| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_SITE_DETAILS_H_ |
| #define CHROME_BROWSER_SITE_DETAILS_H_ |
| |
| #include "base/containers/hash_tables.h" |
| #include "content/public/browser/browser_context.h" |
| #include "content/public/browser/site_instance.h" |
| #include "content/public/browser/web_contents.h" |
| |
| // Maps an ID representing each BrowsingInstance to a set of site URLs. |
| typedef base::hash_map<int32, std::set<GURL> > BrowsingInstanceSiteMap; |
| |
| // Information about the sites and SiteInstances in each BrowsingInstance, for |
| // use in estimating the number of processes needed for various process models. |
| struct SiteData { |
| SiteData(); |
| ~SiteData(); |
| |
| std::set<GURL> sites; |
| std::set<GURL> https_sites; |
| std::vector<content::SiteInstance*> instances; |
| BrowsingInstanceSiteMap instance_site_map; |
| BrowsingInstanceSiteMap instance_https_site_map; |
| }; |
| |
| // Maps a BrowserContext to information about the SiteInstances it contains. |
| typedef base::hash_map<content::BrowserContext*, SiteData> |
| BrowserContextSiteDataMap; |
| |
| class SiteDetails { |
| public: |
| // Collect information about all committed sites in the given WebContents |
| // on the UI thread. |
| static void CollectSiteInfo(content::WebContents* contents, |
| SiteData* site_data); |
| |
| // Updates the global histograms for tracking memory usage. |
| static void UpdateHistograms(const BrowserContextSiteDataMap& site_data_map, |
| int all_renderer_process_count, |
| int non_renderer_process_count); |
| |
| private: |
| // Never needs to be constructed. |
| SiteDetails(); |
| ~SiteDetails(); |
| |
| DISALLOW_COPY_AND_ASSIGN(SiteDetails); |
| }; |
| |
| #endif // CHROME_BROWSER_SITE_DETAILS_H_ |