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Sweden-Number/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 <stdarg.h>
#include <assert.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "mshtmcid.h"
#include "wine/debug.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
static const WCHAR brW[] = {'b','r',0};
static const WCHAR hrW[] = {'h','r',0};
typedef struct {
DispatchEx dispex;
IHTMLTxtRange IHTMLTxtRange_iface;
IOleCommandTarget IOleCommandTarget_iface;
LONG ref;
nsIDOMRange *nsrange;
HTMLDocumentNode *doc;
struct list entry;
} HTMLTxtRange;
typedef struct {
WCHAR *buf;
DWORD len;
DWORD size;
} wstrbuf_t;
typedef struct {
UINT16 type;
nsIDOMNode *node;
UINT32 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(HTMLDocumentNode *doc, IHTMLTxtRange *iface)
{
HTMLTxtRange *iter;
LIST_FOR_EACH_ENTRY(iter, &doc->range_list, HTMLTxtRange, entry) {
if(&iter->IHTMLTxtRange_iface == 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 UINT16 get_node_type(nsIDOMNode *node)
{
UINT16 type = 0;
if(node)
nsIDOMNode_GetNodeType(node, &type);
return type;
}
static BOOL is_elem_tag(nsIDOMNode *node, LPCWSTR istag)
{
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);
ret = !strcmpiW(tag, istag);
nsAString_Finish(&tag_str);
return ret;
}
static BOOL is_space_elem(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);
ret = !strcmpiW(tag, brW) || !strcmpiW(tag, hrW);
nsAString_Finish(&tag_str);
return ret;
}
static inline BOOL wstrbuf_init(wstrbuf_t *buf)
{
buf->len = 0;
buf->size = 16;
buf->buf = heap_alloc(buf->size * sizeof(WCHAR));
if (!buf->buf) return FALSE;
*buf->buf = 0;
return TRUE;
}
static inline void wstrbuf_finish(wstrbuf_t *buf)
{
heap_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->size+len;
buf->buf = heap_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 void wstrbuf_append_nodetxt(wstrbuf_t *buf, LPCWSTR str, int len)
{
const WCHAR *s = str;
WCHAR *d;
TRACE("%s\n", debugstr_wn(str, len));
if(buf->len+len >= buf->size) {
buf->size = 2*buf->size+len;
buf->buf = heap_realloc(buf->buf, buf->size * sizeof(WCHAR));
}
if(buf->len && isspaceW(buf->buf[buf->len-1])) {
while(s < str+len && isspaceW(*s))
s++;
}
d = buf->buf+buf->len;
while(s < str+len) {
if(isspaceW(*s)) {
*d++ = ' ';
s++;
while(s < str+len && isspaceW(*s))
s++;
}else {
*d++ = *s++;
}
}
buf->len = d - buf->buf;
*d = 0;
}
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);
wstrbuf_append_nodetxt(buf, data, strlenW(data));
nsAString_Finish(&data_str);
nsIDOMText_Release(nstext);
break;
}
case ELEMENT_NODE:
if(is_elem_tag(node, brW)) {
static const WCHAR endlW[] = {'\r','\n'};
wstrbuf_append_len(buf, endlW, 2);
}else if(is_elem_tag(node, hrW)) {
static const WCHAR endl2W[] = {'\r','\n','\r','\n'};
wstrbuf_append_len(buf, endl2W, 4);
}
}
}
static void wstrbuf_append_node_rec(wstrbuf_t *buf, nsIDOMNode *node)
{
nsIDOMNode *iter, *tmp;
wstrbuf_append_node(buf, node);
nsIDOMNode_GetFirstChild(node, &iter);
while(iter) {
wstrbuf_append_node_rec(buf, iter);
nsIDOMNode_GetNextSibling(iter, &tmp);
nsIDOMNode_Release(iter);
iter = tmp;
}
}
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);
if(pos->off == -1)
pos->off = *pos->p ? strlenW(pos->p)-1 : 0;
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) {
nsIDOMHTMLElement *nselem;
nsIDOMHTMLDocument_GetBody(This->doc->nsdoc, &nselem);
