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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 #include "content/browser/site_instance.h" | 5 #include "content/browser/site_instance.h" |
| 6 | 6 |
| 7 #include "content/browser/browsing_instance.h" | 7 #include "content/browser/browsing_instance.h" |
| 8 #include "content/browser/renderer_host/browser_render_process_host.h" | 8 #include "content/browser/renderer_host/render_process_host_impl.h" |
| 9 #include "content/browser/webui/web_ui_factory.h" | 9 #include "content/browser/webui/web_ui_factory.h" |
| 10 #include "content/public/browser/content_browser_client.h" | 10 #include "content/public/browser/content_browser_client.h" |
| 11 #include "content/public/browser/notification_service.h" | 11 #include "content/public/browser/notification_service.h" |
| 12 #include "content/public/browser/notification_types.h" | 12 #include "content/public/browser/notification_types.h" |
| 13 #include "content/public/browser/render_process_host_factory.h" |
| 13 #include "content/public/common/url_constants.h" | 14 #include "content/public/common/url_constants.h" |
| 14 #include "net/base/registry_controlled_domain.h" | 15 #include "net/base/registry_controlled_domain.h" |
| 15 | 16 |
| 16 static bool IsURLSameAsAnySiteInstance(const GURL& url) { | 17 static bool IsURLSameAsAnySiteInstance(const GURL& url) { |
| 17 if (!url.is_valid()) | 18 if (!url.is_valid()) |
| 18 return false; | 19 return false; |
| 19 | 20 |
| 20 // We treat javascript: as the same site as any URL since it is actually | 21 // We treat javascript: as the same site as any URL since it is actually |
| 21 // a modifier on existing pages. | 22 // a modifier on existing pages. |
| 22 if (url.SchemeIs(chrome::kJavaScriptScheme)) | 23 if (url.SchemeIs(chrome::kJavaScriptScheme)) |
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| 48 // the BrowsingInstance. Any future visits to a page from this site | 49 // the BrowsingInstance. Any future visits to a page from this site |
| 49 // (within the same BrowsingInstance) can safely create a new SiteInstance. | 50 // (within the same BrowsingInstance) can safely create a new SiteInstance. |
| 50 if (has_site_) | 51 if (has_site_) |
| 51 browsing_instance_->UnregisterSiteInstance(this); | 52 browsing_instance_->UnregisterSiteInstance(this); |
| 52 } | 53 } |
| 53 | 54 |
| 54 bool SiteInstance::HasProcess() const { | 55 bool SiteInstance::HasProcess() const { |
| 55 return (process_ != NULL); | 56 return (process_ != NULL); |
| 56 } | 57 } |
| 57 | 58 |
| 58 RenderProcessHost* SiteInstance::GetProcess() { | 59 content::RenderProcessHost* SiteInstance::GetProcess() { |
| 59 // TODO(erikkay) It would be nice to ensure that the renderer type had been | 60 // TODO(erikkay) It would be nice to ensure that the renderer type had been |
| 60 // properly set before we get here. The default tab creation case winds up | 61 // properly set before we get here. The default tab creation case winds up |
| 61 // with no site set at this point, so it will default to TYPE_NORMAL. This | 62 // with no site set at this point, so it will default to TYPE_NORMAL. This |
| 62 // may not be correct, so we'll wind up potentially creating a process that | 63 // may not be correct, so we'll wind up potentially creating a process that |
| 63 // we then throw away, or worse sharing a process with the wrong process type. | 64 // we then throw away, or worse sharing a process with the wrong process type. |
| 64 // See crbug.com/43448. | 65 // See crbug.com/43448. |
| 65 | 66 |
| 66 // Create a new process if ours went away or was reused. | 67 // Create a new process if ours went away or was reused. |
| 67 if (!process_) { | 68 if (!process_) { |
| 68 // See if we should reuse an old process | 69 // See if we should reuse an old process |
| 69 if (RenderProcessHost::ShouldTryToUseExistingProcessHost()) | 70 if (content::RenderProcessHost::ShouldTryToUseExistingProcessHost()) |
| 70 process_ = RenderProcessHost::GetExistingProcessHost( | 71 process_ = content::RenderProcessHost::GetExistingProcessHost( |
| 71 browsing_instance_->browser_context(), site_); | 72 browsing_instance_->browser_context(), site_); |
| 72 | 73 |
| 73 // Otherwise (or if that fails), create a new one. | 74 // Otherwise (or if that fails), create a new one. |
| 74 if (!process_) { | 75 if (!process_) { |
| 75 if (render_process_host_factory_) { | 76 if (render_process_host_factory_) { |
| 76 process_ = render_process_host_factory_->CreateRenderProcessHost( | 77 process_ = render_process_host_factory_->CreateRenderProcessHost( |
| 77 browsing_instance_->browser_context()); | 78 browsing_instance_->browser_context()); |
| 78 } else { | 79 } else { |
| 79 process_ = | 80 process_ = |
| 80 new BrowserRenderProcessHost(browsing_instance_->browser_context()); | 81 new RenderProcessHostImpl(browsing_instance_->browser_context()); |
| 81 } | 82 } |
| 82 } | 83 } |
| 83 | 84 |
| 84 content::GetContentClient()->browser()->SiteInstanceGotProcess(this); | 85 content::GetContentClient()->browser()->SiteInstanceGotProcess(this); |
| 85 | 86 |
| 86 // Make sure the process starts at the right max_page_id, and ensure that | 87 // Make sure the process starts at the right max_page_id, and ensure that |
| 87 // we send an update to the renderer process. | 88 // we send an update to the renderer process. |
| 88 process_->UpdateAndSendMaxPageID(max_page_id_); | 89 process_->UpdateAndSendMaxPageID(max_page_id_); |
| 89 } | 90 } |
| 90 DCHECK(process_); | 91 DCHECK(process_); |
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| 217 GURL SiteInstance::GetEffectiveURL(content::BrowserContext* browser_context, | 218 GURL SiteInstance::GetEffectiveURL(content::BrowserContext* browser_context, |
| 218 const GURL& url) { | 219 const GURL& url) { |
| 219 return content::GetContentClient()->browser()-> | 220 return content::GetContentClient()->browser()-> |
| 220 GetEffectiveURL(browser_context, url); | 221 GetEffectiveURL(browser_context, url); |
| 221 } | 222 } |
| 222 | 223 |
| 223 void SiteInstance::Observe(int type, | 224 void SiteInstance::Observe(int type, |
| 224 const content::NotificationSource& source, | 225 const content::NotificationSource& source, |
| 225 const content::NotificationDetails& details) { | 226 const content::NotificationDetails& details) { |
| 226 DCHECK(type == content::NOTIFICATION_RENDERER_PROCESS_TERMINATED); | 227 DCHECK(type == content::NOTIFICATION_RENDERER_PROCESS_TERMINATED); |
| 227 RenderProcessHost* rph = content::Source<RenderProcessHost>(source).ptr(); | 228 content::RenderProcessHost* rph = |
| 229 content::Source<content::RenderProcessHost>(source).ptr(); |
| 228 if (rph == process_) | 230 if (rph == process_) |
| 229 process_ = NULL; | 231 process_ = NULL; |
| 230 } | 232 } |
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