| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/accessibility/ax_context.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| |
| namespace blink { |
| |
| class AXObjectCache; |
| |
| AXContext::AXContext(Document& document) : document_(&document) { |
| DCHECK(document_); |
| document_->AddAXContext(this); |
| } |
| |
| AXContext::~AXContext() { |
| if (document_) |
| document_->RemoveAXContext(this); |
| } |
| |
| AXObjectCache& AXContext::GetAXObjectCache() { |
| DCHECK(document_); |
| DCHECK(document_->IsActive()); |
| return *document_->ExistingAXObjectCache(); |
| } |
| |
| bool AXContext::HasActiveDocument() { |
| return document_ && document_->IsActive(); |
| } |
| |
| Document* AXContext::GetDocument() { |
| return document_; |
| } |
| |
| } // namespace blink |
