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wine/dlls/mshtml/txtrange.c

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/*
* Copyright 2006-2007 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winnls.h"
#include "ole2.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
static const WCHAR brW[] = {'b','r',0};
typedef struct {
const IHTMLTxtRangeVtbl *lpHTMLTxtRangeVtbl;
LONG ref;
nsIDOMRange *nsrange;
HTMLDocument *doc;
struct list entry;
} HTMLTxtRange;
#define HTMLTXTRANGE(x) ((IHTMLTxtRange*) &(x)->lpHTMLTxtRangeVtbl)
typedef struct {
WCHAR *buf;
DWORD len;
DWORD size;
} wstrbuf_t;
typedef struct {
PRUint16 type;
nsIDOMNode *node;
PRUint32 off;
nsAString str;
const PRUnichar *p;
} dompos_t;
typedef enum {
RU_UNKNOWN,
RU_CHAR,
RU_WORD,
RU_SENTENCE,
RU_TEXTEDIT
} range_unit_t;
static HTMLTxtRange *get_range_object(HTMLDocument *doc, IHTMLTxtRange *iface)
{
HTMLTxtRange *iter;
LIST_FOR_EACH_ENTRY(iter, &doc->range_list, HTMLTxtRange, entry) {
if(HTMLTXTRANGE(iter) == iface)
return iter;
}
ERR("Could not find range in document\n");
return NULL;
}
static range_unit_t string_to_unit(LPCWSTR str)
{
static const WCHAR characterW[] =
{'c','h','a','r','a','c','t','e','r',0};
static const WCHAR wordW[] =
{'w','o','r','d',0};
static const WCHAR sentenceW[] =
{'s','e','n','t','e','n','c','e',0};
static const WCHAR texteditW[] =
{'t','e','x','t','e','d','i','t',0};
if(!strcmpiW(str, characterW)) return RU_CHAR;
if(!strcmpiW(str, wordW)) return RU_WORD;
if(!strcmpiW(str, sentenceW)) return RU_SENTENCE;
if(!strcmpiW(str, texteditW)) return RU_TEXTEDIT;
return RU_UNKNOWN;
}
static int string_to_nscmptype(LPCWSTR str)
{
static const WCHAR seW[] = {'S','t','a','r','t','T','o','E','n','d',0};
static const WCHAR ssW[] = {'S','t','a','r','t','T','o','S','t','a','r','t',0};
static const WCHAR esW[] = {'E','n','d','T','o','S','t','a','r','t',0};
static const WCHAR eeW[] = {'E','n','d','T','o','E','n','d',0};
if(!strcmpiW(str, seW)) return NS_START_TO_END;
if(!strcmpiW(str, ssW)) return NS_START_TO_START;
if(!strcmpiW(str, esW)) return NS_END_TO_START;
if(!strcmpiW(str, eeW)) return NS_END_TO_END;
return -1;
}
static PRUint16 get_node_type(nsIDOMNode *node)
{
PRUint16 type = 0xfff;
if(node)
nsIDOMNode_GetNodeType(node, &type);
return type;
}
static BOOL is_br_node(nsIDOMNode *node)
{
nsIDOMElement *elem;
nsAString tag_str;
const PRUnichar *tag;
BOOL ret = FALSE;
nsresult nsres;
nsres = nsIDOMNode_QueryInterface(node, &IID_nsIDOMElement, (void**)&elem);
if(NS_FAILED(nsres))
return FALSE;
nsAString_Init(&tag_str, NULL);
nsIDOMElement_GetTagName(elem, &tag_str);
nsIDOMElement_Release(elem);
nsAString_GetData(&tag_str, &tag, 0);
if(!strcmpiW(tag, brW))
ret = TRUE;
nsAString_Finish(&tag_str);
return ret;
}
static inline void wstrbuf_init(wstrbuf_t *buf)
{
buf->len = 0;
buf->size = 16;
buf->buf = mshtml_alloc(buf->size * sizeof(WCHAR));
*buf->buf = 0;
}
static inline void wstrbuf_finish(wstrbuf_t *buf)
{
mshtml_free(buf->buf);
}
static void wstrbuf_append_len(wstrbuf_t *buf, LPCWSTR str, int len)
{
if(buf->len+len >= buf->size) {
buf->size = 2*buf->len+len;
buf->buf = mshtml_realloc(buf->buf, buf->size * sizeof(WCHAR));
}
memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
buf->len += len;
buf->buf[buf->len] = 0;
}
static inline void wstrbuf_append(wstrbuf_t *buf, LPCWSTR str)
{
wstrbuf_append_len(buf, str, strlenW(str));
}
static void wstrbuf_append_node(wstrbuf_t *buf, nsIDOMNode *node)
{
switch(get_node_type(node)) {
case TEXT_NODE: {
nsIDOMText *nstext;
