1/* 2 * Copyright (c) 2013, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "core/dom/DocumentMarkerController.h" 33 34#include "bindings/core/v8/ExceptionStatePlaceholder.h" 35#include "core/dom/Document.h" 36#include "core/dom/Range.h" 37#include "core/dom/Text.h" 38#include "core/html/HTMLElement.h" 39#include "core/testing/DummyPageHolder.h" 40#include "wtf/PassRefPtr.h" 41#include "wtf/RefPtr.h" 42#include "wtf/testing/WTFTestHelpers.h" 43#include <gtest/gtest.h> 44 45using namespace blink; 46 47namespace { 48 49class DocumentMarkerControllerTest : public ::testing::Test { 50protected: 51 virtual void SetUp() OVERRIDE; 52 53 Document& document() const { return *m_document; } 54 DocumentMarkerController& markerController() const { return m_document->markers(); } 55 56 PassRefPtrWillBeRawPtr<Text> createTextNode(const char*); 57 void markNodeContents(PassRefPtrWillBeRawPtr<Node>); 58 void setBodyInnerHTML(const char*); 59 60private: 61 OwnPtr<DummyPageHolder> m_dummyPageHolder; 62 Document* m_document; 63}; 64 65void DocumentMarkerControllerTest::SetUp() 66{ 67 m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600)); 68 m_document = &m_dummyPageHolder->document(); 69 ASSERT(m_document); 70} 71 72PassRefPtrWillBeRawPtr<Text> DocumentMarkerControllerTest::createTextNode(const char* textContents) 73{ 74 return document().createTextNode(String::fromUTF8(textContents)); 75} 76 77void DocumentMarkerControllerTest::markNodeContents(PassRefPtrWillBeRawPtr<Node> node) 78{ 79 // Force renderers to be created; TextIterator, which is used in 80 // DocumentMarkerControllerTest::addMarker(), needs them. 81 document().updateLayout(); 82 RefPtrWillBeRawPtr<Range> range = rangeOfContents(node.get()); 83 markerController().addMarker(range.get(), DocumentMarker::Spelling); 84} 85 86void DocumentMarkerControllerTest::setBodyInnerHTML(const char* bodyContent) 87{ 88 document().body()->setInnerHTML(String::fromUTF8(bodyContent), ASSERT_NO_EXCEPTION); 89} 90 91TEST_F(DocumentMarkerControllerTest, DidMoveToNewDocument) 92{ 93 setBodyInnerHTML("<b><i>foo</i></b>"); 94 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 95 markNodeContents(parent.get()); 96 EXPECT_EQ(1u, markerController().markers().size()); 97 RefPtrWillBePersistent<Document> anotherDocument = Document::create(); 98 anotherDocument->adoptNode(parent.get(), ASSERT_NO_EXCEPTION); 99 100 // No more reference to marked node. 101 Heap::collectAllGarbage(); 102 EXPECT_EQ(0u, markerController().markers().size()); 103 EXPECT_EQ(0u, anotherDocument->markers().markers().size()); 104} 105 106TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByNormalize) 107{ 108 setBodyInnerHTML("<b><i>foo</i></b>"); 109 { 110 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 111 parent->appendChild(createTextNode("bar").get()); 112 markNodeContents(parent.get()); 113 EXPECT_EQ(2u, markerController().markers().size()); 114 parent->normalize(); 115 } 116 // No more reference to marked node. 117 Heap::collectAllGarbage(); 118 EXPECT_EQ(1u, markerController().markers().size()); 119} 120 121TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveChildren) 122{ 123 setBodyInnerHTML("<b><i>foo</i></b>"); 124 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 125 markNodeContents(parent.get()); 126 EXPECT_EQ(1u, markerController().markers().size()); 127 parent->removeChildren(); 128 // No more reference to marked node. 129 Heap::collectAllGarbage(); 130 EXPECT_EQ(0u, markerController().markers().size()); 131} 132 133TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedByRemoveMarked) 134{ 135 setBodyInnerHTML("<b><i>foo</i></b>"); 136 { 137 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 138 markNodeContents(parent); 139 EXPECT_EQ(1u, markerController().markers().size()); 140 parent->removeChild(parent->firstChild()); 141 } 142 // No more reference to marked node. 143 Heap::collectAllGarbage(); 144 EXPECT_EQ(0u, markerController().markers().size()); 145} 146 147TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveAncestor) 148{ 149 setBodyInnerHTML("<b><i>foo</i></b>"); 150 { 151 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 152 markNodeContents(parent); 153 EXPECT_EQ(1u, markerController().markers().size()); 154 parent->parentNode()->parentNode()->removeChild(parent->parentNode()); 155 } 156 // No more reference to marked node. 157 Heap::collectAllGarbage(); 158 EXPECT_EQ(0u, markerController().markers().size()); 159} 160 161TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveParent) 162{ 163 setBodyInnerHTML("<b><i>foo</i></b>"); 164 { 165 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 166 markNodeContents(parent); 167 EXPECT_EQ(1u, markerController().markers().size()); 168 parent->parentNode()->removeChild(parent.get()); 169 } 170 // No more reference to marked node. 171 Heap::collectAllGarbage(); 172 EXPECT_EQ(0u, markerController().markers().size()); 173} 174 175TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByReplaceChild) 176{ 177 setBodyInnerHTML("<b><i>foo</i></b>"); 178 { 179 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 180 markNodeContents(parent.get()); 181 EXPECT_EQ(1u, markerController().markers().size()); 182 parent->replaceChild(createTextNode("bar").get(), parent->firstChild()); 183 } 184 // No more reference to marked node. 185 Heap::collectAllGarbage(); 186 EXPECT_EQ(0u, markerController().markers().size()); 187} 188 189TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedBySetInnerHTML) 190{ 191 setBodyInnerHTML("<b><i>foo</i></b>"); 192 { 193 RefPtrWillBeRawPtr<Element> parent = toElement(document().body()->firstChild()->firstChild()); 194 markNodeContents(parent); 195 EXPECT_EQ(1u, markerController().markers().size()); 196 setBodyInnerHTML(""); 197 } 198 // No more reference to marked node. 199 Heap::collectAllGarbage(); 200 EXPECT_EQ(0u, markerController().markers().size()); 201} 202 203} 204