Skip to content

Make transactions inactive during clone #310

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Nov 26, 2019
Merged

Make transactions inactive during clone #310

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
216e535
Make transactions inactive during clone
inexorabletash Oct 18, 2019
0942443
Add note to revision history
inexorabletash Nov 20, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 17 additions & 8 deletions index.bs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2983,7 +2983,7 @@ To <dfn>add or put</dfn> with |handle|, |value|, |key|, and |no-overwrite flag|,

1. Let |targetRealm| be a user-agent defined [=Realm=].

1. Let |clone| be a [=clone=] of |value| in |targetRealm|.
1. Let |clone| be a [=clone=] of |value| in |targetRealm| during |transaction|.
Rethrow any exceptions.

<details class=note>
Expand Down Expand Up @@ -4680,7 +4680,7 @@ invoked, must run these steps:

1. Let |targetRealm| be a user-agent defined [=Realm=].

1. Let |clone| be a [=clone=] of |value| in |targetRealm|.
1. Let |clone| be a [=clone=] of |value| in |targetRealm| during |transaction|.
Rethrow any exceptions.

<details class=note>
Expand Down Expand Up @@ -5528,8 +5528,7 @@ To <dfn>abort an upgrade transaction</dfn> with |transaction|, run these steps:

<div class=algorithm>

To <dfn>fire a success event</dfn> at a |request|,
the implementation must run these steps:
To <dfn>fire a success event</dfn> at a |request|, run these steps:

1. Let |event| be the result of [=creating an event=] using {{Event}}.

Expand Down Expand Up @@ -5568,8 +5567,7 @@ the implementation must run these steps:

<div class=algorithm>

To <dfn>fire an error event</dfn> at a |request|,
the implementation must run these steps:
To <dfn>fire an error event</dfn> at a |request|, run these steps:

1. Let |event| be the result of [=creating an event=] using {{Event}}.

Expand Down Expand Up @@ -5621,13 +5619,23 @@ the implementation must run these steps:

<div class=algorithm>

To make a <dfn>clone</dfn> of |value| in |targetRealm|,
the implementation must run these steps:
To make a <dfn>clone</dfn> of |value| in |targetRealm| during |transaction|,
run these steps:

1. [=/Assert=]: |transaction|'s [=transaction/state=] is [=transaction/active=].

1. Set |transaction|'s [=transaction/state=] to [=transaction/inactive=].

<aside class=note>
The [=/transaction=] is made [=transaction/inactive=] so that getters or other side effects triggered by the cloning operation are unable to make additional requests against the transaction.
</aside>

1. Let |serialized| be [=?=] <a abstract-op>StructuredSerializeForStorage</a>(|value|).

1. Let |clone| be [=?=] <a abstract-op>StructuredDeserialize</a>(|serialized|, |targetRealm|).

1. Set |transaction|'s [=transaction/state=] to [=transaction/active=].

1. Return |clone|.

</div>
Expand Down Expand Up @@ -6815,6 +6823,7 @@ For the revision history of the second edition, see [that document's Revision Hi
* Removed handling for nonstandard `lastModifiedDate` property of {{File}} objects. ([Issue #215](https://github.com/w3c/IndexedDB/issues/215))
* Remove escaping {{IDBKeyRange/includes()}} method. ([Issue #294](https://github.com/w3c/IndexedDB/issues/294))
* Restrict array keys to [=/Array exotic objects=] (i.e. disallow proxies). ([Issue #309](https://github.com/w3c/IndexedDB/issues/309])
* Transactions are now temporarily made inactive during clone operations.

<!-- ============================================================ -->
# Acknowledgements # {#acknowledgements}
Expand Down