From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/html/HTMLTableColElement.cpp | 155 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 dom/html/HTMLTableColElement.cpp

(limited to 'dom/html/HTMLTableColElement.cpp')

diff --git a/dom/html/HTMLTableColElement.cpp b/dom/html/HTMLTableColElement.cpp
new file mode 100644
index 000000000..484070bf0
--- /dev/null
+++ b/dom/html/HTMLTableColElement.cpp
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/HTMLTableColElement.h"
+#include "nsMappedAttributes.h"
+#include "nsAttrValueInlines.h"
+#include "nsRuleData.h"
+#include "mozilla/dom/HTMLTableColElementBinding.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(TableCol)
+
+namespace mozilla {
+namespace dom {
+
+// use the same protection as ancient code did 
+// http://lxr.mozilla.org/classic/source/lib/layout/laytable.c#46
+#define MAX_COLSPAN 1000
+
+HTMLTableColElement::~HTMLTableColElement()
+{
+}
+
+JSObject*
+HTMLTableColElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return HTMLTableColElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+NS_IMPL_ELEMENT_CLONE(HTMLTableColElement)
+
+bool
+HTMLTableColElement::ParseAttribute(int32_t aNamespaceID,
+                                    nsIAtom* aAttribute,
+                                    const nsAString& aValue,
+                                    nsAttrValue& aResult)
+{
+  if (aNamespaceID == kNameSpaceID_None) {
+    /* ignore these attributes, stored simply as strings ch */
+    if (aAttribute == nsGkAtoms::charoff) {
+      return aResult.ParseSpecialIntValue(aValue);
+    }
+    if (aAttribute == nsGkAtoms::span) {
+      /* protection from unrealistic large colspan values */
+      aResult.ParseIntWithFallback(aValue, 1, MAX_COLSPAN);
+      return true;
+    }
+    if (aAttribute == nsGkAtoms::width) {
+      return aResult.ParseSpecialIntValue(aValue);
+    }
+    if (aAttribute == nsGkAtoms::align) {
+      return ParseTableCellHAlignValue(aValue, aResult);
+    }
+    if (aAttribute == nsGkAtoms::valign) {
+      return ParseTableVAlignValue(aValue, aResult);
+    }
+  }
+
+  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
+                                              aResult);
+}
+
+void
+HTMLTableColElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                           nsRuleData* aData)
+{
+  if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Table)) {
+    nsCSSValue *span = aData->ValueForSpan();
+    if (span->GetUnit() == eCSSUnit_Null) {
+      // span: int
+      const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::span);
+      if (value && value->Type() == nsAttrValue::eInteger) {
+        int32_t val = value->GetIntegerValue();
+        // Note: Do NOT use this code for table cells!  The value "0"
+        // means something special for colspan and rowspan, but for <col
+        // span> and <colgroup span> it's just disallowed.
+        if (val > 0) {
+          span->SetIntValue(value->GetIntegerValue(), eCSSUnit_Integer);
+        }
+      }
+    }
+  }
+  if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Position)) {
+    nsCSSValue* width = aData->ValueForWidth();
+    if (width->GetUnit() == eCSSUnit_Null) {
+      // width
+      const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::width);
+      if (value) {
+        switch (value->Type()) {
+        case nsAttrValue::ePercent: {
+          width->SetPercentValue(value->GetPercentValue());
+          break;
+        }
+        case nsAttrValue::eInteger: {
+          width->SetFloatValue((float)value->GetIntegerValue(), eCSSUnit_Pixel);
+          break;
+        }
+        default:
+          break;
+        }
+      }
+    }
+  }
+  if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Text)) {
+    nsCSSValue* textAlign = aData->ValueForTextAlign();
+    if (textAlign->GetUnit() == eCSSUnit_Null) {
+      // align: enum
+      const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::align);
+      if (value && value->Type() == nsAttrValue::eEnum)
+        textAlign->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
+    }
+  }
+  if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Display)) {
+    nsCSSValue* verticalAlign = aData->ValueForVerticalAlign();
+    if (verticalAlign->GetUnit() == eCSSUnit_Null) {
+      // valign: enum
+      const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::valign);
+      if (value && value->Type() == nsAttrValue::eEnum)
+        verticalAlign->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
+    }
+  }
+
+  nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLTableColElement::IsAttributeMapped(const nsIAtom* aAttribute) const
+{
+  static const MappedAttributeEntry attributes[] = {
+    { &nsGkAtoms::width },
+    { &nsGkAtoms::align },
+    { &nsGkAtoms::valign },
+    { &nsGkAtoms::span },
+    { nullptr }
+  };
+
+  static const MappedAttributeEntry* const map[] = {
+    attributes,
+    sCommonAttributeMap,
+  };
+
+  return FindAttributeDependence(aAttribute, map);
+}
+
+
+nsMapRuleToAttributesFunc
+HTMLTableColElement::GetAttributeMappingFunction() const
+{
+  return &MapAttributesIntoRule;
+}
+
+} // namespace dom
+} // namespace mozilla
-- 
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