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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_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 #include <queue> | 10 #include <queue> |
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45 // This object communicates back and forth with the RenderProcess object | 45 // This object communicates back and forth with the RenderProcess object |
46 // running in the renderer process. Each RenderProcessHost and RenderProcess | 46 // running in the renderer process. Each RenderProcessHost and RenderProcess |
47 // keeps a list of RenderView (renderer) and WebContentsImpl (browser) which | 47 // keeps a list of RenderView (renderer) and WebContentsImpl (browser) which |
48 // are correlated with IDs. This way, the Views and the corresponding ViewHosts | 48 // are correlated with IDs. This way, the Views and the corresponding ViewHosts |
49 // communicate through the two process objects. | 49 // communicate through the two process objects. |
50 class CONTENT_EXPORT RenderProcessHostImpl | 50 class CONTENT_EXPORT RenderProcessHostImpl |
51 : public RenderProcessHost, | 51 : public RenderProcessHost, |
52 public ChildProcessLauncher::Client, | 52 public ChildProcessLauncher::Client, |
53 public base::WaitableEventWatcher::Delegate { | 53 public base::WaitableEventWatcher::Delegate { |
54 public: | 54 public: |
| 55 // Map of site to process, to ensure we only have one RenderProcessHost per |
| 56 // site in process-per-site mode. |
| 57 typedef base::hash_map<std::string, RenderProcessHost*> SiteProcessMap; |
| 58 |
| 59 // Map of BrowserContext to SiteProcessMap, for use in process-per-site mode. |
| 60 typedef base::hash_map<content::BrowserContext*, SiteProcessMap> |
| 61 ContextSiteProcessMap; |
| 62 |
55 RenderProcessHostImpl(BrowserContext* browser_context, bool is_guest); | 63 RenderProcessHostImpl(BrowserContext* browser_context, bool is_guest); |
56 virtual ~RenderProcessHostImpl(); | 64 virtual ~RenderProcessHostImpl(); |
57 | 65 |
58 // RenderProcessHost implementation (public portion). | 66 // RenderProcessHost implementation (public portion). |
59 virtual void EnableSendQueue() OVERRIDE; | 67 virtual void EnableSendQueue() OVERRIDE; |
60 virtual bool Init() OVERRIDE; | 68 virtual bool Init() OVERRIDE; |
61 virtual int GetNextRoutingID() OVERRIDE; | 69 virtual int GetNextRoutingID() OVERRIDE; |
62 virtual void CancelResourceRequests(int render_widget_id) OVERRIDE; | 70 virtual void CancelResourceRequests(int render_widget_id) OVERRIDE; |
63 virtual void CrossSiteSwapOutACK(const ViewMsg_SwapOut_Params& params) | 71 virtual void CrossSiteSwapOutACK(const ViewMsg_SwapOut_Params& params) |
64 OVERRIDE; | 72 OVERRIDE; |
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117 child_process_activity_time_ = base::TimeTicks::Now(); | 125 child_process_activity_time_ = base::TimeTicks::Now(); |
118 } | 126 } |
119 | 127 |
120 // Returns the current number of active views in this process. Excludes | 128 // Returns the current number of active views in this process. Excludes |
121 // any RenderViewHosts that are swapped out. | 129 // any RenderViewHosts that are swapped out. |
122 int GetActiveViewCount(); | 130 int GetActiveViewCount(); |
123 | 131 |
124 // Register/unregister the host identified by the host id in the global host | 132 // Register/unregister the host identified by the host id in the global host |
125 // list. | 133 // list. |
126 static void RegisterHost(int host_id, RenderProcessHost* host); | 134 static void RegisterHost(int host_id, RenderProcessHost* host); |
127 static void UnregisterHost(int host_id); | 135 static void UnregisterHost(int host_id, RenderProcessHost* host); |
128 | 136 |
129 // Returns true if the given host is suitable for launching a new view | 137 // Returns true if the given host is suitable for launching a new view |
130 // associated with the given browser context. | 138 // associated with the given browser context. |
131 static bool IsSuitableHost(RenderProcessHost* host, | 139 static bool IsSuitableHost(RenderProcessHost* host, |
132 BrowserContext* browser_context, | 140 BrowserContext* browser_context, |
133 const GURL& site_url); | 141 const GURL& site_url); |
134 | 142 |
135 protected: | 143 protected: |
136 // A proxy for our IPC::Channel that lives on the IO thread (see | 144 // A proxy for our IPC::Channel that lives on the IO thread (see |
137 // browser_process.h) | 145 // browser_process.h) |
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270 // Indicates whether this is a RenderProcessHost of a Browser Plugin guest | 278 // Indicates whether this is a RenderProcessHost of a Browser Plugin guest |
271 // renderer. | 279 // renderer. |
272 bool is_guest_; | 280 bool is_guest_; |
273 | 281 |
274 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); | 282 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); |
275 }; | 283 }; |
276 | 284 |
277 } // namespace content | 285 } // namespace content |
278 | 286 |
279 #endif // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ | 287 #endif // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_ |
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