dom/base/nsIDOMScriptObjectFactory.h
author Gregory Szorc <gps@mozilla.com>
Wed, 28 Jan 2015 13:37:00 -0800
branchMOBILE130_2012050817_RELBRANCH
changeset 120184 c9527b7c0b9a28a3f1209c9488fb16965ed051cd
parent 79146 e7854b4d29ba905ae3994f821b160c989bac4260
child 94980 df765acf1a600b5521ae291705abbee09010ce3c
child 111524 cad26d2fb5af799dfe030fd2a8948d617eac2f52
permissions -rw-r--r--
Close old release branch MOBILE130_2012050817_RELBRANCH

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef nsIDOMScriptObjectFactory_h__
#define nsIDOMScriptObjectFactory_h__

#include "nsISupports.h"
#include "nsIDOMClassInfo.h"
#include "nsStringGlue.h"

#define NS_IDOM_SCRIPT_OBJECT_FACTORY_IID   \
{ 0x8c0eb687, 0xa859, 0x4a62, \
 { 0x99, 0x82, 0xea, 0xbf, 0x9e, 0xf5, 0x59, 0x5f } }

class nsIScriptContext;
class nsIScriptGlobalObject;
class nsIScriptRuntime;
class nsIDOMEventListener;

typedef nsXPCClassInfo* (*nsDOMClassInfoExternalConstructorFnc)
  (const char* aName);

class nsIDOMScriptObjectFactory : public nsISupports {
public:  
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOM_SCRIPT_OBJECT_FACTORY_IID)

  // Get a script language given its "name" (ie, the mime-type)
  // Note that to fetch javascript from this function, you must currently
  // use the name "application/javascript" (but also note that all existing
  // callers of this function optimize the detection of JS, so do not
  // ask this function for JS)
  NS_IMETHOD GetScriptRuntime(const nsAString &aLanguageName,
                              nsIScriptRuntime **aLanguage) = 0;

  // Get a script language given its nsIProgrammingLanguage ID.
  NS_IMETHOD GetScriptRuntimeByID(PRUint32 aScriptTypeID, 
                                  nsIScriptRuntime **aLanguage) = 0;

  // Get the ID for a language given its name - but like GetScriptRuntime,
  // only "application/javascript" is currently supported for JS.
  NS_IMETHOD GetIDForScriptType(const nsAString &aLanguageName,
                                PRUint32 *aScriptTypeID) = 0;

  NS_IMETHOD NewScriptGlobalObject(bool aIsChrome,
                                   bool aIsModalContentWindow,
                                   nsIScriptGlobalObject **aGlobal) = 0;

  NS_IMETHOD_(nsISupports *) GetClassInfoInstance(nsDOMClassInfoID aID) = 0;
  NS_IMETHOD_(nsISupports *) GetExternalClassInfoInstance(const nsAString& aName) = 0;

  // Register the info for an external class. aName must be static
  // data, it will not be deleted by the DOM code. aProtoChainInterface
  // must be registered in the JAVASCRIPT_DOM_INTERFACE category, or
  // prototypes for this class won't work (except if the interface
  // name starts with nsIDOM).
  NS_IMETHOD RegisterDOMClassInfo(const char *aName,
                                  nsDOMClassInfoExternalConstructorFnc aConstructorFptr,
                                  const nsIID *aProtoChainInterface,
                                  const nsIID **aInterfaces,
                                  PRUint32 aScriptableFlags,
                                  bool aHasClassInterface,
                                  const nsCID *aConstructorCID) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIDOMScriptObjectFactory,
                              NS_IDOM_SCRIPT_OBJECT_FACTORY_IID)

#endif /* nsIDOMScriptObjectFactory_h__ */