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

- Don't upgrade gfx features after device resets. (bug 1183910 part 5, r=mattwoodrow) (e53d0f91f)
- Use the same graphics device parameters across processes. (bug 1183910 part 7, r=mattwoodrow) (083ae4f15)
- Rename DriverInitCrashDetection to DriverCrashGuard. (bug 1190281 part 2, r=mattwoodrow) (9bd189d09)
- Make DriverCrashGuard initialization lazy. (bug 1190281 part 3, r=mattwoodrow) (6821dc386)
- Pull D3D11 logic out of DriverCrashGuard. (bug 1190281 part 4, r=mattwoodrow) (e499a0079)
- Move telemetry recording into D3D11LayersCrashGuard. (bug 1190281 part 5, r=mattwoodrow) (b50a4c2b4)
- Factor prefs out of DriverCrashGuard. (bug 1190281 part 6, r=mattwoodrow) (a3a1166ab)
- Bug 1170939 - Close PBontentBridge when receving shut dwon message, r=khuey (5473d07f0)
- Allow DriverCrashGuard to be used in content processes. (bug 1190281 part 7, r=mattwoodrow) (c9eaf8315)
- Add a crash guard for DXVA2D3D9. (bug 1190281 part 8, r=mattwoodrow) (eceff5212)
- Add driver crash guards to WebGL (bug 1190281 part 9, r=jgilbert,mattwoodrow) (c362b60c6)
- Fix bogus assert in DriverCrashGuard. (bug 1190281 followup, r=mattwoodrow) (d4a7145bd)
- Bug 968923 - part 5b - add nsIDOMWindowUtils::forceUseCounterFlush; r=bz (138d30251)
- Bug 968923 - part 5c - add tests for use counters; r=bz (0c4b745e0)
- Bug 554186 - Part 1: Unimplement NPN_Status API. r=josh (8759dad40)
- Bug 554186 - Part 2: Remove unused nsPluginInstanceOwner::ShowNativeContextMenu(). r=josh (ad2ac0c4d)
- Bug 1174913 - anchor and area mochitests. r=bz (ab2c58a34)
- Bug 959992. Go back to not treating properties that the named properties object exposes as enumerable. r=peterv (0adeeb910)
- Bug 1154974 (Part 1) - Give blobs serial numbers. r=bent (4602ca2cd)
- Bug 1154974 (Part 2) - Merge image cache entries for blobs URIs with the same underlying blob. r=baku (3b64b409e)
- Bug 1173314 - Make GetMozFullPath and GetMozFullPathInternal const. r=sicking (f8eaabb1e)
- Bug 1167389 - Make FileList::mParent a smart pointer, and declare it to the cycle collector. r=ehsan (d1217e547)
- Bug 1173390 - Remove the majority of the old directory picker implementation to prepare for the new implementation under bug 1164310. r=baku (750049972)
- Bug 1164310, part 1 - Make the code for bypassing mobile security checks more general so that it can be used on non-mobile. r=baku (0486fb5ff)
- Bug 1164310, part 2 - Implement an abstraction for a rooted filesystem for non-mobile devices. r=baku (f1d906bd6)
- Bug 1164310, part 3 - Allow the DirState of blobs to be set explicitly. r=baku (13d832700)
- Bug 1164310, part 4 - Implement the new HTMLInputElement API including the new Promise returning GetFilesAndDirectories. r=baku (d0f93ec19)
- Bug 1164310, part 5 - Implement new anonymous content and layout pieces for directory picking via input elements. r=tnikkel (ac5a00781)
- Bug 1164310, part 6 - Implement the new Promise returning DataTransfer.getFilesAndDirectories() API. r=baku (375fba953)
- Bug 1164310 - Follow-up: Fix build bustage with --disable-accessibility. r=me (da0e6745b)
- Bug 1164310, part 7 - Touch CLOBBER since bug 1177844 isn't fixed yet. r=me (5fa829742)
- Bug 1185381 - Make FileList clonable - patch 1 - move code into FileList.h/.cpp, r=smaug (b85483178)
- Bug 1185381 - Make FileList clonable - patch 2 - rename FILEIMPL_IID to BLOBIMPL_IID, r=smaug (0f920cd05)
- Bug 1185360 - PostMessageEvent should not have a different behavior if the main principal subsumes the destination one., r=smaug (070ab034b)
- Bug 1185381 - Make FileList clonable - patch 3 - FileListClonedData implementation, r=smaug (f4f082d18)
-  Bug 1185381 - Make FileList clonable - patch 4 - tests, r=smaug (fb3637313)

