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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#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>
// 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_;
CComPtr<IBindCtx> bind_ctx_;
};
#endif // #ifndef WEBKIT_DEFAULT_PLUGIN_ACTIVEX_INSTALLER_H__
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