95 lines
2.5 KiB
C++
95 lines
2.5 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 "mozilla/dom/TestFunctions.h"
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#include "mozilla/dom/TestFunctionsBinding.h"
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#include "nsStringBuffer.h"
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namespace mozilla {
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namespace dom {
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/* static */ TestFunctions*
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TestFunctions::Constructor(GlobalObject& aGlobal, ErrorResult& aRv)
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{
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return new TestFunctions;
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}
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/* static */ void
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TestFunctions::ThrowUncatchableException(GlobalObject& aGlobal,
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ErrorResult& aRv)
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{
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aRv.ThrowUncatchableException();
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}
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/* static */ Promise*
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TestFunctions::PassThroughPromise(GlobalObject& aGlobal, Promise& aPromise)
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{
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return &aPromise;
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}
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/* static */ already_AddRefed<Promise>
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TestFunctions::PassThroughCallbackPromise(GlobalObject& aGlobal,
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PromiseReturner& aCallback,
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ErrorResult& aRv)
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{
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return aCallback.Call(aRv);
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}
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void
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TestFunctions::SetStringData(const nsAString& aString)
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{
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mStringData = aString;
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}
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void
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TestFunctions::GetStringDataAsAString(nsAString& aString)
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{
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aString = mStringData;
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}
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void
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TestFunctions::GetStringDataAsAString(uint32_t aLength, nsAString& aString)
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{
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MOZ_RELEASE_ASSERT(aLength <= mStringData.Length(),
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"Bogus test passing in a too-big length");
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aString.Assign(mStringData.BeginReading(), aLength);
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}
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void
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TestFunctions::GetStringDataAsDOMString(const Optional<uint32_t>& aLength,
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DOMString& aString)
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{
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uint32_t length;
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if (aLength.WasPassed()) {
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length = aLength.Value();
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MOZ_RELEASE_ASSERT(length <= mStringData.Length(),
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"Bogus test passing in a too-big length");
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} else {
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length = mStringData.Length();
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}
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nsStringBuffer* buf = nsStringBuffer::FromString(mStringData);
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if (buf) {
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aString.SetStringBuffer(buf, length);
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return;
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}
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// We better have an empty mStringData; otherwise why did we not have a string
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// buffer?
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MOZ_RELEASE_ASSERT(length == 0, "Why no stringbuffer?");
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// No need to do anything here; aString is already empty.
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}
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bool
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TestFunctions::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
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JS::MutableHandle<JSObject*> aWrapper)
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{
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return TestFunctionsBinding::Wrap(aCx, this, aGivenProto, aWrapper);
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}
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}
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}
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