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pjs/layout/style/nsComputedDOMStyle.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Daniel Glazman <glazman@netscape.com>
* Boris Zbarsky <bzbarsky@mit.edu>
* Christopher A. Aillon <christopher@aillon.com>
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsComputedDOMStyle.h"
#include "nsDOMError.h"
#include "nsIDOMElement.h"
#include "nsIStyleContext.h"
#include "nsIScrollableFrame.h"
#include "nsContentUtils.h"
#include "prprf.h"
#include "nsCSSProps.h"
#include "nsCSSKeywords.h"
#include "nsDOMCSSRect.h"
#include "nsLayoutAtoms.h"
#include "nsIPresContext.h"
#include "nsIDocument.h"
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
*
* This file is very much a work in progress. There's a lot of code in this
* file that is #ifdef'd out placeholders.
*/
static const nsCSSProperty queryableProperties[] = {
eCSSProperty_width,
eCSSProperty_height,
eCSSProperty_max_height,
eCSSProperty_max_width,
eCSSProperty_min_height,
eCSSProperty_min_width,
eCSSProperty_left,
eCSSProperty_top,
eCSSProperty_right,
eCSSProperty_bottom,
eCSSProperty_clip,
eCSSProperty_overflow,
eCSSProperty_color,
eCSSProperty_font_family,
eCSSProperty_font_style,
eCSSProperty_font_size,
eCSSProperty_font_size_adjust,
eCSSProperty_font_weight,
eCSSProperty_font_variant,
eCSSProperty_background_attachment,
eCSSProperty_background_color,
eCSSProperty_background_image,
eCSSProperty_background_repeat,
eCSSProperty_display,
eCSSProperty_visibility,
eCSSProperty_opacity,
eCSSProperty_position,
eCSSProperty_binding,
eCSSProperty_clear,
eCSSProperty_float,
// shorthand properties are not really queryable. There is no
// decent way to generate them based on computed style
// eCSSProperty_padding,
eCSSProperty_padding_top,
eCSSProperty_padding_bottom,
eCSSProperty_padding_left,
eCSSProperty_padding_right,
// shorthand properties are not really queryable. There is no
// decent way to generate them based on computed style
// eCSSProperty_border_style,
// eCSSProperty_border_width,
// eCSSProperty_border_spacing,
eCSSProperty_border_collapse,
eCSSProperty_caption_side,
eCSSProperty_empty_cells,
eCSSProperty_table_layout,
eCSSProperty_vertical_align,
eCSSProperty_border_top_style,
eCSSProperty_border_right_style,
eCSSProperty_border_bottom_style,
eCSSProperty_border_left_style,
eCSSProperty_border_top_width,
eCSSProperty_border_right_width,
eCSSProperty_border_bottom_width,
eCSSProperty_border_left_width,
eCSSProperty_border_top_color,
eCSSProperty_border_right_color,
eCSSProperty_border_bottom_color,
eCSSProperty_border_left_color,
// shorthand properties are not really queryable. There is no
// decent way to generate them based on computed style
// eCSSProperty_margin,
eCSSProperty_margin_top,
eCSSProperty_margin_bottom,
eCSSProperty_margin_left,
eCSSProperty_margin_right,
// shorthand properties are not really queryable. There is no
// decent way to generate them based on computed style
// eCSSProperty_outline,
eCSSProperty_outline_width,
eCSSProperty_outline_style,
eCSSProperty_outline_color,
eCSSProperty_marker_offset,
eCSSProperty_z_index,
eCSSProperty_list_style_image,
eCSSProperty_list_style_position,
eCSSProperty_list_style_type,
eCSSProperty_line_height,
eCSSProperty_text_align,
eCSSProperty_text_decoration,
eCSSProperty_text_indent,
eCSSProperty_text_transform,
eCSSProperty_letter_spacing,
eCSSProperty_word_spacing,
eCSSProperty_white_space,
eCSSProperty_direction,
eCSSProperty_unicode_bidi,
eCSSProperty_cursor
};
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)
{
NS_INIT_REFCNT();
}
nsComputedDOMStyle::~nsComputedDOMStyle()
{
}
// QueryInterface implementation for nsComputedDOMStyle
NS_INTERFACE_MAP_BEGIN(nsComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsIComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(ComputedCSSStyleDeclaration)
NS_INTERFACE_MAP_END
NS_IMPL_ADDREF(nsComputedDOMStyle);
NS_IMPL_RELEASE(nsComputedDOMStyle);
NS_IMETHODIMP
nsComputedDOMStyle::Init(nsIDOMElement *aElement,
const nsAString& 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(!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty()) {
mPseudo = dont_AddRef(NS_NewAtom(aPseudoElt));
NS_ENSURE_TRUE(mPseudo, NS_ERROR_OUT_OF_MEMORY);
}
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(nsAString& aCssText)
{
aCssText.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetCssText(const nsAString& aCssText)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLength(PRUint32* aLength)
{
NS_ENSURE_ARG_POINTER(aLength);
*aLength = sizeof(queryableProperties) / sizeof(nsCSSProperty);
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
{
NS_ENSURE_ARG_POINTER(aParentRule);
*aParentRule = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
nsAString& 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 nsAString& 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_binding :
rv = GetBinding(frame, *getter_AddRefs(val)); break;
case eCSSProperty_display :
rv = GetDisplay(frame, *getter_AddRefs(val)); break;
case eCSSProperty_position :
rv = GetPosition(frame, *getter_AddRefs(val)); break;
case eCSSProperty_clear:
rv = GetClear(frame, *getter_AddRefs(val)); break;
case eCSSProperty_float :
rv = GetCssFloat(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_max_height :
rv = GetMaxHeight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_max_width :
rv = GetMaxWidth(frame, *getter_AddRefs(val)); break;
case eCSSProperty_min_height :
rv = GetMinHeight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_min_width :
rv = GetMinWidth(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;
// Font properties
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_size_adjust:
rv = GetFontSizeAdjust(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;
// Background properties
case eCSSProperty_background_attachment:
rv = GetBackgroundAttachment(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_background_repeat:
rv = GetBackgroundRepeat(frame, *getter_AddRefs(val)); break;
// Padding properties
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;
// Table properties
case eCSSProperty_border_collapse:
rv = GetBorderCollapse(frame, *getter_AddRefs(val)); break;
case eCSSProperty_caption_side:
rv = GetCaptionSide(frame, *getter_AddRefs(val)); break;
case eCSSProperty_empty_cells:
rv = GetEmptyCells(frame, *getter_AddRefs(val)); break;
case eCSSProperty_table_layout:
rv = GetTableLayout(frame, *getter_AddRefs(val)); break;
case eCSSProperty_vertical_align:
rv = GetVerticalAlign(frame, *getter_AddRefs(val)); break;
// Border properties
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_border_top_color :
rv = GetBorderTopColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_bottom_color :
rv = GetBorderBottomColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_left_color :
rv = GetBorderLeftColor(frame, *getter_AddRefs(val)); break;
case eCSSProperty_border_right_color :
rv = GetBorderRightColor(frame, *getter_AddRefs(val)); break;
// Margin properties
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;
// Marker property
case eCSSProperty_marker_offset :
rv = GetMarkerOffset(frame, *getter_AddRefs(val)); break;
// Outline properties
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;
// Text properties
case eCSSProperty_line_height:
rv = GetLineHeight(frame, *getter_AddRefs(val)); break;
case eCSSProperty_text_align:
rv = GetTextAlign(frame, *getter_AddRefs(val)); break;
case eCSSProperty_text_decoration:
rv = GetTextDecoration(frame, *getter_AddRefs(val)); break;
case eCSSProperty_text_indent:
