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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/infobars/infobar.h" | 5 #include "chrome/browser/infobars/infobar.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
11 #include "chrome/browser/infobars/infobar_container.h" | 11 #include "chrome/browser/infobars/infobar_container.h" |
12 #include "chrome/browser/infobars/infobar_service.h" | 12 #include "chrome/browser/infobars/infobar_service.h" |
13 #include "ui/base/animation/slide_animation.h" | 13 #include "ui/gfx/animation/slide_animation.h" |
14 | 14 |
15 SkColor GetInfoBarTopColor(InfoBarDelegate::Type infobar_type) { | 15 SkColor GetInfoBarTopColor(InfoBarDelegate::Type infobar_type) { |
16 static const SkColor kWarningBackgroundColorTop = | 16 static const SkColor kWarningBackgroundColorTop = |
17 SkColorSetRGB(255, 242, 183); // Yellow | 17 SkColorSetRGB(255, 242, 183); // Yellow |
18 static const SkColor kPageActionBackgroundColorTop = | 18 static const SkColor kPageActionBackgroundColorTop = |
19 SkColorSetRGB(237, 237, 237); // Gray | 19 SkColorSetRGB(237, 237, 237); // Gray |
20 return (infobar_type == InfoBarDelegate::WARNING_TYPE) ? | 20 return (infobar_type == InfoBarDelegate::WARNING_TYPE) ? |
21 kWarningBackgroundColorTop : kPageActionBackgroundColorTop; | 21 kWarningBackgroundColorTop : kPageActionBackgroundColorTop; |
22 } | 22 } |
23 | 23 |
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35 delegate_(delegate), | 35 delegate_(delegate), |
36 container_(NULL), | 36 container_(NULL), |
37 animation_(this), | 37 animation_(this), |
38 arrow_height_(0), | 38 arrow_height_(0), |
39 arrow_target_height_(kDefaultArrowTargetHeight), | 39 arrow_target_height_(kDefaultArrowTargetHeight), |
40 arrow_half_width_(0), | 40 arrow_half_width_(0), |
41 bar_height_(0), | 41 bar_height_(0), |
42 bar_target_height_(kDefaultBarTargetHeight) { | 42 bar_target_height_(kDefaultBarTargetHeight) { |
43 DCHECK(owner_ != NULL); | 43 DCHECK(owner_ != NULL); |
44 DCHECK(delegate_ != NULL); | 44 DCHECK(delegate_ != NULL); |
45 animation_.SetTweenType(ui::Tween::LINEAR); | 45 animation_.SetTweenType(gfx::Tween::LINEAR); |
46 } | 46 } |
47 | 47 |
48 InfoBar::~InfoBar() { | 48 InfoBar::~InfoBar() { |
49 } | 49 } |
50 | 50 |
51 void InfoBar::Show(bool animate) { | 51 void InfoBar::Show(bool animate) { |
52 PlatformSpecificShow(animate); | 52 PlatformSpecificShow(animate); |
53 if (animate) { | 53 if (animate) { |
54 animation_.Show(); | 54 animation_.Show(); |
55 } else { | 55 } else { |
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81 RecalculateHeights(false); | 81 RecalculateHeights(false); |
82 } | 82 } |
83 } | 83 } |
84 | 84 |
85 void InfoBar::CloseSoon() { | 85 void InfoBar::CloseSoon() { |
86 owner_ = NULL; | 86 owner_ = NULL; |
87 PlatformSpecificOnCloseSoon(); | 87 PlatformSpecificOnCloseSoon(); |
88 MaybeDelete(); | 88 MaybeDelete(); |
89 } | 89 } |
90 | 90 |
91 void InfoBar::AnimationProgressed(const ui::Animation* animation) { | 91 void InfoBar::AnimationProgressed(const gfx::Animation* animation) { |
92 RecalculateHeights(false); | 92 RecalculateHeights(false); |
93 } | 93 } |
94 | 94 |
95 void InfoBar::RemoveSelf() { | 95 void InfoBar::RemoveSelf() { |
96 // |owner_| should never be NULL here. If it is, then someone violated what | 96 // |owner_| should never be NULL here. If it is, then someone violated what |
97 // they were supposed to do -- e.g. a ConfirmInfoBarDelegate subclass returned | 97 // they were supposed to do -- e.g. a ConfirmInfoBarDelegate subclass returned |
