diff options
Diffstat (limited to 'chrome_frame/urlmon_moniker_base.h')
-rw-r--r-- | chrome_frame/urlmon_moniker_base.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/chrome_frame/urlmon_moniker_base.h b/chrome_frame/urlmon_moniker_base.h deleted file mode 100644 index 6dd022c..0000000 --- a/chrome_frame/urlmon_moniker_base.h +++ /dev/null @@ -1,156 +0,0 @@ -// 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_URLMON_MONIKER_BASE_H_ -#define CHROME_FRAME_URLMON_MONIKER_BASE_H_ - -#include <atlbase.h> -#include <atlcom.h> - -// An implementation of IStream (minus IUnknown) that delegates to -// another source. Most of the methods contain a NOTREACHED() as the -// class is used by the ReadStreamCache class where we don't expect those -// calls under normal circumstances. -class DelegatingReadStream : public IStream { - public: - DelegatingReadStream() { - } - - ~DelegatingReadStream() { - } - - void SetDelegate(IStream* delegate) { - delegate_ = delegate; - } - - // ISequentialStream. - STDMETHOD(Read)(void* pv, ULONG cb, ULONG* read) { - return delegate_->Read(pv, cb, read); - } - - STDMETHOD(Write)(const void* pv, ULONG cb, ULONG* written) { - NOTREACHED(); - return delegate_->Write(pv, cb, written); - } - - // IStream. - STDMETHOD(Seek)(LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER* new_pos) { - NOTREACHED(); - return delegate_->Seek(move, origin, new_pos); - } - - STDMETHOD(SetSize)(ULARGE_INTEGER new_size) { - NOTREACHED(); - return delegate_->SetSize(new_size); - } - - STDMETHOD(CopyTo)(IStream* stream, ULARGE_INTEGER cb, ULARGE_INTEGER* read, - ULARGE_INTEGER* written) { - NOTREACHED(); - return delegate_->CopyTo(stream, cb, read, written); - } - - STDMETHOD(Commit)(DWORD commit_flags) { - NOTREACHED(); - return delegate_->Commit(commit_flags); - } - - STDMETHOD(Revert)() { - NOTREACHED(); - return delegate_->Revert(); - } - - STDMETHOD(LockRegion)(ULARGE_INTEGER offset, ULARGE_INTEGER cb, - DWORD lock_type) { - NOTREACHED(); - return delegate_->LockRegion(offset, cb, lock_type); - } - - STDMETHOD(UnlockRegion)(ULARGE_INTEGER offset, ULARGE_INTEGER cb, - DWORD lock_type) { - NOTREACHED(); - return delegate_->UnlockRegion(offset, cb, lock_type); - } - - STDMETHOD(Stat)(STATSTG* stat_stg, DWORD stat_flag) { - DCHECK(delegate_); - return delegate_->Stat(stat_stg, stat_flag); - } - - STDMETHOD(Clone)(IStream** stream) { - NOTREACHED(); - return delegate_->Clone(stream); - } - - protected: - ScopedComPtr<IStream> delegate_; -}; - -// A very basic implementation of IBinding that forwards all calls -// to a delegate. -class DelegatingBinding : public IBinding { - public: - DelegatingBinding() { - } - - ~DelegatingBinding() { - } - - IBinding* delegate() const { - return delegate_; - } - - void SetDelegate(IBinding* delegate) { - delegate_ = delegate; - } - - STDMETHOD(Abort)() { - DCHECK(delegate_); - if (!delegate_) - return S_OK; - return delegate_->Abort(); - } - - STDMETHOD(Suspend)() { - DCHECK(delegate_); - if (!delegate_) - return E_FAIL; - return delegate_->Suspend(); - } - - STDMETHOD(Resume)() { - DCHECK(delegate_); - if (!delegate_) - return E_FAIL; - return delegate_->Resume(); - } - - STDMETHOD(SetPriority)(LONG priority) { - DCHECK(delegate_); - if (!delegate_) - return E_FAIL; - return delegate_->SetPriority(priority); - } - - STDMETHOD(GetPriority)(LONG* priority) { - DCHECK(delegate_); - if (!delegate_) - return E_FAIL; - return delegate_->GetPriority(priority); - } - - STDMETHOD(GetBindResult)(CLSID* protocol, DWORD* result_code, - LPOLESTR* result, DWORD* reserved) { - DCHECK(delegate_); - if (!delegate_) - return E_FAIL; - return delegate_->GetBindResult(protocol, result_code, result, reserved); - } - - protected: - ScopedComPtr<IBinding> delegate_; -}; - -#endif // CHROME_FRAME_URLMON_MONIKER_BASE_H_ - |