gecko-dev/dom/webauthn/AuthenticatorAssertionResponse.cpp
Jeff Gilbert 5b753da289 Bug 1470325 - s/FooBinding/Foo_Binding/g - r=qdot
MozReview-Commit-ID: JtTcLL5OPF0
2018-06-26 17:05:01 -07:00

125 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/WebAuthenticationBinding.h"
#include "mozilla/dom/AuthenticatorAssertionResponse.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(AuthenticatorAssertionResponse)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(AuthenticatorAssertionResponse,
AuthenticatorResponse)
tmp->mAuthenticatorDataCachedObj = nullptr;
tmp->mSignatureCachedObj = nullptr;
tmp->mUserHandleCachedObj = nullptr;
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(AuthenticatorAssertionResponse,
AuthenticatorResponse)
NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAuthenticatorDataCachedObj)
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mSignatureCachedObj)
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mUserHandleCachedObj)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(AuthenticatorAssertionResponse,
AuthenticatorResponse)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_ADDREF_INHERITED(AuthenticatorAssertionResponse, AuthenticatorResponse)
NS_IMPL_RELEASE_INHERITED(AuthenticatorAssertionResponse, AuthenticatorResponse)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AuthenticatorAssertionResponse)
NS_INTERFACE_MAP_END_INHERITING(AuthenticatorResponse)
AuthenticatorAssertionResponse::AuthenticatorAssertionResponse(nsPIDOMWindowInner* aParent)
: AuthenticatorResponse(aParent)
, mAuthenticatorDataCachedObj(nullptr)
, mSignatureCachedObj(nullptr)
, mUserHandleCachedObj(nullptr)
{
mozilla::HoldJSObjects(this);
}
AuthenticatorAssertionResponse::~AuthenticatorAssertionResponse()
{
mozilla::DropJSObjects(this);
}
JSObject*
AuthenticatorAssertionResponse::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto)
{
return AuthenticatorAssertionResponse_Binding::Wrap(aCx, this, aGivenProto);
}
void
AuthenticatorAssertionResponse::GetAuthenticatorData(JSContext* aCx,
JS::MutableHandle<JSObject*> aRetVal)
{
if (!mAuthenticatorDataCachedObj) {
mAuthenticatorDataCachedObj = mAuthenticatorData.ToArrayBuffer(aCx);
}
aRetVal.set(mAuthenticatorDataCachedObj);
}
nsresult
AuthenticatorAssertionResponse::SetAuthenticatorData(CryptoBuffer& aBuffer)
{
if (NS_WARN_IF(!mAuthenticatorData.Assign(aBuffer))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
void
AuthenticatorAssertionResponse::GetSignature(JSContext* aCx,
JS::MutableHandle<JSObject*> aRetVal)
{
if (!mSignatureCachedObj) {
mSignatureCachedObj = mSignature.ToArrayBuffer(aCx);
}
aRetVal.set(mSignatureCachedObj);
}
nsresult
AuthenticatorAssertionResponse::SetSignature(CryptoBuffer& aBuffer)
{
if (NS_WARN_IF(!mSignature.Assign(aBuffer))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
void
AuthenticatorAssertionResponse::GetUserHandle(JSContext* aCx,
JS::MutableHandle<JSObject*> aRetVal)
{
// Per https://w3c.github.io/webauthn/#ref-for-dom-authenticatorassertionresponse-userhandle%E2%91%A0
// this should return null if the handle is unset.
if (mUserHandle.IsEmpty()) {
aRetVal.set(nullptr);
} else {
if (!mUserHandleCachedObj) {
mUserHandleCachedObj = mUserHandle.ToArrayBuffer(aCx);
}
aRetVal.set(mUserHandleCachedObj);
}
}
nsresult
AuthenticatorAssertionResponse::SetUserHandle(CryptoBuffer& aBuffer)
{
if (NS_WARN_IF(!mUserHandle.Assign(aBuffer))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
} // namespace dom
} // namespace mozilla