154 lines
6.0 KiB
JavaScript
154 lines
6.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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// Test that when nodes are being deleted in the page, the current selection
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// and therefore the markup view, css rule view, computed view, font view,
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// box model view, and breadcrumbs, reset accordingly to show the right node
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const TEST_PAGE = URL_ROOT +
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"doc_inspector_delete-selected-node-02.html";
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add_task(function* () {
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let { inspector } = yield openInspectorForURL(TEST_PAGE);
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yield testManuallyDeleteSelectedNode();
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yield testAutomaticallyDeleteSelectedNode();
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yield testDeleteSelectedNodeContainerFrame();
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yield testDeleteWithNonElementNode();
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function* testManuallyDeleteSelectedNode() {
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info("Selecting a node, deleting it via context menu and checking that " +
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"its parent node is selected and breadcrumbs are updated.");
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yield deleteNodeWithContextMenu("#deleteManually");
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info("Performing checks.");
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yield assertNodeSelectedAndPanelsUpdated("#selectedAfterDelete",
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"li#selectedAfterDelete");
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}
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function* testAutomaticallyDeleteSelectedNode() {
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info("Selecting a node, deleting it via javascript and checking that " +
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"its parent node is selected and breadcrumbs are updated.");
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let div = yield getNodeFront("#deleteAutomatically", inspector);
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yield selectNode(div, inspector);
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info("Deleting selected node via javascript.");
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yield inspector.walker.removeNode(div);
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info("Waiting for inspector to update.");
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yield inspector.once("inspector-updated");
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info("Inspector updated, performing checks.");
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yield assertNodeSelectedAndPanelsUpdated("#deleteChildren",
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"ul#deleteChildren");
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}
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function* testDeleteSelectedNodeContainerFrame() {
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info("Selecting a node inside iframe, deleting the iframe via javascript " +
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"and checking the parent node of the iframe is selected and " +
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"breadcrumbs are updated.");
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info("Selecting an element inside iframe.");
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let iframe = yield getNodeFront("#deleteIframe", inspector);
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let div = yield getNodeFrontInFrame("#deleteInIframe", iframe, inspector);
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yield selectNode(div, inspector);
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info("Deleting selected node via javascript.");
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yield inspector.walker.removeNode(iframe);
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info("Waiting for inspector to update.");
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yield inspector.once("inspector-updated");
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info("Inspector updated, performing checks.");
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yield assertNodeSelectedAndPanelsUpdated("body", "body");
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}
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function* testDeleteWithNonElementNode() {
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info("Selecting a node, deleting it via context menu and checking that " +
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"its parent node is selected and breadcrumbs are updated " +
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"when the node is followed by a non-element node");
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yield deleteNodeWithContextMenu("#deleteWithNonElement");
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let expectedCrumbs = ["html", "body", "div#deleteToMakeSingleTextNode"];
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yield assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
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Node.TEXT_NODE);
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// Delete node with key, as cannot delete text node with
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// context menu at this time.
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inspector.markup._frame.focus();
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EventUtils.synthesizeKey("VK_DELETE", {});
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yield inspector.once("inspector-updated");
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expectedCrumbs = ["html", "body", "div#deleteToMakeSingleTextNode"];
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yield assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
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Node.ELEMENT_NODE);
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}
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function* deleteNodeWithContextMenu(selector) {
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yield selectNode(selector, inspector);
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let nodeToBeDeleted = inspector.selection.nodeFront;
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info("Getting the node container in the markup view.");
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let container = yield getContainerForSelector(selector, inspector);
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let allMenuItems = openContextMenuAndGetAllItems(inspector, {
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target: container.tagLine,
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});
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let menuItem = allMenuItems.find(item => item.id === "node-menu-delete");
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info("Clicking 'Delete Node' in the context menu.");
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is(menuItem.disabled, false, "delete menu item is enabled");
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menuItem.click();
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// close the open context menu
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EventUtils.synthesizeKey("VK_ESCAPE", {});
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info("Waiting for inspector to update.");
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yield inspector.once("inspector-updated");
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// Since the mutations are sent asynchronously from the server, the
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// inspector-updated event triggered by the deletion might happen before
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// the mutation is received and the element is removed from the
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// breadcrumbs. See bug 1284125.
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if (inspector.breadcrumbs.indexOf(nodeToBeDeleted) > -1) {
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info("Crumbs haven't seen deletion. Waiting for breadcrumbs-updated.");
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yield inspector.once("breadcrumbs-updated");
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}
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return menuItem;
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}
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function* assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
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expectedNodeType) {
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info("Performing checks");
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let actualNodeType = inspector.selection.nodeFront.nodeType;
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is(actualNodeType, expectedNodeType, "The node has the right type");
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let breadcrumbs = inspector.panelDoc.querySelectorAll(
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"#inspector-breadcrumbs .html-arrowscrollbox-inner > *");
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is(breadcrumbs.length, expectedCrumbs.length,
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"Have the correct number of breadcrumbs");
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for (let i = 0; i < breadcrumbs.length; i++) {
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is(breadcrumbs[i].textContent, expectedCrumbs[i],
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"Text content for button " + i + " is correct");
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}
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}
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function* assertNodeSelectedAndPanelsUpdated(selector, crumbLabel) {
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let nodeFront = yield getNodeFront(selector, inspector);
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is(inspector.selection.nodeFront, nodeFront, "The right node is selected");
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let breadcrumbs = inspector.panelDoc.querySelector(
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"#inspector-breadcrumbs .html-arrowscrollbox-inner");
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is(breadcrumbs.querySelector("button[checked=true]").textContent,
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crumbLabel,
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"The right breadcrumb is selected");
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}
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});
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