gecko-dev/layout/style/nsComputedDOMStyle.cpp
2001-03-11 21:07:33 +00:00

2152 lines
58 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 1.1 (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.org 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.
*
* Contributor(s):
*/
#include "nsIComputedDOMStyle.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMElement.h"
#include "nsIStyleContext.h"
#include "nsIScriptObjectOwner.h"
#include "nsROCSSPrimitiveValue.h"
#include "nsCSSProps.h"
#include "nsCOMPtr.h"
#include "nsDOMError.h"
#include "nsWeakReference.h"
#include "nsIDocument.h"
#include "prprf.h"
#include "nsReadableUtils.h"
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
*
* This file is very much work in progress, there's a lot of code in this
* file that is #ifdef'd out placeholders.
*/
class nsComputedDOMStyle : public nsIComputedDOMStyle,
public nsIScriptObjectOwner
{
public:
NS_DECL_ISUPPORTS
// nsIComputedDOMStyle
NS_IMETHOD Init(nsIDOMElement *aElement, const nsAReadableString& aPseudoElt,
nsIPresShell *aPresShell);
// nsIDOMCSSStyleDeclaration
NS_DECL_IDOMCSSSTYLEDECLARATION
// nsIScriptObjectOwner
NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
NS_IMETHOD SetScriptObject(void* aScriptObject);
// nsComputedDOMStyle
nsComputedDOMStyle();
virtual ~nsComputedDOMStyle();
private:
//Helpers
nsresult GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect);
nsresult GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct,nsIFrame* aFrame=0);
nsresult GetPaddingWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderStyleFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetMarginWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// Properties
nsresult GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
//Font properties
nsresult GetColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetFontFamily(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetFontStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetFontSize(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetFontWeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetFontVariant(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// Background properties
nsresult GetBackgroundColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetDisplay(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// Padding properties
nsresult GetPadding(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetPaddingTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetPaddingBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetPaddingLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetPaddingRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// BorderProperties
nsresult GetBorderStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderCollapse(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderTopStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderBottomStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderLeftStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderRightStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBorderRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// Margin Properties
nsresult GetMarginWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetMarginTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetMarginBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetMarginLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetMarginRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// Outline Properties
nsresult GetOutline(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetOutlineWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetOutlineStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetOutlineColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
//Marker Properties
nsresult GetMarkerOffset(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// z-index
nsresult GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
// List properties
nsresult GetListStyleImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBehavior(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsROCSSPrimitiveValue* GetROCSSPrimitiveValue();
nsWeakPtr mPresShellWeak; // XXX could this be high cost?
nsCOMPtr<nsIContent> mContent;
// When a frame is unavailable strong reference to the
// style context while we're accessing the data from in.
nsCOMPtr<nsISupports> mStyleContextHolder;
nsCOMPtr<nsIAtom> mPseudo;
float mT2P; // For unit conversions
void* mScriptObject;
};
nsresult
NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
{
NS_ENSURE_ARG_POINTER(aComputedStyle);
*aComputedStyle = new nsComputedDOMStyle();
NS_ENSURE_TRUE(*aComputedStyle, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*aComputedStyle);
return NS_OK;
}
nsComputedDOMStyle::nsComputedDOMStyle() : mPresShellWeak(nsnull),
mT2P(0.0f),
mScriptObject(nsnull)
{
NS_INIT_REFCNT();
}
nsComputedDOMStyle::~nsComputedDOMStyle()
{
}
NS_IMPL_ADDREF(nsComputedDOMStyle);
NS_IMPL_RELEASE(nsComputedDOMStyle);
NS_INTERFACE_MAP_BEGIN(nsComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsIComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
NS_INTERFACE_MAP_ENTRY(nsIScriptObjectOwner)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIComputedDOMStyle)
NS_INTERFACE_MAP_END
NS_IMETHODIMP
nsComputedDOMStyle::GetScriptObject(nsIScriptContext *aContext,
void** aScriptObject)
{
nsresult res = NS_OK;
if (!mScriptObject) {
nsISupports *supports = NS_STATIC_CAST(nsIComputedDOMStyle *, this);
// XXX Should be done through factory
res = NS_NewScriptCSSStyleDeclaration(aContext, supports, mContent,
&mScriptObject);
}
*aScriptObject = mScriptObject;
return res;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetScriptObject(void* aScriptObject)
{
mScriptObject = aScriptObject;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseudoElt,
nsIPresShell *aPresShell)
{
NS_ENSURE_ARG_POINTER(aElement);
NS_ENSURE_ARG_POINTER(aPresShell);
mPresShellWeak = getter_AddRefs(NS_GetWeakReference(aPresShell));
mContent = do_QueryInterface(aElement);
if (!mContent) {
// This should not happen, all our elements support nsIContent!