nsAString data_str;
const PRUnichar *data;
nsIDOMNode_QueryInterface(node, &IID_nsIDOMText, (void**)&nstext);
nsAString_Init(&data_str, NULL);
nsIDOMText_GetData(nstext, &data_str);
nsAString_GetData(&data_str, &data, NULL);
wstrbuf_append(buf, data);
nsAString_Finish(&data_str);
nsIDOMText_Release(nstext);
break;
}
case ELEMENT_NODE:
if(is_br_node(node)) {
static const WCHAR endlW[] = {'\r','\n'};
wstrbuf_append_len(buf, endlW, 2);
}
}
}
static BOOL fill_nodestr(dompos_t *pos)
{
nsIDOMText *text;
nsresult nsres;
if(pos->type != TEXT_NODE)
return FALSE;
nsres = nsIDOMNode_QueryInterface(pos->node, &IID_nsIDOMText, (void**)&text);
if(NS_FAILED(nsres))
return FALSE;
nsAString_Init(&pos->str, NULL);
nsIDOMText_GetData(text, &pos->str);
nsIDOMText_Release(text);
nsAString_GetData(&pos->str, &pos->p, NULL);
return TRUE;
}
static nsIDOMNode *next_node(nsIDOMNode *iter)
{
nsIDOMNode *ret, *tmp;
nsresult nsres;
if(!iter)
return NULL;
nsres = nsIDOMNode_GetFirstChild(iter, &ret);
if(NS_SUCCEEDED(nsres) && ret)
return ret;
nsIDOMNode_AddRef(iter);
do {
nsres = nsIDOMNode_GetNextSibling(iter, &ret);
if(NS_SUCCEEDED(nsres) && ret) {
nsIDOMNode_Release(iter);
return ret;
}
nsres = nsIDOMNode_GetParentNode(iter, &tmp);
nsIDOMNode_Release(iter);
iter = tmp;
}while(NS_SUCCEEDED(nsres) && iter);
return NULL;
}
static nsIDOMNode *prev_node(HTMLTxtRange *This, nsIDOMNode *iter)
{
nsIDOMNode *ret, *tmp;
nsresult nsres;
if(!iter) {
nsIDOMHTMLDocument *nshtmldoc;
nsIDOMHTMLElement *nselem;
nsIDOMDocument *nsdoc;
nsIWebNavigation_GetDocument(This->doc->nscontainer->navigation, &nsdoc);
nsIDOMDocument_QueryInterface(nsdoc, &IID_nsIDOMHTMLDocument, (void**)&nshtmldoc);
nsIDOMDocument_Release(nsdoc);
nsIDOMHTMLDocument_GetBody(nshtmldoc, &nselem);
nsIDOMHTMLDocument_Release(nshtmldoc);
nsIDOMElement_GetLastChild(nselem, &tmp);
if(!tmp)
return (nsIDOMNode*)nselem;
while(tmp) {
ret = tmp;
nsIDOMNode_GetLastChild(ret, &tmp);
}
nsIDOMElement_Release(nselem);
return ret;
}
nsres = nsIDOMNode_GetLastChild(iter, &ret);
if(NS_SUCCEEDED(nsres) && ret)
return ret;
nsIDOMNode_AddRef(iter);
do {
nsres = nsIDOMNode_GetPreviousSibling(iter, &ret);
if(NS_SUCCEEDED(nsres) && ret) {
nsIDOMNode_Release(iter);
return ret;
}
nsres = nsIDOMNode_GetParentNode(iter, &tmp);
nsIDOMNode_Release(iter);
iter = tmp;
}while(NS_SUCCEEDED(nsres) && iter);
return NULL;
}
static nsIDOMNode *get_child_node(nsIDOMNode *node, PRUint32 off)
{
nsIDOMNodeList *node_list;
nsIDOMNode *ret = NULL;
nsIDOMNode_GetChildNodes(node, &node_list);
nsIDOMNodeList_Item(node_list, off, &ret);
nsIDOMNodeList_Release(node_list);
return ret;
}
static void get_cur_pos(HTMLTxtRange *This, BOOL start, dompos_t *pos)
{
nsIDOMNode *node;
PRInt32 off;
pos->p = NULL;
if(!start) {
PRBool collapsed;
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
start = collapsed;
}
if(start) {
nsIDOMRange_GetStartContainer(This->nsrange, &node);
nsIDOMRange_GetStartOffset(This->nsrange, &off);
}else {
nsIDOMRange_GetEndContainer(This->nsrange, &node);
nsIDOMRange_GetEndOffset(This->nsrange, &off);
}
pos->type = get_node_type(node);
if(pos->type == ELEMENT_NODE) {
if(start) {
pos->node = get_child_node(node, off);
pos->off = 0;
}else {
pos->node = off ? get_child_node(node, off-1) : prev_node(This, node);
pos->off = -1;
}
pos->type = get_node_type(pos->node);
nsIDOMNode_Release(node);
}else if(start) {
pos->node = node;
pos->off = off;
}else if(off) {
pos->node = node;
pos->off = off-1;
}else {
pos->node = prev_node(This, node);
pos->off = -1;
