summaryrefslogtreecommitdiff
path: root/Source/WebKit2/UIProcess/API/gtk/WebKitTextChecker.cpp
blob: 39f4022275e463cf8465859032df7191d5b92d0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * Copyright (C) 2012 Igalia S.L.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "WebKitTextChecker.h"

#if ENABLE(SPELLCHECK)

#include "WebKitPrivate.h"

using namespace WebKit;

static inline WebKitTextChecker* toTextChecker(const void* clientInfo)
{
    return static_cast<WebKitTextChecker*>(const_cast<void*>(clientInfo));
}

static bool continuousSpellCheckingEnabledCallback(const void* clientInfo)
{
    return toTextChecker(clientInfo)->isSpellCheckingEnabled();
}

static void setContinuousSpellCheckingEnabledCallback(bool enabled, const void* clientInfo)
{
    toTextChecker(clientInfo)->setSpellCheckingEnabled(enabled);
}

static void checkSpellingOfStringCallback(uint64_t tag, WKStringRef text, int32_t* misspellingLocation, int32_t* misspellingLength, const void* clientInfo)
{
    toTextChecker(clientInfo)->checkSpellingOfString(toImpl(text)->string(), *misspellingLocation, *misspellingLength);
}

static WKArrayRef guessesForWordCallback(uint64_t tag, WKStringRef word, const void* clientInfo)
{
    Vector<String> guesses = toTextChecker(clientInfo)->getGuessesForWord(toImpl(word)->string());
    if (guesses.isEmpty())
        return 0;

    WKMutableArrayRef wkSuggestions = WKMutableArrayCreate();
    for (Vector<String>::const_iterator iter = guesses.begin(); iter != guesses.end(); ++iter) {
        WKRetainPtr<WKStringRef> wkSuggestion(AdoptWK, WKStringCreateWithUTF8CString(iter->utf8().data()));
        WKArrayAppendItem(wkSuggestions, wkSuggestion.get());
    }

    return wkSuggestions;
}

static void learnWordCallback(uint64_t tag, WKStringRef word, const void* clientInfo)
{
    toTextChecker(clientInfo)->learnWord(toImpl(word)->string());
}

static void ignoreWordCallback(uint64_t tag, WKStringRef word, const void* clientInfo)
{
    toTextChecker(clientInfo)->ignoreWord(toImpl(word)->string());
}

WebKitTextChecker::~WebKitTextChecker()
{
}

WebKitTextChecker::WebKitTextChecker()
    : m_textChecker(WebCore::TextCheckerEnchant::create())
    , m_spellCheckingEnabled(false)
{
    WKTextCheckerClient wkTextCheckerClient = {
        kWKTextCheckerClientCurrentVersion,
        this, // clientInfo
        0, // continuousSpellCheckingAllowed
        continuousSpellCheckingEnabledCallback,
        setContinuousSpellCheckingEnabledCallback,
        0, // grammarCheckingEnabled
        0, // setGrammarCheckingEnabled
        0, // uniqueSpellDocumentTag
        0, // closeSpellDocumentWithTag
        checkSpellingOfStringCallback,
        0, // checkGrammarOfString
        0, // spellingUIIsShowing
        0, // toggleSpellingUIIsShowing
        0, // updateSpellingUIWithMisspelledWord
        0, // updateSpellingUIWithGrammarString
        guessesForWordCallback,
        learnWordCallback,
        ignoreWordCallback,
    };
    WKTextCheckerSetClient(&wkTextCheckerClient);
}

void WebKitTextChecker::checkSpellingOfString(const String& string, int& misspellingLocation, int& misspellingLength)
{
    m_textChecker->checkSpellingOfString(string, misspellingLocation, misspellingLength);
}

Vector<String> WebKitTextChecker::getGuessesForWord(const String& word)
{
    return m_textChecker->getGuessesForWord(word);
}

void WebKitTextChecker::learnWord(const String& word)
{
    m_textChecker->learnWord(word);
}

void WebKitTextChecker::ignoreWord(const String& word)
{
    m_textChecker->ignoreWord(word);
}

void WebKitTextChecker::setSpellCheckingEnabled(bool enabled)
{
    if (m_spellCheckingEnabled == enabled)
        return;
    m_spellCheckingEnabled = enabled;

    // We need to notify the Web process that this has changed.
    WKTextCheckerContinuousSpellCheckingEnabledStateChanged(enabled);
}

const char* const* WebKitTextChecker::getSpellCheckingLanguages()
{
    Vector<String> spellCheckingLanguages = m_textChecker->getSpellCheckingLanguages();
    if (spellCheckingLanguages.isEmpty())
        return 0;

    m_spellCheckingLanguages = adoptGRef(g_ptr_array_new_with_free_func(g_free));
    for (size_t i = 0; i < spellCheckingLanguages.size(); ++i)
        g_ptr_array_add(m_spellCheckingLanguages.get(), g_strdup(spellCheckingLanguages[i].utf8().data()));
    g_ptr_array_add(m_spellCheckingLanguages.get(), 0);

    return reinterpret_cast<char**>(m_spellCheckingLanguages->pdata);
}

void WebKitTextChecker::setSpellCheckingLanguages(const char* const* languages)
{
    Vector<String> spellCheckingLanguages;
    for (size_t i = 0; languages[i]; ++i)
        spellCheckingLanguages.append(String::fromUTF8(languages[i]));
    m_textChecker->updateSpellCheckingLanguages(spellCheckingLanguages);
}
#endif // ENABLE(SPELLCHECK)