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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/html/HTMLProgressElement.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/HTMLProgressElement.cpp')
-rw-r--r-- | dom/html/HTMLProgressElement.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/dom/html/HTMLProgressElement.cpp b/dom/html/HTMLProgressElement.cpp new file mode 100644 index 0000000000..6ad70c1f39 --- /dev/null +++ b/dom/html/HTMLProgressElement.cpp @@ -0,0 +1,87 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/dom/HTMLProgressElement.h" +#include "mozilla/dom/HTMLProgressElementBinding.h" + +NS_IMPL_NS_NEW_HTML_ELEMENT(Progress) + +namespace mozilla::dom { + +HTMLProgressElement::HTMLProgressElement( + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo) + : nsGenericHTMLElement(std::move(aNodeInfo)) { + // We start out indeterminate + AddStatesSilently(ElementState::INDETERMINATE); +} + +HTMLProgressElement::~HTMLProgressElement() = default; + +NS_IMPL_ELEMENT_CLONE(HTMLProgressElement) + +bool HTMLProgressElement::ParseAttribute(int32_t aNamespaceID, + nsAtom* aAttribute, + const nsAString& aValue, + nsIPrincipal* aMaybeScriptedPrincipal, + nsAttrValue& aResult) { + if (aNamespaceID == kNameSpaceID_None) { + if (aAttribute == nsGkAtoms::value || aAttribute == nsGkAtoms::max) { + return aResult.ParseDoubleValue(aValue); + } + } + + return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue, + aMaybeScriptedPrincipal, aResult); +} + +void HTMLProgressElement::AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName, + const nsAttrValue* aValue, + const nsAttrValue* aOldValue, + nsIPrincipal* aSubjectPrincipal, + bool aNotify) { + if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::value) { + const bool indeterminate = + !aValue || aValue->Type() != nsAttrValue::eDoubleValue; + SetStates(ElementState::INDETERMINATE, indeterminate, aNotify); + } + return nsGenericHTMLElement::AfterSetAttr( + aNameSpaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify); +} + +double HTMLProgressElement::Value() const { + const nsAttrValue* attrValue = mAttrs.GetAttr(nsGkAtoms::value); + if (!attrValue || attrValue->Type() != nsAttrValue::eDoubleValue || + attrValue->GetDoubleValue() < 0.0) { + return 0.0; + } + + return std::min(attrValue->GetDoubleValue(), Max()); +} + +double HTMLProgressElement::Max() const { + const nsAttrValue* attrMax = mAttrs.GetAttr(nsGkAtoms::max); + if (!attrMax || attrMax->Type() != nsAttrValue::eDoubleValue || + attrMax->GetDoubleValue() <= 0.0) { + return 1.0; + } + + return attrMax->GetDoubleValue(); +} + +double HTMLProgressElement::Position() const { + if (State().HasState(ElementState::INDETERMINATE)) { + return -1.0; + } + + return Value() / Max(); +} + +JSObject* HTMLProgressElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return HTMLProgressElement_Binding::Wrap(aCx, this, aGivenProto); +} + +} // namespace mozilla::dom |