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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 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 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 { |
| (...skipping 25 matching lines...) Expand all Loading... |
| 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_; |
| (...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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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