Coverage Report

Created: 2018-09-25 14:53

/src/mozilla-central/dom/xbl/nsXBLProtoImplMember.h
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Source (jump to first uncovered line)
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef nsXBLProtoImplMember_h__
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#define nsXBLProtoImplMember_h__
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#include "nsAtom.h"
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#include "nsString.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsContentUtils.h" // For NS_CONTENT_DELETE_LIST_MEMBER.
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#include "nsCycleCollectionParticipant.h"
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class nsIObjectOutputStream;
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struct nsXBLTextWithLineNumber
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{
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  char16_t* mText;
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  uint32_t mLineNumber;
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  nsXBLTextWithLineNumber() :
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    mText(nullptr),
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    mLineNumber(0)
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  {
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    MOZ_COUNT_CTOR(nsXBLTextWithLineNumber);
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  }
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  ~nsXBLTextWithLineNumber() {
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    MOZ_COUNT_DTOR(nsXBLTextWithLineNumber);
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    if (mText) {
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      free(mText);
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    }
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  }
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  void AppendText(const nsAString& aText) {
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    if (mText) {
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      char16_t* temp = mText;
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      mText = ToNewUnicode(nsDependentString(temp) + aText);
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      free(temp);
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    } else {
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      mText = ToNewUnicode(aText);
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    }
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  }
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  char16_t* GetText() {
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    return mText;
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  }
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  void SetLineNumber(uint32_t aLineNumber) {
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    mLineNumber = aLineNumber;
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  }
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  uint32_t GetLineNumber() {
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    return mLineNumber;
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  }
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};
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class nsXBLProtoImplMember
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{
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public:
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  explicit nsXBLProtoImplMember(const char16_t* aName)
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    : mNext(nullptr)
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    , mExposeToUntrustedContent(false)
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  {
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    mName = ToNewUnicode(nsDependentString(aName));
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  }
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  virtual ~nsXBLProtoImplMember() {
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    free(mName);
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    NS_CONTENT_DELETE_LIST_MEMBER(nsXBLProtoImplMember, this, mNext);
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  }
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  nsXBLProtoImplMember* GetNext() { return mNext; }
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  void SetNext(nsXBLProtoImplMember* aNext) { mNext = aNext; }
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  bool ShouldExposeToUntrustedContent() { return mExposeToUntrustedContent; }
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  void SetExposeToUntrustedContent(bool aExpose) { mExposeToUntrustedContent = aExpose; }
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  const char16_t* GetName() { return mName; }
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  virtual nsresult InstallMember(JSContext* aCx,
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                                 JS::Handle<JSObject*> aTargetClassObject) = 0;
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  virtual nsresult CompileMember(mozilla::dom::AutoJSAPI& jsapi, const nsString& aClassStr,
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                                 JS::Handle<JSObject*> aClassObject) = 0;
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  virtual void Trace(const TraceCallbacks& aCallbacks, void *aClosure) = 0;
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  virtual nsresult Write(nsIObjectOutputStream* aStream)
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  {
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    return NS_OK;
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  }
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protected:
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  nsXBLProtoImplMember* mNext;  // The members of an implementation are chained.
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  char16_t* mName;               // The name of the field, method, or property.
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  bool mExposeToUntrustedContent; // If this binding is installed on an element
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                                  // in an untrusted scope, should this
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                                  // implementation member be accessible to the
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                                  // content?
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};
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#endif // nsXBLProtoImplMember_h__