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. 4 5 #include "chrome/common/extensions/extension_process_policy.h" 6 7 #include "chrome/common/extensions/extension.h" 8 #include "chrome/common/extensions/extension_set.h" 9 #include "chrome/common/extensions/manifest_handlers/app_isolation_info.h" 10 11 namespace extensions { 12 13 const extensions::Extension* GetNonBookmarkAppExtension( 14 const ExtensionSet& extensions, const GURL& url) { 15 // Exclude bookmark apps, which do not use the app process model. 16 const extensions::Extension* extension = 17 extensions.GetExtensionOrAppByURL(url); 18 if (extension && extension->from_bookmark()) 19 extension = NULL; 20 return extension; 21 } 22 23 bool CrossesExtensionProcessBoundary( 24 const ExtensionSet& extensions, 25 const GURL& old_url, 26 const GURL& new_url, 27 bool should_consider_workaround) { 28 const extensions::Extension* old_url_extension = GetNonBookmarkAppExtension( 29 extensions, 30 old_url); 31 const extensions::Extension* new_url_extension = GetNonBookmarkAppExtension( 32 extensions, 33 new_url); 34 35 // TODO(creis): Temporary workaround for crbug.com/59285: Do not swap process 36 // to navigate from a hosted app to a normal page or another hosted app 37 // (unless either is the web store). This is because some OAuth providers 38 // use non-app popups that communicate with non-app iframes inside the app 39 // (e.g., Facebook). This would require out-of-process iframes to support. 40 // See http://crbug.com/99379. 41 // Note that we skip this exception for isolated apps, which require strict 42 // process separation from non-app pages. 43 if (should_consider_workaround) { 44 bool old_url_is_hosted_app = old_url_extension && 45 !old_url_extension->web_extent().is_empty() && 46 !AppIsolationInfo::HasIsolatedStorage(old_url_extension); 47 bool new_url_is_normal_or_hosted = !new_url_extension || 48 (!new_url_extension->web_extent().is_empty() && 49 !AppIsolationInfo::HasIsolatedStorage(new_url_extension)); 50 bool either_is_web_store = 51 (old_url_extension && 52 old_url_extension->id() == extension_misc::kWebStoreAppId) || 53 (new_url_extension && 54 new_url_extension->id() == extension_misc::kWebStoreAppId); 55 if (old_url_is_hosted_app && 56 new_url_is_normal_or_hosted && 57 !either_is_web_store) 58 return false; 59 } 60 61 return old_url_extension != new_url_extension; 62 } 63 64 } // namespace extensions 65