1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/ui/gtk/js_modal_dialog_gtk.h"
6
7 #include <gtk/gtk.h>
8
9 #include "base/logging.h"
10 #include "base/utf_string_conversions.h"
11 #include "chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h"
12 #include "chrome/browser/ui/gtk/gtk_util.h"
13 #include "grit/generated_resources.h"
14 #include "grit/locale_settings.h"
15 #include "ui/base/l10n/l10n_util.h"
16 #include "ui/base/message_box_flags.h"
17
18 namespace {
19
20 // We stash pointers to widgets on the gtk_dialog so we can refer to them
21 // after dialog creation.
22 const char kPromptTextId[] = "chrome_prompt_text";
23 const char kSuppressCheckboxId[] = "chrome_suppress_checkbox";
24
25 // If there's a text entry in the dialog, get the text from the first one and
26 // return it.
GetPromptText(GtkDialog * dialog)27 std::wstring GetPromptText(GtkDialog* dialog) {
28 GtkWidget* widget = static_cast<GtkWidget*>(
29 g_object_get_data(G_OBJECT(dialog), kPromptTextId));
30 if (widget)
31 return UTF8ToWide(gtk_entry_get_text(GTK_ENTRY(widget)));
32 return std::wstring();
33 }
34
35 // If there's a toggle button in the dialog, return the toggled state.
36 // Otherwise, return false.
ShouldSuppressJSDialogs(GtkDialog * dialog)37 bool ShouldSuppressJSDialogs(GtkDialog* dialog) {
38 GtkWidget* widget = static_cast<GtkWidget*>(
39 g_object_get_data(G_OBJECT(dialog), kSuppressCheckboxId));
40 if (widget)
41 return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
42 return false;
43 }
44
45 } // namespace
46
47 ////////////////////////////////////////////////////////////////////////////////
48 // JSModalDialogGtk, public:
49
JSModalDialogGtk(JavaScriptAppModalDialog * dialog,gfx::NativeWindow parent_window)50 JSModalDialogGtk::JSModalDialogGtk(JavaScriptAppModalDialog* dialog,
51 gfx::NativeWindow parent_window)
52 : dialog_(dialog) {
53 GtkButtonsType buttons = GTK_BUTTONS_NONE;
54 GtkMessageType message_type = GTK_MESSAGE_OTHER;
55
56 // We add in the OK button manually later because we want to focus it
57 // explicitly.
58 switch (dialog_->dialog_flags()) {
59 case ui::MessageBoxFlags::kIsJavascriptAlert:
60 buttons = GTK_BUTTONS_NONE;
61 message_type = GTK_MESSAGE_WARNING;
62 break;
63
64 case ui::MessageBoxFlags::kIsJavascriptConfirm:
65 if (dialog_->is_before_unload_dialog()) {
66 // onbeforeunload also uses a confirm prompt, it just has custom
67 // buttons. We add the buttons using gtk_dialog_add_button below.
68 buttons = GTK_BUTTONS_NONE;
69 } else {
70 buttons = GTK_BUTTONS_CANCEL;
71 }
72 message_type = GTK_MESSAGE_QUESTION;
73 break;
74
75 case ui::MessageBoxFlags::kIsJavascriptPrompt:
76 buttons = GTK_BUTTONS_CANCEL;
77 message_type = GTK_MESSAGE_QUESTION;
78 break;
79
80 default:
81 NOTREACHED();
82 }
83
84 // We want the alert to be app modal so put all the browser windows into the
85 // same window group.
86 gtk_util::MakeAppModalWindowGroup();
87
88 gtk_dialog_ = gtk_message_dialog_new(parent_window,
89 GTK_DIALOG_MODAL, message_type, buttons, "%s",
90 WideToUTF8(dialog_->message_text()).c_str());
91 gtk_util::ApplyMessageDialogQuirks(gtk_dialog_);
92 gtk_window_set_title(GTK_WINDOW(gtk_dialog_),
93 WideToUTF8(dialog_->title()).c_str());
94
95 // Adjust content area as needed. Set up the prompt text entry or
96 // suppression check box.
97 if (ui::MessageBoxFlags::kIsJavascriptPrompt == dialog_->dialog_flags()) {
98 // TODO(tc): Replace with gtk_dialog_get_content_area() when using GTK 2.14+
99 GtkWidget* contents_vbox = GTK_DIALOG(gtk_dialog_)->vbox;
100 GtkWidget* text_box = gtk_entry_new();
101 gtk_entry_set_text(GTK_ENTRY(text_box),
102 WideToUTF8(dialog_->default_prompt_text()).c_str());
103 gtk_box_pack_start(GTK_BOX(contents_vbox), text_box, TRUE, TRUE, 0);
104 g_object_set_data(G_OBJECT(gtk_dialog_), kPromptTextId, text_box);
105 gtk_entry_set_activates_default(GTK_ENTRY(text_box), TRUE);
106 }
107
108 if (dialog_->display_suppress_checkbox()) {
109 GtkWidget* contents_vbox = GTK_DIALOG(gtk_dialog_)->vbox;
110 GtkWidget* check_box = gtk_check_button_new_with_label(
111 l10n_util::GetStringUTF8(
112 IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION).c_str());
113 gtk_box_pack_start(GTK_BOX(contents_vbox), check_box, TRUE, TRUE, 0);
114 g_object_set_data(G_OBJECT(gtk_dialog_), kSuppressCheckboxId, check_box);
115 }
116
117 // Adjust buttons/action area as needed.
118 if (dialog_->is_before_unload_dialog()) {
119 std::string button_text = l10n_util::GetStringUTF8(
120 IDS_BEFOREUNLOAD_MESSAGEBOX_OK_BUTTON_LABEL);
121 gtk_dialog_add_button(GTK_DIALOG(gtk_dialog_), button_text.c_str(),
122 GTK_RESPONSE_OK);
123
124 button_text = l10n_util::GetStringUTF8(
125 IDS_BEFOREUNLOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL);
126 gtk_dialog_add_button(GTK_DIALOG(gtk_dialog_), button_text.c_str(),
127 GTK_RESPONSE_CANCEL);
128 } else {
129 // Add the OK button and focus it.
130 GtkWidget* ok_button = gtk_dialog_add_button(GTK_DIALOG(gtk_dialog_),
131 GTK_STOCK_OK, GTK_RESPONSE_OK);
132 if (ui::MessageBoxFlags::kIsJavascriptPrompt != dialog_->dialog_flags())
133 gtk_widget_grab_focus(ok_button);
134 }
135
136 gtk_dialog_set_default_response(GTK_DIALOG(gtk_dialog_), GTK_RESPONSE_OK);
137 g_signal_connect(gtk_dialog_, "response", G_CALLBACK(OnResponseThunk), this);
138 }
139
~JSModalDialogGtk()140 JSModalDialogGtk::~JSModalDialogGtk() {
141 }
142
143 ////////////////////////////////////////////////////////////////////////////////
144 // JSModalDialogGtk, NativeAppModalDialog implementation:
145
GetAppModalDialogButtons() const146 int JSModalDialogGtk::GetAppModalDialogButtons() const {
147 switch (dialog_->dialog_flags()) {
148 case ui::MessageBoxFlags::kIsJavascriptAlert:
149 return ui::MessageBoxFlags::DIALOGBUTTON_OK;
150
151 case ui::MessageBoxFlags::kIsJavascriptConfirm:
152 return ui::MessageBoxFlags::DIALOGBUTTON_OK |
153 ui::MessageBoxFlags::DIALOGBUTTON_CANCEL;
154
155 case ui::MessageBoxFlags::kIsJavascriptPrompt:
156 return ui::MessageBoxFlags::DIALOGBUTTON_OK;
157
158 default:
159 NOTREACHED();
160 return 0;
161 }
162 }
163
ShowAppModalDialog()164 void JSModalDialogGtk::ShowAppModalDialog() {
165 gtk_util::ShowDialogWithMinLocalizedWidth(GTK_WIDGET(gtk_dialog_),
166 IDS_ALERT_DIALOG_WIDTH_CHARS);
167 }
168
ActivateAppModalDialog()169 void JSModalDialogGtk::ActivateAppModalDialog() {
170 DCHECK(gtk_dialog_);
171 gtk_window_present(GTK_WINDOW(gtk_dialog_));}
172
CloseAppModalDialog()173 void JSModalDialogGtk::CloseAppModalDialog() {
174 DCHECK(gtk_dialog_);
175 OnResponse(gtk_dialog_, GTK_RESPONSE_DELETE_EVENT);
176 }
177
AcceptAppModalDialog()178 void JSModalDialogGtk::AcceptAppModalDialog() {
179 OnResponse(gtk_dialog_, GTK_RESPONSE_OK);
180 }
181
CancelAppModalDialog()182 void JSModalDialogGtk::CancelAppModalDialog() {
183 OnResponse(gtk_dialog_, GTK_RESPONSE_CANCEL);
184 }
185
186 ////////////////////////////////////////////////////////////////////////////////
187 // JSModalDialogGtk, private:
188
OnResponse(GtkWidget * dialog,int response_id)189 void JSModalDialogGtk::OnResponse(GtkWidget* dialog, int response_id) {
190 switch (response_id) {
191 case GTK_RESPONSE_OK:
192 // The first arg is the prompt text and the second is true if we want to
193 // suppress additional popups from the page.
194 dialog_->OnAccept(GetPromptText(GTK_DIALOG(dialog)),
195 ShouldSuppressJSDialogs(GTK_DIALOG(dialog)));
196 break;
197
198 case GTK_RESPONSE_CANCEL:
199 case GTK_RESPONSE_DELETE_EVENT: // User hit the X on the dialog.
200 dialog_->OnCancel(ShouldSuppressJSDialogs(GTK_DIALOG(dialog)));
201 break;
202
203 default:
204 NOTREACHED();
205 }
206 gtk_widget_destroy(dialog);
207
208 // Now that the dialog is gone, we can put all the windows into separate
209 // window groups so other dialogs are no longer app modal.
210 gtk_util::AppModalDismissedUngroupWindows();
211 delete this;
212 }
213
214 ////////////////////////////////////////////////////////////////////////////////
215 // NativeAppModalDialog, public:
216
217 // static
CreateNativeJavaScriptPrompt(JavaScriptAppModalDialog * dialog,gfx::NativeWindow parent_window)218 NativeAppModalDialog* NativeAppModalDialog::CreateNativeJavaScriptPrompt(
219 JavaScriptAppModalDialog* dialog,
220 gfx::NativeWindow parent_window) {
221 return new JSModalDialogGtk(dialog, parent_window);
222 }
223