// Copyright (c) 2011 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.

// IPC messages for spellcheck.
// Multiply-included message file, hence no include guard.

#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_platform_file.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextCheckingResult.h"

#define IPC_MESSAGE_START SpellCheckMsgStart

IPC_ENUM_TRAITS(WebKit::WebTextCheckingResult::Error)

IPC_STRUCT_TRAITS_BEGIN(WebKit::WebTextCheckingResult)
  IPC_STRUCT_TRAITS_MEMBER(error)
  IPC_STRUCT_TRAITS_MEMBER(position)
  IPC_STRUCT_TRAITS_MEMBER(length)
IPC_STRUCT_TRAITS_END()


// Messages sent from the browser to the renderer.

IPC_MESSAGE_ROUTED0(SpellCheckMsg_ToggleSpellCheck)

IPC_MESSAGE_ROUTED1(SpellCheckMsg_ToggleSpellPanel,
                    bool)

IPC_MESSAGE_ROUTED3(SpellCheckMsg_RespondTextCheck,
                    int        /* request identifier given by WebKit */,
                    int        /* document tag */,
                    std::vector<WebKit::WebTextCheckingResult>)

// This message tells the renderer to advance to the next misspelling. It is
// sent when the user clicks the "Find Next" button on the spelling panel.
IPC_MESSAGE_ROUTED0(SpellCheckMsg_AdvanceToNextMisspelling)

// Passes some initialization params to the renderer's spellchecker. This can
// be called directly after startup or in (async) response to a
// RequestDictionary ViewHost message.
IPC_MESSAGE_CONTROL4(SpellCheckMsg_Init,
                     IPC::PlatformFileForTransit /* bdict_file */,
                     std::vector<std::string> /* custom_dict_words */,
                     std::string /* language */,
                     bool /* auto spell correct */)

// A word has been added to the custom dictionary; update the local custom
// word list.
IPC_MESSAGE_CONTROL1(SpellCheckMsg_WordAdded,
                     std::string /* word */)

// Toggle the auto spell correct functionality.
IPC_MESSAGE_CONTROL1(SpellCheckMsg_EnableAutoSpellCorrect,
                     bool /* enable */)


// Messages sent from the renderer to the browser.

// Asks the browser for a unique document tag.
IPC_SYNC_MESSAGE_ROUTED0_1(SpellCheckHostMsg_GetDocumentTag,
                           int /* the tag */)

// This message tells the spellchecker that a document, identified by an int
// tag, has been closed and all of the ignored words for that document can be
// forgotten.
IPC_MESSAGE_ROUTED1(SpellCheckHostMsg_DocumentWithTagClosed,
                    int /* the tag */)

// Tells the browser to display or not display the SpellingPanel
IPC_MESSAGE_ROUTED1(SpellCheckHostMsg_ShowSpellingPanel,
                    bool /* if true, then show it, otherwise hide it*/)

// Tells the browser to update the spelling panel with the given word.
IPC_MESSAGE_ROUTED1(SpellCheckHostMsg_UpdateSpellingPanelWithMisspelledWord,
                    string16 /* the word to update the panel with */)

// The renderer has tried to spell check a word, but couldn't because no
// dictionary was available to load. Request that the browser find an
// appropriate dictionary and return it.
IPC_MESSAGE_CONTROL0(SpellCheckHostMsg_RequestDictionary)

IPC_SYNC_MESSAGE_CONTROL2_1(SpellCheckHostMsg_PlatformCheckSpelling,
                            string16 /* word */,
                            int /* document tag */,
                            bool /* correct */)

IPC_SYNC_MESSAGE_CONTROL1_1(SpellCheckHostMsg_PlatformFillSuggestionList,
                            string16 /* word */,
                            std::vector<string16> /* suggestions */)

IPC_MESSAGE_CONTROL4(SpellCheckHostMsg_PlatformRequestTextCheck,
                     int /* route_id for response */,
                     int /* request identifier given by WebKit */,
                     int /* document tag */,
                     string16 /* sentence */)

// Only used on Mac.
IPC_MESSAGE_ROUTED2(SpellCheckHostMsg_ToggleSpellCheck,
                    bool /* enabled */,
                    bool /* checked */)

// Tracks spell checking occurrence to collect histogram.
IPC_MESSAGE_ROUTED2(SpellCheckHostMsg_NotifyChecked,
                    string16 /* word */,
                    bool /* true if checked word is misspelled */)