125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS"
|
|
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
|
|
* the License for the specific language governing rights and limitations
|
|
* under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
|
* Netscape Communications Corporation. All Rights Reserved.
|
|
*/
|
|
#include "nsObjectContent.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsHTMLIIDs.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsIStyleContext.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsStyleConsts.h"
|
|
|
|
nsObjectContent::nsObjectContent(nsIAtom* aTag)
|
|
: nsObjectContentSuper(aTag)
|
|
{
|
|
}
|
|
|
|
nsObjectContent::~nsObjectContent()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectContent::CreateFrame(nsIPresContext* aPresContext,
|
|
nsIFrame* aParentFrame,
|
|
nsIStyleContext* aStyleContext,
|
|
nsIFrame*& aResult)
|
|
{
|
|
nsIFrame* frame;
|
|
nsresult rv = NS_NewObjectFrame(frame, this, aParentFrame);
|
|
if (NS_OK != rv) {
|
|
return rv;
|
|
}
|
|
frame->SetStyleContext(aPresContext, aStyleContext);
|
|
aResult = frame;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectContent::SetAttribute(nsIAtom* aAttribute, const nsString& aString,
|
|
PRBool aNotify)
|
|
{
|
|
nsHTMLValue val;
|
|
if (aAttribute == nsHTMLAtoms::align) {
|
|
if (ParseAlignParam(aString, val)) {
|
|
// Reflect the attribute into the syle system
|
|
return nsHTMLTagContent::SetAttribute(aAttribute, val, aNotify);
|
|
}
|
|
}
|
|
else if (ParseImageProperty(aAttribute, aString, val)) {
|
|
return nsHTMLTagContent::SetAttribute(aAttribute, val, aNotify);
|
|
}
|
|
return nsObjectContentSuper::SetAttribute(aAttribute, aString, aNotify);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectContent::AttributeToString(nsIAtom* aAttribute,
|
|
nsHTMLValue& aValue,
|
|
nsString& aResult) const
|
|
{
|
|
nsresult ca = NS_CONTENT_ATTR_NOT_THERE;
|
|
if (aAttribute == nsHTMLAtoms::align) {
|
|
if (eHTMLUnit_Enumerated == aValue.GetUnit()) {
|
|
AlignParamToString(aValue, aResult);
|
|
ca = NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
}
|
|
else if (ImagePropertyToString(aAttribute, aValue, aResult)) {
|
|
ca = NS_CONTENT_ATTR_HAS_VALUE;
|
|
}
|
|
return ca;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObjectContent::MapAttributesInto(nsIStyleContext* aContext,
|
|
nsIPresContext* aPresContext)
|
|
{
|
|
if (nsnull != mAttributes) {
|
|
nsHTMLValue value;
|
|
GetAttribute(nsHTMLAtoms::align, value);
|
|
if (value.GetUnit() == eHTMLUnit_Enumerated) {
|
|
PRUint8 align = value.GetIntValue();
|
|
nsStyleDisplay* display = (nsStyleDisplay*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Display);
|
|
nsStyleText* text = (nsStyleText*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Text);
|
|
nsStyleSpacing* spacing = (nsStyleSpacing*)
|
|
aContext->GetMutableStyleData(eStyleStruct_Spacing);
|
|
float p2t = aPresContext->GetPixelsToTwips();
|
|
nsStyleCoord three(NSIntPixelsToTwips(3, p2t));
|
|
switch (align) {
|
|
case NS_STYLE_TEXT_ALIGN_LEFT:
|
|
display->mFloats = NS_STYLE_FLOAT_LEFT;
|
|
spacing->mMargin.SetLeft(three);
|
|
spacing->mMargin.SetRight(three);
|
|
break;
|
|
case NS_STYLE_TEXT_ALIGN_RIGHT:
|
|
display->mFloats = NS_STYLE_FLOAT_RIGHT;
|
|
spacing->mMargin.SetLeft(three);
|
|
spacing->mMargin.SetRight(three);
|
|
break;
|
|
default:
|
|
text->mVerticalAlign.SetIntValue(align, eStyleUnit_Enumerated);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
MapImagePropertiesInto(aContext, aPresContext);
|
|
MapImageBorderInto(aContext, aPresContext, nsnull);
|
|
return NS_OK;
|
|
}
|