rv = GetTextIndent(frame, *getter_AddRefs(val)); break;
case eCSSProperty_text_transform:
rv = GetTextTransform(frame, *getter_AddRefs(val)); break;
case eCSSProperty_letter_spacing:
rv = GetLetterSpacing(frame, *getter_AddRefs(val)); break;
case eCSSProperty_word_spacing:
rv = GetWordSpacing(frame, *getter_AddRefs(val)); break;
case eCSSProperty_white_space:
rv = GetWhiteSpace(frame, *getter_AddRefs(val)); break;
// List properties
case eCSSProperty_list_style_image:
rv = GetListStyleImage(frame, *getter_AddRefs(val)); break;
case eCSSProperty_list_style_position:
rv = GetListStylePosition(frame, *getter_AddRefs(val)); break;
case eCSSProperty_list_style_type:
rv = GetListStyleType(frame, *getter_AddRefs(val)); break;
// Display properties
case eCSSProperty_visibility:
rv = GetVisibility(frame, *getter_AddRefs(val)); break;
case eCSSProperty_opacity:
rv = GetOpacity(frame, *getter_AddRefs(val)); break;
// Z-Index property
case eCSSProperty_z_index:
rv = GetZIndex(frame, *getter_AddRefs(val)); break;
// Clip
case eCSSProperty_clip:
rv = GetClip(frame, *getter_AddRefs(val)); break;
case eCSSProperty_overflow:
rv = GetOverflow(frame, *getter_AddRefs(val)); break;
// Direction
case eCSSProperty_direction:
rv = GetDirection(frame, *getter_AddRefs(val)); break;
case eCSSProperty_unicode_bidi:
rv = GetUnicodeBidi(frame, *getter_AddRefs(val)); break;
// User interface
case eCSSProperty_cursor:
rv = GetCursor(frame, *getter_AddRefs(val)); break;
default :
break;
}
if (val) {
rv = CallQueryInterface(val, 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 nsAString& aPropertyName,
nsAString& aReturn)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyPriority(const nsAString& aPropertyName,
nsAString& aReturn)
{
aReturn.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName,
const nsAString& aValue,
const nsAString& aPriority)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::Item(PRUint32 aIndex, nsAString& aReturn)
{
PRUint32 length;
GetLength(&length);
aReturn.Truncate();
if (aIndex >= 0 && aIndex < length) {
CopyASCIItoUCS2(nsCSSProps::GetStringValue(queryableProperties[aIndex]), aReturn);
}
return NS_OK;
}
// Property getters...
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetAzimuth(nsAString& aAzimuth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackground(nsAString& aBackground)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundAttachment(nsAString& aBackgroundAttachment)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundColor(nsAString& aBackgroundColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundImage(nsAString& aBackgroundImage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundPosition(nsAString& aBackgroundPosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBackgroundRepeat(nsAString& aBackgroundRepeat)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetBinding(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);
// Break this temporarily to prevent assertions.
// Add a new method to let XBL and others do this the right way in bug 129960
if (display && !display->mBinding.IsEmpty()) {
val->SetString(display->mBinding);
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetClear(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 && display->mBreakType != NS_STYLE_CLEAR_NONE) {
const nsAFlatCString& clear =
nsCSSProps::SearchKeywordTable(display->mBreakType,
nsCSSProps::kClearKTable);
val->SetIdent(clear);
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetCssFloat(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 && display->mFloats != NS_STYLE_FLOAT_NONE) {
const nsAFlatCString& cssFloat =
nsCSSProps::SearchKeywordTable(display->mFloats,
nsCSSProps::kFloatKTable);
val->SetIdent(cssFloat);
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetBorder(nsAString& aBorder)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderCollapse(nsAString& aBorderCollapse)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderColor(nsAString& aBorderColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderSpacing(nsAString& aBorderSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderStyle(nsAString& aBorderStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTop(nsAString& aBorderTop)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRight(nsAString& aBorderRight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottom(nsAString& aBorderBottom)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeft(nsAString& aBorderLeft)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopColor(nsAString& aBorderTopColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightColor(nsAString& aBorderRightColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomColor(nsAString& aBorderBottomColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftColor(nsAString& aBorderLeftColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopStyle(nsAString& aBorderTopStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightStyle(nsAString& aBorderRightStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomStyle(nsAString& aBorderBottomStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftStyle(nsAString& aBorderLeftStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderTopWidth(nsAString& aBorderTopWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderRightWidth(nsAString& aBorderRightWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderBottomWidth(nsAString& aBorderBottomWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderLeftWidth(nsAString& aBorderLeftWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetBorderWidth(nsAString& aBorderWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetBottom(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetOffsetWidthFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsDOMCSSRGBColor*
nsComputedDOMStyle::GetDOMCSSRGBColor(nscolor aColor)
{
nsROCSSPrimitiveValue *red = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *green = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *blue = GetROCSSPrimitiveValue();
if (red && green && blue) {
nsDOMCSSRGBColor *rgbColor = new nsDOMCSSRGBColor(red, green, blue);
if (rgbColor) {
red->SetNumber(NS_GET_R(aColor));
green->SetNumber(NS_GET_G(aColor));
blue->SetNumber(NS_GET_B(aColor));
return rgbColor;
}
}
delete red;
delete green;
delete blue;
return nsnull;
}
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);
nsDOMCSSRGBColor *rgb = nsnull;
if (color) {
rgb = GetDOMCSSRGBColor(color->mColor);
if (rgb) {
val->SetColor(rgb);
}
else {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetOpacity(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleVisibility *visibility = nsnull;
GetStyleData(eStyleStruct_Visibility, (const nsStyleStruct*&)visibility, aFrame);
if (visibility) {
val->SetNumber(visibility->mOpacity);
}
else {
val->SetNumber(1.0f);
}
return CallQueryInterface(val, &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) {
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ASSERTION(presShell, "pres shell is required");
nsCOMPtr<nsIPresContext> presContext;
presShell->GetPresContext(getter_AddRefs(presContext));
NS_ASSERTION(presContext, "pres context is required");
const nsString& fontName = font->mFont.name;
PRUint8 generic = font->mFlags & NS_STYLE_FONT_FACE_MASK;
if (generic == kGenericFont_NONE) {
const nsFont* defaultFont;
presContext->GetDefaultFont(kPresContext_DefaultVariableFont_ID, &defaultFont);
PRInt32 lendiff = fontName.Length() - defaultFont->name.Length();
if (lendiff > 0) {
val->SetString(Substring(fontName, 0, lendiff-1)); // -1 removes comma
} else {
