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Side by Side Diff: third_party/WebKit/Source/core/dom/StyleEngineTest.cpp

Issue 2390543002: Reflow comments in core/dom/. (Closed)
Patch Set: Reformat comments in core/dom/. Created 4 years, 2 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "core/dom/StyleEngine.h" 5 #include "core/dom/StyleEngine.h"
6 6
7 #include "core/css/StyleSheetContents.h" 7 #include "core/css/StyleSheetContents.h"
8 #include "core/dom/Document.h" 8 #include "core/dom/Document.h"
9 #include "core/dom/NodeComputedStyle.h" 9 #include "core/dom/NodeComputedStyle.h"
10 #include "core/dom/shadow/ShadowRootInit.h" 10 #include "core/dom/shadow/ShadowRootInit.h"
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109 109
110 CSSStyleSheet* sheet1 = 110 CSSStyleSheet* sheet1 =
111 styleEngine().createSheet(*element, sheetText, minPos, context); 111 styleEngine().createSheet(*element, sheetText, minPos, context);
112 112
113 // Check that the first sheet is not using a cached StyleSheetContents. 113 // Check that the first sheet is not using a cached StyleSheetContents.
114 EXPECT_FALSE(sheet1->contents()->isUsedFromTextCache()); 114 EXPECT_FALSE(sheet1->contents()->isUsedFromTextCache());
115 115
116 CSSStyleSheet* sheet2 = 116 CSSStyleSheet* sheet2 =
117 styleEngine().createSheet(*element, sheetText, minPos, context); 117 styleEngine().createSheet(*element, sheetText, minPos, context);
118 118
119 // Check that the second sheet uses the cached StyleSheetContents for the firs t. 119 // Check that the second sheet uses the cached StyleSheetContents for the
120 // first.
120 EXPECT_EQ(sheet1->contents(), sheet2->contents()); 121 EXPECT_EQ(sheet1->contents(), sheet2->contents());
121 EXPECT_TRUE(sheet2->contents()->isUsedFromTextCache()); 122 EXPECT_TRUE(sheet2->contents()->isUsedFromTextCache());
122 123
123 sheet1 = nullptr; 124 sheet1 = nullptr;
124 sheet2 = nullptr; 125 sheet2 = nullptr;
125 element = nullptr; 126 element = nullptr;
126 127
127 // Garbage collection should clear the weak reference in the StyleSheetContent s cache. 128 // Garbage collection should clear the weak reference in the
129 // StyleSheetContents cache.
128 ThreadState::current()->collectAllGarbage(); 130 ThreadState::current()->collectAllGarbage();
129 131
130 element = HTMLStyleElement::create(document(), false); 132 element = HTMLStyleElement::create(document(), false);
131 sheet1 = styleEngine().createSheet(*element, sheetText, minPos, context); 133 sheet1 = styleEngine().createSheet(*element, sheetText, minPos, context);
132 134
133 // Check that we did not use a cached StyleSheetContents after the garbage col lection. 135 // Check that we did not use a cached StyleSheetContents after the garbage
136 // collection.
134 EXPECT_FALSE(sheet1->contents()->isUsedFromTextCache()); 137 EXPECT_FALSE(sheet1->contents()->isUsedFromTextCache());
135 } 138 }
136 139
137 TEST_F(StyleEngineTest, RuleSetInvalidationTypeSelectors) { 140 TEST_F(StyleEngineTest, RuleSetInvalidationTypeSelectors) {
138 document().body()->setInnerHTML( 141 document().body()->setInnerHTML(
139 "<div>" 142 "<div>"
140 " <span></span>" 143 " <span></span>"
141 " <div></div>" 144 " <div></div>"
142 "</div>", 145 "</div>",
143 ASSERT_NO_EXCEPTION); 146 ASSERT_NO_EXCEPTION);
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296 RuleSetInvalidationFullRecalc); 299 RuleSetInvalidationFullRecalc);
297 EXPECT_EQ(scheduleInvalidationsForRules( 300 EXPECT_EQ(scheduleInvalidationsForRules(
298 *shadowRoot, ".a /deep/ span { background: green}"), 301 *shadowRoot, ".a /deep/ span { background: green}"),
299 RuleSetInvalidationFullRecalc); 302 RuleSetInvalidationFullRecalc);
300 EXPECT_EQ(scheduleInvalidationsForRules( 303 EXPECT_EQ(scheduleInvalidationsForRules(
301 *shadowRoot, ".a::shadow span { background: green}"), 304 *shadowRoot, ".a::shadow span { background: green}"),
302 RuleSetInvalidationFullRecalc); 305 RuleSetInvalidationFullRecalc);
303 } 306 }
304 307
305 } // namespace blink 308 } // namespace blink
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