mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Added more properties(font,background,padding,border,z-index..etc) for getComputedStyle(). 

r=heikki,sr=jst.
This commit is contained in:
harishd%netscape.com 2001-03-03 00:44:19 +00:00
Родитель 858017876c
Коммит 65d723afce
6 изменённых файлов: 1337 добавлений и 25 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

7
content/html/style/src/nsCSSProps.cpp
Просмотреть файл

@ -669,7 +669,8 @@ const PRInt32 nsCSSProps::kWhitespaceKTable[] = {
-1,-1
};
static PRInt32 SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[])
PRInt32
nsCSSProps::SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[])
{
PRInt32 i = 1;
for (;;) {
@ -684,8 +685,8 @@ static PRInt32 SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[])
return -1;
}
static const nsCString&
SearchKeywordTable(PRInt32 aValue, const PRInt32 aTable[])
const nsCString&
nsCSSProps::SearchKeywordTable(PRInt32 aValue, const PRInt32 aTable[])
{
PRInt32 i = SearchKeywordTableInt(aValue, aTable);
if (i < 0) {

3
content/html/style/src/nsCSSProps.h
Просмотреть файл

@ -62,6 +62,9 @@ public:
// Sets the aStr param to the name of the propertyID
static PRBool GetColorName(PRInt32 aPropID, nsCString &aStr);
static PRInt32 SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[]);
static const nsCString& SearchKeywordTable(PRInt32 aValue, const PRInt32 aTable[]);
static const PRInt32 kHintTable[];
// Keyword/Enum value tables

