Mypal/devtools/client/inspector/test/browser_inspector_highlighter-preview.js
2019-03-11 13:26:37 +03:00

57 lines
2.1 KiB
JavaScript

/* 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");
}