mirror of
https://github.com/RGBCube/serenity
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72c9f56c66
Stop worrying about tiny OOMs. Work towards #20449. While going through these, I also changed the function signature in many places where returning ThrowCompletionOr<T> is no longer necessary.
88 lines
3 KiB
C++
88 lines
3 KiB
C++
/*
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* Copyright (c) 2020-2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Workbook.h"
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#include "ExportDialog.h"
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#include "ImportDialog.h"
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#include "JSIntegration.h"
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#include <AK/ByteBuffer.h>
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#include <AK/StringView.h>
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#include <LibCore/MimeData.h>
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#include <LibFileSystemAccessClient/Client.h>
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#include <LibGUI/TextBox.h>
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#include <LibGUI/Window.h>
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#include <LibJS/Runtime/GlobalEnvironment.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace Spreadsheet {
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Workbook::Workbook(Vector<NonnullRefPtr<Sheet>>&& sheets, GUI::Window& parent_window)
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: m_sheets(move(sheets))
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, m_vm(JS::VM::create().release_value_but_fixme_should_propagate_errors())
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, m_root_execution_context(JS::create_simple_execution_context<JS::GlobalObject>(m_vm))
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, m_main_execution_context(m_vm->heap())
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, m_parent_window(parent_window)
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{
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auto& realm = *m_root_execution_context->realm;
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auto& vm = realm.vm();
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m_workbook_object = vm.heap().allocate<WorkbookObject>(realm, realm, *this);
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realm.global_object().define_direct_property("workbook", workbook_object(), JS::default_attributes);
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m_main_execution_context.this_value = &realm.global_object();
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m_main_execution_context.function_name = "(global execution context)"sv;
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m_main_execution_context.lexical_environment = &realm.global_environment();
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m_main_execution_context.variable_environment = &realm.global_environment();
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m_main_execution_context.realm = &realm;
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m_main_execution_context.is_strict_mode = true;
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m_vm->push_execution_context(m_main_execution_context);
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m_vm->enable_default_host_import_module_dynamically_hook();
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}
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bool Workbook::set_filename(DeprecatedString const& filename)
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{
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if (m_current_filename == filename)
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return false;
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m_current_filename = filename;
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return true;
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}
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ErrorOr<void, DeprecatedString> Workbook::open_file(String const& filename, Core::File& file)
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{
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auto mime = Core::guess_mime_type_based_on_filename(filename);
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// Make an import dialog, we might need to import it.
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m_sheets = TRY(ImportDialog::make_and_run_for(m_parent_window, mime, filename, file, *this));
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set_filename(filename.to_deprecated_string());
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return {};
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}
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ErrorOr<void> Workbook::write_to_file(String const& filename, Core::File& stream)
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{
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auto mime = Core::guess_mime_type_based_on_filename(filename);
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// Make an export dialog, we might need to import it.
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TRY(ExportDialog::make_and_run_for(mime, stream, filename.to_deprecated_string(), *this));
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set_filename(filename.to_deprecated_string());
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set_dirty(false);
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return {};
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}
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ErrorOr<bool, DeprecatedString> Workbook::import_file(String const& filename, Core::File& file)
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{
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auto mime = Core::guess_mime_type_based_on_filename(filename);
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auto sheets = TRY(ImportDialog::make_and_run_for(m_parent_window, mime, filename, file, *this));
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auto has_any_changes = !sheets.is_empty();
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m_sheets.extend(move(sheets));
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return has_any_changes;
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}
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}
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