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| 1 // Copyright 2014 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 #ifndef SERVICES_VIEW_MANAGER_SCHEDULED_ANIMATION_GROUP_H_ | |
| 6 #define SERVICES_VIEW_MANAGER_SCHEDULED_ANIMATION_GROUP_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/memory/scoped_ptr.h" | |
| 11 #include "base/time/time.h" | |
| 12 #include "mojo/services/view_manager/interfaces/animations.mojom.h" | |
| 13 #include "ui/gfx/animation/tween.h" | |
| 14 #include "ui/gfx/transform.h" | |
| 15 | |
| 16 namespace view_manager { | |
| 17 | |
| 18 class ServerView; | |
| 19 | |
| 20 struct ScheduledAnimationValue { | |
| 21 ScheduledAnimationValue(); | |
| 22 ~ScheduledAnimationValue(); | |
| 23 | |
| 24 float float_value; | |
| 25 gfx::Transform transform; | |
| 26 }; | |
| 27 | |
| 28 struct ScheduledAnimationElement { | |
| 29 ScheduledAnimationElement(); | |
| 30 ~ScheduledAnimationElement(); | |
| 31 | |
| 32 mojo::AnimationProperty property; | |
| 33 base::TimeDelta duration; | |
| 34 gfx::Tween::Type tween_type; | |
| 35 bool is_start_valid; | |
| 36 ScheduledAnimationValue start_value; | |
| 37 ScheduledAnimationValue target_value; | |
| 38 // Start time is based on scheduled time and relative to any other elements | |
| 39 // in the sequence. | |
| 40 base::TimeTicks start_time; | |
| 41 }; | |
| 42 | |
| 43 struct ScheduledAnimationSequence { | |
| 44 ScheduledAnimationSequence(); | |
| 45 ~ScheduledAnimationSequence(); | |
| 46 | |
| 47 bool run_until_stopped; | |
| 48 std::vector<ScheduledAnimationElement> elements; | |
| 49 | |
| 50 // Sum of the duration of all elements. This does not take into account | |
| 51 // |cycle_count|. | |
| 52 base::TimeDelta duration; | |
| 53 | |
| 54 // The following values are updated as the animation progresses. | |
| 55 | |
| 56 // Number of cycles remaining. This is only used if |run_until_stopped| is | |
| 57 // false. | |
| 58 uint32_t cycle_count; | |
| 59 | |
| 60 // Index into |elements| of the element currently animating. | |
| 61 size_t current_index; | |
| 62 }; | |
| 63 | |
| 64 // Corresponds to a mojo::AnimationGroup and is responsible for running the | |
| 65 // actual animation. | |
| 66 class ScheduledAnimationGroup { | |
| 67 public: | |
| 68 ~ScheduledAnimationGroup(); | |
| 69 | |
| 70 // Returns a new ScheduledAnimationGroup from the supplied parameters, or | |
| 71 // null if |transport_group| isn't valid. | |
| 72 static scoped_ptr<ScheduledAnimationGroup> Create( | |
| 73 ServerView* view, | |
| 74 base::TimeTicks now, | |
| 75 uint32_t id, | |
| 76 const mojo::AnimationGroup& transport_group); | |
| 77 | |
| 78 uint32_t id() const { return id_; } | |
| 79 | |
| 80 // Gets the start value for any elements that don't have an explicit start. | |
| 81 // value. | |
| 82 void ObtainStartValues(); | |
| 83 | |
| 84 // Sets the values of any properties that are not in |other| to their final | |
| 85 // value. | |
| 86 void SetValuesToTargetValuesForPropertiesNotIn( | |
| 87 const ScheduledAnimationGroup& other); | |
| 88 | |
| 89 // Advances the group. |time| is the current time. Returns true if the group | |
| 90 // is done (nothing left to animate). | |
| 91 bool Tick(base::TimeTicks time); | |
| 92 | |
| 93 ServerView* view() { return view_; } | |
| 94 | |
| 95 private: | |
| 96 ScheduledAnimationGroup(ServerView* view, | |
| 97 uint32_t id, | |
| 98 base::TimeTicks time_scheduled); | |
| 99 | |
| 100 ServerView* view_; | |
| 101 const uint32_t id_; | |
| 102 base::TimeTicks time_scheduled_; | |
| 103 std::vector<ScheduledAnimationSequence> sequences_; | |
| 104 | |
| 105 DISALLOW_COPY_AND_ASSIGN(ScheduledAnimationGroup); | |
| 106 }; | |
| 107 | |
| 108 } // namespace view_manager | |
| 109 | |
| 110 #endif // SERVICES_VIEW_MANAGER_SCHEDULED_ANIMATION_GROUP_H_ | |
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Chromium Code Reviews
Issue 1531403003:
Delete the ViewManager and WindowManager services. (Closed)
Base URL: git@github.com:domokit/mojo.git@moz-3