[PATCH v2 0/1] MR3391: mshtml: implement window.MutationObserver with MutationObserver stub
This get us pass the "Update your browser" blocker in adobe's sign-in page. The page itself doesn't make use of `window.MutationObserver`. However the sign-in page is still broken. -- v2: mshtml: implement window.MutationObserver with MutationObserver stub https://gitlab.winehq.org/wine/wine/-/merge_requests/3391
From: Yuxuan Shui <yshui(a)codeweavers.com> --- dlls/mshtml/htmlwindow.c | 14 +++ dlls/mshtml/mshtml_private.h | 6 +- dlls/mshtml/mshtml_private_iface.idl | 13 +++ dlls/mshtml/mutation.c | 140 +++++++++++++++++++++++++++ 4 files changed, 172 insertions(+), 1 deletion(-) diff --git a/dlls/mshtml/htmlwindow.c b/dlls/mshtml/htmlwindow.c index c6072c7e9fa..324da23ed68 100644 --- a/dlls/mshtml/htmlwindow.c +++ b/dlls/mshtml/htmlwindow.c @@ -3330,6 +3330,19 @@ static HRESULT WINAPI window_private_get_console(IWineHTMLWindowPrivate *iface, return S_OK; } +static HRESULT WINAPI window_private_MutationObserver(IWineHTMLWindowPrivate *iface, IDispatch *callback, IDispatch **mutation_observer) +{ + HTMLWindow *This = impl_from_IWineHTMLWindowPrivateVtbl(iface); + IWineMSHTMLMutationObserver *ret = NULL; + + FIXME("iface %p, mutation_observer %p, stub.\n", iface, mutation_observer); + + create_mutation_observer(dispex_compat_mode(&This->inner_window->event_target.dispex), callback, &ret); + *mutation_observer = (IDispatch *)ret; + + return S_OK; +} + static const IWineHTMLWindowPrivateVtbl WineHTMLWindowPrivateVtbl = { window_private_QueryInterface, window_private_AddRef, @@ -3343,6 +3356,7 @@ static const IWineHTMLWindowPrivateVtbl WineHTMLWindowPrivateVtbl = { window_private_get_console, window_private_matchMedia, window_private_postMessage, + window_private_MutationObserver }; static inline HTMLWindow *impl_from_IWineHTMLWindowCompatPrivateVtbl(IWineHTMLWindowCompatPrivate *iface) diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h index 59d652a828b..dc6b38dbc6a 100644 --- a/dlls/mshtml/mshtml_private.h +++ b/dlls/mshtml/mshtml_private.h @@ -294,7 +294,8 @@ typedef struct EventTarget EventTarget; XIID(IWinePageTransitionEvent) \ XIID(IWineXMLHttpRequestPrivate) \ XIID(IWineMSHTMLConsole) \ - XIID(IWineMSHTMLMediaQueryList) + XIID(IWineMSHTMLMediaQueryList) \ + XIID(IWineMSHTMLMutationObserver) typedef enum { #define XIID(iface) iface ## _tid, @@ -1479,3 +1480,6 @@ IInternetSecurityManager *get_security_manager(void); extern HINSTANCE hInst; void create_console(compat_mode_t compat_mode, IWineMSHTMLConsole **ret); HRESULT create_media_query_list(HTMLWindow *window, BSTR media_query, IDispatch **ret); + +void create_mutation_observer(compat_mode_t compat_mode, IDispatch *callback, + IWineMSHTMLMutationObserver **ret); diff --git a/dlls/mshtml/mshtml_private_iface.idl b/dlls/mshtml/mshtml_private_iface.idl index c0bb30fbbc8..90e8846adb1 100644 --- a/dlls/mshtml/mshtml_private_iface.idl +++ b/dlls/mshtml/mshtml_private_iface.idl @@ -76,6 +76,17 @@ interface IWineMSHTMLConsole : IDispatch HRESULT warn([in, optional] VARIANT *varargStart); } +[ + odl, + oleautomation, + dual, + hidden, + uuid(6ac5491e-1758-4b82-98a2-83e31a7c8871) +] +interface IWineMSHTMLMutationObserver : IDispatch +{ +} + [ odl, oleautomation, @@ -114,6 +125,8 @@ interface IWineHTMLWindowPrivate : IDispatch HRESULT matchMedia([in] BSTR media_query, [retval, out] IDispatch **media_query_list); [id(54)] HRESULT postMessage([in] VARIANT msg, [in] BSTR targetOrigin, [in, optional] VARIANT transfer); + [id(55)] + HRESULT MutationObserver([in] IDispatch *callback, [retval, out] IDispatch **observer); } [ diff --git a/dlls/mshtml/mutation.c b/dlls/mshtml/mutation.c index 83ab623aea8..2513aba0021 100644 --- a/dlls/mshtml/mutation.c +++ b/dlls/mshtml/mutation.c @@ -1076,3 +1076,143 @@ void init_mutation(nsIComponentManager *component_manager) if(NS_FAILED(nsres)) ERR("Could not create nsIContentUtils instance: %08lx\n", nsres); } + +struct mutation_observer { + IWineMSHTMLMutationObserver IWineMSHTMLMutationObserver_iface; + + LONG ref; + DispatchEx dispex; + IDispatch *callback; + + HTMLDOMNode *node; +}; + +static inline struct mutation_observer *impl_from_IWineMSHTMLMutationObserver(IWineMSHTMLMutationObserver *iface) +{ + return CONTAINING_RECORD(iface, struct mutation_observer, IWineMSHTMLMutationObserver_iface); +} + +static HRESULT WINAPI MutationObserver_QueryInterface(IWineMSHTMLMutationObserver *iface, REFIID riid, void **ppv) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + + if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IWineMSHTMLMutationObserver, riid)) { + *ppv = &This->IWineMSHTMLMutationObserver_iface; + }else { + *ppv = NULL; + return E_NOINTERFACE; + } + + IUnknown_AddRef((IUnknown*)*ppv); + return S_OK; +} + +static ULONG WINAPI MutationObserver_AddRef(IWineMSHTMLMutationObserver *iface) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + LONG ref = InterlockedIncrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + return ref; +} + +static ULONG WINAPI MutationObserver_Release(IWineMSHTMLMutationObserver *iface) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + LONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p) ref=%ld\n", This, ref); + + if(!ref) { + if(This->node) { + IHTMLDOMNode_Release(&This->node->IHTMLDOMNode_iface); + This->node = NULL; + } + release_dispex(&This->dispex); + IDispatch_Release(This->callback); + This->callback = NULL; + free(This); + } + + return ref; +} + +static HRESULT WINAPI MutationObserver_GetTypeInfoCount(IWineMSHTMLMutationObserver *iface, UINT *pctinfo) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + FIXME("(%p)->(%p)\n", This, pctinfo); + return E_NOTIMPL; +} + +static HRESULT WINAPI MutationObserver_GetTypeInfo(IWineMSHTMLMutationObserver *iface, UINT iTInfo, + LCID lcid, ITypeInfo **ppTInfo) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + + return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo); +} + +static HRESULT WINAPI MutationObserver_GetIDsOfNames(IWineMSHTMLMutationObserver *iface, REFIID riid, + LPOLESTR *rgszNames, UINT cNames, LCID lcid, + DISPID *rgDispId) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + + return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, + rgDispId); +} + +static HRESULT WINAPI MutationObserver_Invoke(IWineMSHTMLMutationObserver *iface, DISPID dispIdMember, + REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, + VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + + return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, + pDispParams, pVarResult, pExcepInfo, puArgErr); +} + +static const IWineMSHTMLMutationObserverVtbl WineMSHTMLMutationObserverVtbl = { + MutationObserver_QueryInterface, + MutationObserver_AddRef, + MutationObserver_Release, + MutationObserver_GetTypeInfoCount, + MutationObserver_GetTypeInfo, + MutationObserver_GetIDsOfNames, + MutationObserver_Invoke, +}; + +static const tid_t mutation_observer_iface_tids[] = { + IWineMSHTMLMutationObserver_tid, + 0 +}; +static dispex_static_data_t console_dispex = { + L"MutationObserver", + NULL, + IWineMSHTMLMutationObserver_tid, + mutation_observer_iface_tids +}; + +void create_mutation_observer(compat_mode_t compat_mode, IDispatch *callback, + IWineMSHTMLMutationObserver **ret) { + struct mutation_observer *obj; + + TRACE("(compat_mode = %d, callback = %p, ret = %p)\n", compat_mode, callback, ret); + + obj = calloc(1, sizeof(*obj)); + if(!obj) + { + ERR("No memory.\n"); + return; + } + + obj->IWineMSHTMLMutationObserver_iface.lpVtbl = &WineMSHTMLMutationObserverVtbl; + obj->ref = 1; + init_dispatch(&obj->dispex, (IUnknown*)&obj->IWineMSHTMLMutationObserver_iface.lpVtbl, + &console_dispex, compat_mode); + + IDispatch_AddRef(callback); + obj->callback = callback; + *ret = &obj->IWineMSHTMLMutationObserver_iface; +} -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/3391
Jactry Zeng (@jactry) commented about dlls/mshtml/mutation.c:
+static inline struct mutation_observer *impl_from_IWineMSHTMLMutationObserver(IWineMSHTMLMutationObserver *iface) +{ + return CONTAINING_RECORD(iface, struct mutation_observer, IWineMSHTMLMutationObserver_iface); +} + +static HRESULT WINAPI MutationObserver_QueryInterface(IWineMSHTMLMutationObserver *iface, REFIID riid, void **ppv) +{ + struct mutation_observer *This = impl_from_IWineMSHTMLMutationObserver(iface); + + if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IWineMSHTMLMutationObserver, riid)) { + *ppv = &This->IWineMSHTMLMutationObserver_iface; + }else { + *ppv = NULL; + return E_NOINTERFACE; + } + I think adding a trace in QI() will be useful when debugging?
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/3391#note_39916
participants (3)
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Jactry Zeng (＠jactry) -
Yuxuan Shui
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Yuxuan Shui (＠yshui)