mirror of
https://github.com/reactos/wine.git
synced 2024-12-07 11:28:51 +00:00
592 lines
17 KiB
C
592 lines
17 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 "config.h"
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "ole2.h"
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#include "mshtml_private.h"
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#include "htmlevent.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
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enum {
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MUTATION_COMMENT,
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MUTATION_SCRIPT
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};
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void set_mutation_observer(NSContainer *nscontainer, nsIDOMHTMLDocument *nshtmldoc)
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{
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nsIDOMNSDocument *nsdoc;
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nsresult nsres;
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nsres = nsIDOMHTMLDocument_QueryInterface(nshtmldoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
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return;
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}
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nsIDOMNSDocument_WineAddObserver(nsdoc, NSDOCOBS(nscontainer));
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nsIDOMNSDocument_Release(nsdoc);
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}
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void remove_mutation_observer(NSContainer *nscontainer, nsIDOMHTMLDocument *nshtmldoc)
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{
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nsIDOMNSDocument *nsdoc;
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nsresult nsres;
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nsres = nsIDOMHTMLDocument_QueryInterface(nshtmldoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
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return;
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}
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nsIDOMNSDocument_WineRemoveObserver(nsdoc, NSDOCOBS(nscontainer));
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nsIDOMNSDocument_Release(nsdoc);
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}
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#define IE_MAJOR_VERSION 7
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#define IE_MINOR_VERSION 0
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static BOOL handle_insert_comment(HTMLDocument *doc, const PRUnichar *comment)
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{
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DWORD len;
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int majorv = 0, minorv = 0;
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const PRUnichar *ptr, *end;
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nsAString nsstr;
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PRUnichar *buf;
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nsresult nsres;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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ptr +=2;
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if(!isspaceW(*ptr++))
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return FALSE;
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while(isspaceW(*ptr))
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ptr++;
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if(!isdigitW(*ptr))
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return FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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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 FALSE;
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memcpy(buf, ptr, (end-ptr)*sizeof(WCHAR));
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buf[end-ptr] = 0;
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nsAString_Init(&nsstr, buf);
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heap_free(buf);
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/* FIXME: Find better way to insert HTML to document. */
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nsres = nsIDOMHTMLDocument_Write(doc->nsdoc, &nsstr);
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nsAString_Finish(&nsstr);
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if(NS_FAILED(nsres)) {
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ERR("Write failed: %08x\n", nsres);
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return FALSE;
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}
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return TRUE;
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}
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static void add_script_runner(NSContainer *This)
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{
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nsIDOMNSDocument *nsdoc;
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nsresult nsres;
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nsres = nsIDOMHTMLDocument_QueryInterface(This->doc->nsdoc, &IID_nsIDOMNSDocument, (void**)&nsdoc);
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if(NS_FAILED(nsres)) {
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ERR("Could not get nsIDOMNSDocument: %08x\n", nsres);
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return;
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}
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nsIDOMNSDocument_WineAddScriptRunner(nsdoc, NSRUNNABLE(This));
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nsIDOMNSDocument_Release(nsdoc);
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}
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#define NSRUNNABLE_THIS(iface) DEFINE_THIS(NSContainer, Runnable, iface)
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static nsresult NSAPI nsRunnable_QueryInterface(nsIRunnable *iface,
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nsIIDRef riid, nsQIResult result)
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{
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NSContainer *This = NSRUNNABLE_THIS(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 = NSRUNNABLE(This);
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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 = NSRUNNABLE(This);
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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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NSContainer *This = NSRUNNABLE_THIS(iface);
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return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
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}
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static nsrefcnt NSAPI nsRunnable_Release(nsIRunnable *iface)
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{
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NSContainer *This = NSRUNNABLE_THIS(iface);
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return nsIWebBrowserChrome_Release(NSWBCHROME(This));
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}
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static void pop_mutation_queue(NSContainer *nscontainer)
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{
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mutation_queue_t *tmp = nscontainer->mutation_queue;
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if(!tmp)
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return;
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nscontainer->mutation_queue = tmp->next;
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if(!tmp->next)
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nscontainer->mutation_queue_tail = NULL;
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nsISupports_Release(tmp->nsiface);
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heap_free(tmp);
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}
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static nsresult NSAPI nsRunnable_Run(nsIRunnable *iface)
