1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/external_protocol_dialog.h"
#include "base/metrics/histogram.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/external_protocol/external_protocol_handler.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/browser/ui/external_protocol_dialog_delegate.h"
#include "chrome/browser/ui/views/constrained_window_views.h"
#include "content/public/browser/web_contents.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/text_elider.h"
#include "ui/views/controls/message_box_view.h"
#include "ui/views/widget/widget.h"
using content::WebContents;
namespace {
const int kMessageWidth = 400;
} // namespace
///////////////////////////////////////////////////////////////////////////////
// ExternalProtocolHandler
// static
void ExternalProtocolHandler::RunExternalProtocolDialog(
const GURL& url, int render_process_host_id, int routing_id) {
scoped_ptr<ExternalProtocolDialogDelegate> delegate(
new ExternalProtocolDialogDelegate(url,
render_process_host_id,
routing_id));
if (delegate->program_name().empty()) {
// ShellExecute won't do anything. Don't bother warning the user.
return;
}
// Windowing system takes ownership.
new ExternalProtocolDialog(delegate.PassAs<const ProtocolDialogDelegate>(),
render_process_host_id,
routing_id);
}
///////////////////////////////////////////////////////////////////////////////
// ExternalProtocolDialog
ExternalProtocolDialog::~ExternalProtocolDialog() {
}
//////////////////////////////////////////////////////////////////////////////
// ExternalProtocolDialog, views::DialogDelegate implementation:
int ExternalProtocolDialog::GetDefaultDialogButton() const {
return ui::DIALOG_BUTTON_CANCEL;
}
base::string16 ExternalProtocolDialog::GetDialogButtonLabel(
ui::DialogButton button) const {
if (button == ui::DIALOG_BUTTON_OK)
return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT);
else
return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CANCEL_BUTTON_TEXT);
}
base::string16 ExternalProtocolDialog::GetWindowTitle() const {
return delegate_->GetTitleText();
}
void ExternalProtocolDialog::DeleteDelegate() {
delete this;
}
bool ExternalProtocolDialog::Cancel() {
// We also get called back here if the user closes the dialog or presses
// escape. In these cases it would be preferable to ignore the state of the
// check box but MessageBox doesn't distinguish this from pressing the cancel
// button.
delegate_->DoCancel(delegate_->url(),
message_box_view_->IsCheckBoxSelected());
// Returning true closes the dialog.
return true;
}
bool ExternalProtocolDialog::Accept() {
// We record how long it takes the user to accept an external protocol. If
// users start accepting these dialogs too quickly, we should worry about
// clickjacking.
UMA_HISTOGRAM_LONG_TIMES("clickjacking.launch_url",
base::TimeTicks::Now() - creation_time_);
delegate_->DoAccept(delegate_->url(),
message_box_view_->IsCheckBoxSelected());
// Returning true closes the dialog.
return true;
}
views::View* ExternalProtocolDialog::GetContentsView() {
return message_box_view_;
}
views::Widget* ExternalProtocolDialog::GetWidget() {
return message_box_view_->GetWidget();
}
const views::Widget* ExternalProtocolDialog::GetWidget() const {
return message_box_view_->GetWidget();
}
///////////////////////////////////////////////////////////////////////////////
// ExternalProtocolDialog, private:
ExternalProtocolDialog::ExternalProtocolDialog(
scoped_ptr<const ProtocolDialogDelegate> delegate,
int render_process_host_id,
int routing_id)
: delegate_(delegate.Pass()),
render_process_host_id_(render_process_host_id),
routing_id_(routing_id),
creation_time_(base::TimeTicks::Now()) {
views::MessageBoxView::InitParams params(delegate_->GetMessageText());
params.message_width = kMessageWidth;
message_box_view_ = new views::MessageBoxView(params);
message_box_view_->SetCheckBoxLabel(delegate_->GetCheckboxText());
// Dialog is top level if we don't have a web_contents associated with us.
WebContents* web_contents = tab_util::GetWebContentsByID(
render_process_host_id_, routing_id_);
gfx::NativeWindow parent_window = NULL;
if (web_contents)
parent_window = web_contents->GetTopLevelNativeWindow();
CreateBrowserModalDialogViews(this, parent_window)->Show();
}
|
