gecko-dev/dom/base/nsDOMClassInfo.h

1319 lines
36 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et 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 nsDOMClassInfo_h___
#define nsDOMClassInfo_h___
#include "nsIDOMClassInfo.h"
#include "nsIXPCScriptable.h"
#include "jsapi.h"
#include "nsIScriptSecurityManager.h"
#include "nsIScriptContext.h"
#include "nsDOMJSUtils.h" // for GetScriptContextFromJSContext
#include "nsIScriptGlobalObject.h"
#include "xpcpublic.h"
#include "nsIRunnable.h"
#ifdef XP_WIN
#undef GetClassName
#endif
class nsContentList;
class nsGlobalWindow;
class nsICanvasRenderingContextInternal;
class nsIDOMHTMLOptionsCollection;
class nsIDOMWindow;
class nsIForm;
class nsIHTMLDocument;
class nsNPAPIPluginInstance;
class nsObjectLoadingContent;
class nsIObjectLoadingContent;
class nsIDOMCrypto;
#ifndef MOZ_DISABLE_CRYPTOLEGACY
class nsIDOMCRMFObject;
#endif
struct nsDOMClassInfoData;
typedef nsIClassInfo* (*nsDOMClassInfoConstructorFnc)
(nsDOMClassInfoData* aData);
typedef nsresult (*nsDOMConstructorFunc)(nsISupports** aNewObject);
struct nsDOMClassInfoData
{
const char *mName;
const PRUnichar *mNameUTF16;
union {
nsDOMClassInfoConstructorFnc mConstructorFptr;
nsDOMClassInfoExternalConstructorFnc mExternalConstructorFptr;
} u;
nsIClassInfo *mCachedClassInfo; // low bit is set to 1 if external,
// so be sure to mask if necessary!
const nsIID *mProtoChainInterface;
const nsIID **mInterfaces;
uint32_t mScriptableFlags : 31; // flags must not use more than 31 bits!
uint32_t mHasClassInterface : 1;
uint32_t mInterfacesBitmap;
bool mChromeOnly;
bool mDisabled;
#ifdef DEBUG
uint32_t mDebugID;
#endif
};
struct nsExternalDOMClassInfoData : public nsDOMClassInfoData
{
const nsCID *mConstructorCID;
};
// To be used with the nsDOMClassInfoData::mCachedClassInfo pointer.
// The low bit is set when we created a generic helper for an external
// (which holds on to the nsDOMClassInfoData).
#define GET_CLEAN_CI_PTR(_ptr) (nsIClassInfo*)(uintptr_t(_ptr) & ~0x1)
#define MARK_EXTERNAL(_ptr) (nsIClassInfo*)(uintptr_t(_ptr) | 0x1)
#define IS_EXTERNAL(_ptr) (uintptr_t(_ptr) & 0x1)
class nsDOMClassInfo : public nsXPCClassInfo
{
public:
nsDOMClassInfo(nsDOMClassInfoData* aData);
virtual ~nsDOMClassInfo();
NS_DECL_NSIXPCSCRIPTABLE
NS_DECL_ISUPPORTS
NS_DECL_NSICLASSINFO
// Helper method that returns a *non* refcounted pointer to a
// helper. So please note, don't release this pointer, if you do,
// you better make sure you've addreffed before release.
//
// Whaaaaa! I wanted to name this method GetClassInfo, but nooo,
// some of Microsoft devstudio's headers #defines GetClassInfo to
// GetClassInfoA so I can't, those $%#@^! bastards!!! What gives
// them the right to do that?
static nsIClassInfo* GetClassInfoInstance(nsDOMClassInfoData* aData);
static void ShutDown();
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsDOMClassInfo(aData);
}
/*
* The following two functions exist because of the way that Xray wrappers
* work. In order to allow scriptable helpers to define non-IDL defined but
* still "safe" properties for Xray wrappers, we call into the scriptable
* helper with |obj| being the wrapper.
*
* Ideally, that would be the end of the story, however due to complications
* dealing with document.domain, it's possible to end up in a scriptable
* helper with a wrapper, even though we should be treating the lookup as a
* transparent one.
*
* Note: So ObjectIsNativeWrapper(cx, obj) check usually means "through xray
* wrapper this part is not visible" while combined with
* || xpc::WrapperFactory::XrayWrapperNotShadowing(obj) it means "through
* xray wrapper it is visible only if it does not hide any native property."
