зеркало из https://github.com/mozilla/pjs.git
475 строки
20 KiB
C
475 строки
20 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* This file should contain prototypes of all public functions for all
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modules in the client library.
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This file will be included automatically when source includes "client.h".
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By the time this file is included, all global typedefs have been executed.
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*/
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/* make sure we only include this once */
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#ifndef _PROTO_H_
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#define _PROTO_H_
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#include "ntypes.h"
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#include "lo_ele.h"
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XP_BEGIN_PROTOS
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/* put your prototypes here..... */
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/* --------------------------------------------------------------------------
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* Parser stuff
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*/
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extern intn PA_ParserInit(PA_Functions *);
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extern NET_StreamClass *PA_BeginParseMDL(FO_Present_Types, void *,
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URL_Struct *, MWContext *);
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extern intn PA_ParseBlock(NET_StreamClass *, const char *, int);
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extern void PA_MDLComplete(NET_StreamClass *);
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extern void PA_MDLAbort(NET_StreamClass *, int);
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extern Bool PA_HasMocha(PA_Tag *tag);
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extern PA_Tag * PA_CloneMDLTag(PA_Tag * src);
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extern intn PA_ParseStringToTags(MWContext *, char *, int32, void *);
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extern const char *PA_TagString(int32);
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extern int32 PA_TagIndex(char *);
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/* --------------------------------------------------------------------------
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* Layout stuff
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*/
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/*#ifndef NO_TAB_NAVIGATION */
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extern Bool LO_isTabableElement(MWContext *context, LO_TabFocusData *pCurrentFocus );
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extern Bool LO_isTabableFormElement( LO_FormElementStruct * next_ele );
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extern Bool LO_isFormElementNeedTextTabFocus( LO_FormElementStruct *pElement );
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extern LO_Element * LO_getFirstLastElement(MWContext *context, int wantFirst );
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extern Bool LO_getNextTabableElement( MWContext *context, LO_TabFocusData *currentFocus, int forward );
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/* NO_TAB_NAVIGATION */
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extern LO_FormElementStruct *
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LO_ReturnNextFormElement(MWContext *context,
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LO_FormElementStruct *current_element);
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extern LO_FormElementStruct *
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LO_ReturnPrevFormElement(MWContext *context,
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LO_FormElementStruct *current_element);
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/* NO_TAB_NAVIGATION,
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LO_ReturnNextFormElementInTabGroup() is used to tab through form elements.
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Since the winfe now has TAB_NAVIGATION, it is not used any more.
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If mac and Unix don't use it either, it can be removed.
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*/
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extern LO_FormElementStruct *
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LO_ReturnNextFormElementInTabGroup(MWContext *context,
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LO_FormElementStruct *current_element,
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XP_Bool go_backwards);
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extern intn LO_ProcessTag(void *, PA_Tag *, intn);
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extern void LO_RefreshArea(MWContext *context, int32 left, int32 top,
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uint32 width, uint32 height);
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extern Bool LO_CheckForUnload(MWContext *context);
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#ifdef LAYERS
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extern void LO_MoveLayer(CL_Layer *layer, int32 x, int32 y);
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extern int32 LO_GetLayerXOffset(CL_Layer *layer);
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extern int32 LO_GetLayerYOffset(CL_Layer *layer);
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extern int32 LO_GetLayerWrapWidth(CL_Layer *layer);
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extern int32 LO_GetLayerScrollWidth(CL_Layer *layer);
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extern int32 LO_GetLayerScrollHeight(CL_Layer *layer);
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extern void LO_SetLayerScrollWidth(CL_Layer *layer, uint32 width);
