gecko-dev/dom/media/encoder/fmp4_muxer/MuxerOperation.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsString.h"
#include "nsTArray.h"
#ifndef MuxerOperation_h_
#define MuxerOperation_h_
namespace mozilla {
/**
* The interface for ISO box. All Boxes inherit from this interface.
* Generate() and Write() are needed to be called to produce a complete box.
*
* Generate() will generate all the data structures and their size.
*
* Write() will write all data into muxing output stream (ISOControl actually)
* and update the data which can't be known at Generate() (for example, the
* offset of the video data in mp4 file).
*
* ISO base media format is composed of several container boxes and the contained
* boxes. The container boxes hold a list of MuxerOperation which is implemented
* by contained boxes. The contained boxes will be called via the list.
* For example:
* MovieBox (container) ---> boxes (array of MuxerOperation)
* |---> MovieHeaderBox (full box)
* |---> TrakBox (container)
* |---> MovieExtendsBox (container)
*
* The complete box structure can be found at 14496-12 E.2 "Theisombrand".
*/
class MuxerOperation {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MuxerOperation)
// Generate data of this box and its contained box, and calculate box size.
virtual nsresult Generate(uint32_t* aBoxSize) = 0;
// Write data to stream.
virtual nsresult Write() = 0;
// Find the box type via its name (name is the box type defined in 14496-12;
// for example, 'moov' is the name of MovieBox).
// It can only look child boxes including itself and the box in the boxes
// list if exists. It can't look parent boxes.
virtual nsresult Find(const nsACString& aType,
nsTArray<RefPtr<MuxerOperation>>& aOperations) = 0;
protected:
virtual ~MuxerOperation() {}
};
}
#endif