673
content/html/style/src/nsComputedDOMStyle.cpp
Просмотреть файл

@ -34,7 +34,7 @@
#include "nsCOMPtr.h"
#include "nsDOMError.h"
#include "nsWeakReference.h"
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
@ -44,7 +44,8 @@
*/
class nsComputedDOMStyle : public nsIComputedDOMStyle,
public nsIScriptObjectOwner
public nsIScriptObjectOwner,
public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
@ -65,7 +66,14 @@ public:
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);
// Properties
nsresult GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
@ -73,10 +81,48 @@ private:
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);
// z-index
nsresult GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBehavior(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsCOMPtr<nsIPresShell> mPresShell;
nsROCSSPrimitiveValue* GetROCSSPrimitiveValue();
nsWeakPtr mPresShellWeak; // XXX could this be high cost?
nsCOMPtr<nsIContent> mContent;
nsString mPseudo;
@ -100,7 +146,7 @@ NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
}
nsComputedDOMStyle::nsComputedDOMStyle() : mPresShell(nsnull),
nsComputedDOMStyle::nsComputedDOMStyle() : mPresShellWeak(nsnull),
mContent(nsnull),
mT2P(0.0f),
mScriptObject(nsnull)
@ -161,7 +207,7 @@ nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseu
NS_ENSURE_ARG_POINTER(aElement);
NS_ENSURE_ARG_POINTER(aPresShell);
mPresShell = aPresShell;
mPresShellWeak = getter_AddRefs(NS_GetWeakReference(aPresShell));
mContent = do_QueryInterface(aElement);
if (!mContent) {
@ -170,9 +216,15 @@ nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseu
}
mPseudo = aPseudoElt;
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresContext> presCtx;
mPresShell->GetPresContext(getter_AddRefs(presCtx));
presShell->GetPresContext(getter_AddRefs(presCtx));
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
presCtx->GetTwipsToPixels(&mT2P);
@ -240,8 +292,12 @@ nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName,
NS_ENSURE_ARG_POINTER(aReturn);
*aReturn = nsnull;
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsIFrame *frame = nsnull;
mPresShell->GetPrimaryFrameFor(mContent, &frame);
presShell->GetPrimaryFrameFor(mContent, &frame);
nsCOMPtr<nsIDOMCSSPrimitiveValue> val;
nsresult rv = NS_OK;
@ -266,6 +322,52 @@ nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName,
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_z_index:
rv = GetZIndex(frame, *getter_AddRefs(val)); break;
default :
break;
}
@ -375,8 +477,13 @@ nsComputedDOMStyle::GetBehavior(nsIFrame *aFrame,
if (aFrame) {
aFrame->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)ui);
} else {
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresContext> presCtx;
mPresShell->GetPresContext(getter_AddRefs(presCtx));
presShell->GetPresContext(getter_AddRefs(presCtx));
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
nsCOMPtr<nsIStyleContext> styleCtx;
@ -551,6 +658,391 @@ nsComputedDOMStyle::GetBottom(nsIFrame *aFrame,
(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color_info=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color_info,aFrame);
if(color_info) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(font->mFont.name);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetTwips(font->mFont.size);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& style=nsCSSProps::SearchKeywordTable(font->mFont.style,nsCSSProps::kFontStyleKTable);
val->SetString(style);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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);
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& variant=nsCSSProps::SearchKeywordTable(font->mFont.variant,nsCSSProps::kFontVariantKTable);
val->SetString(variant);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(color->mBackgroundImage);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetPadding(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString("");// Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleTable* table;
GetStyleData(eStyleStruct_Table,(const nsStyleStruct*&)table,aFrame);
if(table) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& ident=nsCSSProps::SearchKeywordTable(table->mBorderCollapse,nsCSSProps::kBorderCollapseKTable);
val->SetString(ident);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
return result;
}
nsresult
nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString("");// Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(""); // Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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::GetZIndex(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStylePosition* position;
GetStyleData(eStyleStruct_Position,(const nsStyleStruct*&)position,aFrame);
if(position) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetCaptionSide(nsAWritableString& aCaptionSide)
@ -1226,6 +1718,17 @@ nsComputedDOMStyle::GetWidows(nsAWritableString& aWidows)
}
#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)
{
@ -1239,7 +1742,11 @@ nsComputedDOMStyle::GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect)
}
// Flush all pending notifications so that our frames are uptodate
mPresShell->FlushPendingNotifications();
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
presShell->FlushPendingNotifications();
// Get it's origin
nsPoint origin;
@ -1301,8 +1808,152 @@ nsComputedDOMStyle::GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect)
aRect.y = origin.y;
return res;
}
}
nsresult
nsComputedDOMStyle::GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct,nsIFrame* aFrame) {
nsresult result=NS_OK;
if(aFrame) {
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;
pctx->ResolveStyleContextFor(mContent, nsnull, PR_FALSE,getter_AddRefs(sctx));
if(sctx) {
aStyleStruct=sctx->GetStyleData(aID);
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStylePadding* padding=nsnull;
GetStyleData(eStyleStruct_Padding,(const nsStyleStruct*&)padding,aFrame);
if(padding) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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:
break;
}
if(coord.GetUnit()==eStyleUnit_Percent){
nsIFrame* parent=nsnull;
aFrame->GetParent(&parent);
if(parent) {
nsRect rect;
parent->GetRect(rect);
val->SetTwips(nscoord(coord.GetPercentValue() * rect.width));
}
}
else {
val->SetTwips(coord.GetCoordValue());
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleBorder* border;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);
if(border) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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:
break;
}
if(coord.GetUnit()==eStyleUnit_Coord) {
val->SetTwips(coord.GetCoordValue());
}
else if(coord.GetUnit()==eStyleUnit_Integer) {
const nsCString& width=nsCSSProps::SearchKeywordTable(coord.GetIntValue(),nsCSSProps::kBorderWidthKTable);
if(width.Length()>0) {
val->SetString(width);
}
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleBorder* border;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);
if(border) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& style=nsCSSProps::SearchKeywordTable(border->GetBorderStyle(aSide),nsCSSProps::kBorderStyleKTable);
val->SetString(style);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetWidth(nsIFrame *aFrame,

3
content/shared/public/nsCSSProps.h
Просмотреть файл

@ -62,6 +62,9 @@ public:
// Sets the aStr param to the name of the propertyID
static PRBool GetColorName(PRInt32 aPropID, nsCString &aStr);
static PRInt32 SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[]);
static const nsCString& SearchKeywordTable(PRInt32 aValue, const PRInt32 aTable[]);
static const PRInt32 kHintTable[];
// Keyword/Enum value tables

