Auto-generate V8CSSStyleDeclaration::namedPropertyGetter

Source/core/css/CSSStyleDeclaration.cpp

 /*
- * Copyright (C) 2007-2011 Google Inc. All rights reserved.
+ * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "V8CSSStyleDeclaration.h"
+#include "core/css/CSSStyleDeclaration.h"
 
-#include "CSSPropertyNames.h"
 #include "core/css/CSSParser.h"
 #include "core/css/CSSPrimitiveValue.h"
-#include "core/css/CSSStyleDeclaration.h"
+#include "core/css/CSSStyleSheet.h"
 #include "core/css/CSSValue.h"
+#include "core/dom/Document.h"
+#include "core/dom/DocumentStyleSheetCollection.h"
 #include "core/dom/EventTarget.h"
+#include "core/html/HTMLStyleElement.h"
 #include "core/page/RuntimeCSSEnabled.h"
 
-#include "bindings/v8/V8Binding.h"
-
-#include "wtf/ASCIICType.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-#include "wtf/StdLibExtras.h"
-#include "wtf/Vector.h"
-#include "wtf/text/StringBuilder.h"
-#include "wtf/text/StringConcatenate.h"
-
-using namespace WTF;
-using namespace std;
-
 namespace WebCore {
 
 // FIXME: Next two functions look lifted verbatim from JSCSSStyleDeclarationCustom. Please remove duplication.
 
 // Check for a CSS prefix.
 // Passed prefix is all lowercase.
 // First character of the prefix within the property name may be upper or lowercase.
 // Other characters in the prefix within the property name must be lowercase.
 // The prefix within the property name must be followed by a capital letter.
 static bool hasCSSPropertyNamePrefix(const String& propertyName, const char* prefix)
@@ skipping 11 matching lines @@
     unsigned length = propertyName.length();
     for (unsigned i = 1; i < length; ++i) {
         if (!prefix[i])
             return isASCIIUpper(propertyName[i]);
         if (propertyName[i] != prefix[i])
             return false;
     }
     return false;
 }
 
-class CSSPropertyInfo {
-public:
-    CSSPropertyID propID;
-    bool hadPixelOrPosPrefix;
-};
-
 // When getting properties on CSSStyleDeclarations, the name used from
 // Javascript and the actual name of the property are not the same, so
-// we have to do the following translation.  The translation turns upper
+// we have to do the following translation. The translation turns upper
 // case characters into lower case characters and inserts dashes to
 // separate words.
 //
 // Example: 'backgroundPositionY' -> 'background-position-y'
 //
 // Also, certain prefixes such as 'pos', 'css-' and 'pixel-' are stripped
 // and the hadPixelOrPosPrefix out parameter is used to indicate whether or
 // not the property name was prefixed with 'pos-' or 'pixel-'.
-static CSSPropertyInfo* cssPropertyInfo(v8::Handle<v8::String> v8PropertyName)
+CSSPropertyInfo* CSSStyleDeclaration::cssPropertyInfo(const String& propertyName)
 {
-    String propertyName = toWebCoreString(v8PropertyName);
     typedef HashMap<String, CSSPropertyInfo*> CSSPropertyInfoMap;
     DEFINE_STATIC_LOCAL(CSSPropertyInfoMap, map, ());
     CSSPropertyInfo* propInfo = map.get(propertyName);
     if (!propInfo) {
         unsigned length = propertyName.length();
         bool hadPixelOrPosPrefix = false;
         if (!length)
             return 0;
 
         StringBuilder builder;
@@ skipping 31 matching lines @@
         if (propertyID && RuntimeCSSEnabled::isCSSPropertyEnabled(propertyID)) {
             propInfo = new CSSPropertyInfo();
             propInfo->hadPixelOrPosPrefix = hadPixelOrPosPrefix;
             propInfo->propID = propertyID;
             map.add(propertyName, propInfo);
         }
     }
     return propInfo;
 }
 
