Move property setting/removing/addParsedProperty/addParsedProperties functions to MutableStylePrope…

Source/core/editing/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 375 matching lines @@
             // text node. To make this possible, add a style span to surround this text node.
             RefPtr<HTMLElement> span = createStyleSpanElement(document());
             surroundNodeRangeWithElement(node, node, span.get());
             element = span.release();
         }  else {
             // Only handle HTML elements and text nodes.
             continue;
         }
         lastStyledNode = node;
 
-        RefPtr<StylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
+        RefPtr<MutableStylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
         float currentFontSize = computedFontSize(node);
         float desiredFontSize = max(MinimumFontSize, startingFontSizes.get(node) + style->fontSizeDelta());
         RefPtr<CSSValue> value = inlineStyle->getPropertyCSSValue(CSSPropertyFontSize);
         if (value) {
             element->removeInlineStyleProperty(CSSPropertyFontSize);
             currentFontSize = computedFontSize(node);
         }
         if (currentFontSize != desiredFontSize) {
             inlineStyle->setProperty(CSSPropertyFontSize, cssValuePool().createValue(desiredFontSize, CSSPrimitiveValue::CSS_PX), false);
             setNodeAttribute(element.get(), styleAttr, inlineStyle->asText());
@@ skipping 106 matching lines @@
 
         // FIXME: This code should really consider the mapped attribute 'dir', the inline style declaration,
         // and all matching style rules in order to determine how to best set the unicode-bidi property to 'normal'.
         // For now, it assumes that if the 'dir' attribute is present, then removing it will suffice, and
         // otherwise it sets the property in the inline style declaration.
         if (element->hasAttribute(dirAttr)) {
             // FIXME: If this is a BDO element, we should probably just remove it if it has no
             // other attributes, like we (should) do with B and I elements.
             removeNodeAttribute(element, dirAttr);
         } else {
-            RefPtr<StylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
+            RefPtr<MutableStylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
             inlineStyle->setProperty(CSSPropertyUnicodeBidi, CSSValueNormal);
             inlineStyle->removeProperty(CSSPropertyDirection);
             setNodeAttribute(element, styleAttr, inlineStyle->asText());
             if (isSpanWithoutAttributesOrUnstyledStyleSpan(element))
                 removeNodePreservingChildren(element);
         }
     }
 }
 
 static Node* highestEmbeddingAncestor(Node* startNode, Node* enclosingNode)
@@ skipping 223 matching lines @@
             continue;
         
         if (!node->rendererIsRichlyEditable() && node->isHTMLElement()) {
             // This is a plaintext-only region. Only proceed if it's fully selected.
             // pastEndNode is the node after the last fully selected node, so if it's inside node then
             // node isn't fully selected.
             if (pastEndNode && pastEndNode->isDescendantOf(node.get()))
                 break;
             // Add to this element's inline style and skip over its contents.
             HTMLElement* element = toHTMLElement(node.get());
-            RefPtr<StylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
+            RefPtr<MutableStylePropertySet> inlineStyle = copyStyleOrCreateEmpty(element->inlineStyle());
             inlineStyle->mergeAndOverrideOnConflict(style->style());
             setNodeAttribute(element, styleAttr, inlineStyle->asText());
             next = NodeTraversal::nextSkippingChildren(node.get());
             continue;
         }
         
         if (isBlock(node.get()))
             continue;
         
         if (node->childNodeCount()) {
@@ skipping 769 matching lines @@
         String textToMove = nextText->data();
         insertTextIntoNode(childText, childText->length(), textToMove);
         removeNode(next);
         // don't move child node pointer. it may want to merge with more text nodes.
     }
 
     updateStartEnd(newStart, newEnd);
 }
 
 }