Add m-esr52 at 52.6.0

1 files changed, 50 insertions, 0 deletions

diff --git a/devtools/client/inspector/rules/test/browser_rules_edit-property_03.js b/devtools/client/inspector/rules/test/browser_rules_edit-property_03.js
new file mode 100644
index 000000000..a5771b41e
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_edit-property_03.js
@@ -0,0 +1,50 @@
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that emptying out an existing value removes the property and
+// doesn't cause any other issues.  See also Bug 1150780.
+
+const TEST_URI = `
+  <style type="text/css">
+  #testid {
+    color: red;
+    background-color: blue;
+    font-size: 12px;
+  }
+  .testclass, .unmatched {
+    background-color: green;
+  }
+  </style>
+  <div id="testid" class="testclass">Styled Node</div>
+  <div id="testid2">Styled Node</div>
+`;
+
+add_task(function* () {
+  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  let {inspector, view} = yield openRuleView();
+  yield selectNode("#testid", inspector);
+
+  let ruleEditor = getRuleViewRuleEditor(view, 1);
+  let propEditor = ruleEditor.rule.textProps[1].editor;
+
+  yield focusEditableField(view, propEditor.valueSpan);
+
+  info("Deleting all the text out of a value field");
+  let onRuleViewChanged = view.once("ruleview-changed");
+  yield sendKeysAndWaitForFocus(view, ruleEditor.element,
+    ["DELETE", "RETURN"]);
+  yield onRuleViewChanged;
+
+  info("Pressing enter a couple times to cycle through editors");
+  yield sendKeysAndWaitForFocus(view, ruleEditor.element, ["RETURN"]);
+  onRuleViewChanged = view.once("ruleview-changed");
+  yield sendKeysAndWaitForFocus(view, ruleEditor.element, ["RETURN"]);
+  yield onRuleViewChanged;
+
+  isnot(ruleEditor.rule.textProps[1].editor.nameSpan.style.display, "none",
+    "The name span is visible");
+  is(ruleEditor.rule.textProps.length, 2, "Correct number of props");
+});