nsIDOMHTMLElement_GetLastChild(nselem, &tmp);
if(!tmp)
return (nsIDOMNode*)nselem;
while(tmp) {
ret = tmp;
nsIDOMNode_GetLastChild(ret, &tmp);
}
nsIDOMHTMLElement_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, UINT32 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;
LONG off;
pos->p = NULL;
if(!start) {
cpp_bool 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 && pos->p[pos->off+1])
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 inline BOOL dompos_cmp(const dompos_t *pos1, const dompos_t *pos2)
{
return pos1->node == pos2->node && pos1->off == pos2->off;
}
static void range_to_string(HTMLTxtRange *This, wstrbuf_t *buf)
{
nsIDOMNode *iter, *tmp;
dompos_t start_pos, end_pos;
cpp_bool 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_nodetxt(buf, start_pos.p+start_pos.off, end_pos.off-start_pos.off+1);
iter = start_pos.node;
nsIDOMNode_AddRef(iter);
}else {
wstrbuf_append_nodetxt(buf, start_pos.p+start_pos.off, strlenW(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) {
if(end_pos.type == TEXT_NODE)
wstrbuf_append_nodetxt(buf, end_pos.p, end_pos.off+1);
else
wstrbuf_append_node(buf, end_pos.node);
}
nsIDOMNode_Release(iter);
dompos_release(&start_pos);
dompos_release(&end_pos);
if(buf->len) {
WCHAR *p;
for(p = buf->buf+buf->len-1; p >= buf->buf && isspaceW(*p); p--);
p = strchrW(p, '\r');
if(p)
*p = 0;
}
}
HRESULT get_node_text(HTMLDOMNode *node, BSTR *ret)
{
wstrbuf_t buf;
HRESULT hres = S_OK;
if (!wstrbuf_init(&buf))
return E_OUTOFMEMORY;
wstrbuf_append_node_rec(&buf, node->nsnode);
if(buf.buf) {
*ret = SysAllocString(buf.buf);
if(!*ret)
hres = E_OUTOFMEMORY;
} else {
*ret = NULL;
}
wstrbuf_finish(&buf);
if(SUCCEEDED(hres))
TRACE("ret %s\n", debugstr_w(*ret));
return hres;
}
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_space_elem(pos->node))
return '\n';
}
return 0;
}
static void end_space(const dompos_t *pos, dompos_t *new_pos)
{
const WCHAR *p;
*new_pos = *pos;
dompos_addref(new_pos);
if(pos->type != TEXT_NODE)
return;
p = new_pos->p+new_pos->off;
if(!*p || !isspace(*p))
return;
while(p[1] && isspace(p[1]))
p++;
new_pos->off = p - new_pos->p;
}
static WCHAR next_char(const dompos_t *pos, dompos_t *new_pos)
{
nsIDOMNode *iter, *tmp;
dompos_t last_space, tmp_pos;
const WCHAR *p;
WCHAR cspace = 0;
if(pos->type == TEXT_NODE && pos->off != -1 && pos->p[pos->off]) {
p = pos->p+pos->off;
if(isspace(*p))
while(isspaceW(*++p));
else
p++;
if(*p && isspaceW(*p)) {
cspace = ' ';
while(p[1] && isspaceW(p[1]))
p++;
}
if(*p) {
*new_pos = *pos;
new_pos->off = p - pos->p;
dompos_addref(new_pos);
return cspace ? cspace : *p;
}else {
last_space = *pos;
last_space.off = p - pos->p;
dompos_addref(&last_space);
}
}
iter = next_node(pos->node);
while(iter) {
switch(get_node_type(iter)) {
case TEXT_NODE:
tmp_pos.node = iter;
tmp_pos.type = TEXT_NODE;
tmp_pos.off = 0;
dompos_addref(&tmp_pos);
p = tmp_pos.p;
if(!*p) {
dompos_release(&tmp_pos);
break;
}else if(isspaceW(*p)) {
if(cspace)
dompos_release(&last_space);
else
cspace = ' ';
while(p[1] && isspaceW(p[1]))
p++;
tmp_pos.off = p-tmp_pos.p;
if(!p[1]) {
last_space = tmp_pos;
break;
}
*new_pos = tmp_pos;
nsIDOMNode_Release(iter);
return cspace;
}else if(cspace) {
*new_pos = last_space;
dompos_release(&tmp_pos);
nsIDOMNode_Release(iter);
return cspace;
}else if(*p) {
tmp_pos.off = 0;
*new_pos = tmp_pos;
}
nsIDOMNode_Release(iter);
return *p;
case ELEMENT_NODE:
