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// Copyright (c) 2011 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/ui/select_file_dialog.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/infobars/infobar_tab_helper.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/tab_contents/simple_alert_infobar_delegate.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/pref_names.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
SelectFileDialog::FileTypeInfo::FileTypeInfo() : include_all_files(false) {}
SelectFileDialog::FileTypeInfo::~FileTypeInfo() {}
SelectFileDialog::SelectFileDialog(Listener* listener)
: listener_(listener) {
DCHECK(listener_);
}
SelectFileDialog::~SelectFileDialog() {}
bool SelectFileDialog::CanOpenSelectFileDialog() {
DCHECK(g_browser_process);
// local_state() can return NULL for tests.
if (!g_browser_process->local_state())
return false;
return !g_browser_process->local_state()->FindPreference(
prefs::kAllowFileSelectionDialogs) ||
g_browser_process->local_state()->GetBoolean(
prefs::kAllowFileSelectionDialogs);
}
void SelectFileDialog::SelectFile(Type type,
const string16& title,
const FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const FilePath::StringType& default_extension,
TabContents* source_contents,
gfx::NativeWindow owning_window,
void* params) {
DCHECK(listener_);
if (!CanOpenSelectFileDialog()) {
// Show the InfoBar saying that file-selection dialogs are disabled.
if (source_contents) {
TabContentsWrapper* wrapper =
TabContentsWrapper::GetCurrentWrapperForContents(source_contents);
InfoBarTabHelper* infobar_helper = wrapper->infobar_tab_helper();
infobar_helper->AddInfoBar(new SimpleAlertInfoBarDelegate(
infobar_helper,
NULL,
l10n_util::GetStringUTF16(IDS_FILE_SELECTION_DIALOG_INFOBAR),
true));
} else {
LOG(WARNING) << "File-selection dialogs are disabled but no TabContents "
<< "is given to display the InfoBar.";
}
// Inform the listener that no file was selected.
// Post a task rather than calling FileSelectionCanceled directly to ensure
// that the listener is called asynchronously.
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();
}
void SelectFileDialog::CancelFileSelection(void* params) {
if (listener_)
listener_->FileSelectionCanceled(params);
}
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