| // 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 "config.h" |
| #include "core/dom/TreeScope.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/shadow/ShadowRoot.h" |
| #include <gtest/gtest.h> |
| |
| namespace blink { |
| |
| TEST(TreeScopeTest, CommonAncestorOfSameTrees) |
| { |
| RefPtrWillBeRawPtr<Document> document = Document::create(); |
| EXPECT_EQ(document.get(), document->commonAncestorTreeScope(*document)); |
| |
| RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION); |
| document->appendChild(html, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = html->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| EXPECT_EQ(shadowRoot.get(), shadowRoot->commonAncestorTreeScope(*shadowRoot)); |
| } |
| |
| TEST(TreeScopeTest, CommonAncestorOfInclusiveTrees) |
| { |
| // document |
| // | : Common ancestor is document. |
| // shadowRoot |
| |
| RefPtrWillBeRawPtr<Document> document = Document::create(); |
| RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION); |
| document->appendChild(html, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = html->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| |
| EXPECT_EQ(document.get(), document->commonAncestorTreeScope(*shadowRoot)); |
| EXPECT_EQ(document.get(), shadowRoot->commonAncestorTreeScope(*document)); |
| } |
| |
| TEST(TreeScopeTest, CommonAncestorOfSiblingTrees) |
| { |
| // document |
| // / \ : Common ancestor is document. |
| // A B |
| |
| RefPtrWillBeRawPtr<Document> document = Document::create(); |
| RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION); |
| document->appendChild(html, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<Element> head = document->createElement("head", nullAtom, ASSERT_NO_EXCEPTION); |
| html->appendChild(head); |
| RefPtrWillBeRawPtr<Element> body = document->createElement("body", nullAtom, ASSERT_NO_EXCEPTION); |
| html->appendChild(body); |
| |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRootA = head->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRootB = body->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| |
| EXPECT_EQ(document.get(), shadowRootA->commonAncestorTreeScope(*shadowRootB)); |
| EXPECT_EQ(document.get(), shadowRootB->commonAncestorTreeScope(*shadowRootA)); |
| } |
| |
| TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths) |
| { |
| // document |
| // / \ : Common ancestor is document. |
| // Y B |
| // / |
| // A |
| |
| RefPtrWillBeRawPtr<Document> document = Document::create(); |
| RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION); |
| document->appendChild(html, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<Element> head = document->createElement("head", nullAtom, ASSERT_NO_EXCEPTION); |
| html->appendChild(head); |
| RefPtrWillBeRawPtr<Element> body = document->createElement("body", nullAtom, ASSERT_NO_EXCEPTION); |
| html->appendChild(body); |
| |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRootY = head->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRootB = body->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| |
| RefPtrWillBeRawPtr<Element> divInY = document->createElement("div", nullAtom, ASSERT_NO_EXCEPTION); |
| shadowRootY->appendChild(divInY); |
| RefPtrWillBeRawPtr<ShadowRoot> shadowRootA = divInY->createShadowRootInternal(ShadowRootType::OpenByDefault, ASSERT_NO_EXCEPTION); |
| |
| EXPECT_EQ(document.get(), shadowRootA->commonAncestorTreeScope(*shadowRootB)); |
| EXPECT_EQ(document.get(), shadowRootB->commonAncestorTreeScope(*shadowRootA)); |
| } |
| |
| TEST(TreeScopeTest, CommonAncestorOfTreesInDifferentDocuments) |
| { |
| RefPtrWillBeRawPtr<Document> document1 = Document::create(); |
| RefPtrWillBeRawPtr<Document> document2 = Document::create(); |
| EXPECT_EQ(0, document1->commonAncestorTreeScope(*document2)); |
| EXPECT_EQ(0, document2->commonAncestorTreeScope(*document1)); |
| } |
| |
| } // namespace blink |