2002-12-03  David Hyatt  <hyatt@apple.com>

	Fix for 3078227, hanging in table code.  Make sure <form>s

	don't get wrapped in anonymous rows and cells.

        Reviewed by: rjw

        * khtml/rendering/render_table.cpp:

        (RenderTable::addChild):

        (RenderTableSection::addChild):

        (RenderTableRow::addChild):

2002-12-03  David Hyatt  <hyatt@apple.com>

	Backing out a file that I did not intend to check in.

        * khtml/misc/loader.cpp:

2002-12-03  Richard Williamson   <rjw@apple.com>

        D'oh.  Fixed last minute change that broke the build.

        * kwq/KWQFont.mm:

        (QFont::getNSFont):

2002-12-03  David Hyatt  <hyatt@apple.com>

	Remove the moveWidgetsAside function.  This fixes all the

	form controls on livepage.apple.com that were getting hosed

	by the scrolling marquee.

        Reviewed by: darin

        * khtml/html/html_tableimpl.cpp:

        (HTMLTableRowElementImpl::addChild):

        * khtml/misc/loader.cpp:

        * khtml/rendering/render_root.cpp:

        (RenderRoot::layout):

        * kwq/KWQKHTMLPart.h:

        * kwq/KWQKHTMLPart.mm:

        (KWQKHTMLPart::KWQKHTMLPart):

        (KWQKHTMLPart::paint):

2002-12-03  Richard Williamson   <rjw@apple.com>

        Fixed 3019986.  Use an array of font families instead of a single

        font family to support CSS family lists.

        r=hyatt

        * kwq/KWQFont.h:

        * kwq/KWQFont.mm:

        (QFont::getNSFont):

        * kwq/KWQFontMetrics.mm:

        (QFontMetrics::width):

        (QFontMetrics::floatWidth):

        (QFontMetrics::floatCharacterWidths):

        * kwq/KWQPainter.mm:

        (QPainter::drawText):

        (QPainter::drawUnderlineForText):

        * kwq/WebCoreTextRenderer.h:

        * kwq/WebCoreTextRendererFactory.h:

        * kwq/WebCoreTextRendererFactory.m:

        (-[WebCoreTextRendererFactory rendererWithFamilies:traits:size:]):

        (-[WebCoreTextRendererFactory fontWithFamilies:traits:size:]):

2002-12-03  David Hyatt  <hyatt@apple.com>

	Fix for 3112599, aol.com shopping page doesn't work.  Apply

	the same form demotion trick to <tr> that I did already for

	<tbody> and <table>.

	r=gramps

        * khtml/html/dtd.cpp:

        (DOM::checkChild):

        * khtml/html/html_tableimpl.cpp:

        (HTMLTableRowElementImpl::addChild):

        * khtml/html/html_tableimpl.h:

2002-12-03  David Hyatt  <hyatt@apple.com>

	Fix link feedback regression on aintitcool.com.  Observe

	the wacky feedback we give now (yes, it matches MacIE and

	Gecko).  Gotta love this malformed page.

	<a><h4>...</h4></a>

	r=mjs

        * khtml/rendering/render_object.cpp:

        (RenderObject::nodeAtPoint):

2002-12-03  David Hyatt  <hyatt@apple.com>

	Eliminate the KONQBLOCK hack.  Fixes ipodhacks.com (a mislayout

	caused by malformed html... <table><br>...)

	r=mjs

        * khtml/css/html4.css:

        * khtml/html/dtd.cpp:

        (DOM::checkChild):

        * khtml/html/html_elementimpl.cpp:

        (HTMLElementImpl::isInline):

        * khtml/html/htmlparser.cpp:

        (KHTMLParser::reset):

        (KHTMLParser::insertNode):

        * khtml/html/htmlparser.h:

        * khtml/misc/htmltags.c:

        (hash_tag):

        (findTag):

        * khtml/misc/htmltags.h:

        * khtml/misc/htmltags.in:

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::layoutBlockChildren):

2002-12-02  David Hyatt  <hyatt@apple.com>

	Fix for 3032557, wsj.com DHTML elements in the wrong position.

	This patch adds support for img.x and img.y (a Mozilla extension

	from NS4 days), which is used by the site to position the menus.

	r=kocienda on the patch.

        * khtml/dom/html_image.cpp:

        (HTMLImageElement::x):

        (HTMLImageElement::y):

        * khtml/dom/html_image.h:

        * khtml/ecma/kjs_html.cpp:

        (KJS::HTMLElement::getValueProperty):

        * khtml/ecma/kjs_html.h:

        * khtml/ecma/kjs_html.lut.h:

2002-12-02  David Hyatt  <hyatt@apple.com>

	Undo my changes to margin collapsing for blocks inside inlines.

