1 files changed, 0 insertions, 114 deletions
diff --git a/chromium/third_party/blink/renderer/core/dom/accessible_node_list.cc b/chromium/third_party/blink/renderer/core/dom/accessible_node_list.cc
deleted file mode 100644
index 15f116bb0a2..00000000000
--- a/chromium/third_party/blink/renderer/core/dom/accessible_node_list.cc
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2017 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/dom/accessible_node_list.h"
-
-#include "third_party/blink/renderer/core/dom/accessible_node.h"
-#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
-
-namespace blink {
-
-// The spec doesn't give a limit, but there's no reason to allow relations
-// between an arbitrarily large number of other accessible nodes.
-static const unsigned kMaxItems = 65536;
-
-// static
-AccessibleNodeList* AccessibleNodeList::Create(
-    const HeapVector<Member<AccessibleNode>>& nodes) {
-  AccessibleNodeList* result = new AccessibleNodeList();
-  result->nodes_ = nodes;
-  return result;
-}
-
-AccessibleNodeList::AccessibleNodeList() {
-  DCHECK(RuntimeEnabledFeatures::AccessibilityObjectModelEnabled());
-}
-
-AccessibleNodeList::~AccessibleNodeList() = default;
-
-void AccessibleNodeList::AddOwner(AOMRelationListProperty property,
-                                  AccessibleNode* node) {
-  owners_.push_back(std::make_pair(property, node));
-}
-
-void AccessibleNodeList::RemoveOwner(AOMRelationListProperty property,
-                                     AccessibleNode* node) {
-  for (size_t i = 0; i < owners_.size(); ++i) {
-    auto& item = owners_[i];
-    if (item.first == property && item.second == node) {
-      owners_.EraseAt(i);
-      return;
-    }
-  }
-}
-
-AccessibleNode* AccessibleNodeList::item(unsigned offset) const {
-  if (offset < nodes_.size())
-    return nodes_[offset];
-  return nullptr;
-}
-
-void AccessibleNodeList::add(AccessibleNode* node, AccessibleNode* before) {
-  if (nodes_.size() == kMaxItems)
-    return;
-
-  unsigned index = nodes_.size();
-  if (before) {
-    for (index = 0; index < nodes_.size(); ++index) {
-      if (nodes_[index] == before)
-        break;
-    }
-    if (index == nodes_.size())
-      return;
-  }
-
-  nodes_.insert(index, node);
-}
-
-void AccessibleNodeList::remove(int index) {
-  if (index >= 0 && index < static_cast<int>(nodes_.size()))
-    nodes_.EraseAt(index);
-}
-
-bool AccessibleNodeList::AnonymousIndexedSetter(unsigned index,
-                                                AccessibleNode* node,
-                                                ExceptionState& state) {
-  if (!node) {
-    remove(index);
-    return true;
-  }
-  if (index >= kMaxItems)
-    return false;
-  if (index >= nodes_.size()) {
-    unsigned old_size = nodes_.size();
-    nodes_.resize(index + 1);
-    for (unsigned i = old_size; i < nodes_.size(); ++i)
-      nodes_[i] = nullptr;
-  }
-  nodes_[index] = node;
-  return true;
-}
-
-unsigned AccessibleNodeList::length() const {
-  return nodes_.size();
-}
-
-void AccessibleNodeList::setLength(unsigned new_length) {
-  if (new_length >= kMaxItems)
-    return;
-  nodes_.resize(new_length);
-}
-
-void AccessibleNodeList::NotifyChanged() {
-  for (auto& owner : owners_)
-    owner.second->OnRelationListChanged(owner.first);
-}
-
-void AccessibleNodeList::Trace(blink::Visitor* visitor) {
-  visitor->Trace(nodes_);
-  visitor->Trace(owners_);
-  ScriptWrappable::Trace(visitor);
-}
-
-}  // namespace blink