nsIDOMNode_Release(node);
}
if(pos->type == TEXT_NODE)
fill_nodestr(pos);
}
static void set_range_pos(HTMLTxtRange *This, BOOL start, dompos_t *pos)
{
nsresult nsres;
if(start) {
if(pos->type == TEXT_NODE)
nsres = nsIDOMRange_SetStart(This->nsrange, pos->node, pos->off);
else
nsres = nsIDOMRange_SetStartBefore(This->nsrange, pos->node);
}else {
if(pos->type == TEXT_NODE)
nsres = nsIDOMRange_SetEnd(This->nsrange, pos->node, pos->off+1);
else
nsres = nsIDOMRange_SetEndAfter(This->nsrange, pos->node);
}
if(NS_FAILED(nsres))
ERR("failed: %p %08x\n", pos->node, nsres);
}
static inline void dompos_release(dompos_t *pos)
{
if(pos->node)
nsIDOMNode_Release(pos->node);
if(pos->p)
nsAString_Finish(&pos->str);
}
static inline void dompos_addref(dompos_t *pos)
{
if(pos->node)
nsIDOMNode_AddRef(pos->node);
if(pos->type == TEXT_NODE)
fill_nodestr(pos);
}
static void range_to_string(HTMLTxtRange *This, wstrbuf_t *buf)
{
nsIDOMNode *iter, *tmp;
dompos_t start_pos, end_pos;
PRBool collapsed;
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
if(collapsed) {
wstrbuf_finish(buf);
buf->buf = NULL;
buf->size = 0;
return;
}
get_cur_pos(This, FALSE, &end_pos);
get_cur_pos(This, TRUE, &start_pos);
if(start_pos.type == TEXT_NODE) {
if(start_pos.node == end_pos.node) {
wstrbuf_append_len(buf, start_pos.p+start_pos.off, end_pos.off-start_pos.off+1);
iter = start_pos.node;
nsIDOMNode_AddRef(iter);
}else {
wstrbuf_append(buf, start_pos.p+start_pos.off);
iter = next_node(start_pos.node);
}
}else {
iter = start_pos.node;
nsIDOMNode_AddRef(iter);
}
while(iter != end_pos.node) {
wstrbuf_append_node(buf, iter);
tmp = next_node(iter);
nsIDOMNode_Release(iter);
iter = tmp;
}
nsIDOMNode_AddRef(end_pos.node);
if(start_pos.node != end_pos.node && !is_br_node(end_pos.node))
wstrbuf_append_len(buf, end_pos.p, end_pos.off+1);
nsIDOMNode_Release(iter);
dompos_release(&start_pos);
dompos_release(&end_pos);
}
static WCHAR get_pos_char(const dompos_t *pos)
{
switch(pos->type) {
case TEXT_NODE:
return pos->p[pos->off];
case ELEMENT_NODE:
if(is_br_node(pos->node))
return '\n';
}
return 0;
}
static WCHAR next_char(const dompos_t *pos, dompos_t *new_pos)
{
nsIDOMNode *iter, *tmp;
if(pos->type == TEXT_NODE && pos->off != -1 && pos->p[pos->off+1]) {
*new_pos = *pos;
new_pos->off++;
dompos_addref(new_pos);
return new_pos->p[new_pos->off];
}
iter = next_node(pos->node);
if(!iter)
return 0;
while(1) {
switch(get_node_type(iter)) {
case TEXT_NODE:
new_pos->node = iter;
new_pos->type = TEXT_NODE;
new_pos->off = 0;
fill_nodestr(new_pos);
return *new_pos->p;
case ELEMENT_NODE:
if(!is_br_node(iter))
break;
new_pos->node = iter;
new_pos->type = ELEMENT_NODE;
new_pos->off = 0;
new_pos->p = NULL;
return '\n';
}
tmp = iter;
iter = next_node(iter);
nsIDOMNode_Release(tmp);
if(!iter)
break;
}
return 0;
}
static WCHAR prev_char(HTMLTxtRange *This, const dompos_t *pos, dompos_t *new_pos)
{
nsIDOMNode *iter, *tmp;
if(pos->type == TEXT_NODE && pos->off > 0) {
*new_pos = *pos;
new_pos->off--;
dompos_addref(new_pos);
return new_pos->p[new_pos->off];
}
iter = prev_node(This, pos->node);
if(!iter)
return 0;
while(1) {
switch(get_node_type(iter)) {
case TEXT_NODE:
new_pos->node = iter;
new_pos->type = TEXT_NODE;
fill_nodestr(new_pos);
new_pos->off = strlenW(new_pos->p)-1;
return new_pos->p[new_pos->off];
case ELEMENT_NODE:
if(!is_br_node(iter))
break;
new_pos->node = iter;
new_pos->type = ELEMENT_NODE;
new_pos->off = 0;
new_pos->p = NULL;
return '\n';
}
tmp = iter;
iter = prev_node(This, iter);
nsIDOMNode_Release(tmp);
if(!iter)
