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

Issue 8515027: Define the public version of the browser side RenderProcessHost interface. This interface is not ... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_RENDERER_HOST_SITE_INSTANCE_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
7 #pragma once 7 #pragma once
8 8
9 #include "content/browser/renderer_host/render_process_host.h" 9 #include "content/browser/renderer_host/render_process_host_impl.h"
10 #include "content/common/content_export.h" 10 #include "content/common/content_export.h"
11 #include "content/public/browser/notification_observer.h" 11 #include "content/public/browser/notification_observer.h"
12 #include "content/public/browser/notification_registrar.h" 12 #include "content/public/browser/notification_registrar.h"
13 #include "googleurl/src/gurl.h" 13 #include "googleurl/src/gurl.h"
14 14
15 class BrowsingInstance; 15 class BrowsingInstance;
16 16
17 namespace content { 17 namespace content {
18 class BrowserContext; 18 class BrowserContext;
19 class RenderProcessHostFactory;
19 } 20 }
20 21
21 /////////////////////////////////////////////////////////////////////////////// 22 ///////////////////////////////////////////////////////////////////////////////
22 // 23 //
23 // SiteInstance class 24 // SiteInstance class
24 // 25 //
25 // A SiteInstance is a data structure that is associated with all pages in a 26 // A SiteInstance is a data structure that is associated with all pages in a
26 // given instance of a web site. Here, a web site is identified by its 27 // given instance of a web site. Here, a web site is identified by its
27 // registered domain name and scheme. An instance includes all pages 28 // registered domain name and scheme. An instance includes all pages
28 // that are connected (i.e., either a user or a script navigated from one 29 // that are connected (i.e., either a user or a script navigated from one
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60 61
61 // Get the BrowsingInstance to which this SiteInstance belongs. 62 // Get the BrowsingInstance to which this SiteInstance belongs.
62 BrowsingInstance* browsing_instance() { return browsing_instance_; } 63 BrowsingInstance* browsing_instance() { return browsing_instance_; }
63 64
64 // Sets the factory used to create new RenderProcessHosts. This will also be 65 // Sets the factory used to create new RenderProcessHosts. This will also be
65 // passed on to SiteInstances spawned by this one. 66 // passed on to SiteInstances spawned by this one.
66 // 67 //
67 // The factory must outlive the SiteInstance; ownership is not transferred. It 68 // The factory must outlive the SiteInstance; ownership is not transferred. It
68 // may be NULL, in which case the default BrowserRenderProcessHost will be 69 // may be NULL, in which case the default BrowserRenderProcessHost will be
69 // created (this is the behavior if you don't call this function). 70 // created (this is the behavior if you don't call this function).
70 void set_render_process_host_factory(RenderProcessHostFactory* rph_factory) { 71 void set_render_process_host_factory(
72 content::RenderProcessHostFactory* rph_factory) {
71 render_process_host_factory_ = rph_factory; 73 render_process_host_factory_ = rph_factory;
72 } 74 }
73 75
74 // Update / Get the max page ID for this SiteInstance. 76 // Update / Get the max page ID for this SiteInstance.
75 void UpdateMaxPageID(int32 page_id) { 77 void UpdateMaxPageID(int32 page_id) {
76 if (page_id > max_page_id_) 78 if (page_id > max_page_id_)
77 max_page_id_ = page_id; 79 max_page_id_ = page_id;
78 } 80 }
79 int32 max_page_id() const { return max_page_id_; } 81 int32 max_page_id() const { return max_page_id_; }
80 82
81 // Whether this SiteInstance has a running process associated with it. 83 // Whether this SiteInstance has a running process associated with it.
82 bool HasProcess() const; 84 bool HasProcess() const;
83 85
84 // Returns the current process being used to render pages in this 86 // Returns the current process being used to render pages in this
85 // SiteInstance. If the process has crashed or otherwise gone away, then 87 // SiteInstance. If the process has crashed or otherwise gone away, then
86 // this method will create a new process and update our host ID accordingly. 88 // this method will create a new process and update our host ID accordingly.
87 RenderProcessHost* GetProcess(); 89 content::RenderProcessHost* GetProcess();
88 90
89 // Set / Get the web site that this SiteInstance is rendering pages for. 91 // Set / Get the web site that this SiteInstance is rendering pages for.
90 // This includes the scheme and registered domain, but not the port. If the 92 // This includes the scheme and registered domain, but not the port. If the
91 // URL does not have a valid registered domain, then the full hostname is 93 // URL does not have a valid registered domain, then the full hostname is
92 // stored. 94 // stored.
93 void SetSite(const GURL& url); 95 void SetSite(const GURL& url);
94 const GURL& site() const { return site_; } 96 const GURL& site() const { return site_; }
95 bool has_site() const { return has_site_; } 97 bool has_site() const { return has_site_; }
96 98
97 // Returns whether there is currently a related SiteInstance (registered with 99 // Returns whether there is currently a related SiteInstance (registered with
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176 // A unique ID for this SiteInstance. 178 // A unique ID for this SiteInstance.
177 int32 id_; 179 int32 id_;
178 180
179 content::NotificationRegistrar registrar_; 181 content::NotificationRegistrar registrar_;
180 182
181 // BrowsingInstance to which this SiteInstance belongs. 183 // BrowsingInstance to which this SiteInstance belongs.
182 scoped_refptr<BrowsingInstance> browsing_instance_; 184 scoped_refptr<BrowsingInstance> browsing_instance_;
183 185
184 // Factory for new RenderProcessHosts, not owned by this class. NULL indiactes 186 // Factory for new RenderProcessHosts, not owned by this class. NULL indiactes
185 // that the default BrowserRenderProcessHost should be created. 187 // that the default BrowserRenderProcessHost should be created.
186 const RenderProcessHostFactory* render_process_host_factory_; 188 const content::RenderProcessHostFactory* render_process_host_factory_;
187 189
188 // Current RenderProcessHost that is rendering pages for this SiteInstance. 190 // Current RenderProcessHost that is rendering pages for this SiteInstance.
189 // This pointer will only change once the RenderProcessHost is destructed. It 191 // This pointer will only change once the RenderProcessHost is destructed. It
190 // will still remain the same even if the process crashes, since in that 192 // will still remain the same even if the process crashes, since in that
191 // scenario the RenderProcessHost remains the same. 193 // scenario the RenderProcessHost remains the same.
192 RenderProcessHost* process_; 194 content::RenderProcessHost* process_;
193 195
194 // The current max_page_id in the SiteInstance's RenderProcessHost. If the 196 // The current max_page_id in the SiteInstance's RenderProcessHost. If the
195 // rendering process dies, its replacement should start issuing page IDs that 197 // rendering process dies, its replacement should start issuing page IDs that
196 // are larger than this value. 198 // are larger than this value.
197 int32 max_page_id_; 199 int32 max_page_id_;
198 200
199 // The web site that this SiteInstance is rendering pages for. 201 // The web site that this SiteInstance is rendering pages for.
200 GURL site_; 202 GURL site_;
201 203
202 // Whether SetSite has been called. 204 // Whether SetSite has been called.
203 bool has_site_; 205 bool has_site_;
204 206
205 DISALLOW_COPY_AND_ASSIGN(SiteInstance); 207 DISALLOW_COPY_AND_ASSIGN(SiteInstance);
206 }; 208 };
207 209
208 #endif // CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_ 210 #endif // CONTENT_BROWSER_RENDERER_HOST_SITE_INSTANCE_H_
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