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Customize: Verify availability of history.replaceState (in IE9) before attempting to populate changeset_uuid parameter.

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Props westonruter, timmydcrawford for testing.
Amends [39686].
See #39227.
Fixes #40405.

Merges[40405] to the 4.7 branch.


git-svn-id: https://develop.svn.wordpress.org/branches/4.7@40420 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler 2017-04-13 12:31:23 +00:00
parent 3f0f8d4a31
commit 41e53f4385
1 changed files with 9 additions and 5 deletions
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14
src/wp-admin/js/customize-controls.js
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@ -4762,6 +4762,12 @@
*/ */
populateChangesetUuidParam = function( isIncluded ) { populateChangesetUuidParam = function( isIncluded ) {
var urlParser, queryParams; var urlParser, queryParams;
// Abort on IE9 which doesn't support history management.
if ( ! history.replaceState ) {
return;
}
urlParser = document.createElement( 'a' ); urlParser = document.createElement( 'a' );
urlParser.href = location.href; urlParser.href = location.href;
queryParams = api.utils.parseQueryString( urlParser.search.substr( 1 ) ); queryParams = api.utils.parseQueryString( urlParser.search.substr( 1 ) );
@ -4780,11 +4786,9 @@
history.replaceState( {}, document.title, urlParser.href ); history.replaceState( {}, document.title, urlParser.href );
}; };
if ( history.replaceState ) { changesetStatus.bind( function( newStatus ) {
changesetStatus.bind( function( newStatus ) { populateChangesetUuidParam( '' !== newStatus && 'publish' !== newStatus );
populateChangesetUuidParam( '' !== newStatus && 'publish' !== newStatus ); } );
} );
}
// Expose states to the API. // Expose states to the API.
api.state = state; api.state = state;