Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 "ash/wm/window_animations.h" |
| 6 | |
| 7 | #include <math.h> |
| 8 | |
| 9 | #include <algorithm> |
| 10 | #include <vector> |
| 11 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 12 | #include "ash/screen_util.h" |
| 13 | #include "ash/shelf/shelf.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 14 | #include "ash/shelf/shelf_layout_manager.h" |
| 15 | #include "ash/shelf/shelf_widget.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 16 | #include "ash/shell.h" |
| 17 | #include "ash/wm/window_util.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 18 | #include "ash/wm/workspace_controller.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 19 | #include "base/command_line.h" |
| 20 | #include "base/compiler_specific.h" |
| 21 | #include "base/logging.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 22 | #include "base/message_loop/message_loop.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 23 | #include "base/stl_util.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 24 | #include "base/time/time.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 25 | #include "ui/aura/client/aura_constants.h" |
| 26 | #include "ui/aura/window.h" |
| 27 | #include "ui/aura/window_observer.h" |
| 28 | #include "ui/aura/window_property.h" |
| 29 | #include "ui/compositor/compositor_observer.h" |
| 30 | #include "ui/compositor/layer.h" |
| 31 | #include "ui/compositor/layer_animation_observer.h" |
| 32 | #include "ui/compositor/layer_animation_sequence.h" |
| 33 | #include "ui/compositor/layer_animator.h" |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 34 | #include "ui/compositor/layer_tree_owner.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 35 | #include "ui/compositor/scoped_layer_animation_settings.h" |
| 36 | #include "ui/gfx/interpolated_transform.h" |
| 37 | #include "ui/gfx/screen.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 38 | #include "ui/gfx/vector3d_f.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 39 | #include "ui/views/view.h" |
| 40 | #include "ui/views/widget/widget.h" |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 41 | #include "ui/wm/core/window_util.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 42 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 43 | namespace ash { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 44 | namespace { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 45 | const int kLayerAnimationsForMinimizeDurationMS = 200; |
| 46 | |
| 47 | // Durations for the cross-fade animation, in milliseconds. |
| 48 | const float kCrossFadeDurationMinMs = 200.f; |
| 49 | const float kCrossFadeDurationMaxMs = 400.f; |
| 50 | |
| 51 | // Durations for the brightness/grayscale fade animation, in milliseconds. |
| 52 | const int kBrightnessGrayscaleFadeDurationMs = 1000; |
| 53 | |
| 54 | // Brightness/grayscale values for hide/show window animations. |
| 55 | const float kWindowAnimation_HideBrightnessGrayscale = 1.f; |
| 56 | const float kWindowAnimation_ShowBrightnessGrayscale = 0.f; |
| 57 | |
| 58 | const float kWindowAnimation_HideOpacity = 0.f; |
| 59 | const float kWindowAnimation_ShowOpacity = 1.f; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 60 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 61 | // Scales for AshWindow above/below current workspace. |
| 62 | const float kLayerScaleAboveSize = 1.1f; |
| 63 | const float kLayerScaleBelowSize = .9f; |
| 64 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 65 | int64 Round64(float f) { |
| 66 | return static_cast<int64>(f + 0.5f); |
| 67 | } |
| 68 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 69 | base::TimeDelta GetCrossFadeDuration(aura::Window* window, |
| 70 | const gfx::Rect& old_bounds, |
| 71 | const gfx::Rect& new_bounds) { |
| 72 | if (::wm::WindowAnimationsDisabled(window)) |
| 73 | return base::TimeDelta(); |
| 74 | |
| 75 | int old_area = old_bounds.width() * old_bounds.height(); |
| 76 | int new_area = new_bounds.width() * new_bounds.height(); |
| 77 | int max_area = std::max(old_area, new_area); |
| 78 | // Avoid divide by zero. |
| 79 | if (max_area == 0) |
| 80 | return base::TimeDelta::FromMilliseconds(kCrossFadeDurationMS); |
| 81 | |