3
layout/style/nsCSSProps.h
Просмотреть файл

@ -62,6 +62,9 @@ public:
// Sets the aStr param to the name of the propertyID
static PRBool GetColorName(PRInt32 aPropID, nsCString &aStr);
static PRInt32 SearchKeywordTableInt(PRInt32 aValue, const PRInt32 aTable[]);
static const nsCString& SearchKeywordTable(PRInt32 aValue, const PRInt32 aTable[]);
static const PRInt32 kHintTable[];
// Keyword/Enum value tables

673
layout/style/nsComputedDOMStyle.cpp
Просмотреть файл

@ -34,7 +34,7 @@
#include "nsCOMPtr.h"
#include "nsDOMError.h"
#include "nsWeakReference.h"
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
@ -44,7 +44,8 @@
*/
class nsComputedDOMStyle : public nsIComputedDOMStyle,
public nsIScriptObjectOwner
public nsIScriptObjectOwner,
public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
@ -65,7 +66,14 @@ public:
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);
// Properties
nsresult GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
@ -73,10 +81,48 @@ private:
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);
// z-index
nsresult GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsresult GetBehavior(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue);
nsCOMPtr<nsIPresShell> mPresShell;
nsROCSSPrimitiveValue* GetROCSSPrimitiveValue();
nsWeakPtr mPresShellWeak; // XXX could this be high cost?
nsCOMPtr<nsIContent> mContent;
nsString mPseudo;
@ -100,7 +146,7 @@ NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
}
nsComputedDOMStyle::nsComputedDOMStyle() : mPresShell(nsnull),
nsComputedDOMStyle::nsComputedDOMStyle() : mPresShellWeak(nsnull),
mContent(nsnull),
mT2P(0.0f),
mScriptObject(nsnull)
@ -161,7 +207,7 @@ nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseu
NS_ENSURE_ARG_POINTER(aElement);
NS_ENSURE_ARG_POINTER(aPresShell);
mPresShell = aPresShell;
mPresShellWeak = getter_AddRefs(NS_GetWeakReference(aPresShell));
mContent = do_QueryInterface(aElement);
if (!mContent) {
@ -170,9 +216,15 @@ nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseu
}
mPseudo = aPseudoElt;
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresContext> presCtx;
mPresShell->GetPresContext(getter_AddRefs(presCtx));
presShell->GetPresContext(getter_AddRefs(presCtx));
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
presCtx->GetTwipsToPixels(&mT2P);
@ -240,8 +292,12 @@ nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName,
NS_ENSURE_ARG_POINTER(aReturn);
*aReturn = nsnull;
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsIFrame *frame = nsnull;
mPresShell->GetPrimaryFrameFor(mContent, &frame);
presShell->GetPrimaryFrameFor(mContent, &frame);
nsCOMPtr<nsIDOMCSSPrimitiveValue> val;
nsresult rv = NS_OK;
@ -266,6 +322,52 @@ nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName,
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_z_index:
rv = GetZIndex(frame, *getter_AddRefs(val)); break;
default :
break;
}
@ -375,8 +477,13 @@ nsComputedDOMStyle::GetBehavior(nsIFrame *aFrame,
if (aFrame) {
aFrame->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)ui);
} else {
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIPresContext> presCtx;
mPresShell->GetPresContext(getter_AddRefs(presCtx));
presShell->GetPresContext(getter_AddRefs(presCtx));
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
nsCOMPtr<nsIStyleContext> styleCtx;
@ -551,6 +658,391 @@ nsComputedDOMStyle::GetBottom(nsIFrame *aFrame,
(void **)&aValue);
}
nsresult
nsComputedDOMStyle::GetColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color_info=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color_info,aFrame);
if(color_info) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(font->mFont.name);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetTwips(font->mFont.size);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& style=nsCSSProps::SearchKeywordTable(font->mFont.style,nsCSSProps::kFontStyleKTable);
val->SetString(style);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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);
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleFont* font=nsnull;
GetStyleData(eStyleStruct_Font,(const nsStyleStruct*&)font,aFrame);
if(font) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& variant=nsCSSProps::SearchKeywordTable(font->mFont.variant,nsCSSProps::kFontVariantKTable);
