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// Copyright (c) 2012 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 "ui/shell_dialogs/select_file_dialog.h"
#include <stddef.h>
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "build/build_config.h"
#include "ui/shell_dialogs/select_file_dialog_factory.h"
#include "ui/shell_dialogs/select_file_policy.h"
#include "ui/shell_dialogs/selected_file_info.h"
namespace {
// Optional dialog factory. Leaked.
ui::SelectFileDialogFactory* dialog_factory_ = NULL;
} // namespace
namespace ui {
SelectFileDialog::FileTypeInfo::FileTypeInfo()
: include_all_files(false), allowed_paths(NATIVE_PATH) {}
SelectFileDialog::FileTypeInfo::FileTypeInfo(const FileTypeInfo& other) =
default;
SelectFileDialog::FileTypeInfo::~FileTypeInfo() {}
void SelectFileDialog::Listener::FileSelectedWithExtraInfo(
const ui::SelectedFileInfo& file,
int index,
void* params) {
// Most of the dialogs need actual local path, so default to it.
// If local path is empty, use file_path instead.
FileSelected(file.local_path.empty() ? file.file_path : file.local_path,
index,
params);
}
void SelectFileDialog::Listener::MultiFilesSelectedWithExtraInfo(
const std::vector<ui::SelectedFileInfo>& files,
void* params) {
std::vector<base::FilePath> file_paths;
for (size_t i = 0; i < files.size(); ++i)
file_paths.push_back(files[i].local_path.empty() ? files[i].file_path
: files[i].local_path);
MultiFilesSelected(file_paths, params);
}
// static
void SelectFileDialog::SetFactory(ui::SelectFileDialogFactory* factory) {
delete dialog_factory_;
dialog_factory_ = factory;
}
// static
scoped_refptr<SelectFileDialog> SelectFileDialog::Create(
Listener* listener,
ui::SelectFilePolicy* policy) {
if (dialog_factory_) {
SelectFileDialog* dialog = dialog_factory_->Create(listener, policy);
if (dialog)
return dialog;
}
return CreateSelectFileDialog(listener, policy);
}
void SelectFileDialog::SelectFile(
Type type,
const base::string16& title,
const base::FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const base::FilePath::StringType& default_extension,
gfx::NativeWindow owning_window,
void* params) {
DCHECK(listener_);
if (select_file_policy_.get() &&
!select_file_policy_->CanOpenSelectFileDialog()) {
select_file_policy_->SelectFileDenied();
// Inform the listener that no file was selected.
// Post a task rather than calling FileSelectionCanceled directly to ensure
// that the listener is called asynchronously.
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&SelectFileDialog::CancelFileSelection, this, params));
return;
}
// Call the platform specific implementation of the file selection dialog.
SelectFileImpl(type, title, default_path, file_types, file_type_index,
default_extension, owning_window, params);
}
bool SelectFileDialog::HasMultipleFileTypeChoices() {
return HasMultipleFileTypeChoicesImpl();
}
SelectFileDialog::SelectFileDialog(Listener* listener,
ui::SelectFilePolicy* policy)
: listener_(listener),
select_file_policy_(policy) {
DCHECK(listener_);
}
SelectFileDialog::~SelectFileDialog() {}
void SelectFileDialog::CancelFileSelection(void* params) {
if (listener_)
listener_->FileSelectionCanceled(params);
}
} // namespace ui
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