return NS_ERROR_FAILURE;
}
if(!aPseudoElt.IsEmpty()) {
mPseudo = dont_AddRef(NS_NewAtom(aPseudoElt));
NS_ENSURE_TRUE(mPseudo, NS_ERROR_FAILURE);
}
nsCOMPtr<nsIPresContext> presCtx;
aPresShell->GetPresContext(getter_AddRefs(presCtx));
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
presCtx->GetTwipsToPixels(&mT2P);
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCssText(nsAWritableString& aCssText)
{
aCssText.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetCssText(const nsAReadableString& aCssText)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLength(PRUint32* aLength)
{
NS_ENSURE_ARG_POINTER(aLength);
*aLength = 0;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
{
NS_ENSURE_ARG_POINTER(aParentRule);
*aParentRule = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn)
{
nsCOMPtr<nsIDOMCSSValue> val;
aReturn.Truncate();
nsresult rv = GetPropertyCSSValue(aPropertyName, getter_AddRefs(val));
NS_ENSURE_SUCCESS(rv, rv);
if (val) {
rv = val->GetCssText(aReturn);
}
return rv;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName,
nsIDOMCSSValue** aReturn)
{
NS_ENSURE_ARG_POINTER(aReturn);
*aReturn = nsnull;
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsIFrame *frame = nsnull;
presShell->GetPrimaryFrameFor(mContent, &frame);
nsCOMPtr<nsIDOMCSSPrimitiveValue> val;
nsresult rv = NS_OK;
// XXX FIX THIS!!!
nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName);
switch (prop) {
case eCSSProperty_behavior :
rv = GetBehavior(frame, *getter_AddRefs(val)); break;
case eCSSProperty_display :
rv = GetDisplay(frame, *getter_AddRefs(val)); break;
case eCSSProperty_width :
rv = GetWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_height :
rv = GetHeight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_left :
rv = GetLeft(frame, *getter_AddRefs(val)); break;
case eCSSProperty_top :
rv = GetTop(frame, *getter_AddRefs(val)); break;
case eCSSProperty_right :
rv = GetRight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_bottom :
rv = GetBottom(frame, *getter_AddRefs(val)); break;
case eCSSProperty_color :
rv = GetColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_font_family :
rv = GetFontFamily(frame, *getter_AddRefs(val)); break;
case eCSSProperty_font_size :
rv = GetFontSize(frame, *getter_AddRefs(val)); break;
case eCSSProperty_font_style :
rv = GetFontStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_font_weight :
rv = GetFontWeight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_font_variant :
rv = GetFontVariant(frame, *getter_AddRefs(val)); break;
case eCSSProperty_background_color :
rv = GetBackgroundColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_background_image :
rv = GetBackgroundImage(frame, *getter_AddRefs(val)); break;
case eCSSProperty_padding :
rv = GetPadding(frame, *getter_AddRefs(val)); break;
case eCSSProperty_padding_top :
rv = GetPaddingTop(frame, *getter_AddRefs(val)); break;
case eCSSProperty_padding_bottom :
rv = GetPaddingBottom(frame, *getter_AddRefs(val)); break;
case eCSSProperty_padding_left :
rv = GetPaddingLeft(frame, *getter_AddRefs(val)); break;
case eCSSProperty_padding_right :
rv = GetPaddingRight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_collapse :
rv = GetBorderCollapse(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_top_style :
rv = GetBorderTopStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_bottom_style :
rv = GetBorderBottomStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_left_style :
rv = GetBorderLeftStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_right_style :
rv = GetBorderRightStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_top_width :
rv = GetBorderTopWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_bottom_width :
rv = GetBorderBottomWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_left_width :
rv = GetBorderLeftWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_right_width :
rv = GetBorderRightWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_margin_top :
rv = GetMarginTopWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_margin_bottom :
rv = GetMarginBottomWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_margin_left :
rv = GetMarginLeftWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_margin_right :
rv = GetMarginRightWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_marker_offset :
rv = GetMarkerOffset(frame, *getter_AddRefs(val)); break;
case eCSSProperty_outline_width :
rv = GetOutlineWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_outline_style :
rv = GetOutlineStyle(frame, *getter_AddRefs(val)); break;
case eCSSProperty_outline_color:
rv = GetOutlineColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_z_index:
rv = GetZIndex(frame, *getter_AddRefs(val)); break;
case eCSSProperty_list_style_image:
rv = GetListStyleImage(frame, *getter_AddRefs(val)); break;
default :
break;
}
if (val) {
rv = val->QueryInterface(NS_GET_IID(nsIDOMCSSValue), (void **)aReturn);
}
// Release the current style context for it should be re-resolved
// whenever a frame is not available.