| 82 | int delta_area = std::abs(old_area - new_area); |
| 83 | // If the area didn't change, the animation is instantaneous. |
| 84 | if (delta_area == 0) |
| 85 | return base::TimeDelta::FromMilliseconds(kCrossFadeDurationMS); |
| 86 | |
| 87 | float factor = |
| 88 | static_cast<float>(delta_area) / static_cast<float>(max_area); |
| 89 | const float kRange = kCrossFadeDurationMaxMs - kCrossFadeDurationMinMs; |
| 90 | return base::TimeDelta::FromMilliseconds( |
| 91 | Round64(kCrossFadeDurationMinMs + (factor * kRange))); |
| 92 | } |
| 93 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 94 | } // namespace |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 95 | |
Ben Murdoch | 2385ea3 | 2013-08-06 11:01:04 +0100 | [diff] [blame] | 96 | const int kCrossFadeDurationMS = 200; |
| 97 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 98 | void AddLayerAnimationsForMinimize(aura::Window* window, bool show) { |
| 99 | // Recalculate the transform at restore time since the launcher item may have |
| 100 | // moved while the window was minimized. |
| 101 | gfx::Rect bounds = window->bounds(); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 102 | gfx::Rect target_bounds = GetMinimizeAnimationTargetBoundsInScreen(window); |
| 103 | target_bounds = |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 104 | ScreenUtil::ConvertRectFromScreen(window->parent(), target_bounds); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 105 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 106 | float scale_x = static_cast<float>(target_bounds.width()) / bounds.width(); |
| 107 | float scale_y = static_cast<float>(target_bounds.height()) / bounds.height(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 108 | |
| 109 | scoped_ptr<ui::InterpolatedTransform> scale( |
| 110 | new ui::InterpolatedScale(gfx::Point3F(1, 1, 1), |
| 111 | gfx::Point3F(scale_x, scale_y, 1))); |
| 112 | |
| 113 | scoped_ptr<ui::InterpolatedTransform> translation( |
| 114 | new ui::InterpolatedTranslation( |
| 115 | gfx::Point(), |
| 116 | gfx::Point(target_bounds.x() - bounds.x(), |
| 117 | target_bounds.y() - bounds.y()))); |
| 118 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 119 | scale->SetChild(translation.release()); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 120 | scale->SetReversed(show); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 121 | |
Torne (Richard Coles) | a3f6a49 | 2013-12-18 16:25:09 +0000 | [diff] [blame] | 122 | base::TimeDelta duration = window->layer()->GetAnimator()-> |
| 123 | GetTransitionDuration(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 124 | |
| 125 | scoped_ptr<ui::LayerAnimationElement> transition( |
| 126 | ui::LayerAnimationElement::CreateInterpolatedTransformElement( |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 127 | scale.release(), duration)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 128 | |
| 129 | transition->set_tween_type( |
Torne (Richard Coles) | d0247b1 | 2013-09-19 22:36:51 +0100 | [diff] [blame] | 130 | show ? gfx::Tween::EASE_IN : gfx::Tween::EASE_IN_OUT); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 131 | |
| 132 | window->layer()->GetAnimator()->ScheduleAnimation( |
| 133 | new ui::LayerAnimationSequence(transition.release())); |
| 134 | |
| 135 | // When hiding a window, turn off blending until the animation is 3 / 4 done |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 136 | // to save bandwidth and reduce jank. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 137 | if (!show) { |
| 138 | window->layer()->GetAnimator()->SchedulePauseForProperties( |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 139 | (duration * 3) / 4, ui::LayerAnimationElement::OPACITY); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 140 | } |
| 141 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 142 | // Fade in and out quickly when the window is small to reduce jank. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 143 | float opacity = show ? 1.0f : 0.0f; |
| 144 | window->layer()->GetAnimator()->ScheduleAnimation( |
| 145 | new ui::LayerAnimationSequence( |
| 146 | ui::LayerAnimationElement::CreateOpacityElement( |
| 147 | opacity, duration / 4))); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 148 | |
