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// Copyright (c) 2012 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.
#include "ppapi/proxy/talk_resource.h"
#include "base/bind.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace ppapi {
namespace proxy {
TalkResource::TalkResource(Connection connection, PP_Instance instance)
: PluginResource(connection, instance),
event_callback_(NULL),
event_callback_user_data_(NULL) {
SendCreate(BROWSER, PpapiHostMsg_Talk_Create());
}
TalkResource::~TalkResource() {
}
thunk::PPB_Talk_Private_API* TalkResource::AsPPB_Talk_Private_API() {
return this;
}
int32_t TalkResource::RequestPermission(
PP_TalkPermission permission,
scoped_refptr<TrackedCallback> callback) {
if (TrackedCallback::IsPending(permission_callback_))
return PP_ERROR_INPROGRESS;
permission_callback_ = callback;
Call<PpapiPluginMsg_Talk_RequestPermissionReply>(
BROWSER,
PpapiHostMsg_Talk_RequestPermission(permission),
base::Bind(&TalkResource::OnRequestPermissionReply,
base::Unretained(this)));
return PP_OK_COMPLETIONPENDING;
}
int32_t TalkResource::StartRemoting(PP_TalkEventCallback event_callback,
void* user_data,
scoped_refptr<TrackedCallback> callback) {
if (TrackedCallback::IsPending(start_callback_) ||
event_callback_ != NULL)
return PP_ERROR_INPROGRESS;
start_callback_ = callback;
event_callback_ = event_callback;
event_callback_user_data_ = user_data;
Call<PpapiPluginMsg_Talk_StartRemotingReply>(
BROWSER,
PpapiHostMsg_Talk_StartRemoting(),
base::Bind(&TalkResource::OnStartRemotingReply,
base::Unretained(this)));
return PP_OK_COMPLETIONPENDING;
}
int32_t TalkResource::StopRemoting(scoped_refptr<TrackedCallback> callback) {
if (TrackedCallback::IsPending(stop_callback_))
return PP_ERROR_INPROGRESS;
if (event_callback_ == NULL)
return PP_ERROR_FAILED;
stop_callback_ = callback;
Call<PpapiPluginMsg_Talk_StopRemotingReply>(
BROWSER,
PpapiHostMsg_Talk_StopRemoting(),
base::Bind(&TalkResource::OnStopRemotingReply,
base::Unretained(this)));
return PP_OK_COMPLETIONPENDING;
}
void TalkResource::OnReplyReceived(const ResourceMessageReplyParams& params,
const IPC::Message& msg) {
PPAPI_BEGIN_MESSAGE_MAP(TalkResource, msg)
PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL(
PpapiPluginMsg_Talk_NotifyEvent,
OnNotifyEvent)
PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL_UNHANDLED(
PluginResource::OnReplyReceived(params, msg))
PPAPI_END_MESSAGE_MAP()
}
void TalkResource::OnNotifyEvent(const ResourceMessageReplyParams& params,
PP_TalkEvent event) {
if (event_callback_ != NULL)
event_callback_(event_callback_user_data_, event);
}
void TalkResource::OnRequestPermissionReply(
const ResourceMessageReplyParams& params) {
permission_callback_->Run(params.result());
}
void TalkResource::OnStartRemotingReply(
const ResourceMessageReplyParams& params) {
start_callback_->Run(params.result());
}
void TalkResource::OnStopRemotingReply(
const ResourceMessageReplyParams& params) {
event_callback_ = NULL;
event_callback_user_data_ = NULL;
stop_callback_->Run(params.result());
}
} // namespace proxy
} // namespace ppapi
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