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Diffstat (limited to 'WebCore/html/HTMLFrameElementBase.cpp')
| -rw-r--r-- | WebCore/html/HTMLFrameElementBase.cpp | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/WebCore/html/HTMLFrameElementBase.cpp b/WebCore/html/HTMLFrameElementBase.cpp deleted file mode 100644 index 1c80155..0000000 --- a/WebCore/html/HTMLFrameElementBase.cpp +++ /dev/null @@ -1,326 +0,0 @@ -/* - * 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, 2008 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 "config.h" -#include "HTMLFrameElementBase.h" - -#include "CSSHelper.h" -#include "Document.h" -#include "EventNames.h" -#include "FocusController.h" -#include "Frame.h" -#include "FrameLoader.h" -#include "FrameTree.h" -#include "FrameView.h" -#include "HTMLFrameSetElement.h" -#include "HTMLNames.h" -#include "KURL.h" -#include "Page.h" -#include "RenderFrame.h" -#include "Settings.h" - -namespace WebCore { - -using namespace HTMLNames; - -HTMLFrameElementBase::HTMLFrameElementBase(const QualifiedName& tagName, Document *doc) - : HTMLFrameOwnerElement(tagName, doc) - , m_scrolling(ScrollbarAuto) - , m_marginWidth(-1) - , m_marginHeight(-1) - , m_noResize(false) - , m_viewSource(false) - , m_shouldOpenURLAfterAttach(false) -{ -} - -bool HTMLFrameElementBase::isURLAllowed(const AtomicString& URLString) const -{ - if (URLString.isEmpty()) - return true; - - const KURL& completeURL = document()->completeURL(URLString); - - // Don't allow more than 200 total frames in a set. This seems - // like a reasonable upper bound, and otherwise mutually recursive - // frameset pages can quickly bring the program to its knees with - // exponential growth in the number of frames. - // FIXME: This limit could be higher, but because WebKit has some - // algorithms that happen while loading which appear to be N^2 or - // worse in the number of frames, we'll keep it at 200 for now. - if (Frame* parentFrame = document()->frame()) { - if (parentFrame->page()->frameCount() > 200) - return false; - } - - // We allow one level of self-reference because some sites depend on that. - // But we don't allow more than one. - bool foundSelfReference = false; - for (Frame* frame = document()->frame(); frame; frame = frame->tree()->parent()) { - if (equalIgnoringRef(frame->loader()->url(), completeURL)) { - if (foundSelfReference) - return false; - foundSelfReference = true; - } - } - - return true; -} - -void HTMLFrameElementBase::openURL() -{ - ASSERT(!m_frameName.isEmpty()); - - if (!isURLAllowed(m_URL)) - return; - - if (m_URL.isEmpty()) - m_URL = blankURL().string(); - - Frame* parentFrame = document()->frame(); - if (!parentFrame) - return; - - parentFrame->loader()->requestFrame(this, m_URL, m_frameName); - if (contentFrame()) - contentFrame()->setInViewSourceMode(viewSourceMode()); -} - -void HTMLFrameElementBase::parseMappedAttribute(MappedAttribute *attr) -{ - if (attr->name() == srcAttr) - setLocation(parseURL(attr->value())); - else if (attr->name() == idAttr) { - // Important to call through to base for the id attribute so the hasID bit gets set. - HTMLFrameOwnerElement::parseMappedAttribute(attr); - m_frameName = attr->value(); - } else if (attr->name() == nameAttr) { - m_frameName = attr->value(); - // FIXME: If we are already attached, this doesn't actually change the frame's name. - // FIXME: If we are already attached, this doesn't check for frame name - // conflicts and generate a unique frame name. - } else if (attr->name() == marginwidthAttr) { - m_marginWidth = attr->value().toInt(); - // FIXME: If we are already attached, this has no effect. - } else if (attr->name() == marginheightAttr) { - m_marginHeight = attr->value().toInt(); - // FIXME: If we are already attached, this has no effect. - } else if (attr->name() == noresizeAttr) { - m_noResize = true; - // FIXME: If we are already attached, this has no effect. - } else if (attr->name() == scrollingAttr) { - // Auto and yes both simply mean "allow scrolling." No means "don't allow scrolling." - if (equalIgnoringCase(attr->value(), "auto") || equalIgnoringCase(attr->value(), "yes")) - m_scrolling = ScrollbarAuto; - else if (equalIgnoringCase(attr->value(), "no")) - m_scrolling = ScrollbarAlwaysOff; - // FIXME: If we are already attached, this has no effect. - } else if (attr->name() == viewsourceAttr) { - m_viewSource = !attr->isNull(); - if (contentFrame()) - contentFrame()->setInViewSourceMode(viewSourceMode()); - } else if (attr->name() == onloadAttr) { - setInlineEventListenerForTypeAndAttribute(eventNames().loadEvent, attr); - } else if (attr->name() == onbeforeunloadAttr) { - // FIXME: should <frame> elements have beforeunload handlers? - setInlineEventListenerForTypeAndAttribute(eventNames().beforeunloadEvent, attr); - } else - HTMLFrameOwnerElement::parseMappedAttribute(attr); -} - -void HTMLFrameElementBase::setNameAndOpenURL() -{ - m_frameName = getAttribute(nameAttr); - if (m_frameName.isNull()) - m_frameName = getAttribute(idAttr); - - if (Frame* parentFrame = document()->frame()) - m_frameName = parentFrame->tree()->uniqueChildName(m_frameName); - - openURL(); -} - -void HTMLFrameElementBase::setNameAndOpenURLCallback(Node* n) -{ - static_cast<HTMLFrameElementBase*>(n)->setNameAndOpenURL(); -} - -void HTMLFrameElementBase::insertedIntoDocument() -{ - HTMLFrameOwnerElement::insertedIntoDocument(); - - // We delay frame loading until after the render tree is fully constructed. - // Othewise, a synchronous load that executed JavaScript would see incorrect - // (0) values for the frame's renderer-dependent properties, like width. - m_shouldOpenURLAfterAttach = true; -} - -void HTMLFrameElementBase::removedFromDocument() -{ - m_shouldOpenURLAfterAttach = false; - - HTMLFrameOwnerElement::removedFromDocument(); -} - -void HTMLFrameElementBase::attach() -{ - if (m_shouldOpenURLAfterAttach) { - m_shouldOpenURLAfterAttach = false; - queuePostAttachCallback(&HTMLFrameElementBase::setNameAndOpenURLCallback, this); - } - - HTMLFrameOwnerElement::attach(); - - if (RenderPart* renderPart = static_cast<RenderPart*>(renderer())) - if (Frame* frame = contentFrame()) - renderPart->setWidget(frame->view()); -} - -KURL HTMLFrameElementBase::location() const -{ - return src(); -} - -void HTMLFrameElementBase::setLocation(const String& str) -{ - Settings* settings = document()->settings(); - if (settings && settings->needsAcrobatFrameReloadingQuirk() && m_URL == str) - return; - - m_URL = AtomicString(str); - - if (inDocument()) - openURL(); -} - -bool HTMLFrameElementBase::isFocusable() const -{ - return renderer(); -} - -void HTMLFrameElementBase::setFocus(bool received) -{ - HTMLFrameOwnerElement::setFocus(received); - if (Page* page = document()->page()) - page->focusController()->setFocusedFrame(received ? contentFrame() : 0); -} - -bool HTMLFrameElementBase::isURLAttribute(Attribute *attr) const -{ - return attr->name() == srcAttr; -} - -String HTMLFrameElementBase::frameBorder() const -{ - return getAttribute(frameborderAttr); -} - -void HTMLFrameElementBase::setFrameBorder(const String &value) -{ - setAttribute(frameborderAttr, value); -} - -String HTMLFrameElementBase::longDesc() const -{ - return getAttribute(longdescAttr); -} - -void HTMLFrameElementBase::setLongDesc(const String &value) -{ - setAttribute(longdescAttr, value); -} - -String HTMLFrameElementBase::marginHeight() const -{ - return getAttribute(marginheightAttr); -} - -void HTMLFrameElementBase::setMarginHeight(const String &value) -{ - setAttribute(marginheightAttr, value); -} - -String HTMLFrameElementBase::marginWidth() const -{ - return getAttribute(marginwidthAttr); -} - -void HTMLFrameElementBase::setMarginWidth(const String &value) -{ - setAttribute(marginwidthAttr, value); -} - -String HTMLFrameElementBase::name() const -{ - return getAttribute(nameAttr); -} - -void HTMLFrameElementBase::setName(const String &value) -{ - setAttribute(nameAttr, value); -} - -void HTMLFrameElementBase::setNoResize(bool noResize) -{ - setAttribute(noresizeAttr, noResize ? "" : 0); -} - -String HTMLFrameElementBase::scrolling() const -{ - return getAttribute(scrollingAttr); -} - -void HTMLFrameElementBase::setScrolling(const String &value) -{ - setAttribute(scrollingAttr, value); -} - -KURL HTMLFrameElementBase::src() const -{ - return document()->completeURL(getAttribute(srcAttr)); -} - -void HTMLFrameElementBase::setSrc(const String &value) -{ - setAttribute(srcAttr, value); -} - -int HTMLFrameElementBase::width() const -{ - if (!renderer()) - return 0; - - document()->updateLayoutIgnorePendingStylesheets(); - return renderer()->width(); -} - -int HTMLFrameElementBase::height() const -{ - if (!renderer()) - return 0; - - document()->updateLayoutIgnorePendingStylesheets(); - return renderer()->height(); -} - -} // namespace WebCore |