val->SetString(fontName);
}
} else {
val->SetString(fontName);
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &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);
// Note: font->mSize is the 'computed size'; font->mFont.size is the 'actual size'
val->SetTwips(font? font->mSize:0);
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetFontSizeAdjust(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 && font->mFont.sizeAdjust) {
val->SetNumber(font->mFont.sizeAdjust);
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &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 && font->mFont.style != NS_STYLE_FONT_STYLE_NORMAL) {
const nsAFlatCString& style=
nsCSSProps::SearchKeywordTable(font->mFont.style,
nsCSSProps::kFontStyleKTable);
val->SetIdent(style);
}
else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &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 nsAFlatCString& str_weight=
nsCSSProps::SearchKeywordTable(font->mFont.weight,
nsCSSProps::kFontWeightKTable);
if(!str_weight.IsEmpty()) {
val->SetIdent(str_weight);
}
else {
val->SetNumber(font->mFont.weight);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &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 && font->mFont.variant != NS_STYLE_FONT_VARIANT_NORMAL) {
const nsAFlatCString& variant=
nsCSSProps::SearchKeywordTable(font->mFont.variant,
nsCSSProps::kFontVariantKTable);
val->SetIdent(variant);
}
else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundAttachment(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
if (background) {
const nsAFlatCString& backgroundAttachment =
nsCSSProps::SearchKeywordTable(background->mBackgroundAttachment,
nsCSSProps::kBackgroundAttachmentKTable);
val->SetIdent(backgroundAttachment);
}
else {
val->SetIdent(NS_LITERAL_STRING("scroll"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground* color=nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame);
if(color) {
if (color->mBackgroundFlags & NS_STYLE_BG_COLOR_TRANSPARENT) {
const nsAFlatCString& backgroundColor =
nsCSSProps::SearchKeywordTable(NS_STYLE_BG_COLOR_TRANSPARENT,
nsCSSProps::kBackgroundColorKTable);
val->SetIdent(backgroundColor);
}
else {
nsDOMCSSRGBColor *rgb = nsnull;
rgb = GetDOMCSSRGBColor(color->mBackgroundColor);
if (rgb) {
val->SetColor(rgb);
}
else {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground* color=nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame);
if (color) {
if (color->mBackgroundFlags & NS_STYLE_BG_IMAGE_NONE) {
val->SetIdent(NS_LITERAL_STRING("none"));
} else {
val->SetURI(color->mBackgroundImage);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundRepeat(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
if (background) {
const nsAFlatCString& backgroundRepeat =
nsCSSProps::SearchKeywordTable(background->mBackgroundRepeat,
nsCSSProps::kBackgroundRepeatKTable);
val->SetIdent(backgroundRepeat);
}
else {
val->SetIdent(NS_LITERAL_STRING("repeat"));
}
return CallQueryInterface(val, &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 nsStyleTableBorder* table = nsnull;
GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame);
if(table) {
const nsAFlatCString& ident=
nsCSSProps::SearchKeywordTable(table->mBorderCollapse,
nsCSSProps::kBorderCollapseKTable);
val->SetIdent(ident);
}
else {
val->SetIdent(NS_LITERAL_STRING("collapse"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
nsresult
nsComputedDOMStyle::GetCaptionSide(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTableBorder *table = nsnull;
GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame);
if (table) {
const nsAFlatCString& side =
nsCSSProps::SearchKeywordTable(table->mCaptionSide,
nsCSSProps::kCaptionSideKTable);
val->SetIdent(side);
}
else {
val->SetIdent(NS_LITERAL_STRING("top"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetEmptyCells(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTableBorder *table = nsnull;
GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame);
if (table) {
const nsAFlatCString& emptyCells =
nsCSSProps::SearchKeywordTable(table->mEmptyCells,
nsCSSProps::kEmptyCellsKTable);
val->SetIdent(emptyCells);
}
else {
val->SetIdent(NS_LITERAL_STRING("show"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetTableLayout(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 && table->mLayoutStrategy != NS_STYLE_TABLE_LAYOUT_AUTO) {
const nsAFlatCString& tableLayout =
nsCSSProps::SearchKeywordTable(table->mLayoutStrategy,
nsCSSProps::kTableLayoutKTable);
val->SetIdent(tableLayout);
}
else {
val->SetIdent(NS_LITERAL_STRING("auto"));
}
return CallQueryInterface(val, &aValue);
}
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::GetBorderTopColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderColorFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderColorFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderColorFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetBorderColorFor(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);
if (content) {
switch (content->mMarkerOffset.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(content->mMarkerOffset.GetCoordValue());
break;
case eStyleUnit_Auto:
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
case eStyleUnit_Null:
val->SetIdent(NS_LITERAL_STRING("none"));
break;
default:
NS_WARNING("Double check the unit");
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, &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);
if (outline) {
switch (outline->mOutlineWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(outline->mOutlineWidth.GetCoordValue());
break;
case eStyleUnit_Integer:
case eStyleUnit_Proportional:
case eStyleUnit_Enumerated:
case eStyleUnit_Chars:
{
const nsAFlatCString& width =
nsCSSProps::LookupPropertyValue(eCSSProperty_outline_width,
outline->mOutlineWidth.GetIntValue());
val->SetIdent(width);
break;
}
default:
NS_WARNING("Double check the unit");
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, &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) {
PRUint8 outlineStyle = outline->GetOutlineStyle();
if (outlineStyle == NS_STYLE_BORDER_STYLE_NONE) {
val->SetIdent(NS_LITERAL_STRING("none"));
} else {
const nsAFlatCString& style=
nsCSSProps::SearchKeywordTable(outlineStyle,
nsCSSProps::kBorderStyleKTable);
val->SetIdent(style);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &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;
outline->GetOutlineColor(color);
nsDOMCSSRGBColor *rgb = nsnull;
rgb = GetDOMCSSRGBColor(color);
if (rgb) {
val->SetColor(rgb);
}
else {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetZIndex(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition* position = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position, aFrame);
if (position) {
switch (position->mZIndex.GetUnit()) {
case eStyleUnit_Integer:
val->SetNumber(position->mZIndex.GetIntValue());
break;
case eStyleUnit_Auto:
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
NS_WARNING("Double Check the Unit!");
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
}
} else {
val->SetIdent(NS_LITERAL_STRING("auto"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetListStyleImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList* list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if(list) {
if (list->mListStyleImage.IsEmpty()) {
val->SetIdent(NS_LITERAL_STRING("none"));
} else {
val->SetURI(list->mListStyleImage);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetListStylePosition(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList *list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if (list) {