if(is_elem_tag(iter, brW)) {
if(cspace)
dompos_release(&last_space);
cspace = '\n';
nsIDOMNode_AddRef(iter);
last_space.node = iter;
last_space.type = ELEMENT_NODE;
last_space.off = 0;
last_space.p = NULL;
}else if(is_elem_tag(iter, hrW)) {
if(cspace) {
*new_pos = last_space;
nsIDOMNode_Release(iter);
return cspace;
}
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(cspace) {
*new_pos = last_space;
}else {
*new_pos = *pos;
dompos_addref(new_pos);
}
return cspace;
}
static WCHAR prev_char(HTMLTxtRange *This, const dompos_t *pos, dompos_t *new_pos)
{
nsIDOMNode *iter, *tmp;
const WCHAR *p;
BOOL skip_space = FALSE;
if(pos->type == TEXT_NODE && isspaceW(pos->p[pos->off]))
skip_space = TRUE;
if(pos->type == TEXT_NODE && pos->off) {
p = pos->p+pos->off-1;
if(skip_space) {
while(p >= pos->p && isspace(*p))
p--;
}
if(p >= pos->p) {
*new_pos = *pos;
new_pos->off = p-pos->p;
dompos_addref(new_pos);
return new_pos->p[new_pos->off];
}
}
iter = prev_node(This, pos->node);
while(iter) {
switch(get_node_type(iter)) {
case TEXT_NODE: {
dompos_t tmp_pos;
tmp_pos.node = iter;
tmp_pos.type = TEXT_NODE;
tmp_pos.off = 0;
dompos_addref(&tmp_pos);
p = tmp_pos.p + strlenW(tmp_pos.p)-1;
if(skip_space) {
while(p >= tmp_pos.p && isspaceW(*p))
p--;
}
if(p < tmp_pos.p) {
dompos_release(&tmp_pos);
break;
}
tmp_pos.off = p-tmp_pos.p;
*new_pos = tmp_pos;
nsIDOMNode_Release(iter);
return *p;
}
case ELEMENT_NODE:
if(is_elem_tag(iter, brW)) {
if(skip_space) {
skip_space = FALSE;
break;
}
}else if(!is_elem_tag(iter, hrW)) {
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);
}
*new_pos = *pos;
dompos_addref(new_pos);
return 0;
}
static LONG move_next_chars(LONG cnt, const dompos_t *pos, BOOL col, const dompos_t *bound_pos,
BOOL *bounded, dompos_t *new_pos)
{
dompos_t iter, tmp;
LONG ret = 0;
WCHAR c;
if(bounded)
*bounded = FALSE;
if(col)
ret++;
if(ret >= cnt) {
end_space(pos, new_pos);
return ret;
}
c = next_char(pos, &iter);
ret++;
while(ret < cnt) {
tmp = iter;
c = next_char(&tmp, &iter);
dompos_release(&tmp);
if(!c)
break;
ret++;
if(bound_pos && dompos_cmp(&tmp, bound_pos)) {
*bounded = TRUE;
ret++;
}
}
*new_pos = iter;
return ret;
}
static LONG move_prev_chars(HTMLTxtRange *This, LONG cnt, const dompos_t *pos, BOOL end,
const dompos_t *bound_pos, BOOL *bounded, dompos_t *new_pos)
{
dompos_t iter, tmp;
LONG ret = 0;
BOOL prev_eq = FALSE;
WCHAR c;
if(bounded)
*bounded = FALSE;
c = prev_char(This, pos, &iter);
if(c)
ret++;
while(c && ret < cnt) {
tmp = iter;
c = prev_char(This, &tmp, &iter);
dompos_release(&tmp);
if(!c) {
if(end)
ret++;
break;
}
ret++;
if(prev_eq) {
*bounded = TRUE;
ret++;
}
prev_eq = bound_pos && dompos_cmp(&iter, bound_pos);
}
*new_pos = iter;
return ret;
}
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 = iter;
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 int find_word_end(const dompos_t *pos, dompos_t *ret)
{
dompos_t iter, tmp;
int cnt = 1;
WCHAR c;
c = get_pos_char(pos);
if(isspaceW(c)) {
*ret = *pos;
dompos_addref(ret);
return 0;
}
c = next_char(pos, &iter);
if(!c) {
*ret = iter;
return 0;
}
if(c == '\n') {
*ret = *pos;
dompos_addref(ret);
return 0;
}
while(c && !isspaceW(c)) {
tmp = iter;
c = next_char(&tmp, &iter);
if(c == '\n') {
dompos_release(&iter);
iter = tmp;
}else {
cnt++;
dompos_release(&tmp);
}
}
*ret = iter;
return cnt;
}
static LONG move_next_words(LONG cnt, const dompos_t *pos, dompos_t *new_pos)
