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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome_frame/stream_impl.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 | |
| 9 void StreamImpl::Initialize(IStream* delegate) { | |
| 10 delegate_ = delegate; | |
| 11 } | |
| 12 | |
| 13 STDMETHODIMP StreamImpl::Write(const void * buffer, ULONG size, | |
| 14 ULONG* size_written) { | |
| 15 HRESULT hr = E_NOTIMPL; | |
| 16 if (delegate_) | |
| 17 hr = delegate_->Write(buffer, size, size_written); | |
| 18 return hr; | |
| 19 } | |
| 20 | |
| 21 STDMETHODIMP StreamImpl::Read(void* pv, ULONG cb, ULONG* read) { | |
| 22 HRESULT hr = E_NOTIMPL; | |
| 23 if (delegate_) | |
| 24 hr = delegate_->Read(pv, cb, read); | |
| 25 return hr; | |
| 26 } | |
| 27 | |
| 28 STDMETHODIMP StreamImpl::Seek(LARGE_INTEGER move, DWORD origin, | |
| 29 ULARGE_INTEGER* new_pos) { | |
| 30 HRESULT hr = E_NOTIMPL; | |
| 31 if (delegate_) | |
| 32 hr = delegate_->Seek(move, origin, new_pos); | |
| 33 return hr; | |
| 34 } | |
| 35 | |
| 36 STDMETHODIMP StreamImpl::SetSize(ULARGE_INTEGER new_size) { | |
| 37 HRESULT hr = E_NOTIMPL; | |
| 38 if (delegate_) | |
| 39 hr = delegate_->SetSize(new_size); | |
| 40 return hr; | |
| 41 } | |
| 42 | |
| 43 STDMETHODIMP StreamImpl::CopyTo(IStream* stream, ULARGE_INTEGER cb, | |
| 44 ULARGE_INTEGER* read, | |
| 45 ULARGE_INTEGER* written) { | |
| 46 HRESULT hr = E_NOTIMPL; | |
| 47 if (delegate_) | |
| 48 hr = delegate_->CopyTo(stream, cb, read, written); | |
| 49 return hr; | |
| 50 } | |
| 51 | |
| 52 STDMETHODIMP StreamImpl::Commit(DWORD flags) { | |
| 53 HRESULT hr = E_NOTIMPL; | |
| 54 if (delegate_) | |
| 55 hr = delegate_->Commit(flags); | |
| 56 return hr; | |
| 57 } | |
| 58 | |
| 59 STDMETHODIMP StreamImpl::Revert() { | |
| 60 HRESULT hr = E_NOTIMPL; | |
| 61 if (delegate_) | |
| 62 hr = delegate_->Revert(); | |
| 63 return hr; | |
| 64 } | |
| 65 | |
| 66 STDMETHODIMP StreamImpl::LockRegion(ULARGE_INTEGER offset, ULARGE_INTEGER cb, | |
| 67 DWORD type) { | |
| 68 HRESULT hr = E_NOTIMPL; | |
| 69 if (delegate_) | |
| 70 hr = delegate_->LockRegion(offset, cb, type); | |
| 71 return hr; | |
| 72 } | |
| 73 | |
| 74 STDMETHODIMP StreamImpl::UnlockRegion(ULARGE_INTEGER offset, ULARGE_INTEGER cb, | |
| 75 DWORD type) { | |
| 76 HRESULT hr = E_NOTIMPL; | |
| 77 if (delegate_) | |
| 78 hr = delegate_->UnlockRegion(offset, cb, type); | |
| 79 return hr; | |
| 80 } | |
| 81 | |
| 82 STDMETHODIMP StreamImpl::Stat(STATSTG* statstg, DWORD flag) { | |
| 83 HRESULT hr = E_NOTIMPL; | |
| 84 if (delegate_) | |
| 85 hr = delegate_->Stat(statstg, flag); | |
| 86 return hr; | |
| 87 } | |
| 88 | |
| 89 STDMETHODIMP StreamImpl::Clone(IStream** stream) { | |
| 90 HRESULT hr = E_NOTIMPL; | |
| 91 if (delegate_) | |
| 92 hr = delegate_->Clone(stream); | |
| 93 return hr; | |
| 94 } | |
| 95 | |
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Chromium Code Reviews
Issue 126143005:
Remove Chrome Frame code and resources. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src