const nsAFlatCString& style =
nsCSSProps::SearchKeywordTable(list->mListStylePosition,
nsCSSProps::kListStylePositionKTable);
val->SetIdent(style);
}
else {
val->SetIdent(NS_LITERAL_STRING("outside"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetListStyleType(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList *list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if (list && list->mListStyleType != NS_STYLE_LIST_STYLE_BASIC) {
if (list->mListStyleType == NS_STYLE_LIST_STYLE_NONE) {
val->SetIdent(NS_LITERAL_STRING("none"));
} else {
const nsAFlatCString& style =
nsCSSProps::SearchKeywordTable(list->mListStyleType,
nsCSSProps::kListStyleKTable);
val->SetIdent(style);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("disc"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetLineHeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame);
nscoord lineHeight;
nsresult rv = GetLineHeightCoord(aFrame, text, lineHeight);
if (NS_SUCCEEDED(rv)) {
val->SetTwips(lineHeight);
}
else if (text) {
switch (text->mLineHeight.GetUnit()) {
case eStyleUnit_Percent:
val->SetPercent(text->mLineHeight.GetCoordValue());
break;
case eStyleUnit_Factor:
val->SetNumber(text->mLineHeight.GetFactorValue());
break;
default:
NS_WARNING("double check the line-height");
val->SetIdent(NS_LITERAL_STRING("normal"));
break;
}
}
else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetVerticalAlign(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTextReset *text = nsnull;
GetStyleData(eStyleStruct_TextReset, (const nsStyleStruct*&)text, aFrame);
if (text) {
switch (text->mVerticalAlign.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(text->mVerticalAlign.GetCoordValue());
break;
case eStyleUnit_Enumerated:
{
const nsAFlatCString& align =
nsCSSProps::SearchKeywordTable(text->mVerticalAlign.GetIntValue(),
nsCSSProps::kVerticalAlignKTable);
val->SetIdent(align);
break;
}
case eStyleUnit_Percent:
{
const nsStyleText *textData = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)textData, aFrame);
nscoord lineHeight = 0;
nsresult rv = GetLineHeightCoord(aFrame, textData, lineHeight);
if (NS_SUCCEEDED(rv))
val->SetTwips(lineHeight * text->mVerticalAlign.GetPercentValue());
else
val->SetPercent(text->mVerticalAlign.GetPercentValue());
break;
}
default:
NS_WARNING("double check the vertical-align");
val->SetIdent(NS_LITERAL_STRING("baseline"));
break;
}
}
else {
val->SetIdent(NS_LITERAL_STRING("baseline"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetTextAlign(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText* text = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame);
if(text) {
const nsAFlatCString& align=
nsCSSProps::SearchKeywordTable(text->mTextAlign,
nsCSSProps::kTextAlignKTable);
val->SetIdent(align);
}
else {
val->SetIdent(NS_LITERAL_STRING("start"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetTextDecoration(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTextReset* text=nsnull;
GetStyleData(eStyleStruct_TextReset,(const nsStyleStruct*&)text,aFrame);
if(text) {
if (NS_STYLE_TEXT_DECORATION_NONE == text->mTextDecoration) {
const nsAFlatCString& decoration=
nsCSSKeywords::GetStringValue(eCSSKeyword_none);
val->SetIdent(decoration);
}
else {
nsAutoString decorationString;
if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_UNDERLINE) {
const nsAFlatCString& decoration=
nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_UNDERLINE,
nsCSSProps::kTextDecorationKTable);
decorationString.AppendWithConversion(decoration.get());
}
if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_OVERLINE) {
if (!decorationString.IsEmpty()) {
decorationString.Append(PRUnichar(' '));
}
const nsAFlatCString& decoration=
nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_OVERLINE,
nsCSSProps::kTextDecorationKTable);
decorationString.AppendWithConversion(decoration.get());
}
if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_LINE_THROUGH) {
if (!decorationString.IsEmpty()) {
decorationString.Append(PRUnichar(' '));
}
const nsAFlatCString& decoration=
nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_LINE_THROUGH,
nsCSSProps::kTextDecorationKTable);
decorationString.AppendWithConversion(decoration.get());
}
if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_BLINK) {
if (!decorationString.IsEmpty()) {
decorationString.Append(PRUnichar(' '));
}
const nsAFlatCString& decoration=
nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_BLINK,
nsCSSProps::kTextDecorationKTable);
decorationString.AppendWithConversion(decoration.get());
}
val->SetString(decorationString);
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetTextIndent(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text=nsnull;
GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
if (text) {
nsIFrame *container = nsnull;
nsRect rect;
switch (text->mTextIndent.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(text->mTextIndent.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
val->SetTwips(rect.width * text->mTextIndent.GetPercentValue());
} else {
// no containing block
val->SetPercent(text->mTextIndent.GetPercentValue());
}
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetTextTransform(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text=nsnull;
GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame);
if (text && text->mTextTransform != NS_STYLE_TEXT_TRANSFORM_NONE) {
const nsAFlatCString& textTransform =
nsCSSProps::SearchKeywordTable(text->mTextTransform,
nsCSSProps::kTextTransformKTable);
val->SetIdent(textTransform);
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetLetterSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text=nsnull;
GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame);
if (text && text->mLetterSpacing.GetUnit() == eStyleUnit_Coord) {
val->SetTwips(text->mLetterSpacing.GetCoordValue());
} else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetWordSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text=nsnull;
GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame);
if (text && text->mWordSpacing.GetUnit() == eStyleUnit_Coord) {
val->SetTwips(text->mWordSpacing.GetCoordValue());
} else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetWhiteSpace(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text=nsnull;
GetStyleData(eStyleStruct_Text,(const nsStyleStruct*&)text,aFrame);
if (text && text->mWhiteSpace != NS_STYLE_WHITESPACE_NORMAL) {
const nsAFlatCString& whiteSpace =
nsCSSProps::SearchKeywordTable(text->mWhiteSpace,
nsCSSProps::kWhitespaceKTable);
val->SetIdent(whiteSpace);
}
else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetVisibility(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleVisibility* visibility=nsnull;
GetStyleData(eStyleStruct_Visibility,(const nsStyleStruct*&)visibility,aFrame);
if(visibility) {
const nsAFlatCString& value=
nsCSSProps::SearchKeywordTable(visibility->mVisible,
nsCSSProps::kVisibilityKTable);
val->SetIdent(value);
}
else {
val->SetIdent(NS_LITERAL_STRING("visible"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetDirection(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleVisibility *visibility = nsnull;
GetStyleData(eStyleStruct_Visibility,(const nsStyleStruct*&)visibility,aFrame);
if (visibility) {
const nsAFlatCString & direction =
nsCSSProps::SearchKeywordTable(visibility->mDirection,
nsCSSProps::kDirectionKTable);
val->SetIdent(direction);
} else {
val->SetIdent(NS_LITERAL_STRING("ltr"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetUnicodeBidi(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