{
dompos_t iter, tmp;
LONG ret = 0;
WCHAR c;
c = get_pos_char(pos);
if(isspaceW(c)) {
end_space(pos, &iter);
ret++;
}else {
c = next_char(pos, &iter);
if(c && isspaceW(c))
ret++;
}
while(c && ret < cnt) {
tmp = iter;
c = next_char(&tmp, &iter);
dompos_release(&tmp);
if(isspaceW(c))
ret++;
}
*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;
}
static inline HTMLTxtRange *impl_from_IHTMLTxtRange(IHTMLTxtRange *iface)
{
return CONTAINING_RECORD(iface, HTMLTxtRange, IHTMLTxtRange_iface);
}
static HRESULT WINAPI HTMLTxtRange_QueryInterface(IHTMLTxtRange *iface, REFIID riid, void **ppv)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLTxtRange_iface;
}else if(IsEqualGUID(&IID_IHTMLTxtRange, riid)) {
*ppv = &This->IHTMLTxtRange_iface;
}else if(IsEqualGUID(&IID_IOleCommandTarget, riid)) {
*ppv = &This->IOleCommandTarget_iface;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLTxtRange_AddRef(IHTMLTxtRange *iface)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLTxtRange_Release(IHTMLTxtRange *iface)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
if(This->nsrange)
nsIDOMRange_Release(This->nsrange);
if(This->doc)
list_remove(&This->entry);
release_dispex(&This->dispex);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLTxtRange_GetTypeInfoCount(IHTMLTxtRange *iface, UINT *pctinfo)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLTxtRange_GetTypeInfo(IHTMLTxtRange *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLTxtRange_GetIDsOfNames(IHTMLTxtRange *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames,
cNames, lcid, rgDispId);
}
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 = impl_from_IHTMLTxtRange(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid,
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLTxtRange_get_htmlText(IHTMLTxtRange *iface, BSTR *p)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(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);
*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 = impl_from_IHTMLTxtRange(iface);
nsIDOMText *text_node;
nsAString text_str;
nsresult nsres;
TRACE("(%p)->(%s)\n", This, debugstr_w(v));
if(!This->doc)
return MSHTML_E_NODOC;
nsAString_InitDepend(&text_str, v);
nsres = nsIDOMHTMLDocument_CreateTextNode(This->doc->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);
nsres = nsIDOMRange_SetEndAfter(This->nsrange, (nsIDOMNode*)text_node);
if(NS_FAILED(nsres))
ERR("SetEndAfter failed: %08x\n", nsres);
return IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, VARIANT_FALSE);
}
static HRESULT WINAPI HTMLTxtRange_get_text(IHTMLTxtRange *iface, BSTR *p)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
wstrbuf_t buf;
TRACE("(%p)->(%p)\n", This, p);
*p = NULL;
if(!This->nsrange)
return S_OK;
if (!wstrbuf_init(&buf))
return E_OUTOFMEMORY;
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 = impl_from_IHTMLTxtRange(iface);
nsIDOMNode *nsnode, *tmp;
HTMLDOMNode *node;
HRESULT hres;
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;
}
hres = get_node(This->doc, nsnode, TRUE, &node);
nsIDOMNode_Release(nsnode);
if(FAILED(hres))
return hres;
hres = IHTMLDOMNode_QueryInterface(&node->IHTMLDOMNode_iface, &IID_IHTMLElement, (void**)parent);
node_release(node);
return hres;
}
static HRESULT WINAPI HTMLTxtRange_duplicate(IHTMLTxtRange *iface, IHTMLTxtRange **Duplicate)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