	Although they may be correct in a strict mode, they don't

	work with the real-world Web.  For now, I'm just backing out

	the code.  The CSS WG hasn't decided how this should work yet

	anyway, so I'll just let the quirk behavior be our behavior

	in both modes.

	This fixes aintitcool.com.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::layoutBlockChildren):

2002-12-01  David Hyatt  <hyatt@apple.com>

	Convert the WebCore cache from LRU to size-adjusted and

	popularity-aware LRU (LRU-SP).  With the improved cache,

	the size restriction on images can be relaxed back to 40K

	(from 16K) while retaining the same score on cvs-base.

	This should result in better real-world performance.

        * khtml/misc/loader.cpp:

        (CachedObject::ref):

        (CachedObject::setSize):

        (m_tail):

        (LRUList::~LRUList):

        (Cache::flush):

        (FastLog2):

        (Cache::getLRUListFor):

        (Cache::removeFromLRUList):

        (Cache::insertInLRUList):

        (Cache::adjustSize):

        * khtml/misc/loader.h:

2002-11-29  Don Melton  <gramps@apple.com>

        * khtml/css/html4.css:

        Finally tweak headline font sizes and margins to match Gecko and CSS

        standard:

            - increase H1 font-size from 1.7em to 2em

            - increase H2 font-size from 1.4em to 1.5em

            - make H2 top and bottom margin match (bottom was strangely .87em)

            - increase H4 margin from 1.0em to 1.33em

2002-11-27  David Hyatt  <hyatt@apple.com>

	Fix DHTML on phoenix.com.  Add support for window.addEventListener

	and window.removeEventListener.

        * khtml/ecma/kjs_window.cpp:

        (Window::get):

        (WindowFunc::tryCall):

        * khtml/ecma/kjs_window.h:

        * khtml/ecma/kjs_window.lut.h:

2002-11-27  Maciej Stachowiak  <mjs@apple.com>

	- avoid doing any work when setting the document's link colors if

	there is no change. This avoids superfluous style updates and

	results in a 20% improvment on the JavaScript iBench.

        * khtml/ecma/kjs_html.cpp:

        (KJS::HTMLDocument::putValue):

2002-11-27  David Hyatt  <hyatt@apple.com>

	Fix <br clear=""> and <br clear> to just behave like <br>

	rather than <br clear="all">.  Matches behavior in other

	browsers.

        * khtml/html/html_inlineimpl.cpp:

        (HTMLBRElementImpl::parseAttribute):

2002-11-27  David Hyatt  <hyatt@apple.com>

        Numerous overflow: hidden improvements to fix espn.com.

	First stop absolute positioned overflow hidden elements

	from growing to accommodate their overflow.  (Actually

	absolute positioned elements should never grow to do this,

	but fixing it for non-overflow hidden elements is hard,

	so later.)

	Second fix the render layer code to not allow background/borders

	of the object with overflow: hidden from being clipped.  This

	involves an extra paint step where the object paints its

	background and borders prior to establishing the clip rect

	for the children.  (This will also be necessary for overflow:auto

	and overflow:scroll).

        * ChangeLog:

        * khtml/rendering/render_box.cpp:

        (RenderBox::getClipRect):

        (RenderBox::calcAbsoluteVertical):

        * khtml/rendering/render_layer.cpp:

        (RenderLayer::paint):

        * khtml/rendering/render_object.h:

2002-11-27  David Hyatt  <hyatt@apple.com>

        * khtml/rendering/render_box.cpp:

        (RenderBox::getClipRect):

        (RenderBox::calcAbsoluteVertical):

        * khtml/rendering/render_layer.cpp:

        (RenderLayer::paint):

2002-11-27  David Hyatt  <hyatt@apple.com>

	Fix for 3105502.  drop-downs wrapping to next line.

        * khtml/css/html4.css:

2002-11-26  David Hyatt  <hyatt@apple.com>

	Smarter block inside inline handling.  Eliminate whitespace

	that is in between blocks inside inilnes.

        * khtml/xml/dom_textimpl.cpp:

        (TextImpl::attach):

2002-11-26  David Hyatt  <hyatt@apple.com>

	Don't let blocks inside inlines collapse with their surroundings

	ever.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::layoutBlockChildren):

2002-11-26  David Hyatt  <hyatt@apple.com>

	Fix a collapsing margin regression on aintitcool caused by

	my support of blocks inside inlines.  A block could be wrapped

	by an inline, e.g., <font><p>foo</p></font>, and in this case,

	you do not apply the collapsing margin quirk.  The margin stays.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::layoutBlockChildren):

2002-11-26  David Hyatt  <hyatt@apple.com>

	Fix the font family stuff to be refcounted, so copying

	fonts stays cheap.  Re-enabling it.

	Patch the render_arena code with some debugging info

	to help detect when memory gets trashed.

