| Index: third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
|
| diff --git a/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp b/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
|
| index e53d7e7c0cbd1c474a85ef36580c62584050c0bf..887ffbb0e1d12f7e7bb849e184a4b5a6967c7b08 100644
|
| --- a/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
|
| +++ b/third_party/WebKit/Source/core/dom/StyleEngineTest.cpp
|
| @@ -297,4 +297,28 @@ TEST_F(StyleEngineTest, RuleSetInvalidationV0BoundaryCrossing) {
|
| RuleSetInvalidationFullRecalc);
|
| }
|
|
|
| +TEST_F(StyleEngineTest, HasViewportDependentMediaQueries) {
|
| + document().body()->setInnerHTML(
|
| + "<style>div {}</style>"
|
| + "<style id='sheet' media='(min-width: 200px)'>"
|
| + " div {}"
|
| + "</style>");
|
| +
|
| + Element* styleElement = document().getElementById("sheet");
|
| +
|
| + for (unsigned i = 0; i < 10; i++) {
|
| + document().body()->removeChild(styleElement);
|
| + document().view()->updateAllLifecyclePhases();
|
| + document().body()->appendChild(styleElement);
|
| + document().view()->updateAllLifecyclePhases();
|
| + }
|
| +
|
| + EXPECT_TRUE(document().styleEngine().hasViewportDependentMediaQueries());
|
| +
|
| + document().body()->removeChild(styleElement);
|
| + document().view()->updateAllLifecyclePhases();
|
| +
|
| + EXPECT_FALSE(document().styleEngine().hasViewportDependentMediaQueries());
|
| +}
|
| +
|
| } // namespace blink
|
|
|