break;
}
*new_pos = *pos;
dompos_addref(new_pos);
return 0;
}
static long move_next_chars(long cnt, const dompos_t *pos, BOOL col, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
WCHAR c;
if(col)
ret++;
if(ret >= cnt) {
*new_pos = *pos;
dompos_addref(new_pos);
return ret;
}
c = next_char(pos, &iter);
ret++;
while(ret < cnt) {
tmp = iter;
c = next_char(&tmp, &iter);
if(!c) {
iter = tmp;
break;
}
ret++;
dompos_release(&tmp);
}
*new_pos = iter;
return ret;
}
static long move_prev_chars(HTMLTxtRange *This, long cnt, const dompos_t *pos, BOOL end, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
WCHAR c;
c = prev_char(This, pos, &iter);
if(c)
ret++;
while(c && ret < cnt) {
tmp = iter;
c = prev_char(This, &tmp, &iter);
if(!c) {
iter = tmp;
if(end)
ret++;
break;
}
ret++;
dompos_release(&tmp);
}
*new_pos = iter;
return ret;
}
static BOOL find_next_space(const dompos_t *pos, BOOL first_space, dompos_t *ret)
{
dompos_t iter, tmp;
WCHAR c;
if(first_space) {
c = get_pos_char(pos);
if(c && isspaceW(c)) {
*ret = *pos;
dompos_addref(ret);
return FALSE;
}
}
c = next_char(pos, &iter);
if(!c) {
*ret = *pos;
dompos_addref(ret);
return FALSE;
}
while(!isspaceW(c)) {
tmp = iter;
c = next_char(&tmp, &iter);
if(!c) {
iter = tmp;
break;
}
dompos_release(&tmp);
}
*ret = iter;
return TRUE;
}
static long find_prev_space(HTMLTxtRange *This, const dompos_t *pos, BOOL first_space, dompos_t *ret)
{
dompos_t iter, tmp;
WCHAR c;
c = prev_char(This, pos, &iter);
if(!c || (first_space && isspaceW(c))) {
*ret = *pos;
dompos_addref(ret);
return FALSE;
}
while(1) {
tmp = iter;
c = prev_char(This, &tmp, &iter);
if(!c || isspaceW(c)) {
dompos_release(&iter);
break;
}
dompos_release(&tmp);
}
*ret = tmp;
return TRUE;
}
static long move_next_words(long cnt, const dompos_t *pos, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
iter = *pos;
dompos_addref(&iter);
while(ret < cnt) {
if(!find_next_space(&iter, FALSE, &tmp))
break;
ret++;
dompos_release(&iter);
iter = tmp;
}
*new_pos = iter;
return ret;
}
static long move_prev_words(HTMLTxtRange *This, long cnt, const dompos_t *pos, dompos_t *new_pos)
{
dompos_t iter, tmp;
long ret = 0;
iter = *pos;
dompos_addref(&iter);
while(ret < cnt) {
if(!find_prev_space(This, &iter, FALSE, &tmp))
break;
dompos_release(&iter);
iter = tmp;
ret++;
}
*new_pos = iter;
return ret;
}
#define HTMLTXTRANGE_THIS(iface) DEFINE_THIS(HTMLTxtRange, HTMLTxtRange, iface)
static HRESULT WINAPI HTMLTxtRange_QueryInterface(IHTMLTxtRange *iface, REFIID riid, void **ppv)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = HTMLTXTRANGE(This);
}else if(IsEqualGUID(&IID_IDispatch, riid)) {
TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
*ppv = HTMLTXTRANGE(This);
}else if(IsEqualGUID(&IID_IHTMLTxtRange, riid)) {
TRACE("(%p)->(IID_IHTMLTxtRange %p)\n", This, ppv);
*ppv = HTMLTXTRANGE(This);
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI HTMLTxtRange_AddRef(IHTMLTxtRange *iface)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLTxtRange_Release(IHTMLTxtRange *iface)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->nsrange)
nsISelection_Release(This->nsrange);
if(This->doc)
list_remove(&This->entry);
mshtml_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLTxtRange_GetTypeInfoCount(IHTMLTxtRange *iface, UINT *pctinfo)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%p)\n", This, pctinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_GetTypeInfo(IHTMLTxtRange *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_GetIDsOfNames(IHTMLTxtRange *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
