gecko-dev/lib/libstyle/stystack.h

128 lines
4.2 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "plhash.h"
#ifndef SML_HEADER
#define SML_HEADER
#define STYLESTACK_Init(self, context) (*self->vtable->Init)(self,context)
#define STYLESTACK_PopTag(self,name) (*self->vtable->PopTag)(self,name)
#define STYLESTACK_PopTagByIndex(self,name, index) (*self->vtable->PopTagByIndex)(self,name,index)
#define STYLESTACK_PushTag(self,name,class_name,id) (*self->vtable->PushTag)(self,name,class_name,id)
#define STYLESTACK_GetTagByIndex(self, i) (*self->vtable->GetTagByIndex)(self, i)
#define STYLESTACK_GetTagByReverseIndex(self, i) (*self->vtable->GetTagByReverseIndex)(self, i)
#define STYLESTACK_GetStyleByIndex(self, i) (*self->vtable->GetStyleByIndex)(self, i)
#define STYLESTACK_GetStyleByReverseIndex(self, i) (*self->vtable->GetStyleByReverseIndex)(self, i)
#define STYLESTACK_FreeTagStruct(self,tag) (*self->vtable->FreeTagStruct)(self,tag)
#define STYLESTACK_NewTagStruct(self,name,class_name,id) (*self->vtable->NewTagStruct)(self,name,class_name,id)
#define STYLESTACK_Delete(self) (*self->vtable->Delete)(self)
#define STYLESTACK_Purge(self) (*self->vtable->Purge)(self)
#define STYLESTACK_SetSaveOn(self, i) (*self->vtable->SetSaveOn)(self, i)
#define STYLESTACK_IsSaveOn(self) (*self->vtable->IsSaveOn)(self)
typedef struct {
char *name;
char *class_name;
char *id;
} TagStruct;
typedef enum {
PUSH_TAG_ERROR,
PUSH_TAG_SUCCESS,
PUSH_TAG_BLOCKED
} PushTagStatus;
typedef struct _StyleAndTagStackInterface StyleAndTagStackInterface;
typedef struct {
StyleAndTagStackInterface *vtable;
int32 refcount;
} StyleAndTagStack;
struct _StyleAndTagStackInterface {
void (*Init)
(StyleAndTagStack *self, MWContext *context);
TagStruct * (*NewTagStruct)
(StyleAndTagStack *self, char *name, char *class_name, char *id);
void (*FreeTagStruct)
(StyleAndTagStack *self, TagStruct *tag);
PushTagStatus (*PushTag)
(StyleAndTagStack *self, char *name, char *class_name, char *id);
void (*PopTag)
(StyleAndTagStack *self, char *name);
void (*PopTagByIndex)
(StyleAndTagStack *self, char *name, int32 index);
TagStruct * (*GetTagByIndex)
(StyleAndTagStack *self, int32 index);
TagStruct * (*GetTagByReverseIndex)
(StyleAndTagStack *self, int32 index);
StyleStruct * (*GetStyleByIndex)
(StyleAndTagStack *self, int32 index);
StyleStruct * (*GetStyleByReverseIndex)
(StyleAndTagStack *self, int32 index);
StyleStruct * (*Delete)
(StyleAndTagStack *self);
StyleStruct * (*Purge)
(StyleAndTagStack *self);
void (*SetSaveOn)
(StyleAndTagStack *self, XP_Bool on_flag);
XP_Bool (*IsSaveOn)
(StyleAndTagStack *self);
};
/* initializer */
extern StyleAndTagStack * SML_StyleStack_Factory_Create(void);
typedef enum JSSObjectTypeEnum {
JSSTags = 1, /* document.tags */
JSSIds, /* document.ids */
JSSClasses, /* document.classes */
JSSClass /* document.classes.<some class> */
} JSSObjectType;
typedef struct _StyleObject {
PRHashTable *table;
JSSObjectType type;
char *name; /* only used when type is JSSClass */
} StyleObject;
extern void
SML_SetObjectRefs(StyleAndTagStack *styleStack,
StyleObject *tags,
StyleObject *classes,
StyleObject *ids);
/* Helper routine to assemble the JSSContext */
struct JSSContext;
extern void
sml_GetJSSContext(StyleAndTagStack *styleStack, struct JSSContext *jc);
#endif /* SML_HEADER */