Module: wine Branch: master Commit: f9fd7b77a2ec830d3f222fda5118fd107d98259f URL: https://source.winehq.org/git/wine.git/?a=commit;h=f9fd7b77a2ec830d3f222fda5...
Author: Gabriel Ivăncescu gabrielopcode@gmail.com Date: Wed Apr 13 17:34:55 2022 +0300
mshtml: Implement enumerator for HTMLFormElement.
Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/mshtml/htmlform.c | 157 +++++++++++++++++++++++++++++++++++++++++++++++- dlls/mshtml/tests/dom.c | 39 +++++++++++- 2 files changed, 193 insertions(+), 3 deletions(-)
diff --git a/dlls/mshtml/htmlform.c b/dlls/mshtml/htmlform.c index 45ff19aaa77..18b56ae54a8 100644 --- a/dlls/mshtml/htmlform.c +++ b/dlls/mshtml/htmlform.c @@ -41,6 +41,15 @@ struct HTMLFormElement { nsIDOMHTMLFormElement *nsform; };
+typedef struct { + IEnumVARIANT IEnumVARIANT_iface; + + LONG ref; + + ULONG iter; + HTMLFormElement *elem; +} HTMLFormElementEnum; + HRESULT return_nsform(nsresult nsres, nsIDOMHTMLFormElement *form, IHTMLFormElement **p) { nsIDOMNode *form_node; @@ -108,6 +117,135 @@ static HRESULT htmlform_item(HTMLFormElement *This, int i, IDispatch **ret) return S_OK; }
+static inline HTMLFormElementEnum *impl_from_IEnumVARIANT(IEnumVARIANT *iface) +{ + return CONTAINING_RECORD(iface, HTMLFormElementEnum, IEnumVARIANT_iface); +} + +static HRESULT WINAPI HTMLFormElementEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + + TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); + + if(IsEqualGUID(riid, &IID_IUnknown)) { + *ppv = &This->IEnumVARIANT_iface; + }else if(IsEqualGUID(riid, &IID_IEnumVARIANT)) { + *ppv = &This->IEnumVARIANT_iface; + }else { + FIXME("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv); + *ppv = NULL; + return E_NOINTERFACE; + } + + IUnknown_AddRef((IUnknown*)*ppv); + return S_OK; +} + +static ULONG WINAPI HTMLFormElementEnum_AddRef(IEnumVARIANT *iface) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + LONG ref = InterlockedIncrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + return ref; +} + +static ULONG WINAPI HTMLFormElementEnum_Release(IEnumVARIANT *iface) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + LONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + if(!ref) { + IHTMLFormElement_Release(&This->elem->IHTMLFormElement_iface); + heap_free(This); + } + + return ref; +} + +static HRESULT WINAPI HTMLFormElementEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + nsresult nsres; + HRESULT hres; + ULONG num, i; + LONG len; + + TRACE("(%p)->(%lu %p %p)\n", This, celt, rgVar, pCeltFetched); + + nsres = nsIDOMHTMLFormElement_GetLength(This->elem->nsform, &len); + if(NS_FAILED(nsres)) + return E_FAIL; + num = min(len - This->iter, celt); + + for(i = 0; i < num; i++) { + hres = htmlform_item(This->elem, This->iter + i, &V_DISPATCH(&rgVar[i])); + if(FAILED(hres)) { + while(i--) + VariantClear(&rgVar[i]); + return hres; + } + V_VT(&rgVar[i]) = VT_DISPATCH; + } + + This->iter += num; + if(pCeltFetched) + *pCeltFetched = num; + return num == celt ? S_OK : S_FALSE; +} + +static HRESULT WINAPI HTMLFormElementEnum_Skip(IEnumVARIANT *iface, ULONG celt) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + nsresult nsres; + LONG len; + + TRACE("(%p)->(%lu)\n", This, celt); + + nsres = nsIDOMHTMLFormElement_GetLength(This->elem->nsform, &len); + if(NS_FAILED(nsres)) + return E_FAIL; + + if(This->iter + celt > len) { + This->iter = len; + return S_FALSE; + } + + This->iter += celt; + return S_OK; +} + +static HRESULT WINAPI HTMLFormElementEnum_Reset(IEnumVARIANT *iface) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + + TRACE("(%p)->()\n", This); + + This->iter = 0; + return S_OK; +} + +static HRESULT WINAPI HTMLFormElementEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum) +{ + HTMLFormElementEnum *This = impl_from_IEnumVARIANT(iface); + FIXME("(%p)->(%p)\n", This, ppEnum); + return E_NOTIMPL; +} + +static const IEnumVARIANTVtbl HTMLFormElementEnumVtbl = { + HTMLFormElementEnum_QueryInterface, + HTMLFormElementEnum_AddRef, + HTMLFormElementEnum_Release, + HTMLFormElementEnum_Next, + HTMLFormElementEnum_Skip, + HTMLFormElementEnum_Reset, + HTMLFormElementEnum_Clone +}; + static inline HTMLFormElement *impl_from_IHTMLFormElement(IHTMLFormElement *iface) { return CONTAINING_RECORD(iface, HTMLFormElement, IHTMLFormElement_iface); @@ -545,8 +683,23 @@ static HRESULT WINAPI HTMLFormElement_get_length(IHTMLFormElement *iface, LONG * static HRESULT WINAPI HTMLFormElement__newEnum(IHTMLFormElement *iface, IUnknown **p) { HTMLFormElement *This = impl_from_IHTMLFormElement(iface); - FIXME("(%p)->(%p)\n", This, p); - return E_NOTIMPL; + HTMLFormElementEnum *ret; + + TRACE("(%p)->(%p)\n", This, p); + + ret = heap_alloc(sizeof(*ret)); + if(!ret) + return E_OUTOFMEMORY; + + ret->IEnumVARIANT_iface.lpVtbl = &HTMLFormElementEnumVtbl; + ret->ref = 1; + ret->iter = 0; + + HTMLFormElement_AddRef(&This->IHTMLFormElement_iface); + ret->elem = This; + + *p = (IUnknown*)&ret->IEnumVARIANT_iface; + return S_OK; }
static HRESULT WINAPI HTMLFormElement_item(IHTMLFormElement *iface, VARIANT name, diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c index 00c15773f96..bd4b7724e89 100644 --- a/dlls/mshtml/tests/dom.c +++ b/dlls/mshtml/tests/dom.c @@ -5504,7 +5504,10 @@ static void test_form_item(IHTMLElement *elem) { IHTMLFormElement *form = get_form_iface((IUnknown*)elem); IDispatch *disp, *disp2; - VARIANT name, index; + IEnumVARIANT *enum_var; + VARIANT name, index, v; + IUnknown *enum_unk; + ULONG fetched; HRESULT hres;
V_VT(&index) = VT_EMPTY; @@ -5543,6 +5546,40 @@ static void test_form_item(IHTMLElement *elem) ok(iface_cmp((IUnknown*)disp, (IUnknown*)disp2), "disp != disp2\n"); IDispatch_Release(disp2); IDispatch_Release(disp); + + hres = IHTMLFormElement_get__newEnum(form, &enum_unk); + ok(hres == S_OK, "_newEnum failed: %08lx\n", hres); + + hres = IUnknown_QueryInterface(enum_unk, &IID_IEnumVARIANT, (void**)&enum_var); + IUnknown_Release(enum_unk); + ok(hres == S_OK, "Could not get IEnumVARIANT iface: %08lx\n", hres); + + fetched = 0; + V_VT(&v) = VT_ERROR; + hres = IEnumVARIANT_Next(enum_var, 1, &v, &fetched); + ok(hres == S_OK, "Next failed: %08lx\n", hres); + ok(fetched == 1, "fetched = %lu\n", fetched); + ok(V_VT(&v) == VT_DISPATCH, "V_VT(v) = %d\n", V_VT(&v)); + ok(V_DISPATCH(&v) != NULL, "V_DISPATCH(&v) == NULL\n"); + test_disp((IUnknown*)V_DISPATCH(&v), &DIID_DispHTMLTextAreaElement, &CLSID_HTMLTextAreaElement, NULL); + VariantClear(&v); + + fetched = 0; + V_VT(&v) = VT_ERROR; + hres = IEnumVARIANT_Next(enum_var, 1, &v, &fetched); + ok(hres == S_OK, "Next failed: %08lx\n", hres); + ok(fetched == 1, "fetched = %lu\n", fetched); + ok(V_VT(&v) == VT_DISPATCH, "V_VT(v) = %d\n", V_VT(&v)); + ok(V_DISPATCH(&v) != NULL, "V_DISPATCH(&v) == NULL\n"); + test_disp((IUnknown*)V_DISPATCH(&v), &DIID_DispHTMLInputElement, &CLSID_HTMLInputElement, NULL); + VariantClear(&v); + + fetched = 0; + V_VT(&v) = VT_ERROR; + hres = IEnumVARIANT_Next(enum_var, 1, &v, &fetched); + ok(hres == S_FALSE, "Next failed: %08lx\n", hres); + ok(fetched == 0, "fetched = %lu\n", fetched); + IEnumVARIANT_Release(enum_var); }
static void test_create_option_elem(IHTMLDocument2 *doc)