зеркало из https://github.com/mozilla/pjs.git
added CalcStyleDifference
This commit is contained in:
peterl%netscape.com
Родитель
b750b6ad3a
Коммит
7cd4cd92c4
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@ -58,6 +58,7 @@ struct StyleFontImpl : public nsStyleFont {
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{}
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void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleFontImpl& aOther) const;
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private: // These are not allowed
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StyleFontImpl(const StyleFontImpl& aOther);
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@ -78,6 +79,16 @@ void StyleFontImpl::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresC
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}
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}
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PRInt32 StyleFontImpl::CalcDifference(const StyleFontImpl& aOther) const
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{
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if (mFont.Equals(aOther.mFont) && mFixedFont.Equals(aOther.mFixedFont) &&
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(mFlags == aOther.mFlags)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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// --------------------
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// nsStyleColor
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//
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@ -88,6 +99,7 @@ struct StyleColorImpl: public nsStyleColor {
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StyleColorImpl(void) { }
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void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleColorImpl& aOther) const;
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private: // These are not allowed
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StyleColorImpl(const StyleColorImpl& aOther);
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@ -125,6 +137,23 @@ void StyleColorImpl::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPre
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mCursor = NS_STYLE_CURSOR_AUTO;
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}
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PRInt32 StyleColorImpl::CalcDifference(const StyleColorImpl& aOther) const
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{
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if ((mColor == aOther.mColor) &&
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(mBackgroundAttachment == aOther.mBackgroundAttachment) &&
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(mBackgroundFlags == aOther.mBackgroundFlags) &&
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(mBackgroundRepeat == aOther.mBackgroundRepeat) &&
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(mBackgroundColor == aOther.mBackgroundColor) &&
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(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
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(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
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(mBackgroundImage == aOther.mBackgroundImage) &&
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(mCursor == aOther.mCursor) &&
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(mCursorImage == aOther.mCursorImage) &&
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(mOpacity == aOther.mOpacity)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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// --------------------
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// nsStyleSpacing
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@ -361,6 +390,7 @@ struct StyleSpacingImpl: public nsStyleSpacing {
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void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
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void RecalcData(nsIPresContext* aPresContext, nscolor color);
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PRInt32 CalcDifference(const StyleSpacingImpl& aOther) const;
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};
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void StyleSpacingImpl::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
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@ -513,6 +543,23 @@ void StyleSpacingImpl::RecalcData(nsIPresContext* aPresContext, nscolor color)
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}
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PRInt32 StyleSpacingImpl::CalcDifference(const StyleSpacingImpl& aOther) const
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{
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if ((mMargin == aOther.mMargin) &&
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(mPadding == aOther.mPadding) &&
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(mBorder == aOther.mBorder)) {
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PRInt32 index;
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for (index = 0; index < 4; index++) {
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if ((mBorderStyle[index] != aOther.mBorderStyle[index]) ||
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(mBorderColor[index] != aOther.mBorderColor[index])) {
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return NS_STYLE_HINT_VISUAL;
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}
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}
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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// --------------------
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// nsStyleList
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@ -524,6 +571,7 @@ struct StyleListImpl: public nsStyleList {
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StyleListImpl(void) { }
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void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleListImpl& aOther) const;
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};
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void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
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@ -540,6 +588,21 @@ void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresC
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}
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}
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PRInt32 StyleListImpl::CalcDifference(const StyleListImpl& aOther) const
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{
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if (mListStylePosition == aOther.mListStylePosition) {
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if (mListStyleImage == aOther.mListStyleImage) {
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if (mListStyleType == aOther.mListStyleType) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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return NS_STYLE_HINT_CONTENT;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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// --------------------
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// nsStylePosition
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//
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@ -549,6 +612,7 @@ struct StylePositionImpl: public nsStylePosition {
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StylePositionImpl(void) { }
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void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StylePositionImpl& aOther) const;
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private: // These are not allowed
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StylePositionImpl(const StylePositionImpl& aOther);
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@ -573,6 +637,24 @@ void StylePositionImpl::ResetFrom(const nsStylePosition* aParent, nsIPresContext
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mZIndex.SetAutoValue();
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}
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PRInt32 StylePositionImpl::CalcDifference(const StylePositionImpl& aOther) const
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{
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if (mPosition == aOther.mPosition) {
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if ((mOffset == aOther.mOffset) &&
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(mWidth == aOther.mWidth) &&
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(mMinWidth == aOther.mMinWidth) &&
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(mMaxWidth == aOther.mMaxWidth) &&
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(mHeight == aOther.mHeight) &&
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(mMinHeight == aOther.mMinHeight) &&
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(mMaxHeight == aOther.mMaxHeight) &&
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(mZIndex == aOther.mZIndex)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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return NS_STYLE_HINT_FRAMECHANGE;
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}
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// --------------------
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// nsStyleText
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//
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@ -583,6 +665,7 @@ struct StyleTextImpl: public nsStyleText {
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StyleTextImpl(void) { }
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void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleTextImpl& aOther) const;
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};
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void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
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@ -615,6 +698,24 @@ void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresC
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}
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PRInt32 StyleTextImpl::CalcDifference(const StyleTextImpl& aOther) const
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{
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if ((mTextAlign == aOther.mTextAlign) &&
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(mTextTransform == aOther.mTextTransform) &&
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(mWhiteSpace == aOther.mWhiteSpace) &&
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(mLetterSpacing == aOther.mLetterSpacing) &&
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(mLineHeight == aOther.mLineHeight) &&
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(mTextIndent == aOther.mTextIndent) &&
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(mWordSpacing == aOther.mWordSpacing) &&
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(mVerticalAlign == aOther.mVerticalAlign)) {
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if (mTextDecoration == aOther.mTextDecoration) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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// --------------------
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// nsStyleDisplay
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//
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@ -625,6 +726,7 @@ struct StyleDisplayImpl: public nsStyleDisplay {
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StyleDisplayImpl(void) { }
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void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleDisplayImpl& aOther) const;
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};
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void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
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@ -647,6 +749,27 @@ void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext*
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mClip.SizeTo(0,0,0,0);
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}
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PRInt32 StyleDisplayImpl::CalcDifference(const StyleDisplayImpl& aOther) const
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{
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if ((mDisplay == aOther.mDisplay) &&
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(mFloats == aOther.mFloats) &&
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(mOverflow == aOther.mOverflow)) {
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if ((mDirection == aOther.mDirection) &&
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(mBreakType == aOther.mBreakType) &&
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(mBreakBefore == aOther.mBreakBefore) &&
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(mBreakAfter == aOther.mBreakAfter)) {
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if ((mVisible == aOther.mVisible) &&
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(mClipFlags == aOther.mClipFlags) &&
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(mClip == aOther.mClip)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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return NS_STYLE_HINT_FRAMECHANGE;
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}
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// --------------------
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// nsStyleTable
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//
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@ -657,6 +780,7 @@ struct StyleTableImpl: public nsStyleTable {
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StyleTableImpl(void);
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void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleTableImpl& aOther) const;
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};
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StyleTableImpl::StyleTableImpl()
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@ -681,6 +805,26 @@ void StyleTableImpl::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPre
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mSpan=1;
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}
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PRInt32 StyleTableImpl::CalcDifference(const StyleTableImpl& aOther) const
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{
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if ((mLayoutStrategy == aOther.mLayoutStrategy) &&
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(mFrame == aOther.mFrame) &&
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(mRules == aOther.mRules) &&
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(mBorderCollapse == aOther.mBorderCollapse) &&
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(mBorderSpacingX == aOther.mBorderSpacingX) &&
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(mBorderSpacingY == aOther.mBorderSpacingY) &&
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(mCellPadding == aOther.mCellPadding) &&
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(mCaptionSide == aOther.mCaptionSide) &&
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(mCols == aOther.mCols) &&
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(mSpan == aOther.mSpan) &&
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(mSpanWidth == aOther.mSpanWidth)) {
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if (mEmptyCells == aOther.mEmptyCells) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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//----------------------------------------------------------------------
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@ -713,6 +857,7 @@ public:
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virtual void ForceUnique(void);
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virtual void RecalcAutomaticData(nsIPresContext* aPresContext);
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NS_IMETHOD CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const;
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virtual void List(FILE* out, PRInt32 aIndent);
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@ -1237,10 +1382,78 @@ void StyleContextImpl::ForceUnique(void)
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void StyleContextImpl::RecalcAutomaticData(nsIPresContext* aPresContext)
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{
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mSpacing.RecalcData(aPresContext, mColor.mColor);
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}
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NS_IMETHODIMP
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StyleContextImpl::CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const
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{
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if (aOther) {
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PRInt32 hint;
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const StyleContextImpl* other = (const StyleContextImpl*)aOther;
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aHint = mFont.CalcDifference(other->mFont);
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mColor.CalcDifference(other->mColor);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mSpacing.CalcDifference(other->mSpacing);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mList.CalcDifference(other->mList);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mPosition.CalcDifference(other->mPosition);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mText.CalcDifference(other->mText);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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hint = mDisplay.CalcDifference(other->mDisplay);
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if (aHint < hint) {
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aHint = hint;
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}
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}
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if (aHint < NS_STYLE_HINT_MAX) {
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if (mTable) {
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if (other->mTable) {
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hint = mTable->CalcDifference(*(other->mTable));
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}
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else {
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hint = NS_STYLE_HINT_REFLOW;
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}
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}
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else {
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if (other->mTable) {
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hint = NS_STYLE_HINT_REFLOW;
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}
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else {
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hint = NS_STYLE_HINT_NONE;
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}
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}
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if (aHint < hint) {
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aHint = hint;
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}
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}
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}
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return NS_OK;
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}
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void StyleContextImpl::List(FILE* out, PRInt32 aIndent)
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{
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// Indent
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@ -291,6 +291,9 @@ public:
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// call if you change style data after creation
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virtual void RecalcAutomaticData(nsIPresContext* aPresContext) = 0;
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// compute the effective difference between two contexts
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NS_IMETHOD CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const = 0;
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// debugging
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virtual void List(FILE* out, PRInt32 aIndent) = 0;
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};
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|
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@ -58,6 +58,7 @@ struct StyleFontImpl : public nsStyleFont {
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{}
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void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleFontImpl& aOther) const;
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private: // These are not allowed
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StyleFontImpl(const StyleFontImpl& aOther);
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|
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@ -78,6 +79,16 @@ void StyleFontImpl::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresC
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}
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}
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PRInt32 StyleFontImpl::CalcDifference(const StyleFontImpl& aOther) const
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{
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if (mFont.Equals(aOther.mFont) && mFixedFont.Equals(aOther.mFixedFont) &&
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(mFlags == aOther.mFlags)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_REFLOW;
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}
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// --------------------
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// nsStyleColor
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//
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@ -88,6 +99,7 @@ struct StyleColorImpl: public nsStyleColor {
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StyleColorImpl(void) { }
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void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
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PRInt32 CalcDifference(const StyleColorImpl& aOther) const;
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private: // These are not allowed
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StyleColorImpl(const StyleColorImpl& aOther);
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|
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@ -125,6 +137,23 @@ void StyleColorImpl::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPre
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mCursor = NS_STYLE_CURSOR_AUTO;
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}
|
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PRInt32 StyleColorImpl::CalcDifference(const StyleColorImpl& aOther) const
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{
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if ((mColor == aOther.mColor) &&
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(mBackgroundAttachment == aOther.mBackgroundAttachment) &&
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(mBackgroundFlags == aOther.mBackgroundFlags) &&
|
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(mBackgroundRepeat == aOther.mBackgroundRepeat) &&
|
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(mBackgroundColor == aOther.mBackgroundColor) &&
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(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
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(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
|
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(mBackgroundImage == aOther.mBackgroundImage) &&
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(mCursor == aOther.mCursor) &&
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(mCursorImage == aOther.mCursorImage) &&
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(mOpacity == aOther.mOpacity)) {
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return NS_STYLE_HINT_NONE;
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}
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return NS_STYLE_HINT_VISUAL;
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}
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// --------------------
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// nsStyleSpacing
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@ -361,6 +390,7 @@ struct StyleSpacingImpl: public nsStyleSpacing {
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|
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void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
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void RecalcData(nsIPresContext* aPresContext, nscolor color);
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PRInt32 CalcDifference(const StyleSpacingImpl& aOther) const;
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};
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void StyleSpacingImpl::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
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|
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@ -513,6 +543,23 @@ void StyleSpacingImpl::RecalcData(nsIPresContext* aPresContext, nscolor color)
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}
|
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PRInt32 StyleSpacingImpl::CalcDifference(const StyleSpacingImpl& aOther) const
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{
|
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if ((mMargin == aOther.mMargin) &&
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(mPadding == aOther.mPadding) &&
|
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(mBorder == aOther.mBorder)) {
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PRInt32 index;
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for (index = 0; index < 4; index++) {
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if ((mBorderStyle[index] != aOther.mBorderStyle[index]) ||
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(mBorderColor[index] != aOther.mBorderColor[index])) {
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return NS_STYLE_HINT_VISUAL;
|
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}
|
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}
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return NS_STYLE_HINT_NONE;
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}
|
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return NS_STYLE_HINT_REFLOW;
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||||
}
|
||||
|
||||
|
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// --------------------
|
||||
// nsStyleList
|
||||
|
|
@ -524,6 +571,7 @@ struct StyleListImpl: public nsStyleList {
|
|||
StyleListImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleListImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -540,6 +588,21 @@ void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresC
|
|||
}
|
||||
}
|
||||
|
||||
PRInt32 StyleListImpl::CalcDifference(const StyleListImpl& aOther) const
|
||||
{
|
||||
if (mListStylePosition == aOther.mListStylePosition) {
|
||||
if (mListStyleImage == aOther.mListStyleImage) {
|
||||
if (mListStyleType == aOther.mListStyleType) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_CONTENT;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
|
||||
// --------------------
|
||||
// nsStylePosition
|
||||
//
|
||||
|
|
@ -549,6 +612,7 @@ struct StylePositionImpl: public nsStylePosition {
|
|||
StylePositionImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StylePositionImpl& aOther) const;
|
||||
|
||||
private: // These are not allowed
|
||||
StylePositionImpl(const StylePositionImpl& aOther);
|
||||
|
|
@ -573,6 +637,24 @@ void StylePositionImpl::ResetFrom(const nsStylePosition* aParent, nsIPresContext
|
|||
mZIndex.SetAutoValue();
|
||||
}
|
||||
|
||||
PRInt32 StylePositionImpl::CalcDifference(const StylePositionImpl& aOther) const
|
||||
{
|
||||
if (mPosition == aOther.mPosition) {
|
||||
if ((mOffset == aOther.mOffset) &&
|
||||
(mWidth == aOther.mWidth) &&
|
||||
(mMinWidth == aOther.mMinWidth) &&
|
||||
(mMaxWidth == aOther.mMaxWidth) &&
|
||||
(mHeight == aOther.mHeight) &&
|
||||
(mMinHeight == aOther.mMinHeight) &&
|
||||
(mMaxHeight == aOther.mMaxHeight) &&
|
||||
(mZIndex == aOther.mZIndex)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
return NS_STYLE_HINT_FRAMECHANGE;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleText
|
||||
//
|
||||
|
|
@ -583,6 +665,7 @@ struct StyleTextImpl: public nsStyleText {
|
|||
StyleTextImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleTextImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -615,6 +698,24 @@ void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresC
|
|||
|
||||
}
|
||||
|
||||
PRInt32 StyleTextImpl::CalcDifference(const StyleTextImpl& aOther) const
|
||||
{
|
||||
if ((mTextAlign == aOther.mTextAlign) &&
|
||||
(mTextTransform == aOther.mTextTransform) &&
|
||||
(mWhiteSpace == aOther.mWhiteSpace) &&
|
||||
(mLetterSpacing == aOther.mLetterSpacing) &&
|
||||
(mLineHeight == aOther.mLineHeight) &&
|
||||
(mTextIndent == aOther.mTextIndent) &&
|
||||
(mWordSpacing == aOther.mWordSpacing) &&
|
||||
(mVerticalAlign == aOther.mVerticalAlign)) {
|
||||
if (mTextDecoration == aOther.mTextDecoration) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleDisplay
|
||||
//
|
||||
|
|
@ -625,6 +726,7 @@ struct StyleDisplayImpl: public nsStyleDisplay {
|
|||
StyleDisplayImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleDisplayImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -647,6 +749,27 @@ void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext*
|
|||
mClip.SizeTo(0,0,0,0);
|
||||
}
|
||||
|
||||
PRInt32 StyleDisplayImpl::CalcDifference(const StyleDisplayImpl& aOther) const
|
||||
{
|
||||
if ((mDisplay == aOther.mDisplay) &&
|
||||
(mFloats == aOther.mFloats) &&
|
||||
(mOverflow == aOther.mOverflow)) {
|
||||
if ((mDirection == aOther.mDirection) &&
|
||||
(mBreakType == aOther.mBreakType) &&
|
||||
(mBreakBefore == aOther.mBreakBefore) &&
|
||||
(mBreakAfter == aOther.mBreakAfter)) {
|
||||
if ((mVisible == aOther.mVisible) &&
|
||||
(mClipFlags == aOther.mClipFlags) &&
|
||||
(mClip == aOther.mClip)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
return NS_STYLE_HINT_FRAMECHANGE;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleTable
|
||||
//
|
||||
|
|
@ -657,6 +780,7 @@ struct StyleTableImpl: public nsStyleTable {
|
|||
StyleTableImpl(void);
|
||||
|
||||
void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleTableImpl& aOther) const;
|
||||
};
|
||||
|
||||
StyleTableImpl::StyleTableImpl()
|
||||
|
|
@ -681,6 +805,26 @@ void StyleTableImpl::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPre
|
|||
mSpan=1;
|
||||
}
|
||||
|
||||
PRInt32 StyleTableImpl::CalcDifference(const StyleTableImpl& aOther) const
|
||||
{
|
||||
if ((mLayoutStrategy == aOther.mLayoutStrategy) &&
|
||||
(mFrame == aOther.mFrame) &&
|
||||
(mRules == aOther.mRules) &&
|
||||
(mBorderCollapse == aOther.mBorderCollapse) &&
|
||||
(mBorderSpacingX == aOther.mBorderSpacingX) &&
|
||||
(mBorderSpacingY == aOther.mBorderSpacingY) &&
|
||||
(mCellPadding == aOther.mCellPadding) &&
|
||||
(mCaptionSide == aOther.mCaptionSide) &&
|
||||
(mCols == aOther.mCols) &&
|
||||
(mSpan == aOther.mSpan) &&
|
||||
(mSpanWidth == aOther.mSpanWidth)) {
|
||||
if (mEmptyCells == aOther.mEmptyCells) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
|
|
@ -713,6 +857,7 @@ public:
|
|||
|
||||
virtual void ForceUnique(void);
|
||||
virtual void RecalcAutomaticData(nsIPresContext* aPresContext);
|
||||
NS_IMETHOD CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const;
|
||||
|
||||
virtual void List(FILE* out, PRInt32 aIndent);
|
||||
|
||||
|
|
@ -1237,10 +1382,78 @@ void StyleContextImpl::ForceUnique(void)
|
|||
void StyleContextImpl::RecalcAutomaticData(nsIPresContext* aPresContext)
|
||||
{
|
||||
mSpacing.RecalcData(aPresContext, mColor.mColor);
|
||||
|
||||
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
StyleContextImpl::CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const
|
||||
{
|
||||
if (aOther) {
|
||||
PRInt32 hint;
|
||||
const StyleContextImpl* other = (const StyleContextImpl*)aOther;
|
||||
|
||||
aHint = mFont.CalcDifference(other->mFont);
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mColor.CalcDifference(other->mColor);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mSpacing.CalcDifference(other->mSpacing);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mList.CalcDifference(other->mList);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mPosition.CalcDifference(other->mPosition);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mText.CalcDifference(other->mText);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mDisplay.CalcDifference(other->mDisplay);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
if (mTable) {
|
||||
if (other->mTable) {
|
||||
hint = mTable->CalcDifference(*(other->mTable));
|
||||
}
|
||||
else {
|
||||
hint = NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (other->mTable) {
|
||||
hint = NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
else {
|
||||
hint = NS_STYLE_HINT_NONE;
|
||||
}
|
||||
}
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
void StyleContextImpl::List(FILE* out, PRInt32 aIndent)
|
||||
{
|
||||
// Indent
|
||||
|
|
|
|||
|
|
@ -58,6 +58,7 @@ struct StyleFontImpl : public nsStyleFont {
|
|||
{}
|
||||
|
||||
void ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleFontImpl& aOther) const;
|
||||
|
||||
private: // These are not allowed
|
||||
StyleFontImpl(const StyleFontImpl& aOther);
|
||||
|
|
@ -78,6 +79,16 @@ void StyleFontImpl::ResetFrom(const nsStyleFont* aParent, nsIPresContext* aPresC
|
|||
}
|
||||
}
|
||||
|
||||
PRInt32 StyleFontImpl::CalcDifference(const StyleFontImpl& aOther) const
|
||||
{
|
||||
if (mFont.Equals(aOther.mFont) && mFixedFont.Equals(aOther.mFixedFont) &&
|
||||
(mFlags == aOther.mFlags)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
|
||||
// --------------------
|
||||
// nsStyleColor
|
||||
//
|
||||
|
|
@ -88,6 +99,7 @@ struct StyleColorImpl: public nsStyleColor {
|
|||
StyleColorImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleColorImpl& aOther) const;
|
||||
|
||||
private: // These are not allowed
|
||||
StyleColorImpl(const StyleColorImpl& aOther);
|
||||
|
|
@ -125,6 +137,23 @@ void StyleColorImpl::ResetFrom(const nsStyleColor* aParent, nsIPresContext* aPre
|
|||
mCursor = NS_STYLE_CURSOR_AUTO;
|
||||
}
|
||||
|
||||
PRInt32 StyleColorImpl::CalcDifference(const StyleColorImpl& aOther) const
|
||||
{
|
||||
if ((mColor == aOther.mColor) &&
|
||||
(mBackgroundAttachment == aOther.mBackgroundAttachment) &&
|
||||
(mBackgroundFlags == aOther.mBackgroundFlags) &&
|
||||
(mBackgroundRepeat == aOther.mBackgroundRepeat) &&
|
||||
(mBackgroundColor == aOther.mBackgroundColor) &&
|
||||
(mBackgroundXPosition == aOther.mBackgroundXPosition) &&
|
||||
(mBackgroundYPosition == aOther.mBackgroundYPosition) &&
|
||||
(mBackgroundImage == aOther.mBackgroundImage) &&
|
||||
(mCursor == aOther.mCursor) &&
|
||||
(mCursorImage == aOther.mCursorImage) &&
|
||||
(mOpacity == aOther.mOpacity)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleSpacing
|
||||
|
|
@ -361,6 +390,7 @@ struct StyleSpacingImpl: public nsStyleSpacing {
|
|||
|
||||
void ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext);
|
||||
void RecalcData(nsIPresContext* aPresContext, nscolor color);
|
||||
PRInt32 CalcDifference(const StyleSpacingImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleSpacingImpl::ResetFrom(const nsStyleSpacing* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -513,6 +543,23 @@ void StyleSpacingImpl::RecalcData(nsIPresContext* aPresContext, nscolor color)
|
|||
|
||||
}
|
||||
|
||||
PRInt32 StyleSpacingImpl::CalcDifference(const StyleSpacingImpl& aOther) const
|
||||
{
|
||||
if ((mMargin == aOther.mMargin) &&
|
||||
(mPadding == aOther.mPadding) &&
|
||||
(mBorder == aOther.mBorder)) {
|
||||
PRInt32 index;
|
||||
for (index = 0; index < 4; index++) {
|
||||
if ((mBorderStyle[index] != aOther.mBorderStyle[index]) ||
|
||||
(mBorderColor[index] != aOther.mBorderColor[index])) {
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
}
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
|
||||
// --------------------
|
||||
// nsStyleList
|
||||
|
|
@ -524,6 +571,7 @@ struct StyleListImpl: public nsStyleList {
|
|||
StyleListImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleListImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -540,6 +588,21 @@ void StyleListImpl::ResetFrom(const nsStyleList* aParent, nsIPresContext* aPresC
|
|||
}
|
||||
}
|
||||
|
||||
PRInt32 StyleListImpl::CalcDifference(const StyleListImpl& aOther) const
|
||||
{
|
||||
if (mListStylePosition == aOther.mListStylePosition) {
|
||||
if (mListStyleImage == aOther.mListStyleImage) {
|
||||
if (mListStyleType == aOther.mListStyleType) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_CONTENT;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
|
||||
// --------------------
|
||||
// nsStylePosition
|
||||
//
|
||||
|
|
@ -549,6 +612,7 @@ struct StylePositionImpl: public nsStylePosition {
|
|||
StylePositionImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStylePosition* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StylePositionImpl& aOther) const;
|
||||
|
||||
private: // These are not allowed
|
||||
StylePositionImpl(const StylePositionImpl& aOther);
|
||||
|
|
@ -573,6 +637,24 @@ void StylePositionImpl::ResetFrom(const nsStylePosition* aParent, nsIPresContext
|
|||
mZIndex.SetAutoValue();
|
||||
}
|
||||
|
||||
PRInt32 StylePositionImpl::CalcDifference(const StylePositionImpl& aOther) const
|
||||
{
|
||||
if (mPosition == aOther.mPosition) {
|
||||
if ((mOffset == aOther.mOffset) &&
|
||||
(mWidth == aOther.mWidth) &&
|
||||
(mMinWidth == aOther.mMinWidth) &&
|
||||
(mMaxWidth == aOther.mMaxWidth) &&
|
||||
(mHeight == aOther.mHeight) &&
|
||||
(mMinHeight == aOther.mMinHeight) &&
|
||||
(mMaxHeight == aOther.mMaxHeight) &&
|
||||
