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
3 // found in the LICENSE file.
5 #ifndef CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_
6 #define CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_
10 #include "base/compiler_specific.h"
11 #include "base/files/file_path.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "chrome/common/content_settings.h"
14 #include "content/public/renderer/render_process_observer.h"
17 struct ContentSettings;
20 class ChromeContentRendererClient;
24 class ResourceDispatcherDelegate;
27 // This class filters the incoming control messages (i.e. ones not destined for
28 // a RenderView) for Chrome specific messages that the content layer doesn't
29 // happen. If a few messages are related, they should probably have their own
31 class ChromeRenderProcessObserver : public content::RenderProcessObserver {
33 explicit ChromeRenderProcessObserver(
34 chrome::ChromeContentRendererClient* client);
35 virtual ~ChromeRenderProcessObserver();
37 static bool is_incognito_process() { return is_incognito_process_; }
39 // Needs to be called by RenderViews in case of navigations to execute
40 // any 'clear cache' commands that were delayed until the next navigation.
41 void ExecutePendingClearCache();
43 // Returns a pointer to the content setting rules owned by
44 // |ChromeRenderProcessObserver|.
45 const RendererContentSettingRules* content_setting_rules() const;
48 // RenderProcessObserver implementation.
49 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE;
50 virtual void WebKitInitialized() OVERRIDE;
51 virtual void OnRenderProcessShutdown() OVERRIDE;
53 void OnSetIsIncognitoProcess(bool is_incognito_process);
54 void OnSetContentSettingsForCurrentURL(
55 const GURL& url, const ContentSettings& content_settings);
56 void OnSetContentSettingRules(const RendererContentSettingRules& rules);
57 void OnSetCacheCapacities(size_t min_dead_capacity,
58 size_t max_dead_capacity,
60 // If |on_navigation| is true, the clearing is delayed until the next
62 void OnClearCache(bool on_navigation);
63 void OnGetCacheResourceStats();
64 void OnSetFieldTrialGroup(const std::string& fiel_trial_name,
65 const std::string& group_name);
66 void OnGetV8HeapStats();
68 void OnToggleWebKitSharedTimer(bool suspend);
70 static bool is_incognito_process_;
71 scoped_ptr<content::ResourceDispatcherDelegate> resource_delegate_;
72 chrome::ChromeContentRendererClient* client_;
73 // If true, the web cache shall be cleared before the next navigation event.
74 bool clear_cache_pending_;
75 RendererContentSettingRules content_setting_rules_;
77 bool webkit_initialized_;
78 size_t pending_cache_min_dead_capacity_;
79 size_t pending_cache_max_dead_capacity_;
80 size_t pending_cache_capacity_;
82 DISALLOW_COPY_AND_ASSIGN(ChromeRenderProcessObserver);
85 #endif // CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_