| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fde/css/cfde_cssaccelerator.h" |
| |
| #include "third_party/base/ptr_util.h" |
| |
| CFDE_CSSAccelerator::CFDE_CSSAccelerator() {} |
| |
| CFDE_CSSAccelerator::~CFDE_CSSAccelerator() {} |
| |
| void CFDE_CSSAccelerator::OnEnterTag(CXFA_CSSTagProvider* pTag) { |
| stack_.push(pdfium::MakeUnique<CFDE_CSSTagCache>(top(), pTag)); |
| } |
| |
| void CFDE_CSSAccelerator::OnLeaveTag(CXFA_CSSTagProvider* pTag) { |
| ASSERT(!stack_.empty()); |
| ASSERT(stack_.top()->GetTag() == pTag); |
| stack_.pop(); |
| } |