dom/xbl/nsXBLProtoImplField.h

   1 /* -*- Mode: C++; tab-width: 2; 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 nsXBLProtoImplField_h__
   7 #define nsXBLProtoImplField_h__
   8
   9 #include "nsIAtom.h"
  10 #include "nsString.h"
  11 #include "jsapi.h"
  12 #include "nsString.h"
  13 #include "nsXBLProtoImplMember.h"
  14
  15 class nsIObjectInputStream;
  16 class nsIObjectOutputStream;
  17 class nsIScriptContext;
  18 class nsIURI;
  19
  20 class nsXBLProtoImplField
  21 {
  22 public:
  23   nsXBLProtoImplField(const char16_t* aName, const char16_t* aReadOnly);
  24   explicit nsXBLProtoImplField(const bool aIsReadOnly);
  25   ~nsXBLProtoImplField();
  26
  27   void AppendFieldText(const nsAString& aText);
  28   void SetLineNumber(uint32_t aLineNumber) {
  29     mLineNumber = aLineNumber;
  30   }
  31
  32   nsXBLProtoImplField* GetNext() const { return mNext; }
  33   void SetNext(nsXBLProtoImplField* aNext) { mNext = aNext; }
  34
  35   nsresult InstallField(JS::Handle<JSObject*> aBoundNode,
  36                         nsIURI* aBindingDocURI,
  37                         bool* aDidInstall) const;
  38
  39   nsresult InstallAccessors(JSContext* aCx,
  40                             JS::Handle<JSObject*> aTargetClassObject);
  41
  42   nsresult Read(nsIObjectInputStream* aStream);
  43   nsresult Write(nsIObjectOutputStream* aStream);
  44
  45   const char16_t* GetName() const { return mName; }
  46
  47   unsigned AccessorAttributes() const {
  48     return JSPROP_SHARED | JSPROP_GETTER | JSPROP_SETTER |
  49            (mJSAttributes & (JSPROP_ENUMERATE | JSPROP_PERMANENT));
  50   }
  51
  52   bool IsEmpty() const { return mFieldTextLength == 0; }
  53
  54 protected:
  55   nsXBLProtoImplField* mNext;
  56   char16_t* mName;
  57   char16_t* mFieldText;
  58   uint32_t mFieldTextLength;
  59   uint32_t mLineNumber;
  60   unsigned mJSAttributes;
  61 };
  62
  63 #endif // nsXBLProtoImplField_h__