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
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Verify full zoom levels inherit RDM full zoom after exiting RDM.
const TEST_URL = "https://example.com/";
function getZoomForBrowser(browser) {
return ZoomManager.getZoomForBrowser(browser);
}
function setZoomForBrowser(browser, zoom) {
ZoomManager.setZoomForBrowser(browser, zoom);
}
addRDMTask(
null,
async function ({ message }) {
const INITIAL_ZOOM_LEVEL = 1;
const PRE_RDM_ZOOM_LEVEL = 1.5;
const MID_RDM_ZOOM_LEVEL = 2;
const tab = await addTab(TEST_URL);
const browser = tab.linkedBrowser;
await navigateTo(TEST_URL);
// Get the initial zoom level.
const initialOuterZoom = getZoomForBrowser(browser);
is(
initialOuterZoom,
INITIAL_ZOOM_LEVEL,
"Initial outer zoom should be " + INITIAL_ZOOM_LEVEL + "."
);
// Change the zoom level before we open RDM.
setZoomForBrowser(browser, PRE_RDM_ZOOM_LEVEL);
const preRDMOuterZoom = getZoomForBrowser(browser);
is(
preRDMOuterZoom,
PRE_RDM_ZOOM_LEVEL,
"Pre-RDM outer zoom should be " + PRE_RDM_ZOOM_LEVEL + "."
);
// Start RDM on the tab. This will fundamentally change the way that browser behaves.
// It will now pass all of its messages through to the RDM docshell, meaning that when
// we request zoom level from it now, we are getting the RDM zoom level.
const { ui } = await openRDM(tab);
await waitForDeviceAndViewportState(ui);
const uiDocShell = ui.toolWindow.docShell;
// Bug 1541692: openRDM behaves differently in the test harness than it does
// interactively. Interactively, many features of the container docShell -- including
// zoom -- are copied over to the RDM browser. In the test harness, this seems to first
// reset the docShell before toggling RDM, which makes checking the initial zoom of the
// RDM pane not useful.
const preZoomUIZoom = uiDocShell.browsingContext.fullZoom;
is(
preZoomUIZoom,
INITIAL_ZOOM_LEVEL,
"Pre-zoom UI zoom should be " + INITIAL_ZOOM_LEVEL + "."
);
// Set the zoom level. This should tunnel to the inner browser and leave the UI alone.
setZoomForBrowser(browser, MID_RDM_ZOOM_LEVEL);
// The UI zoom should be unchanged by this.
const postZoomUIZoom = uiDocShell.browsingContext.fullZoom;
is(
postZoomUIZoom,
preZoomUIZoom,
"UI zoom should be unchanged by RDM zoom."
);
// The RDM zoom should be changed.
const finalRDMZoom = getZoomForBrowser(browser);
is(
finalRDMZoom,
MID_RDM_ZOOM_LEVEL,
"RDM zoom should be " + MID_RDM_ZOOM_LEVEL + "."
);
// Leave RDM. This should cause the outer pane to take on the full zoom of the RDM pane.
await closeRDM(tab);
const finalOuterZoom = getZoomForBrowser(browser);
is(
finalOuterZoom,
finalRDMZoom,
"Final outer zoom should match last RDM zoom."
);
await removeTab(tab);
},
{ onlyPrefAndTask: true }
);
|
