| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Simon Hausmann (hausmann@kde.org) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2004, 2006, 2007, 2008, 2009, 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 "core/html/HTMLBodyElement.h" |
| |
| #include "bindings/core/v8/ScriptEventListener.h" |
| #include "core/CSSValueKeywords.h" |
| #include "core/HTMLNames.h" |
| #include "core/css/CSSImageValue.h" |
| #include "core/css/StylePropertySet.h" |
| #include "core/css/parser/CSSParser.h" |
| #include "core/dom/Attribute.h" |
| #include "core/dom/StyleChangeReason.h" |
| #include "core/editing/EditingUtilities.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/frame/UseCounter.h" |
| #include "core/html/HTMLFrameElementBase.h" |
| #include "core/html/parser/HTMLParserIdioms.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| inline HTMLBodyElement::HTMLBodyElement(Document& document) |
| : HTMLElement(bodyTag, document) {} |
| |
| DEFINE_NODE_FACTORY(HTMLBodyElement) |
| |
| HTMLBodyElement::~HTMLBodyElement() {} |
| |
| bool HTMLBodyElement::isPresentationAttribute(const QualifiedName& name) const { |
| if (name == backgroundAttr || name == marginwidthAttr || |
| name == leftmarginAttr || name == marginheightAttr || |
| name == topmarginAttr || name == bgcolorAttr || name == textAttr) |
| return true; |
| return HTMLElement::isPresentationAttribute(name); |
| } |
| |
| void HTMLBodyElement::collectStyleForPresentationAttribute( |
| const QualifiedName& name, |
| const AtomicString& value, |
| MutableStylePropertySet* style) { |
| if (name == backgroundAttr) { |
| String url = stripLeadingAndTrailingHTMLSpaces(value); |
| if (!url.isEmpty()) { |
| CSSImageValue* imageValue = |
| CSSImageValue::create(url, document().completeURL(url)); |
| imageValue->setInitiator(localName()); |
| imageValue->setReferrer(Referrer(document().outgoingReferrer(), |
| document().getReferrerPolicy())); |
| style->setProperty(CSSProperty(CSSPropertyBackgroundImage, *imageValue)); |
| } |
| } else if (name == marginwidthAttr || name == leftmarginAttr) { |
| addHTMLLengthToStyle(style, CSSPropertyMarginRight, value); |
| addHTMLLengthToStyle(style, CSSPropertyMarginLeft, value); |
| } else if (name == marginheightAttr || name == topmarginAttr) { |
| addHTMLLengthToStyle(style, CSSPropertyMarginBottom, value); |
| addHTMLLengthToStyle(style, CSSPropertyMarginTop, value); |
| } else if (name == bgcolorAttr) { |
| addHTMLColorToStyle(style, CSSPropertyBackgroundColor, value); |
| } else if (name == textAttr) { |
| addHTMLColorToStyle(style, CSSPropertyColor, value); |
| } else { |
| HTMLElement::collectStyleForPresentationAttribute(name, value, style); |
| } |
| } |
| |
| void HTMLBodyElement::parseAttribute(const QualifiedName& name, |
| const AtomicString& oldValue, |
| const AtomicString& value) { |
| if (name == vlinkAttr || name == alinkAttr || name == linkAttr) { |
| if (value.isNull()) { |
| if (name == linkAttr) |
| document().textLinkColors().resetLinkColor(); |
| else if (name == vlinkAttr) |
| document().textLinkColors().resetVisitedLinkColor(); |
| else |
| document().textLinkColors().resetActiveLinkColor(); |
| } else { |
| Color color; |
| String stringValue = value; |
| if (!HTMLElement::parseColorWithLegacyRules(stringValue, color)) |
| return; |
| |
| if (name == linkAttr) |
| document().textLinkColors().setLinkColor(color); |
| else if (name == vlinkAttr) |
| document().textLinkColors().setVisitedLinkColor(color); |
| else |
| document().textLinkColors().setActiveLinkColor(color); |
| } |
| |
| setNeedsStyleRecalc(SubtreeStyleChange, |
| StyleChangeReasonForTracing::create( |
| StyleChangeReason::LinkColorChange)); |
| } else if (name == onloadAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::load, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onbeforeunloadAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::beforeunload, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onunloadAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::unload, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onpagehideAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::pagehide, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onpageshowAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::pageshow, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onpopstateAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::popstate, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onblurAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::blur, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onerrorAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::error, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onfocusAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::focus, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (RuntimeEnabledFeatures::orientationEventEnabled() && |
| name == onorientationchangeAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::orientationchange, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onhashchangeAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::hashchange, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onmessageAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::message, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onresizeAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::resize, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onscrollAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::scroll, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onselectionchangeAttr) { |
| UseCounter::count(document(), |
| UseCounter::HTMLBodyElementOnSelectionChangeAttribute); |
| document().setAttributeEventListener( |
| EventTypeNames::selectionchange, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onstorageAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::storage, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == ononlineAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::online, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onofflineAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::offline, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else if (name == onlanguagechangeAttr) { |
| document().setWindowAttributeEventListener( |
| EventTypeNames::languagechange, |
| createAttributeEventListener(document().frame(), name, value, |
| eventParameterName())); |
| } else { |
| HTMLElement::parseAttribute(name, oldValue, value); |
| } |
| } |
| |
| Node::InsertionNotificationRequest HTMLBodyElement::insertedInto( |
| ContainerNode* insertionPoint) { |
| HTMLElement::insertedInto(insertionPoint); |
| return InsertionShouldCallDidNotifySubtreeInsertions; |
| } |
| |
| void HTMLBodyElement::didNotifySubtreeInsertionsToDocument() { |
| // FIXME: It's surprising this is web compatible since it means a |
| // marginwidth and marginheight attribute can magically appear on the <body> |
| // of all documents embedded through <iframe> or <frame>. |
| if (document().frame() && document().frame()->owner()) { |
| int marginWidth = document().frame()->owner()->marginWidth(); |
| int marginHeight = document().frame()->owner()->marginHeight(); |
| if (marginWidth != -1) |
| setIntegralAttribute(marginwidthAttr, marginWidth); |
| if (marginHeight != -1) |
| setIntegralAttribute(marginheightAttr, marginHeight); |
| } |
| } |
| |
| bool HTMLBodyElement::isURLAttribute(const Attribute& attribute) const { |
| return attribute.name() == backgroundAttr || |
| HTMLElement::isURLAttribute(attribute); |
| } |
| |
| bool HTMLBodyElement::hasLegalLinkAttribute(const QualifiedName& name) const { |
| return name == backgroundAttr || HTMLElement::hasLegalLinkAttribute(name); |
| } |
| |
| const QualifiedName& HTMLBodyElement::subResourceAttributeName() const { |
| return backgroundAttr; |
| } |
| |
| bool HTMLBodyElement::supportsFocus() const { |
| // This override is needed because the inherited method bails if the parent is |
| // editable. The <body> should be focusable even if <html> is editable. |
| return hasEditableStyle(*this) || HTMLElement::supportsFocus(); |
| } |
| |
| } // namespace blink |