lcid, rgDispId);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_Invoke(IHTMLTxtRange *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_get_htmlText(IHTMLTxtRange *iface, BSTR *p)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
TRACE("(%p)->(%p)\n", This, p);
*p = NULL;
if(This->nsrange) {
nsIDOMDocumentFragment *fragment;
nsresult nsres;
nsres = nsIDOMRange_CloneContents(This->nsrange, &fragment);
if(NS_SUCCEEDED(nsres)) {
const PRUnichar *nstext;
nsAString nsstr;
nsAString_Init(&nsstr, NULL);
nsnode_to_nsstring((nsIDOMNode*)fragment, &nsstr);
nsIDOMDocumentFragment_Release(fragment);
nsAString_GetData(&nsstr, &nstext, NULL);
*p = SysAllocString(nstext);
nsAString_Finish(&nsstr);
}
}
if(!*p) {
const WCHAR emptyW[] = {0};
*p = SysAllocString(emptyW);
}
TRACE("return %s\n", debugstr_w(*p));
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_put_text(IHTMLTxtRange *iface, BSTR v)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
nsIDOMDocument *nsdoc;
nsIDOMText *text_node;
nsAString text_str;
nsresult nsres;
TRACE("(%p)->(%s)\n", This, debugstr_w(v));
if(!This->doc)
return MSHTML_E_NODOC;
nsres = nsIWebNavigation_GetDocument(This->doc->nscontainer->navigation, &nsdoc);
if(NS_FAILED(nsres)) {
ERR("GetDocument failed: %08x\n", nsres);
return S_OK;
}
nsAString_Init(&text_str, v);
nsres = nsIDOMDocument_CreateTextNode(nsdoc, &text_str, &text_node);
nsAString_Finish(&text_str);
if(NS_FAILED(nsres)) {
ERR("CreateTextNode failed: %08x\n", nsres);
return S_OK;
}
nsres = nsIDOMRange_DeleteContents(This->nsrange);
if(NS_FAILED(nsres))
ERR("DeleteContents failed: %08x\n", nsres);
nsres = nsIDOMRange_InsertNode(This->nsrange, (nsIDOMNode*)text_node);
if(NS_FAILED(nsres))
ERR("InsertNode failed: %08x\n", nsres);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_get_text(IHTMLTxtRange *iface, BSTR *p)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
wstrbuf_t buf;
TRACE("(%p)->(%p)\n", This, p);
*p = NULL;
if(!This->nsrange)
return S_OK;
wstrbuf_init(&buf);
range_to_string(This, &buf);
if(buf.buf)
*p = SysAllocString(buf.buf);
wstrbuf_finish(&buf);
TRACE("ret %s\n", debugstr_w(*p));
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_parentElement(IHTMLTxtRange *iface, IHTMLElement **parent)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
nsIDOMNode *nsnode, *tmp;
HTMLDOMNode *node;
TRACE("(%p)->(%p)\n", This, parent);
nsIDOMRange_GetCommonAncestorContainer(This->nsrange, &nsnode);
while(nsnode && get_node_type(nsnode) != ELEMENT_NODE) {
nsIDOMNode_GetParentNode(nsnode, &tmp);
nsIDOMNode_Release(nsnode);
nsnode = tmp;
}
if(!nsnode) {
*parent = NULL;
return S_OK;
}
node = get_node(This->doc, nsnode);
nsIDOMNode_Release(nsnode);
return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(node), &IID_IHTMLElement, (void**)parent);
}
static HRESULT WINAPI HTMLTxtRange_duplicate(IHTMLTxtRange *iface, IHTMLTxtRange **Duplicate)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
nsIDOMRange *nsrange = NULL;
TRACE("(%p)->(%p)\n", This, Duplicate);
nsIDOMRange_CloneRange(This->nsrange, &nsrange);
*Duplicate = HTMLTxtRange_Create(This->doc, nsrange);
nsIDOMRange_Release(nsrange);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_inRange(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
VARIANT_BOOL *InRange)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
HTMLTxtRange *src_range;
PRInt16 nsret = 0;
nsresult nsres;
TRACE("(%p)->(%p %p)\n", This, Range, InRange);
