Commit Graph

6 Commits

Author SHA1 Message Date
Mathias Bynens
c211cb43a0 [inspector] Support printing RegExps with overridden toString
Prior to this patch, regular expression objects with a monkeypatched
`toString` were printed using the `toString` result value, rather than
actually representing the regular expression’s contents.

    const re = /./;
    re.toString = () => 'whoops!';
    console.log(re);
    // → logs 'whoops!'

Now that `v8::RegExp::GetSource` properly escapes special characters in
the source pattern [1], just like `RegExp#toString`, there is no longer
any reason to avoid it.

[1]: https://chromium-review.googlesource.com/c/v8/v8/+/2900737

Bug: v8:11693
Change-Id: I9a69cdb6813f76b669bdc24e4823c6d261f2ae73
Fixed: v8:11836
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928188
Reviewed-by: Philip Pfaffe <pfaffe@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74862}
2021-05-31 13:51:56 +00:00
Mathias Bynens
50be01b2b8 [inspector] Improve regular expression printing
Prior to this patch, `new RegExp('a/b')` logs the following in
the DevTools Console:

    /a/b/

This is syntactically invalid.

This patch fixes this while simplifying regular expression printing
in general by leveraging `RegExp#toString`, instead of duplicating
the logic on the inspector side. This is possible thanks to the recent
work on making `RegExp#toString` more robust (v8:1982).

Bug: chromium:1202013, v8:1982
Change-Id: I14ccc1892f4a99361ad170fea608ace630740991
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848463
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74169}
2021-04-26 08:17:46 +00:00
Mathias Bynens
87646f76ed [inspector] Add support for the RegExp d flag
Prior to this patch, the RemoteObject for e.g. `/x/d` got a
`description` that omitted the new `d` (`hasIndices`) flag.

Bug: v8:11684, v8:9548
Change-Id: I774fbd9620c6f3f2f19b819c9009fab7cc2e3229
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848460
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74148}
2021-04-23 14:15:32 +00:00
Simon Zünd
d15824422a Client errors without a stack property should try to include the message
This CL changes {descriptionForError} to not immediately return when a {stack}
is not found, but instead try to lookup and append the {message} as well.

The existing logic to build a description in a specific way when the class
of the exception does not match, is retained for backwards compatibility.

Bug: chromium:954017
Change-Id: I9fa1d2807e2877bd988f82b4b57cf329bcd9f61b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1738862
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63111}
2019-08-07 10:49:58 +00:00
Alexei Filippov
defbef78d2 [inspector] An Error with no stack description should not be empty
Make the description return the class name as it used to be.

BUG=chromium:919292

Change-Id: Idbc07643f15014a39a08a545a5003be891d95bd3
Reviewed-on: https://chromium-review.googlesource.com/c/1416318
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58867}
2019-01-16 23:59:04 +00:00
Alexey Kozyatinskiy
c949f19b45 inspector: add couple tests
Test to cover a lot of injected script source corner cases.

R=dgozman@chromium.org

Bug: chromium:595206
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ia631de58c5a92b39ec3933c56cf7e3f108b9bd9e
Reviewed-on: https://chromium-review.googlesource.com/c/1292688
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56863}
2018-10-22 16:12:02 +00:00