gecko-dev/layout/generic/nsIAnonymousContentCreator.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

85 lines
2.7 KiB
C++

/* -*- 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/. */
/*
* interface for rendering objects that manually create subtrees of
* anonymous content
*/
#ifndef nsIAnonymousContentCreator_h___
#define nsIAnonymousContentCreator_h___
#include "nsQueryFrame.h"
#include "nsStyleContext.h"
#include "nsTArrayForwardDeclare.h"
class nsIContent;
class nsIFrame;
/**
* Any source for anonymous content can implement this interface to provide it.
* HTML frames like nsFileControlFrame currently use this.
*
* @see nsCSSFrameConstructor
*/
class nsIAnonymousContentCreator
{
public:
NS_DECL_QUERYFRAME_TARGET(nsIAnonymousContentCreator)
struct ContentInfo {
explicit ContentInfo(nsIContent* aContent) :
mContent(aContent)
{}
ContentInfo(nsIContent* aContent, nsStyleContext* aStyleContext) :
mContent(aContent), mStyleContext(aStyleContext)
{}
nsIContent* mContent;
RefPtr<nsStyleContext> mStyleContext;
nsTArray<ContentInfo> mChildren;
};
/**
* Creates "native" anonymous content and adds the created content to
* the aElements array. None of the returned elements can be nullptr.
*
* If the anonymous content creator sets the editable flag on some
* of the elements that it creates, the flag will be applied to the node
* upon being bound to the document.
*
* @note The returned elements are owned by this object. This object is
* responsible for calling UnbindFromTree on the elements it returned
* from CreateAnonymousContent when appropriate (i.e. before releasing
* them).
*
* @note Implementations of this method that add items to mChildren must not
* hook them up to any parent since frame construction takes care of
* that.
*/
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements)=0;
/**
* Appends "native" anonymous children created by CreateAnonymousContent()
* to the given content list depending on the filter.
*
* @see nsIContent::GetChildren for set of values used for filter.
*/
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
uint32_t aFilter) = 0;
/**
* Implementations can override this method to create special frames for the
* anonymous content returned from CreateAnonymousContent.
* By default this method returns nullptr, which means the default frame
* is created.
*/
virtual nsIFrame* CreateFrameFor(nsIContent* aContent) { return nullptr; }
};
#endif