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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_DEFAULT_PLUGIN_ACTIVEX_INSTALLER_H__
#define WEBKIT_DEFAULT_PLUGIN_ACTIVEX_INSTALLER_H__
#include <atlbase.h>
#include <atlcom.h>
#include <windows.h>
#include <string>
#include "base/scoped_comptr_win.h"
// ActiveXInstaller is to help install an ActiveX control from a URL, usually
// given by codebase.
class ActiveXInstaller : public CComObjectRootEx<CComMultiThreadModel>,
public IBindStatusCallback,
public IWindowForBindingUI {
public:
ActiveXInstaller();
// Start download and installation for an ActiveX control. After download
// installation, the installer will send notification_msg to wnd, where
// WPARAM of the message denotes the HRESULT.
HRESULT StartDownload(const std::string& clsid, const std::string& codebase,
HWND wnd, UINT notification_msg);
// Revoke binding and release it if it's created.
void Cleanup();
// IBindStatusCallback
virtual HRESULT STDMETHODCALLTYPE OnStartBinding(DWORD dw_reserved,
IBinding* pib);
virtual HRESULT STDMETHODCALLTYPE GetPriority(LONG* pn_priority);
virtual HRESULT STDMETHODCALLTYPE OnLowResource(DWORD reserved);
virtual HRESULT STDMETHODCALLTYPE OnProgress(ULONG ul_progress,
ULONG ul_progress_max,
ULONG ul_status_code,
LPCWSTR sz_status_text);
virtual HRESULT STDMETHODCALLTYPE OnStopBinding(HRESULT hresult,
LPCWSTR sz_error);
virtual HRESULT STDMETHODCALLTYPE GetBindInfo(DWORD* grf_bindf,
BINDINFO* pbindinfo);
virtual HRESULT STDMETHODCALLTYPE OnDataAvailable(DWORD grf_bscf,
DWORD dw_size,
FORMATETC* pformatetc,
STGMEDIUM* pstgmed);
virtual HRESULT STDMETHODCALLTYPE OnObjectAvailable(REFIID riid,
IUnknown* punk);
// IWindowForBindingUI
virtual HRESULT STDMETHODCALLTYPE GetWindow(REFGUID rguid_reason,
HWND* phwnd);
BEGIN_COM_MAP(ActiveXInstaller)
COM_INTERFACE_ENTRY(IBindStatusCallback)
COM_INTERFACE_ENTRY(IWindowForBindingUI)
END_COM_MAP()
private:
HWND wnd_;
UINT notification_msg_;
ScopedComPtr<IBindCtx> bind_ctx_;
};
#endif // #ifndef WEBKIT_DEFAULT_PLUGIN_ACTIVEX_INSTALLER_H__
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