dlls/mshtml/htmliframe.c

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "mshtml_private.h"
  29
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct {
  35     HTMLFrameBase framebase;
  36 } HTMLIFrame;
  37
  38 #define HTMLIFRAME_NODE_THIS(iface) DEFINE_THIS2(HTMLIFrame, framebase.element.node, iface)
  39
  40 static HRESULT HTMLIFrame_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
  41 {
  42     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  43
  44     return HTMLFrameBase_QI(&This->framebase, riid, ppv);
  45 }
  46
  47 static void HTMLIFrame_destructor(HTMLDOMNode *iface)
  48 {
  49     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  50
  51     HTMLFrameBase_destructor(&This->framebase);
  52 }
  53
  54 static HRESULT HTMLIFrame_get_document(HTMLDOMNode *iface, IDispatch **p)
  55 {
  56     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  57
  58     if(!This->framebase.content_window || !This->framebase.content_window->doc) {
  59         *p = NULL;
  60         return S_OK;
  61     }
  62
  63     *p = (IDispatch*)HTMLDOC(&This->framebase.content_window->doc->basedoc);
  64     IDispatch_AddRef(*p);
  65     return S_OK;
  66 }
  67
  68 static HRESULT HTMLIFrame_get_dispid(HTMLDOMNode *iface, BSTR name,
  69         DWORD grfdex, DISPID *pid)
  70 {
  71     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  72
  73     if(!This->framebase.content_window)
  74         return DISP_E_UNKNOWNNAME;
  75
  76     return search_window_props(This->framebase.content_window, name, grfdex, pid);
  77 }
  78
  79 static HRESULT HTMLIFrame_invoke(HTMLDOMNode *iface, DISPID id, LCID lcid,
  80         WORD flags, DISPPARAMS *params, VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
  81 {
  82     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  83
  84     if(!This->framebase.content_window) {
  85         ERR("no content window to invoke on\n");
  86         return E_FAIL;
  87     }
  88
  89     return IDispatchEx_InvokeEx(DISPATCHEX(This->framebase.content_window), id, lcid, flags, params, res, ei, caller);
  90 }
  91
  92 static HRESULT HTMLIFrame_get_readystate(HTMLDOMNode *iface, BSTR *p)
  93 {
  94     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
  95
  96     return IHTMLFrameBase2_get_readyState(HTMLFRAMEBASE2(&This->framebase), p);
  97 }
  98
  99 static HRESULT HTMLIFrame_bind_to_tree(HTMLDOMNode *iface)
 100 {
 101     HTMLIFrame *This = HTMLIFRAME_NODE_THIS(iface);
 102     nsIDOMDocument *nsdoc;
 103     nsresult nsres;
 104     HRESULT hres;
 105
 106     nsres = nsIDOMHTMLIFrameElement_GetContentDocument(This->framebase.nsiframe, &nsdoc);
 107     if(NS_FAILED(nsres) || !nsdoc) {
 108         ERR("GetContentDocument failed: %08x\n", nsres);
 109         return E_FAIL;
 110     }
 111
 112     hres = set_frame_doc(&This->framebase, nsdoc);
 113     nsIDOMDocument_Release(nsdoc);
 114     return hres;
 115 }
 116
 117 #undef HTMLIFRAME_NODE_THIS
 118
 119 static const NodeImplVtbl HTMLIFrameImplVtbl = {
 120     HTMLIFrame_QI,
 121     HTMLIFrame_destructor,
 122     NULL,
 123     NULL,
 124     NULL,
 125     NULL,
 126     HTMLIFrame_get_document,
 127     HTMLIFrame_get_readystate,
 128     HTMLIFrame_get_dispid,
 129     HTMLIFrame_invoke,
 130     HTMLIFrame_bind_to_tree
 131 };
 132
 133 static const tid_t HTMLIFrame_iface_tids[] = {
 134     IHTMLDOMNode_tid,
 135     IHTMLDOMNode2_tid,
 136     IHTMLElement_tid,
 137     IHTMLElement2_tid,
 138     IHTMLElement3_tid,
 139     IHTMLFrameBase_tid,
 140     IHTMLFrameBase2_tid,
 141     0
 142 };
 143
 144 static dispex_static_data_t HTMLIFrame_dispex = {
 145     NULL,
 146     DispHTMLIFrame_tid,
 147     NULL,
 148     HTMLIFrame_iface_tids
 149 };
 150
 151 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem)
 152 {
 153     HTMLIFrame *ret;
 154
 155     ret = heap_alloc_zero(sizeof(HTMLIFrame));
 156
 157     ret->framebase.element.node.vtbl = &HTMLIFrameImplVtbl;
 158
 159     HTMLFrameBase_Init(&ret->framebase, doc, nselem, &HTMLIFrame_dispex);
 160
 161     return &ret->framebase.element;
 162 }