*/
static bool ObjectIsNativeWrapper(JSContext* cx, JSObject* obj);
static nsISupports *GetNative(nsIXPConnectWrappedNative *wrapper, JSObject *obj);
static nsIXPConnect *XPConnect()
{
return sXPConnect;
}
protected:
friend nsIClassInfo* NS_GetDOMClassInfoInstance(nsDOMClassInfoID aID);
const nsDOMClassInfoData* mData;
virtual void PreserveWrapper(nsISupports *aNative)
{
}
virtual uint32_t GetInterfacesBitmap()
{
return mData->mInterfacesBitmap;
}
static nsresult Init();
static nsresult RegisterClassProtos(int32_t aDOMClassInfoID);
static nsresult RegisterExternalClasses();
nsresult ResolveConstructor(JSContext *cx, JSObject *obj,
JSObject **objp);
// Checks if id is a number and returns the number, if aIsNumber is
// non-null it's set to true if the id is a number and false if it's
// not a number. If id is not a number this method returns -1
static int32_t GetArrayIndexFromId(JSContext *cx, jsid id,
bool *aIsNumber = nullptr);
static inline bool IsReadonlyReplaceable(jsid id)
{
return (id == sParent_id ||
id == sScrollbars_id ||
id == sContent_id ||
id == sMenubar_id ||
id == sToolbar_id ||
id == sLocationbar_id ||
id == sPersonalbar_id ||
id == sStatusbar_id ||
id == sControllers_id ||
id == sScrollX_id ||
id == sScrollY_id ||
id == sScrollMaxX_id ||
id == sScrollMaxY_id ||
id == sLength_id ||
id == sFrames_id ||
id == sSelf_id ||
id == sURL_id);
}
static nsIXPConnect *sXPConnect;
static nsIScriptSecurityManager *sSecMan;
// nsIXPCScriptable code
static nsresult DefineStaticJSVals(JSContext *cx);
static bool sIsInitialized;
static bool sDisableDocumentAllSupport;
public:
static jsid sParent_id;
static jsid sScrollbars_id;
static jsid sLocation_id;
static jsid sConstructor_id;
static jsid s_content_id;
static jsid sContent_id;
static jsid sMenubar_id;
static jsid sToolbar_id;
static jsid sLocationbar_id;
static jsid sPersonalbar_id;
static jsid sStatusbar_id;
static jsid sDialogArguments_id;
static jsid sControllers_id;
static jsid sLength_id;
static jsid sScrollX_id;
static jsid sScrollY_id;
static jsid sScrollMaxX_id;
static jsid sScrollMaxY_id;
static jsid sItem_id;
static jsid sNamedItem_id;
static jsid sEnumerate_id;
static jsid sNavigator_id;
static jsid sTop_id;
static jsid sDocument_id;
static jsid sFrames_id;
static jsid sSelf_id;
static jsid sAll_id;
static jsid sTags_id;
static jsid sDocumentURIObject_id;
static jsid sJava_id;
static jsid sPackages_id;
static jsid sWrappedJSObject_id;
static jsid sURL_id;
static jsid sOnload_id;
static jsid sOnerror_id;
protected:
static JSPropertyOp sXPCNativeWrapperGetPropertyOp;
static JSPropertyOp sXrayWrapperPropertyHolderGetPropertyOp;
};
// THIS ONE ISN'T SAFE!! It assumes that the private of the JSObject is
// an nsISupports.
inline
const nsQueryInterface
do_QueryWrappedNative(nsIXPConnectWrappedNative *wrapper, JSObject *obj)
{
return nsQueryInterface(nsDOMClassInfo::GetNative(wrapper, obj));
}
// THIS ONE ISN'T SAFE!! It assumes that the private of the JSObject is
// an nsISupports.
inline
const nsQueryInterfaceWithError
do_QueryWrappedNative(nsIXPConnectWrappedNative *wrapper, JSObject *obj,
nsresult *aError)
{
return nsQueryInterfaceWithError(nsDOMClassInfo::GetNative(wrapper, obj),
aError);
}
inline
nsQueryInterface
do_QueryWrapper(JSContext *cx, JSObject *obj)
{
nsISupports *native =
nsDOMClassInfo::XPConnect()->GetNativeOfWrapper(cx, obj);
return nsQueryInterface(native);
}
inline
nsQueryInterfaceWithError
do_QueryWrapper(JSContext *cx, JSObject *obj, nsresult* error)
{
nsISupports *native =
nsDOMClassInfo::XPConnect()->GetNativeOfWrapper(cx, obj);
return nsQueryInterfaceWithError(native, error);
}
typedef nsDOMClassInfo nsDOMGenericSH;
// Makes sure that the wrapper is preserved if new properties are added.
