1 // Copyright 2014 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/browser/extensions/api/guest_view/guest_view_internal_api.h" 6 7 #include "chrome/browser/guest_view/guest_view_manager.h" 8 #include "chrome/browser/profiles/profile.h" 9 #include "chrome/common/extensions/api/guest_view_internal.h" 10 #include "extensions/common/permissions/permissions_data.h" 11 12 namespace { 13 const char* kWebViewPermissionRequiredError = 14 "\"webview\" permission is required for allocating instance ID."; 15 } // namespace 16 17 namespace extensions { 18 19 GuestViewInternalAllocateInstanceIdFunction:: GuestViewInternalAllocateInstanceIdFunction()20 GuestViewInternalAllocateInstanceIdFunction() { 21 } 22 RunAsync()23bool GuestViewInternalAllocateInstanceIdFunction::RunAsync() { 24 EXTENSION_FUNCTION_VALIDATE(!args_->GetSize()); 25 26 27 if (!GetExtension()->permissions_data()->HasAPIPermission( 28 APIPermission::kWebView)) { 29 LOG(ERROR) << kWebViewPermissionRequiredError; 30 error_ = kWebViewPermissionRequiredError; 31 SendResponse(false); 32 return false; 33 } 34 35 int instanceId = GuestViewManager::FromBrowserContext(browser_context()) 36 ->GetNextInstanceID(); 37 SetResult(base::Value::CreateIntegerValue(instanceId)); 38 SendResponse(true); 39 return true; 40 } 41 42 } // namespace extensions 43