| 149 | // Reset the transform to identity when the minimize animation is completed. |
| 150 | window->layer()->GetAnimator()->ScheduleAnimation( |
| 151 | new ui::LayerAnimationSequence( |
| 152 | ui::LayerAnimationElement::CreateTransformElement( |
| 153 | gfx::Transform(), |
| 154 | base::TimeDelta()))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | void AnimateShowWindow_Minimize(aura::Window* window) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 158 | window->layer()->SetOpacity(kWindowAnimation_HideOpacity); |
Torne (Richard Coles) | a3f6a49 | 2013-12-18 16:25:09 +0000 | [diff] [blame] | 159 | ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator()); |
| 160 | base::TimeDelta duration = base::TimeDelta::FromMilliseconds( |
| 161 | kLayerAnimationsForMinimizeDurationMS); |
| 162 | settings.SetTransitionDuration(duration); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 163 | AddLayerAnimationsForMinimize(window, true); |
| 164 | |
| 165 | // Now that the window has been restored, we need to clear its animation style |
| 166 | // to default so that normal animation applies. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 167 | ::wm::SetWindowVisibilityAnimationType( |
| 168 | window, ::wm::WINDOW_VISIBILITY_ANIMATION_TYPE_DEFAULT); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | void AnimateHideWindow_Minimize(aura::Window* window) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 172 | // Property sets within this scope will be implicitly animated. |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 173 | ::wm::ScopedHidingAnimationSettings hiding_settings(window); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 174 | base::TimeDelta duration = base::TimeDelta::FromMilliseconds( |
| 175 | kLayerAnimationsForMinimizeDurationMS); |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 176 | hiding_settings.layer_animation_settings()->SetTransitionDuration(duration); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 177 | window->layer()->SetVisible(false); |
| 178 | |
| 179 | AddLayerAnimationsForMinimize(window, false); |
| 180 | } |
| 181 | |
| 182 | void AnimateShowHideWindowCommon_BrightnessGrayscale(aura::Window* window, |
| 183 | bool show) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 184 | float start_value, end_value; |
| 185 | if (show) { |
| 186 | start_value = kWindowAnimation_HideBrightnessGrayscale; |
| 187 | end_value = kWindowAnimation_ShowBrightnessGrayscale; |
| 188 | } else { |
| 189 | start_value = kWindowAnimation_ShowBrightnessGrayscale; |
| 190 | end_value = kWindowAnimation_HideBrightnessGrayscale; |
| 191 | } |
| 192 | |
| 193 | window->layer()->SetLayerBrightness(start_value); |
| 194 | window->layer()->SetLayerGrayscale(start_value); |
| 195 | if (show) { |
| 196 | window->layer()->SetOpacity(kWindowAnimation_ShowOpacity); |
| 197 | window->layer()->SetVisible(true); |
| 198 | } |
| 199 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 200 | base::TimeDelta duration = |
| 201 | base::TimeDelta::FromMilliseconds(kBrightnessGrayscaleFadeDurationMs); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 202 | |
Torne (Richard Coles) | 23730a6 | 2014-03-21 14:25:57 +0000 | [diff] [blame] | 203 | if (show) { |
| 204 | ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator()); |
| 205 | window->layer()->GetAnimator()-> |
| 206 | ScheduleTogether( |
| 207 | CreateBrightnessGrayscaleAnimationSequence(end_value, duration)); |
| 208 | } else { |
| 209 | ::wm::ScopedHidingAnimationSettings hiding_settings(window); |
| 210 | window->layer()->GetAnimator()-> |
| 211 | ScheduleTogether( |
| 212 | CreateBrightnessGrayscaleAnimationSequence(end_value, duration)); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 213 | window->layer()->SetOpacity(kWindowAnimation_HideOpacity); |
| 214 | window->layer()->SetVisible(false); |
| 215 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | void AnimateShowWindow_BrightnessGrayscale(aura::Window* window) { |
| 219 | AnimateShowHideWindowCommon_BrightnessGrayscale(window, true); |
| 220 | } |
| 221 | |
| 222 | void AnimateHideWindow_BrightnessGrayscale(aura::Window* window) { |
| 223 | AnimateShowHideWindowCommon_BrightnessGrayscale(window, false); |
| 224 | } |
