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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /embedding/components/commandhandler/nsCommandParams.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'embedding/components/commandhandler/nsCommandParams.h')
-rw-r--r--embedding/components/commandhandler/nsCommandParams.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/embedding/components/commandhandler/nsCommandParams.h b/embedding/components/commandhandler/nsCommandParams.h
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+++ b/embedding/components/commandhandler/nsCommandParams.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef nsCommandParams_h__
+#define nsCommandParams_h__
+
+#include "nsString.h"
+#include "nsICommandParams.h"
+#include "nsCOMPtr.h"
+#include "PLDHashTable.h"
+
+class nsCommandParams : public nsICommandParams
+{
+public:
+ nsCommandParams();
+
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSICOMMANDPARAMS
+
+protected:
+ virtual ~nsCommandParams();
+
+ struct HashEntry : public PLDHashEntryHdr
+ {
+ nsCString mEntryName;
+
+ uint8_t mEntryType;
+ union
+ {
+ bool mBoolean;
+ int32_t mLong;
+ double mDouble;
+ nsString* mString;
+ nsCString* mCString;
+ } mData;
+
+ nsCOMPtr<nsISupports> mISupports;
+
+ HashEntry(uint8_t aType, const char* aEntryName)
+ : mEntryName(aEntryName)
+ , mEntryType(aType)
+ {
+ Reset(mEntryType);
+ }
+
+ HashEntry(const HashEntry& aRHS)
+ : mEntryType(aRHS.mEntryType)
+ {
+ Reset(mEntryType);
+ switch (mEntryType) {
+ case eBooleanType:
+ mData.mBoolean = aRHS.mData.mBoolean;
+ break;
+ case eLongType:
+ mData.mLong = aRHS.mData.mLong;
+ break;
+ case eDoubleType:
+ mData.mDouble = aRHS.mData.mDouble;
+ break;
+ case eWStringType:
+ NS_ASSERTION(aRHS.mData.mString, "Source entry has no string");
+ mData.mString = new nsString(*aRHS.mData.mString);
+ break;
+ case eStringType:
+ NS_ASSERTION(aRHS.mData.mCString, "Source entry has no string");
+ mData.mCString = new nsCString(*aRHS.mData.mCString);
+ break;
+ case eISupportsType:
+ mISupports = aRHS.mISupports.get();
+ break;
+ default:
+ NS_ERROR("Unknown type");
+ }
+ }
+
+ ~HashEntry() { Reset(eNoType); }
+
+ void Reset(uint8_t aNewType)
+ {
+ switch (mEntryType) {
+ case eNoType:
+ break;
+ case eBooleanType:
+ mData.mBoolean = false;
+ break;
+ case eLongType:
+ mData.mLong = 0;
+ break;
+ case eDoubleType:
+ mData.mDouble = 0.0;
+ break;
+ case eWStringType:
+ delete mData.mString;
+ mData.mString = nullptr;
+ break;
+ case eISupportsType:
+ mISupports = nullptr;
+ break;
+ case eStringType:
+ delete mData.mCString;
+ mData.mCString = nullptr;
+ break;
+ default:
+ NS_ERROR("Unknown type");
+ }
+ mEntryType = aNewType;
+ }
+ };
+
+ HashEntry* GetNamedEntry(const char* aName);
+ HashEntry* GetOrMakeEntry(const char* aName, uint8_t aEntryType);
+
+protected:
+ static PLDHashNumber HashKey(const void* aKey);
+
+ static bool HashMatchEntry(const PLDHashEntryHdr* aEntry, const void* aKey);
+
+ static void HashMoveEntry(PLDHashTable* aTable, const PLDHashEntryHdr* aFrom,
+ PLDHashEntryHdr* aTo);
+
+ static void HashClearEntry(PLDHashTable* aTable, PLDHashEntryHdr* aEntry);
+
+ PLDHashTable mValuesHash;
+
+ static const PLDHashTableOps sHashOps;
+};
+
+#endif // nsCommandParams_h__