| // Copyright 2016 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 "core/dom/custom/CustomElementUpgradeReaction.h" |
| |
| #include "core/dom/custom/CustomElementDefinition.h" |
| |
| namespace blink { |
| |
| CustomElementUpgradeReaction::CustomElementUpgradeReaction( |
| CustomElementDefinition* definition) |
| : CustomElementReaction(definition) |
| { |
| } |
| |
| void CustomElementUpgradeReaction::invoke(Element* element) |
| { |
| // Don't call upgrade() if it's already upgraded. Multiple upgrade reactions |
| // could be enqueued because the state changes in step 10 of upgrades. |
| // https://html.spec.whatwg.org/multipage/scripting.html#upgrades |
| if (element->getCustomElementState() == CustomElementState::Undefined) |
| m_definition->upgrade(element); |
| } |
| |
| } // namespace blink |