*InRange = VARIANT_FALSE;
src_range = get_range_object(This->doc, Range);
if(!src_range)
return E_FAIL;
nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, NS_START_TO_START,
src_range->nsrange, &nsret);
if(NS_SUCCEEDED(nsres) && nsret <= 0) {
nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, NS_END_TO_END,
src_range->nsrange, &nsret);
if(NS_SUCCEEDED(nsres) && nsret >= 0)
*InRange = VARIANT_TRUE;
}
if(NS_FAILED(nsres))
ERR("CompareBoundaryPoints failed: %08x\n", nsres);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_isEqual(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
VARIANT_BOOL *IsEqual)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
HTMLTxtRange *src_range;
PRInt16 nsret = 0;
nsresult nsres;
TRACE("(%p)->(%p %p)\n", This, Range, IsEqual);
*IsEqual = VARIANT_FALSE;
src_range = get_range_object(This->doc, Range);
if(!src_range)
return E_FAIL;
nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, NS_START_TO_START,
src_range->nsrange, &nsret);
if(NS_SUCCEEDED(nsres) && !nsret) {
nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, NS_END_TO_END,
src_range->nsrange, &nsret);
if(NS_SUCCEEDED(nsres) && !nsret)
*IsEqual = VARIANT_TRUE;
}
if(NS_FAILED(nsres))
ERR("CompareBoundaryPoints failed: %08x\n", nsres);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_scrollIntoView(IHTMLTxtRange *iface, VARIANT_BOOL fStart)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%x)\n", This, fStart);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_collapse(IHTMLTxtRange *iface, VARIANT_BOOL Start)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
TRACE("(%p)->(%x)\n", This, Start);
nsIDOMRange_Collapse(This->nsrange, Start != VARIANT_FALSE);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_expand(IHTMLTxtRange *iface, BSTR Unit, VARIANT_BOOL *Success)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
range_unit_t unit;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(Unit), Success);
unit = string_to_unit(Unit);
if(unit == RU_UNKNOWN)
return E_INVALIDARG;
switch(unit) {
case RU_WORD: {
dompos_t end_pos, start_pos, new_pos;
*Success = VARIANT_FALSE;
get_cur_pos(This, TRUE, &start_pos);
get_cur_pos(This, FALSE, &end_pos);
if(find_next_space(&end_pos, TRUE, &new_pos)) {
set_range_pos(This, FALSE, &new_pos);
*Success = VARIANT_TRUE;
}
dompos_release(&new_pos);
if(find_prev_space(This, &start_pos, TRUE, &new_pos)) {
set_range_pos(This, TRUE, &new_pos);
*Success = VARIANT_TRUE;
}
dompos_release(&new_pos);
dompos_release(&end_pos);
break;
}
default:
FIXME("Unimplemented unit %s\n", debugstr_w(Unit));
}
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_move(IHTMLTxtRange *iface, BSTR Unit,
long Count, long *ActualCount)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
range_unit_t unit;
TRACE("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
unit = string_to_unit(Unit);
if(unit == RU_UNKNOWN)
return E_INVALIDARG;
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
if(!Count) {
*ActualCount = 0;
return S_OK;
}
switch(unit) {
case RU_CHAR: {
dompos_t cur_pos, new_pos;
get_cur_pos(This, TRUE, &cur_pos);
if(Count > 0) {
*ActualCount = move_next_chars(Count, &cur_pos, TRUE, &new_pos);
set_range_pos(This, FALSE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), FALSE);
dompos_release(&new_pos);
}else {
*ActualCount = -move_prev_chars(This, -Count, &cur_pos, FALSE, &new_pos);
set_range_pos(This, TRUE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
dompos_release(&new_pos);
}
dompos_release(&cur_pos);
break;
}