	Fix the background painting code to deal with negative

	x and y bakcground positions.  Fixes the brain on

	brainjar.com.

        * khtml/css/cssstyleselector.cpp:

        * khtml/rendering/render_arena.cpp:

        (RenderArena::free):

        * khtml/rendering/render_box.cpp:

        (RenderBox::paintBackground):

        * kwq/KWQFont.h:

        * kwq/KWQFont.mm:

        (QFontFamily::QFontFamily):

        (QFontFamily::operator=):

=== Alexander-34 ===

2002-11-26  David Hyatt  <hyatt@apple.com>

	Backing out support for multiple font families for now.

	The support is still there in QFont.  I've just stopped

	the style selector from walking the entire value list (it

	will only put the first family into the font).

	The original change  caused a 5% perf regression.  

	I'm going to see what kinds of tricks I can pull to get 

	some of this back before re-enabling the feature.

        * khtml/css/cssstyleselector.cpp:

2002-11-26  David Hyatt  <hyatt@apple.com>

	Fix render object removal to remerge adjacent anonymous inline boxes

	when an intervening block box gets removed.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::removeChild):

        * khtml/rendering/render_flow.h:

2002-11-25  Richard Williamson   <rjw@apple.com>

        Cleanup up leaking objects in page cache.

        * kwq/KWQKHTMLPart.mm:

        (KWQKHTMLPart::openURLFromPageCache):

        * kwq/WebCoreBridge.mm:

        (-[KWQPageState initWithDocument:DOM::URL:windowProperties:KJS::locationProperties:KJS::]):

        (-[KWQPageState dealloc]):

2002-11-25  Richard Williamson   <rjw@apple.com>

        Added check for non-nil doc.

        * kwq/KWQKHTMLPart.mm:

        (KWQKHTMLPart::setView):

2002-11-25  David Hyatt  <hyatt@apple.com>

	Fix for the DHTML on hrweb.  With these changes it works

	except for some odd vertical spacing issues.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::addChildToFlow):

        (RenderFlow::makeChildrenNonInline):

2002-11-25  Richard Williamson   <rjw@apple.com>

        Tweaked some debugging info.

        * khtml/xml/dom_docimpl.cpp:

        (DocumentImpl::~DocumentImpl):

        (DocumentImpl::detach):

2002-11-25  Chris Blumenberg  <cblu@apple.com>

	Use ^= to refer to OBJECTs with TYPEs that start with "image/". This is better than hard-coding image mime types.

        * khtml/css/html4.css:

2002-11-25  Chris Blumenberg  <cblu@apple.com>

	Fixed: 2987001 - spurious mime-type errors from <object> images

	KHTML didn't seem to have any clean support for OBJECT tags that are images. Added support for that.

        * khtml/css/html4.css: OBJECTs that are images should be rendered inline

        * khtml/html/html_objectimpl.cpp:

        (HTMLObjectElementImpl::attach): if the type is an image, create a render image

        * khtml/rendering/render_image.cpp:

        (RenderImage::updateFromElement): if the element is an object, use DATA for the URL

        * kwq/KWQDOMNode.cpp:

        (isImage): if it is an OBJECT element, check the type

        * kwq/WebCoreBridge.mm:

        (-[WebCoreBridge elementAtPoint:]): if the element is an object, use DATA for the URL

2002-11-25  David Hyatt  <hyatt@apple.com>

	Fix this even further.  JUst drop support for arbitrary

	property lookup by name on the document.  Mac IE and

	Gecko only do this for img and form, and this makes things

	a lot faster.

        * khtml/ecma/kjs_html.cpp:

        (KJS::HTMLDocument::hasProperty):

        (KJS::HTMLDocument::tryGet):

2002-11-25  David Hyatt  <hyatt@apple.com>

	Rewrite the img/form document property lookup strategy.  This

	should be faster and actually work (gasp!).  Fixes the dhtml

	on hrweb to at least show up.

        * khtml/ecma/kjs_html.cpp:

        (KJS::HTMLDocument::tryGet):

        * khtml/html/html_miscimpl.cpp:

        (HTMLCollectionImpl::nextItem):

2002-11-25  David Hyatt  <hyatt@apple.com>

	Add support to QFont for multiple families.  NOw all that's left

	is getting the multiple families out of the font and down into

	WebKit.

        * khtml/css/cssstyleselector.cpp:

        * khtml/rendering/font.cpp:

        (Font::update):

        * khtml/rendering/font.h:

        * khtml/xml/dom_docimpl.cpp:

        (DocumentImpl::recalcStyle):

        * kwq/KWQFont.h:

        * kwq/KWQFont.mm:

        (QFontFamily::QFontFamily):

        (QFontFamily::operator=):

        (QFontFamily::family):

        (QFontFamily::setFamily):

        (QFontFamily::operator==):

        (QFont::QFont):

        (QFont::family):

        (QFont::setFamily):

        (QFont::getNSFontWithFamily):

2002-11-25  Richard Williamson   <rjw@apple.com>

        Changes for back/forward.  Currently disabled.

