mirror of
https://github.com/reactos/reactos.git
synced 2024-08-19 18:02:55 +00:00
799 lines
23 KiB
C
799 lines
23 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "mshtml_private.h"
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#define IE_MAJOR_VERSION 7
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#define IE_MINOR_VERSION 0
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static const IID NS_ICONTENTUTILS_CID =
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{0x762C4AE7,0xB923,0x422F,{0xB9,0x7E,0xB9,0xBF,0xC1,0xEF,0x7B,0xF0}};
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static nsIContentUtils *content_utils;
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static PRUnichar *handle_insert_comment(HTMLDocumentNode *doc, const PRUnichar *comment)
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{
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int majorv = 0, minorv = 0;
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const PRUnichar *ptr, *end;
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PRUnichar *buf;
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DWORD len;
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enum {
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CMP_EQ,
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CMP_LT,
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CMP_LTE,
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CMP_GT,
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CMP_GTE
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} cmpt = CMP_EQ;
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static const PRUnichar endifW[] = {'<','!','[','e','n','d','i','f',']'};
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if(comment[0] != '[' || comment[1] != 'i' || comment[2] != 'f')
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return NULL;
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ptr = comment+3;
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while(isspaceW(*ptr))
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ptr++;
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if(ptr[0] == 'l' && ptr[1] == 't') {
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ptr += 2;
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if(*ptr == 'e') {
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cmpt = CMP_LTE;
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ptr++;
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}else {
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cmpt = CMP_LT;
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}
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}else if(ptr[0] == 'g' && ptr[1] == 't') {
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ptr += 2;
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if(*ptr == 'e') {
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cmpt = CMP_GTE;
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ptr++;
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}else {
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cmpt = CMP_GT;
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}
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}
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if(!isspaceW(*ptr++))
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return NULL;
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while(isspaceW(*ptr))
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ptr++;
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if(ptr[0] != 'I' || ptr[1] != 'E')
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return NULL;
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ptr +=2;
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if(!isspaceW(*ptr++))
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return NULL;
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while(isspaceW(*ptr))
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ptr++;
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if(!isdigitW(*ptr))
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return NULL;
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while(isdigitW(*ptr))
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majorv = majorv*10 + (*ptr++ - '0');
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if(*ptr == '.') {
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ptr++;
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if(!isdigitW(*ptr))
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return NULL;
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while(isdigitW(*ptr))
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minorv = minorv*10 + (*ptr++ - '0');
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}
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while(isspaceW(*ptr))
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ptr++;
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if(ptr[0] != ']' || ptr[1] != '>')
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return NULL;
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ptr += 2;
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len = strlenW(ptr);
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if(len < sizeof(endifW)/sizeof(WCHAR))
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return NULL;
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end = ptr + len-sizeof(endifW)/sizeof(WCHAR);
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if(memcmp(end, endifW, sizeof(endifW)))
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return NULL;
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switch(cmpt) {
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case CMP_EQ:
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if(majorv == IE_MAJOR_VERSION && minorv == IE_MINOR_VERSION)
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break;
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return NULL;
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case CMP_LT:
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if(majorv > IE_MAJOR_VERSION)
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break;
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if(majorv == IE_MAJOR_VERSION && minorv > IE_MINOR_VERSION)
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break;
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return NULL;
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case CMP_LTE:
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if(majorv > IE_MAJOR_VERSION)
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break;
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if(majorv == IE_MAJOR_VERSION && minorv >= IE_MINOR_VERSION)
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break;
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return NULL;
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case CMP_GT:
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if(majorv < IE_MAJOR_VERSION)
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break;
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if(majorv == IE_MAJOR_VERSION && minorv < IE_MINOR_VERSION)
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break;
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return NULL;
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case CMP_GTE:
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if(majorv < IE_MAJOR_VERSION)
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break;
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if(majorv == IE_MAJOR_VERSION && minorv <= IE_MINOR_VERSION)
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break;
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return NULL;
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}
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buf = heap_alloc((end-ptr+1)*sizeof(WCHAR));
