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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/printing/print_preview/print_preview_dialog_controller_cros.h"
#include <map>
#include "base/unguessable_token.h"
#include "chrome/browser/ui/webui/ash/print_preview_cros/print_preview_cros_dialog.h"
#include "components/device_event_log/device_event_log.h"
#include "components/printing/common/print.mojom.h"
using ash::printing::print_preview::PrintPreviewCrosDialog;
using ::printing::mojom::RequestPrintPreviewParams;
namespace ash {
PrintPreviewDialogControllerCros::PrintPreviewDialogControllerCros() = default;
PrintPreviewDialogControllerCros::~PrintPreviewDialogControllerCros() = default;
void PrintPreviewDialogControllerCros::AddObserver(
DialogControllerObserver* observer) {
observer_list_.AddObserver(observer);
}
void PrintPreviewDialogControllerCros::RemoveObserver(
DialogControllerObserver* observer) {
observer_list_.RemoveObserver(observer);
}
PrintPreviewCrosDialog*
PrintPreviewDialogControllerCros::GetOrCreatePrintPreviewDialog(
base::UnguessableToken token,
RequestPrintPreviewParams params) {
PrintPreviewCrosDialog* found_dialog = GetPrintPreviewDialogForToken(token);
if (found_dialog) {
// The token already has a dialog associated with it, don't attempt to open
// a new print dialog.
return found_dialog;
}
return CreatePrintPreviewDialog(token, params);
}
PrintPreviewCrosDialog*
PrintPreviewDialogControllerCros::CreatePrintPreviewDialog(
base::UnguessableToken token,
RequestPrintPreviewParams params) {
PrintPreviewCrosDialog* dialog = PrintPreviewCrosDialog::ShowDialog(token);
DCHECK(dialog);
dialog_initiator_data_map_[dialog] = {token, params};
dialog->AddObserver(this);
return dialog;
// TODO(jimmyxgong): Add dialog to task manager.
}
void PrintPreviewDialogControllerCros::RemovePrintPreviewDialog(
base::UnguessableToken token) {
PrintPreviewCrosDialog* found_dialog = GetPrintPreviewDialogForToken(token);
if (!found_dialog) {
PRINTER_LOG(ERROR)
<< "Attempted to remove non-existent print preview with token: "
<< token.ToString();
return;
}
found_dialog->RemoveObserver(this);
dialog_initiator_data_map_.erase(found_dialog);
}
void PrintPreviewDialogControllerCros::OnDialogClosed(
base::UnguessableToken token) {
RemovePrintPreviewDialog(token);
for (auto& observer : observer_list_) {
observer.OnDialogClosed(token);
}
}
bool PrintPreviewDialogControllerCros::HasDialogForToken(
base::UnguessableToken token) {
return GetPrintPreviewDialogForToken(token);
}
PrintPreviewCrosDialog*
PrintPreviewDialogControllerCros::GetPrintPreviewDialogForToken(
base::UnguessableToken token) {
// Search for the dialog that corresponds to the relevant initiator token.
for (const auto& it : dialog_initiator_data_map_) {
if (token == it.second.token) {
return it.first;
}
}
return nullptr;
}
} // namespace ash
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