From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser_computed_no-results-placeholder.js     | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 devtools/client/inspector/computed/test/browser_computed_no-results-placeholder.js

(limited to 'devtools/client/inspector/computed/test/browser_computed_no-results-placeholder.js')

diff --git a/devtools/client/inspector/computed/test/browser_computed_no-results-placeholder.js b/devtools/client/inspector/computed/test/browser_computed_no-results-placeholder.js
new file mode 100644
index 0000000000..3e63bfb9b3
--- /dev/null
+++ b/devtools/client/inspector/computed/test/browser_computed_no-results-placeholder.js
@@ -0,0 +1,69 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the no results placeholder works properly.
+
+const TEST_URI = `
+  <style type="text/css">
+    .matches {
+      color: #F00;
+    }
+  </style>
+  <span id="matches" class="matches">Some styled text</span>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector, view } = await openComputedView();
+  await selectNode("#matches", inspector);
+
+  await enterInvalidFilter(inspector, view);
+  checkNoResultsPlaceholderShown(view);
+
+  await clearFilterText(inspector, view);
+  checkNoResultsPlaceholderHidden(view);
+});
+
+async function enterInvalidFilter(inspector, computedView) {
+  const searchbar = computedView.searchField;
+  const searchTerm = "xxxxx";
+
+  info('setting filter text to "' + searchTerm + '"');
+
+  const onRefreshed = inspector.once("computed-view-refreshed");
+  searchbar.focus();
+  synthesizeKeys(searchTerm, computedView.styleWindow);
+  await onRefreshed;
+}
+
+function checkNoResultsPlaceholderShown(computedView) {
+  info("Checking that the no results placeholder is shown");
+
+  const placeholder = computedView.noResults;
+  const win = computedView.styleWindow;
+  const display = win.getComputedStyle(placeholder).display;
+  is(display, "block", "placeholder is visible");
+}
+
+async function clearFilterText(inspector, computedView) {
+  info("Clearing the filter text");
+
+  const searchbar = computedView.searchField;
+
+  const onRefreshed = inspector.once("computed-view-refreshed");
+  searchbar.focus();
+  searchbar.value = "";
+  EventUtils.synthesizeKey("c", {}, computedView.styleWindow);
+  await onRefreshed;
+}
+
+function checkNoResultsPlaceholderHidden(computedView) {
+  info("Checking that the no results placeholder is hidden");
+
+  const placeholder = computedView.noResults;
+  const win = computedView.styleWindow;
+  const display = win.getComputedStyle(placeholder).display;
+  is(display, "none", "placeholder is hidden");
+}
-- 
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