1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 when nodes are being deleted in the page, the current selection
// and therefore the markup view, css rule view, computed view, font view,
// box model view, and breadcrumbs, reset accordingly to show the right node
const TEST_PAGE = URL_ROOT +
"doc_inspector_delete-selected-node-02.html";
add_task(function* () {
let { inspector } = yield openInspectorForURL(TEST_PAGE);
yield testManuallyDeleteSelectedNode();
yield testAutomaticallyDeleteSelectedNode();
yield testDeleteSelectedNodeContainerFrame();
yield testDeleteWithNonElementNode();
function* testManuallyDeleteSelectedNode() {
info("Selecting a node, deleting it via context menu and checking that " +
"its parent node is selected and breadcrumbs are updated.");
yield deleteNodeWithContextMenu("#deleteManually");
info("Performing checks.");
yield assertNodeSelectedAndPanelsUpdated("#selectedAfterDelete",
"li#selectedAfterDelete");
}
function* testAutomaticallyDeleteSelectedNode() {
info("Selecting a node, deleting it via javascript and checking that " +
"its parent node is selected and breadcrumbs are updated.");
let div = yield getNodeFront("#deleteAutomatically", inspector);
yield selectNode(div, inspector);
info("Deleting selected node via javascript.");
yield inspector.walker.removeNode(div);
info("Waiting for inspector to update.");
yield inspector.once("inspector-updated");
info("Inspector updated, performing checks.");
yield assertNodeSelectedAndPanelsUpdated("#deleteChildren",
"ul#deleteChildren");
}
function* testDeleteSelectedNodeContainerFrame() {
info("Selecting a node inside iframe, deleting the iframe via javascript " +
"and checking the parent node of the iframe is selected and " +
"breadcrumbs are updated.");
info("Selecting an element inside iframe.");
let iframe = yield getNodeFront("#deleteIframe", inspector);
let div = yield getNodeFrontInFrame("#deleteInIframe", iframe, inspector);
yield selectNode(div, inspector);
info("Deleting selected node via javascript.");
yield inspector.walker.removeNode(iframe);
info("Waiting for inspector to update.");
yield inspector.once("inspector-updated");
info("Inspector updated, performing checks.");
yield assertNodeSelectedAndPanelsUpdated("body", "body");
}
function* testDeleteWithNonElementNode() {
info("Selecting a node, deleting it via context menu and checking that " +
"its parent node is selected and breadcrumbs are updated " +
"when the node is followed by a non-element node");
yield deleteNodeWithContextMenu("#deleteWithNonElement");
let expectedCrumbs = ["html", "body", "div#deleteToMakeSingleTextNode"];
yield assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
Node.TEXT_NODE);
// Delete node with key, as cannot delete text node with
// context menu at this time.
inspector.markup._frame.focus();
EventUtils.synthesizeKey("VK_DELETE", {});
yield inspector.once("inspector-updated");
expectedCrumbs = ["html", "body", "div#deleteToMakeSingleTextNode"];
yield assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
Node.ELEMENT_NODE);
}
function* deleteNodeWithContextMenu(selector) {
yield selectNode(selector, inspector);
let nodeToBeDeleted = inspector.selection.nodeFront;
info("Getting the node container in the markup view.");
let container = yield getContainerForSelector(selector, inspector);
let allMenuItems = openContextMenuAndGetAllItems(inspector, {
target: container.tagLine,
});
let menuItem = allMenuItems.find(item => item.id === "node-menu-delete");
info("Clicking 'Delete Node' in the context menu.");
is(menuItem.disabled, false, "delete menu item is enabled");
menuItem.click();
// close the open context menu
EventUtils.synthesizeKey("VK_ESCAPE", {});
info("Waiting for inspector to update.");
yield inspector.once("inspector-updated");
// Since the mutations are sent asynchronously from the server, the
// inspector-updated event triggered by the deletion might happen before
// the mutation is received and the element is removed from the
// breadcrumbs. See bug 1284125.
if (inspector.breadcrumbs.indexOf(nodeToBeDeleted) > -1) {
info("Crumbs haven't seen deletion. Waiting for breadcrumbs-updated.");
yield inspector.once("breadcrumbs-updated");
}
return menuItem;
}
function* assertNodeSelectedAndCrumbsUpdated(expectedCrumbs,
expectedNodeType) {
info("Performing checks");
let actualNodeType = inspector.selection.nodeFront.nodeType;
is(actualNodeType, expectedNodeType, "The node has the right type");
let breadcrumbs = inspector.panelDoc.querySelectorAll(
"#inspector-breadcrumbs .html-arrowscrollbox-inner > *");
is(breadcrumbs.length, expectedCrumbs.length,
"Have the correct number of breadcrumbs");
for (let i = 0; i < breadcrumbs.length; i++) {
is(breadcrumbs[i].textContent, expectedCrumbs[i],
"Text content for button " + i + " is correct");
}
}
function* assertNodeSelectedAndPanelsUpdated(selector, crumbLabel) {
let nodeFront = yield getNodeFront(selector, inspector);
is(inspector.selection.nodeFront, nodeFront, "The right node is selected");
let breadcrumbs = inspector.panelDoc.querySelector(
"#inspector-breadcrumbs .html-arrowscrollbox-inner");
is(breadcrumbs.querySelector("button[checked=true]").textContent,
crumbLabel,
"The right breadcrumb is selected");
}
});
|
