Module: wine Branch: master Commit: 6c98c657079e5a7170c89e8687a3af4247cbdc11 URL: https://source.winehq.org/git/wine.git/?a=commit;h=6c98c657079e5a7170c89e868...
Author: Gabriel Ivăncescu gabrielopcode@gmail.com Date: Wed Apr 13 17:34:54 2022 +0300
mshtml: Implement enumerator for HTMLRectCollection.
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/htmlelem.c | 152 +++++++++++++++++++++++++++++++++++++++++++++++- dlls/mshtml/tests/dom.c | 27 +++++++++ 2 files changed, 177 insertions(+), 2 deletions(-)
diff --git a/dlls/mshtml/htmlelem.c b/dlls/mshtml/htmlelem.c index 47c18279689..9ed22495058 100644 --- a/dlls/mshtml/htmlelem.c +++ b/dlls/mshtml/htmlelem.c @@ -781,6 +781,139 @@ typedef struct { nsIDOMClientRectList *rect_list; } HTMLRectCollection;
+typedef struct { + IEnumVARIANT IEnumVARIANT_iface; + + LONG ref; + + ULONG iter; + HTMLRectCollection *col; +} HTMLRectCollectionEnum; + +static inline HTMLRectCollectionEnum *HTMLRectCollectionEnum_from_IEnumVARIANT(IEnumVARIANT *iface) +{ + return CONTAINING_RECORD(iface, HTMLRectCollectionEnum, IEnumVARIANT_iface); +} + +static HRESULT WINAPI HTMLRectCollectionEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_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 HTMLRectCollectionEnum_AddRef(IEnumVARIANT *iface) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + LONG ref = InterlockedIncrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + return ref; +} + +static ULONG WINAPI HTMLRectCollectionEnum_Release(IEnumVARIANT *iface) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + LONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + if(!ref) { + IHTMLRectCollection_Release(&This->col->IHTMLRectCollection_iface); + heap_free(This); + } + + return ref; +} + +static HRESULT WINAPI HTMLRectCollectionEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + VARIANT index; + HRESULT hres; + ULONG num, i; + UINT32 len; + + TRACE("(%p)->(%lu %p %p)\n", This, celt, rgVar, pCeltFetched); + + nsIDOMClientRectList_GetLength(This->col->rect_list, &len); + num = min(len - This->iter, celt); + V_VT(&index) = VT_I4; + + for(i = 0; i < num; i++) { + V_I4(&index) = This->iter + i; + hres = IHTMLRectCollection_item(&This->col->IHTMLRectCollection_iface, &index, &rgVar[i]); + if(FAILED(hres)) { + while(i--) + VariantClear(&rgVar[i]); + return hres; + } + } + + This->iter += num; + if(pCeltFetched) + *pCeltFetched = num; + return num == celt ? S_OK : S_FALSE; +} + +static HRESULT WINAPI HTMLRectCollectionEnum_Skip(IEnumVARIANT *iface, ULONG celt) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + UINT32 len; + + TRACE("(%p)->(%lu)\n", This, celt); + + nsIDOMClientRectList_GetLength(This->col->rect_list, &len); + if(This->iter + celt > len) { + This->iter = len; + return S_FALSE; + } + + This->iter += celt; + return S_OK; +} + +static HRESULT WINAPI HTMLRectCollectionEnum_Reset(IEnumVARIANT *iface) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + + TRACE("(%p)->()\n", This); + + This->iter = 0; + return S_OK; +} + +static HRESULT WINAPI HTMLRectCollectionEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum) +{ + HTMLRectCollectionEnum *This = HTMLRectCollectionEnum_from_IEnumVARIANT(iface); + FIXME("(%p)->(%p)\n", This, ppEnum); + return E_NOTIMPL; +} + +static const IEnumVARIANTVtbl HTMLRectCollectionEnumVtbl = { + HTMLRectCollectionEnum_QueryInterface, + HTMLRectCollectionEnum_AddRef, + HTMLRectCollectionEnum_Release, + HTMLRectCollectionEnum_Next, + HTMLRectCollectionEnum_Skip, + HTMLRectCollectionEnum_Reset, + HTMLRectCollectionEnum_Clone +}; + static inline HTMLRectCollection *impl_from_IHTMLRectCollection(IHTMLRectCollection *iface) { return CONTAINING_RECORD(iface, HTMLRectCollection, IHTMLRectCollection_iface); @@ -883,8 +1016,23 @@ static HRESULT WINAPI HTMLRectCollection_get_length(IHTMLRectCollection *iface, static HRESULT WINAPI HTMLRectCollection_get__newEnum(IHTMLRectCollection *iface, IUnknown **p) { HTMLRectCollection *This = impl_from_IHTMLRectCollection(iface); - FIXME("(%p)->(%p)\n", This, p); - return E_NOTIMPL; + HTMLRectCollectionEnum *ret; + + TRACE("(%p)->(%p)\n", This, p); + + ret = heap_alloc(sizeof(*ret)); + if(!ret) + return E_OUTOFMEMORY; + + ret->IEnumVARIANT_iface.lpVtbl = &HTMLRectCollectionEnumVtbl; + ret->ref = 1; + ret->iter = 0; + + HTMLRectCollection_AddRef(&This->IHTMLRectCollection_iface); + ret->col = This; + + *p = (IUnknown*)&ret->IEnumVARIANT_iface; + return S_OK; }
static HRESULT WINAPI HTMLRectCollection_item(IHTMLRectCollection *iface, VARIANT *index, VARIANT *result) diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c index 73b983174d5..00c15773f96 100644 --- a/dlls/mshtml/tests/dom.c +++ b/dlls/mshtml/tests/dom.c @@ -5229,8 +5229,11 @@ static void test_elem_bounding_client_rect(IUnknown *unk) { IHTMLRectCollection *rects; IHTMLRect *rect, *rect2; + IEnumVARIANT *enum_var; IHTMLElement2 *elem2; + IUnknown *enum_unk; VARIANT v, index; + ULONG fetched; LONG l; HRESULT hres;
@@ -5285,6 +5288,30 @@ static void test_elem_bounding_client_rect(IUnknown *unk) test_disp((IUnknown*)V_DISPATCH(&v), &IID_IHTMLRect, NULL, L"[object]"); VariantClear(&v);
+ hres = IHTMLRectCollection_get__newEnum(rects, &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), &IID_IHTMLRect, NULL, L"[object]"); + 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); + IHTMLRectCollection_Release(rects); IHTMLElement2_Release(elem2); }