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1b83407ce9
This patch was automatically generated by the following script:
#!/bin/bash
# Command to convert PRUnichar to char16_t
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*modules/libmar*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name prtypes.h \
! -name Char16.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRUnichar char16_t
178 lines
8.0 KiB
C++
178 lines
8.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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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/* The long avoided variant support for xpcom. */
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#ifndef nsVariant_h
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#define nsVariant_h
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#include "nsIVariant.h"
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#include "nsStringFwd.h"
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#include "mozilla/Attributes.h"
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class nsCycleCollectionTraversalCallback;
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/**
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* Map the nsAUTF8String, nsUTF8String classes to the nsACString and
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* nsCString classes respectively for now. These defines need to be removed
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* once Jag lands his nsUTF8String implementation.
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*/
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#define nsAUTF8String nsACString
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#define nsUTF8String nsCString
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#define PromiseFlatUTF8String PromiseFlatCString
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/**
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* nsDiscriminatedUnion is a type that nsIVariant implementors *may* use
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* to hold underlying data. It has no methods. So, its use requires no linkage
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* to the xpcom module.
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*/
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struct nsDiscriminatedUnion
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{
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union {
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int8_t mInt8Value;
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int16_t mInt16Value;
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int32_t mInt32Value;
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int64_t mInt64Value;
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uint8_t mUint8Value;
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uint16_t mUint16Value;
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uint32_t mUint32Value;
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uint64_t mUint64Value;
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float mFloatValue;
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double mDoubleValue;
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bool mBoolValue;
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char mCharValue;
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char16_t mWCharValue;
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nsIID mIDValue;
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nsAString* mAStringValue;
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nsAUTF8String* mUTF8StringValue;
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nsACString* mCStringValue;
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struct {
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nsISupports* mInterfaceValue;
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nsIID mInterfaceID;
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} iface;
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struct {
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nsIID mArrayInterfaceID;
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void* mArrayValue;
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uint32_t mArrayCount;
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uint16_t mArrayType;
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} array;
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struct {
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char* mStringValue;
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uint32_t mStringLength;
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} str;
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struct {
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char16_t* mWStringValue;
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uint32_t mWStringLength;
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} wstr;
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} u;
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uint16_t mType;
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};
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/**
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* nsVariant implements the generic variant support. The xpcom module registers
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* a factory (see NS_VARIANT_CONTRACTID in nsIVariant.idl) that will create
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* these objects. They are created 'empty' and 'writable'.
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*
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* nsIVariant users won't usually need to see this class.
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*
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* This class also has static helper methods that nsIVariant *implementors* can
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* use to help them do all the 'standard' nsIVariant data conversions.
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*/
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class nsVariant MOZ_FINAL : public nsIWritableVariant
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIVARIANT
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NS_DECL_NSIWRITABLEVARIANT
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nsVariant();
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static nsresult Initialize(nsDiscriminatedUnion* data);
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static nsresult Cleanup(nsDiscriminatedUnion* data);
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static nsresult ConvertToInt8(const nsDiscriminatedUnion& data, uint8_t *_retval);
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static nsresult ConvertToInt16(const nsDiscriminatedUnion& data, int16_t *_retval);
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static nsresult ConvertToInt32(const nsDiscriminatedUnion& data, int32_t *_retval);
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static nsresult ConvertToInt64(const nsDiscriminatedUnion& data, int64_t *_retval);
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static nsresult ConvertToUint8(const nsDiscriminatedUnion& data, uint8_t *_retval);
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static nsresult ConvertToUint16(const nsDiscriminatedUnion& data, uint16_t *_retval);
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static nsresult ConvertToUint32(const nsDiscriminatedUnion& data, uint32_t *_retval);
