chromium/third_party/blink/renderer/modules/file_system_access/global_file_system_access.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/file_system_access/global_file_system_access.h"

#include <utility>

#include "base/notreached.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_error.mojom-blink.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_manager.mojom-blink-forward.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_manager.mojom-blink.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_manager.mojom-shared.h"
#include "third_party/blink/public/mojom/frame/user_activation_notification_type.mojom-shared.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_union_usvstring_usvstringsequence.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_directory_picker_options.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_file_picker_accept_type.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_open_file_picker_options.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_save_file_picker_options.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_filesystemhandle_wellknowndirectory.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_well_known_directory.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/probe/core_probes.h"
#include "third_party/blink/renderer/modules/file_system_access/file_system_access_error.h"
#include "third_party/blink/renderer/modules/file_system_access/file_system_access_manager.h"
#include "third_party/blink/renderer/modules/file_system_access/file_system_directory_handle.h"
#include "third_party/blink/renderer/modules/file_system_access/file_system_file_handle.h"
#include "third_party/blink/renderer/platform/bindings/exception_code.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/network/http_parsers.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "third_party/blink/renderer/platform/wtf/text/ascii_ctype.h"

namespace blink {

namespace {

constexpr char kDefaultStartingDirectoryId[] = …;

constexpr bool IsHTTPWhitespace(UChar chr) { … }

bool IsValidSuffixCodePoint(UChar chr) { … }

bool IsValidIdCodePoint(UChar chr) { … }

bool VerifyIsValidExtension(const String& extension,
                            ExceptionState& exception_state) { … }

String VerifyIsValidId(const String& id, ExceptionState& exception_state) { … }

bool AddExtension(const String& extension,
                  Vector<String>& extensions,
                  ExceptionState& exception_state) { … }

Vector<mojom::blink::ChooseFileSystemEntryAcceptsOptionPtr> ConvertAccepts(
    const HeapVector<Member<FilePickerAcceptType>>& types,
    ExceptionState& exception_state) { … }

void VerifyIsAllowedToShowFilePicker(const LocalDOMWindow& window,
                                     ExceptionState& exception_state) { … }

mojom::blink::WellKnownDirectory ToMojomWellKnownDirectory(
    V8WellKnownDirectory v8_well_known_directory) { … }

mojom::blink::FilePickerStartInOptionsUnionPtr ToMojomStartInOptions(
    const V8UnionFileSystemHandleOrWellKnownDirectory* start_in_union) { … }

enum class ShowFilePickerType { … };

void ShowFilePickerImpl(ScriptPromiseResolverBase* resolver,
                        LocalDOMWindow& window,
                        mojom::blink::FilePickerOptionsPtr options,
                        ExceptionState& exception_state,
                        ShowFilePickerType type) { … }

}  // namespace

// static
ScriptPromise<IDLSequence<FileSystemFileHandle>>
GlobalFileSystemAccess::showOpenFilePicker(ScriptState* script_state,
                                           LocalDOMWindow& window,
                                           const OpenFilePickerOptions* options,
                                           ExceptionState& exception_state) { … }

// static
ScriptPromise<FileSystemFileHandle> GlobalFileSystemAccess::showSaveFilePicker(
    ScriptState* script_state,
    LocalDOMWindow& window,
    const SaveFilePickerOptions* options,
    ExceptionState& exception_state) { … }

// static
ScriptPromise<FileSystemDirectoryHandle>
GlobalFileSystemAccess::showDirectoryPicker(
    ScriptState* script_state,
    LocalDOMWindow& window,
    const DirectoryPickerOptions* options,
    ExceptionState& exception_state) { … }

}  // namespace blink