Add m-esr52 at 52.6.0

1 files changed, 46 insertions, 0 deletions

diff --git a/devtools/client/inspector/rules/test/browser_rules_edit-property-cancel.js b/devtools/client/inspector/rules/test/browser_rules_edit-property-cancel.js
new file mode 100644
index 000000000..af1a6fbc0
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_edit-property-cancel.js
@@ -0,0 +1,46 @@
+/* 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 editing a property name or value and escaping will revert the
+// changes and restore the original value.
+
+const TEST_URI = `
+  <style type='text/css'>
+  #testid {
+    background-color: #00F;
+  }
+  </style>
+  <div id='testid'>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[0].editor;
+
+  yield focusEditableField(view, propEditor.nameSpan);
+  yield sendKeysAndWaitForFocus(view, ruleEditor.element,
+    ["DELETE", "ESCAPE"]);
+
+  is(propEditor.nameSpan.textContent, "background-color",
+    "'background-color' property name is correctly set.");
+  is((yield getComputedStyleProperty("#testid", null, "background-color")),
+    "rgb(0, 0, 255)", "#00F background color is set.");
+
+  yield focusEditableField(view, propEditor.valueSpan);
+  let onValueDeleted = view.once("ruleview-changed");
+  yield sendKeysAndWaitForFocus(view, ruleEditor.element,
+    ["DELETE", "ESCAPE"]);
+  yield onValueDeleted;
+
+  is(propEditor.valueSpan.textContent, "#00F",
+    "'#00F' property value is correctly set.");
+  is((yield getComputedStyleProperty("#testid", null, "background-color")),
+    "rgb(0, 0, 255)", "#00F background color is set.");
+});