| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/renderer/extensions/renderer_permissions_policy_delegate.h" |
| |
| #include "base/command_line.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/extensions/extension_constants.h" |
| #include "chrome/common/extensions/extension_manifest_constants.h" |
| #include "chrome/renderer/extensions/dispatcher.h" |
| |
| namespace extensions { |
| |
| namespace errors = extension_manifest_errors; |
| |
| RendererPermissionsPolicyDelegate::RendererPermissionsPolicyDelegate( |
| Dispatcher* dispatcher) : dispatcher_(dispatcher) { |
| PermissionsData::SetPolicyDelegate(this); |
| } |
| RendererPermissionsPolicyDelegate::~RendererPermissionsPolicyDelegate() { |
| PermissionsData::SetPolicyDelegate(NULL); |
| } |
| |
| bool RendererPermissionsPolicyDelegate::CanExecuteScriptOnPage( |
| const Extension* extension, |
| const GURL& document_url, |
| const GURL& top_document_url, |
| int tab_id, |
| const UserScript* script, |
| int process_id, |
| std::string* error) { |
| const Extension::ScriptingWhitelist* whitelist = |
| Extension::GetScriptingWhitelist(); |
| if (std::find(whitelist->begin(), whitelist->end(), extension->id()) != |
| whitelist->end()) { |
| return true; |
| } |
| |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSigninProcess)) { |
| if (error) |
| *error = errors::kCannotScriptSigninPage; |
| return false; |
| } |
| |
| if (dispatcher_->IsExtensionActive(extension_misc::kWebStoreAppId)) { |
| if (error) |
| *error = errors::kCannotScriptGallery; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace extensions |