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extern void LO_SetLayerScrollHeight(CL_Layer *layer, uint32 height);
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extern void LO_SetLayerBbox(CL_Layer *layer, XP_Rect *bbox);
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#ifdef DOM
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/* Setters for span contents */
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extern void LO_SetSpanColor(MWContext *context, void *span, LO_Color *color);
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extern void LO_SetSpanBackground(MWContext *context, void *span, LO_Color *color);
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extern void LO_SetSpanFontFamily(MWContext* context, void *span, char *family);
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extern void LO_SetSpanFontWeight(MWContext* context, void *span, char *weight);
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extern void LO_SetSpanFontSize(MWContext* context, void *span, int32 size);
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extern void LO_SetSpanFontSlant(MWContext* context, void *span, char *slant);
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/* Setters for table contents */
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extern void LO_SetTableCellAttribute(MWContext *context, void *cell,
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const char *name, const char *value);
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#endif
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extern void LO_SetLayerBgColor(CL_Layer *layer, LO_Color *color);
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extern LO_Color * LO_GetLayerBgColor(CL_Layer *layer);
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extern void LO_SetLayerBackdropURL(CL_Layer *layer, const char *url);
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extern const char *LO_GetLayerBackdropURL(CL_Layer *layer);
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extern LO_ImageStruct *LO_GetLayerBackdropImage(CL_Layer *layer);
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extern void LO_SetImageURL(MWContext *context, IL_GroupContext *mocha_img_cx,
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LO_ImageStruct *image, const char *url,
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NET_ReloadMethod reload_policy);
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extern void LO_SetDocBgColor(MWContext *context, LO_Color *rgb);
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extern void
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lo_SetLayerClipExpansionPolicy(CL_Layer *layer, int policy);
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extern int
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lo_GetLayerClipExpansionPolicy(CL_Layer *layer);
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#ifdef JAVA
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/* Java Applet layer code */
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extern void LO_SetJavaAppTransparent(LO_JavaAppStruct *javaData);
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#endif
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extern void LO_SetEmbedType(LO_EmbedStruct *embed, PRBool is_windowed);
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extern void LO_SetEmbedSize( MWContext *context, LO_EmbedStruct *embed, int32 width, int32 height );
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extern char* LO_GetBuiltInAttribute (LO_BuiltinStruct *pBuiltin_struct,
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char* att);
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#ifdef JAVA
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extern void LO_SetJavaAppTransparent(LO_JavaAppStruct *javaData);
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#endif
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extern void *LO_GetLayerMochaObjectFromId(MWContext *context, int32 layer_id);
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extern void *LO_GetLayerMochaObjectFromLayer(MWContext *context,
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CL_Layer *layer);
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extern void LO_SetLayerMochaObject(MWContext *context, int32 layer_id,
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void *mocha_object);
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extern CL_Layer *LO_GetLayerFromId(MWContext *context, int32 layer_id);
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extern int32 LO_GetIdFromLayer(MWContext *context, CL_Layer *layer);
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extern int32 LO_GetNumberOfLayers(MWContext *context);
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#endif
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extern NET_ReloadMethod LO_GetReloadMethod(MWContext *context);
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#ifdef LAYERS
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extern LO_Element *LO_XYToElement(MWContext *, int32, int32, CL_Layer *);
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extern LO_Element *LO_XYToNearestElement(MWContext *, int32, int32,
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CL_Layer *);
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#else
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extern LO_Element *LO_XYToElement(MWContext *, int32, int32);
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extern LO_Element *LO_XYToNearestElement(MWContext *, int32, int32);
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#endif /* LAYERS */
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extern void LO_MoveGridEdge(MWContext *context, LO_EdgeStruct *edge,
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int32 x, int32 y);
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extern void LO_SetImageInfo(MWContext *context, int32 ele_id,
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int32 width, int32 height);
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extern void LO_SetForceLoadImage(char *url, XP_Bool all_images);