#ifdef IBMBIDI
const nsStyleTextReset *text = nsnull;
GetStyleData(eStyleStruct_TextReset,(const nsStyleStruct*&)text,aFrame);
if (text && text->mUnicodeBidi != NS_STYLE_UNICODE_BIDI_NORMAL) {
const nsAFlatCString& bidi =
nsCSSProps::SearchKeywordTable(text->mUnicodeBidi,
nsCSSProps::kUnicodeBidiKTable);
val->SetIdent(bidi);
} else {
val->SetIdent(NS_LITERAL_STRING("normal"));
}
#else // IBMBIDI
val->SetIdent(NS_LITERAL_STRING("normal"));
#endif // IBMBIDI
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetCursor(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) {
if (!ui->mCursorImage.IsEmpty()) {
val->SetURI(ui->mCursorImage);
} else {
if (ui->mCursor == NS_STYLE_CURSOR_AUTO) {
val->SetIdent(NS_LITERAL_STRING("auto"));
} else {
const nsAFlatCString& cursor =
nsCSSProps::SearchKeywordTable(ui->mCursor,
nsCSSProps::kCursorKTable);
val->SetIdent(cursor);
}
}
} else {
val->SetIdent(NS_LITERAL_STRING("auto"));
}
return CallQueryInterface(val, &aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetCaptionSide(nsAString& aCaptionSide)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetClear(nsAString& aClear)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetClip(nsAString& aClip)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetColor(nsAString& aColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetContent(nsAString& aContent)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCounterIncrement(nsAString& aCounterIncrement)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCounterReset(nsAString& aCounterReset)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCssFloat(nsAString& aFloat)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCue(nsAString& aCue)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCueAfter(nsAString& aCueAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCueBefore(nsAString& aCueBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCursor(nsAString& aCursor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetDirection(nsAString& 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 *displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame);
if (displayData) {
if (displayData->mDisplay == NS_STYLE_DISPLAY_NONE) {
val->SetIdent(NS_LITERAL_STRING("none"));
}
else {
const nsAFlatCString& display =
nsCSSProps::SearchKeywordTable(displayData->mDisplay,
nsCSSProps::kDisplayKTable);
val->SetIdent(display);
}
}
else {
val->SetIdent(NS_LITERAL_STRING("inline"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetPosition(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->mPosition) {
case NS_STYLE_POSITION_NORMAL:
val->SetIdent(NS_LITERAL_STRING("static"));
break;
case NS_STYLE_POSITION_RELATIVE:
val->SetIdent(NS_LITERAL_STRING("relative"));
break;
case NS_STYLE_POSITION_ABSOLUTE:
val->SetIdent(NS_LITERAL_STRING("absolute"));
break;
case NS_STYLE_POSITION_FIXED:
val->SetIdent(NS_LITERAL_STRING("fixed"));
break;
default:
NS_WARNING("Double check the position!");
break;
}
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetClip(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);
nsresult rv = NS_OK;
nsROCSSPrimitiveValue *topVal = nsnull;
nsROCSSPrimitiveValue *rightVal = nsnull;
nsROCSSPrimitiveValue *bottomVal = nsnull;
nsROCSSPrimitiveValue *leftVal = nsnull;
if (display) {
if (display->mClipFlags == NS_STYLE_CLIP_AUTO ||
display->mClipFlags == (NS_STYLE_CLIP_TOP_AUTO |
NS_STYLE_CLIP_RIGHT_AUTO |
NS_STYLE_CLIP_BOTTOM_AUTO |
NS_STYLE_CLIP_LEFT_AUTO)) {
val->SetIdent(NS_LITERAL_STRING("auto"));
}
else if (display->mClipFlags == NS_STYLE_CLIP_INHERIT) {
val->SetIdent(NS_LITERAL_STRING("inherit"));
} else {
// create the cssvalues for the sides, stick them in the rect object
topVal = GetROCSSPrimitiveValue();
rightVal = GetROCSSPrimitiveValue();
bottomVal = GetROCSSPrimitiveValue();
leftVal = GetROCSSPrimitiveValue();
if (topVal && rightVal && bottomVal && leftVal) {
nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal,
bottomVal, leftVal);
if (domRect) {
if (display->mClipFlags & NS_STYLE_CLIP_TOP_AUTO) {
topVal->SetIdent(NS_LITERAL_STRING("auto"));
} else {
topVal->SetTwips(display->mClip.y);
}
if (display->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) {
rightVal->SetIdent(NS_LITERAL_STRING("auto"));
} else {
rightVal->SetTwips(display->mClip.width + display->mClip.x);
}
if (display->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) {
bottomVal->SetIdent(NS_LITERAL_STRING("auto"));
} else {
bottomVal->SetTwips(display->mClip.height + display->mClip.y);
}
if (display->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) {
leftVal->SetIdent(NS_LITERAL_STRING("auto"));
} else {
leftVal->SetTwips(display->mClip.x);
}
val->SetRect(domRect);
} else {
rv = NS_ERROR_OUT_OF_MEMORY;
}
} else {
rv = NS_ERROR_OUT_OF_MEMORY;
}
}
}
if (NS_FAILED(rv)) {
delete topVal;
delete rightVal;
delete bottomVal;
delete leftVal;
delete val;
return rv;
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetOverflow(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 && display->mOverflow != NS_STYLE_OVERFLOW_AUTO) {
const nsAFlatCString& overflow =
nsCSSProps::SearchKeywordTable(display->mOverflow,
nsCSSProps::kOverflowKTable);
val->SetIdent(overflow);
}
else {
val->SetIdent(NS_LITERAL_STRING("auto"));
}
return CallQueryInterface(val, &aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetElevation(nsAString& aElevation)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetEmptyCells(nsAString& aEmptyCells)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFont(nsAString& aFont)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontFamily(nsAString& aFontFamily)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontSize(nsAString& aFontSize)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontSizeAdjust(nsAString& aFontSizeAdjust)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontStretch(nsAString& aFontStretch)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontStyle(nsAString& aFontStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontVariant(nsAString& aFontVariant)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetFontWeight(nsAString& 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);
PRBool calcHeight = PR_FALSE;
if (aFrame) {
calcHeight = PR_TRUE;
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
const nsStyleDisplay* displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame);
if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) {
nsFrameState frameState;
aFrame->GetFrameState(&frameState);
if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) {
calcHeight = PR_FALSE;
}
}
}
if (calcHeight) {
nsRect rect;
nsMargin padding;
nsMargin border;
aFrame->GetRect(rect);
const nsStylePadding* paddingData=nsnull;
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame);
if (paddingData) {
paddingData->CalcPaddingFor(aFrame, padding);
}
const nsStyleBorder* borderData=nsnull;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame);
if (borderData) {
borderData->CalcBorderFor(aFrame, border);
}
val->SetTwips(rect.height - padding.top - padding.bottom -
border.top - border.bottom);
} else {
// Just return the value in the style context
const nsStylePosition* positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
if (positionData) {
switch (positionData->mHeight.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mHeight.GetCoordValue());
break;
case eStyleUnit_Percent:
val->SetPercent(positionData->mHeight.GetPercentValue());
break;
case eStyleUnit_Auto:
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
NS_WARNING("Double check the unit");
