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// Copyright (c) 2010 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/ppb_core_proxy.h"
#include <stdlib.h> // For malloc
#include "base/logging.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/ppb_core.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace pp {
namespace proxy {
namespace {
void AddRefResource(PP_Resource resource) {
PluginDispatcher::Get()->plugin_resource_tracker()->AddRefResource(resource);
}
void ReleaseResource(PP_Resource resource) {
PluginDispatcher::Get()->plugin_resource_tracker()->ReleaseResource(resource);
}
void* MemAlloc(size_t num_bytes) {
return malloc(num_bytes);
}
void MemFree(void* ptr) {
free(ptr);
}
double GetTime() {
double result;
PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBCore_GetTime(
INTERFACE_ID_PPB_CORE, &result));
return result;
}
double GetTimeTicks() {
double result;
PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBCore_GetTimeTicks(
INTERFACE_ID_PPB_CORE, &result));
return result;
}
void CallOnMainThread(int delay_in_msec,
PP_CompletionCallback callback,
int32_t result) {
Dispatcher* dispatcher = PluginDispatcher::Get();
dispatcher->Send(new PpapiHostMsg_PPBCore_CallOnMainThread(
INTERFACE_ID_PPB_CORE, delay_in_msec,
dispatcher->callback_tracker().SendCallback(callback),
result));
}
bool IsMainThread() {
NOTIMPLEMENTED();
return true;
}
const PPB_Core core_interface = {
&AddRefResource,
&ReleaseResource,
&MemAlloc,
&MemFree,
&GetTime,
&GetTimeTicks,
&CallOnMainThread,
&IsMainThread
};
} // namespace
PPB_Core_Proxy::PPB_Core_Proxy(Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_Core_Proxy::~PPB_Core_Proxy() {
}
const void* PPB_Core_Proxy::GetSourceInterface() const {
return &core_interface;
}
InterfaceID PPB_Core_Proxy::GetInterfaceId() const {
return INTERFACE_ID_PPB_CORE;
}
void PPB_Core_Proxy::OnMessageReceived(const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(PPB_Core_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_AddRefResource, OnMsgAddRefResource)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_ReleaseResource, OnMsgReleaseResource)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_GetTime, OnMsgGetTime)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCore_CallOnMainThread,
OnMsgCallOnMainThread)
IPC_END_MESSAGE_MAP()
// FIXME(brettw) handle bad messages!
}
void PPB_Core_Proxy::OnMsgAddRefResource(PP_Resource resource) {
ppb_core_target()->AddRefResource(resource);
}
void PPB_Core_Proxy::OnMsgReleaseResource(PP_Resource resource) {
ppb_core_target()->ReleaseResource(resource);
}
void PPB_Core_Proxy::OnMsgGetTime(double* result) {
*result = 0.0; // FIXME(brettw);
}
void PPB_Core_Proxy::OnMsgCallOnMainThread(int delay_in_msec,
uint32_t serialized_callback,
int32_t result) {
// TODO(brettw) this doesn't need to go to the other process, we should be
// able to post this to our own message loop and get better performance.
ppb_core_target()->CallOnMainThread(delay_in_msec,
ReceiveCallback(serialized_callback),
result);
}
} // namespace proxy
} // namespace pp
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