| 225 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 226 | bool AnimateShowWindow(aura::Window* window) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 227 | if (!::wm::HasWindowVisibilityAnimationTransition( |
| 228 | window, ::wm::ANIMATE_SHOW)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 229 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 230 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 231 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 232 | switch (::wm::GetWindowVisibilityAnimationType(window)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 233 | case WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE: |
| 234 | AnimateShowWindow_Minimize(window); |
| 235 | return true; |
| 236 | case WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE: |
| 237 | AnimateShowWindow_BrightnessGrayscale(window); |
| 238 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 239 | default: |
| 240 | NOTREACHED(); |
| 241 | return false; |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | bool AnimateHideWindow(aura::Window* window) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 246 | if (!::wm::HasWindowVisibilityAnimationTransition( |
| 247 | window, ::wm::ANIMATE_HIDE)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 248 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 249 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 250 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 251 | switch (::wm::GetWindowVisibilityAnimationType(window)) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 252 | case WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE: |
| 253 | AnimateHideWindow_Minimize(window); |
| 254 | return true; |
| 255 | case WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE: |
| 256 | AnimateHideWindow_BrightnessGrayscale(window); |
| 257 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 258 | default: |
| 259 | NOTREACHED(); |
| 260 | return false; |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | // Observer for a window cross-fade animation. If either the window closes or |
| 265 | // the layer's animation completes or compositing is aborted due to GPU crash, |
| 266 | // it deletes the layer and removes itself as an observer. |
| 267 | class CrossFadeObserver : public ui::CompositorObserver, |
| 268 | public aura::WindowObserver, |
| 269 | public ui::ImplicitAnimationObserver { |
| 270 | public: |
| 271 | // Observes |window| for destruction, but does not take ownership. |
| 272 | // Takes ownership of |layer| and its child layers. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 273 | CrossFadeObserver(aura::Window* window, |
| 274 | scoped_ptr<ui::LayerTreeOwner> layer_owner) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 275 | : window_(window), |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 276 | layer_owner_(layer_owner.Pass()) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 277 | window_->AddObserver(this); |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 278 | layer_owner_->root()->GetCompositor()->AddObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 279 | } |
| 280 | virtual ~CrossFadeObserver() { |
| 281 | window_->RemoveObserver(this); |
| 282 | window_ = NULL; |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 283 | layer_owner_->root()->GetCompositor()->RemoveObserver(this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | // ui::CompositorObserver overrides: |
| 287 | virtual void OnCompositingDidCommit(ui::Compositor* compositor) OVERRIDE { |
| 288 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 289 | virtual void OnCompositingStarted(ui::Compositor* compositor, |
| 290 | base::TimeTicks start_time) OVERRIDE { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 291 | } |
| 292 | virtual void OnCompositingEnded(ui::Compositor* compositor) OVERRIDE { |
| 293 | } |
| 294 | virtual void OnCompositingAborted(ui::Compositor* compositor) OVERRIDE { |
| 295 | // Triggers OnImplicitAnimationsCompleted() to be called and deletes us. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 296 | layer_owner_->root()->GetAnimator()->StopAnimating(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 297 | } |
| 298 | virtual void OnCompositingLockStateChanged( |
