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Bug 14777 - Give inline background image painting a rhyme and reason to how it works. Implement CSS3 proposal (-moz-)background-inline-policy.

Browse Source 
r+sr=roc+moz
This commit is contained in:
caillon%returnzero.com 2003-01-17 09:33:52 +00:00
parent 3f1eb0a63d
commit 8d9098a65a
41 changed files with 607 additions and 132 deletions
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12
content/base/src/nsRuleNode.cpp
View File

@ -892,6 +892,7 @@ static const PropertyCheckData BackgroundCheckProperties[] = {
CHECKDATA_PROP(nsRuleDataColor, mBackClip, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackColor, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackImage, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackInlinePolicy, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackOrigin, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackPositionX, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackPositionY, CHECKDATA_VALUE, PR_FALSE)
@ -3254,6 +3255,17 @@ nsRuleNode::ComputeBackgroundData(nsStyleStruct* aStartStruct,
bg->mBackgroundClip = NS_STYLE_BG_CLIP_BORDER;
}
// background-inline-policy: enum, inherit, initial
if (eCSSUnit_Enumerated == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = colorData.mBackInlinePolicy.GetIntValue();
}
else if (eCSSUnit_Inherit == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = parentBG->mBackgroundInlinePolicy;
}
else if (eCSSUnit_Initial == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = NS_STYLE_BG_INLINE_POLICY_CONTINUOUS;
}
// background-origin: enum, inherit, initial
if (eCSSUnit_Enumerated == colorData.mBackOrigin.GetUnit()) {
bg->mBackgroundOrigin = colorData.mBackOrigin.GetIntValue();

21
content/html/style/src/nsCSSDeclaration.cpp
View File

@ -168,7 +168,9 @@ nsCSSColor::nsCSSColor(const nsCSSColor& aCopy)
mBackPositionX(aCopy.mBackPositionX),
mBackPositionY(aCopy.mBackPositionY),
mBackClip(aCopy.mBackClip),
mBackOrigin(aCopy.mBackOrigin)
mBackOrigin(aCopy.mBackOrigin),
mBackInlinePolicy(aCopy.mBackInlinePolicy)
{
MOZ_COUNT_CTOR(nsCSSColor);
}
@ -199,6 +201,7 @@ void nsCSSColor::List(FILE* out, PRInt32 aIndent) const
mBackPositionY.AppendToString(buffer, eCSSProperty_background_y_position);
mBackClip.AppendToString(buffer, eCSSProperty__moz_background_clip);
mBackOrigin.AppendToString(buffer, eCSSProperty__moz_background_origin);
mBackInlinePolicy.AppendToString(buffer, eCSSProperty__moz_background_inline_policy);
fputs(NS_LossyConvertUCS2toASCII(buffer).get(), out);
}
#endif
@ -1476,7 +1479,8 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_ENSURE(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor = aValue; break;
@ -1488,6 +1492,7 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_y_position: theColor->mBackPositionY = aValue; break;
case eCSSProperty__moz_background_clip: theColor->mBackClip = aValue; break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin = aValue; break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy = aValue; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -2319,7 +2324,8 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
CSS_ENSURE_IMPORTANT(Color) {
@ -2333,6 +2339,7 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
CSS_CASE_IMPORTANT(eCSSProperty_background_y_position, Color, mBackPositionY);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_clip, Color, mBackClip);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_origin, Color, mBackOrigin);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_inline_policy, Color, mBackInlinePolicy);
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -3285,7 +3292,8 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_CHECK(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor.Reset(); break;
@ -3297,6 +3305,7 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_y_position: theColor->mBackPositionY.Reset(); break;
case eCSSProperty__moz_background_clip: theColor->mBackClip.Reset(); break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin.Reset(); break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy.Reset(); break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -4117,7 +4126,8 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
switch (aProperty) {
@ -4130,6 +4140,7 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_y_position: aValue = theColor->mBackPositionY; break;
case eCSSProperty__moz_background_clip: aValue = theColor->mBackClip; break;
case eCSSProperty__moz_background_origin: aValue = theColor->mBackOrigin; break;
case eCSSProperty__moz_background_inline_policy: aValue = theColor->mBackInlinePolicy; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}

1
content/html/style/src/nsCSSDeclaration.h
View File

@ -177,6 +177,7 @@ struct nsCSSColor : public nsCSSStruct {
nsCSSValue mBackPositionY;
nsCSSValue mBackClip;
nsCSSValue mBackOrigin;
nsCSSValue mBackInlinePolicy;
};
struct nsRuleDataColor : public nsCSSColor {

6
content/html/style/src/nsCSSParser.cpp
View File

@ -3748,6 +3748,9 @@ PRBool CSSParserImpl::ParseSingleValueProperty(PRInt32& aErrorCode,
nsCSSProps::kBackgroundColorKTable);
case eCSSProperty_background_image:
return ParseVariant(aErrorCode, aValue, VARIANT_HUO, nsnull);
case eCSSProperty__moz_background_inline_policy:
return ParseVariant(aErrorCode, aValue, VARIANT_HK,
nsCSSProps::kBackgroundInlinePolicyKTable);
case eCSSProperty__moz_background_origin:
return ParseVariant(aErrorCode, aValue, VARIANT_HK,
nsCSSProps::kBackgroundOriginKTable);
@ -4247,9 +4250,10 @@ PRBool CSSParserImpl::ParseBackground(PRInt32& aErrorCode, nsCSSDeclaration* aDe
}
// Background properties not settable from the shorthand get reset to their initial value
const PRInt32 numResetProps = 2;
static const PRInt32 numResetProps = 3;
static const nsCSSProperty kBackgroundResetIDs[numResetProps] = {
eCSSProperty__moz_background_clip,
eCSSProperty__moz_background_inline_policy,
eCSSProperty__moz_background_origin
};

21
content/html/style/src/nsCSSStruct.cpp
View File

@ -168,7 +168,9 @@ nsCSSColor::nsCSSColor(const nsCSSColor& aCopy)
mBackPositionX(aCopy.mBackPositionX),
mBackPositionY(aCopy.mBackPositionY),
mBackClip(aCopy.mBackClip),
mBackOrigin(aCopy.mBackOrigin)
mBackOrigin(aCopy.mBackOrigin),
mBackInlinePolicy(aCopy.mBackInlinePolicy)
{
MOZ_COUNT_CTOR(nsCSSColor);
}
@ -199,6 +201,7 @@ void nsCSSColor::List(FILE* out, PRInt32 aIndent) const
mBackPositionY.AppendToString(buffer, eCSSProperty_background_y_position);
mBackClip.AppendToString(buffer, eCSSProperty__moz_background_clip);
mBackOrigin.AppendToString(buffer, eCSSProperty__moz_background_origin);
mBackInlinePolicy.AppendToString(buffer, eCSSProperty__moz_background_inline_policy);
fputs(NS_LossyConvertUCS2toASCII(buffer).get(), out);
}
#endif
@ -1476,7 +1479,8 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_ENSURE(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor = aValue; break;
@ -1488,6 +1492,7 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_y_position: theColor->mBackPositionY = aValue; break;
case eCSSProperty__moz_background_clip: theColor->mBackClip = aValue; break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin = aValue; break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy = aValue; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -2319,7 +2324,8 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
CSS_ENSURE_IMPORTANT(Color) {
@ -2333,6 +2339,7 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
CSS_CASE_IMPORTANT(eCSSProperty_background_y_position, Color, mBackPositionY);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_clip, Color, mBackClip);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_origin, Color, mBackOrigin);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_inline_policy, Color, mBackInlinePolicy);
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -3285,7 +3292,8 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_CHECK(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor.Reset(); break;
@ -3297,6 +3305,7 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_y_position: theColor->mBackPositionY.Reset(); break;
case eCSSProperty__moz_background_clip: theColor->mBackClip.Reset(); break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin.Reset(); break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy.Reset(); break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -4117,7 +4126,8 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
switch (aProperty) {
@ -4130,6 +4140,7 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_y_position: aValue = theColor->mBackPositionY; break;
case eCSSProperty__moz_background_clip: aValue = theColor->mBackClip; break;
case eCSSProperty__moz_background_origin: aValue = theColor->mBackOrigin; break;
case eCSSProperty__moz_background_inline_policy: aValue = theColor->mBackInlinePolicy; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}

