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// Copyright (c) 2009 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.
// Defines messages between the browser and worker process, as well as between
// the renderer and worker process.
#ifndef CHROME_COMMON_WORKER_MESSAGES_H_
#define CHROME_COMMON_WORKER_MESSAGES_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "chrome/common/common_param_traits.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_message_utils.h"
typedef std::pair<string16, std::vector<int> > QueuedMessage;
// Parameters structure for WorkerHostMsg_PostConsoleMessageToWorkerObject,
// which has too many data parameters to be reasonably put in a predefined
// IPC message. The data members directly correspond to parameters of
// WebWorkerClient::postConsoleMessageToWorkerObject()
struct WorkerHostMsg_PostConsoleMessageToWorkerObject_Params {
int source_identifier;
int message_type;
int message_level;
string16 message;
int line_number;
string16 source_url;
};
// Parameter structure for WorkerProcessMsg_CreateWorker.
struct WorkerProcessMsg_CreateWorker_Params {
GURL url;
bool is_shared;
string16 name;
int route_id;
int creator_process_id;
int creator_appcache_host_id; // Only valid for dedicated workers.
int64 shared_worker_appcache_id; // Only valid for shared workers.
};
namespace IPC {
// Traits for WorkerHostMsg_PostConsoleMessageToWorkerObject_Params structure
// to pack/unpack.
template <>
struct ParamTraits<WorkerHostMsg_PostConsoleMessageToWorkerObject_Params> {
typedef WorkerHostMsg_PostConsoleMessageToWorkerObject_Params param_type;
static void Write(Message* m, const param_type& p) {
WriteParam(m, p.source_identifier);
WriteParam(m, p.message_type);
WriteParam(m, p.message_level);
WriteParam(m, p.message);
WriteParam(m, p.line_number);
WriteParam(m, p.source_url);
}
static bool Read(const Message* m, void** iter, param_type* p) {
return
ReadParam(m, iter, &p->source_identifier) &&
ReadParam(m, iter, &p->message_type) &&
ReadParam(m, iter, &p->message_level) &&
ReadParam(m, iter, &p->message) &&
ReadParam(m, iter, &p->line_number) &&
ReadParam(m, iter, &p->source_url);
}
static void Log(const param_type& p, std::wstring* l) {
l->append(L"(");
LogParam(p.source_identifier, l);
l->append(L", ");
LogParam(p.message_type, l);
l->append(L", ");
LogParam(p.message_level, l);
l->append(L", ");
LogParam(p.message, l);
l->append(L", ");
LogParam(p.line_number, l);
l->append(L", ");
LogParam(p.source_url, l);
l->append(L")");
}
};
// Traits for WorkerProcessMsg_CreateWorker_Params.
template <>
struct ParamTraits<WorkerProcessMsg_CreateWorker_Params> {
typedef WorkerProcessMsg_CreateWorker_Params param_type;
static void Write(Message* m, const param_type& p) {
WriteParam(m, p.url);
WriteParam(m, p.is_shared);
WriteParam(m, p.name);
WriteParam(m, p.route_id);
WriteParam(m, p.creator_process_id);
WriteParam(m, p.creator_appcache_host_id);
WriteParam(m, p.shared_worker_appcache_id);
}
static bool Read(const Message* m, void** iter, param_type* p) {
return
ReadParam(m, iter, &p->url) &&
ReadParam(m, iter, &p->is_shared) &&
ReadParam(m, iter, &p->name) &&
ReadParam(m, iter, &p->route_id) &&
ReadParam(m, iter, &p->creator_process_id) &&
ReadParam(m, iter, &p->creator_appcache_host_id) &&
ReadParam(m, iter, &p->shared_worker_appcache_id);
}
static void Log(const param_type& p, std::wstring* l) {
l->append(L"(");
LogParam(p.url, l);
l->append(L", ");
LogParam(p.is_shared, l);
l->append(L", ");
LogParam(p.name, l);
l->append(L", ");
LogParam(p.route_id, l);
l->append(L", ");
LogParam(p.creator_process_id, l);
l->append(L", ");
LogParam(p.creator_appcache_host_id, l);
l->append(L", ");
LogParam(p.shared_worker_appcache_id, l);
l->append(L")");
}
};
} // namespace IPC
#define MESSAGES_INTERNAL_FILE "chrome/common/worker_messages_internal.h"
#include "ipc/ipc_message_macros.h"
#endif // CHROME_COMMON_WORKER_MESSAGES_H_
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