nsIDOMRange *nsrange = NULL;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, Duplicate);
nsIDOMRange_CloneRange(This->nsrange, &nsrange);
hres = HTMLTxtRange_Create(This->doc, nsrange, Duplicate);
nsIDOMRange_Release(nsrange);
return hres;
}
static HRESULT WINAPI HTMLTxtRange_inRange(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
VARIANT_BOOL *InRange)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
HTMLTxtRange *src_range;
short 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 = impl_from_IHTMLTxtRange(iface);
HTMLTxtRange *src_range;
short 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 = impl_from_IHTMLTxtRange(iface);
FIXME("(%p)->(%x)\n", This, fStart);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_collapse(IHTMLTxtRange *iface, VARIANT_BOOL Start)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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;
*Success = VARIANT_FALSE;
switch(unit) {
case RU_WORD: {
dompos_t end_pos, start_pos, new_start_pos, new_end_pos;
cpp_bool collapsed;
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
get_cur_pos(This, TRUE, &start_pos);
get_cur_pos(This, FALSE, &end_pos);
if(find_word_end(&end_pos, &new_end_pos) || collapsed) {
set_range_pos(This, FALSE, &new_end_pos);
*Success = VARIANT_TRUE;
}
if(start_pos.type && (get_pos_char(&end_pos) || !dompos_cmp(&new_end_pos, &end_pos))) {
if(find_prev_space(This, &start_pos, TRUE, &new_start_pos)) {
set_range_pos(This, TRUE, &new_start_pos);
*Success = VARIANT_TRUE;
}
dompos_release(&new_start_pos);
}
dompos_release(&new_end_pos);
dompos_release(&end_pos);
dompos_release(&start_pos);
break;
}
case RU_TEXTEDIT: {
nsIDOMHTMLElement *nsbody = NULL;
nsresult nsres;
nsres = nsIDOMHTMLDocument_GetBody(This->doc->nsdoc, &nsbody);
if(NS_FAILED(nsres) || !nsbody) {
ERR("Could not get body: %08x\n", nsres);
break;
}
nsres = nsIDOMRange_SelectNodeContents(This->nsrange, (nsIDOMNode*)nsbody);
nsIDOMHTMLElement_Release(nsbody);
if(NS_FAILED(nsres)) {
ERR("Collapse failed: %08x\n", nsres);
break;
}
*Success = VARIANT_TRUE;
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 = impl_from_IHTMLTxtRange(iface);
range_unit_t unit;
TRACE("(%p)->(%s %d %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 IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, TRUE);
}
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, NULL, NULL, &new_pos);
set_range_pos(This, FALSE, &new_pos);
dompos_release(&new_pos);
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, FALSE);
}else {
*ActualCount = -move_prev_chars(This, -Count, &cur_pos, FALSE, NULL, NULL, &new_pos);
set_range_pos(This, TRUE, &new_pos);
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, 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);
dompos_release(&new_pos);
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, FALSE);
}else {
*ActualCount = -move_prev_words(This, -Count, &cur_pos, &new_pos);
set_range_pos(This, TRUE, &new_pos);
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, TRUE);
dompos_release(&new_pos);
}
dompos_release(&cur_pos);
break;
}
default:
FIXME("unimplemented unit %s\n", debugstr_w(Unit));
}
TRACE("ret %d\n", *ActualCount);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_moveStart(IHTMLTxtRange *iface, BSTR Unit,
