From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/smil/SMILNullType.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 dom/smil/SMILNullType.cpp (limited to 'dom/smil/SMILNullType.cpp') diff --git a/dom/smil/SMILNullType.cpp b/dom/smil/SMILNullType.cpp new file mode 100644 index 0000000000..571f6f3afe --- /dev/null +++ b/dom/smil/SMILNullType.cpp @@ -0,0 +1,57 @@ +/* -*- 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 "SMILNullType.h" + +#include "mozilla/SMILValue.h" +#include "nsDebug.h" + +namespace mozilla { + +/*static*/ +SMILNullType* SMILNullType::Singleton() { + static SMILNullType sSingleton; + return &sSingleton; +} + +nsresult SMILNullType::Assign(SMILValue& aDest, const SMILValue& aSrc) const { + MOZ_ASSERT(aDest.mType == aSrc.mType, "Incompatible SMIL types"); + MOZ_ASSERT(aSrc.mType == this, "Unexpected source type"); + aDest.mU = aSrc.mU; + aDest.mType = Singleton(); + return NS_OK; +} + +bool SMILNullType::IsEqual(const SMILValue& aLeft, + const SMILValue& aRight) const { + MOZ_ASSERT(aLeft.mType == aRight.mType, "Incompatible SMIL types"); + MOZ_ASSERT(aLeft.mType == this, "Unexpected type for SMIL value"); + + return true; // All null-typed values are equivalent. +} + +nsresult SMILNullType::Add(SMILValue& aDest, const SMILValue& aValueToAdd, + uint32_t aCount) const { + MOZ_ASSERT_UNREACHABLE("Adding NULL type"); + return NS_ERROR_FAILURE; +} + +nsresult SMILNullType::ComputeDistance(const SMILValue& aFrom, + const SMILValue& aTo, + double& aDistance) const { + MOZ_ASSERT_UNREACHABLE("Computing distance for NULL type"); + return NS_ERROR_FAILURE; +} + +nsresult SMILNullType::Interpolate(const SMILValue& aStartVal, + const SMILValue& aEndVal, + double aUnitDistance, + SMILValue& aResult) const { + MOZ_ASSERT_UNREACHABLE("Interpolating NULL type"); + return NS_ERROR_FAILURE; +} + +} // namespace mozilla -- cgit v1.2.3