Remove getComputedStyle(e).css* properties

third_party/WebKit/Source/bindings/core/v8/custom/V8CSSStyleDeclarationCustom.cpp

 /*
  * Copyright (C) 2007-2011 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
@@ skipping 21 matching lines @@
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSPropertyMetadata.h"
 #include "core/css/CSSStyleDeclaration.h"
 #include "core/css/CSSValue.h"
 #include "core/css/parser/CSSParser.h"
 #include "core/events/EventTarget.h"
-#include "core/frame/UseCounter.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"
 #include <algorithm>
 
 using namespace WTF;
@@ skipping 20 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;
 }
 
-static CSSPropertyID parseCSSPropertyID(v8::Isolate* isolate, const String& propertyName)
+static CSSPropertyID parseCSSPropertyID(const String& propertyName)
 {
     unsigned length = propertyName.length();
     if (!length)
         return CSSPropertyInvalid;
 
     StringBuilder builder;
     builder.reserveCapacity(length);
 
     unsigned i = 0;
     bool hasSeenDash = false;
 
-    if (hasCSSPropertyNamePrefix(propertyName, "css")) {
-        i += 3;
-        // getComputedStyle(elem).cssX is a non-standard behaviour
-        // Measure this behaviour as CSSXGetComputedStyleQueries.
-        UseCounter::countDeprecationIfNotPrivateScript(isolate, currentExecutionContext(isolate), UseCounter::CSSXGetComputedStyleQueries);
-    } else if (hasCSSPropertyNamePrefix(propertyName, "webkit"))
+    if (hasCSSPropertyNamePrefix(propertyName, "webkit"))
         builder.append('-');
     else if (isASCIIUpper(propertyName[0]))
         return CSSPropertyInvalid;
 
     bool hasSeenUpper = isASCIIUpper(propertyName[i]);
 
     builder.append(toASCIILower(propertyName[i++]));
 
     for (; i < length; ++i) {
         UChar c = propertyName[i];
@@ skipping 18 matching lines @@
 
 // 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
 // case characters into lower case characters and inserts dashes to
 // separate words.
 //
 // Example: 'backgroundPositionY' -> 'background-position-y'
 //
 // Also, certain prefixes such as 'css-' are stripped.
-static CSSPropertyID cssPropertyInfo(v8::Local<v8::String> v8PropertyName, v8::Isolate* isolate)
+static CSSPropertyID cssPropertyInfo(v8::Local<v8::String> v8PropertyName)
 {
     String propertyName = toCoreString(v8PropertyName);
     typedef HashMap<String, CSSPropertyID> CSSPropertyIDMap;
     DEFINE_STATIC_LOCAL(CSSPropertyIDMap, map, ());
     CSSPropertyIDMap::iterator iter = map.find(propertyName);
     if (iter != map.end())
         return iter->value;
 
-    CSSPropertyID unresolvedProperty = parseCSSPropertyID(isolate, propertyName);
+    CSSPropertyID unresolvedProperty = parseCSSPropertyID(propertyName);
     map.add(propertyName, unresolvedProperty);
     ASSERT(!unresolvedProperty || CSSPropertyMetadata::isEnabledProperty(unresolvedProperty));
     return unresolvedProperty;
 }
 
 void V8CSSStyleDeclaration::namedPropertyEnumeratorCustom(const v8::PropertyCallbackInfo<v8::Array>& info)
 {
     typedef Vector<String, numCSSProperties - 1> PreAllocatedPropertyVector;
     DEFINE_STATIC_LOCAL(PreAllocatedPropertyVector, propertyNames, ());
     static unsigned propertyNamesLength = 0;
@@ skipping 20 matching lines @@
 
     v8SetReturnValue(info, properties);
 }
 
 void V8CSSStyleDeclaration::namedPropertyQueryCustom(v8::Local<v8::Name> v8Name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 {
     if (!v8Name->IsString())
         return;
     // NOTE: cssPropertyInfo lookups incur several mallocs.
     // Successful lookups have the same cost the first time, but are cached.
-    if (cssPropertyInfo(v8Name.As<v8::String>(), info.GetIsolate())) {
+    if (cssPropertyInfo(v8Name.As<v8::String>())) {
         v8SetReturnValueInt(info, 0);
         return;
     }
 }
 
 void V8CSSStyleDeclaration::namedPropertyGetterCustom(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     // Search the style declaration.
-    CSSPropertyID unresolvedProperty = cssPropertyInfo(name.As<v8::String>(), info.GetIsolate());
+    CSSPropertyID unresolvedProperty = cssPropertyInfo(name.As<v8::String>());
 
     // Do not handle non-property names.
     if (!unresolvedProperty)
         return;
     CSSPropertyID resolvedProperty = resolveCSSPropertyID(unresolvedProperty);
 
     CSSStyleDeclaration* impl = V8CSSStyleDeclaration::toImpl(info.Holder());
     // TODO(leviw): This API doesn't support custom properties.
     RefPtrWillBeRawPtr<CSSValue> cssValue = impl->getPropertyCSSValueInternal(resolvedProperty);
     if (cssValue) {
         v8SetReturnValueStringOrNull(info, cssValue->cssText(), info.GetIsolate());
         return;
     }
 
     String result = impl->getPropertyValueInternal(resolvedProperty);
     v8SetReturnValueString(info, result, info.GetIsolate());
 }
 
 void V8CSSStyleDeclaration::namedPropertySetterCustom(v8::Local<v8::Name> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     if (!name->IsString())
         return;
     CSSStyleDeclaration* impl = V8CSSStyleDeclaration::toImpl(info.Holder());
-    CSSPropertyID unresolvedProperty = cssPropertyInfo(name.As<v8::String>(), info.GetIsolate());
+    CSSPropertyID unresolvedProperty = cssPropertyInfo(name.As<v8::String>());
     if (!unresolvedProperty)
         return;
 
     TOSTRING_VOID(V8StringResource<TreatNullAsNullString>, propertyValue, value);
     ExceptionState exceptionState(ExceptionState::SetterContext, getPropertyName(resolveCSSPropertyID(unresolvedProperty)), "CSSStyleDeclaration", info.Holder(), info.GetIsolate());
     // TODO(leviw): This API doesn't support custom properties.
     impl->setPropertyInternal(unresolvedProperty, String(), propertyValue, false, exceptionState);
 
     if (exceptionState.throwIfNeeded())
         return;
 
     v8SetReturnValue(info, value);
 }
 
 } // namespace blink