class nsEventTargetSH : public nsDOMGenericSH
{
protected:
nsEventTargetSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsEventTargetSH()
{
}
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
virtual void PreserveWrapper(nsISupports *aNative);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsEventTargetSH(aData);
}
};
// Makes sure that the wrapper is preserved if new properties are added.
class nsEventSH : public nsDOMGenericSH
{
protected:
nsEventSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsEventSH()
{
}
public:
NS_IMETHOD PreCreate(nsISupports* aNativeObj, JSContext* aCx,
JSObject* aGlobalObj, JSObject** aParentObj);
NS_IMETHOD AddProperty(nsIXPConnectWrappedNative* aWrapper, JSContext* aCx,
JSObject* aObj, jsid Id, jsval* aVp, bool* aRetval);
virtual void PreserveWrapper(nsISupports *aNative);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsEventSH(aData);
}
};
// Window scriptable helper
class nsWindowSH : public nsDOMGenericSH
{
protected:
nsWindowSH(nsDOMClassInfoData *aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsWindowSH()
{
}
static nsresult GlobalResolve(nsGlobalWindow *aWin, JSContext *cx,
JSObject *obj, jsid id, bool *did_resolve);
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
#ifdef DEBUG
NS_IMETHOD PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj)
{
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryWrappedNative(wrapper));
NS_ASSERTION(!sgo || sgo->GetGlobalJSObject() == nullptr,
"Multiple wrappers created for global object!");
return NS_OK;
}
virtual uint32_t GetScriptableFlags()
{
return nsDOMGenericSH::GetScriptableFlags() |
nsIXPCScriptable::WANT_POSTCREATE;
}
#endif
NS_IMETHOD Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, bool *_retval);
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD Finalize(nsIXPConnectWrappedNative *wrapper, JSFreeOp *fop,
JSObject *obj);
NS_IMETHOD OuterObject(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
JSObject * obj, JSObject * *_retval);
static JSBool GlobalScopePolluterNewResolve(JSContext *cx, JSHandleObject obj,
JSHandleId id, unsigned flags,
JSMutableHandleObject objp);
static JSBool GlobalScopePolluterGetProperty(JSContext *cx, JSHandleObject obj,
JSHandleId id, JSMutableHandleValue vp);
static JSBool InvalidateGlobalScopePolluter(JSContext *cx, JSObject *obj);
static nsresult InstallGlobalScopePolluter(JSContext *cx, JSObject *obj);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsWindowSH(aData);
}
};
// Location scriptable helper
class nsLocationSH : public nsDOMGenericSH
{
protected:
nsLocationSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsLocationSH()
{
}
public:
NS_IMETHOD CheckAccess(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t mode,
jsval *vp, bool *_retval);
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHODIMP AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsLocationSH(aData);
}
};
// Navigator scriptable helper
class nsNavigatorSH : public nsDOMGenericSH
{
protected:
nsNavigatorSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsNavigatorSH()
{
}
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsNavigatorSH(aData);
}
};
// DOM Node helper, this class deals with setting the parent for the
// wrappers
class nsNodeSH : public nsDOMGenericSH
{
protected:
nsNodeSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsNodeSH()
{
}
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD GetFlags(uint32_t *aFlags);
virtual void PreserveWrapper(nsISupports *aNative);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsNodeSH(aData);
}
};
// Element helper
class nsElementSH : public nsNodeSH
{
protected:
nsElementSH(nsDOMClassInfoData* aData) : nsNodeSH(aData)
{
}
virtual ~nsElementSH()
{
}
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
NS_IMETHOD PostTransplant(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsElementSH(aData);
}
};
// Generic array scriptable helper
class nsGenericArraySH : public nsDOMClassInfo
{
protected:
nsGenericArraySH(nsDOMClassInfoData* aData) : nsDOMClassInfo(aData)
{
}
virtual ~nsGenericArraySH()
{
}
public:
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, bool *_retval);
virtual nsresult GetLength(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t *length);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsGenericArraySH(aData);
}
};
// Array scriptable helper
class nsArraySH : public nsGenericArraySH
{
protected:
nsArraySH(nsDOMClassInfoData* aData) : nsGenericArraySH(aData)
{
}
virtual ~nsArraySH()
{
}
// Subclasses need to override this, if the implementation can't fail it's
// allowed to not set *aResult.
