1// Copyright 2017 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#import "ios/chrome/browser/webui/net_export_tab_helper.h" 6 7#include "base/memory/ptr_util.h" 8#import "ios/chrome/browser/webui/net_export_tab_helper_delegate.h" 9#import "ios/web/public/web_state.h" 10 11#if !defined(__has_feature) || !__has_feature(objc_arc) 12#error "This file requires ARC support." 13#endif 14 15// static 16void NetExportTabHelper::CreateForWebState( 17 web::WebState* web_state, 18 id<NetExportTabHelperDelegate> delegate) { 19 DCHECK(web_state); 20 if (!FromWebState(web_state)) { 21 web_state->SetUserData(UserDataKey(), 22 base::WrapUnique(new NetExportTabHelper(delegate))); 23 } 24} 25 26NetExportTabHelper::NetExportTabHelper(id<NetExportTabHelperDelegate> delegate) 27 : delegate_(delegate) { 28 DCHECK(delegate); 29} 30 31NetExportTabHelper::~NetExportTabHelper() = default; 32 33void NetExportTabHelper::ShowMailComposer(ShowMailComposerContext* context) { 34 [delegate_ netExportTabHelper:this showMailComposerWithContext:context]; 35} 36 37WEB_STATE_USER_DATA_KEY_IMPL(NetExportTabHelper) 38