blob: 594570fcffd0e17656b64187663483931083b495 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "third_party/blink/renderer/core/html/html_hr_element.h"
#include "third_party/blink/renderer/core/css/css_color_value.h"
#include "third_party/blink/renderer/core/css/css_property_value_set.h"
#include "third_party/blink/renderer/core/css_property_names.h"
#include "third_party/blink/renderer/core/css_value_keywords.h"
#include "third_party/blink/renderer/core/html/forms/html_opt_group_element.h"
#include "third_party/blink/renderer/core/html/forms/html_select_element.h"
#include "third_party/blink/renderer/core/html_names.h"
namespace blink {
using namespace cssvalue;
using namespace HTMLNames;
inline HTMLHRElement::HTMLHRElement(Document& document)
: HTMLElement(hrTag, document) {}
DEFINE_NODE_FACTORY(HTMLHRElement)
bool HTMLHRElement::IsPresentationAttribute(const QualifiedName& name) const {
if (name == alignAttr || name == widthAttr || name == colorAttr ||
name == noshadeAttr || name == sizeAttr)
return true;
return HTMLElement::IsPresentationAttribute(name);
}
void HTMLHRElement::CollectStyleForPresentationAttribute(
const QualifiedName& name,
const AtomicString& value,
MutableCSSPropertyValueSet* style) {
if (name == alignAttr) {
if (DeprecatedEqualIgnoringCase(value, "left")) {
AddPropertyToPresentationAttributeStyle(
style, CSSPropertyMarginLeft, 0,
CSSPrimitiveValue::UnitType::kPixels);
AddPropertyToPresentationAttributeStyle(style, CSSPropertyMarginRight,
CSSValueAuto);
} else if (DeprecatedEqualIgnoringCase(value, "right")) {
AddPropertyToPresentationAttributeStyle(style, CSSPropertyMarginLeft,
CSSValueAuto);
AddPropertyToPresentationAttributeStyle(
style, CSSPropertyMarginRight, 0,
CSSPrimitiveValue::UnitType::kPixels);
} else {
AddPropertyToPresentationAttributeStyle(style, CSSPropertyMarginLeft,
CSSValueAuto);
AddPropertyToPresentationAttributeStyle(style, CSSPropertyMarginRight,
CSSValueAuto);
}
} else if (name == widthAttr) {
bool ok;
int v = value.ToInt(&ok);
if (ok && !v)
AddPropertyToPresentationAttributeStyle(
style, CSSPropertyWidth, 1, CSSPrimitiveValue::UnitType::kPixels);
else
AddHTMLLengthToStyle(style, CSSPropertyWidth, value);
} else if (name == colorAttr) {
AddPropertyToPresentationAttributeStyle(style, CSSPropertyBorderStyle,
CSSValueSolid);
AddHTMLColorToStyle(style, CSSPropertyBorderColor, value);
AddHTMLColorToStyle(style, CSSPropertyBackgroundColor, value);
} else if (name == noshadeAttr) {
if (!hasAttribute(colorAttr)) {
AddPropertyToPresentationAttributeStyle(style, CSSPropertyBorderStyle,
CSSValueSolid);
const CSSColorValue& dark_gray_value =
*CSSColorValue::Create(Color::kDarkGray);
style->SetProperty(CSSPropertyBorderColor, dark_gray_value);
style->SetProperty(CSSPropertyBackgroundColor, dark_gray_value);
}
} else if (name == sizeAttr) {
int size = value.ToInt();
if (size <= 1)
AddPropertyToPresentationAttributeStyle(
style, CSSPropertyBorderBottomWidth, 0,
CSSPrimitiveValue::UnitType::kPixels);
else
AddPropertyToPresentationAttributeStyle(
style, CSSPropertyHeight, size - 2,
CSSPrimitiveValue::UnitType::kPixels);
} else {
HTMLElement::CollectStyleForPresentationAttribute(name, value, style);
}
}
HTMLSelectElement* HTMLHRElement::OwnerSelectElement() const {
if (!parentNode())
return nullptr;
if (auto* select = ToHTMLSelectElementOrNull(*parentNode()))
return select;
if (!IsHTMLOptGroupElement(*parentNode()))
return nullptr;
return ToHTMLSelectElementOrNull(parentNode()->parentNode());
}
Node::InsertionNotificationRequest HTMLHRElement::InsertedInto(
ContainerNode* insertion_point) {
HTMLElement::InsertedInto(insertion_point);
if (HTMLSelectElement* select = OwnerSelectElement()) {
if (insertion_point == select || (IsHTMLOptGroupElement(*insertion_point) &&
insertion_point->parentNode() == select))
select->HrInsertedOrRemoved(*this);
}
return kInsertionDone;
}
void HTMLHRElement::RemovedFrom(ContainerNode* insertion_point) {
if (auto* select = ToHTMLSelectElementOrNull(*insertion_point)) {
if (!parentNode() || IsHTMLOptGroupElement(*parentNode()))
select->HrInsertedOrRemoved(*this);
} else if (IsHTMLOptGroupElement(*insertion_point)) {
Node* parent = insertion_point->parentNode();
if (auto* select = ToHTMLSelectElementOrNull(parent))
select->HrInsertedOrRemoved(*this);
}
HTMLElement::RemovedFrom(insertion_point);
}
} // namespace blink