[Line Layout API] Add LineLayoutItem::resolveColor()

third_party/WebKit/Source/core/paint/TextPainterTest.cpp

 // 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 "core/paint/TextPainter.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/CSSValueKeywords.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutTestHelper.h"
-#include "core/layout/LayoutText.h"
+#include "core/layout/api/LineLayoutText.h"
 #include "core/paint/PaintInfo.h"
 #include "core/style/ShadowData.h"
 #include "core/style/ShadowList.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 namespace {
 
 class TextPainterTest : public RenderingTest {
 public:
     TextPainterTest()
         : m_layoutText(nullptr)
         , m_paintController(PaintController::create())
         , m_context(*m_paintController)
     { }
 
 protected:
-    LayoutText* layoutText() { return m_layoutText; }
+    LineLayoutText lineLayoutText() { return LineLayoutText(m_layoutText); }
 
     PaintInfo createPaintInfo(bool usesTextAsClip, bool isPrinting)
     {
         return PaintInfo(m_context, IntRect(), usesTextAsClip ? PaintPhaseTextClip : PaintPhaseSelfBlockBackgroundOnly, isPrinting ? GlobalPaintPrinting : GlobalPaintNormalPhase, 0);
     }
 
 private:
     void SetUp() override
     {
         RenderingTest::SetUp();
         setBodyInnerHTML("Hello world");
         m_layoutText = toLayoutText(document().body()->firstChild()->layoutObject());
         ASSERT_TRUE(m_layoutText);
         ASSERT_EQ("Hello world", m_layoutText->text());
     }
 
     LayoutText* m_layoutText;
     OwnPtr<PaintController> m_paintController;
     GraphicsContext m_context;
 };
 
 TEST_F(TextPainterTest, TextPaintingStyle_Simple)
 {
     document().body()->setInlineStyleProperty(CSSPropertyColor, CSSValueBlue);
     document().view()->updateAllLifecyclePhases();
 
     TextPainter::Style textStyle = TextPainter::textPaintingStyle(
-        *layoutText(), layoutText()->styleRef(), createPaintInfo(false /* usesTextAsClip */, false /* isPrinting */));
+        lineLayoutText(), lineLayoutText().styleRef(), createPaintInfo(false /* usesTextAsClip */, false /* isPrinting */));
     EXPECT_EQ(Color(0, 0, 255), textStyle.fillColor);
     EXPECT_EQ(Color(0, 0, 255), textStyle.strokeColor);
     EXPECT_EQ(Color(0, 0, 255), textStyle.emphasisMarkColor);
     EXPECT_EQ(0, textStyle.strokeWidth);
     EXPECT_EQ(nullptr, textStyle.shadow);
 }
 
 TEST_F(TextPainterTest, TextPaintingStyle_AllProperties)
 {
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextFillColor, CSSValueRed);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeColor, CSSValueLime);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextEmphasisColor, CSSValueBlue);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeWidth, 4, CSSPrimitiveValue::UnitType::Pixels);
     document().body()->setInlineStyleProperty(CSSPropertyTextShadow, "1px 2px 3px yellow");
     document().view()->updateAllLifecyclePhases();
 
     TextPainter::Style textStyle = TextPainter::textPaintingStyle(
-        *layoutText(), layoutText()->styleRef(), createPaintInfo(false /* usesTextAsClip */, false /* isPrinting */));
+        lineLayoutText(), lineLayoutText().styleRef(), createPaintInfo(false /* usesTextAsClip */, false /* isPrinting */));
     EXPECT_EQ(Color(255, 0, 0), textStyle.fillColor);
     EXPECT_EQ(Color(0, 255, 0), textStyle.strokeColor);
     EXPECT_EQ(Color(0, 0, 255), textStyle.emphasisMarkColor);
     EXPECT_EQ(4, textStyle.strokeWidth);
     ASSERT_NE(nullptr, textStyle.shadow);
     EXPECT_EQ(1u, textStyle.shadow->shadows().size());
     EXPECT_EQ(1, textStyle.shadow->shadows()[0].x());
     EXPECT_EQ(2, textStyle.shadow->shadows()[0].y());
     EXPECT_EQ(3, textStyle.shadow->shadows()[0].blur());
     EXPECT_EQ(Color(255, 255, 0), textStyle.shadow->shadows()[0].color().color());
 }
 
