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 45 using namespace blink; 46 47 namespace { 48 49 class DocumentMarkerControllerTest : public ::testing::Test { 50 protected: 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 60 private: 61 OwnPtr<DummyPageHolder> m_dummyPageHolder; 62 Document* m_document; 63 }; 64 65 void DocumentMarkerControllerTest::SetUp() 66 { 67 m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600)); 68 m_document = &m_dummyPageHolder->document(); 69 ASSERT(m_document); 70 } 71 72 PassRefPtrWillBeRawPtr<Text> DocumentMarkerControllerTest::createTextNode(const char* textContents) 73 { 74 return document().createTextNode(String::fromUTF8(textContents)); 75 } 76 77 void 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 86 void DocumentMarkerControllerTest::setBodyInnerHTML(const char* bodyContent) 87 { 88 document().body()->setInnerHTML(String::fromUTF8(bodyContent), ASSERT_NO_EXCEPTION); 89 } 90 91 TEST_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 } 105 106 TEST_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 } 120 121 TEST_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 } 132 133 TEST_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 } 146 147 TEST_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 } 160 161 TEST_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 } 174 175 TEST_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 } 188 189 TEST_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