mStyleContextHolder=nsnull;
return rv;
}
NS_IMETHODIMP
nsComputedDOMStyle::RemoveProperty(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyPriority(const nsAReadableString& aPropertyName,
nsAWritableString& aReturn)
{
aReturn.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName,
const nsAReadableString& aValue,
const nsAReadableString& aPriority)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::Item(PRUint32 aIndex, nsAWritableString& aReturn)
{
aReturn.Truncate();
return NS_OK;
}
// Property getters...
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetAzimuth(nsAWritableString& aAzimuth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackground(nsAWritableString& aBackground)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundAttachment(nsAWritableString& aBackgroundAttachment)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundColor(nsAWritableString& aBackgroundColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundImage(nsAWritableString& aBackgroundImage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundPosition(nsAWritableString& aBackgroundPosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundRepeat(nsAWritableString& aBackgroundRepeat)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetBehavior(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUserInterface* ui = nsnull;
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)ui, aFrame);
if (ui) {
val->SetString(ui->mBehavior);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetBorder(nsAWritableString& aBorder)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderCollapse(nsAWritableString& aBorderCollapse)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderColor(nsAWritableString& aBorderColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderSpacing(nsAWritableString& aBorderSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderStyle(nsAWritableString& aBorderStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTop(nsAWritableString& aBorderTop)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRight(nsAWritableString& aBorderRight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottom(nsAWritableString& aBorderBottom)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeft(nsAWritableString& aBorderLeft)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopColor(nsAWritableString& aBorderTopColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightColor(nsAWritableString& aBorderRightColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomColor(nsAWritableString& aBorderBottomColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftColor(nsAWritableString& aBorderLeftColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopStyle(nsAWritableString& aBorderTopStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightStyle(nsAWritableString& aBorderRightStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomStyle(nsAWritableString& aBorderBottomStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftStyle(nsAWritableString& aBorderLeftStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopWidth(nsAWritableString& aBorderTopWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightWidth(nsAWritableString& aBorderRightWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomWidth(nsAWritableString& aBorderBottomWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftWidth(nsAWritableString& aBorderLeftWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderWidth(nsAWritableString& aBorderWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetBottom(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.y + rect.height);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
static void ColorToHex(nscolor aColor, nsAWritableString& aHexString)
{
char buf[32];
PRUint32 len = PR_snprintf(buf, 32, "#%02x%02x%02x",
NS_GET_R(aColor),
NS_GET_G(aColor),
NS_GET_B(aColor));
CopyASCIItoUCS2(nsLiteralCString(buf, len), aHexString);
}
nsresult
nsComputedDOMStyle::GetColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsAutoString hex;
ColorToHex(color->mColor,hex);
val->SetString(hex);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
val->SetString(font->mFont.name);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
val->SetTwips(font? font->mFont.size:0);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
const nsCString& style=
nsCSSProps::SearchKeywordTable(font->mFont.style,nsCSSProps::kFontStyleKTable);
val->SetString(style);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
const nsCString& str_weight=
nsCSSProps::SearchKeywordTable(font->mFont.weight,nsCSSProps::kFontWeightKTable);
if(str_weight.Length()>0) {
val->SetString(str_weight);
}
else {
nsAutoString num_weight;
num_weight.AppendInt(font->mFont.weight, 10);
val->SetString(num_weight);
}
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
const nsCString& variant=
nsCSSProps::SearchKeywordTable(font->mFont.variant,nsCSSProps::kFontVariantKTable);
val->SetString(variant);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsAutoString hex;
ColorToHex(color->mBackgroundColor,hex);
val->SetString(hex);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
val->SetString(color->mBackgroundImage);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetPadding(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
aValue=nsnull; // return null per spec.
