Partial implementation of inline StylePropertyMap.

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

Index: third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp b/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp
index 68bfe8094181344a7dbcff8c5b65680fdaff3b7f..5f4bcc3cd22f339823ee21d6b6b19639906215c4 100644
--- a/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp
@@ -10,34 +10,70 @@
 
 namespace blink {
 
-StyleValue* StylePropertyMap::get(const String& propertyName)
+StyleValue* StylePropertyMap::get(const String& propertyName, ExceptionState& exceptionState)
 {
-    return get(cssPropertyID(propertyName));
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid)
+        return get(propertyID);
+
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
+    return nullptr;
 }
 
-HeapVector<Member<StyleValue>> StylePropertyMap::getAll(const String& propertyName)
+HeapVector<Member<StyleValue>> StylePropertyMap::getAll(const String& propertyName, ExceptionState& exceptionState)
 {
-    return getAll(cssPropertyID(propertyName));
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid)
+        return getAll(propertyID);
+
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
+    return HeapVector<Member<StyleValue>>();
 }
 
-bool StylePropertyMap::has(const String& propertyName)
+bool StylePropertyMap::has(const String& propertyName, ExceptionState& exceptionState)
 {
-    return has(cssPropertyID(propertyName));
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid)
+        return has(propertyID);
+
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
+    return false;
 }
 
 void StylePropertyMap::set(const String& propertyName, StyleValueOrStyleValueSequenceOrString& item, ExceptionState& exceptionState)
 {
-    set(cssPropertyID(propertyName), item, exceptionState);
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid) {
+        set(propertyID, item, exceptionState);
+        return;
+    }
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
 }
 
 void StylePropertyMap::append(const String& propertyName, StyleValueOrStyleValueSequenceOrString& item, ExceptionState& exceptionState)
 {
-    append(cssPropertyID(propertyName), item, exceptionState);
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid) {
+        append(propertyID, item, exceptionState);
+        return;
+    }
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
 }
 
 void StylePropertyMap::remove(const String& propertyName, ExceptionState& exceptionState)
 {
-    remove(cssPropertyID(propertyName), exceptionState);
+    CSSPropertyID propertyID = cssPropertyID(propertyName);
+    if (propertyID != CSSPropertyInvalid) {
+        remove(propertyID, exceptionState);
+        return;
+    }
+    // TODO(meade): Handle custom properties here.
+    exceptionState.throwTypeError("Invalid propertyName: " + propertyName);
 }
 
 } // namespace blink