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authorJef <jef@targetspot.com>2024-09-24 08:54:57 -0400
committerJef <jef@targetspot.com>2024-09-24 08:54:57 -0400
commit20d28e80a5c861a9d5f449ea911ab75b4f37ad0d (patch)
tree12f17f78986871dd2cfb0a56e5e93b545c1ae0d0 /Src/Winamp/JSAPI_ObjectArray.cpp
parent537bcbc86291b32fc04ae4133ce4d7cac8ebe9a7 (diff)
downloadwinamp-20d28e80a5c861a9d5f449ea911ab75b4f37ad0d.tar.gz
Initial community commit
Diffstat (limited to 'Src/Winamp/JSAPI_ObjectArray.cpp')
-rw-r--r--Src/Winamp/JSAPI_ObjectArray.cpp257
1 files changed, 257 insertions, 0 deletions
diff --git a/Src/Winamp/JSAPI_ObjectArray.cpp b/Src/Winamp/JSAPI_ObjectArray.cpp
new file mode 100644
index 00000000..f422318f
--- /dev/null
+++ b/Src/Winamp/JSAPI_ObjectArray.cpp
@@ -0,0 +1,257 @@
+#include "JSAPI_ObjectArray.h"
+#include "JSAPI.h"
+#include <strsafe.h>
+
+JSAPI::ObjectArray::ObjectArray()
+{
+ refCount = 1;
+}
+
+JSAPI::ObjectArray::~ObjectArray()
+{
+ for ( IDispatch *l_object : objects )
+ l_object->Release();
+}
+
+enum
+{
+ OBJ_ARRAY_DISP_LENGTH,
+ OBJ_ARRAY_NUM_DISP,
+};
+
+HRESULT JSAPI::ObjectArray::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
+{
+ bool unknowns = false;
+ for (unsigned int i = 0;i != cNames;i++)
+ {
+ rgdispid[i] = DISPID_UNKNOWN;
+ if (!wcscmp(rgszNames[i], L"length"))
+ rgdispid[i]=OBJ_ARRAY_DISP_LENGTH;
+ else
+ {
+ if (rgszNames[i][0] >= L'0' && rgszNames[i][0] <= L'9')
+ rgdispid[i]=_wtoi(rgszNames[i]) + OBJ_ARRAY_NUM_DISP;
+ else
+ unknowns=true;
+ }
+
+ }
+
+ if (unknowns)
+ return DISP_E_UNKNOWNNAME;
+ else
+ return S_OK;
+}
+
+HRESULT JSAPI::ObjectArray::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
+{
+ JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
+
+ switch(dispid)
+ {
+ case OBJ_ARRAY_DISP_LENGTH:
+ {
+ JSAPI_INIT_RESULT(pvarResult, VT_I4);
+ JSAPI_SET_RESULT(pvarResult, lVal, (LONG)objects.size());
+ return S_OK;
+ }
+ default:
+ {
+ if (dispid < OBJ_ARRAY_NUM_DISP)
+ return DISP_E_MEMBERNOTFOUND;
+
+ size_t index = (size_t)dispid - OBJ_ARRAY_NUM_DISP;
+ if (index>=objects.size())
+ return DISP_E_MEMBERNOTFOUND;
+
+ objects[index]->AddRef();
+ JSAPI_INIT_RESULT(pvarResult, VT_DISPATCH);
+ JSAPI_SET_RESULT(pvarResult, pdispVal, objects[index]);
+ return S_OK;
+ }
+ }
+}
+
+HRESULT JSAPI::ObjectArray::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
+{
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::GetTypeInfoCount(unsigned int FAR * pctinfo)
+{
+ return E_NOTIMPL;
+}
+
+STDMETHODIMP JSAPI::ObjectArray::QueryInterface(REFIID riid, PVOID *ppvObject)
+{
+ if (!ppvObject)
+ return E_POINTER;
+
+ else if (IsEqualIID(riid, IID_IDispatch))
+ *ppvObject = (IDispatch *)this;
+ else if (IsEqualIID(riid, IID_IUnknown))
+ *ppvObject = this;
+ else if (IsEqualIID(riid, IID_IDispatchEx))
+ *ppvObject = (IDispatchEx *)this;
+ else
+ {
+ *ppvObject = NULL;
+ return E_NOINTERFACE;
+ }
+
+ AddRef();
