1 // Copyright (c) 2009 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 // Implementation of ChromeProtocol
6 #include "chrome_frame/chrome_protocol.h"
7
8 #include "base/logging.h"
9 #include "chrome_frame/utils.h"
10
11 // ChromeProtocol
12
13 // Starts the class associated with the asynchronous pluggable protocol.
Start(LPCWSTR url,IInternetProtocolSink * prot_sink,IInternetBindInfo * bind_info,DWORD flags,DWORD reserved)14 STDMETHODIMP ChromeProtocol::Start(LPCWSTR url,
15 IInternetProtocolSink* prot_sink,
16 IInternetBindInfo* bind_info,
17 DWORD flags,
18 DWORD reserved) {
19 DVLOG(1) << __FUNCTION__ << ": URL = " << url;
20 prot_sink->ReportProgress(BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE,
21 kChromeMimeType);
22 prot_sink->ReportData(
23 BSCF_FIRSTDATANOTIFICATION | BSCF_LASTDATANOTIFICATION |
24 BSCF_DATAFULLYAVAILABLE,
25 0,
26 0);
27 return S_OK;
28 }
29
30 // Allows the pluggable protocol handler to continue processing data on the
31 // apartment (or user interface) thread. This method is called in response
32 // to a call to IInternetProtocolSink::Switch.
Continue(PROTOCOLDATA * protocol_data)33 STDMETHODIMP ChromeProtocol::Continue(PROTOCOLDATA* protocol_data) {
34 DVLOG(1) << __FUNCTION__;
35 return S_OK;
36 }
37
38 // Aborts an operation in progress.
Abort(HRESULT reason,DWORD options)39 STDMETHODIMP ChromeProtocol::Abort(HRESULT reason, DWORD options) {
40 DVLOG(1) << __FUNCTION__;
41 return S_OK;
42 }
43
Terminate(DWORD options)44 STDMETHODIMP ChromeProtocol::Terminate(DWORD options) {
45 DVLOG(1) << __FUNCTION__;
46 return S_OK;
47 }
48
Suspend()49 STDMETHODIMP ChromeProtocol::Suspend() {
50 return E_NOTIMPL;
51 }
Resume()52 STDMETHODIMP ChromeProtocol::Resume() {
53 return E_NOTIMPL;
54 }
55
56 // Reads data retrieved by the pluggable protocol handler.
Read(void * buffer,ULONG buffer_size_in_bytes,ULONG * bytes_read)57 STDMETHODIMP ChromeProtocol::Read(void* buffer,
58 ULONG buffer_size_in_bytes,
59 ULONG* bytes_read) {
60 DVLOG(1) << __FUNCTION__;
61 return S_FALSE;
62 }
63
64 // Moves the current seek offset.
Seek(LARGE_INTEGER move_by,DWORD origin,ULARGE_INTEGER * new_position)65 STDMETHODIMP ChromeProtocol::Seek(LARGE_INTEGER move_by,
66 DWORD origin,
67 ULARGE_INTEGER* new_position) {
68 DVLOG(1) << __FUNCTION__;
69 return E_NOTIMPL;
70 }
71
72 // Locks the request so that IInternetProtocolRoot::Terminate ()
73 // can be called and the remaining data can be read.
LockRequest(DWORD options)74 STDMETHODIMP ChromeProtocol::LockRequest(DWORD options) {
75 DVLOG(1) << __FUNCTION__;
76 return S_OK;
77 }
78
79 // Frees any resources associated with a lock. Called only if
80 // IInternetProtocol::LockRequest () was called.
UnlockRequest()81 STDMETHODIMP ChromeProtocol::UnlockRequest() {
82 DVLOG(1) << __FUNCTION__;
83 return S_OK;
84 }
85