OLD | NEW |
(Empty) | |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "config.h" |
| 6 #include "core/dom/TreeScopeStyleSheetCollection.h" |
| 7 |
| 8 #include "core/css/CSSStyleSheet.h" |
| 9 #include "core/css/StyleSheetContents.h" |
| 10 #include "core/css/parser/CSSParserMode.h" |
| 11 #include <gtest/gtest.h> |
| 12 |
| 13 namespace blink { |
| 14 |
| 15 class TreeScopeStyleSheetCollectionTest : public testing::Test { |
| 16 protected: |
| 17 using SheetVector = WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>>; |
| 18 using ContentsVector = WillBeHeapVector<RawPtrWillBeMember<StyleSheetContent
s>>; |
| 19 |
| 20 enum UpdateType { |
| 21 Reconstruct = TreeScopeStyleSheetCollection::Reconstruct, |
| 22 Reset = TreeScopeStyleSheetCollection::Reset, |
| 23 Additive = TreeScopeStyleSheetCollection::Additive |
| 24 }; |
| 25 |
| 26 static PassRefPtrWillBeRawPtr<CSSStyleSheet> createSheet() |
| 27 { |
| 28 return CSSStyleSheet::create(StyleSheetContents::create(CSSParserContext
(HTMLStandardMode, nullptr))); |
| 29 } |
| 30 |
| 31 static void compareStyleSheets(const SheetVector& oldStyleSheets, const Shee
tVector& newStyleSheets, const ContentsVector& expAddedSheets, UpdateType testUp
dateType) |
| 32 { |
| 33 ContentsVector addedSheets; |
| 34 UpdateType updateType = static_cast<UpdateType>(TreeScopeStyleSheetColle
ction::compareStyleSheets(oldStyleSheets, newStyleSheets, addedSheets)); |
| 35 EXPECT_EQ(testUpdateType, updateType); |
| 36 EXPECT_EQ(expAddedSheets.size(), addedSheets.size()); |
| 37 if (expAddedSheets.size() == addedSheets.size()) { |
| 38 for (unsigned i = 0; i < addedSheets.size(); i++) |
| 39 EXPECT_EQ(expAddedSheets.at(i), addedSheets.at(i)); |
| 40 } |
| 41 } |
| 42 }; |
| 43 |
| 44 TEST_F(TreeScopeStyleSheetCollectionTest, CompareStyleSheetsAppend) |
| 45 { |
| 46 RefPtrWillBeRawPtr<CSSStyleSheet> sheet1 = createSheet(); |
| 47 RefPtrWillBeRawPtr<CSSStyleSheet> sheet2 = createSheet(); |
| 48 |
| 49 ContentsVector added; |
| 50 SheetVector previous; |
| 51 SheetVector current; |
| 52 |
| 53 previous.append(sheet1); |
| 54 |
| 55 current.append(sheet1); |
| 56 current.append(sheet2); |
| 57 |
| 58 added.append(sheet2->contents()); |
| 59 |
| 60 compareStyleSheets(previous, current, added, Additive); |
| 61 } |
| 62 |
| 63 TEST_F(TreeScopeStyleSheetCollectionTest, CompareStyleSheetsPrepend) |
| 64 { |
| 65 RefPtrWillBeRawPtr<CSSStyleSheet> sheet1 = createSheet(); |
| 66 RefPtrWillBeRawPtr<CSSStyleSheet> sheet2 = createSheet(); |
| 67 |
| 68 ContentsVector added; |
| 69 SheetVector previous; |
| 70 SheetVector current; |
| 71 |
| 72 previous.append(sheet2); |
| 73 |
| 74 current.append(sheet1); |
| 75 current.append(sheet2); |
| 76 |
| 77 added.append(sheet1->contents()); |
| 78 |
| 79 compareStyleSheets(previous, current, added, Reconstruct); |
| 80 } |
| 81 |
| 82 TEST_F(TreeScopeStyleSheetCollectionTest, CompareStyleSheetsInsert) |
| 83 { |
| 84 RefPtrWillBeRawPtr<CSSStyleSheet> sheet1 = createSheet(); |
| 85 RefPtrWillBeRawPtr<CSSStyleSheet> sheet2 = createSheet(); |
| 86 RefPtrWillBeRawPtr<CSSStyleSheet> sheet3 = createSheet(); |
| 87 |
| 88 ContentsVector added; |
| 89 SheetVector previous; |
| 90 SheetVector current; |
| 91 |
| 92 previous.append(sheet1); |
| 93 previous.append(sheet3); |
| 94 |
| 95 current.append(sheet1); |
| 96 current.append(sheet2); |
| 97 current.append(sheet3); |
| 98 |
| 99 added.append(sheet2->contents()); |
| 100 |
| 101 compareStyleSheets(previous, current, added, Reconstruct); |
| 102 } |
| 103 |
| 104 TEST_F(TreeScopeStyleSheetCollectionTest, CompareStyleSheetsRemove) |
| 105 { |
| 106 RefPtrWillBeRawPtr<CSSStyleSheet> sheet1 = createSheet(); |
| 107 RefPtrWillBeRawPtr<CSSStyleSheet> sheet2 = createSheet(); |
| 108 RefPtrWillBeRawPtr<CSSStyleSheet> sheet3 = createSheet(); |
| 109 |
| 110 ContentsVector added; |
| 111 SheetVector previous; |
| 112 SheetVector current; |
| 113 |
| 114 previous.append(sheet1); |
| 115 previous.append(sheet2); |
| 116 previous.append(sheet3); |
| 117 |
| 118 current.append(sheet1); |
| 119 current.append(sheet3); |
| 120 |
| 121 added.append(sheet2->contents()); |
| 122 |
| 123 // This is really the same as Insert. TreeScopeStyleSheetCollection::compare
StyleSheets |
| 124 // will assert if you pass an array that is longer as the first parameter. |
| 125 compareStyleSheets(current, previous, added, Reconstruct); |
| 126 } |
| 127 |
| 128 TEST_F(TreeScopeStyleSheetCollectionTest, CompareStyleSheetsInsertRemove) |
| 129 { |
| 130 RefPtrWillBeRawPtr<CSSStyleSheet> sheet1 = createSheet(); |
| 131 RefPtrWillBeRawPtr<CSSStyleSheet> sheet2 = createSheet(); |
| 132 RefPtrWillBeRawPtr<CSSStyleSheet> sheet3 = createSheet(); |
| 133 |
| 134 ContentsVector added; |
| 135 SheetVector previous; |
| 136 SheetVector current; |
| 137 |
| 138 previous.append(sheet1); |
| 139 previous.append(sheet2); |
| 140 |
| 141 current.append(sheet2); |
| 142 current.append(sheet3); |
| 143 |
| 144 // TODO(rune@opera.com): This is clearly wrong. We add sheet3 and remove she
et1 and |
| 145 // compareStyleSheets returns sheet2 and sheet3 as added (crbug/475858). |
| 146 added.append(sheet2->contents()); |
| 147 added.append(sheet3->contents()); |
| 148 |
| 149 compareStyleSheets(previous, current, added, Reconstruct); |
| 150 } |
| 151 |
| 152 } |
OLD | NEW |