| 299 | ui::Compositor* compositor) OVERRIDE { |
| 300 | } |
| 301 | |
| 302 | // aura::WindowObserver overrides: |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 303 | virtual void OnWindowDestroying(aura::Window* window) OVERRIDE { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 304 | // Triggers OnImplicitAnimationsCompleted() to be called and deletes us. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 305 | layer_owner_->root()->GetAnimator()->StopAnimating(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 306 | } |
Ben Murdoch | effb81e | 2014-03-31 11:51:25 +0100 | [diff] [blame] | 307 | virtual void OnWindowRemovingFromRootWindow(aura::Window* window, |
| 308 | aura::Window* new_root) OVERRIDE { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 309 | layer_owner_->root()->GetAnimator()->StopAnimating(); |
Torne (Richard Coles) | 424c4d7 | 2013-08-30 15:14:49 +0100 | [diff] [blame] | 310 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 311 | |
| 312 | // ui::ImplicitAnimationObserver overrides: |
| 313 | virtual void OnImplicitAnimationsCompleted() OVERRIDE { |
| 314 | delete this; |
| 315 | } |
| 316 | |
| 317 | private: |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 318 | aura::Window* window_; // not owned |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 319 | scoped_ptr<ui::LayerTreeOwner> layer_owner_; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 320 | |
| 321 | DISALLOW_COPY_AND_ASSIGN(CrossFadeObserver); |
| 322 | }; |
| 323 | |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 324 | base::TimeDelta CrossFadeAnimation( |
| 325 | aura::Window* window, |
| 326 | scoped_ptr<ui::LayerTreeOwner> old_layer_owner, |
| 327 | gfx::Tween::Type tween_type) { |
| 328 | DCHECK(old_layer_owner->root()); |
| 329 | const gfx::Rect old_bounds(old_layer_owner->root()->bounds()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 330 | const gfx::Rect new_bounds(window->bounds()); |
| 331 | const bool old_on_top = (old_bounds.width() > new_bounds.width()); |
| 332 | |
| 333 | // Shorten the animation if there's not much visual movement. |
Torne (Richard Coles) | a3f6a49 | 2013-12-18 16:25:09 +0000 | [diff] [blame] | 334 | const base::TimeDelta duration = GetCrossFadeDuration(window, |
| 335 | old_bounds, new_bounds); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 336 | |
| 337 | // Scale up the old layer while translating to new position. |
| 338 | { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 339 | ui::Layer* old_layer = old_layer_owner->root(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 340 | old_layer->GetAnimator()->StopAnimating(); |
| 341 | ui::ScopedLayerAnimationSettings settings(old_layer->GetAnimator()); |
| 342 | |
| 343 | // Animation observer owns the old layer and deletes itself. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 344 | settings.AddObserver(new CrossFadeObserver(window, old_layer_owner.Pass())); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 345 | settings.SetTransitionDuration(duration); |
| 346 | settings.SetTweenType(tween_type); |
| 347 | gfx::Transform out_transform; |
| 348 | float scale_x = static_cast<float>(new_bounds.width()) / |
| 349 | static_cast<float>(old_bounds.width()); |
| 350 | float scale_y = static_cast<float>(new_bounds.height()) / |
| 351 | static_cast<float>(old_bounds.height()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 352 | out_transform.Translate(new_bounds.x() - old_bounds.x(), |
| 353 | new_bounds.y() - old_bounds.y()); |
| 354 | out_transform.Scale(scale_x, scale_y); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 355 | old_layer->SetTransform(out_transform); |
| 356 | if (old_on_top) { |
| 357 | // The old layer is on top, and should fade out. The new layer below will |
| 358 | // stay opaque to block the desktop. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 359 | old_layer->SetOpacity(kWindowAnimation_HideOpacity); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 360 | } |
| 361 | // In tests |old_layer| is deleted here, as animations have zero duration. |
| 362 | old_layer = NULL; |
| 363 | } |
| 364 | |
| 365 | // Set the new layer's current transform, such that the user sees a scaled |
| 366 | // version of the window with the original bounds at the original position. |