LONG Count, LONG *ActualCount)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
range_unit_t unit;
TRACE("(%p)->(%s %d %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 start_pos, end_pos, new_pos;
cpp_bool collapsed;
get_cur_pos(This, TRUE, &start_pos);
get_cur_pos(This, FALSE, &end_pos);
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
if(Count > 0) {
BOOL bounded;
*ActualCount = move_next_chars(Count, &start_pos, collapsed, &end_pos, &bounded, &new_pos);
set_range_pos(This, !bounded, &new_pos);
if(bounded)
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, FALSE);
}else {
*ActualCount = -move_prev_chars(This, -Count, &start_pos, FALSE, NULL, NULL, &new_pos);
set_range_pos(This, TRUE, &new_pos);
}
dompos_release(&start_pos);
dompos_release(&end_pos);
dompos_release(&new_pos);
break;
}
default:
FIXME("unimplemented unit %s\n", debugstr_w(Unit));
}
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_moveEnd(IHTMLTxtRange *iface, BSTR Unit,
LONG Count, LONG *ActualCount)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
range_unit_t unit;
TRACE("(%p)->(%s %d %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 start_pos, end_pos, new_pos;
cpp_bool collapsed;
get_cur_pos(This, TRUE, &start_pos);
get_cur_pos(This, FALSE, &end_pos);
nsIDOMRange_GetCollapsed(This->nsrange, &collapsed);
if(Count > 0) {
*ActualCount = move_next_chars(Count, &end_pos, collapsed, NULL, NULL, &new_pos);
set_range_pos(This, FALSE, &new_pos);
}else {
BOOL bounded;
*ActualCount = -move_prev_chars(This, -Count, &end_pos, TRUE, &start_pos, &bounded, &new_pos);
set_range_pos(This, bounded, &new_pos);
if(bounded)
IHTMLTxtRange_collapse(&This->IHTMLTxtRange_iface, TRUE);
}
dompos_release(&start_pos);
dompos_release(&end_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 = impl_from_IHTMLTxtRange(iface);
nsISelection *nsselection;
nsresult nsres;
TRACE("(%p)\n", This);
nsres = nsIDOMWindow_GetSelection(This->doc->basedoc.window->nswindow, &nsselection);
if(NS_FAILED(nsres)) {
ERR("GetSelection failed: %08x\n", nsres);
return E_FAIL;
}
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 = impl_from_IHTMLTxtRange(iface);
nsIDOMDocumentFragment *doc_frag;
nsAString nsstr;
nsresult nsres;
TRACE("(%p)->(%s)\n", This, debugstr_w(html));
nsres = nsIDOMRange_Collapse(This->nsrange, TRUE);
assert(nsres == NS_OK);
nsAString_InitDepend(&nsstr, html);
nsres = nsIDOMRange_CreateContextualFragment(This->nsrange, &nsstr, &doc_frag);
nsAString_Finish(&nsstr);
if(NS_FAILED(nsres)) {
ERR("CreateContextualFragment failed: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMRange_InsertNode(This->nsrange, (nsIDOMNode*)doc_frag);
nsIDOMDocumentFragment_Release(doc_frag);
if(NS_FAILED(nsres)) {
ERR("InsertNode failed: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMRange_Collapse(This->nsrange, FALSE);
assert(nsres == NS_OK);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_moveToElementText(IHTMLTxtRange *iface, IHTMLElement *element)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
HTMLElement *elem;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, element);
elem = unsafe_impl_from_IHTMLElement(element);
if(!elem)
return E_INVALIDARG;
nsres = nsIDOMRange_SelectNodeContents(This->nsrange, elem->node.nsnode);
if(NS_FAILED(nsres)) {
ERR("SelectNodeContents failed: %08x\n", nsres);
return E_FAIL;
}
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_setEndPoint(IHTMLTxtRange *iface, BSTR how,
