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content / public / browser / download_manager_delegate.cc [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/browser/download_manager_delegate.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/task/single_thread_task_runner.h"
#include "components/download/public/common/download_item.h"
#include "components/download/public/common/download_item_rename_handler.h"
#include "content/public/browser/web_contents_delegate.h"
namespace content {
SavePackagePathPickedParams::SavePackagePathPickedParams() = default;
SavePackagePathPickedParams::~SavePackagePathPickedParams() = default;
SavePackagePathPickedParams::SavePackagePathPickedParams(
const SavePackagePathPickedParams& other) = default;
SavePackagePathPickedParams& SavePackagePathPickedParams::operator=(
const SavePackagePathPickedParams& other) = default;
SavePackagePathPickedParams::SavePackagePathPickedParams(
SavePackagePathPickedParams&& other) = default;
SavePackagePathPickedParams& SavePackagePathPickedParams::operator=(
SavePackagePathPickedParams&& other) = default;
void DownloadManagerDelegate::GetNextId(DownloadIdCallback callback) {
std::move(callback).Run(download::DownloadItem::kInvalidId);
}
bool DownloadManagerDelegate::DetermineDownloadTarget(
download::DownloadItem* item,
download::DownloadTargetCallback* callback) {
return false;
}
bool DownloadManagerDelegate::ShouldAutomaticallyOpenFile(
const GURL& url,
const base::FilePath& path) {
return false;
}
bool DownloadManagerDelegate::ShouldAutomaticallyOpenFileByPolicy(
const GURL& url,
const base::FilePath& path) {
return false;
}
bool DownloadManagerDelegate::ShouldCompleteDownload(
download::DownloadItem* item,
base::OnceClosure callback) {
return true;
}
bool DownloadManagerDelegate::ShouldOpenDownload(
download::DownloadItem* item,
DownloadOpenDelayedCallback callback) {
return true;
}
bool DownloadManagerDelegate::ShouldObfuscateDownload(
download::DownloadItem* item) {
return false;
}
bool DownloadManagerDelegate::InterceptDownloadIfApplicable(
const GURL& url,
const std::string& user_agent,
const std::string& content_disposition,
const std::string& mime_type,
const std::string& request_origin,
int64_t content_length,
bool is_transient,
WebContents* web_contents) {
return false;
}
std::string DownloadManagerDelegate::ApplicationClientIdForFileScanning() {
return std::string();
}
void DownloadManagerDelegate::CheckDownloadAllowed(
const WebContents::Getter& web_contents_getter,
const GURL& url,
const std::string& request_method,
std::optional<url::Origin> request_initiator,
bool from_download_cross_origin_redirect,
bool content_initiated,
const std::string& mime_type,
std::optional<ui::PageTransition> page_transition,
CheckDownloadAllowedCallback check_download_allowed_cb) {
// TODO: Do this directly, if it doesn't crash.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
[](const WebContents::Getter& web_contents_getter, const GURL& url,
const std::string& request_method,
CheckDownloadAllowedCallback check_download_allowed_cb) {
WebContents* contents = web_contents_getter.Run();
if (!contents) {
// The contents was closed.
std::move(check_download_allowed_cb).Run(false);
return;
}
WebContentsDelegate* delegate = contents->GetDelegate();
if (!delegate) {
// The default behavior is to allow it.
std::move(check_download_allowed_cb).Run(true);
return;
}
delegate->CanDownload(url, request_method,
std::move(check_download_allowed_cb));
},
web_contents_getter, url, request_method,
std::move(check_download_allowed_cb)));
}
download::QuarantineConnectionCallback
DownloadManagerDelegate::GetQuarantineConnectionCallback() {
return base::NullCallback();
}
std::unique_ptr<download::DownloadItemRenameHandler>
DownloadManagerDelegate::GetRenameHandlerForDownload(
download::DownloadItem* download_item) {
return nullptr;
}
DownloadManagerDelegate::~DownloadManagerDelegate() {}
download::DownloadItem* DownloadManagerDelegate::GetDownloadByGuid(
const std::string& guid) {
return nullptr;
}
void DownloadManagerDelegate::CheckSavePackageAllowed(
download::DownloadItem* download_item,
base::flat_map<base::FilePath, base::FilePath> save_package_files,
SavePackageAllowedCallback callback) {
std::move(callback).Run(true);
}
#if BUILDFLAG(IS_ANDROID)
bool DownloadManagerDelegate::IsFromExternalApp(download::DownloadItem* item) {
return false;
}
bool DownloadManagerDelegate::ShouldOpenPdfInline() {
return false;
}
bool DownloadManagerDelegate::IsDownloadRestrictedByPolicy() {
return false;
}
#endif // BUILDFLAG(IS_ANDROID)
} // namespace content