1
content/html/style/src/nsCSSStruct.h
View File

@ -177,6 +177,7 @@ struct nsCSSColor : public nsCSSStruct {
nsCSSValue mBackPositionY;
nsCSSValue mBackClip;
nsCSSValue mBackOrigin;
nsCSSValue mBackInlinePolicy;
};
struct nsRuleDataColor : public nsCSSColor {

4
content/html/style/src/nsCSSStyleRule.cpp
View File

@ -2142,6 +2142,10 @@ MapColorForDeclaration(nsCSSDeclaration* aDecl, const nsStyleStructID& aID, nsRu
if (aColor.mBackClip.GetUnit() == eCSSUnit_Null && ourColor->mBackClip.GetUnit() != eCSSUnit_Null)
aColor.mBackClip = ourColor->mBackClip;
// background-inline-policy: enum, inherit
if (aColor.mBackInlinePolicy.GetUnit() == eCSSUnit_Null && ourColor->mBackInlinePolicy.GetUnit() != eCSSUnit_Null)
aColor.mBackInlinePolicy = ourColor->mBackInlinePolicy;
// background-origin: enum, inherit
if (aColor.mBackOrigin.GetUnit() == eCSSUnit_Null && ourColor->mBackOrigin.GetUnit() != eCSSUnit_Null)
aColor.mBackOrigin = ourColor->mBackOrigin;

25
content/html/style/src/nsComputedDOMStyle.cpp
View File

@ -762,6 +762,30 @@ nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundInlinePolicy(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
PRUint8 policy = NS_STYLE_BG_INLINE_POLICY_CONTINUOUS;
if (background) {
policy = background->mBackgroundInlinePolicy;
}
const nsAFlatCString& backgroundPolicy =
nsCSSProps::SearchKeywordTable(policy,
nsCSSProps::kBackgroundInlinePolicyKTable);
val->SetIdent(backgroundPolicy);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundOrigin(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
@ -3599,6 +3623,7 @@ nsComputedDOMStyle::GetQueryablePropertyMap(PRUint32* aLength)
COMPUTED_STYLE_MAP_ENTRY(appearance, Appearance),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_clip, BackgroundClip),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_inline_policy, BackgroundInlinePolicy),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_origin, BackgroundOrigin),
COMPUTED_STYLE_MAP_ENTRY(binding, Binding),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_colors, BorderBottomColors),

1
content/html/style/src/nsComputedDOMStyle.h
View File

@ -177,6 +177,7 @@ private:
nsresult GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundRepeat(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundClip(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundInlinePolicy(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundOrigin(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
/* Padding properties */

2
content/shared/public/nsCSSKeywordList.h
View File

@ -185,6 +185,7 @@ CSS_KEY(border, border)
CSS_KEY(border-box, border_box)
CSS_KEY(both, both)
CSS_KEY(bottom, bottom)
CSS_KEY(bounding-box, bounding_box)
CSS_KEY(button, button)
CSS_KEY(buttonface, buttonface)
CSS_KEY(buttonhighlight, buttonhighlight)
@ -222,6 +223,7 @@ CSS_KEY(disc, disc)
CSS_KEY(dotted, dotted)
CSS_KEY(double, double)
CSS_KEY(e-resize, e_resize)
CSS_KEY(each-box, each_box)
CSS_KEY(element, element)
CSS_KEY(elements, elements)
CSS_KEY(em, em)

1
content/shared/public/nsCSSPropList.h
View File

@ -112,6 +112,7 @@ CSS_PROP(background-attachment, background_attachment, BackgroundAttachment, NS_
CSS_PROP(-moz-background-clip, _moz_background_clip, MozBackgroundClip, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-color, background_color, BackgroundColor, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-image, background_image, BackgroundImage, NS_STYLE_HINT_VISUAL)
CSS_PROP(-moz-background-inline-policy, _moz_background_inline_policy, MozBackgroundInlinePolicy, NS_STYLE_HINT_VISUAL)
CSS_PROP(-moz-background-origin, _moz_background_origin, MozBackgroundOrigin, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-position, background_position, BackgroundPosition, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-repeat, background_repeat, BackgroundRepeat, NS_STYLE_HINT_VISUAL)

1
content/shared/public/nsCSSProps.h
View File

@ -89,6 +89,7 @@ public:
static const PRInt32 kBackgroundAttachmentKTable[];
static const PRInt32 kBackgroundClipKTable[];
static const PRInt32 kBackgroundColorKTable[];
static const PRInt32 kBackgroundInlinePolicyKTable[];
static const PRInt32 kBackgroundOriginKTable[];
static const PRInt32 kBackgroundRepeatKTable[];
static const PRInt32 kBorderCollapseKTable[];

27
content/shared/public/nsStyleStruct.h
View File

@ -158,23 +158,32 @@ struct nsStyleBackground : public nsStyleStruct {
nsChangeHint CalcDifference(const nsStyleBackground& aOther) const;
// On Linux (others?), there is an extra byte being used up by
// inheritance so we only have 3 bytes to fit these 5 things into.
// inheritance so we only have 3 bytes to fit these 6 things into.
// Fortunately, the properties are enums which have few possible
// values.
PRUint8 mBackgroundFlags; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundAttachment : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundClip : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundOrigin : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundRepeat : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundFlags; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundAttachment : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundClip : 3; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundInlinePolicy : 2; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundOrigin : 3; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundRepeat : 4; // [reset] See nsStyleConsts.h
nscolor mBackgroundColor; // [reset]
nscoord mBackgroundXPosition; // [reset]
nscoord mBackgroundYPosition; // [reset]
nsString mBackgroundImage; // [reset] absolute url string
PRBool BackgroundIsTransparent() const {return (mBackgroundFlags &
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE)) ==
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE);}
PRBool IsTransparent() const
{
return (mBackgroundFlags &
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE)) ==
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE);
}
PRBool IsPositioned() const
{
return mBackgroundXPosition != 0 || mBackgroundYPosition != 0;
}
};
#define BORDER_COLOR_DEFINED 0x80

10
content/shared/src/nsCSSProps.cpp
View File

@ -234,6 +234,13 @@ const PRInt32 nsCSSProps::kBackgroundClipKTable[] = {
-1,-1
};
const PRInt32 nsCSSProps::kBackgroundInlinePolicyKTable[] = {
eCSSKeyword_each_box, NS_STYLE_BG_INLINE_POLICY_EACH_BOX,
eCSSKeyword_continuous, NS_STYLE_BG_INLINE_POLICY_CONTINUOUS,
eCSSKeyword_bounding_box, NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX,
-1,-1
};
const PRInt32 nsCSSProps::kBackgroundOriginKTable[] = {
eCSSKeyword_border, NS_STYLE_BG_ORIGIN_BORDER,
eCSSKeyword_padding, NS_STYLE_BG_ORIGIN_PADDING,
@ -942,6 +949,9 @@ static const PRInt32 kBackgroundYPositionKTable[] = {
case eCSSProperty__moz_background_clip:
return SearchKeywordTable(aValue, kBackgroundClipKTable);
case eCSSProperty__moz_background_inline_policy:
return SearchKeywordTable(aValue, kBackgroundInlinePolicyKTable);
case eCSSProperty__moz_background_origin:
return SearchKeywordTable(aValue, kBackgroundOriginKTable);

