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tenfourfox/devtools/client/markupview/test/browser_markupview_keybindings_04.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

87 lines
2.8 KiB
JavaScript

/* vim: set ts=2 et sw=2 tw=80: */
/* global nsContextMenu*/
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
requestLongerTimeout(2);
// Tests that selecting a node using the browser context menu (inspect element)
// or the element picker focuses that node so that the keyboard can be used
// immediately.
const TEST_URL = "data:text/html;charset=utf8,<div>test element</div>";
add_task(function*() {
let {toolbox, inspector} = yield addTab(TEST_URL).then(openInspector);
info("Select the test node with the browser ctx menu");
yield selectWithBrowserMenu(inspector);
assertNodeSelected(inspector, "div");
info("Press arrowUp to focus <body> " +
"(which works if the node was focused properly)");
yield selectPreviousNodeWithArrowUp(inspector);
assertNodeSelected(inspector, "body");
info("Select the test node with the element picker");
yield selectWithElementPicker(inspector);
assertNodeSelected(inspector, "div");
info("Press arrowUp to focus <body> " +
"(which works if the node was focused properly)");
yield selectPreviousNodeWithArrowUp(inspector);
assertNodeSelected(inspector, "body");
});
function assertNodeSelected(inspector, tagName) {
is(inspector.selection.nodeFront.tagName.toLowerCase(), tagName,
`The <${tagName}> node is selected`);
}
function selectPreviousNodeWithArrowUp(inspector) {
let onNodeHighlighted = inspector.toolbox.once("node-highlight");
let onUpdated = inspector.once("inspector-updated");
EventUtils.synthesizeKey("VK_UP", {});
return Promise.all([onUpdated, onNodeHighlighted]);
}
function* selectWithBrowserMenu(inspector) {
yield BrowserTestUtils.synthesizeMouseAtCenter("div", {
type: "contextmenu",
button: 2
}, gBrowser.selectedBrowser);
// nsContextMenu also requires the popupNode to be set, but we can't set it to
// node under e10s as it's a CPOW, not a DOM node. But under e10s,
// nsContextMenu won't use the property anyway, so just try/catching is ok.
try {
document.popupNode = getNode("div");
} catch (e) {}
let contentAreaContextMenu = document.querySelector("#contentAreaContextMenu");
let contextMenu = new nsContextMenu(contentAreaContextMenu);
yield contextMenu.inspectNode();
contentAreaContextMenu.hidden = true;
contentAreaContextMenu.hidePopup();
contextMenu.hiding();
yield inspector.once("inspector-updated");
}
function* selectWithElementPicker(inspector) {
yield inspector.toolbox.highlighterUtils.startPicker();
yield BrowserTestUtils.synthesizeMouseAtCenter("div", {
type: "mousemove",
}, gBrowser.selectedBrowser);
executeInContent("Test:SynthesizeKey", {
key: "VK_RETURN",
options: {}
}, {}, false);
yield inspector.once("inspector-updated");
}