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
PRBool calcWidth = PR_FALSE;
if (aFrame) {
calcWidth = PR_TRUE;
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
const nsStyleDisplay *displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame);
if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) {
nsFrameState frameState;
aFrame->GetFrameState(&frameState);
if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) {
calcWidth = PR_FALSE;
}
}
}
if (calcWidth) {
nsRect rect;
nsMargin padding;
nsMargin border;
aFrame->GetRect(rect);
const nsStylePadding *paddingData = nsnull;
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame);
if (paddingData) {
paddingData->CalcPaddingFor(aFrame, padding);
}
const nsStyleBorder *borderData = nsnull;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame);
if (borderData) {
borderData->CalcBorderFor(aFrame, border);
}
val->SetTwips(rect.width - padding.left - padding.right -
border.left - border.right);
} else {
// Just return the value in the style context
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
if (positionData) {
switch (positionData->mWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mWidth.GetCoordValue());
break;
case eStyleUnit_Percent:
val->SetPercent(positionData->mWidth.GetPercentValue());
break;
case eStyleUnit_Auto:
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
NS_WARNING("Double check the unit");
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetMaxHeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
if (positionData) {
nsIFrame *container = nsnull;
nsRect rect;
nscoord minHeight = 0;
if (positionData->mMinHeight.GetUnit() == eStyleUnit_Percent) {
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
minHeight = nscoord(rect.height * positionData->mMinHeight.GetPercentValue());
}
} else if (positionData->mMinHeight.GetUnit() == eStyleUnit_Coord) {
minHeight = positionData->mMinHeight.GetCoordValue();
}
switch (positionData->mMaxHeight.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(PR_MAX(minHeight, positionData->mMaxHeight.GetCoordValue()));
break;
case eStyleUnit_Percent:
if (!container) {
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
} else {
// no containing block
val->SetPercent(positionData->mMaxHeight.GetPercentValue());
}
}
if (container) {
val->SetTwips(PR_MAX(minHeight, rect.height * positionData->mMaxHeight.GetPercentValue()));
}
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
val->SetIdent(NS_LITERAL_STRING("none"));
break;
}
} else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetMaxWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
if (positionData) {
nsIFrame *container = nsnull;
nsRect rect;
nscoord minWidth = 0;
if (positionData->mMinWidth.GetUnit() == eStyleUnit_Percent) {
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
minWidth = nscoord(rect.width * positionData->mMinWidth.GetPercentValue());
}
} else if (positionData->mMinWidth.GetUnit() == eStyleUnit_Coord) {
minWidth = positionData->mMinWidth.GetCoordValue();
}
switch (positionData->mMaxWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(PR_MAX(minWidth, positionData->mMaxWidth.GetCoordValue()));
break;
case eStyleUnit_Percent:
if (!container) {
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
} else {
// no containing block
val->SetPercent(positionData->mMaxWidth.GetPercentValue());
}
}
if (container) {
val->SetTwips(PR_MAX(minWidth, rect.width * positionData->mMaxWidth.GetPercentValue()));
}
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
val->SetIdent(NS_LITERAL_STRING("none"));
break;
}
} else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetMinHeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
if (positionData) {
nsIFrame *container = nsnull;
nsRect rect;
switch (positionData->mMinHeight.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mMinHeight.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
val->SetTwips(rect.height * positionData->mMinHeight.GetPercentValue());
} else {
// no containing block
val->SetPercent(positionData->mMinHeight.GetPercentValue());
}
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetMinWidth(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
if (positionData) {
nsIFrame *container = nsnull;
nsRect rect;
switch (positionData->mMinWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mMinWidth.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlock(aFrame);
if (container) {
container->GetRect(rect);
val->SetTwips(rect.width * positionData->mMinWidth.GetPercentValue());
} else {
// no containing block
val->SetPercent(positionData->mMinWidth.GetPercentValue());
}
break;
case eStyleUnit_Inherit:
val->SetIdent(NS_LITERAL_STRING("inherit"));
break;
default:
val->SetTwips(0);
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetLeft(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetOffsetWidthFor(NS_SIDE_LEFT, aFrame, aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetLetterSpacing(nsAString& aLetterSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLineHeight(nsAString& aLineHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyle(nsAString& aListStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyleImage(nsAString& aListStyleImage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStylePosition(nsAString& aListStylePosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetListStyleType(nsAString& aListStyleType)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMargin(nsAString& 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(nsAString& aMarkerOffset)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMarks(nsAString& aMarks)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMaxHeight(nsAString& aMaxHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMaxWidth(nsAString& aMaxWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMinHeight(nsAString& aMinHeight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetMinWidth(nsAString& aMinWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOrphans(nsAString& aOrphans)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutline(nsAString& aOutline)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineColor(nsAString& aOutlineColor)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineStyle(nsAString& aOutlineStyle)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOutlineWidth(nsAString& aOutlineWidth)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOverflow(nsAString& aOverflow)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPadding(nsAString& aPadding)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingTop(nsAString& aPaddingTop)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingRight(nsAString& aPaddingRight)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingBottom(nsAString& aPaddingBottom)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPaddingLeft(nsAString& aPaddingLeft)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPage(nsAString& aPage)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakAfter(nsAString& aPageBreakAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakBefore(nsAString& aPageBreakBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPageBreakInside(nsAString& aPageBreakInside)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPause(nsAString& aPause)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPauseAfter(nsAString& aPauseAfter)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPauseBefore(nsAString& aPauseBefore)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPitch(nsAString& aPitch)