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
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Assert the order of Runtime.executionContextDestroyed,
// Page.frameNavigated, and Runtime.executionContextCreated
add_task(async function testCDP({ client }) {
await loadURL(PAGE_URL);
const { Page, Runtime } = client;
const events = [];
function assertReceivedEvents(expected, message) {
Assert.deepEqual(events, expected, message);
// Empty the list of received events
events.splice(0);
}
Page.frameNavigated(() => {
events.push("frameNavigated");
});
Runtime.executionContextCreated(() => {
events.push("executionContextCreated");
});
Runtime.executionContextDestroyed(() => {
events.push("executionContextDestroyed");
});
// turn on navigation related events, such as DOMContentLoaded et al.
await Page.enable();
info("Page domain has been enabled");
const onExecutionContextCreated = Runtime.executionContextCreated();
await Runtime.enable();
info("Runtime domain has been enabled");
// Runtime.enable will dispatch `executionContextCreated` for the existing document
let { context } = await onExecutionContextCreated;
ok(!!context.id, `The execution context has an id ${context.id}`);
ok(context.auxData.isDefault, "The execution context is the default one");
ok(!!context.auxData.frameId, "The execution context has a frame id set");
assertReceivedEvents(
["executionContextCreated"],
"Received only executionContextCreated event after Runtime.enable call"
);
const { frameTree } = await Page.getFrameTree();
is(
frameTree.frame.id,
context.auxData.frameId,
"getFrameTree and executionContextCreated refers about the same frame Id"
);
const onFrameNavigated = Page.frameNavigated();
const onExecutionContextDestroyed = Runtime.executionContextDestroyed();
const onExecutionContextCreated2 = Runtime.executionContextCreated();
const url = toDataURL("test-page");
const { frameId } = await Page.navigate({ url });
info("A new page has been requested");
ok(frameId, "Page.navigate returned a frameId");
is(
frameId,
frameTree.frame.id,
"The Page.navigate's frameId is the same than getFrameTree's one"
);
const frameNavigated = await onFrameNavigated;
ok(
!frameNavigated.frame.parentId,
"frameNavigated is for the top level document and has a null parentId"
);
is(
frameNavigated.frame.id,
frameId,
"frameNavigated id is the same than the one returned by Page.navigate"
);
is(
frameNavigated.frame.name,
undefined,
"frameNavigated name isn't implemented yet"
);
is(
frameNavigated.frame.url,
url,
"frameNavigated url is the same being given to Page.navigate"
);
const { executionContextId } = await onExecutionContextDestroyed;
ok(executionContextId, "The destroyed event reports an id");
is(
executionContextId,
context.id,
"The destroyed event is for the first reported execution context"
);
({ context } = await onExecutionContextCreated2);
ok(!!context.id, "The execution context has an id");
ok(context.auxData.isDefault, "The execution context is the default one");
is(
context.auxData.frameId,
frameId,
"The execution context frame id is the same " +
"the one returned by Page.navigate"
);
isnot(
executionContextId,
context.id,
"The destroyed id is different from the created one"
);
assertReceivedEvents(
["executionContextDestroyed", "frameNavigated", "executionContextCreated"],
"Received frameNavigated between the two execution context events during navigation to another URL"
);
});
|
