| /* |
| * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| * Copyright (C) 2006 Apple Inc. All rights reserved. |
| * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "third_party/blink/renderer/core/svg/svg_style_element.h" |
| |
| #include "third_party/blink/public/platform/task_type.h" |
| #include "third_party/blink/renderer/core/css/css_style_sheet.h" |
| #include "third_party/blink/renderer/core/dom/events/event.h" |
| #include "third_party/blink/renderer/core/media_type_names.h" |
| #include "third_party/blink/renderer/platform/wtf/functional.h" |
| #include "third_party/blink/renderer/platform/wtf/std_lib_extras.h" |
| |
| namespace blink { |
| |
| SVGStyleElement::SVGStyleElement(Document& document, |
| const CreateElementFlags flags) |
| : SVGElement(svg_names::kStyleTag, document), |
| StyleElement(&document, flags.IsCreatedByParser()) {} |
| |
| SVGStyleElement::~SVGStyleElement() = default; |
| |
| bool SVGStyleElement::disabled() const { |
| if (!sheet_) |
| return false; |
| |
| return sheet_->disabled(); |
| } |
| |
| void SVGStyleElement::setDisabled(bool set_disabled) { |
| if (CSSStyleSheet* style_sheet = sheet()) |
| style_sheet->setDisabled(set_disabled); |
| } |
| |
| const AtomicString& SVGStyleElement::type() const { |
| DEFINE_STATIC_LOCAL(const AtomicString, default_value, ("text/css")); |
| const AtomicString& n = getAttribute(svg_names::kTypeAttr); |
| return n.IsNull() ? default_value : n; |
| } |
| |
| void SVGStyleElement::setType(const AtomicString& type) { |
| setAttribute(svg_names::kTypeAttr, type); |
| } |
| |
| const AtomicString& SVGStyleElement::media() const { |
| const AtomicString& n = FastGetAttribute(svg_names::kMediaAttr); |
| return n.IsNull() ? media_type_names::kAll : n; |
| } |
| |
| void SVGStyleElement::setMedia(const AtomicString& media) { |
| setAttribute(svg_names::kMediaAttr, media); |
| } |
| |
| String SVGStyleElement::title() const { |
| return FastGetAttribute(svg_names::kTitleAttr); |
| } |
| |
| void SVGStyleElement::setTitle(const AtomicString& title) { |
| setAttribute(svg_names::kTitleAttr, title); |
| } |
| |
| void SVGStyleElement::ParseAttribute( |
| const AttributeModificationParams& params) { |
| if (params.name == svg_names::kTitleAttr) { |
| if (sheet_ && IsInDocumentTree()) |
| sheet_->SetTitle(params.new_value); |
| |
| return; |
| } |
| |
| SVGElement::ParseAttribute(params); |
| } |
| |
| void SVGStyleElement::FinishParsingChildren() { |
| StyleElement::ProcessingResult result = |
| StyleElement::FinishParsingChildren(*this); |
| SVGElement::FinishParsingChildren(); |
| if (result == StyleElement::kProcessingFatalError) |
| NotifyLoadedSheetAndAllCriticalSubresources( |
| kErrorOccurredLoadingSubresource); |
| } |
| |
| Node::InsertionNotificationRequest SVGStyleElement::InsertedInto( |
| ContainerNode& insertion_point) { |
| SVGElement::InsertedInto(insertion_point); |
| if (isConnected()) { |
| if (StyleElement::ProcessStyleSheet(GetDocument(), *this) == |
| StyleElement::kProcessingFatalError) { |
| NotifyLoadedSheetAndAllCriticalSubresources( |
| kErrorOccurredLoadingSubresource); |
| } |
| } |
| return kInsertionDone; |
| } |
| |
| void SVGStyleElement::RemovedFrom(ContainerNode& insertion_point) { |
| SVGElement::RemovedFrom(insertion_point); |
| StyleElement::RemovedFrom(*this, insertion_point); |
| } |
| |
| void SVGStyleElement::ChildrenChanged(const ChildrenChange& change) { |
| SVGElement::ChildrenChanged(change); |
| if (StyleElement::ChildrenChanged(*this) == |
| StyleElement::kProcessingFatalError) |
| NotifyLoadedSheetAndAllCriticalSubresources( |
| kErrorOccurredLoadingSubresource); |
| } |
| |
| void SVGStyleElement::NotifyLoadedSheetAndAllCriticalSubresources( |
| LoadedSheetErrorStatus error_status) { |
| if (error_status != kNoErrorLoadingSubresource) { |
| GetDocument() |
| .GetTaskRunner(TaskType::kDOMManipulation) |
| ->PostTask(FROM_HERE, WTF::Bind(&SVGStyleElement::DispatchPendingEvent, |
| WrapPersistent(this))); |
| } |
| } |
| |
| void SVGStyleElement::DispatchPendingEvent() { |
| DispatchEvent(*Event::Create(event_type_names::kError)); |
| } |
| |
| void SVGStyleElement::Trace(Visitor* visitor) { |
| StyleElement::Trace(visitor); |
| SVGElement::Trace(visitor); |
| } |
| |
| } // namespace blink |