| /* |
| * Copyright (C) 2014 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/core/svg/svg_number_optional_number.h" |
| |
| #include "third_party/blink/renderer/core/svg/svg_animation_element.h" |
| #include "third_party/blink/renderer/core/svg/svg_parser_utilities.h" |
| |
| namespace blink { |
| |
| SVGNumberOptionalNumber::SVGNumberOptionalNumber(SVGNumber* first_number, |
| SVGNumber* second_number) |
| : first_number_(first_number), second_number_(second_number) {} |
| |
| void SVGNumberOptionalNumber::Trace(blink::Visitor* visitor) { |
| visitor->Trace(first_number_); |
| visitor->Trace(second_number_); |
| SVGPropertyBase::Trace(visitor); |
| } |
| |
| SVGNumberOptionalNumber* SVGNumberOptionalNumber::Clone() const { |
| return SVGNumberOptionalNumber::Create(first_number_->Clone(), |
| second_number_->Clone()); |
| } |
| |
| SVGPropertyBase* SVGNumberOptionalNumber::CloneForAnimation( |
| const String& value) const { |
| float x, y; |
| if (!ParseNumberOptionalNumber(value, x, y)) { |
| x = y = 0; |
| } |
| |
| return SVGNumberOptionalNumber::Create(SVGNumber::Create(x), |
| SVGNumber::Create(y)); |
| } |
| |
| String SVGNumberOptionalNumber::ValueAsString() const { |
| if (first_number_->Value() == second_number_->Value()) { |
| return String::Number(first_number_->Value()); |
| } |
| |
| return String::Number(first_number_->Value()) + " " + |
| String::Number(second_number_->Value()); |
| } |
| |
| SVGParsingError SVGNumberOptionalNumber::SetValueAsString(const String& value) { |
| float x, y; |
| SVGParsingError parse_status; |
| if (!ParseNumberOptionalNumber(value, x, y)) { |
| parse_status = SVGParseStatus::kExpectedNumber; |
| x = y = 0; |
| } |
| |
| first_number_->SetValue(x); |
| second_number_->SetValue(y); |
| return parse_status; |
| } |
| |
| void SVGNumberOptionalNumber::SetInitial(unsigned value) { |
| // Propagate the value to the split representation. |
| first_number_->SetInitial(value); |
| second_number_->SetInitial(value); |
| } |
| |
| void SVGNumberOptionalNumber::Add(SVGPropertyBase* other, SVGElement*) { |
| SVGNumberOptionalNumber* other_number_optional_number = |
| ToSVGNumberOptionalNumber(other); |
| |
| first_number_->SetValue(first_number_->Value() + |
| other_number_optional_number->first_number_->Value()); |
| second_number_->SetValue( |
| second_number_->Value() + |
| other_number_optional_number->second_number_->Value()); |
| } |
| |
| void SVGNumberOptionalNumber::CalculateAnimatedValue( |
| SVGAnimationElement* animation_element, |
| float percentage, |
| unsigned repeat_count, |
| SVGPropertyBase* from, |
| SVGPropertyBase* to, |
| SVGPropertyBase* to_at_end_of_duration, |
| SVGElement*) { |
| DCHECK(animation_element); |
| |
| SVGNumberOptionalNumber* from_number = ToSVGNumberOptionalNumber(from); |
| SVGNumberOptionalNumber* to_number = ToSVGNumberOptionalNumber(to); |
| SVGNumberOptionalNumber* to_at_end_of_duration_number = |
| ToSVGNumberOptionalNumber(to_at_end_of_duration); |
| |
| float x = first_number_->Value(); |
| float y = second_number_->Value(); |
| animation_element->AnimateAdditiveNumber( |
| percentage, repeat_count, from_number->FirstNumber()->Value(), |
| to_number->FirstNumber()->Value(), |
| to_at_end_of_duration_number->FirstNumber()->Value(), x); |
| animation_element->AnimateAdditiveNumber( |
| percentage, repeat_count, from_number->SecondNumber()->Value(), |
| to_number->SecondNumber()->Value(), |
| to_at_end_of_duration_number->SecondNumber()->Value(), y); |
| first_number_->SetValue(x); |
| second_number_->SetValue(y); |
| } |
| |
| float SVGNumberOptionalNumber::CalculateDistance(SVGPropertyBase* other, |
| SVGElement*) { |
| // FIXME: Distance calculation is not possible for SVGNumberOptionalNumber |
| // right now. We need the distance for every single value. |
| return -1; |
| } |
| |
| } // namespace blink |