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extern void LO_SetUserOverride(Bool override);
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extern void LO_SetDefaultBackdrop(char *url);
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extern void LO_SetDefaultColor(intn type, uint8 red, uint8 green, uint8 blue);
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extern Bool LO_ParseRGB(char *rgb, uint8 *red, uint8 *green, uint8 *blue);
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extern Bool LO_ParseStyleSheetRGB(char *rgb, uint8 *red, uint8 *green, uint8 *blue);
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extern void LO_ClearBackdropBlock(MWContext *context,
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LO_ImageStruct *image, Bool fg_ok);
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extern void LO_ClearEmbedBlock(MWContext *context, LO_EmbedStruct *embed);
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extern Bool LO_BlockedOnImage(MWContext *, LO_ImageStruct *image);
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extern void LO_CloseAllTags(MWContext *);
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extern void LO_DiscardDocument(MWContext *);
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extern LO_FormSubmitData *LO_SubmitForm(MWContext *context,
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LO_FormElementStruct *form_element);
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extern LO_FormSubmitData *LO_SubmitImageForm(MWContext *context,
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LO_ImageStruct *image, int32 x, int32 y);
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extern void LO_ResetForm(MWContext *context,
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LO_FormElementStruct *form_element);
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extern LO_FormElementStruct *
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LO_FormRadioSet(MWContext *context, LO_FormElementStruct *form_element);
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extern void LO_SaveFormData(MWContext *context);
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extern void LO_CloneFormData(SHIST_SavedData *, MWContext *context,
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URL_Struct *url_struct);
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extern void LO_HighlightAnchor(MWContext *context, LO_Element *element,Bool on);
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#ifdef OLD_POS_HIST
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extern void LO_SetDocumentPosition(MWContext *context, int32 x, int32 y);
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#endif /* OLD_POS_HIST */
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extern void LO_SetDocumentDimensions(MWContext *context,
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int32 width, int32 height);
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#ifdef LAYERS
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extern void LO_StartSelection(MWContext *context, int32 x, int32 y,
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CL_Layer *layer);
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#else
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extern void LO_StartSelection(MWContext *context, int32 x, int32 y);
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#endif /* LAYERS */
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typedef enum {
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SMALL_BM_ICON,
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LARGE_BM_ICON
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} BMIconType;
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extern char * LO_GetBookmarkIconURLForPage(MWContext *context, BMIconType type);
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/* Re-layout layout elements on resize without destroying them and reloading page
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from scratch */
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extern void LO_RelayoutOnResize(MWContext *context, int32 width, int32 height, int32 leftMargin, int32 topMargin);
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/* Re-layout layout elements when one changes size. */
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extern void LO_RelayoutFromElement(MWContext *context, LO_Element *element);
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extern void LO_ExtendSelection(MWContext *context, int32 x, int32 y);
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extern void LO_EndSelection(MWContext *context);
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extern void LO_ClearSelection(MWContext *context);
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extern XP_Block LO_GetSelectionText(MWContext *context);
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extern Bool LO_FindText(MWContext *context, char *text,
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LO_Element **start_ele_loc, int32 *start_position,
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LO_Element **end_ele_loc, int32 *end_position,
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Bool use_case, Bool forward);
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extern Bool LO_FindGridText(MWContext *context, MWContext **ret_context,
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char *text,
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LO_Element **start_ele_loc, int32 *start_position,
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LO_Element **end_ele_loc, int32 *end_position,
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Bool use_case, Bool forward);
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extern Bool LO_SelectAll(MWContext *context);
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extern void LO_SelectText(MWContext *context, LO_Element *start,int32 start_pos,
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LO_Element *end, int32 end_pos, int32 *x, int32 *y);
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extern void LO_RefreshAnchors(MWContext *context);
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extern Bool LO_HaveSelection(MWContext *context);