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if(!buf)
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return NULL;
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memcpy(buf, ptr, (end-ptr)*sizeof(WCHAR));
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buf[end-ptr] = 0;
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return buf;
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}
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static nsresult run_insert_comment(HTMLDocumentNode *doc, nsISupports *comment_iface, nsISupports *arg2)
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{
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const PRUnichar *comment;
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nsIDOMComment *nscomment;
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PRUnichar *replace_html;
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nsAString comment_str;
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nsresult nsres;
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nsres = nsISupports_QueryInterface(comment_iface, &IID_nsIDOMComment, (void**)&nscomment);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMComment iface:%08x\n", nsres);
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return nsres;
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}
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nsAString_Init(&comment_str, NULL);
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nsres = nsIDOMComment_GetData(nscomment, &comment_str);
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if(NS_FAILED(nsres))
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return nsres;
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nsAString_GetData(&comment_str, &comment);
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replace_html = handle_insert_comment(doc, comment);
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nsAString_Finish(&comment_str);
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if(replace_html) {
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HRESULT hres;
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hres = replace_node_by_html(doc->nsdoc, (nsIDOMNode*)nscomment, replace_html);
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heap_free(replace_html);
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if(FAILED(hres))
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nsres = NS_ERROR_FAILURE;
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}
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nsIDOMComment_Release(nscomment);
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return nsres;
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}
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static nsresult run_bind_to_tree(HTMLDocumentNode *doc, nsISupports *nsiface, nsISupports *arg2)
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{
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nsIDOMNode *nsnode;
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HTMLDOMNode *node;
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nsresult nsres;
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HRESULT hres;
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TRACE("(%p)->(%p)\n", doc, nsiface);
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nsres = nsISupports_QueryInterface(nsiface, &IID_nsIDOMNode, (void**)&nsnode);
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if(NS_FAILED(nsres))
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return nsres;
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hres = get_node(doc, nsnode, TRUE, &node);
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nsIDOMNode_Release(nsnode);
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if(FAILED(hres)) {
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ERR("Could not get node\n");
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return nsres;
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}
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if(node->vtbl->bind_to_tree)
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node->vtbl->bind_to_tree(node);
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node_release(node);
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return nsres;
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}
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/* Calls undocumented 69 cmd of CGID_Explorer */
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static void call_explorer_69(HTMLDocumentObj *doc)
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{
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IOleCommandTarget *olecmd;
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VARIANT var;
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HRESULT hres;
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if(!doc->client)
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return;
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hres = IOleClientSite_QueryInterface(doc->client, &IID_IOleCommandTarget, (void**)&olecmd);
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if(FAILED(hres))
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return;
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VariantInit(&var);
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hres = IOleCommandTarget_Exec(olecmd, &CGID_Explorer, 69, 0, NULL, &var);
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IOleCommandTarget_Release(olecmd);
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if(SUCCEEDED(hres) && V_VT(&var) != VT_NULL)
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FIXME("handle result\n");
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}
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static void parse_complete(HTMLDocumentObj *doc)
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{
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TRACE("(%p)\n", doc);
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if(doc->usermode == EDITMODE)
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init_editor(&doc->basedoc);
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call_explorer_69(doc);
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if(doc->view_sink)
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IAdviseSink_OnViewChange(doc->view_sink, DVASPECT_CONTENT, -1);
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call_property_onchanged(&doc->basedoc.cp_container, 1005);
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call_explorer_69(doc);
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if(doc->webbrowser && doc->usermode != EDITMODE && !(doc->basedoc.window->load_flags & BINDING_REFRESH))
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IDocObjectService_FireNavigateComplete2(doc->doc_object_service, &doc->basedoc.window->base.IHTMLWindow2_iface, 0);
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/* FIXME: IE7 calls EnableModelless(TRUE), EnableModelless(FALSE) and sets interactive state here */
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}
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static nsresult run_end_load(HTMLDocumentNode *This, nsISupports *arg1, nsISupports *arg2)
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{
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TRACE("(%p)\n", This);
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if(!This->basedoc.doc_obj)
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return NS_OK;
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if(This == This->basedoc.doc_obj->basedoc.doc_node) {
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/*
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* This should be done in the worker thread that parses HTML,
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* but we don't have such thread (Gecko parses HTML for us).