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{
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NSContainer *This = NSRUNNABLE_THIS(iface);
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nsresult nsres;
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TRACE("(%p)\n", This);
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while(This->mutation_queue) {
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switch(This->mutation_queue->type) {
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case MUTATION_COMMENT: {
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nsIDOMComment *nscomment;
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nsAString comment_str;
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BOOL remove_comment = FALSE;
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nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &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 NS_OK;
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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_SUCCEEDED(nsres)) {
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const PRUnichar *comment;
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nsAString_GetData(&comment_str, &comment);
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remove_comment = handle_insert_comment(This->doc, comment);
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}
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nsAString_Finish(&comment_str);
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if(remove_comment) {
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nsIDOMNode *nsparent, *tmp;
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nsAString magic_str;
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static const PRUnichar remove_comment_magicW[] =
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{'#','!','w','i','n','e', 'r','e','m','o','v','e','!','#',0};
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nsAString_Init(&magic_str, remove_comment_magicW);
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nsres = nsIDOMComment_SetData(nscomment, &magic_str);
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nsAString_Finish(&magic_str);
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if(NS_FAILED(nsres))
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ERR("SetData failed: %08x\n", nsres);
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nsIDOMComment_GetParentNode(nscomment, &nsparent);
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if(nsparent) {
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nsIDOMNode_RemoveChild(nsparent, (nsIDOMNode*)nscomment, &tmp);
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nsIDOMNode_Release(nsparent);
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nsIDOMNode_Release(tmp);
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}
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}
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nsIDOMComment_Release(nscomment);
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break;
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}
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case MUTATION_SCRIPT: {
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nsIDOMHTMLScriptElement *nsscript;
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nsres = nsISupports_QueryInterface(This->mutation_queue->nsiface, &IID_nsIDOMHTMLScriptElement,
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(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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break;
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}
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doc_insert_script(This->doc, nsscript);
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nsIDOMHTMLScriptElement_Release(nsscript);
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break;
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}
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default:
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ERR("invalid type %d\n", This->mutation_queue->type);
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}
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pop_mutation_queue(This);
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}
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return S_OK;
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}
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#undef NSRUNNABLE_THIS
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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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#define NSDOCOBS_THIS(iface) DEFINE_THIS(NSContainer, DocumentObserver, iface)
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static nsresult NSAPI nsDocumentObserver_QueryInterface(nsIDocumentObserver *iface,
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nsIIDRef riid, nsQIResult result)
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{
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NSContainer *This = NSDOCOBS_THIS(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 = NSDOCOBS(This);
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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 = NSDOCOBS(This);
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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 = NSDOCOBS(This);
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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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nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
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return NS_OK;
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}
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static nsrefcnt NSAPI nsDocumentObserver_AddRef(nsIDocumentObserver *iface)
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{
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NSContainer *This = NSDOCOBS_THIS(iface);
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return nsIWebBrowserChrome_AddRef(NSWBCHROME(This));
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}
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static nsrefcnt NSAPI nsDocumentObserver_Release(nsIDocumentObserver *iface)
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{
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NSContainer *This = NSDOCOBS_THIS(iface);
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return nsIWebBrowserChrome_Release(NSWBCHROME(This));
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}
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static void NSAPI nsDocumentObserver_CharacterDataWillChange(nsIDocumentObserver *iface,
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nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
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{
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}
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static void NSAPI nsDocumentObserver_CharacterDataChanged(nsIDocumentObserver *iface,
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nsIDocument *aDocument, nsIContent *aContent, void /*CharacterDataChangeInfo*/ *aInfo)
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{
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}
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static void NSAPI nsDocumentObserver_AttributeChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIContent *aContent, PRInt32 aNameSpaceID, nsIAtom *aAttribute, PRInt32 aModType, PRUint32 aStateMask)
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{
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}
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static void NSAPI nsDocumentObserver_ContentAppended(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIContent *aContainer, PRInt32 aNewIndexInContainer)
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{
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}
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static void NSAPI nsDocumentObserver_ContentInserted(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