case RU_WORD: {
dompos_t cur_pos, new_pos;
get_cur_pos(This, TRUE, &cur_pos);
if(Count > 0) {
*ActualCount = move_next_words(Count, &cur_pos, &new_pos);
set_range_pos(This, FALSE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), FALSE);
dompos_release(&new_pos);
}else {
*ActualCount = -move_prev_words(This, -Count, &cur_pos, &new_pos);
set_range_pos(This, TRUE, &new_pos);
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
dompos_release(&new_pos);
}
dompos_release(&cur_pos);
break;
}
default:
FIXME("unimplemented unit %s\n", debugstr_w(Unit));
}
TRACE("ret %ld\n", *ActualCount);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_moveStart(IHTMLTxtRange *iface, BSTR Unit,
long Count, long *ActualCount)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_moveEnd(IHTMLTxtRange *iface, BSTR Unit,
long Count, long *ActualCount)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
range_unit_t unit;
TRACE("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
unit = string_to_unit(Unit);
if(unit == RU_UNKNOWN)
return E_INVALIDARG;
if(!Count) {
*ActualCount = 0;
return S_OK;
}
switch(unit) {
case RU_CHAR: {
dompos_t cur_pos, new_pos;
PRBool collapsed;
get_cur_pos(This, FALSE, &cur_pos);
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
if(Count > 0) {
*ActualCount = move_next_chars(Count, &cur_pos, collapsed, &new_pos);
set_range_pos(This, FALSE, &new_pos);
}else {
*ActualCount = -move_prev_chars(This, -Count, &cur_pos, TRUE, &new_pos);
if(*ActualCount == Count)
set_range_pos(This, FALSE, &new_pos);
else
IHTMLTxtRange_collapse(HTMLTXTRANGE(This), TRUE);
}
dompos_release(&cur_pos);
dompos_release(&new_pos);
break;
}
default:
FIXME("unimplemented unit %s\n", debugstr_w(Unit));
}
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_select(IHTMLTxtRange *iface)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
TRACE("(%p)\n", This);
if(This->doc->nscontainer) {
nsIDOMWindow *dom_window = NULL;
nsISelection *nsselection;
nsIWebBrowser_GetContentDOMWindow(This->doc->nscontainer->webbrowser, &dom_window);
nsIDOMWindow_GetSelection(dom_window, &nsselection);
nsIDOMWindow_Release(dom_window);
nsISelection_RemoveAllRanges(nsselection);
nsISelection_AddRange(nsselection, This->nsrange);
nsISelection_Release(nsselection);
}
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_pasteHTML(IHTMLTxtRange *iface, BSTR html)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s)\n", This, debugstr_w(html));
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_moveToElementText(IHTMLTxtRange *iface, IHTMLElement *element)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%p)\n", This, element);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_setEndPoint(IHTMLTxtRange *iface, BSTR how,
IHTMLTxtRange *SourceRange)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(how), SourceRange);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_compareEndPoints(IHTMLTxtRange *iface, BSTR how,
IHTMLTxtRange *SourceRange, long *ret)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
HTMLTxtRange *src_range;
PRInt16 nsret = 0;
int nscmpt;
nsresult nsres;
TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(how), SourceRange, ret);
nscmpt = string_to_nscmptype(how);
if(nscmpt == -1)
return E_INVALIDARG;
src_range = get_range_object(This->doc, SourceRange);
if(!src_range)
return E_FAIL;
nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, nscmpt, src_range->nsrange, &nsret);
if(NS_FAILED(nsres))
ERR("CompareBoundaryPoints failed: %08x\n", nsres);
*ret = nsret;