+ return S_OK;
+}
+
+ULONG JSAPI::ObjectArray::AddRef(void)
+{
+ return InterlockedIncrement(&refCount);
+}
+
+
+ULONG JSAPI::ObjectArray::Release(void)
+{
+ LONG lRef = InterlockedDecrement(&refCount);
+ if (lRef == 0) delete this;
+ return lRef;
+}
+
+void JSAPI::ObjectArray::AddObject(IDispatch *obj)
+{
+ obj->AddRef();
+ objects.push_back(obj);
+}
+
+
+HRESULT JSAPI::ObjectArray::GetDispID(BSTR bstrName, DWORD grfdex, DISPID *pid)
+{
+ if (!wcscmp(bstrName, L"length"))
+ *pid=OBJ_ARRAY_DISP_LENGTH;
+ else
+ {
+ if (bstrName[0] >= L'0' && bstrName[0] <= L'9')
+ *pid=_wtoi(bstrName) + OBJ_ARRAY_NUM_DISP;
+ else
+ return DISP_E_MEMBERNOTFOUND;
+
+ }
+ return S_OK;
+}
+
+HRESULT JSAPI::ObjectArray::InvokeEx(
+ /* [in] */ DISPID id,
+ /* [in] */ LCID lcid,
+ /* [in] */ WORD wFlags,
+ /* [in] */ DISPPARAMS *pdp,
+ /* [out] */ VARIANT *pvarRes,
+ /* [out] */ EXCEPINFO *pei,
+ /* [unique][in] */ IServiceProvider *pspCaller)
+{
+ JSAPI_VERIFY_PARAMCOUNT(pdp, 0);
+
+ switch(id)
+ {
+ case OBJ_ARRAY_DISP_LENGTH:
+ {
+ JSAPI_INIT_RESULT(pvarRes, VT_I4);
+ JSAPI_SET_RESULT(pvarRes, lVal, (LONG)objects.size());
+ return S_OK;
+ }
+ default:
+ {
+ if (id < OBJ_ARRAY_NUM_DISP)
+ return DISP_E_MEMBERNOTFOUND;
+
+ size_t index = (size_t)id - OBJ_ARRAY_NUM_DISP;
+ if (index>=objects.size())
+ return DISP_E_MEMBERNOTFOUND;
+
+ objects[index]->AddRef();
+ JSAPI_INIT_RESULT(pvarRes, VT_DISPATCH);
+ JSAPI_SET_RESULT(pvarRes, pdispVal, objects[index]);
+ return S_OK;
+ }
+ }
+
+}
+
+HRESULT JSAPI::ObjectArray::DeleteMemberByName(
+ /* [in] */ BSTR bstrName,
+ /* [in] */ DWORD grfdex)
+{
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::DeleteMemberByDispID(
+ /* [in] */ DISPID id)
+{
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::GetMemberProperties(
+ /* [in] */ DISPID id,
+ /* [in] */ DWORD grfdexFetch,
+ /* [out] */ DWORD *pgrfdex)
+{
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::GetMemberName(
+ /* [in] */ DISPID id,
+ /* [out] */ BSTR *pbstrName)
+{
+ if (id >= OBJ_ARRAY_NUM_DISP)
+ {
+ wchar_t temp[64] = {0};
+ StringCbPrintfW(temp, sizeof(temp), L"%d", id-OBJ_ARRAY_NUM_DISP);
+ *pbstrName = SysAllocString(temp);
+ return S_OK;
+ }
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::GetNextDispID(
+ /* [in] */ DWORD grfdex,
+ /* [in] */ DISPID id,
+ /* [out] */ DISPID *pid)
+{
+ if (grfdex == fdexEnumDefault)
+ {
+ if (id == DISPID_UNKNOWN)
+ {
+ if (objects.empty())
+ return S_FALSE;
+ else
+ {
+ *pid = OBJ_ARRAY_NUM_DISP;
+ return S_OK;
+ }
+ }
+ else if (id < OBJ_ARRAY_NUM_DISP)
+ {
+ return S_FALSE;
+ }
+ else
+ {
+ size_t index = (id - OBJ_ARRAY_NUM_DISP) + 1;
+ if (index >= objects.size())
+ {
+ return S_FALSE;
+ }
+ else
+ {
+ *pid = OBJ_ARRAY_NUM_DISP + (LONG)index;
+ return S_OK;
+ }
+
+ }
+ }
+
+ return E_NOTIMPL;
+}
+
+HRESULT JSAPI::ObjectArray::GetNameSpaceParent(
+ /* [out] */ IUnknown **ppunk)
+{
+ return E_NOTIMPL;
+} \ No newline at end of file