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult) = 0;
public:
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
private:
// Not implemented, nothing should create an instance of this class.
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData);
};
// NamedArray helper
class nsNamedArraySH : public nsArraySH
{
protected:
nsNamedArraySH(nsDOMClassInfoData* aData) : nsArraySH(aData)
{
}
virtual ~nsNamedArraySH()
{
}
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult) = 0;
public:
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
private:
// Not implemented, nothing should create an instance of this class.
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData);
};
// NamedNodeMap helper
class nsNamedNodeMapSH : public nsNamedArraySH
{
protected:
nsNamedNodeMapSH(nsDOMClassInfoData* aData) : nsNamedArraySH(aData)
{
}
virtual ~nsNamedNodeMapSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
// Override nsNamedArraySH::GetNamedItem()
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsNamedNodeMapSH(aData);
}
};
// Document helper, for document.location and document.on*
class nsDocumentSH : public nsNodeSH
{
public:
nsDocumentSH(nsDOMClassInfoData* aData) : nsNodeSH(aData)
{
}
virtual ~nsDocumentSH()
{
}
public:
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD GetFlags(uint32_t* aFlags);
NS_IMETHOD PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
NS_IMETHOD PostTransplant(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsDocumentSH(aData);
}
};
// HTMLDocument helper
class nsHTMLDocumentSH : public nsDocumentSH
{
protected:
nsHTMLDocumentSH(nsDOMClassInfoData* aData) : nsDocumentSH(aData)
{
}
virtual ~nsHTMLDocumentSH()
{
}
static JSBool GetDocumentAllNodeList(JSContext *cx, JSObject *obj,
nsDocument *doc,
nsContentList **nodeList);
public:
static JSBool DocumentAllGetProperty(JSContext *cx, JSHandleObject obj, JSHandleId id,
JSMutableHandleValue vp);
static JSBool DocumentAllNewResolve(JSContext *cx, JSHandleObject obj, JSHandleId id,
unsigned flags, JSMutableHandleObject objp);
static void ReleaseDocument(JSFreeOp *fop, JSObject *obj);
static JSBool CallToGetPropMapper(JSContext *cx, unsigned argc, jsval *vp);
static JSBool DocumentAllHelperGetProperty(JSContext *cx, JSHandleObject obj,
JSHandleId id, JSMutableHandleValue vp);
static JSBool DocumentAllHelperNewResolve(JSContext *cx, JSHandleObject obj,
JSHandleId id, unsigned flags,
JSMutableHandleObject objp);
static JSBool DocumentAllTagsNewResolve(JSContext *cx, JSHandleObject obj,
JSHandleId id, unsigned flags,
JSMutableHandleObject objp);
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
static nsresult TryResolveAll(JSContext* cx, nsHTMLDocument* doc,
JSObject* obj);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsHTMLDocumentSH(aData);
}
};
// HTMLFormElement helper
class nsHTMLFormElementSH : public nsElementSH
{
protected:
nsHTMLFormElementSH(nsDOMClassInfoData* aData) : nsElementSH(aData)
{
}
virtual ~nsHTMLFormElementSH()
{
}
public:
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp,
bool *_retval);
NS_IMETHOD NewEnumerate(nsIXPConnectWrappedNative *wrapper,
JSContext *cx, JSObject *obj,
uint32_t enum_op, jsval *statep,
jsid *idp, bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsHTMLFormElementSH(aData);
}
};
// HTMLSelectElement helper
class nsHTMLSelectElementSH : public nsElementSH
{
protected:
nsHTMLSelectElementSH(nsDOMClassInfoData* aData) : nsElementSH(aData)
{
}
virtual ~nsHTMLSelectElementSH()
{
}
public:
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp,
bool *_retval);
NS_IMETHOD SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
static nsresult SetOption(JSContext *cx, jsval *vp, uint32_t aIndex,
nsIDOMHTMLOptionsCollection *aOptCollection);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsHTMLSelectElementSH(aData);
}
};
// HTMLEmbed/Object/AppletElement helper
class nsHTMLPluginObjElementSH : public nsElementSH
{
protected:
nsHTMLPluginObjElementSH(nsDOMClassInfoData* aData)
: nsElementSH(aData)
{
}
virtual ~nsHTMLPluginObjElementSH()
{
}
// Passing a null aWrapper is fine for WebIDL objects
static nsresult GetPluginInstanceIfSafe(nsIXPConnectWrappedNative *aWrapper,
JSObject *obj,
JSContext *cx,
nsNPAPIPluginInstance **aResult);
static nsresult GetPluginJSObject(JSContext *cx, JSObject *obj,
nsNPAPIPluginInstance *plugin_inst,
JSObject **plugin_obj,
JSObject **plugin_proto);
public:
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
NS_IMETHOD PostTransplant(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD Call(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t argc, jsval *argv, jsval *vp,
bool *_retval);
static nsresult SetupProtoChain(JSContext *cx, JSObject *obj,
nsIXPConnectWrappedNative *wrapper = nullptr,
JSObject *aCanonicalProto = nullptr);
// The actual implementation of Call. This allows the caller to
// pass in an explicit "this" value and does not make any
// assumptions about negative indices into argv.
