Add m-esr52 at 52.6.0

1 files changed, 73 insertions, 0 deletions

diff --git a/devtools/client/inspector/rules/test/browser_rules_grid-toggle_02.js b/devtools/client/inspector/rules/test/browser_rules_grid-toggle_02.js
new file mode 100644
index 000000000..5c339e892
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_grid-toggle_02.js
@@ -0,0 +1,73 @@
+/* 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";
+
+// Test toggling the grid highlighter in the rule view from an overridden 'display: grid'
+// declaration.
+
+const TEST_URI = `
+  <style type='text/css'>
+    #grid {
+      display: grid;
+    }
+    div, ul {
+      display: grid;
+    }
+  </style>
+  <ul id="grid">
+    <li id="cell1">cell1</li>
+    <li id="cell2">cell2</li>
+  </ul>
+`;
+
+const HIGHLIGHTER_TYPE = "CssGridHighlighter";
+
+add_task(function* () {
+  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  let {inspector, view} = yield openRuleView();
+  let highlighters = view.highlighters;
+
+  yield selectNode("#grid", inspector);
+  let container = getRuleViewProperty(view, "#grid", "display").valueSpan;
+  let gridToggle = container.querySelector(".ruleview-grid");
+  let overriddenContainer = getRuleViewProperty(view, "div, ul", "display").valueSpan;
+  let overriddenGridToggle = overriddenContainer.querySelector(".ruleview-grid");
+
+  info("Checking the initial state of the CSS grid toggle in the rule-view.");
+  ok(gridToggle && overriddenGridToggle, "Grid highlighter toggles are visible.");
+  ok(!gridToggle.classList.contains("active") &&
+    !overriddenGridToggle.classList.contains("active"),
+    "Grid highlighter toggle buttons are not active.");
+  ok(!highlighters.highlighters[HIGHLIGHTER_TYPE],
+    "No CSS grid highlighter exists in the rule-view.");
+  ok(!highlighters.gridHighlighterShown, "No CSS grid highlighter is shown.");
+
+  info("Toggling ON the CSS grid highlighter from the overridden rule in the rule-view.");
+  let onHighlighterShown = highlighters.once("highlighter-shown");
+  overriddenGridToggle.click();
+  yield onHighlighterShown;
+
+  info("Checking the CSS grid highlighter is created and toggle buttons are active in " +
+    "the rule-view.");
+  ok(gridToggle.classList.contains("active") &&
+    overriddenGridToggle.classList.contains("active"),
+    "Grid highlighter toggle is active.");
+  ok(highlighters.highlighters[HIGHLIGHTER_TYPE],
+    "CSS grid highlighter created in the rule-view.");
+  ok(highlighters.gridHighlighterShown, "CSS grid highlighter is shown.");
+
+  info("Toggling off the CSS grid highlighter from the normal grid declaration in the " +
+    "rule-view.");
+  let onHighlighterHidden = highlighters.once("highlighter-hidden");
+  gridToggle.click();
+  yield onHighlighterHidden;
+
+  info("Checking the CSS grid highlighter is not shown and toggle buttons are not " +
+    "active in the rule-view.");
+  ok(!gridToggle.classList.contains("active") &&
+    !overriddenGridToggle.classList.contains("active"),
+    "Grid highlighter toggle buttons are not active.");
+  ok(!highlighters.gridHighlighterShown, "No CSS grid highlighter is shown.");
+});