Bug 1342051 - add test for grid highlighter bug after reload;r=zer0
MozReview-Commit-ID: 3ZqfxLgnJp0
--- a/devtools/client/inspector/rules/test/browser.ini
+++ b/devtools/client/inspector/rules/test/browser.ini
@@ -139,16 +139,17 @@ skip-if = os == "mac" # Bug 1245996 : cl
[browser_rules_editable-field-focus_01.js]
[browser_rules_editable-field-focus_02.js]
[browser_rules_eyedropper.js]
[browser_rules_filtereditor-appears-on-swatch-click.js]
[browser_rules_filtereditor-commit-on-ENTER.js]
[browser_rules_filtereditor-revert-on-ESC.js]
skip-if = (os == "win" && debug) # bug 963492: win.
[browser_rules_grid-highlighter-on-navigate.js]
+[browser_rules_grid-highlighter-on-reload.js]
[browser_rules_grid-toggle_01.js]
[browser_rules_grid-toggle_01b.js]
[browser_rules_grid-toggle_02.js]
[browser_rules_grid-toggle_03.js]
[browser_rules_guessIndentation.js]
[browser_rules_inherited-properties_01.js]
[browser_rules_inherited-properties_02.js]
[browser_rules_inherited-properties_03.js]
new file mode 100644
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_grid-highlighter-on-reload.js
@@ -0,0 +1,53 @@
+/* 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 that a grid highlighter showing grid gaps can be displayed after reloading the
+// page (Bug 1342051).
+
+const TEST_URI = `
+ <style type='text/css'>
+ #grid {
+ display: grid;
+ grid-gap: 10px;
+ }
+ </style>
+ <div id="grid">
+ <div id="cell1">cell1</div>
+ <div id="cell2">cell2</div>
+ </div>
+`;
+
+add_task(function* () {
+ yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+
+ info("Check that the grid highlighter can be displayed");
+ yield checkGridHighlighter();
+
+ info("Close the toolbox before reloading the tab");
+ let target = TargetFactory.forTab(gBrowser.selectedTab);
+ yield gDevTools.closeToolbox(target);
+
+ refreshTab(gBrowser.selectedTab);
+
+ info("Check that the grid highlighter can be displayed after reloading the page");
+ yield checkGridHighlighter();
+});
+
+function* checkGridHighlighter() {
+ let {inspector, view} = yield openRuleView();
+ let {highlighters} = view;
+
+ yield selectNode("#grid", inspector);
+ let container = getRuleViewProperty(view, "#grid", "display").valueSpan;
+ let gridToggle = container.querySelector(".ruleview-grid");
+
+ info("Toggling ON the CSS grid highlighter from the rule-view.");
+ let onHighlighterShown = highlighters.once("grid-highlighter-shown");
+ gridToggle.click();
+ yield onHighlighterShown;
+
+ ok(highlighters.gridHighlighterShown, "CSS grid highlighter is shown.");
+}