static nsresult DoCall(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t argc, jsval *argv, jsval *vp,
jsval thisVal, bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsHTMLPluginObjElementSH(aData);
}
class SetupProtoChainRunner MOZ_FINAL : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
// wrapper can be null, but then aContent must be non-null
SetupProtoChainRunner(nsIXPConnectWrappedNative* aWrapper,
nsIScriptContext* aScriptContext,
nsObjectLoadingContent* aContent);
NS_IMETHOD Run();
private:
nsCOMPtr<nsIXPConnectWrappedNative> mWrapper;
nsCOMPtr<nsIScriptContext> mContext;
// We store an nsIObjectLoadingContent because we can
// unambiguously refcount that.
nsRefPtr<nsIObjectLoadingContent> mContent;
};
};
// Plugin helper
class nsPluginSH : public nsNamedArraySH
{
protected:
nsPluginSH(nsDOMClassInfoData* aData) : nsNamedArraySH(aData)
{
}
virtual ~nsPluginSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
// Override nsNamedArraySH::GetNamedItem()
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsPluginSH(aData);
}
};
// PluginArray helper
class nsPluginArraySH : public nsNamedArraySH
{
protected:
nsPluginArraySH(nsDOMClassInfoData* aData) : nsNamedArraySH(aData)
{
}
virtual ~nsPluginArraySH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
// Override nsNamedArraySH::GetNamedItem()
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsPluginArraySH(aData);
}
};
// MimeTypeArray helper
class nsMimeTypeArraySH : public nsNamedArraySH
{
protected:
nsMimeTypeArraySH(nsDOMClassInfoData* aData) : nsNamedArraySH(aData)
{
}
virtual ~nsMimeTypeArraySH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
// Override nsNamedArraySH::GetNamedItem()
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsMimeTypeArraySH(aData);
}
};
// String array helper
class nsStringArraySH : public nsGenericArraySH
{
protected:
nsStringArraySH(nsDOMClassInfoData* aData) : nsGenericArraySH(aData)
{
}
virtual ~nsStringArraySH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult) = 0;
public:
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
};
// History helper
class nsHistorySH : public nsStringArraySH
{
protected:
nsHistorySH(nsDOMClassInfoData* aData) : nsStringArraySH(aData)
{
}
virtual ~nsHistorySH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult);
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsHistorySH(aData);
}
};
// StringList scriptable helper
class nsStringListSH : public nsStringArraySH
{
protected:
nsStringListSH(nsDOMClassInfoData* aData) : nsStringArraySH(aData)
{
}
virtual ~nsStringListSH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult);
public:
// Inherit GetProperty, Enumerate from nsStringArraySH
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsStringListSH(aData);
}
};
// MediaList helper
class nsMediaListSH : public nsStringArraySH
{
protected:
nsMediaListSH(nsDOMClassInfoData* aData) : nsStringArraySH(aData)
{
}
virtual ~nsMediaListSH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsMediaListSH(aData);
}
};
// StyleSheetList helper
class nsStyleSheetListSH : public nsArraySH
{
protected:
nsStyleSheetListSH(nsDOMClassInfoData* aData) : nsArraySH(aData)
{
}
virtual ~nsStyleSheetListSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsStyleSheetListSH(aData);
}
};
// CSSRuleList helper
class nsCSSRuleListSH : public nsArraySH
{
protected:
nsCSSRuleListSH(nsDOMClassInfoData* aData) : nsArraySH(aData)
{
}
virtual ~nsCSSRuleListSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsCSSRuleListSH(aData);
}
};
class nsDOMTouchListSH : public nsArraySH
{
protected:
nsDOMTouchListSH(nsDOMClassInfoData* aData) : nsArraySH(aData)
{
}
virtual ~nsDOMTouchListSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
public:
static nsIClassInfo* doCreate(nsDOMClassInfoData* aData)
{
return new nsDOMTouchListSH(aData);
