1 files changed, 108 insertions, 0 deletions
diff --git a/toolkit/devtools/styleinspector/test/browser_computedview_matched-selectors-toggle.js b/toolkit/devtools/styleinspector/test/browser_computedview_matched-selectors-toggle.js
new file mode 100644
index 000000000..7238b315b
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+++ b/toolkit/devtools/styleinspector/test/browser_computedview_matched-selectors-toggle.js
@@ -0,0 +1,108 @@
+/* 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 computed view properties can be expanded and collapsed with
+// either the twisty or by dbl-clicking on the container
+
+const TEST_URL = "data:text/html;charset=utf-8," + encodeURIComponent([
+  '<html>' +
+  '<head>' +
+  '  <title>Computed view toggling test</title>',
+  '  <style type="text/css"> ',
+  '    html { color: #000000; font-size: 15pt; } ',
+  '    h1 { color: red; } ',
+  '  </style>',
+  '</head>',
+  '<body>',
+  '  <h1>Some header text</h1>',
+  '</body>',
+  '</html>'
+].join("\n"));
+
+add_task(function*() {
+  yield addTab(TEST_URL);
+  let {toolbox, inspector, view} = yield openComputedView();
+
+  info("Selecting the test node");
+  yield selectNode("h1", inspector);
+
+  yield testExpandOnTwistyClick(view, inspector);
+  yield testCollapseOnTwistyClick(view, inspector);
+  yield testExpandOnDblClick(view, inspector);
+  yield testCollapseOnDblClick(view, inspector);
+});
+
+function* testExpandOnTwistyClick({styleDocument, styleWindow}, inspector) {
+  info("Testing that a property expands on twisty click");
+
+  info("Getting twisty element");
+  let twisty = styleDocument.querySelector(".expandable");
+  ok(twisty, "Twisty found");
+
+  let onExpand = inspector.once("computed-view-property-expanded");
+  info("Clicking on the twisty element");
+  twisty.click();
+
+  yield onExpand;
+
+  // Expanded means the matchedselectors div is not empty
+  let div = styleDocument.querySelector(".property-content .matchedselectors");
+  ok(div.childNodes.length > 0, "Matched selectors are expanded on twisty click");
+}
+
+function* testCollapseOnTwistyClick({styleDocument, styleWindow}, inspector) {
+  info("Testing that a property collapses on twisty click");
+
+  info("Getting twisty element");
+  let twisty = styleDocument.querySelector(".expandable");
+  ok(twisty, "Twisty found");
+
+  let onCollapse = inspector.once("computed-view-property-collapsed");
+  info("Clicking on the twisty element");
+  twisty.click();
+
+  yield onCollapse;
+
+  // Collapsed means the matchedselectors div is empty
+  let div = styleDocument.querySelector(".property-content .matchedselectors");
+  ok(div.childNodes.length === 0, "Matched selectors are collapsed on twisty click");
+}
+
+function* testExpandOnDblClick({styleDocument, styleWindow}, inspector) {
+  info("Testing that a property expands on container dbl-click");
+
+  info("Getting computed property container");
+  let container = styleDocument.querySelector(".property-view");
+  ok(container, "Container found");
+
+  let onExpand = inspector.once("computed-view-property-expanded");
+  info("Dbl-clicking on the container");
+  EventUtils.synthesizeMouseAtCenter(container, {clickCount: 2}, styleWindow);
+
+  yield onExpand;
+
+  // Expanded means the matchedselectors div is not empty
+  let div = styleDocument.querySelector(".property-content .matchedselectors");
+  ok(div.childNodes.length > 0, "Matched selectors are expanded on dblclick");
+}
+
+function* testCollapseOnDblClick({styleDocument, styleWindow}, inspector) {
+  info("Testing that a property collapses on container dbl-click");
+
+  info("Getting computed property container");
+  let container = styleDocument.querySelector(".property-view");
+  ok(container, "Container found");
+
+  let onCollapse = inspector.once("computed-view-property-collapsed");
+  info("Dbl-clicking on the container");
+  EventUtils.synthesizeMouseAtCenter(container, {clickCount: 2}, styleWindow);
+
+  yield onCollapse;
+
+  // Collapsed means the matchedselectors div is empty
+  let div = styleDocument.querySelector(".property-content .matchedselectors");
+  ok(div.childNodes.length === 0, "Matched selectors are collapsed on dblclick");
+}