CSS Independent Transform Properties

Source/core/css/resolver/StyleBuilderCustom.cpp

Index: Source/core/css/resolver/StyleBuilderCustom.cpp
diff --git a/Source/core/css/resolver/StyleBuilderCustom.cpp b/Source/core/css/resolver/StyleBuilderCustom.cpp
index eefd6cc6d4ca7854247e16577902c80b892926b9..a03358fffc67c2b3da7b36412511b44295f86a87 100644
--- a/Source/core/css/resolver/StyleBuilderCustom.cpp
+++ b/Source/core/css/resolver/StyleBuilderCustom.cpp
@@ -833,4 +833,84 @@ void StyleBuilderFunctions::applyValueCSSPropertyBaselineShift(StyleResolverStat
     }
 }
 
+void StyleBuilderFunctions::applyInitialCSSPropertyTranslate(StyleResolverState& state)
+{
+    state.style()->setTranslate(Length(0, Fixed), Length(0, Fixed), 0);
+}
+
+void StyleBuilderFunctions::applyInheritCSSPropertyTranslate(StyleResolverState& state)
+{
+    if (state.parentStyle()->hasTranslateProperty()) {

[Timothy Loh, 2015/06/05 00:55:59]

doesn't this work without the check?

[soonm, 2015/06/10 04:09:32]

Done.

+        state.style()->setTranslate(state.parentStyle()->translate());
+    }

[Eric Willigers, 2015/06/05 01:58:23]

otherwise should we clear the translate property?

Same for rotate, scale

[soonm, 2015/06/10 04:09:32]

The translate property is initialize to nullptr. If the parentStyle doesn't have
a translate property, then it should be correct.

+}
+
+void StyleBuilderFunctions::applyValueCSSPropertyTranslate(StyleResolverState& state, CSSValue* value)
+{
+    CSSValueList* list = toCSSValueList(value);
+    ASSERT(list->length() >= 1 && list->length() <= 3);
+    Length tx = toCSSPrimitiveValue(list->item(0))->convertToLength(state.cssToLengthConversionData());
+    Length ty = Length(0, Fixed);

[Timothy Loh, 2015/06/05 00:55:59]

Length ty(0, Fixed)

[soonm, 2015/06/10 04:09:32]

Done. Transferred to StyleBuilderConverter

+    double tz = 0;
+    if (list->length() >= 2)
+        ty = toCSSPrimitiveValue(list->item(1))->convertToLength(state.cssToLengthConversionData());
+    if (list->length() == 3)
+        tz = toCSSPrimitiveValue(list->item(2))->getDoubleValue();
+    state.style()->setTranslate(tx, ty, tz);
+}
+
+void StyleBuilderFunctions::applyInitialCSSPropertyRotate(StyleResolverState& state)
+{
+    state.style()->setRotate(0, 0, 0, 1);
+}
+
+void StyleBuilderFunctions::applyInheritCSSPropertyRotate(StyleResolverState& state)
+{
+    if (state.parentStyle()->hasRotateProperty()) {
+        state.style()->setRotate(state.parentStyle()->rotate());
+    }
+}
+
+void StyleBuilderFunctions::applyValueCSSPropertyRotate(StyleResolverState& state, CSSValue* value)
+{
+    CSSValueList* list = toCSSValueList(value);
+    ASSERT(list->length() == 1 || list->length() == 4);
+    double angle = toCSSPrimitiveValue(list->item(0))->computeDegrees();
+    double x = 0;
+    double y = 0;
+    double z = 1;
+    if (list->length() == 4) {
+        x = toCSSPrimitiveValue(list->item(1))->getDoubleValue();
+        y = toCSSPrimitiveValue(list->item(2))->getDoubleValue();
+        z = toCSSPrimitiveValue(list->item(3))->getDoubleValue();
+    }
+    state.style()->setRotate(angle, x, y, z);
+}
+
+
+void StyleBuilderFunctions::applyInitialCSSPropertyScale(StyleResolverState& state)
+{
+    state.style()->setScale(1, 1, 1);
+}
+
+void StyleBuilderFunctions::applyInheritCSSPropertyScale(StyleResolverState& state)
+{
+    if (state.parentStyle()->hasScaleProperty()) {
+        state.style()->setScale(state.parentStyle()->scale());
+    }
+}
+void StyleBuilderFunctions::applyValueCSSPropertyScale(StyleResolverState& state, CSSValue* value)
+{
+    CSSValueList* list = toCSSValueList(value);
+    ASSERT(list->length() >= 1 && list->length() <= 3);
+    double sx = toCSSPrimitiveValue(list->item(0))->getDoubleValue();
+    double sy = 1;
+    double sz = 1;
+    if (list->length() >= 2 && list->length() <= 3)
+        sy = toCSSPrimitiveValue(list->item(1))->getDoubleValue();
+    if (list->length() == 3)
+        sz = toCSSPrimitiveValue(list->item(2))->getDoubleValue();
+    state.style()->setScale(sx, sy, sz);
+}
+
 } // namespace blink