34
content/shared/src/nsStyleStruct.cpp
View File

@ -971,27 +971,30 @@ nsChangeHint nsStyleColor::CalcDifference(const nsStyleColor& aOther) const
//
nsStyleBackground::nsStyleBackground(nsIPresContext* aPresContext)
: mBackgroundFlags(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE),
mBackgroundAttachment(NS_STYLE_BG_ATTACHMENT_SCROLL),
mBackgroundClip(NS_STYLE_BG_CLIP_BORDER),
mBackgroundInlinePolicy(NS_STYLE_BG_INLINE_POLICY_CONTINUOUS),
mBackgroundOrigin(NS_STYLE_BG_ORIGIN_PADDING),
mBackgroundRepeat(NS_STYLE_BG_REPEAT_XY),
mBackgroundXPosition(0),
mBackgroundYPosition(0)
{
mBackgroundFlags = NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE;
aPresContext->GetDefaultBackgroundColor(&mBackgroundColor);
mBackgroundAttachment = NS_STYLE_BG_ATTACHMENT_SCROLL;
mBackgroundClip = NS_STYLE_BG_CLIP_BORDER;
mBackgroundOrigin = NS_STYLE_BG_ORIGIN_PADDING;
mBackgroundRepeat = NS_STYLE_BG_REPEAT_XY;
mBackgroundXPosition = mBackgroundYPosition = 0;
}
nsStyleBackground::nsStyleBackground(const nsStyleBackground& aSource)
: mBackgroundFlags(aSource.mBackgroundFlags),
mBackgroundAttachment(aSource.mBackgroundAttachment),
mBackgroundClip(aSource.mBackgroundClip),
mBackgroundInlinePolicy(aSource.mBackgroundInlinePolicy),
mBackgroundOrigin(aSource.mBackgroundOrigin),
mBackgroundRepeat(aSource.mBackgroundRepeat),
mBackgroundColor(aSource.mBackgroundColor),
mBackgroundXPosition(aSource.mBackgroundXPosition),
mBackgroundYPosition(aSource.mBackgroundYPosition),
mBackgroundImage(aSource.mBackgroundImage)
{
mBackgroundAttachment = aSource.mBackgroundAttachment;
mBackgroundFlags = aSource.mBackgroundFlags;
mBackgroundRepeat = aSource.mBackgroundRepeat;
mBackgroundClip = aSource.mBackgroundClip;
mBackgroundOrigin = aSource.mBackgroundOrigin;
mBackgroundColor = aSource.mBackgroundColor;
mBackgroundXPosition = aSource.mBackgroundXPosition;
mBackgroundYPosition = aSource.mBackgroundYPosition;
mBackgroundImage = aSource.mBackgroundImage;
}
nsChangeHint nsStyleBackground::CalcDifference(const nsStyleBackground& aOther) const
@ -1009,6 +1012,7 @@ nsChangeHint nsStyleBackground::CalcDifference(const nsStyleBackground& aOther)
(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
(mBackgroundClip == aOther.mBackgroundClip) &&
(mBackgroundInlinePolicy == aOther.mBackgroundInlinePolicy) &&
(mBackgroundOrigin == aOther.mBackgroundOrigin) &&
(mBackgroundImage == aOther.mBackgroundImage))
return NS_STYLE_HINT_NONE;

3
dom/public/idl/css/nsIDOMCSS2Properties.idl
View File

@ -420,6 +420,9 @@ interface nsIDOMNSCSS2Properties : nsIDOMCSS2Properties
attribute DOMString MozBackgroundClip;
// raises(DOMException) on setting
attribute DOMString MozBackgroundInlinePolicy;
// raises(DOMException) on setting
attribute DOMString MozBackgroundOrigin;
// raises(DOMException) on setting