val->SetString(variant);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleColor* color=nsnull;
GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)color,aFrame);
if(color) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(color->mBackgroundImage);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetPadding(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString("");// Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleTable* table;
GetStyleData(eStyleStruct_Table,(const nsStyleStruct*&)table,aFrame);
if(table) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& ident=nsCSSProps::SearchKeywordTable(table->mBorderCollapse,nsCSSProps::kBorderCollapseKTable);
val->SetString(ident);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
return result;
}
nsresult
nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString("");// Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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)
{
nsresult result=NS_OK;
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
val->SetString(""); // Do nothing
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
return result;
}
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::GetZIndex(nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStylePosition* position;
GetStyleData(eStyleStruct_Position,(const nsStyleStruct*&)position,aFrame);
if(position) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
#if 0
NS_IMETHODIMP
nsComputedDOMStyle::GetCaptionSide(nsAWritableString& aCaptionSide)
@ -1226,6 +1718,17 @@ nsComputedDOMStyle::GetWidows(nsAWritableString& aWidows)
}
#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)
{
@ -1239,7 +1742,11 @@ nsComputedDOMStyle::GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect)
}
// Flush all pending notifications so that our frames are uptodate
mPresShell->FlushPendingNotifications();
nsCOMPtr<nsIPresShell> presShell=do_QueryReferent(mPresShellWeak);
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
presShell->FlushPendingNotifications();
// Get it's origin
nsPoint origin;
@ -1301,8 +1808,152 @@ nsComputedDOMStyle::GetAbsoluteFrameRect(nsIFrame *aFrame, nsRect& aRect)
aRect.y = origin.y;
return res;
}
}
nsresult
nsComputedDOMStyle::GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct,nsIFrame* aFrame) {
nsresult result=NS_OK;
if(aFrame) {
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;
pctx->ResolveStyleContextFor(mContent, nsnull, PR_FALSE,getter_AddRefs(sctx));
if(sctx) {
aStyleStruct=sctx->GetStyleData(aID);
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStylePadding* padding=nsnull;
GetStyleData(eStyleStruct_Padding,(const nsStyleStruct*&)padding,aFrame);
if(padding) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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:
break;
}
if(coord.GetUnit()==eStyleUnit_Percent){
nsIFrame* parent=nsnull;
aFrame->GetParent(&parent);
if(parent) {
nsRect rect;
parent->GetRect(rect);
val->SetTwips(nscoord(coord.GetPercentValue() * rect.width));
}
}
else {
val->SetTwips(coord.GetCoordValue());
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleBorder* border;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);
if(border) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
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:
break;
}
if(coord.GetUnit()==eStyleUnit_Coord) {
val->SetTwips(coord.GetCoordValue());
}
else if(coord.GetUnit()==eStyleUnit_Integer) {
const nsCString& width=nsCSSProps::SearchKeywordTable(coord.GetIntValue(),nsCSSProps::kBorderWidthKTable);
if(width.Length()>0) {
val->SetString(width);
}
}
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide,
nsIFrame *aFrame,
nsIDOMCSSPrimitiveValue*& aValue)
{
nsresult result=NS_OK;
if(aFrame) {
const nsStyleBorder* border;
GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame);
if(border) {
nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue();
if(val) {
const nsCString& style=nsCSSProps::SearchKeywordTable(border->GetBorderStyle(aSide),nsCSSProps::kBorderStyleKTable);
val->SetString(style);
result=val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue),(void **)&aValue);
}
else {
result=NS_ERROR_OUT_OF_MEMORY;
}
}
}
return result;
}
nsresult
nsComputedDOMStyle::GetWidth(nsIFrame *aFrame,