michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsXBLProtoImplMember_h__
michael@0: #define nsXBLProtoImplMember_h__
michael@0: 
michael@0: #include "nsIAtom.h"
michael@0: #include "nsString.h"
michael@0: #include "nsString.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsContentUtils.h" // For NS_CONTENT_DELETE_LIST_MEMBER.
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: 
michael@0: class nsIContent;
michael@0: class nsIObjectOutputStream;
michael@0: 
michael@0: struct nsXBLTextWithLineNumber
michael@0: {
michael@0:   char16_t* mText;
michael@0:   uint32_t mLineNumber;
michael@0: 
michael@0:   nsXBLTextWithLineNumber() :
michael@0:     mText(nullptr),
michael@0:     mLineNumber(0)
michael@0:   {
michael@0:     MOZ_COUNT_CTOR(nsXBLTextWithLineNumber);
michael@0:   }
michael@0: 
michael@0:   ~nsXBLTextWithLineNumber() {
michael@0:     MOZ_COUNT_DTOR(nsXBLTextWithLineNumber);
michael@0:     if (mText) {
michael@0:       nsMemory::Free(mText);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   void AppendText(const nsAString& aText) {
michael@0:     if (mText) {
michael@0:       char16_t* temp = mText;
michael@0:       mText = ToNewUnicode(nsDependentString(temp) + aText);
michael@0:       nsMemory::Free(temp);
michael@0:     } else {
michael@0:       mText = ToNewUnicode(aText);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   char16_t* GetText() {
michael@0:     return mText;
michael@0:   }
michael@0: 
michael@0:   void SetLineNumber(uint32_t aLineNumber) {
michael@0:     mLineNumber = aLineNumber;
michael@0:   }
michael@0: 
michael@0:   uint32_t GetLineNumber() {
michael@0:     return mLineNumber;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class nsXBLProtoImplMember
michael@0: {
michael@0: public:
michael@0:   nsXBLProtoImplMember(const char16_t* aName)
michael@0:     : mNext(nullptr)
michael@0:     , mExposeToUntrustedContent(false)
michael@0:   {
michael@0:     mName = ToNewUnicode(nsDependentString(aName));
michael@0:   }
michael@0:   virtual ~nsXBLProtoImplMember() {
michael@0:     nsMemory::Free(mName);
michael@0:     NS_CONTENT_DELETE_LIST_MEMBER(nsXBLProtoImplMember, this, mNext);
michael@0:   }
michael@0: 
michael@0:   nsXBLProtoImplMember* GetNext() { return mNext; }
michael@0:   void SetNext(nsXBLProtoImplMember* aNext) { mNext = aNext; }
michael@0:   bool ShouldExposeToUntrustedContent() { return mExposeToUntrustedContent; }
michael@0:   void SetExposeToUntrustedContent(bool aExpose) { mExposeToUntrustedContent = aExpose; }
michael@0:   const char16_t* GetName() { return mName; }
michael@0: 
michael@0:   virtual nsresult InstallMember(JSContext* aCx,
michael@0:                                  JS::Handle<JSObject*> aTargetClassObject) = 0;
michael@0:   virtual nsresult CompileMember(const nsCString& aClassStr,
michael@0:                                  JS::Handle<JSObject*> aClassObject) = 0;
michael@0: 
michael@0:   virtual void Trace(const TraceCallbacks& aCallbacks, void *aClosure) = 0;
michael@0: 
michael@0:   virtual nsresult Write(nsIObjectOutputStream* aStream)
michael@0:   {
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   nsXBLProtoImplMember* mNext;  // The members of an implementation are chained.
michael@0:   char16_t* mName;               // The name of the field, method, or property.
michael@0: 
michael@0:   bool mExposeToUntrustedContent; // If this binding is installed on an element
michael@0:                                   // in an untrusted scope, should this
michael@0:                                   // implementation member be accessible to the
michael@0:                                   // content?
michael@0: };
michael@0: 
michael@0: #endif // nsXBLProtoImplMember_h__