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{
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}
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static void NSAPI nsDocumentObserver_ContentRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIContent *aContainer, nsIContent *aChild, PRInt32 aIndexInContainer)
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{
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}
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static void NSAPI nsDocumentObserver_NodeWillBeDestroyed(nsIDocumentObserver *iface, const nsINode *aNode)
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{
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}
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static void NSAPI nsDocumentObserver_ParentChainChanged(nsIDocumentObserver *iface, nsIContent *aContent)
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{
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}
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static void NSAPI nsDocumentObserver_BeginUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsUpdateType aUpdateType)
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{
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}
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static void NSAPI nsDocumentObserver_EndUpdate(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsUpdateType aUpdateType)
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{
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}
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static void NSAPI nsDocumentObserver_BeginLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
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{
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}
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static void NSAPI nsDocumentObserver_EndLoad(nsIDocumentObserver *iface, nsIDocument *aDocument)
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{
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}
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static void NSAPI nsDocumentObserver_ContentStatesChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIContent *aContent1, nsIContent *aContent2, PRInt32 aStateMask)
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{
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}
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static void NSAPI nsDocumentObserver_StyleSheetAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
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{
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}
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static void NSAPI nsDocumentObserver_StyleSheetRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIStyleSheet *aStyleSheet, PRBool aDocumentSheet)
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{
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}
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static void NSAPI nsDocumentObserver_StyleSheetApplicableStateChanged(nsIDocumentObserver *iface,
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nsIDocument *aDocument, nsIStyleSheet *aStyleSheet, PRBool aApplicable)
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{
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}
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static void NSAPI nsDocumentObserver_StyleRuleChanged(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIStyleSheet *aStyleSheet, nsIStyleRule *aOldStyleRule, nsIStyleSheet *aNewStyleRule)
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{
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}
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static void NSAPI nsDocumentObserver_StyleRuleAdded(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
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{
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}
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static void NSAPI nsDocumentObserver_StyleRuleRemoved(nsIDocumentObserver *iface, nsIDocument *aDocument,
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nsIStyleSheet *aStyleSheet, nsIStyleRule *aStyleRule)
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{
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}
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static void push_mutation_queue(NSContainer *nscontainer, DWORD type, nsISupports *nsiface)
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{
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mutation_queue_t *elem;
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elem = heap_alloc(sizeof(mutation_queue_t));
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if(!elem)
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return;
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elem->next = NULL;
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elem->type = type;
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elem->nsiface = nsiface;
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nsISupports_AddRef(nsiface);
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if(nscontainer->mutation_queue_tail)
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nscontainer->mutation_queue_tail = nscontainer->mutation_queue_tail->next = elem;
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else
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nscontainer->mutation_queue = nscontainer->mutation_queue_tail = elem;
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}
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static void NSAPI nsDocumentObserver_BindToDocument(nsIDocumentObserver *iface, nsIDocument *aDocument,
|
|
nsIContent *aContent)
|
|
{
|
|
NSContainer *This = NSDOCOBS_THIS(iface);
|
|
nsIDOMComment *nscomment;
|
|
nsIDOMElement *nselem;
|
|
nsresult nsres;
|
|
|
|
TRACE("(%p)\n", This);
|
|
|
|
nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMElement, (void**)&nselem);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
check_event_attr(This->doc, nselem);
|
|
nsIDOMElement_Release(nselem);
|
|
}
|
|
|
|
nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMComment, (void**)&nscomment);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
TRACE("comment node\n");
|
|
|
|
push_mutation_queue(This, MUTATION_COMMENT, (nsISupports*)nscomment);
|
|
nsIDOMComment_Release(nscomment);
|
|
add_script_runner(This);
|
|
}
|
|
}
|
|
|
|
static void NSAPI nsDocumentObserver_DoneAddingChildren(nsIDocumentObserver *iface, nsIContent *aContent,
|
|
PRBool aHaveNotified)
|
|
{
|
|
NSContainer *This = NSDOCOBS_THIS(iface);
|
|
nsIDOMHTMLScriptElement *nsscript;
|
|
nsresult nsres;
|
|
|
|
TRACE("(%p)->(%p %x)\n", This, aContent, aHaveNotified);
|
|
|
|
nsres = nsISupports_QueryInterface(aContent, &IID_nsIDOMHTMLScriptElement, (void**)&nsscript);
|
|
if(NS_SUCCEEDED(nsres)) {
|
|
push_mutation_queue(This, MUTATION_SCRIPT, (nsISupports*)nsscript);
|
|
nsIDOMHTMLScriptElement_Release(nsscript);
|
|
add_script_runner(This);
|
|
}
|
|
}
|
|
|
|
#undef NSMUTATIONOBS_THIS
|
|
|
|
static const nsIDocumentObserverVtbl nsDocumentObserverVtbl = {
|
|
nsDocumentObserver_QueryInterface,
|
|
nsDocumentObserver_AddRef,
|
|
nsDocumentObserver_Release,
|
|
nsDocumentObserver_CharacterDataWillChange,
|
|
nsDocumentObserver_CharacterDataChanged,
|
|
nsDocumentObserver_AttributeChanged,
|
|
nsDocumentObserver_ContentAppended,
|
|
nsDocumentObserver_ContentInserted,
|
|
nsDocumentObserver_ContentRemoved,
|
|
nsDocumentObserver_NodeWillBeDestroyed,
|
|
nsDocumentObserver_ParentChainChanged,
|
|
nsDocumentObserver_BeginUpdate,
|
|
nsDocumentObserver_EndUpdate,
|
|
nsDocumentObserver_BeginLoad,
|
|
nsDocumentObserver_EndLoad,
|
|
nsDocumentObserver_ContentStatesChanged,
|
|
nsDocumentObserver_StyleSheetAdded,
|
|
nsDocumentObserver_StyleSheetRemoved,
|
|
nsDocumentObserver_StyleSheetApplicableStateChanged,
|
|
nsDocumentObserver_StyleRuleChanged,
|
|
nsDocumentObserver_StyleRuleAdded,
|
|
nsDocumentObserver_StyleRuleRemoved,
|
|
nsDocumentObserver_BindToDocument,
|
|
nsDocumentObserver_DoneAddingChildren
|
|
};
|
|
|
|
void init_mutation(NSContainer *nscontainer)
|
|
{
|
|
nscontainer->lpDocumentObserverVtbl = &nsDocumentObserverVtbl;
|
|
nscontainer->lpRunnableVtbl = &nsRunnableVtbl;
|
|
}
|