15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_EXTENSIONS_ACTIVE_TAB_PERMISSION_GRANTER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_EXTENSIONS_ACTIVE_TAB_PERMISSION_GRANTER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <set> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "base/scoped_observer.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents_observer.h" 13a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#include "extensions/browser/extension_registry_observer.h" 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "extensions/common/extension_set.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "extensions/common/url_pattern_set.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Profile; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class WebContents; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace extensions { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Extension; 26a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochclass ExtensionRegistry; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Responsible for granting and revoking tab-specific permissions to extensions 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// with the activeTab or tabCapture permission. 30a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochclass ActiveTabPermissionGranter 31a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch : public content::WebContentsObserver, 32a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch public extensions::ExtensionRegistryObserver { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ActiveTabPermissionGranter(content::WebContents* web_contents, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int tab_id, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ActiveTabPermissionGranter(); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // If |extension| has the activeTab or tabCapture permission, grants 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // tab-specific permissions to it until the next page navigation or refresh. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void GrantIfRequested(const Extension* extension); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // content::WebContentsObserver implementation. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void DidNavigateMainFrame( 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::LoadCommittedDetails& details, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::FrameNavigateParams& params) OVERRIDE; 48010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) virtual void WebContentsDestroyed() OVERRIDE; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 50a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch // extensions::ExtensionRegistryObserver implementation. 51a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch virtual void OnExtensionUnloaded(content::BrowserContext* browser_context, 520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const Extension* extension, 530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch UnloadedExtensionInfo::Reason reason) 540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch OVERRIDE; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Clears any tab-specific permissions for all extensions on |tab_id_| and 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // notifies renderers. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void ClearActiveExtensionsAndNotify(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The tab ID for this tab. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int tab_id_; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Extensions with the activeTab permission that have been granted 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // tab-specific permissions until the next navigation/refresh. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionSet granted_extensions_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Listen to extension unloaded notifications. 680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> 690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch extension_registry_observer_; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ActiveTabPermissionGranter); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_EXTENSIONS_ACTIVE_TAB_PERMISSION_GRANTER_H_ 77