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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
// 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/views/extensions/extension_popup.h"
#include <vector>
#include "base/bind.h"
#include "chrome/browser/debugger/devtools_window.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_process_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/extensions/extension.h"
#include "content/browser/renderer_host/render_view_host.h"
#include "content/browser/renderer_host/render_widget_host_view.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
#include "views/widget/root_view.h"
#include "views/widget/widget.h"
#if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
#include "chrome/browser/chromeos/legacy_window_manager/wm_ipc.h"
#include "third_party/cros_system_api/window_manager/chromeos_wm_ipc_enums.h"
#endif
using std::vector;
using views::Widget;
// The minimum/maximum dimensions of the popup.
// The minimum is just a little larger than the size of the button itself.
// The maximum is an arbitrary number that should be smaller than most screens.
const int ExtensionPopup::kMinWidth = 25;
const int ExtensionPopup::kMinHeight = 25;
const int ExtensionPopup::kMaxWidth = 800;
const int ExtensionPopup::kMaxHeight = 600;
ExtensionPopup::ExtensionPopup(
Browser* browser,
ExtensionHost* host,
const gfx::Rect& relative_to,
views::BubbleBorder::ArrowLocation arrow_location,
bool inspect_with_devtools,
Observer* observer)
: BrowserBubble(browser,
host->view(),
relative_to,
arrow_location),
relative_to_(relative_to),
extension_host_(host),
inspect_with_devtools_(inspect_with_devtools),
close_on_lost_focus_(true),
closing_(false),
observer_(observer) {
AddRef(); // Balanced in Close();
set_delegate(this);
host->view()->SetContainer(this);
// We wait to show the popup until the contained host finishes loading.
registrar_.Add(this,
chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING,
content::Source<Profile>(host->profile()));
// Listen for the containing view calling window.close();
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE,
content::Source<Profile>(host->profile()));
}
ExtensionPopup::~ExtensionPopup() {
// Clear the delegate, because we might trigger UI events during destruction,
// and we don't want to be called into anymore.
set_delegate(NULL);
}
void ExtensionPopup::Show(bool activate) {
if (popup_->IsVisible())
return;
#if defined(OS_WIN)
frame_->GetTopLevelWidget()->DisableInactiveRendering();
#endif
ResizeToView();
BrowserBubble::Show(activate);
}
void ExtensionPopup::BubbleBrowserWindowMoved(BrowserBubble* bubble) {
ResizeToView();
}
void ExtensionPopup::BubbleBrowserWindowClosing(BrowserBubble* bubble) {
if (!closing_)
Close();
}
void ExtensionPopup::BubbleGotFocus(BrowserBubble* bubble) {
// Forward the focus to the renderer.
host()->host_contents()->Focus();
}
void ExtensionPopup::BubbleLostFocus(BrowserBubble* bubble,
bool lost_focus_to_child) {
if (closing_ || // We are already closing.
inspect_with_devtools_ || // The popup is being inspected.
!close_on_lost_focus_ || // Our client is handling focus listening.
lost_focus_to_child) // A child of this view got focus.
return;
// When we do close on BubbleLostFocus, we do it in the next event loop
// because a subsequent event in this loop may also want to close this popup
// and if so, we want to allow that. Example: Clicking the same browser
// action button that opened the popup. If we closed immediately, the
// browser action container would fail to discover that the same button
// was pressed.
MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(&ExtensionPopup::Close, this));
}
void ExtensionPopup::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING:
// Once we receive did stop loading, the content will be complete and
// the width will have been computed. Now it's safe to show.
if (extension_host_.get() ==
content::Details<ExtensionHost>(details).ptr()) {
Show(true);
if (inspect_with_devtools_) {
// Listen for the the devtools window closing.
registrar_.Add(this, content::NOTIFICATION_DEVTOOLS_WINDOW_CLOSING,
content::Source<content::BrowserContext>(
extension_host_->profile()));
DevToolsWindow::ToggleDevToolsWindow(
extension_host_->render_view_host(),
DEVTOOLS_TOGGLE_ACTION_SHOW_CONSOLE);
}
}
break;
case chrome::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE:
// If we aren't the host of the popup, then disregard the notification.
if (content::Details<ExtensionHost>(host()) != details)
return;
Close();
break;
case content::NOTIFICATION_DEVTOOLS_WINDOW_CLOSING:
// Make sure its the devtools window that inspecting our popup.
if (content::Details<RenderViewHost>(
extension_host_->render_view_host()) != details)
return;
// If the devtools window is closing, we post a task to ourselves to
// close the popup. This gives the devtools window a chance to finish
// detaching from the inspected RenderViewHost.
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&ExtensionPopup::Close, this));
break;
default:
NOTREACHED() << L"Received unexpected notification";
}
}
void ExtensionPopup::OnExtensionPreferredSizeChanged(ExtensionView* view) {
// Constrain the size to popup min/max.
gfx::Size sz = view->GetPreferredSize();
view->SetBounds(view->x(), view->y(),
std::max(kMinWidth, std::min(kMaxWidth, sz.width())),
std::max(kMinHeight, std::min(kMaxHeight, sz.height())));
ResizeToView();
}
// static
ExtensionPopup* ExtensionPopup::Show(
const GURL& url,
Browser* browser,
const gfx::Rect& relative_to,
views::BubbleBorder::ArrowLocation arrow_location,
bool inspect_with_devtools,
Observer* observer) {
ExtensionProcessManager* manager =
browser->profile()->GetExtensionProcessManager();
DCHECK(manager);
if (!manager)
return NULL;
ExtensionHost* host = manager->CreatePopupHost(url, browser);
ExtensionPopup* popup = new ExtensionPopup(browser, host, relative_to,
arrow_location,
inspect_with_devtools, observer);
// If the host had somehow finished loading, then we'd miss the notification
// and not show. This seems to happen in single-process mode.
if (host->did_stop_loading())
popup->Show(true);
return popup;
}
void ExtensionPopup::Close() {
if (closing_)
return;
closing_ = true;
DetachFromBrowser();
if (observer_)
observer_->ExtensionPopupIsClosing(this);
Release(); // Balanced in ctor.
}
|
