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// Copyright (c) 2010 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 CHROME_FRAME_BIND_CONTEXT_INFO_H_
#define CHROME_FRAME_BIND_CONTEXT_INFO_H_
#include <atlbase.h>
#include <atlcom.h>
#include "base/win/scoped_comptr.h"
#include "chrome_frame/protocol_sink_wrap.h"
class __declspec(uuid("71CC3EC7-7E8A-457f-93BC-1090CF31CC18"))
IBindContextInfoInternal : public IUnknown {
public:
STDMETHOD(GetCppObject)(void** me) = 0;
};
// This class maintains contextual information used by ChromeFrame.
// This information is maintained in the bind context.
// Association with GUID_NULL is for convenience.
class __declspec(uuid("00000000-0000-0000-0000-000000000000")) BindContextInfo
: public CComObjectRootEx<CComMultiThreadModel>,
public IBindContextInfoInternal {
public:
BindContextInfo();
~BindContextInfo();
BEGIN_COM_MAP(BindContextInfo)
COM_INTERFACE_ENTRY(IBindContextInfoInternal)
COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal, ftm_)
END_COM_MAP()
// Returns the BindContextInfo instance associated with the bind
// context. Creates it if needed.
// The returned info object will be AddRef-ed on return, so use
// ScopedComPtr<>::Receive() to receive this pointer.
static HRESULT FromBindContext(IBindCtx* bind_context,
BindContextInfo** info);
void set_chrome_request(bool chrome_request) {
chrome_request_ = chrome_request;
}
bool chrome_request() const {
return chrome_request_;
}
void set_no_cache(bool no_cache) {
no_cache_ = no_cache;
}
bool no_cache() const {
return no_cache_;
}
bool is_switching() const {
return is_switching_;
}
void SetToSwitch(IStream* cache);
IStream* cache() {
return cache_;
}
void set_prot_data(ProtData* data) {
prot_data_ = data;
}
scoped_refptr<ProtData> get_prot_data() {
return prot_data_;
}
bool has_prot_data() const {
return prot_data_.get() != NULL;
}
void set_protocol(IInternetProtocol* protocol) {
protocol_ = protocol;
}
IInternetProtocol* protocol() {
return protocol_.get();
}
// Returns the url being navigated to. We retrieve the url from the ProtData
// instance which wraps the underlying protocol sink.
std::wstring GetUrl();
protected:
STDMETHOD(GetCppObject)(void** me) {
DCHECK(me);
AddRef();
*me = static_cast<BindContextInfo*>(this);
return S_OK;
}
HRESULT Initialize(IBindCtx* bind_ctx);
private:
base::win::ScopedComPtr<IStream> cache_;
bool no_cache_;
bool chrome_request_;
bool is_switching_;
base::win::ScopedComPtr<IUnknown> ftm_;
scoped_refptr<ProtData> prot_data_;
ScopedComPtr<IInternetProtocol> protocol_;
DISALLOW_COPY_AND_ASSIGN(BindContextInfo);
};
#endif // CHROME_FRAME_BIND_CONTEXT_INFO_H_
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