Jacek Caban : mshtml: Added IHTMLTxtRange::moveEnd implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d6c14fba3e5681e1fc18b1eea70c9a5055aed5f0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d6c14fba3e5681e1fc18b1eea70c9a5055aed5f0

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Sep 12 23:36:04 2007 +0200

mshtml: Added IHTMLTxtRange::moveEnd implementation.

---

 dlls/mshtml/tests/dom.c |   22 ++++++++++++++++++++++
 dlls/mshtml/txtrange.c  |   44 ++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 64 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index 5c087f7..8bcf7b4 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -155,6 +155,17 @@ static void _test_range_move(unsigned line, IHTMLTxtRange *range, LPWSTR unit, l
     _test_range_text(line, range, NULL);
 }
 
+#define test_range_moveend(r,u,c,e) _test_range_moveend(__LINE__,r,u,c,e)
+static void _test_range_moveend(unsigned line, IHTMLTxtRange *range, LPWSTR unit, long cnt, long excnt)
+{
+    long c = 0xdeadbeef;
+    HRESULT hres;
+
+    hres = IHTMLTxtRange_moveEnd(range, unit, cnt, &c);
+    ok_(__FILE__,line) (hres == S_OK, "move failed: %08x\n", hres);
+    ok_(__FILE__,line) (c == excnt, "count=%ld, expected %ld\n", c, excnt);
+}
+
 #define test_range_inrange(r1,r2,b) _test_range_inrange(__LINE__,r1,r2,b)
 static void _test_range_inrange(unsigned line, IHTMLTxtRange *range1, IHTMLTxtRange *range2, VARIANT_BOOL exb)
 {
@@ -245,6 +256,17 @@ static void test_txtrange(IHTMLDocument2 *doc)
 
     test_range_text(range, "test abc 123\r\nit's text");
     test_range_move(range, characterW, 3, 3);
+    test_range_moveend(range, characterW, 1, 1);
+    test_range_text(range, "t");
+    test_range_moveend(range, characterW, 3, 3);
+    test_range_text(range, "t ab");
+    test_range_moveend(range, characterW, -2, -2);
+    test_range_text(range, "t ");
+    test_range_move(range, characterW, 6, 6);
+    test_range_moveend(range, characterW, 3, 3);
+    test_range_text(range, "123");
+    test_range_moveend(range, characterW, 2, 2);
+    test_range_text(range, "123\r\ni");
 
     IHTMLTxtRange_Release(range);
     IHTMLTxtRange_Release(body_range);
diff --git a/dlls/mshtml/txtrange.c b/dlls/mshtml/txtrange.c
index 6865efd..1a06508 100644
--- a/dlls/mshtml/txtrange.c
+++ b/dlls/mshtml/txtrange.c
@@ -1095,8 +1095,48 @@ static HRESULT WINAPI HTMLTxtRange_moveEnd(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;
+    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)