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_findText(IHTMLTxtRange *iface, BSTR String,
long count, long Flags, VARIANT_BOOL *Success)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %ld %08lx %p)\n", This, debugstr_w(String), count, Flags, Success);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_moveToPoint(IHTMLTxtRange *iface, long x, long y)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%ld %ld)\n", This, x, y);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_getBookmark(IHTMLTxtRange *iface, BSTR *Bookmark)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%p)\n", This, Bookmark);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_moveToBookmark(IHTMLTxtRange *iface, BSTR Bookmark,
VARIANT_BOOL *Success)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(Bookmark), Success);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandSupported(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandEnabled(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandState(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandIndeterm(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandText(IHTMLTxtRange *iface, BSTR cmdID,
BSTR *pcmdText)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdText);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_queryCommandValue(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT *pcmdValue)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdValue);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_execCommand(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL showUI, VARIANT value, VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %x v %p)\n", This, debugstr_w(cmdID), showUI, pfRet);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_execCommandShowHelp(IHTMLTxtRange *iface, BSTR cmdID,
VARIANT_BOOL *pfRet)
{
HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
#undef HTMLTXTRANGE_THIS
static const IHTMLTxtRangeVtbl HTMLTxtRangeVtbl = {
HTMLTxtRange_QueryInterface,
HTMLTxtRange_AddRef,
HTMLTxtRange_Release,
HTMLTxtRange_GetTypeInfoCount,
HTMLTxtRange_GetTypeInfo,
HTMLTxtRange_GetIDsOfNames,
HTMLTxtRange_Invoke,
HTMLTxtRange_get_htmlText,
HTMLTxtRange_put_text,
HTMLTxtRange_get_text,
HTMLTxtRange_parentElement,
HTMLTxtRange_duplicate,
HTMLTxtRange_inRange,
HTMLTxtRange_isEqual,
HTMLTxtRange_scrollIntoView,
HTMLTxtRange_collapse,
HTMLTxtRange_expand,
HTMLTxtRange_move,
HTMLTxtRange_moveStart,
HTMLTxtRange_moveEnd,
HTMLTxtRange_select,
HTMLTxtRange_pasteHTML,
HTMLTxtRange_moveToElementText,
HTMLTxtRange_setEndPoint,
HTMLTxtRange_compareEndPoints,
HTMLTxtRange_findText,
HTMLTxtRange_moveToPoint,
HTMLTxtRange_getBookmark,
HTMLTxtRange_moveToBookmark,
HTMLTxtRange_queryCommandSupported,
HTMLTxtRange_queryCommandEnabled,
HTMLTxtRange_queryCommandState,
HTMLTxtRange_queryCommandIndeterm,
HTMLTxtRange_queryCommandText,
HTMLTxtRange_queryCommandValue,
HTMLTxtRange_execCommand,
HTMLTxtRange_execCommandShowHelp
};
IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument *doc, nsIDOMRange *nsrange)
{
HTMLTxtRange *ret = mshtml_alloc(sizeof(HTMLTxtRange));
ret->lpHTMLTxtRangeVtbl = &HTMLTxtRangeVtbl;
ret->ref = 1;
if(nsrange)
nsIDOMRange_AddRef(nsrange);
ret->nsrange = nsrange;
ret->doc = doc;
list_add_head(&doc->range_list, &ret->entry);
return HTMLTXTRANGE(ret);
}
void detach_ranges(HTMLDocument *This)
{
HTMLTxtRange *iter;
LIST_FOR_EACH_ENTRY(iter, &This->range_list, HTMLTxtRange, entry) {
iter->doc = NULL;
}
}
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