| 367 | gfx::Transform in_transform; |
| 368 | const float scale_x = static_cast<float>(old_bounds.width()) / |
| 369 | static_cast<float>(new_bounds.width()); |
| 370 | const float scale_y = static_cast<float>(old_bounds.height()) / |
| 371 | static_cast<float>(new_bounds.height()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 372 | in_transform.Translate(old_bounds.x() - new_bounds.x(), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 373 | old_bounds.y() - new_bounds.y()); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 374 | in_transform.Scale(scale_x, scale_y); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 375 | window->layer()->SetTransform(in_transform); |
| 376 | if (!old_on_top) { |
| 377 | // The new layer is on top and should fade in. The old layer below will |
| 378 | // stay opaque and block the desktop. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 379 | window->layer()->SetOpacity(kWindowAnimation_HideOpacity); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 380 | } |
| 381 | { |
| 382 | // Animate the new layer to the identity transform, so the window goes to |
| 383 | // its newly set bounds. |
| 384 | ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator()); |
| 385 | settings.SetTransitionDuration(duration); |
| 386 | settings.SetTweenType(tween_type); |
| 387 | window->layer()->SetTransform(gfx::Transform()); |
| 388 | if (!old_on_top) { |
| 389 | // New layer is on top, fade it in. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 390 | window->layer()->SetOpacity(kWindowAnimation_ShowOpacity); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 391 | } |
| 392 | } |
| 393 | return duration; |
| 394 | } |
| 395 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 396 | bool AnimateOnChildWindowVisibilityChanged(aura::Window* window, bool visible) { |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 397 | if (::wm::WindowAnimationsDisabled(window)) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 398 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 399 | |
| 400 | // Attempt to run CoreWm supplied animation types. |
Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 401 | if (::wm::AnimateOnChildWindowVisibilityChanged(window, visible)) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 402 | return true; |
| 403 | |
| 404 | // Otherwise try to run an Ash-specific animation. |
| 405 | if (visible) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 406 | return AnimateShowWindow(window); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 407 | // Don't start hiding the window again if it's already being hidden. |
| 408 | return window->layer()->GetTargetOpacity() != 0.0f && |
| 409 | AnimateHideWindow(window); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 410 | } |
| 411 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 412 | std::vector<ui::LayerAnimationSequence*> |
| 413 | CreateBrightnessGrayscaleAnimationSequence(float target_value, |
| 414 | base::TimeDelta duration) { |
Torne (Richard Coles) | d0247b1 | 2013-09-19 22:36:51 +0100 | [diff] [blame] | 415 | gfx::Tween::Type animation_type = gfx::Tween::EASE_OUT; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 416 | scoped_ptr<ui::LayerAnimationSequence> brightness_sequence( |
| 417 | new ui::LayerAnimationSequence()); |
| 418 | scoped_ptr<ui::LayerAnimationSequence> grayscale_sequence( |
| 419 | new ui::LayerAnimationSequence()); |
| 420 | |
| 421 | scoped_ptr<ui::LayerAnimationElement> brightness_element( |
| 422 | ui::LayerAnimationElement::CreateBrightnessElement( |
| 423 | target_value, duration)); |
| 424 | brightness_element->set_tween_type(animation_type); |
| 425 | brightness_sequence->AddElement(brightness_element.release()); |
| 426 | |
| 427 | scoped_ptr<ui::LayerAnimationElement> grayscale_element( |
| 428 | ui::LayerAnimationElement::CreateGrayscaleElement( |
| 429 | target_value, duration)); |
| 430 | grayscale_element->set_tween_type(animation_type); |
| 431 | grayscale_sequence->AddElement(grayscale_element.release()); |
| 432 | |
| 433 | std::vector<ui::LayerAnimationSequence*> animations; |
| 434 | animations.push_back(brightness_sequence.release()); |
| 435 | animations.push_back(grayscale_sequence.release()); |