IHTMLTxtRange *SourceRange)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
HTMLTxtRange *src_range;
nsIDOMNode *ref_node;
INT32 ref_offset;
BOOL set_start;
int how_type;
INT16 cmp;
nsresult nsres;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(how), SourceRange);
how_type = string_to_nscmptype(how);
if(how_type == -1)
return E_INVALIDARG;
src_range = get_range_object(This->doc, SourceRange);
if(!src_range)
return E_FAIL;
switch(how_type) {
case NS_START_TO_START:
case NS_END_TO_START:
nsres = nsIDOMRange_GetStartContainer(src_range->nsrange, &ref_node);
assert(nsres == NS_OK);
nsres = nsIDOMRange_GetStartOffset(src_range->nsrange, &ref_offset);
assert(nsres == NS_OK);
set_start = how_type == NS_START_TO_START;
break;
case NS_END_TO_END:
case NS_START_TO_END:
nsres = nsIDOMRange_GetEndContainer(src_range->nsrange, &ref_node);
assert(nsres == NS_OK);
nsres = nsIDOMRange_GetEndOffset(src_range->nsrange, &ref_offset);
assert(nsres == NS_OK);
set_start = how_type == NS_START_TO_END;
break;
DEFAULT_UNREACHABLE;
}
nsres = nsIDOMRange_ComparePoint(This->nsrange, ref_node, ref_offset, &cmp);
assert(nsres == NS_OK);
if(set_start) {
if(cmp <= 0) {
nsres = nsIDOMRange_SetStart(This->nsrange, ref_node, ref_offset);
}else {
nsres = nsIDOMRange_Collapse(This->nsrange, FALSE);
assert(nsres == NS_OK);
nsres = nsIDOMRange_SetEnd(This->nsrange, ref_node, ref_offset);
}
}else {
if(cmp >= 0) {
nsres = nsIDOMRange_SetEnd(This->nsrange, ref_node, ref_offset);
}else {
nsres = nsIDOMRange_Collapse(This->nsrange, TRUE);
assert(nsres == NS_OK);
nsres = nsIDOMRange_SetStart(This->nsrange, ref_node, ref_offset);
}
}
assert(nsres == NS_OK);
nsIDOMNode_Release(ref_node);
return S_OK;
}
static HRESULT WINAPI HTMLTxtRange_compareEndPoints(IHTMLTxtRange *iface, BSTR how,
IHTMLTxtRange *SourceRange, LONG *ret)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
HTMLTxtRange *src_range;
short 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 = impl_from_IHTMLTxtRange(iface);
FIXME("(%p)->(%s %d %08x %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 = impl_from_IHTMLTxtRange(iface);
FIXME("(%p)->(%d %d)\n", This, x, y);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_getBookmark(IHTMLTxtRange *iface, BSTR *Bookmark)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(iface);
FIXME("(%p)->(%p)\n", This, Bookmark);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLTxtRange_moveToBookmark(IHTMLTxtRange *iface, BSTR Bookmark,
VARIANT_BOOL *Success)
{
HTMLTxtRange *This = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(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 = impl_from_IHTMLTxtRange(iface);
FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
return E_NOTIMPL;
}
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
};
static inline HTMLTxtRange *impl_from_IOleCommandTarget(IOleCommandTarget *iface)
{
return CONTAINING_RECORD(iface, HTMLTxtRange, IOleCommandTarget_iface);
}
static HRESULT WINAPI RangeCommandTarget_QueryInterface(IOleCommandTarget *iface, REFIID riid, void **ppv)
{
HTMLTxtRange *This = impl_from_IOleCommandTarget(iface);
return IHTMLTxtRange_QueryInterface(&This->IHTMLTxtRange_iface, riid, ppv);
}
static ULONG WINAPI RangeCommandTarget_AddRef(IOleCommandTarget *iface)
{
HTMLTxtRange *This = impl_from_IOleCommandTarget(iface);