177
layout/base/nsCSSRendering.cpp
View File

@ -84,6 +84,120 @@ enum ePathTypes{
eCalcRev
};
// To avoid storing this data on nsInlineFrame (bloat) and to avoid
// recalculating this for each frame in a continuation (perf), hold
// a cache of various coordinate information that we need in order
// to paint inline backgrounds.
struct InlineBackgroundData
{
InlineBackgroundData()
: mFrame(nsnull)
{
}
~InlineBackgroundData()
{
}
void Reset()
{
mBoundingBox.SetRect(0,0,0,0);
mContinuationPoint = mUnbrokenWidth = 0;
mFrame = nsnull;
}
nsRect GetContinuousRect(nsIFrame* aFrame)
{
SetFrame(aFrame);
nsSize size;
mFrame->GetSize(size);
// Assume background-origin: border and return a rect with offsets
// relative to (0,0). If we have a different background-origin,
// then our rect should be deflated appropriately by our caller.
return nsRect(-mContinuationPoint, 0, mUnbrokenWidth, size.height);
}
nsRect GetBoundingRect(nsIFrame* aFrame)
{
SetFrame(aFrame);
nsPoint point;
mFrame->GetOrigin(point);
// Move the offsets relative to (0,0) which puts the bounding box into
// our coordinate system rather than our parent's. We do this by
// moving it the back distance from us to the bounding box.
// This also assumes background-origin: border, so our caller will
// need to deflate us if needed.
nsRect boundingBox(mBoundingBox);
boundingBox.MoveBy(-point.x, -point.y);
return boundingBox;
}
protected:
nsIFrame* mFrame;
nscoord mContinuationPoint;
nscoord mUnbrokenWidth;
nsRect mBoundingBox;
void SetFrame(nsIFrame* aFrame)
{
NS_PRECONDITION(aFrame, "Need a frame");
nsIFrame *prevInFlow = nsnull;
aFrame->GetPrevInFlow(&prevInFlow);
if (!prevInFlow || mFrame != prevInFlow) {
// Ok, we've got the wrong frame. We have to start from scratch.
Reset();
Init(aFrame);
return;
}
// Get our last frame's size and add its width to our continuation
// point before we cache the new frame.
nsSize size;
mFrame->GetSize(size);
mContinuationPoint += size.width;
mFrame = aFrame;
}
void Init(nsIFrame* aFrame)
{
nsIFrame* inlineFrame;
// Start with the previous flow frame as our continuation point
// is the total of the widths of the previous frames.
aFrame->GetPrevInFlow(&inlineFrame);
nsRect rect;
while (inlineFrame) {
inlineFrame->GetRect(rect);
mContinuationPoint += rect.width;
mUnbrokenWidth += rect.width;
mBoundingBox.UnionRect(mBoundingBox, rect);
inlineFrame->GetPrevInFlow(&inlineFrame);
}
// Next add this frame and subsequent frames to the bounding box and
// unbroken width.
inlineFrame = aFrame;
while (inlineFrame) {
inlineFrame->GetRect(rect);
mUnbrokenWidth += rect.width;
mBoundingBox.UnionRect(mBoundingBox, rect);
inlineFrame->GetNextInFlow(&inlineFrame);
}
mFrame = aFrame;
}
};
static InlineBackgroundData gInlineBGData;
static void GetPath(nsFloatPoint aPoints[],nsPoint aPolyPath[],PRInt32 *aCurIndex,ePathTypes aPathType,PRInt32 &aC1Index,float aFrac=0);
static nsresult GetFrameForBackgroundUpdate(nsIPresContext *aPresContext,nsIFrame *aFrame, nsIFrame **aBGFrame);
@ -2500,8 +2614,8 @@ FindCanvasBackground(nsIPresContext* aPresContext,
while(firstChild){
for (nsIFrame* kidFrame = firstChild; nsnull != kidFrame; ) {
kidFrame->GetStyleContext(getter_AddRefs(parentContext));
result = (nsStyleBackground*)parentContext->GetStyleData(eStyleStruct_Background);
if (!result->BackgroundIsTransparent()){
::GetStyleData(parentContext, &result);
if (!result->IsTransparent()) {
GetStyleData(kidFrame, aBackground);
return PR_TRUE;
} else {
@ -2514,7 +2628,7 @@ FindCanvasBackground(nsIPresContext* aPresContext,
}
// Check if we need to do propagation from BODY rather than HTML.
if (result->BackgroundIsTransparent()) {
if (result->IsTransparent()) {
nsCOMPtr<nsIContent> content;
aForFrame->GetContent(getter_AddRefs(content));
if (content) {
@ -2600,7 +2714,7 @@ FindElementBackground(nsIPresContext* aPresContext,
const nsStyleBackground *htmlBG;
::GetStyleData(parentFrame, &htmlBG);
return !htmlBG->BackgroundIsTransparent();
return !htmlBG->IsTransparent();
}
PRBool
@ -2616,6 +2730,12 @@ nsCSSRendering::FindBackground(nsIPresContext* aPresContext,
: FindElementBackground(aPresContext, aForFrame, aBackground);
}
void
nsCSSRendering::DidPaint()
{
gInlineBGData.Reset();
}
void
nsCSSRendering::PaintBackground(nsIPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
@ -2808,9 +2928,32 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
req = nsnull;
nsRect bgOriginArea;
nsCOMPtr<nsIAtom> frameType;
aForFrame->GetFrameType(getter_AddRefs(frameType));
if (frameType == nsLayoutAtoms::inlineFrame) {
switch (aColor.mBackgroundInlinePolicy) {
case NS_STYLE_BG_INLINE_POLICY_EACH_BOX:
bgOriginArea = aBorderArea;
break;
case NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX:
bgOriginArea = gInlineBGData.GetBoundingRect(aForFrame);
break;
default:
NS_ERROR("Unknown background-inline-policy value! "
"Please, teach me what to do.");
case NS_STYLE_BG_INLINE_POLICY_CONTINUOUS:
bgOriginArea = gInlineBGData.GetContinuousRect(aForFrame);
break;
}
}
else {
bgOriginArea = aBorderArea;
}
// Background images are tiled over the 'background-clip' area
// but the origin of the tiling is based on the 'background-origin' area
nsRect bgOriginArea(aBorderArea);
if (aColor.mBackgroundOrigin != NS_STYLE_BG_ORIGIN_BORDER) {
nsMargin border;
if (!aBorder.GetBorder(border)) {
@ -2836,7 +2979,6 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
PRBool needBackgroundColor = PR_TRUE;
PRIntn repeat = aColor.mBackgroundRepeat;
nscoord xDistance, yDistance;
PRBool needBackgroundOnContinuation = PR_FALSE; // set to true if repeat-y value is set
switch (repeat) {
case NS_STYLE_BG_REPEAT_X:
@ -2846,12 +2988,10 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
case NS_STYLE_BG_REPEAT_Y:
xDistance = tileWidth;
yDistance = dirtyRect.height;
needBackgroundOnContinuation = PR_TRUE;
break;
case NS_STYLE_BG_REPEAT_XY:
xDistance = dirtyRect.width;
yDistance = dirtyRect.height;
needBackgroundOnContinuation = PR_TRUE;
// We need to render the background color if the image is transparent
//needBackgroundColor = image->GetHasAlphaMask();
break;
@ -2874,25 +3014,10 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
return;
}
// if the frame is a continuation frame, check if we need to draw the image for it
// (continuation with no repeat setting in the Y direction do not get background images)
if (aForFrame) {
nsIFrame *prevInFlowFrame = nsnull;
aForFrame->GetPrevInFlow(&prevInFlowFrame);
if (prevInFlowFrame) {
if (!needBackgroundOnContinuation) {
// the frame is a continuation, and we do not want the background image repeated
// in the Y direction (needBackgroundOnContinuation == PR_FALSE) so just bail
return;
}
}
}
// Compute the anchor point.
//
// When tiling, the anchor coordinate values will be negative offsets
// from the padding area
// from the background-origin area.
nsPoint anchor;
if (NS_STYLE_BG_ATTACHMENT_FIXED == aColor.mBackgroundAttachment) {
@ -2982,9 +3107,7 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
view->GetParent(view);
}
} else {
nsCOMPtr<nsIAtom> frameType;
aForFrame->GetFrameType(getter_AddRefs(frameType));
if (frameType.get() == nsLayoutAtoms::canvasFrame) {
if (frameType == nsLayoutAtoms::canvasFrame) {
// If the frame is the canvas, the image is placed relative to
// the root element's (first) frame (see bug 46446)
nsRect firstRootElementFrameArea;

6
layout/base/nsCSSRendering.h
View File

@ -160,6 +160,12 @@ public:
nscoord aDX,
nscoord aDY,
PRBool aUsePrintSettings=PR_FALSE);
/**
* Called by the presShell when painting is finished, so we can clear our
* inline background data cache.
*/
static void DidPaint();
static void DrawDashedSides(PRIntn startSide,
nsIRenderingContext& aContext,

5
layout/base/nsPresShell.cpp
View File

@ -109,6 +109,7 @@
#include "nsIDOMRange.h"
#include "nsLayoutErrors.h"
#include "nsLayoutUtils.h"
#include "nsCSSRendering.h"
#ifdef MOZ_PERF_METRICS
#include "nsITimeRecorder.h"
#endif
@ -7319,6 +7320,8 @@ PresShellViewEventListener::DidRefreshRegion(nsIViewManager *aViewManager,
nsIRegion *aRegion,
PRUint32 aUpdateFlags)
{
nsCSSRendering::DidPaint();
return RestoreCaretVisibility();
}
@ -7339,6 +7342,8 @@ PresShellViewEventListener::DidRefreshRect(nsIViewManager *aViewManager,
const nsRect *aRect,
PRUint32 aUpdateFlags)
{
nsCSSRendering::DidPaint();
return RestoreCaretVisibility();
}

5
layout/base/nsStyleConsts.h
View File

@ -213,6 +213,11 @@
#define NS_STYLE_BG_CLIP_BORDER 0
#define NS_STYLE_BG_CLIP_PADDING 1
// See nsStyleBackground
#define NS_STYLE_BG_INLINE_POLICY_EACH_BOX 0
#define NS_STYLE_BG_INLINE_POLICY_CONTINUOUS 1
#define NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX 2
// See nsStyleBackground
#define NS_STYLE_BG_ORIGIN_BORDER 0
#define NS_STYLE_BG_ORIGIN_PADDING 1

5
layout/base/public/nsStyleConsts.h
View File

@ -213,6 +213,11 @@
#define NS_STYLE_BG_CLIP_BORDER 0
#define NS_STYLE_BG_CLIP_PADDING 1
// See nsStyleBackground
#define NS_STYLE_BG_INLINE_POLICY_EACH_BOX 0
#define NS_STYLE_BG_INLINE_POLICY_CONTINUOUS 1
#define NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX 2
// See nsStyleBackground
#define NS_STYLE_BG_ORIGIN_BORDER 0
#define NS_STYLE_BG_ORIGIN_PADDING 1

8
layout/generic/nsObjectFrame.cpp
View File

@ -808,13 +808,13 @@ nsObjectFrame::CreateWidget(nsIPresContext* aPresContext,
// Sometimes, a frame doesn't have a background color or is transparent. In this
// case, walk up the frame tree until we do find a frame with a background color
for (nsIFrame* frame = this; frame; frame->GetParent(&frame)) {
const nsStyleBackground* color;
frame->GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color);
if (!color->BackgroundIsTransparent()) { // make sure we got an actual color
const nsStyleBackground* background;
::GetStyleData(frame, &background);
if (!background->IsTransparent()) { // make sure we got an actual color
nsCOMPtr<nsIWidget> win;
view->GetWidget(*getter_AddRefs(win));
if (win)
win->SetBackgroundColor(color->mBackgroundColor);
win->SetBackgroundColor(background->mBackgroundColor);
break;
}
}

8
layout/html/base/src/nsObjectFrame.cpp
View File

@ -808,13 +808,13 @@ nsObjectFrame::CreateWidget(nsIPresContext* aPresContext,
// Sometimes, a frame doesn't have a background color or is transparent. In this
// case, walk up the frame tree until we do find a frame with a background color
for (nsIFrame* frame = this; frame; frame->GetParent(&frame)) {
const nsStyleBackground* color;
frame->GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color);
if (!color->BackgroundIsTransparent()) { // make sure we got an actual color
const nsStyleBackground* background;
::GetStyleData(frame, &background);
if (!background->IsTransparent()) { // make sure we got an actual color
nsCOMPtr<nsIWidget> win;
view->GetWidget(*getter_AddRefs(win));
if (win)
win->SetBackgroundColor(color->mBackgroundColor);
win->SetBackgroundColor(background->mBackgroundColor);
break;
}
}

5
layout/html/base/src/nsPresShell.cpp
View File

@ -109,6 +109,7 @@
#include "nsIDOMRange.h"
#include "nsLayoutErrors.h"
#include "nsLayoutUtils.h"
#include "nsCSSRendering.h"
#ifdef MOZ_PERF_METRICS
#include "nsITimeRecorder.h"
#endif
@ -7319,6 +7320,8 @@ PresShellViewEventListener::DidRefreshRegion(nsIViewManager *aViewManager,
nsIRegion *aRegion,
PRUint32 aUpdateFlags)
{
nsCSSRendering::DidPaint();
return RestoreCaretVisibility();
}
@ -7339,6 +7342,8 @@ PresShellViewEventListener::DidRefreshRect(nsIViewManager *aViewManager,
const nsRect *aRect,
PRUint32 aUpdateFlags)
{
nsCSSRendering::DidPaint();
return RestoreCaretVisibility();
}

177
layout/html/style/src/nsCSSRendering.cpp
View File

@ -84,6 +84,120 @@ enum ePathTypes{
eCalcRev
};
// To avoid storing this data on nsInlineFrame (bloat) and to avoid
// recalculating this for each frame in a continuation (perf), hold
// a cache of various coordinate information that we need in order
// to paint inline backgrounds.
struct InlineBackgroundData
{
InlineBackgroundData()
: mFrame(nsnull)
{
}
~InlineBackgroundData()
{
}
void Reset()
{
mBoundingBox.SetRect(0,0,0,0);
mContinuationPoint = mUnbrokenWidth = 0;
mFrame = nsnull;
}
nsRect GetContinuousRect(nsIFrame* aFrame)
{
SetFrame(aFrame);
nsSize size;
mFrame->GetSize(size);
// Assume background-origin: border and return a rect with offsets
// relative to (0,0). If we have a different background-origin,
// then our rect should be deflated appropriately by our caller.
return nsRect(-mContinuationPoint, 0, mUnbrokenWidth, size.height);
}
nsRect GetBoundingRect(nsIFrame* aFrame)
{
SetFrame(aFrame);
nsPoint point;
mFrame->GetOrigin(point);
// Move the offsets relative to (0,0) which puts the bounding box into
// our coordinate system rather than our parent's. We do this by
// moving it the back distance from us to the bounding box.
// This also assumes background-origin: border, so our caller will
// need to deflate us if needed.
nsRect boundingBox(mBoundingBox);
boundingBox.MoveBy(-point.x, -point.y);
return boundingBox;
}
protected:
nsIFrame* mFrame;
nscoord mContinuationPoint;
nscoord mUnbrokenWidth;
nsRect mBoundingBox;
void SetFrame(nsIFrame* aFrame)
{
NS_PRECONDITION(aFrame, "Need a frame");
nsIFrame *prevInFlow = nsnull;
aFrame->GetPrevInFlow(&prevInFlow);
if (!prevInFlow || mFrame != prevInFlow) {
// Ok, we've got the wrong frame. We have to start from scratch.
Reset();
Init(aFrame);
return;
}
// Get our last frame's size and add its width to our continuation
// point before we cache the new frame.
nsSize size;
mFrame->GetSize(size);
mContinuationPoint += size.width;
mFrame = aFrame;
}
void Init(nsIFrame* aFrame)
{
nsIFrame* inlineFrame;
// Start with the previous flow frame as our continuation point
// is the total of the widths of the previous frames.
aFrame->GetPrevInFlow(&inlineFrame);
nsRect rect;
while (inlineFrame) {
inlineFrame->GetRect(rect);
mContinuationPoint += rect.width;
mUnbrokenWidth += rect.width;
mBoundingBox.UnionRect(mBoundingBox, rect);
inlineFrame->GetPrevInFlow(&inlineFrame);
}
// Next add this frame and subsequent frames to the bounding box and
// unbroken width.
inlineFrame = aFrame;
while (inlineFrame) {
inlineFrame->GetRect(rect);
mUnbrokenWidth += rect.width;
mBoundingBox.UnionRect(mBoundingBox, rect);
inlineFrame->GetNextInFlow(&inlineFrame);
}
mFrame = aFrame;
}
};
static InlineBackgroundData gInlineBGData;
static void GetPath(nsFloatPoint aPoints[],nsPoint aPolyPath[],PRInt32 *aCurIndex,ePathTypes aPathType,PRInt32 &aC1Index,float aFrac=0);
static nsresult GetFrameForBackgroundUpdate(nsIPresContext *aPresContext,nsIFrame *aFrame, nsIFrame **aBGFrame);
@ -2500,8 +2614,8 @@ FindCanvasBackground(nsIPresContext* aPresContext,
while(firstChild){
for (nsIFrame* kidFrame = firstChild; nsnull != kidFrame; ) {
kidFrame->GetStyleContext(getter_AddRefs(parentContext));
result = (nsStyleBackground*)parentContext->GetStyleData(eStyleStruct_Background);
if (!result->BackgroundIsTransparent()){
::GetStyleData(parentContext, &result);
if (!result->IsTransparent()) {
GetStyleData(kidFrame, aBackground);
return PR_TRUE;
} else {
@ -2514,7 +2628,7 @@ FindCanvasBackground(nsIPresContext* aPresContext,
}
// Check if we need to do propagation from BODY rather than HTML.
if (result->BackgroundIsTransparent()) {
if (result->IsTransparent()) {
nsCOMPtr<nsIContent> content;
aForFrame->GetContent(getter_AddRefs(content));
if (content) {
@ -2600,7 +2714,7 @@ FindElementBackground(nsIPresContext* aPresContext,
const nsStyleBackground *htmlBG;
::GetStyleData(parentFrame, &htmlBG);
return !htmlBG->BackgroundIsTransparent();
return !htmlBG->IsTransparent();
}
PRBool
@ -2616,6 +2730,12 @@ nsCSSRendering::FindBackground(nsIPresContext* aPresContext,
: FindElementBackground(aPresContext, aForFrame, aBackground);
}
void
nsCSSRendering::DidPaint()
{
gInlineBGData.Reset();
}
void
nsCSSRendering::PaintBackground(nsIPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
@ -2808,9 +2928,32 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
req = nsnull;
nsRect bgOriginArea;
nsCOMPtr<nsIAtom> frameType;
aForFrame->GetFrameType(getter_AddRefs(frameType));
if (frameType == nsLayoutAtoms::inlineFrame) {
switch (aColor.mBackgroundInlinePolicy) {
case NS_STYLE_BG_INLINE_POLICY_EACH_BOX:
bgOriginArea = aBorderArea;
break;
case NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX:
bgOriginArea = gInlineBGData.GetBoundingRect(aForFrame);
break;
default:
NS_ERROR("Unknown background-inline-policy value! "
"Please, teach me what to do.");
case NS_STYLE_BG_INLINE_POLICY_CONTINUOUS:
bgOriginArea = gInlineBGData.GetContinuousRect(aForFrame);
break;
}
}
else {
bgOriginArea = aBorderArea;
}
// Background images are tiled over the 'background-clip' area
// but the origin of the tiling is based on the 'background-origin' area
nsRect bgOriginArea(aBorderArea);
if (aColor.mBackgroundOrigin != NS_STYLE_BG_ORIGIN_BORDER) {
nsMargin border;
if (!aBorder.GetBorder(border)) {
@ -2836,7 +2979,6 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
PRBool needBackgroundColor = PR_TRUE;
PRIntn repeat = aColor.mBackgroundRepeat;
nscoord xDistance, yDistance;
PRBool needBackgroundOnContinuation = PR_FALSE; // set to true if repeat-y value is set
switch (repeat) {
case NS_STYLE_BG_REPEAT_X:
@ -2846,12 +2988,10 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
case NS_STYLE_BG_REPEAT_Y:
xDistance = tileWidth;
yDistance = dirtyRect.height;
needBackgroundOnContinuation = PR_TRUE;
break;
case NS_STYLE_BG_REPEAT_XY:
xDistance = dirtyRect.width;
yDistance = dirtyRect.height;
needBackgroundOnContinuation = PR_TRUE;
// We need to render the background color if the image is transparent
//needBackgroundColor = image->GetHasAlphaMask();
break;
@ -2874,25 +3014,10 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
return;
}
// if the frame is a continuation frame, check if we need to draw the image for it
// (continuation with no repeat setting in the Y direction do not get background images)
if (aForFrame) {
nsIFrame *prevInFlowFrame = nsnull;
aForFrame->GetPrevInFlow(&prevInFlowFrame);
if (prevInFlowFrame) {
if (!needBackgroundOnContinuation) {
// the frame is a continuation, and we do not want the background image repeated
// in the Y direction (needBackgroundOnContinuation == PR_FALSE) so just bail
return;
}
}
}
// Compute the anchor point.
//
// When tiling, the anchor coordinate values will be negative offsets
// from the padding area
// from the background-origin area.
nsPoint anchor;
if (NS_STYLE_BG_ATTACHMENT_FIXED == aColor.mBackgroundAttachment) {
@ -2982,9 +3107,7 @@ nsCSSRendering::PaintBackgroundWithSC(nsIPresContext* aPresContext,
view->GetParent(view);
}
} else {
nsCOMPtr<nsIAtom> frameType;
aForFrame->GetFrameType(getter_AddRefs(frameType));
if (frameType.get() == nsLayoutAtoms::canvasFrame) {
if (frameType == nsLayoutAtoms::canvasFrame) {
// If the frame is the canvas, the image is placed relative to
// the root element's (first) frame (see bug 46446)
nsRect firstRootElementFrameArea;