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetPaddingTop(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetPaddingWidthFor(NS_SIDE_TOP,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingBottom(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetPaddingWidthFor(NS_SIDE_BOTTOM,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingLeft(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetPaddingWidthFor(NS_SIDE_LEFT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingRight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetPaddingWidthFor(NS_SIDE_RIGHT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderCollapse(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTable* table = nsnull;
GetStyleData(eStyleStruct_Table,(const nsStyleStruct*&)table,aFrame);
if(table) {
const nsCString& ident=
nsCSSProps::SearchKeywordTable(table->mBorderCollapse,nsCSSProps::kBorderCollapseKTable);
val->SetString(ident);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
nsresult
nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
aValue=nsnull; // return null per spec.
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetBorderTopStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderStyleFor(NS_SIDE_TOP,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderStyleFor(NS_SIDE_BOTTOM,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderStyleFor(NS_SIDE_LEFT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderStyleFor(NS_SIDE_RIGHT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
aValue=nsnull; // return null per spec.
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetBorderTopWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderWidthFor(NS_SIDE_TOP,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderWidthFor(NS_SIDE_BOTTOM,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderWidthFor(NS_SIDE_LEFT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderWidthFor(NS_SIDE_RIGHT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetMarginWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
aValue=nsnull; // return null per spec.
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetMarginTopWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetMarginWidthFor(NS_SIDE_TOP,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetMarginBottomWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetMarginWidthFor(NS_SIDE_BOTTOM,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetMarginLeftWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetMarginWidthFor(NS_SIDE_LEFT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetMarginRightWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetMarginWidthFor(NS_SIDE_RIGHT,aFrame,aValue);
}
nsresult
nsComputedDOMStyle::GetMarkerOffset(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleContent* content=nsnull;
GetStyleData(eStyleStruct_Content,(const nsStyleStruct*&)content,aFrame);
val->SetTwips(content? content->mMarkerOffset.GetCoordValue():0);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetOutline(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
aValue=nsnull; // return null per spec.
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetOutlineWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleOutline* outline=nsnull;
GetStyleData(eStyleStruct_Outline,(const nsStyleStruct*&)outline,aFrame);
val->SetTwips(outline? outline->mOutlineWidth.GetCoordValue():0);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleOutline* outline=nsnull;
GetStyleData(eStyleStruct_Outline,(const nsStyleStruct*&)outline,aFrame);
if(outline) {
const nsCString& style=
nsCSSProps::SearchKeywordTable(outline->GetOutlineStyle(),nsCSSProps::kBorderStyleKTable);
val->SetString(style);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleOutline* outline=nsnull;
GetStyleData(eStyleStruct_Outline,(const nsStyleStruct*&)outline,aFrame);
if(outline) {
nscolor color; nsAutoString hex;
outline->GetOutlineColor(color);
ColorToHex(color,hex);
val->SetString(hex);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetZIndex(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition* position = nsnull;
nsAutoString zindex;
do {
GetStyleData(eStyleStruct_Position,(const nsStyleStruct*&)position,aFrame);
if(position){
if(position->mZIndex.GetUnit()==eStyleUnit_Integer) {
zindex.AppendInt(position->mZIndex.GetIntValue(), 10);
break;
}
aFrame->GetParent(&aFrame);
}
}while(aFrame && position);
val->SetString(zindex);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetListStyleImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList* list;
GetStyleData(eStyleStruct_List,(const nsStyleStruct*&)list,aFrame);
if(list) {
