1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Mozilla Japan.
19 : * Portions created by the Initial Developer are Copyright (C) 2009
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Masayuki Nakano <masayuki@d-toybox.com>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsQueryContentEventResult.h"
40 : #include "nsGUIEvent.h"
41 : #include "nsIWidget.h"
42 : #include "nsPoint.h"
43 :
44 0 : NS_INTERFACE_MAP_BEGIN(nsQueryContentEventResult)
45 0 : NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIQueryContentEventResult)
46 0 : NS_INTERFACE_MAP_ENTRY(nsIQueryContentEventResult)
47 0 : NS_INTERFACE_MAP_END
48 :
49 0 : NS_IMPL_ADDREF(nsQueryContentEventResult)
50 0 : NS_IMPL_RELEASE(nsQueryContentEventResult)
51 :
52 0 : nsQueryContentEventResult::nsQueryContentEventResult() :
53 0 : mEventID(0), mSucceeded(false)
54 : {
55 0 : }
56 :
57 0 : nsQueryContentEventResult::~nsQueryContentEventResult()
58 : {
59 0 : }
60 :
61 : NS_IMETHODIMP
62 0 : nsQueryContentEventResult::GetOffset(PRUint32 *aOffset)
63 : {
64 : bool notFound;
65 0 : nsresult rv = GetNotFound(¬Found);
66 0 : NS_ENSURE_SUCCESS(rv, rv);
67 0 : NS_ENSURE_TRUE(!notFound, NS_ERROR_NOT_AVAILABLE);
68 0 : *aOffset = mOffset;
69 0 : return NS_OK;
70 : }
71 :
72 0 : static bool IsRectEnabled(PRUint32 aEventID)
73 : {
74 : return aEventID == NS_QUERY_CARET_RECT ||
75 : aEventID == NS_QUERY_TEXT_RECT ||
76 : aEventID == NS_QUERY_EDITOR_RECT ||
77 0 : aEventID == NS_QUERY_CHARACTER_AT_POINT;
78 : }
79 :
80 : NS_IMETHODIMP
81 0 : nsQueryContentEventResult::GetReversed(bool *aReversed)
82 : {
83 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
84 0 : NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT,
85 : NS_ERROR_NOT_AVAILABLE);
86 0 : *aReversed = mReversed;
87 0 : return NS_OK;
88 : }
89 :
90 : NS_IMETHODIMP
91 0 : nsQueryContentEventResult::GetLeft(PRInt32 *aLeft)
92 : {
93 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
94 0 : NS_ENSURE_TRUE(IsRectEnabled(mEventID),
95 : NS_ERROR_NOT_AVAILABLE);
96 0 : *aLeft = mRect.x;
97 0 : return NS_OK;
98 : }
99 :
100 : NS_IMETHODIMP
101 0 : nsQueryContentEventResult::GetWidth(PRInt32 *aWidth)
102 : {
103 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
104 0 : NS_ENSURE_TRUE(IsRectEnabled(mEventID),
105 : NS_ERROR_NOT_AVAILABLE);
106 0 : *aWidth = mRect.width;
107 0 : return NS_OK;
108 : }
109 :
110 : NS_IMETHODIMP
111 0 : nsQueryContentEventResult::GetTop(PRInt32 *aTop)
112 : {
113 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
114 0 : NS_ENSURE_TRUE(IsRectEnabled(mEventID),
115 : NS_ERROR_NOT_AVAILABLE);
116 0 : *aTop = mRect.y;
117 0 : return NS_OK;
118 : }
119 :
120 : NS_IMETHODIMP
121 0 : nsQueryContentEventResult::GetHeight(PRInt32 *aHeight)
122 : {
123 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
124 0 : NS_ENSURE_TRUE(IsRectEnabled(mEventID),
125 : NS_ERROR_NOT_AVAILABLE);
126 0 : *aHeight = mRect.height;
127 0 : return NS_OK;
128 : }
129 :
130 : NS_IMETHODIMP
131 0 : nsQueryContentEventResult::GetText(nsAString &aText)
132 : {
133 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
134 0 : NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT ||
135 : mEventID == NS_QUERY_TEXT_CONTENT,
136 : NS_ERROR_NOT_AVAILABLE);
137 0 : aText = mString;
138 0 : return NS_OK;
139 : }
140 :
141 : NS_IMETHODIMP
142 0 : nsQueryContentEventResult::GetSucceeded(bool *aSucceeded)
143 : {
144 0 : NS_ENSURE_TRUE(mEventID != 0, NS_ERROR_NOT_INITIALIZED);
145 0 : *aSucceeded = mSucceeded;
146 0 : return NS_OK;
147 : }
148 :
149 : NS_IMETHODIMP
150 0 : nsQueryContentEventResult::GetNotFound(bool *aNotFound)
151 : {
152 0 : NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
153 0 : NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT ||
154 : mEventID == NS_QUERY_CHARACTER_AT_POINT,
155 : NS_ERROR_NOT_AVAILABLE);
156 0 : *aNotFound = (mOffset == nsQueryContentEvent::NOT_FOUND);
157 0 : return NS_OK;
158 : }
159 :
160 : void
161 0 : nsQueryContentEventResult::SetEventResult(nsIWidget* aWidget,
162 : const nsQueryContentEvent &aEvent)
163 : {
164 0 : mEventID = aEvent.message;
165 0 : mSucceeded = aEvent.mSucceeded;
166 0 : mReversed = aEvent.mReply.mReversed;
167 0 : mRect = aEvent.mReply.mRect;
168 0 : mOffset = aEvent.mReply.mOffset;
169 0 : mString = aEvent.mReply.mString;
170 :
171 0 : if (!IsRectEnabled(mEventID) || !aWidget || !mSucceeded) {
172 0 : return;
173 : }
174 :
175 0 : nsIWidget* topWidget = aWidget->GetTopLevelWidget();
176 0 : if (!topWidget || topWidget == aWidget) {
177 0 : return;
178 : }
179 :
180 : // Convert the top widget related coordinates to the given widget's.
181 : nsIntPoint offset =
182 0 : aWidget->WidgetToScreenOffset() - topWidget->WidgetToScreenOffset();
183 0 : mRect.MoveBy(-offset);
184 : }
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