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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 /devtools/client/inspector/rules/test/browser_rules_inline-style-order.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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-- | devtools/client/inspector/rules/test/browser_rules_inline-style-order.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_inline-style-order.js b/devtools/client/inspector/rules/test/browser_rules_inline-style-order.js new file mode 100644 index 0000000000..6018b04a85 --- /dev/null +++ b/devtools/client/inspector/rules/test/browser_rules_inline-style-order.js @@ -0,0 +1,86 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that when the order of properties in the inline style changes, the inline style +// rule updates accordingly. +// This can happen in cases such as this one: +// Given this DOM node: +// <div style="margin:0;color:red;"></div> +// Executing this: +// element.style.margin = "10px"; +// Will result in the following attribute value: +// <div style="color: red; margin: 10px;"></div> +// The inline style rule in the rule-view need to update to reflect the new order of +// properties accordingly. +// Note however that we do not want to expect a specific order in this test, and be +// subject to failures if it changes again. Instead, the test compares the order against +// what is in the style DOM attribute. +// See bug 1467076. + +// Test cases, these are { name, value } objects used to change the DOM element's style +// property. After each of these changes, the inline style rule's content will be checked +// against the style DOM attribute's content. +const TEST_CASES = [ + { name: "margin", value: "10px" }, + { name: "color", value: "blue" }, + { name: "padding", value: "20px" }, + { name: "margin", value: "0px" }, + { name: "color", value: "black" }, +]; + +add_task(async function () { + const { linkedBrowser: browser } = await addTab( + `data:text/html;charset=utf-8,<div style="margin:0;color:red;">Inspect me!</div>` + ); + + const { inspector, view } = await openRuleView(); + await selectNode("div", inspector); + + for (const { name, value } of TEST_CASES) { + info(`Setting style.${name} to ${value} on the test node`); + + const onStyleMutation = waitForStyleModification(inspector); + const onRuleRefreshed = inspector.once("rule-view-refreshed"); + await SpecialPowers.spawn( + browser, + [{ name, value }], + async function (change) { + content.document.querySelector("div").style[change.name] = change.value; + } + ); + await Promise.all([onStyleMutation, onRuleRefreshed]); + + info("Getting and parsing the content of the node's style attribute"); + const markupContainer = inspector.markup.getContainer( + inspector.selection.nodeFront + ); + const styleAttrValue = + markupContainer.elt.querySelector(".attr-value").textContent; + const parsedStyleAttr = styleAttrValue + .split(";") + .filter(v => v.trim()) + .map(decl => { + const nameValue = decl.split(":").map(v => v.trim()); + return { name: nameValue[0], value: nameValue[1] }; + }); + + info("Checking the content of the rule-view"); + const ruleEditor = getRuleViewRuleEditor(view, 0); + const propertiesEls = ruleEditor.propertyList.children; + + parsedStyleAttr.forEach((expected, i) => { + is( + propertiesEls[i].querySelector(".ruleview-propertyname").textContent, + expected.name, + `Correct name found for property ${i}` + ); + is( + propertiesEls[i].querySelector(".ruleview-propertyvalue").textContent, + expected.value, + `Correct value found for property ${i}` + ); + }); + } +}); |