From 1da42403ec84fcbb634a816bec0618e47d5e0b70 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Sat, 5 Sep 2020 18:44:16 +0000
Subject: Issue #1525 - Kill marquee element (uplift)

---
 dom/html/HTMLDivElement.cpp         | 34 ----------------------------------
 dom/html/test/test_bug389797.html   |  1 -
 dom/html/test/test_documentAll.html |  2 +-
 3 files changed, 1 insertion(+), 36 deletions(-)

(limited to 'dom/html')

diff --git a/dom/html/HTMLDivElement.cpp b/dom/html/HTMLDivElement.cpp
index b56187e29..d5b587241 100644
--- a/dom/html/HTMLDivElement.cpp
+++ b/dom/html/HTMLDivElement.cpp
@@ -34,20 +34,6 @@ HTMLDivElement::ParseAttribute(int32_t aNamespaceID,
                                nsAttrValue& aResult)
 {
   if (aNamespaceID == kNameSpaceID_None) {
-    if (mNodeInfo->Equals(nsGkAtoms::marquee)) {
-      if ((aAttribute == nsGkAtoms::width) ||
-          (aAttribute == nsGkAtoms::height)) {
-        return aResult.ParseSpecialIntValue(aValue);
-      }
-      if (aAttribute == nsGkAtoms::bgcolor) {
-        return aResult.ParseColor(aValue);
-      }
-      if ((aAttribute == nsGkAtoms::hspace) ||
-          (aAttribute == nsGkAtoms::vspace)) {
-        return aResult.ParseIntWithBounds(aValue, 0);
-      }
-    }
-
     if (mNodeInfo->Equals(nsGkAtoms::div) &&
         aAttribute == nsGkAtoms::align) {
       return ParseDivAlignValue(aValue, aResult);
@@ -66,15 +52,6 @@ HTMLDivElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
   nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
 }
 
-static void
-MapMarqueeAttributesIntoRule(const nsMappedAttributes* aAttributes, nsRuleData* aData)
-{
-  nsGenericHTMLElement::MapImageMarginAttributeInto(aAttributes, aData);
-  nsGenericHTMLElement::MapImageSizeAttributesInto(aAttributes, aData);
-  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
-  nsGenericHTMLElement::MapBGColorInto(aAttributes, aData);
-}
-
 NS_IMETHODIMP_(bool)
 HTMLDivElement::IsAttributeMapped(const nsIAtom* aAttribute) const
 {
@@ -85,14 +62,6 @@ HTMLDivElement::IsAttributeMapped(const nsIAtom* aAttribute) const
     };
     return FindAttributeDependence(aAttribute, map);
   }
-  if (mNodeInfo->Equals(nsGkAtoms::marquee)) {  
-    static const MappedAttributeEntry* const map[] = {
-      sImageMarginSizeAttributeMap,
-      sBackgroundColorAttributeMap,
-      sCommonAttributeMap
-    };
-    return FindAttributeDependence(aAttribute, map);
-  }
 
   return nsGenericHTMLElement::IsAttributeMapped(aAttribute);
 }
@@ -103,9 +72,6 @@ HTMLDivElement::GetAttributeMappingFunction() const
   if (mNodeInfo->Equals(nsGkAtoms::div)) {
     return &MapAttributesIntoRule;
   }
-  if (mNodeInfo->Equals(nsGkAtoms::marquee)) {
-    return &MapMarqueeAttributesIntoRule;
-  }  
   return nsGenericHTMLElement::GetAttributeMappingFunction();
 }
 
diff --git a/dom/html/test/test_bug389797.html b/dom/html/test/test_bug389797.html
index 884348b12..373528c71 100644
--- a/dom/html/test/test_bug389797.html
+++ b/dom/html/test/test_bug389797.html
@@ -168,7 +168,6 @@ HTML_TAG("listing", "Pre");
 HTML_TAG("main", "");
 HTML_TAG("map", "Map");
 HTML_TAG("mark", "");
-HTML_TAG("marquee", "Div");
 HTML_TAG("menu", "Menu");
 HTML_TAG("meta", "Meta");
 HTML_TAG("meter", "Meter");
diff --git a/dom/html/test/test_documentAll.html b/dom/html/test/test_documentAll.html
index ec877acec..9db77d2fe 100644
--- a/dom/html/test/test_documentAll.html
+++ b/dom/html/test/test_documentAll.html
@@ -117,7 +117,7 @@ var elementNames =
    'input','ins','isindex','kbd','keygen','label','li','legend','link','menu',
    'multicol','noscript','noframes','object','spacer','table','td','td','th',
    'thead','tfoot','tr','textarea','select','option','spacer','param',
-   'marquee','hr','title','hx','tt','u','ul','var','wbr','sub','sup','cite',
+   'hr','title','hx','tt','u','ul','var','wbr','sub','sup','cite',
    'code','q','nobr','ol','p','pre','s','samp','small','body','html','map',
    'bdo','legend','listing','style','script','tbody','caption','meta',
    'optgroup','button','span','strike','strong','td'].sort();
-- 
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