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/ui/fullscreen/fullscreen_exit_bubble.h"
6
7 #include "base/strings/utf_string_conversions.h"
8 #include "chrome/app/chrome_command_ids.h"
9 #include "chrome/browser/profiles/profile.h"
10 #include "chrome/browser/ui/browser.h"
11 #include "chrome/browser/ui/browser_commands.h"
12 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
13 #include "grit/generated_resources.h"
14 #include "grit/ui_strings.h"
15 #include "ui/base/l10n/l10n_util.h"
16 #include "ui/gfx/rect.h"
17
18 // NOTE(koz): Linux doesn't use the thick shadowed border, so we add padding
19 // here.
20 #if defined(OS_LINUX)
21 const int FullscreenExitBubble::kPaddingPx = 8;
22 #else
23 const int FullscreenExitBubble::kPaddingPx = 15;
24 #endif
25 const int FullscreenExitBubble::kInitialDelayMs = 3800;
26 const int FullscreenExitBubble::kIdleTimeMs = 2300;
27 const int FullscreenExitBubble::kPositionCheckHz = 10;
28 const int FullscreenExitBubble::kSlideInRegionHeightPx = 4;
29 const int FullscreenExitBubble::kSlideInDurationMs = 350;
30 const int FullscreenExitBubble::kSlideOutDurationMs = 700;
31 const int FullscreenExitBubble::kPopupTopPx = 15;
32
FullscreenExitBubble(Browser * browser,const GURL & url,FullscreenExitBubbleType bubble_type)33 FullscreenExitBubble::FullscreenExitBubble(Browser* browser,
34 const GURL& url,
35 FullscreenExitBubbleType bubble_type)
36 : browser_(browser),
37 url_(url),
38 bubble_type_(bubble_type) {
39 DCHECK_NE(FEB_TYPE_NONE, bubble_type_);
40 }
41
~FullscreenExitBubble()42 FullscreenExitBubble::~FullscreenExitBubble() {
43 }
44
StartWatchingMouse()45 void FullscreenExitBubble::StartWatchingMouse() {
46 // Start the initial delay timer and begin watching the mouse.
47 initial_delay_.Start(FROM_HERE,
48 base::TimeDelta::FromMilliseconds(kInitialDelayMs), this,
49 &FullscreenExitBubble::CheckMousePosition);
50 gfx::Point cursor_pos = GetCursorScreenPoint();
51 last_mouse_pos_ = cursor_pos;
52 mouse_position_checker_.Start(FROM_HERE,
53 base::TimeDelta::FromMilliseconds(1000 / kPositionCheckHz), this,
54 &FullscreenExitBubble::CheckMousePosition);
55 }
56
StopWatchingMouse()57 void FullscreenExitBubble::StopWatchingMouse() {
58 initial_delay_.Stop();
59 idle_timeout_.Stop();
60 mouse_position_checker_.Stop();
61 }
62
IsWatchingMouse() const63 bool FullscreenExitBubble::IsWatchingMouse() const {
64 return mouse_position_checker_.IsRunning();
65 }
66
CheckMousePosition()67 void FullscreenExitBubble::CheckMousePosition() {
68 // Desired behavior:
69 //
70 // +------------+-----------------------------+------------+
71 // | _ _ _ _ | Exit full screen mode (F11) | _ _ _ _ | Slide-in region
72 // | _ _ _ _ \_____________________________/ _ _ _ _ | Neutral region
73 // | | Slide-out region
74 // : :
75 //
76 // * If app is not active, we hide the popup.
77 // * If the mouse is offscreen or in the slide-out region, we hide the popup.
78 // * If the mouse goes idle, we hide the popup.
79 // * If the mouse is in the slide-in-region and not idle, we show the popup.
80 // * If the mouse is in the neutral region and not idle, and the popup is
81 // currently sliding out, we show it again. This facilitates users
82 // correcting us if they try to mouse horizontally towards the popup and
83 // unintentionally drop too low.
84 // * Otherwise, we do nothing, because the mouse is in the neutral region and
85 // either the popup is hidden or the mouse is not idle, so we don't want to
86 // change anything's state.
87
88 gfx::Point cursor_pos = GetCursorScreenPoint();
89
90 // Check to see whether the mouse is idle.
91 if (cursor_pos != last_mouse_pos_) {
92 // The mouse moved; reset the idle timer.
93 idle_timeout_.Stop(); // If the timer isn't running, this is a no-op.
94 idle_timeout_.Start(FROM_HERE,
95 base::TimeDelta::FromMilliseconds(kIdleTimeMs), this,
96 &FullscreenExitBubble::CheckMousePosition);
97 }
98 last_mouse_pos_ = cursor_pos;
99
100 if (!IsWindowActive() ||
101 !WindowContainsPoint(cursor_pos) ||
102 (cursor_pos.y() >= GetPopupRect(true).bottom()) ||
103 !idle_timeout_.IsRunning()) {
104 // The cursor is offscreen, in the slide-out region, or idle.
105 if (!initial_delay_.IsRunning()) {
106 Hide();
107 }
108 } else if (cursor_pos.y() < kSlideInRegionHeightPx &&
109 CanMouseTriggerSlideIn()) {
110 Show();
111 } else if (IsAnimating()) {
112 // The cursor is not idle and either it's in the slide-in region or it's in
113 // the neutral region and we're sliding in or out.
114 Show();
115 }
116 }
117
ToggleFullscreen()118 void FullscreenExitBubble::ToggleFullscreen() {
119 browser_->fullscreen_controller()->
120 ExitTabOrBrowserFullscreenToPreviousState();
121 }
122
Accept()123 void FullscreenExitBubble::Accept() {
124 browser_->fullscreen_controller()->OnAcceptFullscreenPermission();
125 }
126
Cancel()127 void FullscreenExitBubble::Cancel() {
128 browser_->fullscreen_controller()->OnDenyFullscreenPermission();
129 }
130
GetCurrentMessageText() const131 base::string16 FullscreenExitBubble::GetCurrentMessageText() const {
132 return fullscreen_bubble::GetLabelTextForType(
133 bubble_type_, url_, browser_->profile()->GetExtensionService());
134 }
135
GetCurrentDenyButtonText() const136 base::string16 FullscreenExitBubble::GetCurrentDenyButtonText() const {
137 return fullscreen_bubble::GetDenyButtonTextForType(bubble_type_);
138 }
139
GetAllowButtonText() const140 base::string16 FullscreenExitBubble::GetAllowButtonText() const {
141 return l10n_util::GetStringUTF16(IDS_FULLSCREEN_ALLOW);
142 }
143
GetInstructionText() const144 base::string16 FullscreenExitBubble::GetInstructionText() const {
145 return l10n_util::GetStringFUTF16(IDS_FULLSCREEN_PRESS_ESC_TO_EXIT,
146 l10n_util::GetStringUTF16(IDS_APP_ESC_KEY));
147 }
148