| /* |
| * Copyright (C) 2013 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: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. 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 "core/dom/custom/V0CustomElement.h" |
| |
| #include "core/HTMLNames.h" |
| #include "core/MathMLNames.h" |
| #include "core/SVGNames.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/custom/V0CustomElementMicrotaskRunQueue.h" |
| #include "core/dom/custom/V0CustomElementObserver.h" |
| #include "core/dom/custom/V0CustomElementScheduler.h" |
| |
| namespace blink { |
| |
| V0CustomElementMicrotaskImportStep* V0CustomElement::didCreateImport(HTMLImportChild* import) |
| { |
| return V0CustomElementScheduler::scheduleImport(import); |
| } |
| |
| void V0CustomElement::didFinishLoadingImport(Document& master) |
| { |
| master.customElementMicrotaskRunQueue()->requestDispatchIfNeeded(); |
| } |
| |
| Vector<AtomicString>& V0CustomElement::embedderCustomElementNames() |
| { |
| DEFINE_STATIC_LOCAL(Vector<AtomicString>, names, ()); |
| return names; |
| } |
| |
| void V0CustomElement::addEmbedderCustomElementName(const AtomicString& name) |
| { |
| AtomicString lower = name.lower(); |
| if (isValidName(lower, EmbedderNames)) |
| return; |
| embedderCustomElementNames().append(lower); |
| } |
| |
| static inline bool isValidNCName(const AtomicString& name) |
| { |
| if (kNotFound != name.find(':')) |
| return false; |
| |
| if (!name.getString().is8Bit()) { |
| const UChar32 c = name.characters16()[0]; |
| // These characters comes under CombiningChar in NCName and according to |
| // NCName only BaseChar and Ideodgraphic can come as first chars. |
| // Also these characters come under Letter_Other in UnicodeData, thats |
| // why they pass as valid document name. |
| if (c == 0x0B83 || c == 0x0F88 || c == 0x0F89 || c == 0x0F8A || c == 0x0F8B) |
| return false; |
| } |
| |
| return Document::isValidName(name.getString()); |
| } |
| |
| bool V0CustomElement::isValidName(const AtomicString& name, NameSet validNames) |
| { |
| if ((validNames & EmbedderNames) && kNotFound != embedderCustomElementNames().find(name)) |
| return Document::isValidName(name); |
| |
| if ((validNames & StandardNames) && kNotFound != name.find('-')) { |
| DEFINE_STATIC_LOCAL(Vector<AtomicString>, reservedNames, ()); |
| if (reservedNames.isEmpty()) { |
| // FIXME(crbug.com/426605): We should be able to remove this. |
| reservedNames.append(MathMLNames::annotation_xmlTag.localName()); |
| } |
| |
| if (kNotFound == reservedNames.find(name)) |
| return isValidNCName(name); |
| } |
| |
| return false; |
| } |
| |
| void V0CustomElement::define(Element* element, V0CustomElementDefinition* definition) |
| { |
| switch (element->getV0CustomElementState()) { |
| case Element::V0NotCustomElement: |
| case Element::V0Upgraded: |
| ASSERT_NOT_REACHED(); |
| break; |
| |
| case Element::V0WaitingForUpgrade: |
| element->v0SetCustomElementDefinition(definition); |
| V0CustomElementScheduler::scheduleCallback(definition->callbacks(), element, V0CustomElementLifecycleCallbacks::CreatedCallback); |
| break; |
| } |
| } |
| |
| void V0CustomElement::attributeDidChange(Element* element, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) |
| { |
| DCHECK_EQ(element->getV0CustomElementState(), Element::V0Upgraded); |
| V0CustomElementScheduler::scheduleAttributeChangedCallback(element->v0CustomElementDefinition()->callbacks(), element, name, oldValue, newValue); |
| } |
| |
| void V0CustomElement::didAttach(Element* element, const Document& document) |
| { |
| DCHECK_EQ(element->getV0CustomElementState(), Element::V0Upgraded); |
| if (!document.domWindow()) |
| return; |
| V0CustomElementScheduler::scheduleCallback(element->v0CustomElementDefinition()->callbacks(), element, V0CustomElementLifecycleCallbacks::AttachedCallback); |
| } |
| |
| void V0CustomElement::didDetach(Element* element, const Document& document) |
| { |
| DCHECK_EQ(element->getV0CustomElementState(), Element::V0Upgraded); |
| if (!document.domWindow()) |
| return; |
| V0CustomElementScheduler::scheduleCallback(element->v0CustomElementDefinition()->callbacks(), element, V0CustomElementLifecycleCallbacks::DetachedCallback); |
| } |
| |
| void V0CustomElement::wasDestroyed(Element* element) |
| { |
| switch (element->getV0CustomElementState()) { |
| case Element::V0NotCustomElement: |
| ASSERT_NOT_REACHED(); |
| break; |
| |
| case Element::V0WaitingForUpgrade: |
| case Element::V0Upgraded: |
| V0CustomElementObserver::notifyElementWasDestroyed(element); |
| break; |
| } |
| } |
| |
| } // namespace blink |