| Index: services/view_manager/scheduled_animation_group.cc
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| diff --git a/services/view_manager/scheduled_animation_group.cc b/services/view_manager/scheduled_animation_group.cc
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| deleted file mode 100644
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| index 4cd301aeac0fe765fcab4f41fbe9c9ac137d55cb..0000000000000000000000000000000000000000
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| --- a/services/view_manager/scheduled_animation_group.cc
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| +++ /dev/null
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| @@ -1,348 +0,0 @@
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| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "services/view_manager/scheduled_animation_group.h"
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| -
|
| -#include <set>
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| -
|
| -#include "mojo/converters/geometry/geometry_type_converters.h"
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| -#include "services/view_manager/server_view.h"
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| -
|
| -using mojo::AnimationProperty;
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| -
|
| -namespace view_manager {
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| -namespace {
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| -
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| -using Sequences = std::vector<ScheduledAnimationSequence>;
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| -
|
| -// Gets the value of |property| from |view| into |value|.
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| -void GetValueFromView(const ServerView* view,
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| - AnimationProperty property,
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| - ScheduledAnimationValue* value) {
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| - switch (property) {
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| - case AnimationProperty::NONE:
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| - NOTREACHED();
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| - break;
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| - case AnimationProperty::OPACITY:
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| - value->float_value = view->opacity();
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| - break;
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| - case AnimationProperty::TRANSFORM:
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| - value->transform = view->transform();
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| - break;
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| - }
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| -}
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| -
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| -// Sets the value of |property| from |value| into |view|.
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| -void SetViewPropertyFromValue(ServerView* view,
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| - AnimationProperty property,
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| - const ScheduledAnimationValue& value) {
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| - switch (property) {
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| - case AnimationProperty::NONE:
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| - break;
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| - case AnimationProperty::OPACITY:
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| - view->SetOpacity(value.float_value);
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| - break;
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| - case AnimationProperty::TRANSFORM:
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| - view->SetTransform(value.transform);
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| - break;
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| - }
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| -}
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| -
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| -// Sets the value of |property| into |view| between two points.
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| -void SetViewPropertyFromValueBetween(ServerView* view,
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| - AnimationProperty property,
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| - double value,
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| - gfx::Tween::Type tween_type,
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| - const ScheduledAnimationValue& start,
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| - const ScheduledAnimationValue& target) {
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| - const double tween_value = gfx::Tween::CalculateValue(tween_type, value);
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| - switch (property) {
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| - case AnimationProperty::NONE:
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| - break;
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| - case AnimationProperty::OPACITY:
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| - view->SetOpacity(gfx::Tween::FloatValueBetween(
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| - tween_value, start.float_value, target.float_value));
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| - break;
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| - case AnimationProperty::TRANSFORM:
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| - view->SetTransform(gfx::Tween::TransformValueBetween(
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| - tween_value, start.transform, target.transform));
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| - break;
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| - }
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| -}
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| -
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| -gfx::Tween::Type AnimationTypeToTweenType(mojo::AnimationTweenType type) {
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| - switch (type) {
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| - case mojo::AnimationTweenType::LINEAR:
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| - return gfx::Tween::LINEAR;
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| - case mojo::AnimationTweenType::EASE_IN:
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| - return gfx::Tween::EASE_IN;
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| - case mojo::AnimationTweenType::EASE_OUT:
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| - return gfx::Tween::EASE_OUT;
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| - case mojo::AnimationTweenType::EASE_IN_OUT:
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| - return gfx::Tween::EASE_IN_OUT;
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| - }
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| - return gfx::Tween::LINEAR;
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| -}
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| -
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| -void ConvertToScheduledValue(const mojo::AnimationValue& transport_value,
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| - ScheduledAnimationValue* value) {
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| - value->float_value = transport_value.float_value;
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| - value->transform = transport_value.transform.To<gfx::Transform>();
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| -}
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| -
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| -void ConvertToScheduledElement(const mojo::AnimationElement& transport_element,
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| - ScheduledAnimationElement* element) {
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| - element->property = transport_element.property;
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| - element->duration =
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| - base::TimeDelta::FromMicroseconds(transport_element.duration);
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| - element->tween_type = AnimationTypeToTweenType(transport_element.tween_type);
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| - if (transport_element.property != AnimationProperty::NONE) {
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| - if (transport_element.start_value.get()) {
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| - element->is_start_valid = true;
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| - ConvertToScheduledValue(*transport_element.start_value,
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| - &(element->start_value));
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| - } else {
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| - element->is_start_valid = false;
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| - }
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| - ConvertToScheduledValue(*transport_element.target_value,
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| - &(element->target_value));
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| - }
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| -}
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| -
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| -bool IsAnimationValueValid(AnimationProperty property,
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| - const mojo::AnimationValue& value) {
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| - switch (property) {
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| - case AnimationProperty::NONE:
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| - NOTREACHED();
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| - return false;
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| - case AnimationProperty::OPACITY:
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| - return value.float_value >= 0.f && value.float_value <= 1.f;
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| - case AnimationProperty::TRANSFORM:
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| - return value.transform.get() && value.transform->matrix.size() == 16u;
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| - }
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| - return false;
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| -}
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| -
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| -bool IsAnimationElementValid(const mojo::AnimationElement& element) {
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| - if (element.property == AnimationProperty::NONE)
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| - return true; // None is a pause and doesn't need any values.
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| - if (element.start_value.get() &&
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| - !IsAnimationValueValid(element.property, *element.start_value))
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| - return false;
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| - // For all other properties we require a target.
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| - return element.target_value.get() &&
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| - IsAnimationValueValid(element.property, *element.target_value);
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| -}
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| -
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| -bool IsAnimationSequenceValid(const mojo::AnimationSequence& sequence) {
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| - if (sequence.elements.size() == 0u)
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| - return false;
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| -
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| - for (size_t i = 0; i < sequence.elements.size(); ++i) {
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| - if (!IsAnimationElementValid(*sequence.elements[i]))
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| - return false;
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| - }
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| - return true;
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| -}
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| -
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| -bool IsAnimationGroupValid(const mojo::AnimationGroup& transport_group) {
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| - if (transport_group.sequences.size() == 0u)
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| - return false;
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| - for (size_t i = 0; i < transport_group.sequences.size(); ++i) {
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| - if (!IsAnimationSequenceValid(*transport_group.sequences[i]))
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| - return false;
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| - }
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| - return true;
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| -}
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| -
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| -// If the start value for |element| isn't valid, the value for the property
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| -// is obtained from |view| and placed into |element|.
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| -void GetStartValueFromViewIfNecessary(const ServerView* view,
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| - ScheduledAnimationElement* element) {
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| - if (element->property != AnimationProperty::NONE &&
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| - !element->is_start_valid) {
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| - GetValueFromView(view, element->property, &(element->start_value));
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| - }
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| -}
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| -
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| -void GetScheduledAnimationProperties(const Sequences& sequences,
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| - std::set<AnimationProperty>* properties) {
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| - for (const ScheduledAnimationSequence& sequence : sequences) {
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| - for (const ScheduledAnimationElement& element : sequence.elements)
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| - properties->insert(element.property);
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| - }
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| -}
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| -
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| -void SetPropertyToTargetProperty(ServerView* view,
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| - mojo::AnimationProperty property,
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| - const Sequences& sequences) {
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| - // NOTE: this doesn't deal with |cycle_count| quite right, but I'm honestly
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| - // not sure we really want to support the same property in multiple sequences
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| - // animating at once so I'm not dealing.
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| - base::TimeDelta max_end_duration;
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| - scoped_ptr<ScheduledAnimationValue> value;
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| - for (const ScheduledAnimationSequence& sequence : sequences) {
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| - base::TimeDelta duration;
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| - for (const ScheduledAnimationElement& element : sequence.elements) {
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| - if (element.property != property)
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| - continue;
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| -
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| - duration += element.duration;
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| - if (duration > max_end_duration) {
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| - max_end_duration = duration;
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| - value.reset(new ScheduledAnimationValue(element.target_value));
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| - }
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| - }
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| - }
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| - if (value.get())
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| - SetViewPropertyFromValue(view, property, *value);
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| -}
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| -
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| -void ConvertSequenceToScheduled(
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| - const mojo::AnimationSequence& transport_sequence,
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| - base::TimeTicks now,
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| - ScheduledAnimationSequence* sequence) {
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| - sequence->run_until_stopped = transport_sequence.cycle_count == 0u;
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| - sequence->cycle_count = transport_sequence.cycle_count;
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| - DCHECK_NE(0u, transport_sequence.elements.size());
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| - sequence->elements.resize(transport_sequence.elements.size());
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| -
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| - base::TimeTicks element_start_time = now;
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| - for (size_t i = 0; i < transport_sequence.elements.size(); ++i) {
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| - ConvertToScheduledElement(*(transport_sequence.elements[i].get()),
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| - &(sequence->elements[i]));
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| - sequence->elements[i].start_time = element_start_time;
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| - sequence->duration += sequence->elements[i].duration;
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| - element_start_time += sequence->elements[i].duration;
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| - }
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| -}
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| -
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| -bool AdvanceSequence(ServerView* view,
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| - ScheduledAnimationSequence* sequence,
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| - base::TimeTicks now) {
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| - ScheduledAnimationElement* element =
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| - &(sequence->elements[sequence->current_index]);
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| - while (element->start_time + element->duration < now) {
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| - SetViewPropertyFromValue(view, element->property, element->target_value);
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| - if (++sequence->current_index == sequence->elements.size()) {
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| - if (!sequence->run_until_stopped && --sequence->cycle_count == 0) {
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| - SetViewPropertyFromValue(view, element->property,
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| - element->target_value);
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| - return false;
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| - }
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| -
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| - sequence->current_index = 0;
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| - }
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| - sequence->elements[sequence->current_index].start_time =
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| - element->start_time + element->duration;
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| - element = &(sequence->elements[sequence->current_index]);
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| - GetStartValueFromViewIfNecessary(view, element);
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| -
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| - // It's possible for the delta between now and |last_tick_time_| to be very
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| - // big (could happen if machine sleeps and is woken up much later). Normally
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| - // the repeat count is smallish, so we don't bother optimizing it. OTOH if
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| - // a sequence repeats forever we optimize it lest we get stuck in this loop
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| - // for a very long time.
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| - if (sequence->run_until_stopped && sequence->current_index == 0) {
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| - element->start_time =
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| - now - base::TimeDelta::FromMicroseconds(
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| - (now - element->start_time).InMicroseconds() %
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| - sequence->duration.InMicroseconds());
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| - }
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| - }
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| - return true;
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| -}
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| -
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| -} // namespace
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| -
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| -ScheduledAnimationValue::ScheduledAnimationValue() {
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| -}
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| -ScheduledAnimationValue::~ScheduledAnimationValue() {
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| -}
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| -
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| -ScheduledAnimationElement::ScheduledAnimationElement()
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| - : property(AnimationProperty::OPACITY),
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| - tween_type(gfx::Tween::EASE_IN),
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| - is_start_valid(false) {
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| -}
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| -ScheduledAnimationElement::~ScheduledAnimationElement() {
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| -}
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| -
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| -ScheduledAnimationSequence::ScheduledAnimationSequence()
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| - : run_until_stopped(false), cycle_count(0), current_index(0u) {
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| -}
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| -ScheduledAnimationSequence::~ScheduledAnimationSequence() {
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| -}
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| -
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| -ScheduledAnimationGroup::~ScheduledAnimationGroup() {
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| -}
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| -
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| -// static
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| -scoped_ptr<ScheduledAnimationGroup> ScheduledAnimationGroup::Create(
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| - ServerView* view,
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| - base::TimeTicks now,
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| - uint32_t id,
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| - const mojo::AnimationGroup& transport_group) {
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| - if (!IsAnimationGroupValid(transport_group))
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| - return nullptr;
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| -
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| - scoped_ptr<ScheduledAnimationGroup> group(
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| - new ScheduledAnimationGroup(view, id, now));
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| - group->sequences_.resize(transport_group.sequences.size());
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| - for (size_t i = 0; i < transport_group.sequences.size(); ++i) {
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| - const mojo::AnimationSequence& transport_sequence(
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| - *(transport_group.sequences[i]));
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| - DCHECK_NE(0u, transport_sequence.elements.size());
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| - ConvertSequenceToScheduled(transport_sequence, now, &group->sequences_[i]);
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| - }
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| - return group;
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| -}
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| -
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| -void ScheduledAnimationGroup::ObtainStartValues() {
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| - for (ScheduledAnimationSequence& sequence : sequences_)
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| - GetStartValueFromViewIfNecessary(view_, &(sequence.elements[0]));
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| -}
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| -
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| -void ScheduledAnimationGroup::SetValuesToTargetValuesForPropertiesNotIn(
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| - const ScheduledAnimationGroup& other) {
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| - std::set<AnimationProperty> our_properties;
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| - GetScheduledAnimationProperties(sequences_, &our_properties);
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| -
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| - std::set<AnimationProperty> other_properties;
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| - GetScheduledAnimationProperties(other.sequences_, &other_properties);
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| -
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| - for (AnimationProperty property : our_properties) {
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| - if (other_properties.count(property) == 0 &&
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| - property != AnimationProperty::NONE) {
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| - SetPropertyToTargetProperty(view_, property, sequences_);
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| - }
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| - }
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| -}
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| -
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| -bool ScheduledAnimationGroup::Tick(base::TimeTicks time) {
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| - for (Sequences::iterator i = sequences_.begin(); i != sequences_.end();) {
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| - if (!AdvanceSequence(view_, &(*i), time)) {
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| - i = sequences_.erase(i);
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| - continue;
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| - }
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| - const ScheduledAnimationElement& active_element(
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| - i->elements[i->current_index]);
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| - const double percent =
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| - (time - active_element.start_time).InMillisecondsF() /
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| - active_element.duration.InMillisecondsF();
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| - SetViewPropertyFromValueBetween(
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| - view_, active_element.property, percent, active_element.tween_type,
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| - active_element.start_value, active_element.target_value);
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| - ++i;
|
| - }
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| - return sequences_.empty();
|
| -}
|
| -
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| -ScheduledAnimationGroup::ScheduledAnimationGroup(ServerView* view,
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| - uint32_t id,
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| - base::TimeTicks time_scheduled)
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| - : view_(view), id_(id), time_scheduled_(time_scheduled) {
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| -}
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| -
|
| -} // namespace view_manager
|
|
|