-v8::Handle<v8::Array> V8CSSStyleDeclaration::namedPropertyEnumerator(const v8::AccessorInfo& info)
+void CSSStyleDeclaration::anonymousNamedGetter(const AtomicString& name, bool& returnValue1Enabled, String& returnValue1, bool& returnValue2Enabled, float& returnValue2)
 {
-    typedef Vector<String, numCSSProperties - 1> PreAllocatedPropertyVector;
-    DEFINE_STATIC_LOCAL(PreAllocatedPropertyVector, propertyNames, ());
-    static unsigned propertyNamesLength = 0;
-
-    if (propertyNames.isEmpty()) {
-        for (int id = firstCSSProperty; id <= lastCSSProperty; ++id) {
-            CSSPropertyID propertyId = static_cast<CSSPropertyID>(id);
-            if (RuntimeCSSEnabled::isCSSPropertyEnabled(propertyId))
-                propertyNames.append(getJSPropertyName(propertyId));
-        }
-        sort(propertyNames.begin(), propertyNames.end(), codePointCompareLessThan);
-        propertyNamesLength = propertyNames.size();
-    }
-
-    v8::Handle<v8::Array> properties = v8::Array::New(propertyNamesLength);
-    for (unsigned i = 0; i < propertyNamesLength; ++i) {
-        String key = propertyNames.at(i);
-        ASSERT(!key.isNull());
-        properties->Set(v8Integer(i, info.GetIsolate()), v8String(key, info.GetIsolate()));
-    }
-
-    return properties;
-}
-
-v8::Handle<v8::Integer> V8CSSStyleDeclaration::namedPropertyQuery(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
-{
-    // NOTE: cssPropertyInfo lookups incur several mallocs.
-    // Successful lookups have the same cost the first time, but are cached.
-    if (cssPropertyInfo(v8Name))
-        return v8Integer(0, info.GetIsolate());
-
-    return v8::Handle<v8::Integer>();
-}
-
-v8::Handle<v8::Value> V8CSSStyleDeclaration::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
-{
-    // First look for API defined attributes on the style declaration object.
-    if (info.Holder()->HasRealNamedCallbackProperty(name))
-        return v8Undefined();
-
     // Search the style declaration.
     CSSPropertyInfo* propInfo = cssPropertyInfo(name);
 
     // Do not handle non-property names.
     if (!propInfo)
-        return v8Undefined();
+        return;
 
-    CSSStyleDeclaration* imp = V8CSSStyleDeclaration::toNative(info.Holder());
-    RefPtr<CSSValue> cssValue = imp->getPropertyCSSValueInternal(static_cast<CSSPropertyID>(propInfo->propID));
+    RefPtr<CSSValue> cssValue = getPropertyCSSValueInternal(static_cast<CSSPropertyID>(propInfo->propID));
     if (cssValue) {
-        if (propInfo->hadPixelOrPosPrefix &&
-            cssValue->isPrimitiveValue()) {
-            return v8::Number::New(static_cast<CSSPrimitiveValue*>(
-                cssValue.get())->getFloatValue(CSSPrimitiveValue::CSS_PX));
+        if (propInfo->hadPixelOrPosPrefix && cssValue->isPrimitiveValue()) {
+            returnValue2Enabled = true;
+            returnValue2 = static_cast<CSSPrimitiveValue*>(cssValue.get())->getFloatValue(CSSPrimitiveValue::CSS_PX);
+            return;
         }
-        return v8StringOrNull(cssValue->cssText(), info.GetIsolate());
+        returnValue1Enabled = true;
+        returnValue1 = cssValue->cssText();
+        return;
     }
 
-    String result = imp->getPropertyValueInternal(static_cast<CSSPropertyID>(propInfo->propID));
+    String result = getPropertyValueInternal(static_cast<CSSPropertyID>(propInfo->propID));
     if (result.isNull())
-        result = "";  // convert null to empty string.
+        result = ""; // convert null to empty string.
 
-    return v8String(result, info.GetIsolate());
-}
-
-v8::Handle<v8::Value> V8CSSStyleDeclaration::namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
-{
-    CSSStyleDeclaration* imp = V8CSSStyleDeclaration::toNative(info.Holder());
-    CSSPropertyInfo* propInfo = cssPropertyInfo(name);
-    if (!propInfo)
-        return v8Undefined();
-
-    String propertyValue = toWebCoreStringWithNullCheck(value);
-    if (propInfo->hadPixelOrPosPrefix)
-        propertyValue.append("px");
-
-    ExceptionCode ec = 0;
-    imp->setPropertyInternal(static_cast<CSSPropertyID>(propInfo->propID), propertyValue, false, ec);
-
-    if (ec)
-        setDOMException(ec, info.GetIsolate());
-
-    return value;
+    returnValue1 = result;
+    returnValue1Enabled = true;
 }
 
 } // namespace WebCore