        * ForwardingHeaders/kjs/property_map.h: Added.

        * khtml/ecma/kjs_window.cpp:

        (Window::hasTimeouts):

        (WindowQObject::hasTimeouts):

        * khtml/ecma/kjs_window.h:

        * khtml/khtmlpart_p.h:

        * khtml/xml/dom_docimpl.cpp:

        (DocumentImpl::DocumentImpl):

        (DocumentImpl::detach):

        (DocumentImpl::inPageCache):

        (DocumentImpl::setInPageCache):

        * khtml/xml/dom_docimpl.h:

        * kwq/KWQKHTMLPart.h:

        * kwq/KWQKHTMLPart.mm:

        (KWQKHTMLPart::setView):

        (KWQKHTMLPart::userAgent):

        (KWQKHTMLPart::nextKeyViewForWidget):

        (KWQKHTMLPart::canCachePage):

        (KWQKHTMLPart::saveWindowProperties):

        (KWQKHTMLPart::saveLocationProperties):

        (KWQKHTMLPart::restoreWindowProperties):

        (KWQKHTMLPart::restoreLocationProperties):

        (KWQKHTMLPart::openURLFromPageCache):

        * kwq/WebCoreBridge.h:

        * kwq/WebCoreBridge.mm:

        (-[WebCoreBridge openURL:reload:headers:lastModified:pageCache:]):

        (-[WebCoreBridge saveDocumentToPageCache]):

        (-[WebCoreBridge canCachePage]):

        (attributedString):

        (-[KWQPageState initWithDocument:DOM::URL:windowProperties:KJS::locationProperties:KJS::]):

        (-[KWQPageState dealloc]):

        (-[KWQPageState DOM::]):

        (-[KWQPageState URL]):

        (-[KWQPageState KJS::]):

2002-11-25  David Hyatt  <hyatt@apple.com>

	Fix for 3025963.  Ensure that KJS looks for the form on the

	element itself when pushing it onto the scope chain, since

	the <form> may not be an ancestor of the element.

        * khtml/ecma/kjs_html.cpp:

        (getForm):

        (KJS::HTMLElement::pushEventHandlerScope):

        * khtml/html/html_elementimpl.h:

2002-11-25  David Hyatt  <hyatt@apple.com>

	Fix for 3020493, another fun little margin collapsing quirk

	that I missed. (<td><div><p>).  The <div> has to pick up the quirk

	from the <p> so that the margins of the <p> still get collapsed

	away.

        * khtml/rendering/render_flow.cpp:

        (RenderFlow::layoutBlockChildren):

2002-11-25  David Hyatt  <hyatt@apple.com>

	Don't add in the halfleading for align=texttop. That's incorrect.

        * khtml/rendering/render_object.cpp:

        (RenderObject::getVerticalPosition):

2002-11-24  Maciej Stachowiak  <mjs@apple.com>

	Fixed support for onLoad handlers on images - this is in

	APPLE_CHANGES because khtml used a different mechanism. Also

	implemented onError on images. As a result:

	- fixed 3084916 - blank page at aol

	- fixed 3093162 - golfswitch doesn't work

        * khtml/html/html_imageimpl.cpp:

        (HTMLImageElementImpl::parseAttribute): Remove "implement this"

	comment from onError attribute.

        * khtml/misc/loader.h:

        * khtml/misc/loader.cpp:

        (CachedImage::CachedImage): Initialize m_loading to true.

	(CachedImage::ref): Send notifyFinished to the new client if the

	image is not loading.

        (CachedImage::data): If at eof, set m_loading to false and notify.

        (CachedImage::error): Set m_loading to false and notify.

	(CachedImage::checkNotify): New method to notify all clients of

	changes.

        * khtml/rendering/render_image.cpp:

        (RenderImage::notifyFinished): Deliver the appropriate choice of

	LOAD_EVENT or ERROR_EVENT.

2002-11-24  David Hyatt  <hyatt@apple.com>

	This landing adds support for blocks inside inlines.  It

	gets rid of the old broken way KHTML used to handle this

	and implements a brand new mechanism.

	With this change, I have decreased the tag priority of <font>

	and <a> to match other inlines (<i>, <span>, etc.), and I

	now allow all the inlines to contain blocks for relaxed parsing.

	Now if you open an <i> or a <b> and just leave it open across

	blocks, this will work.

	I also fixed a bad DHTML bug caused by the WebCoreBridge 

	forceLayout method.  The basic pattern is that someone does