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*/
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parse_complete(This->basedoc.doc_obj);
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}
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bind_event_scripts(This);
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set_ready_state(This->basedoc.window, READYSTATE_INTERACTIVE);
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return NS_OK;
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}
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static nsresult run_insert_script(HTMLDocumentNode *doc, nsISupports *script_iface, nsISupports *parser_iface)
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{
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nsIDOMHTMLScriptElement *nsscript;
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HTMLScriptElement *script_elem;
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nsIParser *nsparser = NULL;
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script_queue_entry_t *iter;
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HTMLInnerWindow *window;
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nsresult nsres;
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HRESULT hres;
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TRACE("(%p)->(%p)\n", doc, script_iface);
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window = doc->window;
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if(!window)
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return NS_OK;
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nsres = nsISupports_QueryInterface(script_iface, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMHTMLScriptElement: %08x\n", nsres);
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return nsres;
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}
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if(parser_iface) {
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nsres = nsISupports_QueryInterface(parser_iface, &IID_nsIParser, (void**)&nsparser);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIParser iface: %08x\n", nsres);
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nsparser = NULL;
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}
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}
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hres = script_elem_from_nsscript(doc, nsscript, &script_elem);
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nsIDOMHTMLScriptElement_Release(nsscript);
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if(FAILED(hres))
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return NS_ERROR_FAILURE;
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if(nsparser) {
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nsIParser_BeginEvaluatingParserInsertedScript(nsparser);
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window->parser_callback_cnt++;
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}
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IHTMLWindow2_AddRef(&window->base.IHTMLWindow2_iface);
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doc_insert_script(window, script_elem);
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while(!list_empty(&window->script_queue)) {
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iter = LIST_ENTRY(list_head(&window->script_queue), script_queue_entry_t, entry);
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list_remove(&iter->entry);
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if(!iter->script->parsed)
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doc_insert_script(window, iter->script);
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IHTMLScriptElement_Release(&iter->script->IHTMLScriptElement_iface);
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heap_free(iter);
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}
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IHTMLWindow2_Release(&window->base.IHTMLWindow2_iface);
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if(nsparser) {
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window->parser_callback_cnt--;
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nsIParser_EndEvaluatingParserInsertedScript(nsparser);
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nsIParser_Release(nsparser);
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}
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IHTMLScriptElement_Release(&script_elem->IHTMLScriptElement_iface);
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return NS_OK;
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}
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typedef struct nsRunnable nsRunnable;
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typedef nsresult (*runnable_proc_t)(HTMLDocumentNode*,nsISupports*,nsISupports*);
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struct nsRunnable {
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nsIRunnable nsIRunnable_iface;
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LONG ref;
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runnable_proc_t proc;
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HTMLDocumentNode *doc;
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nsISupports *arg1;
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nsISupports *arg2;
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};
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static inline nsRunnable *impl_from_nsIRunnable(nsIRunnable *iface)
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{
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return CONTAINING_RECORD(iface, nsRunnable, nsIRunnable_iface);
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}
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static nsresult NSAPI nsRunnable_QueryInterface(nsIRunnable *iface,
