Add m-esr52 at 52.6.0

1 files changed, 56 insertions, 0 deletions

diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-preview.js b/devtools/client/inspector/test/browser_inspector_highlighter-preview.js
new file mode 100644
index 000000000..5f525786a
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_highlighter-preview.js
@@ -0,0 +1,56 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// Test that the highlighter is correctly displayed and picker mode is not stopped after
+// a shift-click (preview)
+
+const TEST_URI = `data:text/html;charset=utf-8,
+                  <p id="one">one</p><p id="two">two</p><p id="three">three</p>`;
+
+add_task(function* () {
+  let {inspector, toolbox, testActor} = yield openInspectorForURL(TEST_URI);
+
+  let body = yield getNodeFront("body", inspector);
+  is(inspector.selection.nodeFront, body, "By default the body node is selected");
+
+  info("Start the element picker");
+  yield startPicker(toolbox);
+
+  info("Shift-clicking element #one should select it but keep the picker ON");
+  yield clickElement("#one", testActor, inspector, true);
+  yield checkElementSelected("#one", inspector);
+  checkPickerMode(toolbox, true);
+
+  info("Shift-clicking element #two should select it but keep the picker ON");
+  yield clickElement("#two", testActor, inspector, true);
+  yield checkElementSelected("#two", inspector);
+  checkPickerMode(toolbox, true);
+
+  info("Clicking element #three should select it and turn the picker OFF");
+  yield clickElement("#three", testActor, inspector, false);
+  yield checkElementSelected("#three", inspector);
+  checkPickerMode(toolbox, false);
+});
+
+function* clickElement(selector, testActor, inspector, isShift) {
+  let onSelectionChanged = inspector.once("inspector-updated");
+  yield testActor.synthesizeMouse({
+    selector: selector,
+    center: true,
+    options: { shiftKey: isShift }
+  });
+  yield onSelectionChanged;
+}
+
+function* checkElementSelected(selector, inspector) {
+  let el = yield getNodeFront(selector, inspector);
+  is(inspector.selection.nodeFront, el, `The element ${selector} is now selected`);
+}
+
+function checkPickerMode(toolbox, isOn) {
+  let pickerButton = toolbox.doc.querySelector("#command-button-pick");
+  is(pickerButton.hasAttribute("checked"), isOn, "The picker mode is correct");
+}