| // Copyright 2019 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 "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_test.h" |
| |
| namespace blink { |
| |
| class FractionalZoomSimTest : public SimTest {}; |
| |
| TEST_F(FractionalZoomSimTest, CheckCSSMediaQueryWidthEqualsWindowInnerWidth) { |
| WebView().MainFrameWidget()->Resize(WebSize(1081, 1921)); |
| |
| // 1081/2.75 = 393.091 |
| // 1081/2.00 = 540.500 |
| // 1081/1.50 = 720.667 |
| std::vector<float> factors = {2.75f, 2.00f, 1.50f}; |
| for (auto factor : factors) { |
| WebView().SetZoomFactorForDeviceScaleFactor(factor); |
| EXPECT_EQ(GetDocument().View()->ViewportSizeForMediaQueries().Width(), |
| GetDocument().GetFrame()->DomWindow()->innerWidth()); |
| } |
| } |
| |
| } // namespace blink |
