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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/printing_resource.h"
#include "ipc/ipc_message.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/proxy/dispatch_reply_message.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace ppapi {
namespace proxy {
PrintingResource::PrintingResource(Connection connection,
PP_Instance instance)
: PluginResource(connection, instance),
print_settings_(NULL) {
}
PrintingResource::~PrintingResource() {
}
thunk::PPB_Printing_API* PrintingResource::AsPPB_Printing_API() {
return this;
}
int32_t PrintingResource::GetDefaultPrintSettings(
PP_PrintSettings_Dev* print_settings,
scoped_refptr<TrackedCallback> callback) {
if (!print_settings)
return PP_ERROR_BADARGUMENT;
if (TrackedCallback::IsPending(callback_))
return PP_ERROR_INPROGRESS;
if (!sent_create_to_renderer())
SendCreateToBrowser(PpapiHostMsg_Printing_Create());
DCHECK(!print_settings_);
print_settings_ = print_settings;
callback_ = callback;
CallBrowser(PpapiHostMsg_Printing_GetDefaultPrintSettings());
return PP_OK_COMPLETIONPENDING;
}
void PrintingResource::OnReplyReceived(
const ResourceMessageReplyParams& params,
const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(PrintingResource, msg)
PPAPI_DISPATCH_RESOURCE_REPLY(
PpapiPluginMsg_Printing_GetDefaultPrintSettingsReply,
OnPluginMsgGetDefaultPrintSettingsReply)
IPC_END_MESSAGE_MAP()
}
void PrintingResource::OnPluginMsgGetDefaultPrintSettingsReply(
const ResourceMessageReplyParams& params,
const PP_PrintSettings_Dev& settings) {
if (params.result() == PP_OK)
*print_settings_ = settings;
print_settings_ = NULL;
// Notify the plugin of the new data.
TrackedCallback::ClearAndRun(&callback_, params.result());
// DANGER: May delete |this|!
}
} // namespace proxy
} // namespace ppapi
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