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fix: don't create last saved path if none exists (#27745)

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Shelley Vohr 2021-02-18 23:27:29 +00:00 committed by GitHub
parent 599f398ddc
commit b12e47b798
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 8 deletions
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25
shell/browser/electron_download_manager_delegate.cc
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@ -37,15 +37,27 @@ base::FilePath CreateDownloadPath(const GURL& url,
const std::string& content_disposition,
const std::string& suggested_filename,
const std::string& mime_type,
const base::FilePath& last_saved_directory,
const base::FilePath& default_download_path) {
auto generated_name =
net::GenerateFileName(url, content_disposition, std::string(),
suggested_filename, mime_type, "download");
if (!base::PathExists(default_download_path))
base::CreateDirectory(default_download_path);
base::FilePath download_path;
return default_download_path.Append(generated_name);
// If the last saved directory is a non-empty existent path, use it as the
// default.
if (last_saved_directory.empty() || !base::PathExists(last_saved_directory)) {
download_path = default_download_path;
if (!base::PathExists(download_path))
base::CreateDirectory(download_path);
} else {
// Otherwise use the global default.
download_path = last_saved_directory;
}
return download_path.Append(generated_name);
}
} // namespace
@ -153,10 +165,7 @@ void ElectronDownloadManagerDelegate::OnDownloadSaveDialogDone(
if (!canceled) {
if (result.Get("filePath", &path)) {
// Remember the last selected download directory.
auto* browser_context = static_cast<ElectronBrowserContext*>(
download_manager_->GetBrowserContext());
browser_context->prefs()->SetFilePath(prefs::kDownloadDefaultDirectory,
path.DirName());
last_saved_directory_ = path.DirName();
api::DownloadItem* download = api::DownloadItem::FromDownloadItem(item);
if (download)
@ -222,7 +231,7 @@ bool ElectronDownloadManagerDelegate::DetermineDownloadTarget(
base::BindOnce(&CreateDownloadPath, download->GetURL(),
download->GetContentDisposition(),
download->GetSuggestedFilename(), download->GetMimeType(),
default_download_path),
last_saved_directory_, default_download_path),
base::BindOnce(&ElectronDownloadManagerDelegate::OnDownloadPathGenerated,
weak_ptr_factory_.GetWeakPtr(), download->GetId(),
std::move(*callback)));

2
shell/browser/electron_download_manager_delegate.h
View file

@ -52,6 +52,8 @@ class ElectronDownloadManagerDelegate
content::DownloadTargetCallback download_callback,
gin_helper::Dictionary result);
base::FilePath last_saved_directory_;
content::DownloadManager* download_manager_;
base::WeakPtrFactory<ElectronDownloadManagerDelegate> weak_ptr_factory_{this};