Bug 1992156 - Trigger loading detected backup details in restore component when EmbeddedBackupRestore loads r=omc-reviewers,jprickett

Differential Revision: https://phabricator.services.mozilla.com/D267241

UltraBlame original commit: 988d08ce7423f749256382637c0f6c03655a0fce

Author: marco-c

browser/components/aboutwelcome/actors/AboutWelcomeChild.sys.mjs

@@ -818,6 +818,28 @@ AWGetUnhandledCampaignAction
 }
 )
 ;
+Cu
+.
+exportFunction
+(
+this
+.
+AWFindBackupsInWellKnownLocations
+.
+bind
+(
+this
+)
+window
+{
+defineAs
+:
+"
+AWFindBackupsInWellKnownLocations
+"
+}
+)
+;
 }
 /
 *
@@ -1023,6 +1045,49 @@ screen
 )
 ;
 }
+AWFindBackupsInWellKnownLocations
+(
+)
+{
+/
+/
+This
+return
+value
+will
+be
+used
+in
+https
+:
+/
+/
+bugzilla
+.
+mozilla
+.
+org
+/
+show_bug
+.
+cgi
+?
+id
+=
+1992157
+return
+this
+.
+sendQueryAndCloneForContent
+(
+"
+AWPage
+:
+BACKUP_FIND_WELL_KNOWN
+"
+)
+;
+}
 /
 *
 *

browser/components/aboutwelcome/actors/AboutWelcomeParent.sys.mjs

@@ -139,6 +139,24 @@ sys
 .
 mjs
 "
+BackupService
+:
+"
+resource
+:
+/
+/
+/
+modules
+/
+backup
+/
+BackupService
+.
+sys
+.
+mjs
+"
 BrowserUtils
 :
 "
@@ -1892,6 +1910,61 @@ true
 break
 ;
 }
+case
+"
+AWPage
+:
+BACKUP_FIND_WELL_KNOWN
+"
+:
+{
+/
+/
+Ask
+the
+BackupService
+to
+probe
+default
+locations
+.
+let
+bs
+;
+try
+{
+bs
+=
+lazy
+.
+BackupService
+.
+get
+(
+)
+;
+}
+catch
+{
+bs
+=
+lazy
+.
+BackupService
+.
+init
+(
+)
+;
+}
+return
+bs
+.
+findBackupsInWellKnownLocations
+(
+)
+;
+}
 default
 :
 lazy

browser/components/aboutwelcome/content-src/components/EmbeddedBackupRestore.jsx

@@ -137,6 +137,30 @@ useEffect
 =
 >
 {
+const
+loadRestore
+=
+async
+(
+)
+=
+>
+{
+await
+window
+.
+AWFindBackupsInWellKnownLocations
+?
+.
+(
+)
+;
+}
+;
+loadRestore
+(
+)
+;
 /
 /
 Clear

browser/components/aboutwelcome/content/aboutwelcome.bundle.js

@@ -21528,6 +21528,30 @@ useEffect
 =
 >
 {
+const
+loadRestore
+=
+async
+(
+)
+=
+>
+{
+await
+window
+.
+AWFindBackupsInWellKnownLocations
+?
+.
+(
+)
+;
+}
+;
+loadRestore
+(
+)
+;
 _lib_aboutwelcome_utils_mjs__WEBPACK_IMPORTED_MODULE_1__
 .
 AboutWelcomeUtils

browser/components/aboutwelcome/tests/unit/ContentTiles.test.jsx

@@ -449,6 +449,43 @@ stub
 }
 )
 ;
+globals
+.
+set
+(
+{
+AWSendToParent
+:
+sandbox
+.
+stub
+(
+)
+AWFindBackupsInWellKnownLocations
+:
+sandbox
+.
+stub
+(
+)
+.
+resolves
+(
+{
+found
+:
+false
+multipleBackupsFound
+:
+false
+backupFileToRestore
+:
+null
+}
+)
+}
+)
+;
 wrapper
 =
 shallow

browser/components/aboutwelcome/tests/unit/EmbeddedBackupRestore.test.jsx

@@ -101,6 +101,43 @@ stub
 }
 )
 ;
+globals
+.
+set
+(
+{
+AWSendToParent
+:
+sandbox
+.
+stub
+(
+)
+AWFindBackupsInWellKnownLocations
+:
+sandbox
+.
+stub
+(
+)
+.
+resolves
+(
+{
+found
+:
+false
+multipleBackupsFound
+:
+false
+backupFileToRestore
+:
+null
+}
+)
+}
+)
+;
 }
 )
 ;
@@ -261,6 +298,77 @@ to
 }
 )
 ;
+it
+(
+"
+calls
+AWFindBackupsInWellKnownLocations
+on
+mount
+"
+async
+(
+)
+=
+>
+{
+wrapper
+=
+mount
+(
+<
+EmbeddedBackupRestore
+/
+>
+)
+;
+/
+/
+Ensure
+the
+effect
+runs
+before
+we
+assert
+.
+await
+new
+Promise
+(
+resolve
+=
+>
+setTimeout
+(
+resolve
+0
+)
+)
+;
+assert
+.
+isTrue
+(
+window
+.
+AWFindBackupsInWellKnownLocations
+.
+calledOnce
+"
+should
+call
+AWFindBackupsInWellKnownLocations
+exactly
+once
+on
+mount
+"
+)
+;
+}
+)
+;
 }
 )
 ;