include "content/public/browser/navigation_controller.h" | 12 #include "content/public/browser/navigation_controller.h" |
12 #include "ui/base/window_open_disposition.h" | 13 #include "ui/base/window_open_disposition.h" |
13 | 14 |
14 class GURL; | 15 class GURL; |
15 struct FrameHostMsg_BeginNavigation_Params; | 16 struct FrameHostMsg_BeginNavigation_Params; |
16 struct FrameHostMsg_DidCommitProvisionalLoad_Params; | 17 struct FrameHostMsg_DidCommitProvisionalLoad_Params; |
17 struct FrameHostMsg_DidFailProvisionalLoadWithError_Params; | 18 struct FrameHostMsg_DidFailProvisionalLoadWithError_Params; |
18 | 19 |
19 namespace base { | 20 namespace base { |
20 class TimeTicks; | 21 class TimeTicks; |
21 } | 22 } |
22 | 23 |
23 namespace content { | 24 namespace content { |
24 | 25 |
25 class FrameTreeNode; | 26 class FrameTreeNode; |
26 class NavigationControllerImpl; | 27 class NavigationControllerImpl; |
27 class NavigationEntryImpl; | 28 class NavigationEntryImpl; |
28 class NavigationRequest; | 29 class NavigationRequest; |
29 class NavigatorDelegate; | |
30 class RenderFrameHostImpl; | 30 class RenderFrameHostImpl; |
31 class ResourceRequestBody; | 31 class ResourceRequestBody; |
32 class StreamHandle; | 32 class StreamHandle; |
33 struct BeginNavigationParams; | 33 struct BeginNavigationParams; |
34 struct CommonNavigationParams; | 34 struct CommonNavigationParams; |
35 struct ResourceResponse; | 35 struct ResourceResponse; |
36 | 36 |
37 // Implementations of this interface are responsible for performing navigations | 37 // Implementations of this interface are responsible for performing navigations |
38 // in a node of the FrameTree. Its lifetime is bound to all FrameTreeNode | 38 // in a node of the FrameTree. Its lifetime is bound to all FrameTreeNode |
39 // objects that are using it and will be released once all nodes that use it are | 39 // objects that are using it and will be released once all nodes that use it are |
40 // freed. The Navigator is bound to a single frame tree and cannot be used by | 40 // freed. The Navigator is bound to a single frame tree and cannot be used by |
41 // multiple instances of FrameTree. | 41 // multiple instances of FrameTree. |
42 // TODO(nasko): Move all navigation methods, such as didStartProvisionalLoad | 42 // TODO(nasko): Move all navigation methods, such as didStartProvisionalLoad |
43 // from WebContentsImpl to this interface. | 43 // from WebContentsImpl to this interface. |
44 class CONTENT_EXPORT Navigator : public base::RefCounted<Navigator> { | 44 class CONTENT_EXPORT Navigator : public base::RefCounted<Navigator> { |
45 public: | 45 public: |
| 46 // Returns the delegate of this Navigator. |
| 47 virtual NavigatorDelegate* GetDelegate(); |
| 48 |
46 // Returns the NavigationController associated with this Navigator. | 49 // Returns the NavigationController associated with this Navigator. |
47 virtual NavigationController* GetController(); | 50 virtual NavigationController* GetController(); |
48 | 51 |
49 // Notifications coming from the RenderFrameHosts ---------------------------- | 52 // Notifications coming from the RenderFrameHosts ---------------------------- |
50 | 53 |
51 // The RenderFrameHostImpl started a provisional load. | 54 // The RenderFrameHostImpl started a provisional load. |
52 virtual void DidStartProvisionalLoad(RenderFrameHostImpl* render_frame_host, | 55 virtual void DidStartProvisionalLoad(RenderFrameHostImpl* render_frame_host, |
53 const GURL& url, | 56 const GURL& url, |
54 bool is_transition_navigation) {}; | 57 bool is_transition_navigation) {}; |
55 | 58 |
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81 // If this method returns false, then the navigation is discarded (equivalent | 84 // If this method returns false, then the navigation is discarded (equivalent |
82 // to calling DiscardPendingEntry on the NavigationController). | 85 // to calling DiscardPendingEntry on the NavigationController). |
83 // | 86 // |
84 // TODO(nasko): Remove this method from the interface, since Navigator and | 87 // TODO(nasko): Remove this method from the interface, since Navigator and |
85 // NavigationController know about each other. This will be possible once | 88 // NavigationController know about each other. This will be possible once |
86 // initialization of Navigator and NavigationController is properly done. | 89 // initialization of Navigator and NavigationController is properly done. |
87 virtual bool NavigateToPendingEntry( | 90 virtual bool NavigateToPendingEntry( |
88 FrameTreeNode* frame_tree_node, | 91 FrameTreeNode* frame_tree_node, |
89 NavigationController::ReloadType reload_type); | 92 NavigationController::ReloadType reload_type); |
90 | 93 |
91 | |
92 // Navigation requests ------------------------------------------------------- | 94 // Navigation requests ------------------------------------------------------- |
93 | 95 |
94 virtual base::TimeTicks GetCurrentLoadStart(); | 96 virtual base::TimeTicks GetCurrentLoadStart(); |
95 | 97 |
96 // The RenderFrameHostImpl has received a request to open a URL with the | 98 // The RenderFrameHostImpl has received a request to open a URL with the |
97 // specified |disposition|. | 99 // specified |disposition|. |
98 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host, | 100 virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host, |
99 const GURL& url, | 101 const GURL& url, |
100 SiteInstance* source_site_instance, | 102 SiteInstance* source_site_instance, |
101 const Referrer& referrer, | 103 const Referrer& referrer, |
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177 virtual bool IsWaitingForBeforeUnloadACK(FrameTreeNode* frame_tree_node); | 179 virtual bool IsWaitingForBeforeUnloadACK(FrameTreeNode* frame_tree_node); |
178 | 180 |
179 protected: | 181 protected: |
180 friend class base::RefCounted<Navigator>; | 182 friend class base::RefCounted<Navigator>; |
181 virtual ~Navigator() {} | 183 virtual ~Navigator() {} |
182 }; | 184 }; |
183 | 185 |
184 } // namespace content | 186 } // namespace content |
185 | 187 |
186 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ | 188 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_H_ |
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