Initial community commit

Src/omBrowser/browserClass.cpp

@@ -0,0 +1,191 @@
+#include "main.h"
+#include "./browserClass.h"
+#include "./browserRegistry.h"
+#include "./configIni.h"
+#include <strsafe.h>
+
+OmBrowserClass::OmBrowserClass(LPCWSTR pszName) 
+	: ref(1), name(NULL), config(NULL), registry(NULL)
+{
+	InitializeCriticalSection(&lock);
+	name = Plugin_CopyString(pszName);
+}
+
+OmBrowserClass::~OmBrowserClass() 
+{
+	if (NULL != config) 
+		config->Release();
+
+	if (NULL != registry) 
+	{
+		registry->Delete();
+		registry->Release();
+	}
+
+	Plugin_FreeString(name);
+
+	DeleteCriticalSection(&lock);
+}
+
+HRESULT OmBrowserClass::CreateInstance(LPCWSTR pszName, OmBrowserClass **instance)
+{
+	if (NULL == instance) return E_POINTER;
+	*instance = NULL;
+
+	*instance = new OmBrowserClass(pszName);
+	if (NULL == *instance) return E_OUTOFMEMORY;
+
+	return S_OK;
+}
+
+size_t OmBrowserClass::AddRef()
+{
+	return InterlockedIncrement((LONG*)&ref);
+}
+
+size_t OmBrowserClass::Release()
+{
+	if (0 == ref)
+		return ref;
+
+	LONG r = InterlockedDecrement((LONG*)&ref);
+	if (0 == r)
+	{
+		if (NULL != name && L'\0' != *name)
+			Plugin_UnregisterBrowserClass(name);
+		delete(this);
+	}
+
+	return r;
+}
+
+int OmBrowserClass::QueryInterface(GUID interface_guid, void **object)
+{
+	if (NULL == object) return E_POINTER;
+
+	if (IsEqualIID(interface_guid, IFC_OmBrowserClass))
+		*object = static_cast<ifc_ombrowserclass*>(this);
+	else
+	{
+		*object = NULL;
+		return E_NOINTERFACE;
+	}
+
+	if (NULL == *object)
+		return E_UNEXPECTED;
+
+	AddRef();
+	return S_OK;
+}
+
+HRESULT OmBrowserClass::GetName(LPWSTR pszBuffer, INT cchBufferMax)
+{
+	if (NULL == pszBuffer) return E_POINTER;
+	return StringCchCopyEx(pszBuffer, cchBufferMax, name, NULL, NULL, STRSAFE_IGNORE_NULLS);
+}
+
+HRESULT OmBrowserClass::IsEqual(LPCWSTR pszName)
+{
+	if (NULL == pszName || L'\0' == *pszName) 
+		return E_INVALIDARG;
+
+	if (NULL == name) 
+		return E_UNEXPECTED;
+
+	INT result = CompareString(CSTR_INVARIANT, NORM_IGNORECASE, pszName, -1, name, -1);
+	if (0 == result) 
+	{
+		DWORD errorCode = GetLastError();
+		return HRESULT_FROM_WIN32(errorCode);
+	}
+
+	return (CSTR_EQUAL == result) ? S_OK : S_FALSE;
+}
+
+HRESULT OmBrowserClass::GetConfig(ifc_omconfig **instance)
+{
+	if (NULL == instance) return E_POINTER;
+	*instance = NULL;
+
+	HRESULT hr = S_OK;
+
+	EnterCriticalSection(&lock);
+
+	if (NULL == config)
+	{
+		hr = OmConfigIni::CreateInstance(name, &config);
+		if (FAILED(hr))
+		{
+			config = NULL;
+		}
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		*instance = config;
+		config->AddRef();
+	}
+
+	LeaveCriticalSection(&lock);
+
+	return S_OK;
+}
+
+HRESULT OmBrowserClass::GetRegistry(ifc_ombrowserregistry **instance)
+{
+	if (NULL == instance) return E_POINTER;
+	*instance = NULL;
+
+	HRESULT hr = S_OK;
+
+	EnterCriticalSection(&lock);
+
+	if (NULL == registry)
+	{
+		hr = OmBrowserRegistry::CreateInstance(name, &registry);
+		if (FAILED(hr))
+		{
+			registry = NULL;
+		}
+		else
+		{
+			registry->Write();
+		}
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		*instance = registry;
+		registry->AddRef();
+	}
+
+	LeaveCriticalSection(&lock);
+
+	return S_OK;
+}
+
+HRESULT OmBrowserClass::UpdateRegColors()
+{
+	HRESULT hr = S_FALSE;
+	EnterCriticalSection(&lock);
+
+	if (NULL != registry)
+		hr = registry->UpdateColors();
+	
+	LeaveCriticalSection(&lock);
+
+	return hr;
+}
+
+#define CBCLASS OmBrowserClass
+START_DISPATCH;
+CB(ADDREF, AddRef)
+CB(RELEASE, Release)
+CB(QUERYINTERFACE, QueryInterface)
+CB(API_GETNAME, GetName)
+CB(API_ISEQUAL, IsEqual)
+CB(API_GETCONFIG, GetConfig)
+CB(API_GETREGISTRY, GetRegistry)
+CB(API_UPDATEREGCOLORS, UpdateRegColors)
+END_DISPATCH;
+#undef CBCLASS