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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_NAVIGATION_CONTROLLER_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
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72 const SessionStorageNamespaceMap& GetSessionStorageNamespaceMap() | 72 const SessionStorageNamespaceMap& GetSessionStorageNamespaceMap() |
73 const override; | 73 const override; |
74 SessionStorageNamespace* GetDefaultSessionStorageNamespace() override; | 74 SessionStorageNamespace* GetDefaultSessionStorageNamespace() override; |
75 void SetMaxRestoredPageID(int32 max_id) override; | 75 void SetMaxRestoredPageID(int32 max_id) override; |
76 int32 GetMaxRestoredPageID() const override; | 76 int32 GetMaxRestoredPageID() const override; |
77 bool NeedsReload() const override; | 77 bool NeedsReload() const override; |
78 void SetNeedsReload() override; | 78 void SetNeedsReload() override; |
79 void CancelPendingReload() override; | 79 void CancelPendingReload() override; |
80 void ContinuePendingReload() override; | 80 void ContinuePendingReload() override; |
81 bool IsInitialNavigation() const override; | 81 bool IsInitialNavigation() const override; |
| 82 bool IsInitialBlankNavigation() const override; |
82 void Reload(bool check_for_repost) override; | 83 void Reload(bool check_for_repost) override; |
83 void ReloadIgnoringCache(bool check_for_repost) override; | 84 void ReloadIgnoringCache(bool check_for_repost) override; |
84 void ReloadOriginalRequestURL(bool check_for_repost) override; | 85 void ReloadOriginalRequestURL(bool check_for_repost) override; |
85 void NotifyEntryChanged(const NavigationEntry* entry) override; | 86 void NotifyEntryChanged(const NavigationEntry* entry) override; |
86 void CopyStateFrom(const NavigationController& source) override; | 87 void CopyStateFrom(const NavigationController& source) override; |
87 void CopyStateFromAndPrune(NavigationController* source, | 88 void CopyStateFromAndPrune(NavigationController* source, |
88 bool replace_entry) override; | 89 bool replace_entry) override; |
89 bool CanPruneAllButLastCommitted() override; | 90 bool CanPruneAllButLastCommitted() override; |
90 void PruneAllButLastCommitted() override; | 91 void PruneAllButLastCommitted() override; |
91 void ClearAllScreenshots() override; | 92 void ClearAllScreenshots() override; |
92 | 93 |
| 94 // This initializes the NavigationController with a NavigationEntry for the |
| 95 // initial about:blank page, in the given SiteInstance. |
| 96 void Init(SiteInstance* instance); |
| 97 |
93 // Whether this is the initial navigation in an unmodified new tab. In this | 98 // Whether this is the initial navigation in an unmodified new tab. In this |
94 // case, we know there is no content displayed in the page. | 99 // case, we know there is no content displayed in the page. |
95 bool IsUnmodifiedBlankTab() const; | 100 bool IsUnmodifiedBlankTab() const; |
96 | 101 |
97 // The session storage namespace that all child RenderViews belonging to | 102 // The session storage namespace that all child RenderViews belonging to |
98 // |instance| should use. | 103 // |instance| should use. |
99 SessionStorageNamespace* GetSessionStorageNamespace( | 104 SessionStorageNamespace* GetSessionStorageNamespace( |
100 SiteInstance* instance); | 105 SiteInstance* instance); |
101 | 106 |
102 // Returns the index of the specified entry, or -1 if entry is not contained | 107 // Returns the index of the specified entry, or -1 if entry is not contained |
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438 TimeSmoother time_smoother_; | 443 TimeSmoother time_smoother_; |
439 | 444 |
440 scoped_ptr<NavigationEntryScreenshotManager> screenshot_manager_; | 445 scoped_ptr<NavigationEntryScreenshotManager> screenshot_manager_; |
441 | 446 |
442 DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl); | 447 DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl); |
443 }; | 448 }; |
444 | 449 |
445 } // namespace content | 450 } // namespace content |
446 | 451 |
447 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_ | 452 #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_IMPL_H_ |
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