external_protocol_dialog.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38
1// Copyright (c) 2012 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/chromeos/external_protocol_dialog.h"
6
7#include "base/metrics/histogram.h"
8#include "base/strings/string_util.h"
9#include "base/strings/utf_string_conversions.h"
10#include "chrome/browser/external_protocol/external_protocol_handler.h"
11#include "chrome/browser/tab_contents/tab_util.h"
12#include "chrome/grit/chromium_strings.h"
13#include "chrome/grit/generated_resources.h"
14#include "content/public/browser/web_contents.h"
15#include "ui/base/l10n/l10n_util.h"
16#include "ui/gfx/text_elider.h"
17#include "ui/views/controls/message_box_view.h"
18#include "ui/views/widget/widget.h"
19#include "url/gurl.h"
20
21using content::WebContents;
22
23namespace {
24
25const int kMessageWidth = 400;
26
27}  // namespace
28
29///////////////////////////////////////////////////////////////////////////////
30// ExternalProtocolHandler
31
32// static
33void ExternalProtocolHandler::RunExternalProtocolDialog(
34    const GURL& url, int render_process_host_id, int routing_id) {
35  WebContents* web_contents = tab_util::GetWebContentsByID(
36      render_process_host_id, routing_id);
37  new ExternalProtocolDialog(web_contents, url);
38}
39
40///////////////////////////////////////////////////////////////////////////////
41// ExternalProtocolDialog
42
43ExternalProtocolDialog::~ExternalProtocolDialog() {
44}
45
46//////////////////////////////////////////////////////////////////////////////
47// ExternalProtocolDialog, views::DialogDelegate implementation:
48
49int ExternalProtocolDialog::GetDialogButtons() const {
50  return ui::DIALOG_BUTTON_OK;
51}
52
53base::string16 ExternalProtocolDialog::GetDialogButtonLabel(
54    ui::DialogButton button) const {
55  return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT);
56}
57
58base::string16 ExternalProtocolDialog::GetWindowTitle() const {
59  return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_TITLE);
60}
61
62void ExternalProtocolDialog::DeleteDelegate() {
63  delete this;
64}
65
66bool ExternalProtocolDialog::Accept() {
67  if (message_box_view_->IsCheckBoxSelected()) {
68    ExternalProtocolHandler::SetBlockState(
69        scheme_, ExternalProtocolHandler::DONT_BLOCK);
70  }
71  // Returning true closes the dialog.
72  return true;
73}
74
75views::View* ExternalProtocolDialog::GetContentsView() {
76  return message_box_view_;
77}
78
79const views::Widget* ExternalProtocolDialog::GetWidget() const {
80  return message_box_view_->GetWidget();
81}
82
83views::Widget* ExternalProtocolDialog::GetWidget() {
84  return message_box_view_->GetWidget();
85}
86
87///////////////////////////////////////////////////////////////////////////////
88// ExternalProtocolDialog, private:
89
90ExternalProtocolDialog::ExternalProtocolDialog(WebContents* web_contents,
91                                               const GURL& url)
92    : creation_time_(base::TimeTicks::Now()),
93      scheme_(url.scheme()) {
94  const int kMaxUrlWithoutSchemeSize = 256;
95  base::string16 elided_url_without_scheme;
96  gfx::ElideString(base::ASCIIToUTF16(url.possibly_invalid_spec()),
97      kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
98
99  views::MessageBoxView::InitParams params(
100      l10n_util::GetStringFUTF16(IDS_EXTERNAL_PROTOCOL_INFORMATION,
101      base::ASCIIToUTF16(url.scheme() + ":"),
102      elided_url_without_scheme) + base::ASCIIToUTF16("\n\n"));
103  params.message_width = kMessageWidth;
104  message_box_view_ = new views::MessageBoxView(params);
105  message_box_view_->SetCheckBoxLabel(
106      l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT));
107
108  gfx::NativeWindow parent_window;
109  if (web_contents) {
110    parent_window = web_contents->GetTopLevelNativeWindow();
111  } else {
112    // Dialog is top level if we don't have a web_contents associated with us.
113    parent_window = NULL;
114  }
115  views::DialogDelegate::CreateDialogWidget(this, NULL, parent_window)->Show();
116}
117