| // Copyright 2016 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/resolver/style_resolver.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/animation/element_animations.h" |
| #include "third_party/blink/renderer/core/css/style_engine.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/node_computed_style.h" |
| #include "third_party/blink/renderer/core/dom/text.h" |
| #include "third_party/blink/renderer/core/testing/page_test_base.h" |
| |
| namespace blink { |
| |
| class StyleResolverTest : public PageTestBase { |
| protected: |
| }; |
| |
| TEST_F(StyleResolverTest, StyleForTextInDisplayNone) { |
| GetDocument().documentElement()->SetInnerHTMLFromString(R"HTML( |
| <body style="display:none">Text</body> |
| )HTML"); |
| |
| UpdateAllLifecyclePhasesForTest(); |
| |
| GetDocument().body()->EnsureComputedStyle(); |
| |
| ASSERT_TRUE(GetDocument().body()->GetComputedStyle()); |
| EXPECT_TRUE( |
| GetDocument().body()->GetComputedStyle()->IsEnsuredInDisplayNone()); |
| EXPECT_FALSE(GetStyleEngine().Resolver()->StyleForText( |
| To<Text>(GetDocument().body()->firstChild()))); |
| } |
| |
| TEST_F(StyleResolverTest, AnimationBaseComputedStyle) { |
| GetDocument().documentElement()->SetInnerHTMLFromString(R"HTML( |
| <style> |
| html { font-size: 10px; } |
| body { font-size: 20px; } |
| </style> |
| <div id="div">Test</div> |
| )HTML"); |
| UpdateAllLifecyclePhasesForTest(); |
| |
| Element* div = GetDocument().getElementById("div"); |
| StyleResolver* resolver = GetStyleEngine().Resolver(); |
| ASSERT_TRUE(resolver); |
| ElementAnimations& animations = div->EnsureElementAnimations(); |
| animations.SetAnimationStyleChange(true); |
| |
| ASSERT_TRUE(resolver->StyleForElement(div)); |
| EXPECT_EQ(20, resolver->StyleForElement(div)->FontSize()); |
| #if DCHECK_IS_ON() |
| EXPECT_FALSE(animations.BaseComputedStyle()); |
| #else |
| ASSERT_TRUE(animations.BaseComputedStyle()); |
| EXPECT_EQ(20, animations.BaseComputedStyle()->FontSize()); |
| #endif |
| |
| // Getting style with customized parent style should not affect cached |
| // animation base computed style. |
| const ComputedStyle* parent_style = |
| GetDocument().documentElement()->GetComputedStyle(); |
| EXPECT_EQ( |
| 10, |
| resolver->StyleForElement(div, parent_style, parent_style)->FontSize()); |
| #if DCHECK_IS_ON() |
| EXPECT_FALSE(animations.BaseComputedStyle()); |
| #else |
| ASSERT_TRUE(animations.BaseComputedStyle()); |
| EXPECT_EQ(20, animations.BaseComputedStyle()->FontSize()); |
| #endif |
| EXPECT_EQ(20, resolver->StyleForElement(div)->FontSize()); |
| } |
| |
| } // namespace blink |
