1 files changed, 72 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_edit-property_05.js b/devtools/client/inspector/rules/test/browser_rules_edit-property_05.js
new file mode 100644
index 0000000000..9bfc002a4a
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+++ b/devtools/client/inspector/rules/test/browser_rules_edit-property_05.js
@@ -0,0 +1,72 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that a disabled property is re-enabled if the property name or value is
+// modified
+
+const TEST_URI = `
+  <style type='text/css'>
+  #testid {
+    background-color: blue;
+  }
+  </style>
+  <div id='testid'>Styled Node</div>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector, view } = await openRuleView();
+  await selectNode("#testid", inspector);
+
+  const prop = getTextProperty(view, 1, { "background-color": "blue" });
+
+  info("Disabling background-color property");
+  await togglePropStatus(view, prop);
+
+  let newValue = await getRulePropertyValue(0, 0, "background-color");
+  is(newValue, "", "background-color should have been unset.");
+
+  info(
+    "Entering a new property name, including : to commit and " +
+      "focus the value"
+  );
+
+  await focusEditableField(view, prop.editor.nameSpan);
+  const onNameDone = view.once("ruleview-changed");
+  EventUtils.sendString("border-color:", view.styleWindow);
+  await onNameDone;
+
+  info("Escape editing the property value");
+  const onValueDone = view.once("ruleview-changed");
+  EventUtils.synthesizeKey("VK_ESCAPE", {}, view.styleWindow);
+  await onValueDone;
+
+  newValue = await getRulePropertyValue(0, 0, "border-color");
+  is(newValue, "blue", "border-color should have been set.");
+
+  ok(prop.enabled, "border-color property is enabled.");
+  ok(
+    !prop.editor.element.classList.contains("ruleview-overridden"),
+    "border-color is not overridden"
+  );
+
+  info("Disabling border-color property");
+  await togglePropStatus(view, prop);
+
+  newValue = await getRulePropertyValue(0, 0, "border-color");
+  is(newValue, "", "border-color should have been unset.");
+
+  info("Enter a new property value for the border-color property");
+  await setProperty(view, prop, "red");
+
+  newValue = await getRulePropertyValue(0, 0, "border-color");
+  is(newValue, "red", "new border-color should have been set.");
+
+  ok(prop.enabled, "border-color property is enabled.");
+  ok(
+    !prop.editor.element.classList.contains("ruleview-overridden"),
+    "border-color is not overridden"
+  );
+});