dom/xslt/xslt/txStylesheetCompileHandlers.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H
   7 #define TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H
   8
   9 #include "nsError.h"
  10 #include "txNamespaceMap.h"
  11 #include "txExpandedNameMap.h"
  12
  13 struct txStylesheetAttr;
  14 class txStylesheetCompilerState;
  15
  16 using HandleStartFn = nsresult (*)(int32_t aNamespaceID, nsAtom* aLocalName,
  17                                    nsAtom* aPrefix,
  18                                    txStylesheetAttr* aAttributes,
  19                                    int32_t aAttrCount,
  20                                    txStylesheetCompilerState& aState);
  21 using HandleEndFn = void (*)(txStylesheetCompilerState& aState);
  22 using HandleTextFn = nsresult (*)(const nsAString& aStr,
  23                                   txStylesheetCompilerState& aState);
  24
  25 struct txElementHandler {
  26   int32_t mNamespaceID;
  27   const char* mLocalName;
  28   HandleStartFn mStartFunction;
  29   HandleEndFn mEndFunction;
  30 };
  31
  32 class txHandlerTable {
  33  public:
  34   txHandlerTable(const HandleTextFn aTextHandler,
  35                  const txElementHandler* aLREHandler,
  36                  const txElementHandler* aOtherHandler);
  37   nsresult init(const txElementHandler* aHandlers, uint32_t aCount);
  38   const txElementHandler* find(int32_t aNamespaceID, nsAtom* aLocalName);
  39
  40   const HandleTextFn mTextHandler;
  41   const txElementHandler* const mLREHandler;
  42
  43   static bool init();
  44   static void shutdown();
  45
  46  private:
  47   const txElementHandler* const mOtherHandler;
  48   txExpandedNameMap<const txElementHandler> mHandlers;
  49 };
  50
  51 extern txHandlerTable* gTxRootHandler;
  52 extern txHandlerTable* gTxEmbedHandler;
  53
  54 #endif  // TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H