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Side by Side Diff: content/browser/site_instance_impl.h

Issue 72203003: Introduce RenderProcessHostObserver, use it in its first client. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix Created 7 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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_SITE_INSTANCE_IMPL_H_ 5 #ifndef CONTENT_BROWSER_SITE_INSTANCE_IMPL_H_
6 #define CONTENT_BROWSER_SITE_INSTANCE_IMPL_H_ 6 #define CONTENT_BROWSER_SITE_INSTANCE_IMPL_H_
7 7
8 #include "content/browser/renderer_host/render_process_host_impl.h" 8 #include "content/browser/renderer_host/render_process_host_impl.h"
9 #include "content/common/content_export.h" 9 #include "content/common/content_export.h"
10 #include "content/public/browser/notification_observer.h" 10 #include "content/public/browser/render_process_host_observer.h"
11 #include "content/public/browser/notification_registrar.h"
12 #include "content/public/browser/site_instance.h" 11 #include "content/public/browser/site_instance.h"
13 #include "url/gurl.h" 12 #include "url/gurl.h"
14 13
15 namespace content { 14 namespace content {
16 class RenderProcessHostFactory; 15 class RenderProcessHostFactory;
17 16
18 class CONTENT_EXPORT SiteInstanceImpl : public SiteInstance, 17 class CONTENT_EXPORT SiteInstanceImpl : public SiteInstance,
19 public NotificationObserver { 18 public RenderProcessHostObserver {
20 public: 19 public:
21 // SiteInstance interface overrides. 20 // SiteInstance interface overrides.
22 virtual int32 GetId() OVERRIDE; 21 virtual int32 GetId() OVERRIDE;
23 virtual bool HasProcess() const OVERRIDE; 22 virtual bool HasProcess() const OVERRIDE;
24 virtual RenderProcessHost* GetProcess() OVERRIDE; 23 virtual RenderProcessHost* GetProcess() OVERRIDE;
25 virtual const GURL& GetSiteURL() const OVERRIDE; 24 virtual const GURL& GetSiteURL() const OVERRIDE;
26 virtual SiteInstance* GetRelatedSiteInstance(const GURL& url) OVERRIDE; 25 virtual SiteInstance* GetRelatedSiteInstance(const GURL& url) OVERRIDE;
27 virtual bool IsRelatedSiteInstance(const SiteInstance* instance) OVERRIDE; 26 virtual bool IsRelatedSiteInstance(const SiteInstance* instance) OVERRIDE;
28 virtual BrowserContext* GetBrowserContext() const OVERRIDE; 27 virtual BrowserContext* GetBrowserContext() const OVERRIDE;
29 28
30 // Set the web site that this SiteInstance is rendering pages for. 29 // Set the web site that this SiteInstance is rendering pages for.
31 // This includes the scheme and registered domain, but not the port. If the 30 // This includes the scheme and registered domain, but not the port. If the
32 // URL does not have a valid registered domain, then the full hostname is 31 // URL does not have a valid registered domain, then the full hostname is
33 // stored. 32 // stored.
34 void SetSite(const GURL& url); 33 void SetSite(const GURL& url);
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
77 // Create a new SiteInstance. Protected to give access to BrowsingInstance 76 // Create a new SiteInstance. Protected to give access to BrowsingInstance
78 // and tests; most callers should use Create or GetRelatedSiteInstance 77 // and tests; most callers should use Create or GetRelatedSiteInstance
79 // instead. 78 // instead.
80 explicit SiteInstanceImpl(BrowsingInstance* browsing_instance); 79 explicit SiteInstanceImpl(BrowsingInstance* browsing_instance);
81 80
82 private: 81 private:
83 // Get the effective URL for the given actual URL. 82 // Get the effective URL for the given actual URL.
84 static GURL GetEffectiveURL(BrowserContext* browser_context, 83 static GURL GetEffectiveURL(BrowserContext* browser_context,
85 const GURL& url); 84 const GURL& url);
86 85
87 // NotificationObserver implementation. 86 // RenderProcessHostObserver implementation.
88 virtual void Observe(int type, 87 virtual void RenderProcessHostDestroyed(RenderProcessHost* host) OVERRIDE;
89 const NotificationSource& source,
90 const NotificationDetails& details) OVERRIDE;
91 88
92 // Used to restrict a process' origin access rights. 89 // Used to restrict a process' origin access rights.
93 void LockToOrigin(); 90 void LockToOrigin();
94 91
95 // An object used to construct RenderProcessHosts. 92 // An object used to construct RenderProcessHosts.
96 static const RenderProcessHostFactory* g_render_process_host_factory_; 93 static const RenderProcessHostFactory* g_render_process_host_factory_;
97 94
98 // The next available SiteInstance ID. 95 // The next available SiteInstance ID.
99 static int32 next_site_instance_id_; 96 static int32 next_site_instance_id_;
100 97
101 // A unique ID for this SiteInstance. 98 // A unique ID for this SiteInstance.
102 int32 id_; 99 int32 id_;
103 100
104 // The number of active views under this SiteInstance. 101 // The number of active views under this SiteInstance.
105 size_t active_view_count_; 102 size_t active_view_count_;
106 103
107 NotificationRegistrar registrar_;
108
109 // BrowsingInstance to which this SiteInstance belongs. 104 // BrowsingInstance to which this SiteInstance belongs.
110 scoped_refptr<BrowsingInstance> browsing_instance_; 105 scoped_refptr<BrowsingInstance> browsing_instance_;
111 106
112 // Current RenderProcessHost that is rendering pages for this SiteInstance. 107 // Current RenderProcessHost that is rendering pages for this SiteInstance.
113 // This pointer will only change once the RenderProcessHost is destructed. It 108 // This pointer will only change once the RenderProcessHost is destructed. It
114 // will still remain the same even if the process crashes, since in that 109 // will still remain the same even if the process crashes, since in that
115 // scenario the RenderProcessHost remains the same. 110 // scenario the RenderProcessHost remains the same.
116 RenderProcessHost* process_; 111 RenderProcessHost* process_;
117 112
118 // The web site that this SiteInstance is rendering pages for. 113 // The web site that this SiteInstance is rendering pages for.
119 GURL site_; 114 GURL site_;
120 115
121 // Whether SetSite has been called. 116 // Whether SetSite has been called.
122 bool has_site_; 117 bool has_site_;
123 118
124 DISALLOW_COPY_AND_ASSIGN(SiteInstanceImpl); 119 DISALLOW_COPY_AND_ASSIGN(SiteInstanceImpl);
125 }; 120 };
126 121
127 } // namespace content 122 } // namespace content
128 123
129 #endif // CONTENT_BROWSER_SITE_INSTANCE_IMPL_H_ 124 #endif // CONTENT_BROWSER_SITE_INSTANCE_IMPL_H_
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