| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/css/media_query_matcher.h" |
| |
| #include <memory> |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/css/media_list.h" |
| #include "third_party/blink/renderer/core/media_type_names.h" |
| #include "third_party/blink/renderer/core/testing/dummy_page_holder.h" |
| |
| namespace blink { |
| |
| TEST(MediaQueryMatcherTest, LostFrame) { |
| std::unique_ptr<DummyPageHolder> page_holder = |
| DummyPageHolder::Create(IntSize(500, 500)); |
| MediaQueryMatcher* matcher = |
| MediaQueryMatcher::Create(page_holder->GetDocument()); |
| scoped_refptr<MediaQuerySet> query_set = |
| MediaQuerySet::Create(media_type_names::kAll); |
| ASSERT_TRUE(matcher->Evaluate(query_set.get())); |
| |
| matcher->DocumentDetached(); |
| ASSERT_FALSE(matcher->Evaluate(query_set.get())); |
| } |
| |
| } // namespace blink |
