initial version of the headless download manager delegate

headless/lib/browser/headless_browser_context_impl.cc

 // Copyright 2015 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 "headless/lib/browser/headless_browser_context_impl.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "headless/grit/headless_lib_resources.h"
 #include "headless/lib/browser/headless_browser_context_options.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_browser_main_parts.h"
+#include "headless/lib/browser/headless_download_manager_delegate.h"
 #include "headless/lib/browser/headless_net_log.h"
 #include "headless/lib/browser/headless_permission_manager.h"
 #include "headless/lib/browser/headless_url_request_context_getter.h"
 #include "headless/public/util/black_hole_protocol_handler.h"
 #include "headless/public/util/in_memory_protocol_handler.h"
 #include "net/url_request/url_request_context.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace headless {
 
@@ skipping 163 matching lines @@
 bool HeadlessBrowserContextImpl::IsOffTheRecord() const {
   return context_options_->incognito_mode();
 }
 
 content::ResourceContext* HeadlessBrowserContextImpl::GetResourceContext() {
   return resource_context_.get();
 }
 
 content::DownloadManagerDelegate*
 HeadlessBrowserContextImpl::GetDownloadManagerDelegate() {
-  return nullptr;
+  if (!download_manager_delegate_.get()) {
+    download_manager_delegate_.reset(new HeadlessDownloadManagerDelegate());
+    download_manager_delegate_->SetDownloadManager(
+        BrowserContext::GetDownloadManager(this));
+  }
+
+  return download_manager_delegate_.get();
 }
 
 content::BrowserPluginGuestManager*
 HeadlessBrowserContextImpl::GetGuestManager() {
   // TODO(altimin): Should be non-null? (is null in content/shell).
   return nullptr;
 }
 
 storage::SpecialStoragePolicy*
 HeadlessBrowserContextImpl::GetSpecialStoragePolicy() {
@@ skipping 215 matching lines @@
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings() {}
 
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings(
     const std::string& mojom_name,
     const std::string& js_bindings)
     : mojom_name(mojom_name), js_bindings(js_bindings) {}
 
 HeadlessBrowserContext::Builder::MojoBindings::~MojoBindings() {}
 
 }  // namespace headless