1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
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15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "TextInputController.h"
32
33#include "TestCommon.h"
34#include "public/platform/WebString.h"
35#include "public/platform/WebVector.h"
36#include "public/web/WebBindings.h"
37#include "public/web/WebCompositionUnderline.h"
38#include "public/web/WebFrame.h"
39#include "public/web/WebInputEvent.h"
40#include "public/web/WebRange.h"
41#include "public/web/WebView.h"
42#include <string>
43
44using namespace WebKit;
45using namespace std;
46
47namespace WebTestRunner {
48
49TextInputController::TextInputController()
50{
51    bindMethod("doCommand", &TextInputController::doCommand);
52    bindMethod("firstRectForCharacterRange", &TextInputController::firstRectForCharacterRange);
53    bindMethod("hasMarkedText", &TextInputController::hasMarkedText);
54    bindMethod("insertText", &TextInputController::insertText);
55    bindMethod("markedRange", &TextInputController::markedRange);
56    bindMethod("selectedRange", &TextInputController::selectedRange);
57    bindMethod("setMarkedText", &TextInputController::setMarkedText);
58    bindMethod("unmarkText", &TextInputController::unmarkText);
59    bindMethod("setComposition", &TextInputController::setComposition);
60}
61
62void TextInputController::insertText(const CppArgumentList& arguments, CppVariant* result)
63{
64    result->setNull();
65
66    if (arguments.size() < 1 || !arguments[0].isString())
67        return;
68
69    m_webView->confirmComposition(WebString::fromUTF8(arguments[0].toString()));
70}
71
72void TextInputController::doCommand(const CppArgumentList& arguments, CppVariant* result)
73{
74    result->setNull();
75
76    WebFrame* mainFrame = m_webView->mainFrame();
77    if (!mainFrame)
78        return;
79
80    if (arguments.size() >= 1 && arguments[0].isString())
81        mainFrame->executeCommand(WebString::fromUTF8(arguments[0].toString()));
82}
83
84void TextInputController::setMarkedText(const CppArgumentList& arguments, CppVariant* result)
85{
86    result->setNull();
87
88    if (arguments.size() >= 3 && arguments[0].isString()
89        && arguments[1].isNumber() && arguments[2].isNumber()) {
90        WebVector<WebCompositionUnderline> underlines;
91        m_webView->setComposition(WebString::fromUTF8(arguments[0].toString()),
92                                  underlines,
93                                  arguments[1].toInt32(),
94                                  arguments[1].toInt32() + arguments[2].toInt32());
95    }
96}
97
98void TextInputController::unmarkText(const CppArgumentList&, CppVariant* result)
99{
100    result->setNull();
101
102    m_webView->confirmComposition();
103}
104
105void TextInputController::hasMarkedText(const CppArgumentList&, CppVariant* result)
106{
107    result->setNull();
108
109    WebFrame* mainFrame = m_webView->mainFrame();
110    if (!mainFrame)
111        return;
112
113    result->set(mainFrame->hasMarkedText());
114}
115
116void TextInputController::markedRange(const CppArgumentList&, CppVariant* result)
117{
118    result->setNull();
119
120    WebFrame* mainFrame = m_webView->mainFrame();
121    if (!mainFrame)
122        return;
123
124    WebRange range = mainFrame->markedRange();
125    vector<int> intArray(2);
126    intArray[0] = range.startOffset();
127    intArray[1] = range.endOffset();
128
129    NPObject* resultArray = WebBindings::makeIntArray(intArray);
130    result->set(resultArray);
131    WebBindings::releaseObject(resultArray);
132}
133
134void TextInputController::selectedRange(const CppArgumentList&, CppVariant* result)
135{
136    result->setNull();
137
138    WebFrame* mainFrame = m_webView->mainFrame();
139    if (!mainFrame)
140        return;
141
142    WebRange range = mainFrame->selectionRange();
143    vector<int> intArray(2);
144    intArray[0] = range.startOffset();
145    intArray[1] = range.endOffset();
146
147    NPObject* resultArray = WebBindings::makeIntArray(intArray);
148    result->set(resultArray);
149    WebBindings::releaseObject(resultArray);
150}
151
152void TextInputController::firstRectForCharacterRange(const CppArgumentList& arguments, CppVariant* result)
153{
154    result->setNull();
155
156    WebFrame* frame = m_webView->focusedFrame();
157    if (!frame)
158        return;
159
160    if (arguments.size() < 2 || !arguments[0].isNumber() || !arguments[1].isNumber())
161        return;
162
163    WebRect rect;
164    if (!frame->firstRectForCharacterRange(arguments[0].toInt32(), arguments[1].toInt32(), rect))
165        return;
166
167    vector<int> intArray(4);
168    intArray[0] = rect.x;
169    intArray[1] = rect.y;
170    intArray[2] = rect.width;
171    intArray[3] = rect.height;
172
173    NPObject* resultArray = WebBindings::makeIntArray(intArray);
174    result->set(resultArray);
175    WebBindings::releaseObject(resultArray);
176}
177
178void TextInputController::setComposition(const CppArgumentList& arguments, CppVariant* result)
179{
180    result->setNull();
181
182    if (arguments.size() < 1)
183        return;
184
185    // Sends a keydown event with key code = 0xE5 to emulate input method behavior.
186    WebKeyboardEvent keyDown;
187    keyDown.type = WebInputEvent::RawKeyDown;
188    keyDown.modifiers = 0;
189    keyDown.windowsKeyCode = 0xE5; // VKEY_PROCESSKEY
190    keyDown.setKeyIdentifierFromWindowsKeyCode();
191    m_webView->handleInputEvent(keyDown);
192
193    WebVector<WebCompositionUnderline> underlines;
194    WebString text(WebString::fromUTF8(arguments[0].toString()));
195    m_webView->setComposition(text, underlines, 0, text.length());
196}
197
198}
199