6
layout/html/style/src/nsCSSRendering.h
View File

@ -160,6 +160,12 @@ public:
nscoord aDX,
nscoord aDY,
PRBool aUsePrintSettings=PR_FALSE);
/**
* Called by the presShell when painting is finished, so we can clear our
* inline background data cache.
*/
static void DidPaint();
static void DrawDashedSides(PRIntn startSide,
nsIRenderingContext& aContext,

21
layout/style/nsCSSDeclaration.cpp
View File

@ -168,7 +168,9 @@ nsCSSColor::nsCSSColor(const nsCSSColor& aCopy)
mBackPositionX(aCopy.mBackPositionX),
mBackPositionY(aCopy.mBackPositionY),
mBackClip(aCopy.mBackClip),
mBackOrigin(aCopy.mBackOrigin)
mBackOrigin(aCopy.mBackOrigin),
mBackInlinePolicy(aCopy.mBackInlinePolicy)
{
MOZ_COUNT_CTOR(nsCSSColor);
}
@ -199,6 +201,7 @@ void nsCSSColor::List(FILE* out, PRInt32 aIndent) const
mBackPositionY.AppendToString(buffer, eCSSProperty_background_y_position);
mBackClip.AppendToString(buffer, eCSSProperty__moz_background_clip);
mBackOrigin.AppendToString(buffer, eCSSProperty__moz_background_origin);
mBackInlinePolicy.AppendToString(buffer, eCSSProperty__moz_background_inline_policy);
fputs(NS_LossyConvertUCS2toASCII(buffer).get(), out);
}
#endif
@ -1476,7 +1479,8 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_ENSURE(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor = aValue; break;
@ -1488,6 +1492,7 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_y_position: theColor->mBackPositionY = aValue; break;
case eCSSProperty__moz_background_clip: theColor->mBackClip = aValue; break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin = aValue; break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy = aValue; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -2319,7 +2324,8 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
CSS_ENSURE_IMPORTANT(Color) {
@ -2333,6 +2339,7 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
CSS_CASE_IMPORTANT(eCSSProperty_background_y_position, Color, mBackPositionY);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_clip, Color, mBackClip);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_origin, Color, mBackOrigin);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_inline_policy, Color, mBackInlinePolicy);
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -3285,7 +3292,8 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_CHECK(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor.Reset(); break;
@ -3297,6 +3305,7 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_y_position: theColor->mBackPositionY.Reset(); break;
case eCSSProperty__moz_background_clip: theColor->mBackClip.Reset(); break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin.Reset(); break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy.Reset(); break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -4117,7 +4126,8 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
switch (aProperty) {
@ -4130,6 +4140,7 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_y_position: aValue = theColor->mBackPositionY; break;
case eCSSProperty__moz_background_clip: aValue = theColor->mBackClip; break;
case eCSSProperty__moz_background_origin: aValue = theColor->mBackOrigin; break;
case eCSSProperty__moz_background_inline_policy: aValue = theColor->mBackInlinePolicy; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}

1
layout/style/nsCSSDeclaration.h
View File

@ -177,6 +177,7 @@ struct nsCSSColor : public nsCSSStruct {
nsCSSValue mBackPositionY;
nsCSSValue mBackClip;
nsCSSValue mBackOrigin;
nsCSSValue mBackInlinePolicy;
};
struct nsRuleDataColor : public nsCSSColor {

2
layout/style/nsCSSKeywordList.h
View File

@ -185,6 +185,7 @@ CSS_KEY(border, border)
CSS_KEY(border-box, border_box)
CSS_KEY(both, both)
CSS_KEY(bottom, bottom)
CSS_KEY(bounding-box, bounding_box)
CSS_KEY(button, button)
CSS_KEY(buttonface, buttonface)
CSS_KEY(buttonhighlight, buttonhighlight)
@ -222,6 +223,7 @@ CSS_KEY(disc, disc)
CSS_KEY(dotted, dotted)
CSS_KEY(double, double)
CSS_KEY(e-resize, e_resize)
CSS_KEY(each-box, each_box)
CSS_KEY(element, element)
CSS_KEY(elements, elements)
CSS_KEY(em, em)

6
layout/style/nsCSSParser.cpp
View File

@ -3748,6 +3748,9 @@ PRBool CSSParserImpl::ParseSingleValueProperty(PRInt32& aErrorCode,
nsCSSProps::kBackgroundColorKTable);
case eCSSProperty_background_image:
return ParseVariant(aErrorCode, aValue, VARIANT_HUO, nsnull);
case eCSSProperty__moz_background_inline_policy:
return ParseVariant(aErrorCode, aValue, VARIANT_HK,
nsCSSProps::kBackgroundInlinePolicyKTable);
case eCSSProperty__moz_background_origin:
return ParseVariant(aErrorCode, aValue, VARIANT_HK,
nsCSSProps::kBackgroundOriginKTable);
@ -4247,9 +4250,10 @@ PRBool CSSParserImpl::ParseBackground(PRInt32& aErrorCode, nsCSSDeclaration* aDe
}
// Background properties not settable from the shorthand get reset to their initial value
const PRInt32 numResetProps = 2;
static const PRInt32 numResetProps = 3;
static const nsCSSProperty kBackgroundResetIDs[numResetProps] = {
eCSSProperty__moz_background_clip,
eCSSProperty__moz_background_inline_policy,
eCSSProperty__moz_background_origin
};

