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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ |
| 6 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ | 6 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 | 9 |
| 10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
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| 58 friend class GuestViewBase; | 58 friend class GuestViewBase; |
| 59 friend class GuestWebContentsObserver; | 59 friend class GuestWebContentsObserver; |
| 60 friend class TestGuestViewManager; | 60 friend class TestGuestViewManager; |
| 61 FRIEND_TEST_ALL_PREFIXES(GuestViewManagerTest, AddRemove); | 61 FRIEND_TEST_ALL_PREFIXES(GuestViewManagerTest, AddRemove); |
| 62 | 62 |
| 63 void AddGuest(int guest_instance_id, | 63 void AddGuest(int guest_instance_id, |
| 64 content::WebContents* guest_web_contents); | 64 content::WebContents* guest_web_contents); |
| 65 | 65 |
| 66 void RemoveGuest(int guest_instance_id); | 66 void RemoveGuest(int guest_instance_id); |
| 67 | 67 |
| 68 void AddRenderProcessHostID(int render_process_host_id); | |
| 69 | |
| 70 content::SiteInstance* GetGuestSiteInstance( | 68 content::SiteInstance* GetGuestSiteInstance( |
| 71 const GURL& guest_site); | 69 const GURL& guest_site); |
| 72 | 70 |
| 73 content::WebContents* GetGuestByInstanceID( | 71 content::WebContents* GetGuestByInstanceID( |
| 74 int guest_instance_id, | 72 int guest_instance_id, |
| 75 int embedder_render_process_id); | 73 int embedder_render_process_id); |
| 76 | 74 |
| 77 bool CanEmbedderAccessInstanceIDMaybeKill( | 75 bool CanEmbedderAccessInstanceIDMaybeKill( |
| 78 int embedder_render_process_id, | 76 int embedder_render_process_id, |
| 79 int guest_instance_id); | 77 int guest_instance_id); |
| 80 | 78 |
| 81 bool CanEmbedderAccessInstanceID(int embedder_render_process_id, | 79 bool CanEmbedderAccessInstanceID(int embedder_render_process_id, |
| 82 int guest_instance_id); | 80 int guest_instance_id); |
| 83 | 81 |
| 84 // Returns true if |guest_instance_id| can be used to add a new guest to this | 82 // Returns true if |guest_instance_id| can be used to add a new guest to this |
| 85 // manager. | 83 // manager. |
| 86 // We disallow adding new guest with instance IDs that were previously removed | 84 // We disallow adding new guest with instance IDs that were previously removed |
| 87 // from this manager using RemoveGuest. | 85 // from this manager using RemoveGuest. |
| 88 bool CanUseGuestInstanceID(int guest_instance_id); | 86 bool CanUseGuestInstanceID(int guest_instance_id); |
| 89 | 87 |
| 90 static bool CanEmbedderAccessGuest(int embedder_render_process_id, | 88 static bool CanEmbedderAccessGuest(int embedder_render_process_id, |
| 91 GuestViewBase* guest); | 89 GuestViewBase* guest); |
| 92 | 90 |
| 93 // Counts RenderProcessHost IDs of GuestViewBases. | |
| 94 std::multiset<int> render_process_host_id_multiset_; | |
| 95 | |
| 96 // Contains guests' WebContents, mapping from their instance ids. | 91 // Contains guests' WebContents, mapping from their instance ids. |
| 97 typedef std::map<int, content::WebContents*> GuestInstanceMap; | 92 typedef std::map<int, content::WebContents*> GuestInstanceMap; |
| 98 GuestInstanceMap guest_web_contents_by_instance_id_; | 93 GuestInstanceMap guest_web_contents_by_instance_id_; |
| 99 | 94 |
| 100 int current_instance_id_; | 95 int current_instance_id_; |
| 101 | 96 |
| 102 // Any instance ID whose number not greater than this was removed via | 97 // Any instance ID whose number not greater than this was removed via |
| 103 // RemoveGuest. | 98 // RemoveGuest. |
| 104 // This is used so that we don't have store all removed instance IDs in | 99 // This is used so that we don't have store all removed instance IDs in |
| 105 // |removed_instance_ids_|. | 100 // |removed_instance_ids_|. |
| 106 int last_instance_id_removed_; | 101 int last_instance_id_removed_; |
| 107 // The remaining instance IDs that are greater than | 102 // The remaining instance IDs that are greater than |
| 108 // |last_instance_id_removed_| are kept here. | 103 // |last_instance_id_removed_| are kept here. |
| 109 std::set<int> removed_instance_ids_; | 104 std::set<int> removed_instance_ids_; |
| 110 | 105 |
| 111 content::BrowserContext* context_; | 106 content::BrowserContext* context_; |
| 112 | 107 |
| 113 DISALLOW_COPY_AND_ASSIGN(GuestViewManager); | 108 DISALLOW_COPY_AND_ASSIGN(GuestViewManager); |
| 114 }; | 109 }; |
| 115 | 110 |
| 116 #endif // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ | 111 #endif // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_ |
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