dom/base/File.cpp

@@ -41,8 +41,6 @@
 #include "mozilla/dom/WorkerPrivate.h"
 #include "nsThreadUtils.h"
 
-#include "mozilla/dom/FileListBinding.h"
-
 namespace mozilla {
 namespace dom {
 
@@ -538,13 +536,13 @@ File::GetLastModified(ErrorResult& aRv)
 }
 
 void
-File::GetMozFullPath(nsAString& aFilename, ErrorResult& aRv)
+File::GetMozFullPath(nsAString& aFilename, ErrorResult& aRv) const
 {
   mImpl->GetMozFullPath(aFilename, aRv);
 }
 
 void
-File::GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv)
+File::GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv) const
 {
   mImpl->GetMozFullPathInternal(aFileName, aRv);
 }
@@ -742,7 +740,7 @@ BlobImplBase::GetPath(nsAString& aPath, ErrorResult& aRv)
 }
 
 void
-BlobImplBase::GetMozFullPath(nsAString& aFileName, ErrorResult& aRv)
+BlobImplBase::GetMozFullPath(nsAString& aFileName, ErrorResult& aRv) const
 {
   NS_ASSERTION(mIsFile, "Should only be called on files");
 
@@ -766,7 +764,7 @@ BlobImplBase::GetMozFullPath(nsAString& aFileName, ErrorResult& aRv)
 }
 
 void
-BlobImplBase::GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv)
+BlobImplBase::GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv) const
 {
   if (!mIsFile) {
     aRv.Throw(NS_ERROR_FAILURE);
@@ -936,6 +934,13 @@ BlobImplBase::SetMutable(bool aMutable)
   return rv;
 }
 
+/* static */ uint64_t
+BlobImplBase::NextSerialNumber()
+{
+  static Atomic<uint64_t> nextSerialNumber;
+  return nextSerialNumber++;
+}
+
 ////////////////////////////////////////////////////////////////////////////
 // BlobImplFile implementation
 
@@ -950,7 +955,7 @@ BlobImplFile::CreateSlice(uint64_t aStart, uint64_t aLength,
 }
 
 void
-BlobImplFile::GetMozFullPathInternal(nsAString& aFilename, ErrorResult& aRv)
+BlobImplFile::GetMozFullPathInternal(nsAString& aFilename, ErrorResult& aRv) const
 {
   NS_ASSERTION(mIsFile, "Should only be called on files");
   aRv = mFile->GetPath(aFilename);
@@ -1225,42 +1230,6 @@ BlobImplTemporaryBlob::GetInternalStream(nsIInputStream** aStream,
   stream.forget(aStream);
 }
 
-////////////////////////////////////////////////////////////////////////////
-// FileList implementation
-
-NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileList, mFiles)
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileList)
-  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
-  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMFileList)
-  NS_INTERFACE_MAP_ENTRY(nsIDOMFileList)
-NS_INTERFACE_MAP_END
-
-NS_IMPL_CYCLE_COLLECTING_ADDREF(FileList)
-NS_IMPL_CYCLE_COLLECTING_RELEASE(FileList)
-
-JSObject*
-FileList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
-{
-  return mozilla::dom::FileListBinding::Wrap(cx, this, aGivenProto);
-}
-
-NS_IMETHODIMP
-FileList::GetLength(uint32_t* aLength)
-{
-  *aLength = Length();
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-FileList::Item(uint32_t aIndex, nsISupports** aFile)
-{
-  nsCOMPtr<nsIDOMBlob> file = Item(aIndex);
-  file.forget(aFile);
-  return NS_OK;
-}
-
 ////////////////////////////////////////////////////////////////////////////
 // BlobSet implementation