val->SetString(list->mListStyleImage);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void**)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetCaptionSide(nsAWritableString& aCaptionSide)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetClear(nsAWritableString& aClear)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetClip(nsAWritableString& aClip)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetColor(nsAWritableString& aColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetContent(nsAWritableString& aContent)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCounterIncrement(nsAWritableString& aCounterIncrement)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCounterReset(nsAWritableString& aCounterReset)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCssFloat(nsAWritableString& aCssFloat)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCue(nsAWritableString& aCue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCueAfter(nsAWritableString& aCueAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCueBefore(nsAWritableString& aCueBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCursor(nsAWritableString& aCursor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetDirection(nsAWritableString& aDirection)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetDisplay(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleDisplay* display = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display,aFrame);
if (display) {
switch (display->mDisplay) {
case NS_STYLE_DISPLAY_NONE :
val->SetString("none"); break;
case NS_STYLE_DISPLAY_BLOCK :
val->SetString("block"); break;
case NS_STYLE_DISPLAY_INLINE :
val->SetString("inline"); break;
case NS_STYLE_DISPLAY_INLINE_BLOCK :
val->SetString("inline_block"); break;
case NS_STYLE_DISPLAY_LIST_ITEM :
val->SetString("list-item"); break;
case NS_STYLE_DISPLAY_MARKER :
val->SetString("marker"); break;
case NS_STYLE_DISPLAY_RUN_IN :
val->SetString("run-in"); break;
case NS_STYLE_DISPLAY_COMPACT :
val->SetString("compact"); break;
case NS_STYLE_DISPLAY_TABLE :
val->SetString("table"); break;
case NS_STYLE_DISPLAY_INLINE_TABLE :
val->SetString("inline-table"); break;
case NS_STYLE_DISPLAY_TABLE_ROW_GROUP :
val->SetString("table-row-croup"); break;
case NS_STYLE_DISPLAY_TABLE_COLUMN :
val->SetString("table-column"); break;
case NS_STYLE_DISPLAY_TABLE_COLUMN_GROUP :
val->SetString("table-column-group"); break;
case NS_STYLE_DISPLAY_TABLE_HEADER_GROUP :
val->SetString("table-header-group"); break;
case NS_STYLE_DISPLAY_TABLE_FOOTER_GROUP :
val->SetString("table-footer-group"); break;
case NS_STYLE_DISPLAY_TABLE_ROW :
val->SetString("table-row"); break;
case NS_STYLE_DISPLAY_TABLE_CELL :
val->SetString("table-cell"); break;
case NS_STYLE_DISPLAY_TABLE_CAPTION :
val->SetString("table-caption"); break;
case NS_STYLE_DISPLAY_MENU :
val->SetString("menu"); break;
default :
val->SetString(""); break;
break;
}
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetElevation(nsAWritableString& aElevation)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetEmptyCells(nsAWritableString& aEmptyCells)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFont(nsAWritableString& aFont)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontFamily(nsAWritableString& aFontFamily)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontSize(nsAWritableString& aFontSize)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontSizeAdjust(nsAWritableString& aFontSizeAdjust)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontStretch(nsAWritableString& aFontStretch)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontStyle(nsAWritableString& aFontStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontVariant(nsAWritableString& aFontVariant)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontWeight(nsAWritableString& aFontWeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetHeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.height);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetLeft(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.x);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetLetterSpacing(nsAWritableString& aLetterSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLineHeight(nsAWritableString& aLineHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyle(nsAWritableString& aListStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyleImage(nsAWritableString& aListStyleImage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStylePosition(nsAWritableString& aListStylePosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyleType(nsAWritableString& aListStyleType)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMargin(nsAWritableString& aMargin)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarginTop(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarginRight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarginBottom(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarginLeft(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarkerOffset(nsAWritableString& aMarkerOffset)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarks(nsAWritableString& aMarks)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMaxHeight(nsAWritableString& aMaxHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMaxWidth(nsAWritableString& aMaxWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMinHeight(nsAWritableString& aMinHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMinWidth(nsAWritableString& aMinWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOrphans(nsAWritableString& aOrphans)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutline(nsAWritableString& aOutline)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineColor(nsAWritableString& aOutlineColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineStyle(nsAWritableString& aOutlineStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineWidth(nsAWritableString& aOutlineWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOverflow(nsAWritableString& aOverflow)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPadding(nsAWritableString& aPadding)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingTop(nsAWritableString& aPaddingTop)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingRight(nsAWritableString& aPaddingRight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingBottom(nsAWritableString& aPaddingBottom)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingLeft(nsAWritableString& aPaddingLeft)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPage(nsAWritableString& aPage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakAfter(nsAWritableString& aPageBreakAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakBefore(nsAWritableString& aPageBreakBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakInside(nsAWritableString& aPageBreakInside)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPause(nsAWritableString& aPause)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPauseAfter(nsAWritableString& aPauseAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPauseBefore(nsAWritableString& aPauseBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPitch(nsAWritableString& aPitch)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPitchRange(nsAWritableString& aPitchRange)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPlayDuring(nsAWritableString& aPlayDuring)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPosition(nsAWritableString& aPosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetQuotes(nsAWritableString& aQuotes)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetRichness(nsAWritableString& aRichness)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetRight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.x + rect.width);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetSize(nsAWritableString& aSize)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeak(nsAWritableString& aSpeak)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakHeader(nsAWritableString& aSpeakHeader)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakNumeral(nsAWritableString& aSpeakNumeral)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakPunctuation(nsAWritableString& aSpeakPunctuation)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeechRate(nsAWritableString& aSpeechRate)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetStress(nsAWritableString& aStress)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTableLayout(nsAWritableString& aTableLayout)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextAlign(nsAWritableString& aTextAlign)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextDecoration(nsAWritableString& aTextDecoration)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextIndent(nsAWritableString& aTextIndent)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextShadow(nsAWritableString& aTextShadow)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextTransform(nsAWritableString& aTextTransform)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetTop(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.y);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetUnicodeBidi(nsAWritableString& aUnicodeBidi)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVerticalAlign(nsAWritableString& aVerticalAlign)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVisibility(nsAWritableString& aVisibility)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVoiceFamily(nsAWritableString& aVoiceFamily)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVolume(nsAWritableString& aVolume)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetWhiteSpace(nsAWritableString& aWhiteSpace)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetWidows(nsAWritableString& aWidows)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsROCSSPrimitiveValue*
nsComputedDOMStyle::GetROCSSPrimitiveValue()
{
nsISupports *tmp = NS_STATIC_CAST(nsIComputedDOMStyle *, this);
nsROCSSPrimitiveValue *primitiveValue = new nsROCSSPrimitiveValue(tmp, mT2P);
NS_ASSERTION(primitiveValue!=0, "ran out of memory");
return primitiveValue;
}
nsresult
nsComputedDOMStyle::GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect)
{
nsresult res = NS_OK;
aRect.x = aRect.y = 0;
aRect.Empty();
if (!aFrame) {
return NS_OK;
}
// Flush all pending notifications so that our frames are uptodate
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
// Get it's origin
nsPoint origin;
aFrame->GetOrigin(origin);
// Get the union of all rectangles in this and continuation frames
nsIFrame* next = aFrame;
do {
nsRect rect;
next->GetRect(rect);
aRect.UnionRect(aRect, rect);
next->GetNextInFlow(&next);
} while (nsnull != next);
nsIFrame* parent;
aFrame->GetParent(&parent);
while (parent) {
// Add the parent's origin to our own to get to the
// right coordinate system
nsPoint parentOrigin;
parent->GetOrigin(parentOrigin);
origin += parentOrigin;
parent->GetParent(&parent);
}
// For the origin, add in the border for the frame
const nsStyleBorder* border;
const nsStylePadding* padding;
nsStyleCoord coord;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border,aFrame);
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)padding,aFrame);