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nsIIDRef riid, void **result)
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{
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nsRunnable *This = impl_from_nsIRunnable(iface);
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if(IsEqualGUID(riid, &IID_nsISupports)) {
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TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
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*result = &This->nsIRunnable_iface;
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}else if(IsEqualGUID(riid, &IID_nsIRunnable)) {
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TRACE("(%p)->(IID_nsIRunnable %p)\n", This, result);
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*result = &This->nsIRunnable_iface;
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}else {
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*result = NULL;
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WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
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return NS_NOINTERFACE;
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}
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nsISupports_AddRef((nsISupports*)*result);
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return NS_OK;
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}
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static nsrefcnt NSAPI nsRunnable_AddRef(nsIRunnable *iface)
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{
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nsRunnable *This = impl_from_nsIRunnable(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static nsrefcnt NSAPI nsRunnable_Release(nsIRunnable *iface)
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{
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nsRunnable *This = impl_from_nsIRunnable(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref) {
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htmldoc_release(&This->doc->basedoc);
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if(This->arg1)
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nsISupports_Release(This->arg1);
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if(This->arg2)
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nsISupports_Release(This->arg2);
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heap_free(This);
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}
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return ref;
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}
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static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
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{
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nsRunnable *This = impl_from_nsIRunnable(iface);
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return This->proc(This->doc, This->arg1, This->arg2);
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}
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static const nsIRunnableVtbl nsRunnableVtbl = {
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nsRunnable_QueryInterface,
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nsRunnable_AddRef,
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nsRunnable_Release,
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nsRunnable_Run
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};
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static void add_script_runner(HTMLDocumentNode *This, runnable_proc_t proc, nsISupports *arg1, nsISupports *arg2)
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{
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nsRunnable *runnable;
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runnable = heap_alloc_zero(sizeof(*runnable));
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if(!runnable)
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return;
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runnable->nsIRunnable_iface.lpVtbl = &nsRunnableVtbl;
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runnable->ref = 1;
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htmldoc_addref(&This->basedoc);
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runnable->doc = This;
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runnable->proc = proc;
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if(arg1)
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nsISupports_AddRef(arg1);
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runnable->arg1 = arg1;
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if(arg2)
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nsISupports_AddRef(arg2);
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runnable->arg2 = arg2;
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nsIContentUtils_AddScriptRunner(content_utils, &runnable->nsIRunnable_iface);
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nsIRunnable_Release(&runnable->nsIRunnable_iface);
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}
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static inline HTMLDocumentNode *impl_from_nsIDocumentObserver(nsIDocumentObserver *iface)
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{
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return CONTAINING_RECORD(iface, HTMLDocumentNode, nsIDocumentObserver_iface);
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}
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static nsresult NSAPI nsDocumentObserver_QueryInterface(nsIDocumentObserver *iface,
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nsIIDRef riid, void **result)
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{
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HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
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if(IsEqualGUID(&IID_nsISupports, riid)) {
