forked from mirrors/gecko-dev
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "FileSystemMocks.h"
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#include <string>
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#include "ErrorList.h"
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#include "gtest/gtest-assertion-result.h"
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#include "js/RootingAPI.h"
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#include "jsapi.h"
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#include "mozilla/dom/FileSystemManager.h"
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#include "nsContentUtils.h"
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#include "nsISupports.h"
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namespace mozilla::dom::fs::test {
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nsIGlobalObject* GetGlobal() {
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AutoJSAPI jsapi;
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DebugOnly<bool> ok = jsapi.Init(xpc::PrivilegedJunkScope());
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MOZ_ASSERT(ok);
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JSContext* cx = jsapi.cx();
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mozilla::dom::GlobalObject globalObject(cx, JS::CurrentGlobalOrNull(cx));
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nsCOMPtr<nsIGlobalObject> global =
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do_QueryInterface(globalObject.GetAsSupports());
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MOZ_ASSERT(global);
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return global.get();
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}
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nsresult GetAsString(const RefPtr<Promise>& aPromise, nsAString& aString) {
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AutoJSAPI jsapi;
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DebugOnly<bool> ok = jsapi.Init(xpc::PrivilegedJunkScope());
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MOZ_ASSERT(ok);
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JSContext* cx = jsapi.cx();
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JS::Rooted<JSObject*> promiseObj(cx, aPromise->PromiseObj());
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JS::Rooted<JS::Value> vp(cx, JS::GetPromiseResult(promiseObj));
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switch (aPromise->State()) {
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case Promise::PromiseState::Pending: {
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return NS_ERROR_DOM_INVALID_STATE_ERR;
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}
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case Promise::PromiseState::Resolved: {
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if (nsContentUtils::StringifyJSON(cx, vp, aString,
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UndefinedIsNullStringLiteral)) {
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return NS_OK;
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}
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return NS_ERROR_UNEXPECTED;
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}
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case Promise::PromiseState::Rejected: {
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if (vp.isInt32()) {
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int32_t errorCode = vp.toInt32();
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aString.AppendInt(errorCode);
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return NS_OK;
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}
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if (!vp.isObject()) {
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return NS_ERROR_UNEXPECTED;
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}
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RefPtr<Exception> exception;
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UNWRAP_OBJECT(Exception, &vp, exception);
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if (!exception) {
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return NS_ERROR_UNEXPECTED;
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}
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aString.Append(NS_ConvertUTF8toUTF16(
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GetStaticErrorName(static_cast<nsresult>(exception->Result()))));
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return NS_OK;
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}
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default:
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break;
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}
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return NS_ERROR_FAILURE;
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}
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mozilla::ipc::PrincipalInfo GetPrincipalInfo() {
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return mozilla::ipc::PrincipalInfo{mozilla::ipc::SystemPrincipalInfo{}};
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}
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} // namespace mozilla::dom::fs::test
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