content/shell/browser/shell_javascript_dialog_gtk.cc

   1 // Copyright 2013 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 "content/shell/browser/shell_javascript_dialog.h"
   6
   7 #include <gtk/gtk.h>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/string_util.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "content/shell/app/resource.h"
  13 #include "content/shell/browser/shell.h"
  14 #include "content/shell/browser/shell_javascript_dialog_manager.h"
  15
  16 namespace {
  17
  18 const char kPromptTextId[] = "content_shell_prompt_text";
  19
  20 // If there's a text entry in the dialog, get the text from the first one and
  21 // return it.
  22 string16 GetPromptText(GtkDialog* dialog) {
  23   GtkWidget* widget = static_cast<GtkWidget*>(
  24       g_object_get_data(G_OBJECT(dialog), kPromptTextId));
  25   if (widget)
  26     return UTF8ToUTF16(gtk_entry_get_text(GTK_ENTRY(widget)));
  27   return string16();
  28 }
  29
  30 }  // namespace
  31
  32
  33 namespace content {
  34
  35 ShellJavaScriptDialog::ShellJavaScriptDialog(
  36     ShellJavaScriptDialogManager* manager,
  37     gfx::NativeWindow parent_window,
  38     JavaScriptMessageType message_type,
  39     const string16& message_text,
  40     const string16& default_prompt_text,
  41     const JavaScriptDialogManager::DialogClosedCallback& callback)
  42     : manager_(manager),
  43       callback_(callback),
  44       parent_window_(parent_window) {
  45   GtkButtonsType buttons = GTK_BUTTONS_NONE;
  46   GtkMessageType gtk_message_type = GTK_MESSAGE_OTHER;
  47
  48   switch (message_type) {
  49     case content::JAVASCRIPT_MESSAGE_TYPE_ALERT:
  50       buttons = GTK_BUTTONS_NONE;
  51       gtk_message_type = GTK_MESSAGE_WARNING;
  52       break;
  53
  54     case content::JAVASCRIPT_MESSAGE_TYPE_CONFIRM:
  55       buttons = GTK_BUTTONS_CANCEL;
  56       gtk_message_type = GTK_MESSAGE_QUESTION;
  57       break;
  58
  59     case content::JAVASCRIPT_MESSAGE_TYPE_PROMPT:
  60       buttons = GTK_BUTTONS_CANCEL;
  61       gtk_message_type = GTK_MESSAGE_QUESTION;
  62       break;
  63
  64     default:
  65       NOTREACHED();
  66   }
  67
  68   gtk_dialog_ = gtk_message_dialog_new(parent_window_,
  69                                        GTK_DIALOG_MODAL,
  70                                        gtk_message_type,
  71                                        buttons,
  72                                        "%s",
  73                                        UTF16ToUTF8(message_text).c_str());
  74   g_signal_connect(gtk_dialog_,
  75                    "delete-event",
  76                    G_CALLBACK(gtk_widget_hide_on_delete),
  77                    NULL);
  78   gtk_window_set_title(GTK_WINDOW(gtk_dialog_), "JavaScript");
  79
  80   GtkWidget* ok_button = gtk_dialog_add_button(GTK_DIALOG(gtk_dialog_),
  81                                                GTK_STOCK_OK,
  82                                                GTK_RESPONSE_OK);
  83
  84   if (message_type != content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
  85     gtk_widget_grab_focus(ok_button);
  86
  87   if (message_type == content::JAVASCRIPT_MESSAGE_TYPE_PROMPT) {
  88     GtkWidget* content_area =
  89         gtk_dialog_get_content_area(GTK_DIALOG(gtk_dialog_));
  90     GtkWidget* text_box = gtk_entry_new();
  91     gtk_entry_set_text(GTK_ENTRY(text_box),
  92                        UTF16ToUTF8(default_prompt_text).c_str());
  93     gtk_box_pack_start(GTK_BOX(content_area), text_box, TRUE, TRUE, 0);
  94     g_object_set_data(G_OBJECT(gtk_dialog_), kPromptTextId, text_box);
  95     gtk_entry_set_activates_default(GTK_ENTRY(text_box), TRUE);
  96   }
  97
  98   gtk_dialog_set_default_response(GTK_DIALOG(gtk_dialog_), GTK_RESPONSE_OK);
  99   g_signal_connect(gtk_dialog_, "response", G_CALLBACK(OnResponseThunk), this);
 100   gtk_widget_show_all(GTK_WIDGET(gtk_dialog_));
 101 }
 102
 103 ShellJavaScriptDialog::~ShellJavaScriptDialog() {
 104 }
 105
 106 void ShellJavaScriptDialog::Cancel() {
 107 }
 108
 109 void ShellJavaScriptDialog::OnResponse(GtkWidget* dialog, int response_id) {
 110   switch (response_id) {
 111     case GTK_RESPONSE_OK:
 112       callback_.Run(true, GetPromptText(GTK_DIALOG(dialog)));
 113       break;
 114     case GTK_RESPONSE_CANCEL:
 115     case GTK_RESPONSE_DELETE_EVENT:
 116       callback_.Run(false, string16());
 117       break;
 118     default:
 119       NOTREACHED();
 120   }
 121
 122   gtk_widget_destroy(dialog);
 123
 124   manager_->DialogClosed(this);
 125 }
 126
 127 }  // namespace content