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TRACE("(%p)->(IID_nsISupports, %p)\n", This, result);
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*result = &This->nsIDocumentObserver_iface;
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}else if(IsEqualGUID(&IID_nsIMutationObserver, riid)) {
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TRACE("(%p)->(IID_nsIMutationObserver %p)\n", This, result);
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*result = &This->nsIDocumentObserver_iface;
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}else if(IsEqualGUID(&IID_nsIDocumentObserver, riid)) {
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TRACE("(%p)->(IID_nsIDocumentObserver %p)\n", This, result);
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*result = &This->nsIDocumentObserver_iface;
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|
}else {
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*result = NULL;
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TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
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return NS_NOINTERFACE;
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}
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htmldoc_addref(&This->basedoc);
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return NS_OK;
|
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}
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|
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static nsrefcnt NSAPI nsDocumentObserver_AddRef(nsIDocumentObserver *iface)
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{
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HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
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return htmldoc_addref(&This->basedoc);
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}
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static nsrefcnt NSAPI nsDocumentObserver_Release(nsIDocumentObserver *iface)
|
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{
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HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
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return htmldoc_release(&This->basedoc);
|
|
}
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|
|
static void NSAPI nsDocumentObserver_CharacterDataWillChange(nsIDocumentObserver *iface,
|
|
nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
|
|
{
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}
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|
|
static void NSAPI nsDocumentObserver_CharacterDataChanged(nsIDocumentObserver *iface,
|
|
nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
|
|
{
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|
}
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|
|
static void NSAPI nsDocumentObserver_AttributeWillChange(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContent, LONG aNameSpaceID, nsIAtom *aAttribute, LONG aModType)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_AttributeChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContent, LONG aNameSpaceID, nsIAtom *aAttribute, LONG aModType)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_AttributeSetToCurrentValue(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
void *aElement, LONG aNameSpaceID, nsIAtom *aAttribute)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_ContentAppended(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContainer, nsIContent *aFirstNewContent, LONG aNewIndexInContainer)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_ContentInserted(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContainer, nsIContent *aChild, LONG aIndexInContainer)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_ContentRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContainer, nsIContent *aChild, LONG aIndexInContainer,
|
|
nsIContent *aProviousSibling)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_NodeWillBeDestroyed(nsIDocumentObserver *iface, const nsINode *aNode)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_ParentChainChanged(nsIDocumentObserver *iface, nsIContent *aContent)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_BeginUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsUpdateType aUpdateType)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_EndUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsUpdateType aUpdateType)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_BeginLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_EndLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
|
|
{
|
|
HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
if(This->skip_mutation_notif)
|
|
return;
|
|
|
|
This->content_ready = TRUE;
|
|
add_script_runner(This, run_end_load, NULL, NULL);
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_ContentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContent, EventStates aStateMask)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_DocumentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
EventStates aStateMask)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleSheetAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIStyleSheet *aStyleSheet, cpp_bool aDocumentSheet)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleSheetRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIStyleSheet *aStyleSheet, cpp_bool aDocumentSheet)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleSheetApplicableStateChanged(nsIDocumentObserver *iface,
|
|
nsIDocument *aDocument, nsIStyleSheet *aStyleSheet, cpp_bool aApplicable)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleRuleChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIStyleSheet *aStyleSheet, nsIStyleRule *aOldStyleRule, nsIStyleSheet *aNewStyleRule)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleRuleAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_StyleRuleRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
