third_party/WebKit/Source/web/tests/ResizeObserverTest.cpp - Issue 2811793005: Rename LocalFrame::Script() to GetScriptController()

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Issue 2811793005: Rename LocalFrame::Script() to GetScriptController() (Closed)

Patch Set: Created 3 years, 8 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/ResizeObserver.h"	5 #include "core/dom/ResizeObserver.h"

6	6

7 #include "bindings/core/v8/ScriptController.h"	7 #include "bindings/core/v8/ScriptController.h"

8 #include "bindings/core/v8/ScriptSourceCode.h"	8 #include "bindings/core/v8/ScriptSourceCode.h"

9 #include "bindings/core/v8/V8GCController.h"	9 #include "bindings/core/v8/V8GCController.h"

10 #include "core/dom/ResizeObservation.h"	10 #include "core/dom/ResizeObservation.h"

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101 }	101 }

102	102

103 TEST_F(ResizeObserverUnitTest, TestMemoryLeaks) {	103 TEST_F(ResizeObserverUnitTest, TestMemoryLeaks) {

104 ResizeObserverController& controller =	104 ResizeObserverController& controller =

105 GetDocument().EnsureResizeObserverController();	105 GetDocument().EnsureResizeObserverController();

106 const HeapHashSet<WeakMember<ResizeObserver>>& observers =	106 const HeapHashSet<WeakMember<ResizeObserver>>& observers =

107 controller.Observers();	107 controller.Observers();

108 ASSERT_EQ(observers.size(), 0U);	108 ASSERT_EQ(observers.size(), 0U);

109 v8::HandleScope scope(v8::Isolate::GetCurrent());	109 v8::HandleScope scope(v8::Isolate::GetCurrent());

110	110

111 ScriptController& script = GetDocument().ExecutingFrame()->Script();	111 ScriptController& script_controller =

	112 GetDocument().ExecutingFrame()->GetScriptController();

112	113

113 //	114 //

114 // Test whether ResizeObserver is kept alive by direct JS reference	115 // Test whether ResizeObserver is kept alive by direct JS reference

115 //	116 //

116 script.ExecuteScriptInMainWorldAndReturnValue(	117 script_controller.ExecuteScriptInMainWorldAndReturnValue(

117 ScriptSourceCode("var ro = new ResizeObserver( entries => {});"),	118 ScriptSourceCode("var ro = new ResizeObserver( entries => {});"),

118 ScriptController::kExecuteScriptWhenScriptsDisabled);	119 ScriptController::kExecuteScriptWhenScriptsDisabled);

119 ASSERT_EQ(observers.size(), 1U);	120 ASSERT_EQ(observers.size(), 1U);

120 script.ExecuteScriptInMainWorldAndReturnValue(	121 script_controller.ExecuteScriptInMainWorldAndReturnValue(

121 ScriptSourceCode("ro = undefined;"),	122 ScriptSourceCode("ro = undefined;"),

122 ScriptController::kExecuteScriptWhenScriptsDisabled);	123 ScriptController::kExecuteScriptWhenScriptsDisabled);

123 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());	124 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());

124 WebHeap::CollectAllGarbageForTesting();	125 WebHeap::CollectAllGarbageForTesting();

125 ASSERT_EQ(observers.IsEmpty(), true);	126 ASSERT_EQ(observers.IsEmpty(), true);

126	127

127 //	128 //

128 // Test whether ResizeObserver is kept alive by an Element	129 // Test whether ResizeObserver is kept alive by an Element

129 //	130 //

130 script.ExecuteScriptInMainWorldAndReturnValue(	131 script_controller.ExecuteScriptInMainWorldAndReturnValue(

131 ScriptSourceCode("var ro = new ResizeObserver( () => {});"	132 ScriptSourceCode("var ro = new ResizeObserver( () => {});"

132 "var el = document.createElement('div');"	133 "var el = document.createElement('div');"

133 "ro.observe(el);"	134 "ro.observe(el);"

134 "ro = undefined;"),	135 "ro = undefined;"),

135 ScriptController::kExecuteScriptWhenScriptsDisabled);	136 ScriptController::kExecuteScriptWhenScriptsDisabled);

136 ASSERT_EQ(observers.size(), 1U);	137 ASSERT_EQ(observers.size(), 1U);

137 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());	138 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());

138 WebHeap::CollectAllGarbageForTesting();	139 WebHeap::CollectAllGarbageForTesting();

139 ASSERT_EQ(observers.size(), 1U);	140 ASSERT_EQ(observers.size(), 1U);

140 script.ExecuteScriptInMainWorldAndReturnValue(	141 script_controller.ExecuteScriptInMainWorldAndReturnValue(

141 ScriptSourceCode("el = undefined;"),	142 ScriptSourceCode("el = undefined;"),

142 ScriptController::kExecuteScriptWhenScriptsDisabled);	143 ScriptController::kExecuteScriptWhenScriptsDisabled);

143 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());	144 V8GCController::CollectAllGarbageForTesting(v8::Isolate::GetCurrent());

144 WebHeap::CollectAllGarbageForTesting();	145 WebHeap::CollectAllGarbageForTesting();

145 ASSERT_EQ(observers.IsEmpty(), true);	146 ASSERT_EQ(observers.IsEmpty(), true);

146 }	147 }

147	148

148 } // namespace blink	149 } // namespace blink

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