Skip to content
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.

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

XMLSerializer: Don't add unnecessary prefix to an element in the default namespace #16703

Merged
merged 1 commit into from
May 8, 2019

Conversation

chromium-wpt-export-bot
Copy link
Collaborator

@chromium-wpt-export-bot chromium-wpt-export-bot commented May 7, 2019

This CL fixes a regression by crrev.com/632459.

Suppose that we have the following XML document:
<root xmlns:x="uri1">
<table xmlns="uri1"/>
</root>
XMLSerializer generated the following result:
<root xmlns:x="uri1">
<x:table xmlns="uri1"/>
</root>

We don't need to run "retrieving a preferred prefix string" algorithm if
the element has no prefix and its namespace matches to the default
namespace.

This is an error of the specification, and Edge, Firefox, and Safari
match to this CL's behavior. This CL adds a testcase following the
specification error, and the testcase fails with all major browsers.

Bug: 958298
Change-Id: I3af9e643a9f91221e56024192f7257a82b6f18cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1598929
Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#657586}

Copy link
Collaborator

@wpt-pr-bot wpt-pr-bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Already reviewed downstream.

…ult namespace

This CL fixes a regression by crrev.com/632459.

Suppose that we have the following  XML document:
  <root xmlns:x="uri1">
   <table xmlns="uri1"/>
  </root>
XMLSerializer generated the following result:
  <root xmlns:x="uri1">
   <x:table xmlns="uri1"/>
  </root>

We don't need to run "retrieving a preferred prefix string" algorithm if
the element has no prefix and its namespace matches to the default
namespace.

This is an error of the specification, and Edge, Firefox, and Safari
match to this CL's behavior.  This CL adds a testcase following the
specification error, and the testcase fails with all major browsers.

Bug: 958298
Change-Id: I3af9e643a9f91221e56024192f7257a82b6f18cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1598929
Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#657586}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants