зеркало из https://github.com/mozilla/gecko-dev.git
Bug 696253, patch 4: implement parsing/computation for CSS property 'align-items'. r=dbaron
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9e077e40c9
Коммит
85e8349a15
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@ -762,6 +762,9 @@ interface nsIDOMCSS2Properties : nsISupports
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layout engine responds to them. In builds with MOZ_FLEXBOX enabled, this
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block should be uncommented (and this interface's uuid should be revved).
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(This would be #ifdef MOZ_FLEXBOX, if that worked in IDL files.)
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attribute DOMString MozAlignItems;
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// raises(DOMException) on setting
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attribute DOMString MozFlexDirection;
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// raises(DOMException) on setting
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@ -398,6 +398,16 @@ static inline mozilla::css::Side operator++(mozilla::css::Side& side, int) {
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#endif // MOZ_FLEXBOX
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#ifdef MOZ_FLEXBOX
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// See nsStylePosition
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#define NS_STYLE_ALIGN_ITEMS_FLEX_START 0
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#define NS_STYLE_ALIGN_ITEMS_FLEX_END 1
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#define NS_STYLE_ALIGN_ITEMS_CENTER 2
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#define NS_STYLE_ALIGN_ITEMS_BASELINE 3
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#define NS_STYLE_ALIGN_ITEMS_STRETCH 4
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// For convenience/clarity (since we use this default value in multiple places)
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#define NS_STYLE_ALIGN_ITEMS_INITIAL_VALUE NS_STYLE_ALIGN_ITEMS_STRETCH
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// See nsStylePosition
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#define NS_STYLE_FLEX_DIRECTION_ROW 0
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#define NS_STYLE_FLEX_DIRECTION_ROW_REVERSE 1
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@ -1512,6 +1512,16 @@ CSS_PROP_TABLEBORDER(
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CSS_PROP_NO_OFFSET,
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eStyleAnimType_None)
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#ifdef MOZ_FLEXBOX
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CSS_PROP_POSITION(
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-moz-align-items,
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align_items,
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CSS_PROP_DOMPROP_PREFIXED(AlignItems),
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CSS_PROPERTY_PARSE_VALUE,
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"",
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VARIANT_HK,
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kAlignItemsKTable,
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offsetof(nsStylePosition, mAlignItems),
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eStyleAnimType_EnumU8)
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CSS_PROP_POSITION(
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-moz-flex-direction,
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flex_direction,
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@ -903,6 +903,15 @@ const PRInt32 nsCSSProps::kEmptyCellsKTable[] = {
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};
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#ifdef MOZ_FLEXBOX
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const PRInt32 nsCSSProps::kAlignItemsKTable[] = {
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eCSSKeyword_flex_start, NS_STYLE_ALIGN_ITEMS_FLEX_START,
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eCSSKeyword_flex_end, NS_STYLE_ALIGN_ITEMS_FLEX_END,
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eCSSKeyword_center, NS_STYLE_ALIGN_ITEMS_CENTER,
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eCSSKeyword_baseline, NS_STYLE_ALIGN_ITEMS_BASELINE,
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eCSSKeyword_stretch, NS_STYLE_ALIGN_ITEMS_STRETCH,
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eCSSKeyword_UNKNOWN,-1
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};
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const PRInt32 nsCSSProps::kFlexDirectionKTable[] = {
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eCSSKeyword_row, NS_STYLE_FLEX_DIRECTION_ROW,
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eCSSKeyword_row_reverse, NS_STYLE_FLEX_DIRECTION_ROW_REVERSE,
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@ -351,6 +351,7 @@ public:
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static const PRInt32 kElevationKTable[];
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static const PRInt32 kEmptyCellsKTable[];
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#ifdef MOZ_FLEXBOX
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static const PRInt32 kAlignItemsKTable[];
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static const PRInt32 kFlexDirectionKTable[];
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static const PRInt32 kJustifyContentKTable[];
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#endif // MOZ_FLEXBOX
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@ -2925,6 +2925,16 @@ nsComputedDOMStyle::DoGetBorderImageRepeat()
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}
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#ifdef MOZ_FLEXBOX
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nsIDOMCSSValue*
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nsComputedDOMStyle::DoGetAlignItems()
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{
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nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
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val->SetIdent(
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nsCSSProps::ValueToKeywordEnum(GetStylePosition()->mAlignItems,
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nsCSSProps::kAlignItemsKTable));
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return val;
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}
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nsIDOMCSSValue*
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nsComputedDOMStyle::DoGetFlexDirection()
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{
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@ -4639,6 +4649,9 @@ nsComputedDOMStyle::GetQueryablePropertyMap(PRUint32* aLength)
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* Implementations of -moz- styles *
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\* ******************************* */
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#ifdef MOZ_FLEXBOX
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COMPUTED_STYLE_MAP_ENTRY(align_items, AlignItems),
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#endif // MOZ_FLEXBOX
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COMPUTED_STYLE_MAP_ENTRY(animation_delay, AnimationDelay),
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COMPUTED_STYLE_MAP_ENTRY(animation_direction, AnimationDirection),
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COMPUTED_STYLE_MAP_ENTRY(animation_duration, AnimationDuration),
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@ -359,6 +359,7 @@ private:
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#ifdef MOZ_FLEXBOX
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/* CSS Flexbox properties */
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nsIDOMCSSValue* DoGetAlignItems();
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nsIDOMCSSValue* DoGetFlexDirection();
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nsIDOMCSSValue* DoGetOrder();
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nsIDOMCSSValue* DoGetJustifyContent();
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@ -6425,6 +6425,12 @@ nsRuleNode::ComputePositionData(void* aStartStruct,
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NS_STYLE_BOX_SIZING_CONTENT, 0, 0, 0, 0);
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#ifdef MOZ_FLEXBOX
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// align-items: enum, inherit, initial
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SetDiscrete(*aRuleData->ValueForAlignItems(),
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pos->mAlignItems, canStoreInRuleTree,
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SETDSC_ENUMERATED, parentPos->mAlignItems,
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NS_STYLE_ALIGN_ITEMS_INITIAL_VALUE, 0, 0, 0, 0);
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// flex-direction: enum, inherit, initial
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SetDiscrete(*aRuleData->ValueForFlexDirection(),
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pos->mFlexDirection, canStoreInRuleTree,
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@ -1126,6 +1126,7 @@ nsStylePosition::nsStylePosition(void)
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mMaxHeight.SetNoneValue();
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mBoxSizing = NS_STYLE_BOX_SIZING_CONTENT;
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#ifdef MOZ_FLEXBOX
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mAlignItems = NS_STYLE_ALIGN_ITEMS_INITIAL_VALUE;
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mFlexDirection = NS_STYLE_FLEX_DIRECTION_ROW;
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mJustifyContent = NS_STYLE_JUSTIFY_CONTENT_FLEX_START;
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mOrder = NS_STYLE_ORDER_INITIAL;
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@ -1166,7 +1167,10 @@ nsChangeHint nsStylePosition::CalcDifference(const nsStylePosition& aOther) cons
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// Properties that apply to flexbox containers:
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// flex-direction can swap a flexbox between vertical & horizontal.
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if (mFlexDirection != aOther.mFlexDirection) {
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// align-items can change the sizing of a flexbox & the positioning
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// of its children.
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if (mAlignItems != aOther.mAlignItems ||
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mFlexDirection != aOther.mFlexDirection) {
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return NS_CombineHint(hint, nsChangeHint_ReflowFrame);
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}
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@ -1094,6 +1094,7 @@ struct nsStylePosition {
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nsStyleCoord mMaxHeight; // [reset] coord, percent, calc, none
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PRUint8 mBoxSizing; // [reset] see nsStyleConsts.h
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#ifdef MOZ_FLEXBOX
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PRUint8 mAlignItems; // [reset] see nsStyleConsts.h
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PRUint8 mFlexDirection; // [reset] see nsStyleConsts.h
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PRUint8 mJustifyContent; // [reset] see nsStyleConsts.h
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PRInt32 mOrder; // [reset] integer
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@ -738,6 +738,14 @@ var gCSSProperties = {
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},
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/* XXXdholbert In builds with MOZ_FLEXBOX enabled, this should be uncommented.
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(This would be #ifdef MOZ_FLEXBOX, if that worked in JS files.)
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"-moz-align-items": {
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domProp: "MozAlignItems",
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inherited: false,
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type: CSS_TYPE_LONGHAND,
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initial_values: [ "stretch" ],
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other_values: [ "flex-start", "flex-end", "center", "baseline" ],
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invalid_values: [ "space-between", "abc", "30px" ]
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},
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"-moz-flex-direction": {
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domProp: "MozFlexDirection",
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inherited: false,
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