JaUrl.h - mozsearch

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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 _JaUrl_H_

#define _JaUrl_H_

#include "DelegateList.h"

#include "msgCore.h"

#include "msgIOverride.h"

#include "nsCycleCollectionParticipant.h"

#include "nsTHashMap.h"

#include "nsIFile.h"

#include "nsIInterfaceRequestor.h"

#include "nsIMsgFolder.h"

#include "nsISupports.h"

#include "nsIURI.h"

#include "nsIURL.h"

#include "nsMsgMailNewsUrl.h"

#include "nsWeakReference.h"

#include "msgIJaUrl.h"

#include "nsProxyRelease.h"

namespace mozilla {

namespace mailnews {

/* Header file */

// This class is an XPCOM component, usable in JS, that calls the methods

// in the C++ base class (bypassing any JS override).

class JaBaseCppUrl : public nsMsgMailNewsUrl,

                     public nsIMsgMessageUrl,

                     public msgIJaUrl,

                     public nsIInterfaceRequestor,

                     public nsSupportsWeakReference {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_NSIMSGMESSAGEURL

  NS_DECL_MSGIJAURL

  NS_DECL_NSIINTERFACEREQUESTOR

  JaBaseCppUrl() {}

  // nsIMsgMailNewsUrl overrides

  NS_IMETHOD GetFolder(nsIMsgFolder** aFolder) override;

  NS_IMETHOD SetFolder(nsIMsgFolder* aFolder) override;

  NS_IMETHOD IsUrlType(uint32_t type, bool* isType) override;

  NS_IMETHOD GetServer(nsIMsgIncomingServer** aIncomingServer) override;

 protected:

  virtual ~JaBaseCppUrl() {}

  // nsIMsgMailUrl variables.

  nsCOMPtr<nsIMsgFolder> mFolder;

  // nsIMsgMessageUrl variables.

  // the uri for the original message, like ews-message://server/folder#123

  nsCString mUri;

  nsCOMPtr<nsIFile> mMessageFile;

  bool mCanonicalLineEnding = false;

  nsCString mOriginalSpec;

  // msgIJaUrl variables

  unsigned int m_urlType{0};

};

class JaCppUrlDelegator : public JaBaseCppUrl, public msgIOverride {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_MSGIOVERRIDE

  NS_FORWARD_NSIMSGMESSAGEURL(

      DELEGATE_JS(mJsIMsgMessageUrl, mMethods,

                  (nsCOMPtr<nsIMsgMessageUrl>(do_QueryInterface(mCppBase))))

->)

  NS_FORWARD_NSIINTERFACEREQUESTOR(

      DELEGATE_JS(

          mJsIInterfaceRequestor, mMethods,

          (nsCOMPtr<nsIInterfaceRequestor>(do_QueryInterface(mCppBase))))

->)

  JaCppUrlDelegator();

  class Super : public nsIMsgMailNewsUrl,

                public nsIURIWithSpecialOrigin,

                public nsIMsgMessageUrl,

                public msgIJaUrl,

                public nsIInterfaceRequestor,

                public nsISupportsWeakReference {

   public:

    explicit Super(JaCppUrlDelegator* aFakeThis) { mFakeThis = aFakeThis; }

    NS_DECL_ISUPPORTS

    NS_FORWARD_NSIMSGMAILNEWSURL(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSIURI(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSIURL(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSIURIWITHSPECIALORIGIN(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSIMSGMESSAGEURL(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_MSGIJAURL(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSIINTERFACEREQUESTOR(mFakeThis->JaBaseCppUrl::)

    NS_FORWARD_NSISUPPORTSWEAKREFERENCE(mFakeThis->JaBaseCppUrl::)

   private:

    virtual ~Super() {}

    JaCppUrlDelegator* mFakeThis;

};

 private:

  virtual ~JaCppUrlDelegator() {

    NS_ReleaseOnMainThread("JaCppUrlDelegator::mJsIMsgMessageUrl",

                           mJsIMsgMessageUrl.forget());

    NS_ReleaseOnMainThread("JaCppUrlDelegator::mJsIInterfaceRequestor",

                           mJsIInterfaceRequestor.forget());

    NS_ReleaseOnMainThread("JaCppUrlDelegator::mJsISupports",

                           mJsISupports.forget());

    NS_ReleaseOnMainThread("JaCppUrlDelegator::mDelegateList",

                           mDelegateList.forget());

  // Interfaces that may be overridden by JS.

  nsCOMPtr<nsIMsgMessageUrl> mJsIMsgMessageUrl;

  nsCOMPtr<nsIInterfaceRequestor> mJsIInterfaceRequestor;

  // Owning reference to the JS override.

  nsCOMPtr<nsISupports> mJsISupports;

  // Class to bypass JS delegates. nsCOMPtr for when we do cycle collection.

  nsCOMPtr<nsIMsgMailNewsUrl> mCppBase;

  RefPtr<DelegateList> mDelegateList;

  nsTHashMap<nsCStringHashKey, bool>* mMethods;

};

}  // namespace mailnews

}  // namespace mozilla

#endif