(mZIndex == aOther.mZIndex)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
return NS_STYLE_HINT_FRAMECHANGE;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleText
|
||||
//
|
||||
|
|
@ -583,6 +665,7 @@ struct StyleTextImpl: public nsStyleText {
|
|||
StyleTextImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleTextImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -615,6 +698,24 @@ void StyleTextImpl::ResetFrom(const nsStyleText* aParent, nsIPresContext* aPresC
|
|||
|
||||
}
|
||||
|
||||
PRInt32 StyleTextImpl::CalcDifference(const StyleTextImpl& aOther) const
|
||||
{
|
||||
if ((mTextAlign == aOther.mTextAlign) &&
|
||||
(mTextTransform == aOther.mTextTransform) &&
|
||||
(mWhiteSpace == aOther.mWhiteSpace) &&
|
||||
(mLetterSpacing == aOther.mLetterSpacing) &&
|
||||
(mLineHeight == aOther.mLineHeight) &&
|
||||
(mTextIndent == aOther.mTextIndent) &&
|
||||
(mWordSpacing == aOther.mWordSpacing) &&
|
||||
(mVerticalAlign == aOther.mVerticalAlign)) {
|
||||
if (mTextDecoration == aOther.mTextDecoration) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleDisplay
|
||||
//
|
||||
|
|
@ -625,6 +726,7 @@ struct StyleDisplayImpl: public nsStyleDisplay {
|
|||
StyleDisplayImpl(void) { }
|
||||
|
||||
void ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleDisplayImpl& aOther) const;
|
||||
};
|
||||
|
||||
void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext* aPresContext)
|
||||
|
|
@ -647,6 +749,27 @@ void StyleDisplayImpl::ResetFrom(const nsStyleDisplay* aParent, nsIPresContext*
|
|||
mClip.SizeTo(0,0,0,0);
|
||||
}
|
||||
|
||||
PRInt32 StyleDisplayImpl::CalcDifference(const StyleDisplayImpl& aOther) const
|
||||
{
|
||||
if ((mDisplay == aOther.mDisplay) &&
|
||||
(mFloats == aOther.mFloats) &&
|
||||
(mOverflow == aOther.mOverflow)) {
|
||||
if ((mDirection == aOther.mDirection) &&
|
||||
(mBreakType == aOther.mBreakType) &&
|
||||
(mBreakBefore == aOther.mBreakBefore) &&
|
||||
(mBreakAfter == aOther.mBreakAfter)) {
|
||||
if ((mVisible == aOther.mVisible) &&
|
||||
(mClipFlags == aOther.mClipFlags) &&
|
||||
(mClip == aOther.mClip)) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
return NS_STYLE_HINT_FRAMECHANGE;
|
||||
}
|
||||
|
||||
// --------------------
|
||||
// nsStyleTable
|
||||
//
|
||||
|
|
@ -657,6 +780,7 @@ struct StyleTableImpl: public nsStyleTable {
|
|||
StyleTableImpl(void);
|
||||
|
||||
void ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPresContext);
|
||||
PRInt32 CalcDifference(const StyleTableImpl& aOther) const;
|
||||
};
|
||||
|
||||
StyleTableImpl::StyleTableImpl()
|
||||
|
|
@ -681,6 +805,26 @@ void StyleTableImpl::ResetFrom(const nsStyleTable* aParent, nsIPresContext* aPre
|
|||
mSpan=1;
|
||||
}
|
||||
|
||||
PRInt32 StyleTableImpl::CalcDifference(const StyleTableImpl& aOther) const
|
||||
{
|
||||
if ((mLayoutStrategy == aOther.mLayoutStrategy) &&
|
||||
(mFrame == aOther.mFrame) &&
|
||||
(mRules == aOther.mRules) &&
|
||||
(mBorderCollapse == aOther.mBorderCollapse) &&
|
||||
(mBorderSpacingX == aOther.mBorderSpacingX) &&
|
||||
(mBorderSpacingY == aOther.mBorderSpacingY) &&
|
||||
(mCellPadding == aOther.mCellPadding) &&
|
||||
(mCaptionSide == aOther.mCaptionSide) &&
|
||||
(mCols == aOther.mCols) &&
|
||||
(mSpan == aOther.mSpan) &&
|
||||
(mSpanWidth == aOther.mSpanWidth)) {
|
||||
if (mEmptyCells == aOther.mEmptyCells) {
|
||||
return NS_STYLE_HINT_NONE;
|
||||
}
|
||||
return NS_STYLE_HINT_VISUAL;
|
||||
}
|
||||
return NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
|
|
@ -713,6 +857,7 @@ public:
|
|||
|
||||
virtual void ForceUnique(void);
|
||||
virtual void RecalcAutomaticData(nsIPresContext* aPresContext);
|
||||
NS_IMETHOD CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const;
|
||||
|
||||
virtual void List(FILE* out, PRInt32 aIndent);
|
||||
|
||||
|
|
@ -1237,10 +1382,78 @@ void StyleContextImpl::ForceUnique(void)
|
|||
void StyleContextImpl::RecalcAutomaticData(nsIPresContext* aPresContext)
|
||||
{
|
||||
mSpacing.RecalcData(aPresContext, mColor.mColor);
|
||||
|
||||
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
StyleContextImpl::CalcStyleDifference(nsIStyleContext* aOther, PRInt32& aHint) const
|
||||
{
|
||||
if (aOther) {
|
||||
PRInt32 hint;
|
||||
const StyleContextImpl* other = (const StyleContextImpl*)aOther;
|
||||
|
||||
aHint = mFont.CalcDifference(other->mFont);
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mColor.CalcDifference(other->mColor);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mSpacing.CalcDifference(other->mSpacing);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mList.CalcDifference(other->mList);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mPosition.CalcDifference(other->mPosition);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mText.CalcDifference(other->mText);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
hint = mDisplay.CalcDifference(other->mDisplay);
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
if (aHint < NS_STYLE_HINT_MAX) {
|
||||
if (mTable) {
|
||||
if (other->mTable) {
|
||||
hint = mTable->CalcDifference(*(other->mTable));
|
||||
}
|
||||
else {
|
||||
hint = NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (other->mTable) {
|
||||
hint = NS_STYLE_HINT_REFLOW;
|
||||
}
|
||||
else {
|
||||
hint = NS_STYLE_HINT_NONE;
|
||||
}
|
||||
}
|
||||
if (aHint < hint) {
|
||||
aHint = hint;
|
||||
}
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
void StyleContextImpl::List(FILE* out, PRInt32 aIndent)
|
||||
{
|
||||
// Indent
|
||||
|
|
|
|||
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