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Test Info: Warnings
- This test gets skipped with pattern: os == 'win' && debug
- Manifest: devtools/client/inspector/rules/test/browser_part2.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that user set style properties can be changed from the markup-view and
// don't survive page reload
const TEST_URI = `
<p id='id1' style='width:200px;'>element 1</p>
<p id='id2' style='width:100px;'>element 2</p>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#id1", inspector);
await modifyRuleViewWidth("300px", view, inspector);
await assertRuleAndMarkupViewWidth("id1", "300px", view, inspector);
await selectNode("#id2", inspector);
await assertRuleAndMarkupViewWidth("id2", "100px", view, inspector);
await modifyRuleViewWidth("50px", view, inspector);
await assertRuleAndMarkupViewWidth("id2", "50px", view, inspector);
is(
view.store.userProperties.map.size,
2,
"The modifications are stored as expected"
);
await reloadBrowser();
is(
view.store.userProperties.map.size,
0,
"Properties storing user modifications is cleared after a reload"
);
await selectNode("#id1", inspector);
await assertRuleAndMarkupViewWidth("id1", "200px", view, inspector);
await selectNode("#id2", inspector);
await assertRuleAndMarkupViewWidth("id2", "100px", view, inspector);
});
function getStyleRule(ruleView) {
return ruleView.styleDocument.querySelector(".ruleview-rule");
}
async function modifyRuleViewWidth(value, ruleView, inspector) {
info("Getting the property value element");
const valueSpan = getStyleRule(ruleView).querySelector(
".ruleview-propertyvalue"
);
info("Focusing the property value to set it to edit mode");
const editor = await focusEditableField(ruleView, valueSpan.parentNode);
ok(editor.input, "The inplace-editor field is ready");
info("Setting the new value");
editor.input.value = value;
info(
"Pressing return and waiting for the field to blur and for the " +
"markup-view to show the mutation"
);
const onBlur = once(editor.input, "blur", true);
const onStyleChanged = waitForStyleModification(inspector);
EventUtils.sendKey("return");
await onBlur;
await onStyleChanged;
}
async function getContainerStyleAttrValue(id, { walker, markup }) {
const front = await walker.querySelector(walker.rootNode, "#" + id);
const container = markup.getContainer(front);
let attrIndex = 0;
for (const attrName of container.elt.querySelectorAll(".attr-name")) {
if (attrName.textContent === "style") {
return container.elt.querySelectorAll(".attr-value")[attrIndex];
}
attrIndex++;
}
return undefined;
}
async function assertRuleAndMarkupViewWidth(id, value, ruleView, inspector) {
const valueSpan = getStyleRule(ruleView).querySelector(
".ruleview-propertyvalue"
);
is(
valueSpan.textContent,
value,
"Rule-view style width is " + value + " as expected"
);
const attr = await getContainerStyleAttrValue(id, inspector);
is(
attr.textContent.replace(/\s/g, ""),
"width:" + value + ";",
"Markup-view style attribute width is " + value
);
}