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extern void LO_GetSelectionEndpoints(MWContext *context,
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LO_Element **start, LO_Element **end, int32 *start_pos, int32 *end_pos, CL_Layer **sel_layer);
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extern void LO_FreeSubmitData(LO_FormSubmitData *submit_data);
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extern void LO_FreeDocumentFormListData(MWContext *context, void *form_data);
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extern void LO_FreeDocumentEmbedListData(MWContext *context, void *embed_data);
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extern void LO_FreeDocumentGridData(MWContext *context, void *grid_data);
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extern void LO_FreeDocumentAppletData(MWContext *context, void *applet_data);
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extern void LO_RedoFormElements(MWContext *context);
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extern void LO_InvalidateFontData(MWContext *context);
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extern void LO_GetDocumentMargins(MWContext *context,
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int32 *margin_width, int32 *margin_height);
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extern Bool LO_HasBGImage(MWContext *context);
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extern Bool LO_LocateNamedAnchor(MWContext *context, URL_Struct *url_struct,
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int32 *xpos, int32 *ypos);
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extern int32 LO_EmptyRecyclingBin(MWContext *context);
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extern LO_AnchorData *LO_MapXYToAreaAnchor(MWContext *context,
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LO_ImageStruct *image, int32 x, int32 y);
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extern intn LO_DocumentInfo(MWContext *context, NET_StreamClass *stream);
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extern intn LO_ChangeFontSize(intn size, char *size_str);
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extern double LO_GetScalingFactor(int32 scaler);
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extern int16 LO_WindowWidthInFixedChars(MWContext *context);
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extern void LO_CleanupGridHistory(MWContext *context);
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extern void LO_UpdateGridHistory(MWContext *context);
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extern Bool LO_BackInGrid(MWContext *context);
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extern Bool LO_ForwardInGrid(MWContext *context);
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extern Bool LO_GridCanGoForward(MWContext *context);
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extern Bool LO_GridCanGoBackward(MWContext *context);
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#if defined(SingleSignon)
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extern void SI_RestoreSignonData
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(char* URLName, char* name, char** value);
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extern void SI_RememberSignonData
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(char* URLName, LO_FormSubmitData *submit);
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extern void SI_RememberSignonDataFromBrowser
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(MWContext *context,char* URLName, char* username, char* password);
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extern void SI_RestoreOldSignonData
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(MWContext *context, LO_FormElementStruct *form_element, char *URLName);
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extern void SI_RestoreOldSignonDataFromBrowser
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(MWContext *context, char* URLName, Bool pickFirstUser,
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char** username, char** password);
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extern int SI_LoadSignonData(char *filename);
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extern int SI_SaveSignonData(char *filename);
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extern void SI_RemoveAllSignonData();
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extern Bool SI_RemoveUser(char *URLName, char *userName, Bool save);
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extern int SI_PromptUsernameAndPassword
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(MWContext *context, char *buf,
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char **username, char **password, char *URLName);
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extern char *SI_PromptPassword
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(MWContext *context, char *prompt, char *URLName, Bool pickFirstUser);
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extern char * SI_Prompt
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(MWContext *context, char *prompt, char* defaultUsername, char *URLName);
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extern void SI_AnonymizeSignons();
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extern void SI_UnanonymizeSignons();
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extern void SI_StartOfForm();
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#endif
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#ifdef LAYERS
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extern Bool LO_Click( MWContext *context, int32 x, int32 y,
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Bool requireCaret, CL_Layer *layer );
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extern void LO_Hit(MWContext *context, int32 x, int32 y,
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Bool requireCaret, LO_HitResult *result, CL_Layer *layer);
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#else