1
layout/style/nsCSSPropList.h
View File

@ -112,6 +112,7 @@ CSS_PROP(background-attachment, background_attachment, BackgroundAttachment, NS_
CSS_PROP(-moz-background-clip, _moz_background_clip, MozBackgroundClip, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-color, background_color, BackgroundColor, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-image, background_image, BackgroundImage, NS_STYLE_HINT_VISUAL)
CSS_PROP(-moz-background-inline-policy, _moz_background_inline_policy, MozBackgroundInlinePolicy, NS_STYLE_HINT_VISUAL)
CSS_PROP(-moz-background-origin, _moz_background_origin, MozBackgroundOrigin, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-position, background_position, BackgroundPosition, NS_STYLE_HINT_VISUAL)
CSS_PROP(background-repeat, background_repeat, BackgroundRepeat, NS_STYLE_HINT_VISUAL)

10
layout/style/nsCSSProps.cpp
View File

@ -234,6 +234,13 @@ const PRInt32 nsCSSProps::kBackgroundClipKTable[] = {
-1,-1
};
const PRInt32 nsCSSProps::kBackgroundInlinePolicyKTable[] = {
eCSSKeyword_each_box, NS_STYLE_BG_INLINE_POLICY_EACH_BOX,
eCSSKeyword_continuous, NS_STYLE_BG_INLINE_POLICY_CONTINUOUS,
eCSSKeyword_bounding_box, NS_STYLE_BG_INLINE_POLICY_BOUNDING_BOX,
-1,-1
};
const PRInt32 nsCSSProps::kBackgroundOriginKTable[] = {
eCSSKeyword_border, NS_STYLE_BG_ORIGIN_BORDER,
eCSSKeyword_padding, NS_STYLE_BG_ORIGIN_PADDING,
@ -942,6 +949,9 @@ static const PRInt32 kBackgroundYPositionKTable[] = {
case eCSSProperty__moz_background_clip:
return SearchKeywordTable(aValue, kBackgroundClipKTable);
case eCSSProperty__moz_background_inline_policy:
return SearchKeywordTable(aValue, kBackgroundInlinePolicyKTable);
case eCSSProperty__moz_background_origin:
return SearchKeywordTable(aValue, kBackgroundOriginKTable);

1
layout/style/nsCSSProps.h
View File

@ -89,6 +89,7 @@ public:
static const PRInt32 kBackgroundAttachmentKTable[];
static const PRInt32 kBackgroundClipKTable[];
static const PRInt32 kBackgroundColorKTable[];
static const PRInt32 kBackgroundInlinePolicyKTable[];
static const PRInt32 kBackgroundOriginKTable[];
static const PRInt32 kBackgroundRepeatKTable[];
static const PRInt32 kBorderCollapseKTable[];

21
layout/style/nsCSSStruct.cpp
View File

@ -168,7 +168,9 @@ nsCSSColor::nsCSSColor(const nsCSSColor& aCopy)
mBackPositionX(aCopy.mBackPositionX),
mBackPositionY(aCopy.mBackPositionY),
mBackClip(aCopy.mBackClip),
mBackOrigin(aCopy.mBackOrigin)
mBackOrigin(aCopy.mBackOrigin),
mBackInlinePolicy(aCopy.mBackInlinePolicy)
{
MOZ_COUNT_CTOR(nsCSSColor);
}
@ -199,6 +201,7 @@ void nsCSSColor::List(FILE* out, PRInt32 aIndent) const
mBackPositionY.AppendToString(buffer, eCSSProperty_background_y_position);
mBackClip.AppendToString(buffer, eCSSProperty__moz_background_clip);
mBackOrigin.AppendToString(buffer, eCSSProperty__moz_background_origin);
mBackInlinePolicy.AppendToString(buffer, eCSSProperty__moz_background_inline_policy);
fputs(NS_LossyConvertUCS2toASCII(buffer).get(), out);
}
#endif
@ -1476,7 +1479,8 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_ENSURE(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor = aValue; break;
@ -1488,6 +1492,7 @@ nsCSSDeclaration::AppendValue(nsCSSProperty aProperty, const nsCSSValue& aValue)
case eCSSProperty_background_y_position: theColor->mBackPositionY = aValue; break;
case eCSSProperty__moz_background_clip: theColor->mBackClip = aValue; break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin = aValue; break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy = aValue; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -2319,7 +2324,8 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
CSS_ENSURE_IMPORTANT(Color) {
@ -2333,6 +2339,7 @@ nsCSSDeclaration::SetValueImportant(nsCSSProperty aProperty)
CSS_CASE_IMPORTANT(eCSSProperty_background_y_position, Color, mBackPositionY);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_clip, Color, mBackClip);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_origin, Color, mBackOrigin);
CSS_CASE_IMPORTANT(eCSSProperty__moz_background_inline_policy, Color, mBackInlinePolicy);
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -3285,7 +3292,8 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_CHECK(Color) {
switch (aProperty) {
case eCSSProperty_color: theColor->mColor.Reset(); break;
@ -3297,6 +3305,7 @@ nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty)
case eCSSProperty_background_y_position: theColor->mBackPositionY.Reset(); break;
case eCSSProperty__moz_background_clip: theColor->mBackClip.Reset(); break;
case eCSSProperty__moz_background_origin: theColor->mBackOrigin.Reset(); break;
case eCSSProperty__moz_background_inline_policy: theColor->mBackInlinePolicy.Reset(); break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}
@ -4117,7 +4126,8 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_x_position:
case eCSSProperty_background_y_position:
case eCSSProperty__moz_background_clip:
case eCSSProperty__moz_background_origin: {
case eCSSProperty__moz_background_origin:
case eCSSProperty__moz_background_inline_policy: {
CSS_VARONSTACK_GET(Color);
if (nsnull != theColor) {
switch (aProperty) {
@ -4130,6 +4140,7 @@ nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsCSSValue& aValue)
case eCSSProperty_background_y_position: aValue = theColor->mBackPositionY; break;
case eCSSProperty__moz_background_clip: aValue = theColor->mBackClip; break;
case eCSSProperty__moz_background_origin: aValue = theColor->mBackOrigin; break;
case eCSSProperty__moz_background_inline_policy: aValue = theColor->mBackInlinePolicy; break;
CSS_BOGUS_DEFAULT; // make compiler happy
}
}

1
layout/style/nsCSSStruct.h
View File

@ -177,6 +177,7 @@ struct nsCSSColor : public nsCSSStruct {
nsCSSValue mBackPositionY;
nsCSSValue mBackClip;
nsCSSValue mBackOrigin;
nsCSSValue mBackInlinePolicy;
};
struct nsRuleDataColor : public nsCSSColor {

4
layout/style/nsCSSStyleRule.cpp
View File

@ -2142,6 +2142,10 @@ MapColorForDeclaration(nsCSSDeclaration* aDecl, const nsStyleStructID& aID, nsRu
if (aColor.mBackClip.GetUnit() == eCSSUnit_Null && ourColor->mBackClip.GetUnit() != eCSSUnit_Null)
aColor.mBackClip = ourColor->mBackClip;
// background-inline-policy: enum, inherit
if (aColor.mBackInlinePolicy.GetUnit() == eCSSUnit_Null && ourColor->mBackInlinePolicy.GetUnit() != eCSSUnit_Null)
aColor.mBackInlinePolicy = ourColor->mBackInlinePolicy;
// background-origin: enum, inherit
if (aColor.mBackOrigin.GetUnit() == eCSSUnit_Null && ourColor->mBackOrigin.GetUnit() != eCSSUnit_Null)
aColor.mBackOrigin = ourColor->mBackOrigin;

