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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.
#ifndef CHROME_COMMON_DOM_STORAGE_MESSAGES_H_
#define CHROME_COMMON_DOM_STORAGE_MESSAGES_H_
#pragma once
#include "chrome/common/dom_storage_common.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_param_traits.h"
#include "third_party/WebKit/WebKit/chromium/public/WebStorageArea.h"
#define IPC_MESSAGE_START DOMStorageMsgStart
// Signals a storage event.
struct DOMStorageMsg_Event_Params {
DOMStorageMsg_Event_Params();
~DOMStorageMsg_Event_Params();
// The key that generated the storage event. Null if clear() was called.
NullableString16 key;
// The old value of this key. Null on clear() or if it didn't have a value.
NullableString16 old_value;
// The new value of this key. Null on removeItem() or clear().
NullableString16 new_value;
// The origin this is associated with.
string16 origin;
// The URL of the page that caused the storage event.
GURL url;
// The storage type of this event.
DOMStorageType storage_type;
};
namespace IPC {
template <>
struct ParamTraits<DOMStorageMsg_Event_Params> {
typedef DOMStorageMsg_Event_Params param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, void** iter, param_type* p);
static void Log(const param_type& p, std::string* l);
};
template <>
struct ParamTraits<DOMStorageType> {
typedef DOMStorageType param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, void** iter, param_type* p);
static void Log(const param_type& p, std::string* l);
};
template <>
struct ParamTraits<WebKit::WebStorageArea::Result> {
typedef WebKit::WebStorageArea::Result param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, void** iter, param_type* p);
static void Log(const param_type& p, std::string* l);
};
} // namespace IPC
// DOM Storage messages sent from the browser to the renderer.
// Storage events are broadcast to renderer processes.
IPC_MESSAGE_CONTROL1(DOMStorageMsg_Event,
DOMStorageMsg_Event_Params)
// DOM Storage messages sent from the renderer to the browser.
// Get the storage area id for a particular origin within a namespace.
IPC_SYNC_MESSAGE_CONTROL2_1(DOMStorageHostMsg_StorageAreaId,
int64 /* namespace_id */,
string16 /* origin */,
int64 /* storage_area_id */)
// Get the length of a storage area.
IPC_SYNC_MESSAGE_CONTROL1_1(DOMStorageHostMsg_Length,
int64 /* storage_area_id */,
unsigned /* length */)
// Get a the ith key within a storage area.
IPC_SYNC_MESSAGE_CONTROL2_1(DOMStorageHostMsg_Key,
int64 /* storage_area_id */,
unsigned /* index */,
NullableString16 /* key */)
// Get a value based on a key from a storage area.
IPC_SYNC_MESSAGE_CONTROL2_1(DOMStorageHostMsg_GetItem,
int64 /* storage_area_id */,
string16 /* key */,
NullableString16 /* value */)
// Set a value that's associated with a key in a storage area.
IPC_SYNC_MESSAGE_CONTROL5_2(DOMStorageHostMsg_SetItem,
int /* routing_id */,
int64 /* storage_area_id */,
string16 /* key */,
string16 /* value */,
GURL /* url */,
WebKit::WebStorageArea::Result /* result */,
NullableString16 /* old_value */)
// Remove the value associated with a key in a storage area.
IPC_SYNC_MESSAGE_CONTROL3_1(DOMStorageHostMsg_RemoveItem,
int64 /* storage_area_id */,
string16 /* key */,
GURL /* url */,
NullableString16 /* old_value */)
// Clear the storage area.
IPC_SYNC_MESSAGE_CONTROL2_1(DOMStorageHostMsg_Clear,
int64 /* storage_area_id */,
GURL /* url */,
bool /* something_cleared */)
#endif // CHROME_COMMON_DOM_STORAGE_MESSAGES_H_
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