[Typed-OM] Add compound type of CSSVariableReferenceValue and String with some tests

third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp

Index: third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp b/third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp
index 398c121910d58aa02b92f1d5e5addda0af464ec9..4403438f3e28ca264d57434a8123bc8e1eb2b987 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/CSSTokenStreamValueTest.cpp
@@ -4,22 +4,44 @@
 
 #include "core/css/cssom/CSSTokenStreamValue.h"
 
+#include "core/css/cssom/CSSStyleVariableReferenceValue.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 namespace {
 
+StringOrCSSVariableReferenceValue getStringOrCSSVariableReferenceValue(String str)
+{
+    StringOrCSSVariableReferenceValue temp;
+    temp.setString(str);
+    return temp;
+}
+
+StringOrCSSVariableReferenceValue getStringOrCSSVariableReferenceValue(CSSStyleVariableReferenceValue* ref)
+{
+    StringOrCSSVariableReferenceValue temp;
+    temp.setCSSVariableReferenceValue(ref);
+    return temp;
+}
+
 CSSTokenStreamValue* tokenStreamValueFromString(String str)
 {
-    Vector<String> fragments;
-    fragments.append(str);
+    HeapVector<StringOrCSSVariableReferenceValue> fragments;
+    fragments.append(getStringOrCSSVariableReferenceValue(str));
+    return CSSTokenStreamValue::create(fragments);
+}
+
+CSSTokenStreamValue* tokenStreamValueFromCSSVariableReferenceValue(CSSStyleVariableReferenceValue* ref)
+{
+    HeapVector<StringOrCSSVariableReferenceValue> fragments;
+    fragments.append(getStringOrCSSVariableReferenceValue(ref));
     return CSSTokenStreamValue::create(fragments);
 }
 
 TEST(CSSTokenStreamValueTest, EmptyList)
 {
-    Vector<String> fragments;
+    HeapVector<StringOrCSSVariableReferenceValue> fragments;
 
     CSSTokenStreamValue* tokenStreamValue = CSSTokenStreamValue::create(fragments);
 
@@ -31,7 +53,57 @@ TEST(CSSTokenStreamValueTest, ListOfString)
     CSSTokenStreamValue* tokenStreamValue = tokenStreamValueFromString("Str");
 
     EXPECT_EQ(tokenStreamValue->size(), 1UL);
-    EXPECT_EQ(tokenStreamValue->fragmentAtIndex(0), "Str");
+
+    EXPECT_TRUE(tokenStreamValue->fragmentAtIndex(0).isString());
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(0).isNull());
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(0).isCSSVariableReferenceValue());
+
+    EXPECT_EQ(tokenStreamValue->fragmentAtIndex(0).getAsString(), "Str");
+}
+
+TEST(CSSTokenStreamValueTest, ListOfCSSVariableReferenceValue)
+{
+    CSSStyleVariableReferenceValue* ref = CSSStyleVariableReferenceValue::create("Ref");
+
+    CSSTokenStreamValue* tokenStreamValue = tokenStreamValueFromCSSVariableReferenceValue(ref);
+
+    EXPECT_EQ(tokenStreamValue->size(), 1UL);
+
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(0).isString());
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(0).isNull());
+    EXPECT_TRUE(tokenStreamValue->fragmentAtIndex(0).isCSSVariableReferenceValue());
+
+    EXPECT_EQ(tokenStreamValue->fragmentAtIndex(0).getAsCSSVariableReferenceValue(), ref);
+}
+
+TEST(CSSTokenStreamValueTest, MixedContents)
+{
+    HeapVector<StringOrCSSVariableReferenceValue> fragments;
+
+    StringOrCSSVariableReferenceValue x = getStringOrCSSVariableReferenceValue("Str");
+
+    CSSStyleVariableReferenceValue* ref = CSSStyleVariableReferenceValue::create("Ref");
+    StringOrCSSVariableReferenceValue y = getStringOrCSSVariableReferenceValue(ref);
+
+    StringOrCSSVariableReferenceValue z;
+
+    fragments.append(x);
+    fragments.append(y);
+    fragments.append(z);
+
+    CSSTokenStreamValue* tokenStreamValue = CSSTokenStreamValue::create(fragments);
+
+    EXPECT_EQ(tokenStreamValue->size(), fragments.size());
+
+    EXPECT_TRUE(tokenStreamValue->fragmentAtIndex(0).isString());
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(0).isCSSVariableReferenceValue());
+    EXPECT_EQ(tokenStreamValue->fragmentAtIndex(0).getAsString(), "Str");
+
+    EXPECT_TRUE(tokenStreamValue->fragmentAtIndex(1).isCSSVariableReferenceValue());
+    EXPECT_FALSE(tokenStreamValue->fragmentAtIndex(1).isString());
+    EXPECT_EQ(tokenStreamValue->fragmentAtIndex(1).getAsCSSVariableReferenceValue(), ref);
+
+    EXPECT_TRUE(tokenStreamValue->fragmentAtIndex(2).isNull());
 }
 
 } // namespace