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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/ppp_text_input_proxy.h"
#include "ppapi/c/dev/ppp_text_input_dev.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/proxy_lock.h"
namespace ppapi {
namespace proxy {
namespace {
#if !defined(OS_NACL)
void RequestSurroundingText(PP_Instance instance,
uint32_t desired_number_of_characters) {
proxy::HostDispatcher* dispatcher =
proxy::HostDispatcher::GetForInstance(instance);
if (!dispatcher) {
// The dispatcher should always be valid.
NOTREACHED();
return;
}
dispatcher->Send(new PpapiMsg_PPPTextInput_RequestSurroundingText(
API_ID_PPP_TEXT_INPUT, instance, desired_number_of_characters));
}
const PPP_TextInput_Dev g_ppp_text_input_thunk = {
&RequestSurroundingText
};
#else
// The NaCl plugin doesn't need the host side interface - stub it out.
static const PPP_TextInput_Dev g_ppp_text_input_thunk = {};
#endif // !defined(OS_NACL)
} // namespace
// static
const PPP_TextInput_Dev* PPP_TextInput_Proxy::GetProxyInterface() {
return &g_ppp_text_input_thunk;
}
PPP_TextInput_Proxy::PPP_TextInput_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher),
ppp_text_input_impl_(NULL) {
if (dispatcher->IsPlugin()) {
ppp_text_input_impl_ = static_cast<const PPP_TextInput_Dev*>(
dispatcher->local_get_interface()(PPP_TEXTINPUT_DEV_INTERFACE));
}
}
PPP_TextInput_Proxy::~PPP_TextInput_Proxy() {
}
bool PPP_TextInput_Proxy::OnMessageReceived(const IPC::Message& msg) {
if (!dispatcher()->IsPlugin())
return false;
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPP_TextInput_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPTextInput_RequestSurroundingText,
OnMsgRequestSurroundingText)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPP_TextInput_Proxy::OnMsgRequestSurroundingText(
PP_Instance instance, uint32_t desired_number_of_characters) {
if (ppp_text_input_impl_) {
CallWhileUnlocked(ppp_text_input_impl_->RequestSurroundingText,
instance, desired_number_of_characters);
}
}
} // namespace proxy
} // namespace ppapi
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