|
|
{
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContent)
|
|
{
|
|
HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
|
|
nsIDOMHTMLIFrameElement *nsiframe;
|
|
nsIDOMHTMLFrameElement *nsframe;
|
|
nsIDOMHTMLScriptElement *nsscript;
|
|
nsIDOMHTMLElement *nselem;
|
|
nsIDOMComment *nscomment;
|
|
nsresult nsres;
|
|
|
|
TRACE("(%p)->(%p %p)\n", This, aDocument, aContent);
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLElement, (void**)&nselem);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
check_event_attr(This, nselem);
|
|
nsIDOMHTMLElement_Release(nselem);
|
|
}
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMComment, (void**)&nscomment);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
TRACE("comment node\n");
|
|
|
|
add_script_runner(This, run_insert_comment, (nsISupports*)nscomment, NULL);
|
|
nsIDOMComment_Release(nscomment);
|
|
return;
|
|
}
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLIFrameElement, (void**)&nsiframe);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
TRACE("iframe node\n");
|
|
|
|
add_script_runner(This, run_bind_to_tree, (nsISupports*)nsiframe, NULL);
|
|
nsIDOMHTMLIFrameElement_Release(nsiframe);
|
|
return;
|
|
}
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLFrameElement, (void**)&nsframe);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
TRACE("frame node\n");
|
|
|
|
add_script_runner(This, run_bind_to_tree, (nsISupports*)nsframe, NULL);
|
|
nsIDOMHTMLFrameElement_Release(nsframe);
|
|
return;
|
|
}
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
HTMLScriptElement *script_elem;
|
|
HRESULT hres;
|
|
|
|
TRACE("script element\n");
|
|
|
|
hres = script_elem_from_nsscript(This, nsscript, &script_elem);
|
|
nsIDOMHTMLScriptElement_Release(nsscript);
|
|
if(FAILED(hres))
|
|
return;
|
|
|
|
if(script_elem->parse_on_bind)
|
|
add_script_runner(This, run_insert_script, (nsISupports*)nsscript, NULL);
|
|
|
|
IHTMLScriptElement_Release(&script_elem->IHTMLScriptElement_iface);
|
|
}
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_AttemptToExecuteScript(nsIDocumentObserver *iface, nsIContent *aContent,
|
|
nsIParser *aParser, cpp_bool *aBlock)
|
|
{
|
|
HTMLDocumentNode *This = impl_from_nsIDocumentObserver(iface);
|
|
nsIDOMHTMLScriptElement *nsscript;
|
|
nsresult nsres;
|
|
|
|
TRACE("(%p)->(%p %p %p)\n", This, aContent, aParser, aBlock);
|
|
|
|
nsres = nsIContent_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
TRACE("script node\n");
|
|
|
|
add_script_runner(This, run_insert_script, (nsISupports*)nsscript, (nsISupports*)aParser);
|
|
nsIDOMHTMLScriptElement_Release(nsscript);
|
|
}
|
|
}
|
|
|
|
static const nsIDocumentObserverVtbl nsDocumentObserverVtbl = {
|
|
nsDocumentObserver_QueryInterface,
|
|
nsDocumentObserver_AddRef,
|
|
nsDocumentObserver_Release,
|
|
nsDocumentObserver_CharacterDataWillChange,
|
|
nsDocumentObserver_CharacterDataChanged,
|
|
nsDocumentObserver_AttributeWillChange,
|
|
nsDocumentObserver_AttributeChanged,
|
|
nsDocumentObserver_AttributeSetToCurrentValue,
|
|
nsDocumentObserver_ContentAppended,
|
|
nsDocumentObserver_ContentInserted,
|
|
nsDocumentObserver_ContentRemoved,
|
|
nsDocumentObserver_NodeWillBeDestroyed,
|
|
nsDocumentObserver_ParentChainChanged,
|
|
nsDocumentObserver_BeginUpdate,
|
|
nsDocumentObserver_EndUpdate,
|
|
nsDocumentObserver_BeginLoad,
|
|
nsDocumentObserver_EndLoad,
|
|
nsDocumentObserver_ContentStatesChanged,
|
|
nsDocumentObserver_DocumentStatesChanged,
|
|
nsDocumentObserver_StyleSheetAdded,
|
|
nsDocumentObserver_StyleSheetRemoved,
|
|
nsDocumentObserver_StyleSheetApplicableStateChanged,
|
|
nsDocumentObserver_StyleRuleChanged,
|
|
nsDocumentObserver_StyleRuleAdded,
|
|
nsDocumentObserver_StyleRuleRemoved,
|
|
nsDocumentObserver_BindToDocument,
|
|
nsDocumentObserver_AttemptToExecuteScript
|
|
};
|
|
|
|
void init_document_mutation(HTMLDocumentNode *doc)
|
|
{
|
|
nsIDocument *nsdoc;
|
|
nsresult nsres;
|
|
|
|
doc->nsIDocumentObserver_iface.lpVtbl = &nsDocumentObserverVtbl;
|
|
|
|
nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDocument, (void**)&nsdoc);
|
|
if(NS_FAILED(nsres)) {
|
|
ERR("Could not get nsIDocument: %08x\n", nsres);
|
|
return;
|
|
}
|
|
|
|
nsIContentUtils_AddDocumentObserver(content_utils, nsdoc, &doc->nsIDocumentObserver_iface);
|
|
nsIDocument_Release(nsdoc);
|
|
}
|
|
|
|
void release_document_mutation(HTMLDocumentNode *doc)
|
|
{
|
|
nsIDocument *nsdoc;
|
|
nsresult nsres;
|
|
|
|
nsres = nsIDOMHTMLDocument_QueryInterface(doc->nsdoc, &IID_nsIDocument, (void**)&nsdoc);
|
|
if(NS_FAILED(nsres)) {
|
|
ERR("Could not get nsIDocument: %08x\n", nsres);
|
|
return;
|
|
}
|
|
|
|
nsIContentUtils_RemoveDocumentObserver(content_utils, nsdoc, &doc->nsIDocumentObserver_iface);
|
|
nsIDocument_Release(nsdoc);
|
|
}
|
|
|
|
JSContext *get_context_from_document(nsIDOMHTMLDocument *nsdoc)
|
|
{
|
|
nsIDocument *doc;
|
|
JSContext *ctx;
|
|
nsresult nsres;
|
|
|
|
nsres = nsIDOMHTMLDocument_QueryInterface(nsdoc, &IID_nsIDocument, (void**)&doc);
|
|
assert(nsres == NS_OK);
|
|
|
|
ctx = nsIContentUtils_GetContextFromDocument(content_utils, doc);
|
|
nsIDocument_Release(doc);
|
|
|
|
TRACE("ret %p\n", ctx);
|
|
return ctx;
|
|
}
|
|
|
|
void init_mutation(nsIComponentManager *component_manager)
|
|
{
|
|
nsIFactory *factory;
|
|
nsresult nsres;
|
|
|
|
if(!component_manager) {
|
|
if(content_utils) {
|
|
nsIContentUtils_Release(content_utils);
|
|
content_utils = NULL;
|
|
}
|
|
return;
|
|
}
|
|
|
|
nsres = nsIComponentManager_GetClassObject(component_manager, &NS_ICONTENTUTILS_CID,
|
|
&IID_nsIFactory, (void**)&factory);
|
|
if(NS_FAILED(nsres)) {
|
|
ERR("Could not create nsIContentUtils service: %08x\n", nsres);
|
|
return;
|
|
}
|
|
|
|
nsres = nsIFactory_CreateInstance(factory, NULL, &IID_nsIContentUtils, (void**)&content_utils);
|
|
nsIFactory_Release(factory);
|
|
if(NS_FAILED(nsres))
|
|
ERR("Could not create nsIContentUtils instance: %08x\n", nsres);
|
|
}
|