25
layout/style/nsComputedDOMStyle.cpp
View File

@ -762,6 +762,30 @@ nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundInlinePolicy(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
PRUint8 policy = NS_STYLE_BG_INLINE_POLICY_CONTINUOUS;
if (background) {
policy = background->mBackgroundInlinePolicy;
}
const nsAFlatCString& backgroundPolicy =
nsCSSProps::SearchKeywordTable(policy,
nsCSSProps::kBackgroundInlinePolicyKTable);
val->SetIdent(backgroundPolicy);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundOrigin(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
@ -3599,6 +3623,7 @@ nsComputedDOMStyle::GetQueryablePropertyMap(PRUint32* aLength)
COMPUTED_STYLE_MAP_ENTRY(appearance, Appearance),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_clip, BackgroundClip),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_inline_policy, BackgroundInlinePolicy),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_origin, BackgroundOrigin),
COMPUTED_STYLE_MAP_ENTRY(binding, Binding),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_colors, BorderBottomColors),

1
layout/style/nsComputedDOMStyle.h
View File

@ -177,6 +177,7 @@ private:
nsresult GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundRepeat(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundClip(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundInlinePolicy(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
nsresult GetBackgroundOrigin(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
/* Padding properties */

12
layout/style/nsRuleNode.cpp
View File

@ -892,6 +892,7 @@ static const PropertyCheckData BackgroundCheckProperties[] = {
CHECKDATA_PROP(nsRuleDataColor, mBackClip, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackColor, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackImage, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackInlinePolicy, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackOrigin, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackPositionX, CHECKDATA_VALUE, PR_FALSE),
CHECKDATA_PROP(nsRuleDataColor, mBackPositionY, CHECKDATA_VALUE, PR_FALSE)
@ -3254,6 +3255,17 @@ nsRuleNode::ComputeBackgroundData(nsStyleStruct* aStartStruct,
bg->mBackgroundClip = NS_STYLE_BG_CLIP_BORDER;
}
// background-inline-policy: enum, inherit, initial
if (eCSSUnit_Enumerated == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = colorData.mBackInlinePolicy.GetIntValue();
}
else if (eCSSUnit_Inherit == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = parentBG->mBackgroundInlinePolicy;
}
else if (eCSSUnit_Initial == colorData.mBackInlinePolicy.GetUnit()) {
bg->mBackgroundInlinePolicy = NS_STYLE_BG_INLINE_POLICY_CONTINUOUS;
}
// background-origin: enum, inherit, initial
if (eCSSUnit_Enumerated == colorData.mBackOrigin.GetUnit()) {
bg->mBackgroundOrigin = colorData.mBackOrigin.GetIntValue();

34
layout/style/nsStyleStruct.cpp
View File

@ -971,27 +971,30 @@ nsChangeHint nsStyleColor::CalcDifference(const nsStyleColor& aOther) const
//
nsStyleBackground::nsStyleBackground(nsIPresContext* aPresContext)
: mBackgroundFlags(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE),
mBackgroundAttachment(NS_STYLE_BG_ATTACHMENT_SCROLL),
mBackgroundClip(NS_STYLE_BG_CLIP_BORDER),
mBackgroundInlinePolicy(NS_STYLE_BG_INLINE_POLICY_CONTINUOUS),
mBackgroundOrigin(NS_STYLE_BG_ORIGIN_PADDING),
mBackgroundRepeat(NS_STYLE_BG_REPEAT_XY),
mBackgroundXPosition(0),
mBackgroundYPosition(0)
{
mBackgroundFlags = NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE;
aPresContext->GetDefaultBackgroundColor(&mBackgroundColor);
mBackgroundAttachment = NS_STYLE_BG_ATTACHMENT_SCROLL;
mBackgroundClip = NS_STYLE_BG_CLIP_BORDER;
mBackgroundOrigin = NS_STYLE_BG_ORIGIN_PADDING;
mBackgroundRepeat = NS_STYLE_BG_REPEAT_XY;
mBackgroundXPosition = mBackgroundYPosition = 0;
}
nsStyleBackground::nsStyleBackground(const nsStyleBackground& aSource)
: mBackgroundFlags(aSource.mBackgroundFlags),
mBackgroundAttachment(aSource.mBackgroundAttachment),
mBackgroundClip(aSource.mBackgroundClip),
mBackgroundInlinePolicy(aSource.mBackgroundInlinePolicy),
mBackgroundOrigin(aSource.mBackgroundOrigin),
mBackgroundRepeat(aSource.mBackgroundRepeat),
mBackgroundColor(aSource.mBackgroundColor),
mBackgroundXPosition(aSource.mBackgroundXPosition),
mBackgroundYPosition(aSource.mBackgroundYPosition),
mBackgroundImage(aSource.mBackgroundImage)
{
mBackgroundAttachment = aSource.mBackgroundAttachment;
mBackgroundFlags = aSource.mBackgroundFlags;
mBackgroundRepeat = aSource.mBackgroundRepeat;
mBackgroundClip = aSource.mBackgroundClip;
mBackgroundOrigin = aSource.mBackgroundOrigin;
mBackgroundColor = aSource.mBackgroundColor;
mBackgroundXPosition = aSource.mBackgroundXPosition;
mBackgroundYPosition = aSource.mBackgroundYPosition;
mBackgroundImage = aSource.mBackgroundImage;
}
nsChangeHint nsStyleBackground::CalcDifference(const nsStyleBackground& aOther) const
@ -1009,6 +1012,7 @@ nsChangeHint nsStyleBackground::CalcDifference(const nsStyleBackground& aOther)
(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
(mBackgroundClip == aOther.mBackgroundClip) &&
(mBackgroundInlinePolicy == aOther.mBackgroundInlinePolicy) &&
(mBackgroundOrigin == aOther.mBackgroundOrigin) &&
(mBackgroundImage == aOther.mBackgroundImage))
return NS_STYLE_HINT_NONE;

27
layout/style/nsStyleStruct.h
View File

@ -158,23 +158,32 @@ struct nsStyleBackground : public nsStyleStruct {
nsChangeHint CalcDifference(const nsStyleBackground& aOther) const;
// On Linux (others?), there is an extra byte being used up by
// inheritance so we only have 3 bytes to fit these 5 things into.
// inheritance so we only have 3 bytes to fit these 6 things into.
// Fortunately, the properties are enums which have few possible
// values.
PRUint8 mBackgroundFlags; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundAttachment : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundClip : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundOrigin : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundRepeat : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundFlags; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundAttachment : 4; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundClip : 3; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundInlinePolicy : 2; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundOrigin : 3; // [reset] See nsStyleConsts.h
PRUint8 mBackgroundRepeat : 4; // [reset] See nsStyleConsts.h
nscolor mBackgroundColor; // [reset]
nscoord mBackgroundXPosition; // [reset]
nscoord mBackgroundYPosition; // [reset]
nsString mBackgroundImage; // [reset] absolute url string
PRBool BackgroundIsTransparent() const {return (mBackgroundFlags &
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE)) ==
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE);}
PRBool IsTransparent() const
{
return (mBackgroundFlags &
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE)) ==
(NS_STYLE_BG_COLOR_TRANSPARENT | NS_STYLE_BG_IMAGE_NONE);
}
PRBool IsPositioned() const
{
return mBackgroundXPosition != 0 || mBackgroundYPosition != 0;
}
};
#define BORDER_COLOR_DEFINED 0x80