98 // true from Accept() or Cancel() even though the infobar was already closing. | 98 // true from Accept() or Cancel() even though the infobar was already closing. |
99 // In the worst case, if we also switched tabs during that process, then | 99 // In the worst case, if we also switched tabs during that process, then |
100 // |this| has already been destroyed. But if that's the case, then we're | 100 // |this| has already been destroyed. But if that's the case, then we're |
101 // going to deref a garbage |this| pointer here whether we check |owner_| or | 101 // going to deref a garbage |this| pointer here whether we check |owner_| or |
102 // not, and in other cases (where we're still closing and |this| is valid), | 102 // not, and in other cases (where we're still closing and |this| is valid), |
103 // checking |owner_| here will avoid a NULL deref. | 103 // checking |owner_| here will avoid a NULL deref. |
104 if (owner_) | 104 if (owner_) |
105 owner_->RemoveInfoBar(delegate_); | 105 owner_->RemoveInfoBar(delegate_); |
106 } | 106 } |
107 | 107 |
108 void InfoBar::SetBarTargetHeight(int height) { | 108 void InfoBar::SetBarTargetHeight(int height) { |
109 if (bar_target_height_ != height) { | 109 if (bar_target_height_ != height) { |
110 bar_target_height_ = height; | 110 bar_target_height_ = height; |
111 RecalculateHeights(false); | 111 RecalculateHeights(false); |
112 } | 112 } |
113 } | 113 } |
114 | 114 |
115 int InfoBar::OffsetY(const gfx::Size& prefsize) const { | 115 int InfoBar::OffsetY(const gfx::Size& prefsize) const { |
116 return arrow_height_ + | 116 return arrow_height_ + |
117 std::max((bar_target_height_ - prefsize.height()) / 2, 0) - | 117 std::max((bar_target_height_ - prefsize.height()) / 2, 0) - |
118 (bar_target_height_ - bar_height_); | 118 (bar_target_height_ - bar_height_); |
119 } | 119 } |
120 | 120 |
121 void InfoBar::AnimationEnded(const ui::Animation* animation) { | 121 void InfoBar::AnimationEnded(const gfx::Animation* animation) { |
122 // When the animation ends, we must ensure the container is notified even if | 122 // When the animation ends, we must ensure the container is notified even if |
123 // the heights haven't changed, lest it never get an "animation finished" | 123 // the heights haven't changed, lest it never get an "animation finished" |
124 // notification. (If the browser doesn't get this notification, it will not | 124 // notification. (If the browser doesn't get this notification, it will not |
125 // bother to re-layout the content area for the new infobar size.) | 125 // bother to re-layout the content area for the new infobar size.) |
126 RecalculateHeights(true); | 126 RecalculateHeights(true); |
127 MaybeDelete(); | 127 MaybeDelete(); |
128 } | 128 } |
129 | 129 |
130 void InfoBar::RecalculateHeights(bool force_notify) { | 130 void InfoBar::RecalculateHeights(bool force_notify) { |
131 int old_arrow_height = arrow_height_; | 131 int old_arrow_height = arrow_height_; |
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171 } | 171 } |
172 | 172 |
173 void InfoBar::MaybeDelete() { | 173 void InfoBar::MaybeDelete() { |
174 if (!owner_ && delegate_ && (animation_.GetCurrentValue() == 0.0)) { | 174 if (!owner_ && delegate_ && (animation_.GetCurrentValue() == 0.0)) { |
175 if (container_) | 175 if (container_) |
176 container_->RemoveInfoBar(this); | 176 container_->RemoveInfoBar(this); |
177 delete delegate_; | 177 delete delegate_; |
178 delegate_ = NULL; | 178 delegate_ = NULL; |
179 } | 179 } |
180 } | 180 } |
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