Initial commit of Command & Conquer Renegade source code.

Code/Commando/WebBrowser.h

@@ -0,0 +1,177 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/******************************************************************************
+*
+* NAME
+*     $Archive: /Commando/Code/Commando/WebBrowser.h $
+*
+* DESCRIPTION
+*     Web Browser
+*
+* PROGRAMMER
+*     Denzil E. Long, Jr.
+*     $Author: Denzil_l $
+*
+* VERSION INFO
+*     $Revision: 7 $
+*     $Modtime: 1/15/02 3:06p $
+*
+******************************************************************************/
+
+#ifndef __WEBBROWSER_H__
+#define __WEBBROWSER_H__
+
+#include "WOLBrowser\WOLBrowser.h"
+#include <WWLib\Notify.h>
+#include <atlbase.h>
+#include <windows.h>
+
+class WebBrowser;
+
+class WebEvent :
+		public TypedEventPtr<WebEvent, WebBrowser>
+	{
+	public:
+		typedef enum
+			{
+			None = 0, // NULL event
+			Quit, // User initiated quit
+			CertificationFailed, // Requested page failed certification.
+			} EventID;
+
+		//! Retrieve event
+		inline EventID Event(void) const
+			{return mEvent;}
+
+		WebEvent(EventID event, WebBrowser* object) :
+				TypedEventPtr<WebEvent, WebBrowser>(object),
+			  mEvent(event)
+			{}
+
+	protected:
+		// Prevent copy and assignment
+		WebEvent(const WebEvent&);
+		const WebEvent& operator=(const WebEvent&);
+
+	private:
+		EventID mEvent;
+	};
+
+
+class WebBrowser :
+		public IWOLBrowserEvent,
+		public Notifier<WebEvent>
+	{
+	public:
+		// Initialize browser prerequisites.
+		// NOTE: This is for development purpose only; The game installer should handle
+		//       these tasks.
+		#ifdef _DEBUG
+		static bool InstallPrerequisites(void);
+		#endif
+
+		//! Test if a web page is currently displayed
+		static bool IsWebPageDisplayed(void);
+
+		//! Create an instance of the embedded browser for Dune Emperor.
+		static WebBrowser* CreateInstance(HWND window);
+
+		//! Check if browser is embedded or external (True if embedded)
+		bool UsingEmbeddedBrowser(void) const
+			{return (mWOLBrowser != NULL);}
+
+		//! Test if the external browser is running
+		bool IsExternalBrowserRunning(void) const;
+
+		//! Display the specified web content.
+		bool ShowWebPage(char* page);
+
+		//! Launch the external browser
+		bool LaunchExternal(const char* url);
+
+		//! Show the browser
+		void Show(void);
+
+		//! Hide the browser
+		void Hide(void);
+
+		//! Test if the browser is visible
+		bool IsVisible(void) const
+			{return mVisible;}
+
+	protected:
+		// Protected to prevent direct construction via new, use CreateInstance() instead.
+		WebBrowser();
+		virtual ~WebBrowser();
+
+		// Protected to prevent copy and assignment
+		WebBrowser(const WebBrowser&);
+		const WebBrowser& operator=(const WebBrowser&);
+
+		bool FinalizeCreate(HWND window);
+
+		bool RetrievePageURL(const char* page, char* url, int size);
+		bool RetrieveHTMLPath(char* path, int size);
+
+		DECLARE_NOTIFIER(WebEvent)
+
+	private:
+		static WebBrowser* _mInstance;
+
+		ULONG mRefCount;
+		CComPtr<IWOLBrowser> mWOLBrowser;
+		wchar_t mPendingURL[512];
+		bool mVisible;
+
+		PROCESS_INFORMATION mProcessInfo;
+
+		bool mSwitchedMode;
+		int mRestoreWidth;
+		int mRestoreHeight;
+		int mRestoreBits;
+
+	//---------------------------------------------------------------------------
+	// IUnknown methods
+	//---------------------------------------------------------------------------
+	public:
+		HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
+		ULONG STDMETHODCALLTYPE AddRef(void);
+		ULONG STDMETHODCALLTYPE Release(void);
+
+	//---------------------------------------------------------------------------
+	// IWOLBrowserEvent methods
+	//---------------------------------------------------------------------------
+	private:
+		STDMETHOD(OnScriptQuit)(void);
+		STDMETHOD(OnBeforeNavigate)(const wchar_t* url, const wchar_t* targetFrame);
+		STDMETHOD(OnDocumentComplete)(const wchar_t* url, BOOL topFrame);
+		STDMETHOD(OnDownloadBegin)(void);
+		STDMETHOD(OnProgressChange)(LONG progress, LONG progressMax);
+		STDMETHOD(OnDownloadComplete)(void);
+		STDMETHOD(OnNavigateComplete)(const wchar_t* url);
+		STDMETHOD(OnStatusTextChange)(const wchar_t* statusText);
+		STDMETHOD(OnTitleChange)(const wchar_t* title);
+		STDMETHOD(OnNewWindow)(void);
+		STDMETHOD(OnShowMessage)(const wchar_t* text, const wchar_t* caption, ULONG type, LONG* result);
+		STDMETHOD(OnFailedPageCertification)(void);
+		STDMETHOD(OnErrorMsg)(const wchar_t* error);
+		STDMETHOD(OnRegisterLogin)(const wchar_t* nick, const wchar_t* pass);
+	};
+
+#endif // __WEBBROWSER_H__