 TEST_F(TextPainterTest, TextPaintingStyle_UsesTextAsClip)
 {
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextFillColor, CSSValueRed);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeColor, CSSValueLime);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextEmphasisColor, CSSValueBlue);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeWidth, 4, CSSPrimitiveValue::UnitType::Pixels);
     document().body()->setInlineStyleProperty(CSSPropertyTextShadow, "1px 2px 3px yellow");
     document().view()->updateAllLifecyclePhases();
 
     TextPainter::Style textStyle = TextPainter::textPaintingStyle(
-        *layoutText(), layoutText()->styleRef(), createPaintInfo(true /* usesTextAsClip */, false /* isPrinting */));
+        lineLayoutText(), lineLayoutText().styleRef(), createPaintInfo(true /* usesTextAsClip */, false /* isPrinting */));
     EXPECT_EQ(Color::black, textStyle.fillColor);
     EXPECT_EQ(Color::black, textStyle.strokeColor);
     EXPECT_EQ(Color::black, textStyle.emphasisMarkColor);
     EXPECT_EQ(4, textStyle.strokeWidth);
     EXPECT_EQ(nullptr, textStyle.shadow);
 }
 
 TEST_F(TextPainterTest, TextPaintingStyle_ForceBackgroundToWhite_NoAdjustmentNeeded)
 {
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextFillColor, CSSValueRed);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeColor, CSSValueLime);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextEmphasisColor, CSSValueBlue);
     document().body()->setInlineStyleProperty(CSSPropertyWebkitPrintColorAdjust, CSSValueEconomy);
     document().settings()->setShouldPrintBackgrounds(false);
     document().setPrinting(true);
     document().view()->updateAllLifecyclePhases();
 
     TextPainter::Style textStyle = TextPainter::textPaintingStyle(
-        *layoutText(), layoutText()->styleRef(), createPaintInfo(false /* usesTextAsClip */, true /* isPrinting */));
+        lineLayoutText(), lineLayoutText().styleRef(), createPaintInfo(false /* usesTextAsClip */, true /* isPrinting */));
     EXPECT_EQ(Color(255, 0, 0), textStyle.fillColor);
     EXPECT_EQ(Color(0, 255, 0), textStyle.strokeColor);
     EXPECT_EQ(Color(0, 0, 255), textStyle.emphasisMarkColor);
 }
 
 TEST_F(TextPainterTest, TextPaintingStyle_ForceBackgroundToWhite_Darkened)
 {
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextFillColor, "rgb(255, 220, 220)");
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextStrokeColor, "rgb(220, 255, 220)");
     document().body()->setInlineStyleProperty(CSSPropertyWebkitTextEmphasisColor, "rgb(220, 220, 255)");
     document().body()->setInlineStyleProperty(CSSPropertyWebkitPrintColorAdjust, CSSValueEconomy);
     document().settings()->setShouldPrintBackgrounds(false);
     document().setPrinting(true);
     document().view()->updateAllLifecyclePhases();
 
     TextPainter::Style textStyle = TextPainter::textPaintingStyle(
-        *layoutText(), layoutText()->styleRef(), createPaintInfo(false /* usesTextAsClip */, true /* isPrinting */));
+        lineLayoutText(), lineLayoutText().styleRef(), createPaintInfo(false /* usesTextAsClip */, true /* isPrinting */));
     EXPECT_EQ(Color(255, 220, 220).dark(), textStyle.fillColor);
     EXPECT_EQ(Color(220, 255, 220).dark(), textStyle.strokeColor);
     EXPECT_EQ(Color(220, 220, 255).dark(), textStyle.emphasisMarkColor);
 }
 
 } // namespace
 } // namespace blink