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPitchRange(nsAString& aPitchRange)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPlayDuring(nsAString& aPlayDuring)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPosition(nsAString& aPosition)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetQuotes(nsAString& aQuotes)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetRichness(nsAString& aRichness)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetRight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetOffsetWidthFor(NS_SIDE_RIGHT, aFrame, aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetSize(nsAString& aSize)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeak(nsAString& aSpeak)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakHeader(nsAString& aSpeakHeader)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakNumeral(nsAString& aSpeakNumeral)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeakPunctuation(nsAString& aSpeakPunctuation)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetSpeechRate(nsAString& aSpeechRate)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetStress(nsAString& aStress)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTableLayout(nsAString& aTableLayout)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextAlign(nsAString& aTextAlign)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextDecoration(nsAString& aTextDecoration)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextIndent(nsAString& aTextIndent)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextShadow(nsAString& aTextShadow)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetTextTransform(nsAString& aTextTransform)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
nsresult
nsComputedDOMStyle::GetTop(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
return GetOffsetWidthFor(NS_SIDE_TOP, aFrame, aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetUnicodeBidi(nsAString& aUnicodeBidi)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVerticalAlign(nsAString& aVerticalAlign)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVisibility(nsAString& aVisibility)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVoiceFamily(nsAString& aVoiceFamily)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetVolume(nsAString& aVolume)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetWhiteSpace(nsAString& aWhiteSpace)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetWidows(nsAString& 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::GetOffsetWidthFor(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
const nsStyleDisplay* display = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame);
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document;
mContent->GetDocument(*getter_AddRefs(document));
if (document) {
document->FlushPendingNotifications();
}
nsresult rv = NS_OK;
if (display) {
switch (display->mPosition) {
case NS_STYLE_POSITION_NORMAL:
rv = GetStaticOffset(aSide, aFrame, aValue);
break;
case NS_STYLE_POSITION_RELATIVE:
rv = GetRelativeOffset(aSide, aFrame, aValue);
break;
case NS_STYLE_POSITION_ABSOLUTE:
case NS_STYLE_POSITION_FIXED:
rv = GetAbsoluteOffset(aSide, aFrame, aValue);
break;
default:
NS_WARNING("double check the position");
break;
}
}
return rv;
}
nsresult
nsComputedDOMStyle::GetAbsoluteOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsIFrame* container = GetContainingBlock(aFrame);
if (container) {
nsRect rect;
nsRect containerRect;
nscoord margin = GetMarginWidthCoordFor(aSide, aFrame);
nscoord border = GetBorderWidthCoordFor(aSide, container);
nscoord horScrollBarHeight = 0;
nscoord verScrollBarWidth = 0;
aFrame->GetRect(rect);
container->GetRect(containerRect);
nsCOMPtr<nsIAtom> typeAtom;
container->GetFrameType(getter_AddRefs(typeAtom));
if (typeAtom == nsLayoutAtoms::viewportFrame) {
// For absolutely positioned frames scrollbars are taken into
// account by virtue of getting a containing block that does
// _not_ include the scrollbars. For fixed positioned frames,
// the containing block is the viewport, which _does_ include
// scrollbars. We have to do some extra work.
nsIFrame* scrollingChild;
nsCOMPtr<nsIPresShell> presShell = do_QueryReferent(mPresShellWeak);
NS_ASSERTION(presShell, "Must have a presshell!");
nsCOMPtr<nsIPresContext> presContext;
presShell->GetPresContext(getter_AddRefs(presContext));
// the first child in the default frame list is what we want
container->FirstChild(presContext, nsnull, &scrollingChild);
nsCOMPtr<nsIScrollableFrame> scrollFrame(do_QueryInterface(scrollingChild));
if (scrollFrame) {
scrollFrame->GetScrollbarSizes(presContext, &verScrollBarWidth,
&horScrollBarHeight);
PRBool verScrollBarVisible;
PRBool horScrollBarVisible;
scrollFrame->GetScrollbarVisibility(presContext, &verScrollBarVisible,
&horScrollBarVisible);
if (!verScrollBarVisible) {
verScrollBarWidth = 0;
}
if (!horScrollBarVisible) {
horScrollBarHeight = 0;
}
}
}
nscoord offset = 0;
switch (aSide) {
case NS_SIDE_TOP:
offset = rect.y - margin - border;
break;
case NS_SIDE_RIGHT:
offset = containerRect.width - rect.width -
rect.x - margin - border - verScrollBarWidth;
break;
case NS_SIDE_BOTTOM:
offset = containerRect.height - rect.height -
rect.y - margin - border - horScrollBarHeight;
break;
case NS_SIDE_LEFT:
offset = rect.x - margin - border;
break;
default:
NS_WARNING("double check the side");
break;
}
val->SetTwips(offset);
} else {
// XXX no frame. This property makes no sense
val->SetTwips(0);
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetRelativeOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition* positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
if (positionData) {
nsStyleCoord coord;
PRInt32 sign = 1;
switch (aSide) {
case NS_SIDE_TOP:
positionData->mOffset.GetTop(coord);
if (coord.GetUnit() != eStyleUnit_Coord &&
coord.GetUnit() != eStyleUnit_Percent) {
positionData->mOffset.GetBottom(coord);
sign = -1;
}
break;
case NS_SIDE_RIGHT:
positionData->mOffset.GetRight(coord);
if (coord.GetUnit() != eStyleUnit_Coord &&
coord.GetUnit() != eStyleUnit_Percent) {
positionData->mOffset.GetLeft(coord);
sign = -1;
}
break;
case NS_SIDE_BOTTOM:
positionData->mOffset.GetBottom(coord);
if (coord.GetUnit() != eStyleUnit_Coord &&
coord.GetUnit() != eStyleUnit_Percent) {
positionData->mOffset.GetTop(coord);
sign = -1;
}
break;
case NS_SIDE_LEFT:
positionData->mOffset.GetLeft(coord);
if (coord.GetUnit() != eStyleUnit_Coord &&
coord.GetUnit() != eStyleUnit_Percent) {
positionData->mOffset.GetRight(coord);
sign = -1;
}
break;
default:
NS_WARNING("double check the side");
break;
}
nsIFrame* container = nsnull;
const nsStyleBorder* borderData = nsnull;
const nsStylePadding* paddingData = nsnull;
nsMargin border;
nsMargin padding;
nsRect rect;
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(sign * coord.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlock(aFrame);
if (container) {
container->GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData);
if (borderData) {
borderData->CalcBorderFor(container, border);
}
container->GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData);
if (paddingData) {
paddingData->CalcPaddingFor(container, padding);
}
container->GetRect(rect);
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
val->SetTwips(sign * coord.GetPercentValue() *
(rect.width - border.left - border.right -
padding.left - padding.right));
} else {
val->SetTwips(sign * coord.GetPercentValue() *
(rect.height - border.top - border.bottom -
padding.top - padding.bottom));
}
} else {
// XXX no containing block.