| 436 | |
| 437 | return animations; |
| 438 | } |
| 439 | |
| 440 | // Returns scale related to the specified AshWindowScaleType. |
| 441 | void SetTransformForScaleAnimation(ui::Layer* layer, |
| 442 | LayerScaleAnimationDirection type) { |
| 443 | const float scale = |
| 444 | type == LAYER_SCALE_ANIMATION_ABOVE ? kLayerScaleAboveSize : |
| 445 | kLayerScaleBelowSize; |
| 446 | gfx::Transform transform; |
| 447 | transform.Translate(-layer->bounds().width() * (scale - 1.0f) / 2, |
| 448 | -layer->bounds().height() * (scale - 1.0f) / 2); |
| 449 | transform.Scale(scale, scale); |
| 450 | layer->SetTransform(transform); |
| 451 | } |
| 452 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 453 | gfx::Rect GetMinimizeAnimationTargetBoundsInScreen(aura::Window* window) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 454 | Shelf* shelf = Shelf::ForWindow(window); |
Torne (Richard Coles) | f2477e0 | 2013-11-28 11:55:43 +0000 | [diff] [blame] | 455 | // Shelf is created lazily and can be NULL. |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 456 | if (!shelf) |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 457 | return gfx::Rect(); |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 458 | gfx::Rect item_rect = shelf->GetScreenBoundsOfItemIconForWindow(window); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 459 | |
| 460 | // The launcher item is visible and has an icon. |
| 461 | if (!item_rect.IsEmpty()) |
| 462 | return item_rect; |
| 463 | |
| 464 | // If both the icon width and height are 0, then there is no icon in the |
Torne (Richard Coles) | cedac22 | 2014-06-03 10:58:34 +0100 | [diff] [blame] | 465 | // launcher for |window|. If the launcher is auto hidden, one of the height or |
| 466 | // width will be 0 but the position in the launcher and the major dimension |
| 467 | // are still reported correctly and the window can be animated to the launcher |
| 468 | // item's light bar. |
| 469 | ShelfLayoutManager* layout_manager = ShelfLayoutManager::ForShelf(window); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 470 | if (item_rect.width() != 0 || item_rect.height() != 0) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 471 | if (layout_manager->visibility_state() == SHELF_AUTO_HIDE) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 472 | gfx::Rect shelf_bounds = shelf->shelf_widget()->GetWindowBoundsInScreen(); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 473 | switch (layout_manager->GetAlignment()) { |
| 474 | case SHELF_ALIGNMENT_BOTTOM: |
| 475 | item_rect.set_y(shelf_bounds.y()); |
| 476 | break; |
| 477 | case SHELF_ALIGNMENT_LEFT: |
| 478 | item_rect.set_x(shelf_bounds.right()); |
| 479 | break; |
| 480 | case SHELF_ALIGNMENT_RIGHT: |
| 481 | item_rect.set_x(shelf_bounds.x()); |
| 482 | break; |
| 483 | case SHELF_ALIGNMENT_TOP: |
| 484 | item_rect.set_y(shelf_bounds.bottom()); |
| 485 | break; |
| 486 | } |
| 487 | return item_rect; |
| 488 | } |
| 489 | } |
| 490 | |
Torne (Richard Coles) | cedac22 | 2014-06-03 10:58:34 +0100 | [diff] [blame] | 491 | // Coming here, there is no visible icon of that shelf item and we zoom back |
| 492 | // to the location of the application launcher (which is fixed as first item |
| 493 | // of the shelf). |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 494 | gfx::Rect work_area = |
| 495 | Shell::GetScreen()->GetDisplayNearestWindow(window).work_area(); |
Torne (Richard Coles) | cedac22 | 2014-06-03 10:58:34 +0100 | [diff] [blame] | 496 | int ltr_adjusted_x = base::i18n::IsRTL() ? work_area.right() : work_area.x(); |
| 497 | switch (layout_manager->GetAlignment()) { |
| 498 | case SHELF_ALIGNMENT_BOTTOM: |
| 499 | return gfx::Rect(ltr_adjusted_x, work_area.bottom(), 0, 0); |
| 500 | case SHELF_ALIGNMENT_TOP: |
| 501 | return gfx::Rect(ltr_adjusted_x, work_area.y(), 0, 0); |
| 502 | case SHELF_ALIGNMENT_LEFT: |
| 503 | return gfx::Rect(work_area.x(), work_area.y(), 0, 0); |
| 504 | case SHELF_ALIGNMENT_RIGHT: |
| 505 | return gfx::Rect(work_area.right(), work_area.y(), 0, 0); |
| 506 | } |
| 507 | NOTREACHED(); |
| 508 | return gfx::Rect(); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 509 | } |
| 510 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 511 | } // namespace ash |