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extern Bool LO_Click( MWContext *context, int32 x, int32 y, Bool requireCaret );
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extern void LO_Hit(MWContext *context, int32 x, int32 y,
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Bool requireCaret, LO_HitResult *result);
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#endif /* LAYERS */
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/* Similar to lo_Click, but doesn't process click
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Returns TRUE if line would be selected if user clicked here
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We only use this in Editor, so we can assume "layer" is NULL
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*/
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Bool LO_CanSelectLine(MWContext *context, int32 x, int32 y);
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extern int32 LO_TextElementWidth(MWContext *context, LO_TextStruct *text_ele, int charOffset);
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extern void LO_AddEmbedData(MWContext* context, LO_EmbedStruct* embed, void* data);
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extern void LO_CopySavedEmbedData(MWContext* context, SHIST_SavedData* newdata);
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extern NET_StreamClass* LO_NewObjectStream(FO_Present_Types format_out, void* type,
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URL_Struct* urls, MWContext* context);
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extern void LO_CreateReblockTag(MWContext* context, LO_Element* element);
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extern void LO_LockLayout(void);
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extern void LO_UnlockLayout(void);
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extern Bool LO_VerifyUnlockedLayout();
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extern void LO_NetlibComplete(MWContext * context);
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extern void LO_UpdateTextData(lo_FormElementTextData * textData, const char * text);
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#ifdef EDITOR
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/* --------------------------------------------------------------------------
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* Layout stuff specific to the editor
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*/
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#ifdef LAYERS
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extern void LO_PositionCaret( MWContext *context, int32 x, int32 y,
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CL_Layer *layer);
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extern void LO_DoubleClick( MWContext *context, int32 x, int32 y,
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CL_Layer *layer );
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#else
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extern void LO_PositionCaret( MWContext *context, int32 x, int32 y );
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extern void LO_DoubleClick( MWContext *context, int32 x, int32 y );
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#endif /* LAYERS */
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void LO_PositionCaretBounded(MWContext *context, int32 x, int32 y,
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int32 minY, int32 maxY );
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extern ED_Buffer* LO_GetEDBuffer( MWContext *context);
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extern void LO_GetEffectiveCoordinates( MWContext *pContext, LO_Element *pElement, int32 position,
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int32* pX, int32* pY, int32* pWidth, int32* pHeight );
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extern void LO_UpDown( MWContext *pContext, LO_Element *pElement, int32 position, int32 iDesiredX, Bool bSelect, Bool bForward );
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extern Bool LO_PreviousPosition( MWContext *pContext,LO_Element *pElement, intn iOffset,
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ED_Element **ppEdElement, intn* pOffset);
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extern Bool LO_NextPosition( MWContext *pContext,LO_Element *pElement, intn iOffset,
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ED_Element **ppEdElement, intn* pOffset);
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extern Bool LO_NavigateChunk( MWContext *pContext, intn chunkType, Bool bSelect, Bool bForward );
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extern Bool LO_ComputeNewPosition( MWContext *context, intn chunkType,
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Bool bSelect, Bool bDeselecting, Bool bForward,
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LO_Element** pElement, int32* pPosition );
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extern LO_Element* LO_BeginOfLine( MWContext *pContext, LO_Element *pElement );
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extern LO_Element* LO_EndOfLine( MWContext *pContext, LO_Element *pElement);
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extern LO_Element* LO_FirstElementOnLine( MWContext *pContext,
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int32 x, int32 y, int32 *pLineNum);
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#ifdef LAYERS
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extern void LO_StartSelectionFromElement( MWContext *context, LO_Element *eptr,
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int32 new_pos, CL_Layer *layer );
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#else
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extern void LO_StartSelectionFromElement( MWContext *context, LO_Element *eptr,
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int32 new_pos );
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#endif /* LAYERS */
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extern void LO_ExtendSelectionFromElement( MWContext *context, LO_Element *eptr,