}
};
#ifdef MOZ_XUL
// TreeColumns helper
class nsTreeColumnsSH : public nsNamedArraySH
{
protected:
nsTreeColumnsSH(nsDOMClassInfoData* aData) : nsNamedArraySH(aData)
{
}
virtual ~nsTreeColumnsSH()
{
}
virtual nsISupports* GetItemAt(nsISupports *aNative, uint32_t aIndex,
nsWrapperCache **aCache, nsresult *aResult);
// Override nsNamedArraySH::GetNamedItem()
virtual nsISupports* GetNamedItem(nsISupports *aNative,
const nsAString& aName,
nsWrapperCache **cache,
nsresult *aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsTreeColumnsSH(aData);
}
};
#endif
// WebApps Storage helpers
class nsStorage2SH : public nsDOMGenericSH
{
protected:
nsStorage2SH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsStorage2SH()
{
}
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, jsval *vp, bool *_retval);
NS_IMETHOD NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t enum_op, jsval *statep,
jsid *idp, bool *_retval);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsStorage2SH(aData);
}
};
// Event handler 'this' translator class, this is called by XPConnect
// when a "function interface" (nsIDOMEventListener) is called, this
// class extracts 'this' fomr the first argument to the called
// function (nsIDOMEventListener::HandleEvent(in nsIDOMEvent)), this
// class will pass back nsIDOMEvent::currentTarget to be used as
// 'this'.
class nsEventListenerThisTranslator : public nsIXPCFunctionThisTranslator
{
public:
nsEventListenerThisTranslator()
{
}
virtual ~nsEventListenerThisTranslator()
{
}
// nsISupports
NS_DECL_ISUPPORTS
// nsIXPCFunctionThisTranslator
NS_DECL_NSIXPCFUNCTIONTHISTRANSLATOR
};
class nsDOMConstructorSH : public nsDOMGenericSH
{
protected:
nsDOMConstructorSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
public:
NS_IMETHOD PreCreate(nsISupports *nativeObj, JSContext *cx,
JSObject *globalObj, JSObject **parentObj);
NS_IMETHOD PostCreatePrototype(JSContext * cx, JSObject * proto)
{
return NS_OK;
}
NS_IMETHOD NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, jsid id, uint32_t flags,
JSObject **objp, bool *_retval);
NS_IMETHOD Call(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t argc, jsval *argv, jsval *vp,
bool *_retval);
NS_IMETHOD Construct(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, uint32_t argc, jsval *argv,
jsval *vp, bool *_retval);
NS_IMETHOD HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
JSObject *obj, const jsval &val, bool *bp,
bool *_retval);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsDOMConstructorSH(aData);
}
};
class nsNonDOMObjectSH : public nsDOMGenericSH
{
protected:
nsNonDOMObjectSH(nsDOMClassInfoData* aData) : nsDOMGenericSH(aData)
{
}
virtual ~nsNonDOMObjectSH()
{
}
public:
NS_IMETHOD GetFlags(uint32_t *aFlags);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsNonDOMObjectSH(aData);
}
};
// Need this to override GetFlags() on nsNodeSH
class nsAttributeSH : public nsNodeSH
{
protected:
nsAttributeSH(nsDOMClassInfoData* aData) : nsNodeSH(aData)
{
}
virtual ~nsAttributeSH()
{
}
public:
NS_IMETHOD GetFlags(uint32_t *aFlags);
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsAttributeSH(aData);
}
};
class nsOfflineResourceListSH : public nsStringArraySH
{
protected:
nsOfflineResourceListSH(nsDOMClassInfoData* aData) : nsStringArraySH(aData)
{
}
virtual ~nsOfflineResourceListSH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsOfflineResourceListSH(aData);
}
};
// SVGStringList helper
class nsSVGStringListSH : public nsStringArraySH
{
protected:
nsSVGStringListSH(nsDOMClassInfoData* aData) : nsStringArraySH(aData)
{
}
virtual ~nsSVGStringListSH()
{
}
virtual nsresult GetStringAt(nsISupports *aNative, int32_t aIndex,
nsAString& aResult);
public:
static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
{
return new nsSVGStringListSH(aData);
}
};
#endif /* nsDOMClassInfo_h___ */