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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 CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ | 5 #ifndef CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ |
6 #define CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ | 6 #define CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 | 10 |
11 #include "chrome/common/content_settings.h" | 11 #include "chrome/common/content_settings.h" |
12 #include "content/public/renderer/render_view_observer.h" | 12 #include "content/public/renderer/render_view_observer.h" |
13 #include "content/public/renderer/render_view_observer_tracker.h" | 13 #include "content/public/renderer/render_view_observer_tracker.h" |
14 | 14 |
15 class GURL; | 15 class GURL; |
16 | 16 |
17 namespace WebKit { | 17 namespace WebKit { |
18 class WebSecurityOrigin; | 18 class WebSecurityOrigin; |
19 class WebURL; | 19 class WebURL; |
20 } | 20 } |
21 | 21 |
22 // Handles blocking content per content settings for each RenderView. | 22 // Handles blocking content per content settings for each RenderView. |
23 class ContentSettingsObserver | 23 class ContentSettingsObserver |
24 : public content::RenderViewObserver, | 24 : public content::RenderViewObserver, |
25 public content::RenderViewObserverTracker<ContentSettingsObserver> { | 25 public content::RenderViewObserverTracker<ContentSettingsObserver> { |
26 public: | 26 public: |
27 explicit ContentSettingsObserver(content::RenderView* render_view); | 27 explicit ContentSettingsObserver(content::RenderView* render_view); |
28 virtual ~ContentSettingsObserver(); | 28 virtual ~ContentSettingsObserver(); |
29 | 29 |
30 // Sets the content settings that back allowScripts() and allowPlugins(). | |
31 void SetContentSettings(const ContentSettings& settings); | |
32 | |
33 // Sets the default content settings that back allowScripts() and | |
34 // allowPlugins(). | |
35 void SetDefaultContentSettings(const ContentSettings* settings); | |
36 | |
37 // Sets the content setting rules which back |AllowImage()|, |AllowScript()|, | 30 // Sets the content setting rules which back |AllowImage()|, |AllowScript()|, |
38 // and |AllowScriptFromSource()|. |content_setting_rules| must outlive this | 31 // and |AllowScriptFromSource()|. |content_setting_rules| must outlive this |
39 // |ContentSettingsObserver|. | 32 // |ContentSettingsObserver|. |
40 void SetContentSettingRules( | 33 void SetContentSettingRules( |
41 const RendererContentSettingRules* content_setting_rules); | 34 const RendererContentSettingRules* content_setting_rules); |
42 | 35 |
43 // Returns the setting for the given type. | |
44 ContentSetting GetContentSetting(ContentSettingsType type); | |
45 | |
46 bool plugins_temporarily_allowed() { | 36 bool plugins_temporarily_allowed() { |
47 return plugins_temporarily_allowed_; | 37 return plugins_temporarily_allowed_; |
48 } | 38 } |
49 | 39 |
50 // Sends an IPC notification that the specified content type was blocked. | 40 // Sends an IPC notification that the specified content type was blocked. |
51 // If the content type requires it, |resource_identifier| names the specific | 41 // If the content type requires it, |resource_identifier| names the specific |
52 // resource that was blocked (the plugin path in the case of plugins), | 42 // resource that was blocked (the plugin path in the case of plugins), |
53 // otherwise it's the empty string. | 43 // otherwise it's the empty string. |
54 void DidBlockContentType(ContentSettingsType settings_type, | 44 void DidBlockContentType(ContentSettingsType settings_type, |
55 const std::string& resource_identifier); | 45 const std::string& resource_identifier); |
(...skipping 18 matching lines...) Expand all Loading... |
74 void DidNotAllowPlugins(WebKit::WebFrame* frame); | 64 void DidNotAllowPlugins(WebKit::WebFrame* frame); |
75 void DidNotAllowScript(WebKit::WebFrame* frame); | 65 void DidNotAllowScript(WebKit::WebFrame* frame); |
76 | 66 |
77 private: | 67 private: |
78 // RenderViewObserver implementation. | 68 // RenderViewObserver implementation. |
79 virtual bool OnMessageReceived(const IPC::Message& message); | 69 virtual bool OnMessageReceived(const IPC::Message& message); |
80 virtual void DidCommitProvisionalLoad(WebKit::WebFrame* frame, | 70 virtual void DidCommitProvisionalLoad(WebKit::WebFrame* frame, |
81 bool is_new_navigation); | 71 bool is_new_navigation); |
82 | 72 |
83 // Message handlers. | 73 // Message handlers. |
84 void OnSetContentSettingsForLoadingURL( | |
85 const GURL& url, | |
86 const ContentSettings& content_settings); | |
87 void OnLoadBlockedPlugins(); | 74 void OnLoadBlockedPlugins(); |
88 | 75 |
89 // Helper method that returns if the user wants to block content of type | |
90 // |content_type|. | |
91 bool AllowContentType(ContentSettingsType settings_type); | |
92 | |
93 // Resets the |content_blocked_| array. | 76 // Resets the |content_blocked_| array. |
94 void ClearBlockedContentSettings(); | 77 void ClearBlockedContentSettings(); |
95 | 78 |
96 typedef std::map<GURL, ContentSettings> HostContentSettings; | |
97 HostContentSettings host_content_settings_; | |
98 | |
99 // A pointer to the most up-to-date view of the default content | |
100 // settings. Normally, they are owned by |ChromeRenderProcessObserver|. In the | |
101 // tests they are owned by the caller of |SetDefaultContentSettings|. | |
102 const ContentSettings* default_content_settings_; | |
103 | |
104 // Stores if loading of scripts and plugins is allowed. | |
105 ContentSettings current_content_settings_; | |
106 | |
107 // A pointer to content setting rules stored by the renderer. Normally, the | 79 // A pointer to content setting rules stored by the renderer. Normally, the |
108 // |RendererContentSettingRules| object is owned by | 80 // |RendererContentSettingRules| object is owned by |
109 // |ChromeRenderProcessObserver|. In the tests it is owned by the caller of | 81 // |ChromeRenderProcessObserver|. In the tests it is owned by the caller of |
110 // |SetContentSettingRules|. | 82 // |SetContentSettingRules|. |
111 const RendererContentSettingRules* content_setting_rules_; | 83 const RendererContentSettingRules* content_setting_rules_; |
112 | 84 |
113 // Stores if images, scripts, and plugins have actually been blocked. | 85 // Stores if images, scripts, and plugins have actually been blocked. |
114 bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES]; | 86 bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES]; |
115 | 87 |
116 // Caches the result of AllowStorage. | 88 // Caches the result of AllowStorage. |
117 typedef std::pair<GURL, bool> StoragePermissionsKey; | 89 typedef std::pair<GURL, bool> StoragePermissionsKey; |
118 std::map<StoragePermissionsKey, bool> cached_storage_permissions_; | 90 std::map<StoragePermissionsKey, bool> cached_storage_permissions_; |
119 | 91 |
120 bool plugins_temporarily_allowed_; | 92 bool plugins_temporarily_allowed_; |
121 | 93 |
122 DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver); | 94 DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver); |
123 }; | 95 }; |
124 | 96 |
125 #endif // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ | 97 #endif // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_ |
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