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Xiaowu Zhang
renderjs
Commits
9aa8ac8f
Commit
9aa8ac8f
authored
Jul 08, 2016
by
Klaus Wölfel
Committed by
Romain Courteaud
Jul 11, 2016
Browse files
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Plain Diff
On crash, display list of all errors
parent
cdf44572
Changes
3
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Showing
3 changed files
with
94 additions
and
2 deletions
+94
-2
renderjs.js
renderjs.js
+38
-2
test/error_gadget.html
test/error_gadget.html
+27
-0
test/renderjs_test.js
test/renderjs_test.js
+29
-0
No files found.
renderjs.js
View file @
9aa8ac8f
...
...
@@ -71,7 +71,12 @@
Monitor
,
scope_increment
=
0
,
isAbsoluteOrDataURL
=
new
RegExp
(
'
^(?:[a-z]+:)?//|data:
'
,
'
i
'
),
is_page_unloaded
=
false
;
is_page_unloaded
=
false
,
error_list
=
[];
window
.
addEventListener
(
'
error
'
,
function
(
error
)
{
error_list
.
push
(
error
);
});
window
.
addEventListener
(
'
beforeunload
'
,
function
()
{
// XXX If another listener cancel the page unload,
...
...
@@ -91,6 +96,10 @@
}
function
letsCrash
(
e
)
{
var
i
,
body
,
container
,
paragraph
;
if
(
is_page_unloaded
)
{
/*global console*/
console
.
info
(
'
-- Error dropped, as page is unloaded
'
);
...
...
@@ -113,7 +122,34 @@
}
catch
(
ignore
)
{
}
}
document
.
getElementsByTagName
(
'
body
'
)[
0
].
textContent
=
e
;
error_list
.
push
(
e
);
body
=
document
.
getElementsByTagName
(
'
body
'
)[
0
];
while
(
body
.
firstChild
)
{
body
.
removeChild
(
body
.
firstChild
);
}
for
(
i
=
0
;
i
<
error_list
.
length
;
i
+=
1
)
{
container
=
document
.
createElement
(
"
section
"
);
paragraph
=
document
.
createElement
(
"
h2
"
);
paragraph
.
textContent
=
error_list
[
i
].
message
;
container
.
appendChild
(
paragraph
);
if
(
error_list
[
i
].
fileName
!==
undefined
)
{
paragraph
=
document
.
createElement
(
"
p
"
);
paragraph
.
textContent
=
'
File:
'
+
error_list
[
i
].
fileName
+
'
:
'
+
error_list
[
i
].
lineNumber
;
container
.
appendChild
(
paragraph
);
}
if
(
error_list
[
i
].
stack
!==
undefined
)
{
paragraph
=
document
.
createElement
(
"
pre
"
);
paragraph
.
textContent
=
'
Stack:
'
+
error_list
[
i
].
stack
;
container
.
appendChild
(
paragraph
);
}
body
.
appendChild
(
container
);
}
// XXX Do not crash the application if it fails
// Where to write the error?
/*global console*/
...
...
test/error_gadget.html
0 → 100644
View file @
9aa8ac8f
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>
Error event for renderJS test
</title>
<meta
name=
"viewport"
content=
"width=device-width, height=device-height"
/>
<meta
http-equiv=
"Content-Type"
content=
"text/html; charset=UTF-8"
/>
<script
src=
"../node_modules/rsvp/dist/rsvp-2.0.4.js"
type=
"text/javascript"
></script>
<script
src=
"../dist/renderjs-latest.js"
type=
"text/javascript"
></script>
<script>
window
.
getFoo
=
functypo
{
return
"
foo
"
;
};
</script>
<script>
rJS
(
window
)
.
declareService
(
function
()
{
return
this
.
getElement
()
.
push
(
function
(
elt
)
{
elt
.
textContent
=
getFoo
();
});
});
</script>
</head>
<body>
</body>
</html>
test/renderjs_test.js
View file @
9aa8ac8f
...
...
@@ -4229,5 +4229,34 @@
});
});
test
(
'
check page error
'
,
function
()
{
var
fixture
=
document
.
getElementById
(
"
qunit-fixture
"
),
iframe
;
fixture
.
innerHTML
=
"
<iframe id=renderjsIframe src='./error_gadget.html'></iframe>
"
;
iframe
=
document
.
getElementById
(
'
renderjsIframe
'
);
stop
();
return
new
RSVP
.
Promise
(
function
(
resolve
,
reject
)
{
iframe
.
addEventListener
(
"
load
"
,
function
(
evt
)
{
resolve
(
evt
.
target
.
result
);
});
})
.
then
(
function
()
{
var
iframe_body
=
iframe
.
contentWindow
.
document
.
body
,
iframe_text
=
iframe_body
.
textContent
;
ok
(
true
,
iframe_text
.
indexOf
(
'
SyntaxError
'
)
!==
-
1
,
iframe_text
);
ok
(
true
,
iframe_text
.
indexOf
(
'
getFoo
'
)
!==
-
1
,
iframe_text
);
ok
(
true
,
iframe_text
.
indexOf
(
'
error_gadget.html
'
)
!==
-
1
,
iframe_text
);
})
.
fail
(
function
(
error
)
{
ok
(
false
,
error
);
})
.
always
(
function
()
{
start
();
});
});
}(
document
,
renderJS
,
QUnit
,
sinon
,
URI
,
URL
));
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