import changes from `dev' branch of rmottola/Arctic-Fox:

- Bug 1195098. Null check for blurred source surface. r=mstange (4578ca815e)
- Bug 1155828. Follow up bug to correct indentation. r=mstange (7b1ccb079e)
- Bug 1181028. Log assert error. r=me (a09801af89)
- Bug 1181028. Delete assertion to create equivalent draw targets during box shadow creation. r=mstange (de7ffd0412)
- Bug 1209649. Take into account border radius sizes for min inset box shadow. r=mstange (992619654c)
- Bug 1178971 - Added function to draw dashed table borders to replace loop currently used to individually draw each dash. r=mstange (1a0ef8e26d)
- Bug 1198708 - Part 1: Store exact timing-function type on nsTimingFunction and ComputedTimingFunction. r=birtles (03636015d2)
- Bug 1198708 - Part 2: Factor out computed nsTimingFunction serialization to public utility methods. r=birtles (11069efa45)
- Bug 1198708 - Part 3: Serialize computed {transition,animation}-timing-function using their specified values. r=birtles (67b033f452)
- Bug 1198708 - Part 4: Don't include start/end keyword in serialized specified {transition,animation}-timing-function value if it was omitted. r=birtles (e1b4225025)
- Bug 1198708 - Part 5: Add method to serialize a ComputedTimingFunction. r=birtles (c48edd3c1c)
- Bug 1198708 - Part 6: Implement KeyframeEffectReadOnly.getFrames(). r=birtles,bzbarsky (9cc9001e8d)
- Bug 1198708 - Part 7: Tests. r=birtles (8668bdbed3)
- Bug 1206569 - Part 4: Add method to get a CSS property's IDL name. r=bzbarsky (f9d94c27e4)
- Bug 1207028 - Add method to get a CSS property's sorted order position based on its IDL name. r=bzbarsky (a856d46e67)
- Bug 1188095 - Don't pause media elements on 'graphene'; r=baku (aae8063137)
- Bug 1111201: Check for OOM when calling an asm.js function with new; r=evilpie (e5973dd6b8)
- Bug 1178793 - Throw on OOB atomics access, interpreter+Ion. r=luke (d974def281)
- Bug 1084248 - no undefined behavior, take 2. r=waldo (0c0c00f90f)
- Bug 1084248 - safe for races, take 2. r=waldo (85629fd1e6)

js/src/vm/ArrayBufferObject.h

@@ -11,6 +11,7 @@
 
 #include "builtin/TypedObjectConstants.h"
 #include "vm/Runtime.h"
+#include "vm/SharedMem.h"
 
 typedef struct JSProperty JSProperty;
 
@@ -75,7 +76,6 @@ class ArrayBufferViewObject;
 class ArrayBufferObjectMaybeShared;
 
 uint32_t AnyArrayBufferByteLength(const ArrayBufferObjectMaybeShared* buf);
-uint8_t* AnyArrayBufferDataPointer(const ArrayBufferObjectMaybeShared* buf);
 ArrayBufferObjectMaybeShared& AsAnyArrayBuffer(HandleValue val);
 
 class ArrayBufferObjectMaybeShared : public NativeObject
@@ -85,9 +85,7 @@ class ArrayBufferObjectMaybeShared : public NativeObject
         return AnyArrayBufferByteLength(this);
     }
 
-    uint8_t* dataPointer() {
-        return AnyArrayBufferDataPointer(this);
-    }
+    inline SharedMem<uint8_t*> dataPointerMaybeShared();
 };
 
 /*
@@ -298,6 +296,7 @@ class ArrayBufferObject : public ArrayBufferObjectMaybeShared
 
   public:
     uint8_t* dataPointer() const;
+    SharedMem<uint8_t*> dataPointerShared() const;
     size_t byteLength() const;
     BufferContents contents() const {
         return BufferContents(dataPointer(), bufferKind());