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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
// Copyright (c) 2011 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/gtk/html_dialog_gtk.h"
#include <gtk/gtk.h>
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "chrome/browser/ui/gtk/tab_contents_container_gtk.h"
#include "chrome/browser/ui/webui/html_dialog_ui.h"
#include "chrome/common/native_web_keyboard_event.h"
#include "ipc/ipc_message.h"
namespace browser {
gfx::NativeWindow ShowHtmlDialog(gfx::NativeWindow parent, Profile* profile,
HtmlDialogUIDelegate* delegate) {
HtmlDialogGtk* html_dialog =
new HtmlDialogGtk(profile, delegate, parent);
return html_dialog->InitDialog();
}
} // namespace browser
////////////////////////////////////////////////////////////////////////////////
// HtmlDialogGtk, public:
HtmlDialogGtk::HtmlDialogGtk(Profile* profile,
HtmlDialogUIDelegate* delegate,
gfx::NativeWindow parent_window)
: HtmlDialogTabContentsDelegate(profile),
delegate_(delegate),
parent_window_(parent_window),
dialog_(NULL) {
}
HtmlDialogGtk::~HtmlDialogGtk() {
}
////////////////////////////////////////////////////////////////////////////////
// HtmlDialogUIDelegate implementation:
bool HtmlDialogGtk::IsDialogModal() const {
return delegate_ ? delegate_->IsDialogModal() : false;
}
std::wstring HtmlDialogGtk::GetDialogTitle() const {
return delegate_ ? delegate_->GetDialogTitle() : L"";
}
GURL HtmlDialogGtk::GetDialogContentURL() const {
if (delegate_)
return delegate_->GetDialogContentURL();
else
return GURL();
}
void HtmlDialogGtk::GetWebUIMessageHandlers(
std::vector<WebUIMessageHandler*>* handlers) const {
if (delegate_)
delegate_->GetWebUIMessageHandlers(handlers);
else
handlers->clear();
}
void HtmlDialogGtk::GetDialogSize(gfx::Size* size) const {
if (delegate_)
delegate_->GetDialogSize(size);
else
*size = gfx::Size();
}
std::string HtmlDialogGtk::GetDialogArgs() const {
if (delegate_)
return delegate_->GetDialogArgs();
else
return std::string();
}
void HtmlDialogGtk::OnDialogClosed(const std::string& json_retval) {
DCHECK(dialog_);
Detach();
if (delegate_) {
HtmlDialogUIDelegate* dialog_delegate = delegate_;
delegate_ = NULL; // We will not communicate further with the delegate.
dialog_delegate->OnDialogClosed(json_retval);
}
gtk_widget_destroy(dialog_);
delete this;
}
bool HtmlDialogGtk::ShouldShowDialogTitle() const {
return true;
}
////////////////////////////////////////////////////////////////////////////////
// TabContentsDelegate implementation:
void HtmlDialogGtk::MoveContents(TabContents* source, const gfx::Rect& pos) {
// The contained web page wishes to resize itself. We let it do this because
// if it's a dialog we know about, we trust it not to be mean to the user.
}
void HtmlDialogGtk::ToolbarSizeChanged(TabContents* source,
bool is_animating) {
// Ignored.
}
// A simplified version of BrowserWindowGtk::HandleKeyboardEvent().
// We don't handle global keyboard shortcuts here, but that's fine since
// they're all browser-specific. (This may change in the future.)
void HtmlDialogGtk::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
GdkEventKey* os_event = event.os_event;
if (!os_event || event.type == WebKit::WebInputEvent::Char)
return;
// To make sure the default key bindings can still work, such as Escape to
// close the dialog.
gtk_bindings_activate_event(GTK_OBJECT(dialog_), os_event);
}
////////////////////////////////////////////////////////////////////////////////
// HtmlDialogGtk:
gfx::NativeWindow HtmlDialogGtk::InitDialog() {
tab_contents_.reset(
new TabContents(profile(), NULL, MSG_ROUTING_NONE, NULL, NULL));
tab_contents_->set_delegate(this);
// This must be done before loading the page; see the comments in
// HtmlDialogUI.
HtmlDialogUI::GetPropertyAccessor().SetProperty(tab_contents_->property_bag(),
this);
tab_contents_->controller().LoadURL(GetDialogContentURL(),
GURL(), PageTransition::START_PAGE);
GtkDialogFlags flags = GTK_DIALOG_NO_SEPARATOR;
if (delegate_->IsDialogModal())
flags = static_cast<GtkDialogFlags>(flags | GTK_DIALOG_MODAL);
dialog_ = gtk_dialog_new_with_buttons(
WideToUTF8(delegate_->GetDialogTitle()).c_str(),
parent_window_,
flags,
NULL);
g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
tab_contents_container_.reset(new TabContentsContainerGtk(NULL));
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_)->vbox),
tab_contents_container_->widget(), TRUE, TRUE, 0);
tab_contents_container_->SetTabContents(tab_contents_.get());
gfx::Size dialog_size;
delegate_->GetDialogSize(&dialog_size);
gtk_widget_set_size_request(GTK_WIDGET(tab_contents_container_->widget()),
dialog_size.width(),
dialog_size.height());
gtk_widget_show_all(dialog_);
return GTK_WINDOW(dialog_);
}
void HtmlDialogGtk::OnResponse(GtkWidget* dialog, int response_id) {
OnDialogClosed(std::string());
}
|