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int32 position, Bool bFromStart );
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extern Bool LO_SelectElement( MWContext *context, LO_Element *eptr,
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int32 position, Bool bFromStart );
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extern void LO_SelectRegion( MWContext *context, LO_Element *begin,
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int32 beginPosition, LO_Element *end, int32 endPosition,
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Bool fromStart, Bool forward );
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extern Bool LO_IsSelected( MWContext *context );
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extern Bool LO_IsSelectionStarted( MWContext *context );
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extern void LO_GetSelectionEndPoints( MWContext *context,
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LO_Element **ppStart, intn *pStartOffset, LO_Element **ppEnd,
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intn *pEndOffset, Bool *pbFromStart, Bool *pbSingleElementSelection );
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extern void LO_GetSelectionNewPoint( MWContext *context,
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LO_Element **ppNew, intn *pNewOffset);
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extern LO_Element* LO_PreviousEditableElement( LO_Element *pElement );
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extern LO_Element* LO_NextEditableElement( LO_Element *pElement );
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extern LO_ImageStruct* LO_NewImageElement( MWContext* context );
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extern void LO_SetBackgroundImage( MWContext *context, char *pUrl );
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extern void LO_RefetchWindowDimensions( MWContext *pContext );
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extern void LO_Relayout( MWContext *context, ED_TagCursor *pCursor,
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int32 iLine, int iStartEditOffset, XP_Bool bDisplayTables );
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#endif /*EDITOR*/
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extern void LO_SetBaseURL( MWContext *pContext, char *pURL );
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extern char* LO_GetBaseURL( MWContext *pContext );
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#if 0
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extern Bool LO_Click( MWContext *context, int32 x, int32 y, Bool requireCaret );
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extern void LO_Hit(MWContext *context, int32 x, int32 y, Bool requireCaret, LO_HitResult *result);
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#endif
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#ifdef LAYERS
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extern void LO_SelectObject( MWContext *context, int32 x, int32 y,
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CL_Layer *layer );
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#else
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extern void LO_SelectObject( MWContext *context, int32 x, int32 y );
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#endif /* LAYERS */
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#ifdef LAYERS
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extern LO_LayerType LO_GetLayerType(CL_Layer *layer);
|
|
extern Bool LO_PrepareLayerForWriting(MWContext *context, int32 layer_id,
|
|
const char *referer, int32 width);
|
|
extern Bool LO_SetLayerSrc(MWContext *context, int32 layer_id, char *str,
|
|
const char *referer, int32 width);
|
|
extern int32 LO_CreateNewLayer(MWContext *context, int32 wrap_width, int32 parent_layer_id);
|
|
#endif /* LAYERS */
|
|
|
|
#ifdef XP_UNIX
|
|
extern void LO_DisplayFormElement(LO_FormElementStruct *form);
|
|
#endif /* XP_UNIX */
|
|
|
|
/* Allows front ends to test for empty cell.
|
|
* Used in Composer to display "zero width border"
|
|
* in cells that layout would normally not display
|
|
*/
|
|
XP_Bool LO_IsEmptyCell(LO_CellStruct *cell);
|
|
|
|
Bool LO_LayingOut(MWContext * context);
|
|
|
|
|
|
#ifdef DOM
|
|
/* Returns true if the layout element is enclosed
|
|
in <SPAN> </SPAN> */
|
|
Bool LO_IsWithinSpan( LO_Element *ele );
|
|
#endif
|
|
|
|
/*
|
|
* This is probably the wrong place to add this, but tough,
|
|
* this stuff shouldn't have to exist anyways.
|
|
*/
|
|
extern void XP_InitializeContext(MWContext *context);
|
|
extern MWContext *XP_NewContext(void);
|
|
extern void XP_DeleteContext(MWContext *context);
|
|
extern XP_List *XP_GetGlobalContextList(void);
|
|
extern void XP_AddContextToList(MWContext *context);
|
|
extern Bool XP_IsContextInList(MWContext *context);
|
|
extern void XP_RemoveContextFromList(MWContext *context);
|
|
extern MWContext *XP_GetNonGridContext(MWContext *context);
|
|
extern Bool XP_IsChildContext(MWContext* parent, MWContext* child);
|
|
|
|
extern MWContext *XP_FindNamedContextInList(MWContext * context, char *name);
|
|
extern MWContext *XP_FindContextOfType(MWContext *, MWContextType);
|
|
extern MWContext *XP_FindSomeContext(void);
|
|
extern Bool XP_FindNamedAnchor(MWContext * context, URL_Struct * url,
|
|
int32 *xpos, int32 *ypos);
|
|
extern void XP_RefreshAnchors(void);
|
|
extern void XP_InterruptContext(MWContext * context);
|
|
extern Bool XP_IsContextBusy(MWContext * context);
|
|
extern Bool XP_IsContextStoppable(MWContext * context);
|
|
extern void XP_UpdateParentContext(MWContext * context);
|
|
extern int XP_GetSecurityStatus(MWContext *pContext);
|
|
extern int XP_ContextCount(MWContextType cxType, XP_Bool bTopLevel);
|
|
|
|
extern char *XP_PromptPassword(MWContext *pContext, const char *pMessage);
|
|
extern char *XP_Prompt(MWContext *pContext, const char *pMessage, const char * pDef);
|
|
extern PRBool XP_PromptUsernameAndPassword (MWContext * window_id,
|
|
const char * message,
|
|
char ** username,
|
|
char ** password);
|
|
extern PRBool XP_Confirm( MWContext * c, const char * msg);
|
|
|
|
XP_END_PROTOS
|
|
|
|
# endif /* _PROTO_H_ */
|