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// Copyright (c) 2011 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/ppp_input_event_proxy.h"
#include <algorithm>
#include "ppapi/c/ppp_input_event.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource_tracker.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/ppb_input_event_shared.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_input_event_api.h"
using ppapi::thunk::EnterResourceNoLock;
using ppapi::thunk::PPB_InputEvent_API;
namespace ppapi {
namespace proxy {
namespace {
PP_Bool HandleInputEvent(PP_Instance instance, PP_Resource input_event) {
EnterResourceNoLock<PPB_InputEvent_API> enter(input_event, false);
if (enter.failed()) {
NOTREACHED();
return PP_FALSE;
}
const InputEventData& data = enter.object()->GetInputEventData();
HostDispatcher* dispatcher = HostDispatcher::GetForInstance(instance);
if (!dispatcher) {
NOTREACHED();
return PP_FALSE;
}
// Need to send different messages depending on whether filtering is needed.
PP_Bool result = PP_FALSE;
if (data.is_filtered) {
dispatcher->Send(new PpapiMsg_PPPInputEvent_HandleFilteredInputEvent(
API_ID_PPP_INPUT_EVENT, instance, data, &result));
} else {
dispatcher->Send(new PpapiMsg_PPPInputEvent_HandleInputEvent(
API_ID_PPP_INPUT_EVENT, instance, data));
}
return result;
}
static const PPP_InputEvent input_event_interface = {
&HandleInputEvent
};
InterfaceProxy* CreateInputEventProxy(Dispatcher* dispatcher) {
return new PPP_InputEvent_Proxy(dispatcher);
}
} // namespace
PPP_InputEvent_Proxy::PPP_InputEvent_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher),
ppp_input_event_impl_(NULL) {
if (dispatcher->IsPlugin()) {
ppp_input_event_impl_ = static_cast<const PPP_InputEvent*>(
dispatcher->local_get_interface()(PPP_INPUT_EVENT_INTERFACE));
}
}
PPP_InputEvent_Proxy::~PPP_InputEvent_Proxy() {
}
// static
const InterfaceProxy::Info* PPP_InputEvent_Proxy::GetInfo() {
static const Info info = {
&input_event_interface,
PPP_INPUT_EVENT_INTERFACE,
API_ID_PPP_INPUT_EVENT,
false,
&CreateInputEventProxy,
};
return &info;
}
bool PPP_InputEvent_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPP_InputEvent_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInputEvent_HandleInputEvent,
OnMsgHandleInputEvent)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInputEvent_HandleFilteredInputEvent,
OnMsgHandleFilteredInputEvent)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPP_InputEvent_Proxy::OnMsgHandleInputEvent(PP_Instance instance,
const InputEventData& data) {
scoped_refptr<PPB_InputEvent_Shared> resource(new PPB_InputEvent_Shared(
PPB_InputEvent_Shared::InitAsProxy(), instance, data));
ppp_input_event_impl_->HandleInputEvent(instance, resource->pp_resource());
}
void PPP_InputEvent_Proxy::OnMsgHandleFilteredInputEvent(
PP_Instance instance,
const InputEventData& data,
PP_Bool* result) {
scoped_refptr<PPB_InputEvent_Shared> resource(new PPB_InputEvent_Shared(
PPB_InputEvent_Shared::InitAsProxy(), instance, data));
*result = ppp_input_event_impl_->HandleInputEvent(instance,
resource->pp_resource());
}
} // namespace proxy
} // namespace ppapi
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