if (border && padding) {
if (eStyleUnit_Coord == border->mBorder.GetLeftUnit()) {
origin.x += border->mBorder.GetLeft(coord).GetCoordValue();
aRect.width -= border->mBorder.GetLeft(coord).GetCoordValue();
//aRect.width -= margin->mMargin.GetLeft(coord).GetCoordValue();
aRect.width -= padding->mPadding.GetLeft(coord).GetCoordValue();
}
if (eStyleUnit_Coord == border->mBorder.GetTopUnit()) {
origin.y += border->mBorder.GetTop(coord).GetCoordValue();
aRect.height -= border->mBorder.GetTop(coord).GetCoordValue();
//aRect.height -= margin->mMargin.GetTop(coord).GetCoordValue();
aRect.height -= padding->mPadding.GetTop(coord).GetCoordValue();
}
if (eStyleUnit_Coord == border->mBorder.GetRightUnit()) {
aRect.width -= border->mBorder.GetRight(coord).GetCoordValue();
//aRect.width -= margin->mMargin.GetRight(coord).GetCoordValue();
aRect.width -= padding->mPadding.GetRight(coord).GetCoordValue();
}
if (eStyleUnit_Coord == border->mBorder.GetBottomUnit()) {
aRect.height -= border->mBorder.GetBottom(coord).GetCoordValue();
//aRect.height -= margin->mMargin.GetBottom(coord).GetCoordValue();
aRect.height -= padding->mPadding.GetBottom(coord).GetCoordValue();
}
}
aRect.x = origin.x;
aRect.y = origin.y;
return res;
}
nsresult
nsComputedDOMStyle::GetStyleData(nsStyleStructID aID,
const nsStyleStruct*& aStyleStruct,
nsIFrame* aFrame)
{
if(aFrame && !mPseudo) {
aFrame->GetStyleData(aID,aStyleStruct);
}
else {
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresContext> pctx;
presShell->GetPresContext(getter_AddRefs(pctx));
if(pctx) {
nsCOMPtr<nsIStyleContext> sctx;
if(!mPseudo) {
pctx->ResolveStyleContextFor(mContent, nsnull, PR_FALSE,getter_AddRefs(sctx));
}
else {
pctx->ResolvePseudoStyleContextFor(mContent, mPseudo, nsnull, PR_FALSE,getter_AddRefs(sctx));
}
if(sctx) {
aStyleStruct=sctx->GetStyleData(aID);
}
mStyleContextHolder=sctx;
}
}
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePadding* padding=nsnull;
GetStyleData(eStyleStruct_Padding,(const nsStyleStruct*&)padding,aFrame);
if(padding) {
nsStyleCoord coord;
switch(aSide) {
case NS_SIDE_TOP:
padding->mPadding.GetTop(coord); break;
case NS_SIDE_BOTTOM :
padding->mPadding.GetBottom(coord); break;
case NS_SIDE_LEFT :
padding->mPadding.GetLeft(coord); break;
case NS_SIDE_RIGHT :
padding->mPadding.GetRight(coord); break;
default:
NS_WARNING("double check the side");
break;
}
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue()); break;
case eStyleUnit_Percent:
{
nsIFrame* parent=nsnull;
aFrame->GetParent(&parent);
if(parent) {
nsRect rect;
parent->GetRect(rect);
val->SetTwips(nscoord(coord.GetPercentValue() * rect.width));
break; // intentionally breaking here...
}
}
default:
NS_WARNING("double check the unit");
break;
}
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBorder* border = nsnull;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);
if(border) {
nsStyleCoord coord;
switch(aSide) {
case NS_SIDE_TOP:
border->mBorder.GetTop(coord); break;
case NS_SIDE_BOTTOM :
border->mBorder.GetBottom(coord); break;
case NS_SIDE_LEFT :
border->mBorder.GetLeft(coord); break;
case NS_SIDE_RIGHT :
border->mBorder.GetRight(coord); break;
default:
NS_WARNING("double check the side");
break;
}
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue()); break;
case eStyleUnit_Integer:
case eStyleUnit_Proportional:
case eStyleUnit_Enumerated:
case eStyleUnit_Chars:
{
const nsCString& width=
nsCSSProps::SearchKeywordTable(coord.GetIntValue(),nsCSSProps::kBorderWidthKTable);
val->SetString(width); break;
}
default:
NS_WARNING("double check the unit");
break;
}
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetMarginWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleMargin* margin=nsnull;
GetStyleData(eStyleStruct_Margin,(const nsStyleStruct*&)margin,aFrame);
if(margin) {
nsStyleCoord coord;
switch(aSide) {
case NS_SIDE_TOP :
margin->mMargin.GetTop(coord); break;
case NS_SIDE_BOTTOM :
margin->mMargin.GetBottom(coord); break;
case NS_SIDE_LEFT :
margin->mMargin.GetLeft(coord); break;
case NS_SIDE_RIGHT :
margin->mMargin.GetRight(coord); break;
default:
NS_WARNING("double check the side");
break;
}
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue()); break;
case eStyleUnit_Percent:
{
nsIFrame* parent=nsnull;
aFrame->GetParent(&parent);
if(parent) {
nsRect rect;
parent->GetRect(rect);
val->SetTwips(nscoord(coord.GetPercentValue() * rect.width));
break; // intentionally breaking here...
}
}
default:
NS_WARNING("double check the unit");
break;
}
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBorder* border = nsnull;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);;
if(border) {
const nsCString& style=
nsCSSProps::SearchKeywordTable(border->GetBorderStyle(aSide),nsCSSProps::kBorderStyleKTable);
val->SetString(style);
}
else {
val->SetString("");
}
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsRect rect;
GetAbsoluteFrameRect(aFrame, rect);
val->SetTwips(rect.width);
return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),
(void **)&aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetWordSpacing(nsAWritableString& aWordSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetZIndex(nsAWritableString& aZIndex)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOpacity(nsAWritableString& aOpacity)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif