summaryrefslogtreecommitdiffstats
path: root/dom/html/HTMLProgressElement.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/html/HTMLProgressElement.cpp
parentInitial commit. (diff)
downloadfirefox-upstream/124.0.1.tar.xz
firefox-upstream/124.0.1.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.cpp87
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