mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
e4e2da55c9
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
146 lines
4.6 KiB
C++
146 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SVGElementFactory.h"
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#include "nsGkAtoms.h"
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#include "nsIContent.h"
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#include "mozilla/dom/NodeInfo.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/FromParser.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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// Hash table that maps nsIAtom* SVG tags to an offset index
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// within the array sContentCreatorCallbacks (offset by TABLE_VALUE_OFFSET)
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static PLHashTable* sTagAtomTable = nullptr;
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// We don't want to store 0 in the hash table as a return value of 0 from
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// PL_HashTableLookupConst indicates that the value is not found
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#define TABLE_VALUE_OFFSET 1
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#define SVG_TAG(_tag, _classname) \
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nsresult \
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NS_NewSVG##_classname##Element(nsIContent** aResult, \
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo); \
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\
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static inline nsresult \
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Create##_classname##Element(nsIContent** aResult, \
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, \
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FromParser aFromParser) \
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{ \
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return NS_NewSVG##_classname##Element(aResult, mozilla::Move(aNodeInfo)); \
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}
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#define SVG_FROM_PARSER_TAG(_tag, _classname) \
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nsresult \
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NS_NewSVG##_classname##Element(nsIContent** aResult, \
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, \
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FromParser aFromParser);
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#include "SVGTagList.h"
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#undef SVG_TAG
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#undef SVG_FROM_PARSER_TAG
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nsresult
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NS_NewSVGElement(Element** aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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typedef nsresult
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(*contentCreatorCallback)(nsIContent** aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
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FromParser aFromParser);
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static const contentCreatorCallback sContentCreatorCallbacks[] = {
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#define SVG_TAG(_tag, _classname) Create##_classname##Element,
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#define SVG_FROM_PARSER_TAG(_tag, _classname) NS_NewSVG##_classname##Element,
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#include "SVGTagList.h"
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#undef SVG_TAG
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#undef SVG_FROM_PARSER_TAG
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};
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enum SVGTag {
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#define SVG_TAG(_tag, _classname) eSVGTag_##_tag,
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#define SVG_FROM_PARSER_TAG(_tag, _classname) eSVGTag_##_tag,
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#include "SVGTagList.h"
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#undef SVG_TAG
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#undef SVG_FROM_PARSER_TAG
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eSVGTag_Count
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};
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// nsIAtom* -> id hash
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static PLHashNumber
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SVGTagsHashCodeAtom(const void* key)
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{
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return NS_PTR_TO_INT32(key) >> 2;
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}
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void
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SVGElementFactory::Init()
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{
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sTagAtomTable = PL_NewHashTable(64, SVGTagsHashCodeAtom,
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PL_CompareValues, PL_CompareValues,
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nullptr, nullptr);
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#define SVG_TAG(_tag, _classname) \
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PL_HashTableAdd(sTagAtomTable, nsGkAtoms::_tag,\
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NS_INT32_TO_PTR(eSVGTag_##_tag + TABLE_VALUE_OFFSET));
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#define SVG_FROM_PARSER_TAG(_tag, _classname) \
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PL_HashTableAdd(sTagAtomTable, nsGkAtoms::_tag,\
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NS_INT32_TO_PTR(eSVGTag_##_tag + TABLE_VALUE_OFFSET));
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#include "SVGTagList.h"
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#undef SVG_TAG
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#undef SVG_FROM_PARSER_TAG
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}
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void
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SVGElementFactory::Shutdown()
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{
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if (sTagAtomTable) {
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PL_HashTableDestroy(sTagAtomTable);
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sTagAtomTable = nullptr;
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}
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}
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bool
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SVGElementFactory::Exists(nsIAtom *aTag)
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{
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MOZ_ASSERT(sTagAtomTable, "no lookup table, needs SVGElementFactory::Init");
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void* tag = PL_HashTableLookupConst(sTagAtomTable, aTag);
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return tag != nullptr;
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}
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nsresult
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NS_NewSVGElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
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FromParser aFromParser)
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{
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NS_ASSERTION(sTagAtomTable, "no lookup table, needs SVGElementFactory::Init");
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RefPtr<mozilla::dom::NodeInfo> ni = aNodeInfo;
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nsIAtom* name = ni->NameAtom();
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NS_ASSERTION(ni->NamespaceEquals(kNameSpaceID_SVG),
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"Trying to create SVG elements that aren't in the SVG namespace");
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void* tag = PL_HashTableLookupConst(sTagAtomTable, name);
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if (tag) {
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int32_t index = NS_PTR_TO_INT32(tag) - TABLE_VALUE_OFFSET;
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if (index < 0 || index >= eSVGTag_Count) {
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NS_WARNING("About to index out of array bounds - crashing instead");
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MOZ_CRASH();
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}
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contentCreatorCallback cb = sContentCreatorCallbacks[index];
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nsCOMPtr<nsIContent> content;
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nsresult rv = cb(getter_AddRefs(content), ni.forget(), aFromParser);
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*aResult = content.forget().take()->AsElement();
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return rv;
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}
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// if we don't know what to create, just create a standard svg element:
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return NS_NewSVGElement(aResult, ni.forget());
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}
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