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-rw-r--r--layout/generic/nsIFrame.h75
1 files changed, 62 insertions, 13 deletions
diff --git a/layout/generic/nsIFrame.h b/layout/generic/nsIFrame.h
index 2acafa882..37a4e3749 100644
--- a/layout/generic/nsIFrame.h
+++ b/layout/generic/nsIFrame.h
@@ -24,7 +24,7 @@
#include <stdio.h>
#include "CaretAssociationHint.h"
-#include "FramePropertyTable.h"
+#include "FrameProperties.h"
#include "mozilla/layout/FrameChildList.h"
#include "mozilla/Maybe.h"
#include "mozilla/WritingModes.h"
@@ -1005,8 +1005,8 @@ public:
#define NS_DECLARE_FRAME_PROPERTY_SMALL_VALUE(prop, type) \
NS_DECLARE_FRAME_PROPERTY_WITHOUT_DTOR(prop, mozilla::SmallValueHolder<type>)
- NS_DECLARE_FRAME_PROPERTY_WITHOUT_DTOR(IBSplitSibling, nsIFrame)
- NS_DECLARE_FRAME_PROPERTY_WITHOUT_DTOR(IBSplitPrevSibling, nsIFrame)
+ NS_DECLARE_FRAME_PROPERTY_WITHOUT_DTOR(IBSplitSibling, nsContainerFrame)
+ NS_DECLARE_FRAME_PROPERTY_WITHOUT_DTOR(IBSplitPrevSibling, nsContainerFrame)
NS_DECLARE_FRAME_PROPERTY_DELETABLE(NormalPositionProperty, nsPoint)
NS_DECLARE_FRAME_PROPERTY_DELETABLE(ComputedOffsetProperty, nsMargin)
@@ -1059,7 +1059,7 @@ public:
mozilla::FrameBidiData GetBidiData()
{
- return Properties().Get(BidiDataProperty());
+ return GetProperty(BidiDataProperty());
}
nsBidiLevel GetBaseLevel()
@@ -1073,7 +1073,7 @@ public:
}
nsTArray<nsIContent*>* GetGenConPseudos() {
- return Properties().Get(GenConProperty());
+ return GetProperty(GenConProperty());
}
/**
@@ -1534,7 +1534,7 @@ public:
bool RefusedAsyncAnimation() const
{
- return Properties().Get(RefusedAsyncAnimationProperty());
+ return GetProperty(RefusedAsyncAnimationProperty());
}
/**
@@ -3061,9 +3061,53 @@ public:
return mContent == aParentContent;
}
- FrameProperties Properties() const {
- return FrameProperties(PresContext()->PropertyTable(), this);
- }
+/**
+ * Support for reading and writing properties on the frame.
+ * These call through to the frame's FrameProperties object, if it
+ * exists, but avoid creating it if no property is ever set.
+ */
+template<typename T>
+FrameProperties::PropertyType<T>
+GetProperty(FrameProperties::Descriptor<T> aProperty,
+ bool* aFoundResult = nullptr) const
+{
+ return mProperties.Get(aProperty, aFoundResult);
+}
+
+template<typename T>
+bool HasProperty(FrameProperties::Descriptor<T> aProperty) const
+{
+ return mProperties.Has(aProperty);
+}
+
+template<typename T>
+void SetProperty(FrameProperties::Descriptor<T> aProperty,
+ FrameProperties::PropertyType<T> aValue)
+{
+ mProperties.Set(aProperty, aValue, this);
+}
+
+template<typename T>
+FrameProperties::PropertyType<T>
+RemoveProperty(FrameProperties::Descriptor<T> aProperty,
+ bool* aFoundResult = nullptr)
+{
+ return mProperties.Remove(aProperty, aFoundResult);
+}
+
+template<typename T>
+void DeleteProperty(FrameProperties::Descriptor<T> aProperty)
+{
+ mProperties.Delete(aProperty, this);
+}
+
+void DeleteAllProperties()
+{
+ mProperties.DeleteAll(this);
+}
+
+// Reports size of the FrameProperties for this frame and its descendants
+size_t SizeOfFramePropertiesForTree(mozilla::MallocSizeOf aMallocSizeOf) const;
/**
* Return true if and only if this frame obeys visibility:hidden.
@@ -3423,7 +3467,7 @@ public:
*/
bool FrameIsNonFirstInIBSplit() const {
return (GetStateBits() & NS_FRAME_PART_OF_IBSPLIT) &&
- FirstContinuation()->Properties().Get(nsIFrame::IBSplitPrevSibling());
+ FirstContinuation()->GetProperty(nsIFrame::IBSplitPrevSibling());
}
/**
@@ -3432,7 +3476,7 @@ public:
*/
bool FrameIsNonLastInIBSplit() const {
return (GetStateBits() & NS_FRAME_PART_OF_IBSPLIT) &&
- FirstContinuation()->Properties().Get(nsIFrame::IBSplitSibling());
+ FirstContinuation()->GetProperty(nsIFrame::IBSplitSibling());
}
/**
@@ -3514,11 +3558,11 @@ private:
DestroyPaintedPresShellList)
nsTArray<nsWeakPtr>* PaintedPresShellList() {
- nsTArray<nsWeakPtr>* list = Properties().Get(PaintedPresShellsProperty());
+ nsTArray<nsWeakPtr>* list = GetProperty(PaintedPresShellsProperty());
if (!list) {
list = new nsTArray<nsWeakPtr>();
- Properties().Set(PaintedPresShellsProperty(), list);
+ SetProperty(PaintedPresShellsProperty(), list);
}
return list;
@@ -3535,6 +3579,11 @@ protected:
nsFrameState mState;
+ /**
+ * List of properties attached to the frame.
+ */
+ FrameProperties mProperties;
+
// When there is an overflow area only slightly larger than mRect,
// we store a set of four 1-byte deltas from the edges of mRect
// rather than allocating a whole separate rectangle property.