1// Copyright 2013 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. 4 5#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_UTIL_H_ 6#define CHROME_BROWSER_EXTENSIONS_EXTENSION_UTIL_H_ 7 8#include <string> 9 10#include "base/memory/scoped_ptr.h" 11#include "url/gurl.h" 12 13namespace base { 14class DictionaryValue; 15} 16 17namespace content { 18class BrowserContext; 19} 20 21namespace gfx { 22class ImageSkia; 23} 24 25namespace extensions { 26 27class Extension; 28struct ExtensionInfo; 29 30namespace util { 31 32// Returns true if |extension_id| can run in an incognito window. 33bool IsIncognitoEnabled(const std::string& extension_id, 34 content::BrowserContext* context); 35 36// Sets whether |extension_id| can run in an incognito window. Reloads the 37// extension if it's enabled since this permission is applied at loading time 38// only. Note that an ExtensionService must exist. 39void SetIsIncognitoEnabled(const std::string& extension_id, 40 content::BrowserContext* context, 41 bool enabled); 42 43// Returns true if |extension| can see events and data from another sub-profile 44// (incognito to original profile, or vice versa). 45bool CanCrossIncognito(const extensions::Extension* extension, 46 content::BrowserContext* context); 47 48// Returns true if |extension| can be loaded in incognito. 49bool CanLoadInIncognito(const extensions::Extension* extension, 50 content::BrowserContext* context); 51 52// Returns true if this extension can inject scripts into pages with file URLs. 53bool AllowFileAccess(const std::string& extension_id, 54 content::BrowserContext* context); 55 56// Sets whether |extension_id| can inject scripts into pages with file URLs. 57// Reloads the extension if it's enabled since this permission is applied at 58// loading time only. Note than an ExtensionService must exist. 59void SetAllowFileAccess(const std::string& extension_id, 60 content::BrowserContext* context, 61 bool allow); 62 63// Returns true if the extension with |extension_id| is allowed to execute 64// scripts on all urls (exempting chrome:// urls, etc) without explicit 65// user consent. 66// This should only be used with FeatureSwitch::scripts_require_action() 67// enabled. 68bool AllowedScriptingOnAllUrls(const std::string& extension_id, 69 content::BrowserContext* context); 70 71// Sets whether the extension with |extension_id| is allowed to execute scripts 72// on all urls (exempting chrome:// urls, etc) without explicit user consent. 73// This should only be used with FeatureSwitch::scripts_require_action() 74// enabled. 75void SetAllowedScriptingOnAllUrls(const std::string& extension_id, 76 content::BrowserContext* context, 77 bool allowed); 78 79// Returns true if the --scripts-require-action flag would possibly affect 80// the given |extension|. 81bool ScriptsMayRequireActionForExtension(const Extension* extension); 82 83// Returns true if |extension_id| can be launched (possibly only after being 84// enabled). 85bool IsAppLaunchable(const std::string& extension_id, 86 content::BrowserContext* context); 87 88// Returns true if |extension_id| can be launched without being enabled first. 89bool IsAppLaunchableWithoutEnabling(const std::string& extension_id, 90 content::BrowserContext* context); 91 92// Returns true if |extension| should be synced. 93bool ShouldSyncExtension(const Extension* extension, 94 content::BrowserContext* context); 95 96// Returns true if |app| should be synced. 97bool ShouldSyncApp(const Extension* app, content::BrowserContext* context); 98 99// Returns true if |extension_id| is idle and it is safe to perform actions such 100// as updating. 101bool IsExtensionIdle(const std::string& extension_id, 102 content::BrowserContext* context); 103 104// Returns the site of the |extension_id|, given the associated |context|. 105// Suitable for use with BrowserContext::GetStoragePartitionForSite(). 106GURL GetSiteForExtensionId(const std::string& extension_id, 107 content::BrowserContext* context); 108 109// Sets the name, id, and icon resource path of the given extension into the 110// returned dictionary. 111scoped_ptr<base::DictionaryValue> GetExtensionInfo(const Extension* extension); 112 113// Returns true if the extension has isolated storage. 114bool HasIsolatedStorage(const ExtensionInfo& info); 115 116// Returns true if the site URL corresponds to an extension or app and has 117// isolated storage. 118bool SiteHasIsolatedStorage(const GURL& extension_site_url, 119 content::BrowserContext* context); 120 121// Returns the default extension/app icon (for extensions or apps that don't 122// have one). 123const gfx::ImageSkia& GetDefaultExtensionIcon(); 124const gfx::ImageSkia& GetDefaultAppIcon(); 125 126// Returns true if the experimental streamlined hosted apps feature is enabled. 127bool IsStreamlinedHostedAppsEnabled(); 128 129} // namespace util 130} // namespace extensions 131 132#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_UTIL_H_ 133