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static nsresult ConvertToUint64(const nsDiscriminatedUnion& data, uint64_t *_retval);
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static nsresult ConvertToFloat(const nsDiscriminatedUnion& data, float *_retval);
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static nsresult ConvertToDouble(const nsDiscriminatedUnion& data, double *_retval);
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static nsresult ConvertToBool(const nsDiscriminatedUnion& data, bool *_retval);
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static nsresult ConvertToChar(const nsDiscriminatedUnion& data, char *_retval);
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static nsresult ConvertToWChar(const nsDiscriminatedUnion& data, char16_t *_retval);
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static nsresult ConvertToID(const nsDiscriminatedUnion& data, nsID * _retval);
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static nsresult ConvertToAString(const nsDiscriminatedUnion& data, nsAString & _retval);
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static nsresult ConvertToAUTF8String(const nsDiscriminatedUnion& data, nsAUTF8String & _retval);
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static nsresult ConvertToACString(const nsDiscriminatedUnion& data, nsACString & _retval);
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static nsresult ConvertToString(const nsDiscriminatedUnion& data, char **_retval);
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static nsresult ConvertToWString(const nsDiscriminatedUnion& data, char16_t **_retval);
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static nsresult ConvertToISupports(const nsDiscriminatedUnion& data, nsISupports **_retval);
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static nsresult ConvertToInterface(const nsDiscriminatedUnion& data, nsIID * *iid, void * *iface);
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static nsresult ConvertToArray(const nsDiscriminatedUnion& data, uint16_t *type, nsIID* iid, uint32_t *count, void * *ptr);
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static nsresult ConvertToStringWithSize(const nsDiscriminatedUnion& data, uint32_t *size, char **str);
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static nsresult ConvertToWStringWithSize(const nsDiscriminatedUnion& data, uint32_t *size, char16_t **str);
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static nsresult SetFromVariant(nsDiscriminatedUnion* data, nsIVariant* aValue);
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static nsresult SetFromInt8(nsDiscriminatedUnion* data, uint8_t aValue);
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static nsresult SetFromInt16(nsDiscriminatedUnion* data, int16_t aValue);
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static nsresult SetFromInt32(nsDiscriminatedUnion* data, int32_t aValue);
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static nsresult SetFromInt64(nsDiscriminatedUnion* data, int64_t aValue);
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static nsresult SetFromUint8(nsDiscriminatedUnion* data, uint8_t aValue);
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static nsresult SetFromUint16(nsDiscriminatedUnion* data, uint16_t aValue);
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static nsresult SetFromUint32(nsDiscriminatedUnion* data, uint32_t aValue);
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static nsresult SetFromUint64(nsDiscriminatedUnion* data, uint64_t aValue);
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static nsresult SetFromFloat(nsDiscriminatedUnion* data, float aValue);
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static nsresult SetFromDouble(nsDiscriminatedUnion* data, double aValue);
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static nsresult SetFromBool(nsDiscriminatedUnion* data, bool aValue);
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static nsresult SetFromChar(nsDiscriminatedUnion* data, char aValue);
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static nsresult SetFromWChar(nsDiscriminatedUnion* data, char16_t aValue);
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static nsresult SetFromID(nsDiscriminatedUnion* data, const nsID & aValue);
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static nsresult SetFromAString(nsDiscriminatedUnion* data, const nsAString & aValue);
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static nsresult SetFromAUTF8String(nsDiscriminatedUnion* data, const nsAUTF8String & aValue);
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static nsresult SetFromACString(nsDiscriminatedUnion* data, const nsACString & aValue);
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static nsresult SetFromString(nsDiscriminatedUnion* data, const char *aValue);
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static nsresult SetFromWString(nsDiscriminatedUnion* data, const char16_t *aValue);
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static nsresult SetFromISupports(nsDiscriminatedUnion* data, nsISupports *aValue);
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static nsresult SetFromInterface(nsDiscriminatedUnion* data, const nsIID& iid, nsISupports *aValue);
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static nsresult SetFromArray(nsDiscriminatedUnion* data, uint16_t type, const nsIID* iid, uint32_t count, void * aValue);
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static nsresult SetFromStringWithSize(nsDiscriminatedUnion* data, uint32_t size, const char *aValue);
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static nsresult SetFromWStringWithSize(nsDiscriminatedUnion* data, uint32_t size, const char16_t *aValue);
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static nsresult SetToVoid(nsDiscriminatedUnion* data);
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static nsresult SetToEmpty(nsDiscriminatedUnion* data);
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static nsresult SetToEmptyArray(nsDiscriminatedUnion* data);
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static void Traverse(const nsDiscriminatedUnion& data,
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nsCycleCollectionTraversalCallback &cb);
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private:
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~nsVariant();
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protected:
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nsDiscriminatedUnion mData;
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bool mWritable;
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};
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/**
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* Users of nsIVariant should be using the contractID and not this CID.
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* - see NS_VARIANT_CONTRACTID in nsIVariant.idl.
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*/
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#define NS_VARIANT_CID \
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{ /* 0D6EA1D0-879C-11d5-90EF-0010A4E73D9A */ \
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0xd6ea1d0, \
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0x879c, \
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0x11d5, \
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{0x90, 0xef, 0x0, 0x10, 0xa4, 0xe7, 0x3d, 0x9a}}
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#endif // nsVariant_h
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