1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/client/inspector/shared/test/browser_styleinspector_refresh_when_active.js b/devtools/client/inspector/shared/test/browser_styleinspector_refresh_when_active.js
new file mode 100644
index 000000000..942fe05e2
--- /dev/null
+++ b/devtools/client/inspector/shared/test/browser_styleinspector_refresh_when_active.js
@@ -0,0 +1,43 @@
+/* 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 the style-inspector views only refresh when they are active.
+
+const TEST_URI = `
+  <div id="one" style="color:red;">one</div>
+  <div id="two" style="color:blue;">two</div>
+`;
+
+add_task(function* () {
+  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  let {inspector, view} = yield openRuleView();
+
+  yield selectNode("#one", inspector);
+
+  is(getRuleViewPropertyValue(view, "element", "color"), "red",
+    "The rule-view shows the properties for test node one");
+
+  let cView = inspector.computedview.computedView;
+  let prop = getComputedViewProperty(cView, "color");
+  ok(!prop, "The computed-view doesn't show the properties for test node one");
+
+  info("Switching to the computed-view");
+  let onComputedViewReady = inspector.once("computed-view-refreshed");
+  selectComputedView(inspector);
+  yield onComputedViewReady;
+
+  ok(getComputedViewPropertyValue(cView, "color"), "#F00",
+    "The computed-view shows the properties for test node one");
+
+  info("Selecting test node two");
+  yield selectNode("#two", inspector);
+
+  ok(getComputedViewPropertyValue(cView, "color"), "#00F",
+    "The computed-view shows the properties for test node two");
+
+  is(getRuleViewPropertyValue(view, "element", "color"), "red",
+    "The rule-view doesn't the properties for test node two");
+});