return IHTMLTxtRange_AddRef(&This->IHTMLTxtRange_iface);
}
static ULONG WINAPI RangeCommandTarget_Release(IOleCommandTarget *iface)
{
HTMLTxtRange *This = impl_from_IOleCommandTarget(iface);
return IHTMLTxtRange_Release(&This->IHTMLTxtRange_iface);
}
static HRESULT WINAPI RangeCommandTarget_QueryStatus(IOleCommandTarget *iface, const GUID *pguidCmdGroup,
ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText)
{
HTMLTxtRange *This = impl_from_IOleCommandTarget(iface);
FIXME("(%p)->(%s %d %p %p)\n", This, debugstr_guid(pguidCmdGroup), cCmds, prgCmds, pCmdText);
return E_NOTIMPL;
}
static HRESULT exec_indent(HTMLTxtRange *This, VARIANT *in, VARIANT *out)
{
nsIDOMHTMLElement *blockquote_elem, *p_elem;
nsIDOMDocumentFragment *fragment;
nsIDOMNode *tmp;
static const PRUnichar blockquoteW[] = {'B','L','O','C','K','Q','U','O','T','E',0};
static const PRUnichar pW[] = {'P',0};
TRACE("(%p)->(%p %p)\n", This, in, out);
if(!This->doc->nsdoc) {
WARN("NULL nsdoc\n");
return E_NOTIMPL;
}
create_nselem(This->doc, blockquoteW, &blockquote_elem);
create_nselem(This->doc, pW, &p_elem);
nsIDOMRange_ExtractContents(This->nsrange, &fragment);
nsIDOMHTMLElement_AppendChild(p_elem, (nsIDOMNode*)fragment, &tmp);
nsIDOMDocumentFragment_Release(fragment);
nsIDOMNode_Release(tmp);
nsIDOMHTMLElement_AppendChild(blockquote_elem, (nsIDOMNode*)p_elem, &tmp);
nsIDOMHTMLElement_Release(p_elem);
nsIDOMNode_Release(tmp);
nsIDOMRange_InsertNode(This->nsrange, (nsIDOMNode*)blockquote_elem);
nsIDOMHTMLElement_Release(blockquote_elem);
return S_OK;
}
static HRESULT WINAPI RangeCommandTarget_Exec(IOleCommandTarget *iface, const GUID *pguidCmdGroup,
DWORD nCmdID, DWORD nCmdexecopt, VARIANT *pvaIn, VARIANT *pvaOut)
{
HTMLTxtRange *This = impl_from_IOleCommandTarget(iface);
TRACE("(%p)->(%s %d %x %p %p)\n", This, debugstr_guid(pguidCmdGroup), nCmdID,
nCmdexecopt, pvaIn, pvaOut);
if(pguidCmdGroup && IsEqualGUID(&CGID_MSHTML, pguidCmdGroup)) {
switch(nCmdID) {
case IDM_INDENT:
return exec_indent(This, pvaIn, pvaOut);
default:
FIXME("Unsupported cmdid %d of CGID_MSHTML\n", nCmdID);
}
}else {
FIXME("Unsupported cmd %d of group %s\n", nCmdID, debugstr_guid(pguidCmdGroup));
}
return E_NOTIMPL;
}
static const IOleCommandTargetVtbl OleCommandTargetVtbl = {
RangeCommandTarget_QueryInterface,
RangeCommandTarget_AddRef,
RangeCommandTarget_Release,
RangeCommandTarget_QueryStatus,
RangeCommandTarget_Exec
};
static const tid_t HTMLTxtRange_iface_tids[] = {
IHTMLTxtRange_tid,
0
};
static dispex_static_data_t HTMLTxtRange_dispex = {
NULL,
IHTMLTxtRange_tid,
NULL,
HTMLTxtRange_iface_tids
};
HRESULT HTMLTxtRange_Create(HTMLDocumentNode *doc, nsIDOMRange *nsrange, IHTMLTxtRange **p)
{
HTMLTxtRange *ret;
ret = heap_alloc(sizeof(HTMLTxtRange));
if(!ret)
return E_OUTOFMEMORY;
init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLTxtRange_iface, &HTMLTxtRange_dispex);
ret->IHTMLTxtRange_iface.lpVtbl = &HTMLTxtRangeVtbl;
ret->IOleCommandTarget_iface.lpVtbl = &OleCommandTargetVtbl;
ret->ref = 1;
if(nsrange)
nsIDOMRange_AddRef(nsrange);
ret->nsrange = nsrange;
ret->doc = doc;
list_add_head(&doc->range_list, &ret->entry);
*p = &ret->IHTMLTxtRange_iface;
return S_OK;
}
void detach_ranges(HTMLDocumentNode *This)
{
HTMLTxtRange *iter;
LIST_FOR_EACH_ENTRY(iter, &This->range_list, HTMLTxtRange, entry) {
iter->doc = NULL;
}
}
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