| // Copyright 2018 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/browser/offline_pages/offline_page_url_loader_request_interceptor.h" |
| |
| #include "base/bind.h" |
| #include "chrome/browser/offline_pages/offline_page_url_loader.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/common/resource_type.h" |
| |
| namespace offline_pages { |
| |
| OfflinePageURLLoaderRequestInterceptor::OfflinePageURLLoaderRequestInterceptor( |
| content::NavigationUIData* navigation_ui_data, |
| int frame_tree_node_id) |
| : navigation_ui_data_(navigation_ui_data), |
| frame_tree_node_id_(frame_tree_node_id) {} |
| |
| OfflinePageURLLoaderRequestInterceptor:: |
| ~OfflinePageURLLoaderRequestInterceptor() {} |
| |
| void OfflinePageURLLoaderRequestInterceptor::MaybeCreateLoader( |
| const network::ResourceRequest& tentative_resource_request, |
| content::ResourceContext* resource_context, |
| content::URLLoaderRequestInterceptor::LoaderCallback callback) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::IO); |
| |
| url_loader_ = OfflinePageURLLoader::Create( |
| navigation_ui_data_, frame_tree_node_id_, tentative_resource_request, |
| base::BindOnce(&OfflinePageURLLoaderRequestInterceptor::OnRequestHandled, |
| base::Unretained(this), std::move(callback))); |
| } |
| |
| void OfflinePageURLLoaderRequestInterceptor::OnRequestHandled( |
| content::URLLoaderRequestInterceptor::LoaderCallback callback, |
| content::URLLoaderRequestInterceptor::RequestHandler handler) { |
| // OfflinePageURLLoader decides to handle the request as offline page. Since |
| // now, OfflinePageURLLoader will own itself and live as long as its URLLoader |
| // and URLLoaderClientPtr are alive. |
| url_loader_.release(); |
| |
| std::move(callback).Run(std::move(handler)); |
| } |
| |
| } // namespace offline_pages |