mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-15 03:00:30 +00:00
e847a56cab
- Added TODO and STYLE_NOTES - Added style data to DOM_Element - Added GetCleanEntryData convenience function - Added internal dom_SetElementAttribute with optional suppressing of callback invocation - Added style init code - Style support (everything) - Fix text initialization thinko
199 lines
4.7 KiB
C
199 lines
4.7 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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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/*
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* Core DOM stuff -- initialization, stub functions, DOMImplementation, etc.
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*/
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#include "dom_priv.h"
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JSBool
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DOM_Init(JSContext *cx, JSObject *scope) {
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JSObject *node, *cdata;
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JSBool ok = (( node = dom_NodeInit(cx, scope)) &&
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dom_AttributeInit(cx, scope, node) &&
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dom_ElementInit(cx, scope, node) &&
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( cdata = dom_CharacterDataInit(cx, scope, node)) &&
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dom_TextInit(cx, scope, cdata) &&
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dom_CommentInit(cx, scope, cdata));
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#ifdef PERIGNON
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ok &= (dom_StyleSelectorInit(cx, scope) &&
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dom_TagsObjectInit(cx, scope));
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#endif
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return ok;
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}
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static char *exception_names[] = {
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"NO_ERR",
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"INDEX_SIZE_ERR",
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"WSTRING_SIZE_ERR",
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"HIERARCHY_REQUEST_ERR",
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"WRONG_DOCUMENT_ERR",
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"INVALID_NAME_ERR",
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"NO_DATA_ALLOWED_ERR",
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"NO_MODIFICATION_ALLOWED_ERR",
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"NOT_FOUND_ERR",
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"NOT_SUPPORTED_ERR",
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"INUSE_ATTRIBUTE_ERR",
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"UNSUPPORTED_DOCUMENT_ERR"
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};
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JSBool
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DOM_SignalException(JSContext *cx, DOM_ExceptionCode exception)
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{
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JS_ReportError(cx, "DOM Exception: %s", exception_names[exception]);
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return JS_TRUE;
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}
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JSBool
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DOM_InsertBeforeStub(JSContext *cx, DOM_Node *node, DOM_Node *child,
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DOM_Node *ref, JSBool before)
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{
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return JS_TRUE;
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}
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JSBool
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DOM_ReplaceChildStub(JSContext *cx, DOM_Node *node, DOM_Node *child,
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DOM_Node *old, JSBool before)
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{
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return JS_TRUE;
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}
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JSBool
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DOM_RemoveChildStub(JSContext *cx, DOM_Node *node, DOM_Node *old,
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JSBool before)
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{
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return JS_TRUE;
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}
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JSBool
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DOM_AppendChildStub(JSContext *cx, DOM_Node *node, DOM_Node *child,
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JSBool before)
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{
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return JS_TRUE;
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}
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void
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DOM_DestroyNodeStub(JSContext *cx, DOM_Node *node)
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{
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if (node->data)
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JS_free(cx, node->data);
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}
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JSObject *
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DOM_ReflectNodeStub(JSContext *cx, DOM_Node *node)
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{
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return NULL;
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}
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JSBool
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DOM_SetAttributeStub(JSContext *cx, DOM_Element *element, const char *name,
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const char *value)
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{
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return JS_TRUE;
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}
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const char *
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DOM_GetAttributeStub(JSContext *cx, DOM_Element *element, const char *name,
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JSBool *cacheable)
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{
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*cacheable = JS_FALSE;
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return "#none";
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}
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intN
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DOM_GetNumAttrsStub(JSContext *cx, DOM_Element *element, JSBool *cacheable)
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{
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*cacheable = JS_FALSE;
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return -1;
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}
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#ifdef DEBUG_shaver
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int LM_Node_indent = 0;
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#endif
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JSObject *
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DOM_ObjectForNodeDowncast(JSContext *cx, DOM_Node *node)
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{
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if (!node)
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return NULL;
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if (!node->mocha_object)
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node->mocha_object = node->ops->reflectNode(cx, node);
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return node->mocha_object;
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}
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void
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DOM_DestroyTree(JSContext *cx, DOM_Node *top)
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{
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DOM_Node *iter, *next;
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for (iter = top->child; iter; iter = next) {
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next = iter->sibling;
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if (iter->mocha_object) {
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iter->prev_sibling = iter->parent = iter->sibling =
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iter->child = NULL;
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#ifdef DEBUG_shaver
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fprintf(stderr, "node %s type %d has mocha_object\n",
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iter->name ? iter->name : "<none>", iter->type);
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#endif
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} else {
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DOM_DestroyTree(cx, iter);
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}
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}
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DOM_DestroyNode(cx, top);
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}
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/*
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* DOMImplementation
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*/
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static void
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dom_finalize(JSContext *cx, JSObject *obj)
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{
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}
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JSClass DOM_DOMClass = {
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"DOM", JSCLASS_HAS_PRIVATE,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, dom_finalize
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};
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#if 0
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static JSBool
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dom_hasFeature(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
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jsval *rval)
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{
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char *feature, *version;
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if (!JS_ConvertArguments(cx, argc, argv, "ss", &feature, &version))
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return JS_TRUE;
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if (!strcmp(feature, "HTML") &&
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!strcmp(version, "1"))
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*rval = JSVAL_TRUE;
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else
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*rval = JSVAL_FALSE;
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return JS_TRUE;
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}
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static JSFunctionSpec dom_methods[] = {
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{"hasFeature", dom_hasFeature, 2},
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{0}
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};
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#endif
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