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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.
#include "webkit/default_plugin/activex_installer.h"
#include "base/string_util.h"
ActiveXInstaller::ActiveXInstaller()
: wnd_(NULL),
notification_msg_(0) {
}
void ActiveXInstaller::Cleanup() {
if (bind_ctx_ != NULL) {
RevokeBindStatusCallback(bind_ctx_, this);
bind_ctx_.Release();
}
}
HRESULT ActiveXInstaller::StartDownload(const std::string& clsid,
const std::string& codebase,
HWND wnd,
UINT notification_msg) {
wnd_ = wnd;
notification_msg_ = notification_msg;
HRESULT hr = E_FAIL;
do {
CLSID id;
hr = CLSIDFromString(const_cast<LPOLESTR>(ASCIIToWide(clsid).c_str()), &id);
if (FAILED(hr))
break;
// Create the bind context, register it with myself (status callback).
hr = CreateBindCtx(0, &bind_ctx_);
if (FAILED(hr))
break;
BIND_OPTS opts;
opts.cbStruct = sizeof(opts);
bind_ctx_->GetBindOptions(&opts);
opts.grfFlags |= BIND_MAYBOTHERUSER;
bind_ctx_->SetBindOptions(&opts);
hr = RegisterBindStatusCallback(bind_ctx_, this, 0, 0);
if (FAILED(hr))
break;
CComPtr<IClassFactory> class_factory;
hr = CoGetClassObjectFromURL(id, ASCIIToWide(codebase).c_str(), 0xffffffff,
0xffffffff, NULL, bind_ctx_,
CLSCTX_INPROC_HANDLER | CLSCTX_INPROC_SERVER,
0, IID_IClassFactory, (void**)&class_factory);
} while(false);
switch (hr) {
case S_OK:
PostMessage(wnd_, notification_msg_, hr, 0);
break;
case MK_S_ASYNCHRONOUS:
// Still need to wait until IBindStatusCallback is updated.
break;
default:
PostMessage(wnd_, notification_msg_, hr, 0);
break;
}
return hr;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnStartBinding(DWORD dw_reserved,
IBinding* pib) {
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::GetPriority(LONG* pn_priority) {
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnLowResource(DWORD reserved) {
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnProgress(ULONG ul_progress,
ULONG ul_progress_max,
ULONG ul_status_code,
LPCWSTR sz_status_text) {
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnStopBinding(HRESULT hresult,
LPCWSTR sz_error) {
if (wnd_)
PostMessage(wnd_, notification_msg_, hresult, 0);
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::GetBindInfo(DWORD* grf_bindf,
BINDINFO* pbindinfo) {
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnDataAvailable(
DWORD grf_bscf,
DWORD dw_size,
FORMATETC* pformatetc,
STGMEDIUM* pstgmed) {
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::OnObjectAvailable(REFIID riid,
IUnknown* punk) {
return S_OK;
}
HRESULT STDMETHODCALLTYPE ActiveXInstaller::GetWindow(REFGUID rguid_reason,
HWND* phwnd) {
*phwnd = wnd_;
return S_OK;
}
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