[Typed-OM] Add CSSStyleImageValue

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

Index: third_party/WebKit/Source/core/css/cssom/CSSStyleImageValueTest.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSStyleImageValueTest.cpp b/third_party/WebKit/Source/core/css/cssom/CSSStyleImageValueTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4717805ebb29b03c7a423585a30c35aa578d9fce
--- /dev/null
+++ b/third_party/WebKit/Source/core/css/cssom/CSSStyleImageValueTest.cpp
@@ -0,0 +1,54 @@
+// 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 "core/css/cssom/CSSStyleImageValue.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+namespace {
+
+class FakeCSSStyleImageValue : public CSSStyleImageValue {
+public:
+    FakeCSSStyleImageValue(CSSImageValue* imageValue, bool cachePending, LayoutSize layoutSize)
+    {
+        m_imageValue = imageValue;
+        m_cachePending = cachePending;
+        m_layoutSize = layoutSize;
+    }
+
+    bool m_cachePending;
+    LayoutSize m_layoutSize;
+
+    CSSValue* toCSSValue() const override { return nullptr; }
+
+    bool isCachePending() const override { return m_cachePending; }
+
+    LayoutSize imageLayoutSize() const override { return m_layoutSize; }
+};
+
+TEST(CSSStyleImageValueTest, PendingCache)
+{
+    FakeCSSStyleImageValue* styleImageValue = new FakeCSSStyleImageValue(CSSImageValue::create(""), true, LayoutSize(100, 100));
+    bool isNull;
+    EXPECT_EQ(styleImageValue->intrinsicWidth(isNull), 0);
+    EXPECT_EQ(styleImageValue->intrinsicHeight(isNull), 0);
+    EXPECT_EQ(styleImageValue->intrinsicRatio(isNull), 0);
+    EXPECT_TRUE(isNull);
+}
+
+TEST(CSSStyleImageValueTest, ValidLoadedImage)
+{
+    FakeCSSStyleImageValue* styleImageValue = new FakeCSSStyleImageValue(CSSImageValue::create(""), false, LayoutSize(480, 120));
+    bool isNull;
+    EXPECT_EQ(styleImageValue->intrinsicWidth(isNull), 480);
+    EXPECT_EQ(styleImageValue->intrinsicHeight(isNull), 120);
+    EXPECT_EQ(styleImageValue->intrinsicRatio(isNull), 4);
+    EXPECT_FALSE(isNull);
+}
+
+} // namespace
+
+} // namespace blink