Count element name validity per DOM versus HTML parsing.

third_party/WebKit/Source/core/dom/TreeScopeTest.cpp

 // Copyright 2014 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 "core/dom/TreeScope.h"
 
 #include "bindings/core/v8/StringOrDictionary.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 TEST(TreeScopeTest, CommonAncestorOfSameTrees) {
   Document* document = Document::Create();
   EXPECT_EQ(document, document->CommonAncestorTreeScope(*document));
 
-  Element* html = document->createElement("html", StringOrDictionary());
+  Element* html =
+      document->createElement(nullptr, "html", StringOrDictionary());
   document->AppendChild(html);
   ShadowRoot* shadow_root =
       html->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   EXPECT_EQ(shadow_root, shadow_root->CommonAncestorTreeScope(*shadow_root));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfInclusiveTrees) {
   //  document
   //     |      : Common ancestor is document.
   // shadowRoot
 
   Document* document = Document::Create();
-  Element* html = document->createElement("html", StringOrDictionary());
+  Element* html =
+      document->createElement(nullptr, "html", StringOrDictionary());
   document->AppendChild(html);
   ShadowRoot* shadow_root =
       html->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, document->CommonAncestorTreeScope(*shadow_root));
   EXPECT_EQ(document, shadow_root->CommonAncestorTreeScope(*document));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfSiblingTrees) {
   //  document
   //   /    \  : Common ancestor is document.
   //  A      B
 
   Document* document = Document::Create();
-  Element* html = document->createElement("html", StringOrDictionary());
+  Element* html =
+      document->createElement(nullptr, "html", StringOrDictionary());
   document->AppendChild(html);
-  Element* head = document->createElement("head", StringOrDictionary());
+  Element* head =
+      document->createElement(nullptr, "head", StringOrDictionary());
   html->AppendChild(head);
-  Element* body = document->createElement("body", StringOrDictionary());
+  Element* body =
+      document->createElement(nullptr, "body", StringOrDictionary());
   html->AppendChild(body);
 
   ShadowRoot* shadow_root_a =
       head->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadow_root_b =
       body->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, shadow_root_a->CommonAncestorTreeScope(*shadow_root_b));
   EXPECT_EQ(document, shadow_root_b->CommonAncestorTreeScope(*shadow_root_a));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths) {
   //  document
   //    / \    : Common ancestor is document.
   //   Y   B
   //  /
   // A
 
   Document* document = Document::Create();
-  Element* html = document->createElement("html", StringOrDictionary());
+  Element* html =
+      document->createElement(nullptr, "html", StringOrDictionary());
   document->AppendChild(html);
-  Element* head = document->createElement("head", StringOrDictionary());
+  Element* head =
+      document->createElement(nullptr, "head", StringOrDictionary());
   html->AppendChild(head);
-  Element* body = document->createElement("body", StringOrDictionary());
+  Element* body =
+      document->createElement(nullptr, "body", StringOrDictionary());
   html->AppendChild(body);
 
   ShadowRoot* shadow_root_y =
       head->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
   ShadowRoot* shadow_root_b =
       body->CreateShadowRootInternal(ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
-  Element* div_in_y = document->createElement("div", StringOrDictionary());
+  Element* div_in_y =
+      document->createElement(nullptr, "div", StringOrDictionary());
   shadow_root_y->AppendChild(div_in_y);
   ShadowRoot* shadow_root_a = div_in_y->CreateShadowRootInternal(
       ShadowRootType::V0, ASSERT_NO_EXCEPTION);
 
   EXPECT_EQ(document, shadow_root_a->CommonAncestorTreeScope(*shadow_root_b));
   EXPECT_EQ(document, shadow_root_b->CommonAncestorTreeScope(*shadow_root_a));
 }
 
 TEST(TreeScopeTest, CommonAncestorOfTreesInDifferentDocuments) {
   Document* document1 = Document::Create();
   Document* document2 = Document::Create();
   EXPECT_EQ(0, document1->CommonAncestorTreeScope(*document2));
   EXPECT_EQ(0, document2->CommonAncestorTreeScope(*document1));
 }
 
 }  // namespace blink