val->SetTwips(0);
}
break;
default:
NS_WARNING("double check the unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetStaticOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition* positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame);
if (positionData) {
nsStyleCoord coord;
switch (aSide) {
case NS_SIDE_TOP:
positionData->mOffset.GetTop(coord);
break;
case NS_SIDE_RIGHT:
positionData->mOffset.GetRight(coord);
break;
case NS_SIDE_BOTTOM:
positionData->mOffset.GetBottom(coord);
break;
case NS_SIDE_LEFT:
positionData->mOffset.GetLeft(coord);
break;
default:
NS_WARNING("double check the side");
break;
}
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue());
break;
case eStyleUnit_Percent:
val->SetPercent(coord.GetPercentValue());
break;
case eStyleUnit_Auto:
val->SetIdent(NS_LITERAL_STRING("auto"));
break;
default:
NS_WARNING("double check the unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, &aValue);
}
nsIFrame*
nsComputedDOMStyle::GetContainingBlock(nsIFrame *aFrame)
{
if (!aFrame) {
// Tell caller that they have no containing block, seeing as they
// are not being displayed
return nsnull;
}
nsIFrame* container = aFrame;
PRBool done = PR_FALSE;
do {
container->GetParent(&container);
if (container) {
(container)->IsPercentageBase(done);
}
} while (!done && container);
NS_POSTCONDITION(container, "Frame has no containing block");
return container;
}
nsresult
nsComputedDOMStyle::GetStyleData(nsStyleStructID aID,
const nsStyleStruct*& aStyleStruct,
nsIFrame* aFrame)
{
if(aFrame && !mPseudo) {
aFrame->GetStyleData(aID, aStyleStruct);
}
else if (mStyleContextHolder) {
aStyleStruct = mStyleContextHolder->GetStyleData(aID);
} 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,
getter_AddRefs(sctx));
}
else {
pctx->ResolvePseudoStyleContextFor(mContent, mPseudo, nsnull,
getter_AddRefs(sctx));
}
if(sctx) {
aStyleStruct=sctx->GetStyleData(aID);
}
mStyleContextHolder=sctx;
}
}
NS_ASSERTION(aStyleStruct, "Failed to get a style struct");
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nscoord width = GetPaddingWidthCoordFor(aSide, aFrame);
val->SetTwips(width);
return CallQueryInterface(val, &aValue);
}
nscoord
nsComputedDOMStyle::GetPaddingWidthCoordFor(PRUint8 aSide, nsIFrame* aFrame)
{
const nsStylePadding* paddingData=nsnull;
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame);
if(paddingData) {
nsMargin padding;
paddingData->CalcPaddingFor(aFrame, padding);
switch(aSide) {
case NS_SIDE_TOP :
return padding.top;
break;
case NS_SIDE_BOTTOM :
return padding.bottom;
break;
case NS_SIDE_LEFT :
return padding.left;
break;
case NS_SIDE_RIGHT :
return padding.right;
break;
default:
NS_WARNING("double check the side");
break;
}
}
return 0;
}
nscoord
nsComputedDOMStyle::GetBorderWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBorder* borderData = nsnull;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame);
if(borderData) {
nsMargin border;
borderData->CalcBorderFor(aFrame, border);
switch(aSide) {
case NS_SIDE_TOP :
return border.top;
break;
case NS_SIDE_BOTTOM :
return border.bottom;
break;
case NS_SIDE_LEFT :
return border.left;
break;
case NS_SIDE_RIGHT :
return border.right;
break;
default:
NS_WARNING("double check the side");
break;
}
}
return 0;
}
nsresult
nsComputedDOMStyle::GetLineHeightCoord(nsIFrame *aFrame,
const nsStyleText *aText,
nscoord& aCoord)
{
nsresult rv = NS_ERROR_FAILURE;
if (aText) {
const nsStyleFont *font = nsnull;
GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame);
switch (aText->mLineHeight.GetUnit()) {
case eStyleUnit_Coord:
aCoord = aText->mLineHeight.GetCoordValue();
rv = NS_OK;
break;
case eStyleUnit_Percent:
if (font) {
aCoord = nscoord(aText->mLineHeight.GetPercentValue() * font->mSize);
rv = NS_OK;
}
break;
case eStyleUnit_Factor:
if (font) {
aCoord = nscoord(aText->mLineHeight.GetFactorValue() * font->mSize);
rv = NS_OK;
}
break;
default:
break;
}
}
if (NS_FAILED(rv))
aCoord = 0;
return rv;
}
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;
PRUint8 borderStyle = border->GetBorderStyle(aSide);
if (borderStyle == NS_STYLE_BORDER_STYLE_NONE) {
coord.SetCoordValue(0);
}
else {
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 nsAFlatCString& width=
nsCSSProps::SearchKeywordTable(coord.GetIntValue(),
nsCSSProps::kBorderWidthKTable);
val->SetIdent(width);
break;
}
default:
NS_WARNING("double check the unit");
break;
}
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetBorderColorFor(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) {
nscolor color;
PRBool transparent;
PRBool foreground;
border->GetBorderColor(aSide, color, transparent, foreground);
if (foreground) {
const nsStyleColor* colorStruct = nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)colorStruct,
aFrame);
color = colorStruct->mColor;
}
nsDOMCSSRGBColor *rgb = nsnull;
rgb = GetDOMCSSRGBColor(color);
if (rgb) {
val->SetColor(rgb);
}
else {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
}
else {
val->SetString(NS_LITERAL_STRING(""));
}
return CallQueryInterface(val, &aValue);
}
nsresult
nsComputedDOMStyle::GetMarginWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nscoord width = GetMarginWidthCoordFor(aSide, aFrame);
val->SetTwips(width);
return CallQueryInterface(val, &aValue);
}
nscoord
nsComputedDOMStyle::GetMarginWidthCoordFor(PRUint8 aSide,
nsIFrame *aFrame)
{
const nsStyleMargin* marginData=nsnull;
GetStyleData(eStyleStruct_Margin, (const nsStyleStruct*&)marginData, aFrame);
if(marginData) {
nsMargin margin;
marginData->CalcMarginFor(aFrame, margin);
switch(aSide) {
case NS_SIDE_TOP :
return margin.top;
break;
case NS_SIDE_BOTTOM :
return margin.bottom;
break;
case NS_SIDE_LEFT :
return margin.left;
break;
case NS_SIDE_RIGHT :
return margin.right;
break;
default:
NS_WARNING("double check the side");
break;
}
}
return 0;
}
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);
PRUint8 borderStyle = NS_STYLE_BORDER_STYLE_NONE;
if (border) {
borderStyle = border->GetBorderStyle(aSide);
}
if (borderStyle != NS_STYLE_BORDER_STYLE_NONE) {
const nsAFlatCString& style=
nsCSSProps::SearchKeywordTable(borderStyle,
nsCSSProps::kBorderStyleKTable);
val->SetIdent(style);
}
else {
val->SetIdent(NS_LITERAL_STRING("none"));
}
return CallQueryInterface(val, &aValue);
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetWordSpacing(nsAString& aWordSpacing)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetZIndex(nsAString& aZIndex)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetOpacity(nsAString& aOpacity)
{
return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
}
#endif
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