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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /tools/lint/eslint/eslint-plugin-mozilla/lib/rules/avoid-removeChild.js | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/lint/eslint/eslint-plugin-mozilla/lib/rules/avoid-removeChild.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/avoid-removeChild.js b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/avoid-removeChild.js new file mode 100644 index 0000000000..7db4afdde1 --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/avoid-removeChild.js @@ -0,0 +1,70 @@ +/** + * @fileoverview Reject using element.parentNode.removeChild(element) when + * element.remove() can be used instead. + * + * 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/. + */ + +"use strict"; + +var helpers = require("../helpers"); + +module.exports = { + meta: { + docs: { + url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/avoid-removeChild.html", + }, + messages: { + useRemove: + "use element.remove() instead of element.parentNode.removeChild(element)", + useFirstChildRemove: + "use element.firstChild.remove() instead of element.removeChild(element.firstChild)", + }, + schema: [], + type: "suggestion", + }, + + create(context) { + return { + CallExpression(node) { + let callee = node.callee; + if ( + callee.type !== "MemberExpression" || + callee.property.type !== "Identifier" || + callee.property.name != "removeChild" || + node.arguments.length != 1 + ) { + return; + } + + if ( + callee.object.type == "MemberExpression" && + callee.object.property.type == "Identifier" && + callee.object.property.name == "parentNode" && + helpers.getASTSource(callee.object.object, context) == + helpers.getASTSource(node.arguments[0]) + ) { + context.report({ + node, + messageId: "useRemove", + }); + } + + if ( + node.arguments[0].type == "MemberExpression" && + node.arguments[0].property.type == "Identifier" && + node.arguments[0].property.name == "firstChild" && + helpers.getASTSource(callee.object, context) == + helpers.getASTSource(node.arguments[0].object) + ) { + context.report({ + node, + messageId: "useFirstChildRemove", + }); + } + }, + }; + }, +}; |