Detect and recover from IndexedDB QuotaExceededError

Fixes #154

Thibaut committed 11 years ago

Commit 9dc99bd1 parent 1b6ded93 files · +18 −3Browse files

Showing the changes to assets/javascripts (3 of 3 files). Show all

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@@ -132,6 +132,10 @@ · 131 unmodified lines
132	132	@hideLoading()
133	133	return
134	134
	135	+ onQuotaExceeded: ->
	136	+ new app.views.Notif 'QuotaExceeded', autoHide: null
	137	+ Raven.captureMessage 'QuotaExceededError'
	138	+
135	139	onWindowError: (args...) ->
136	140	if @isInjectionError args...
137	141	@onInjectionError()

@@ -8,7 +8,7 @@ class app.DB · 7 unmodified lines
8	8
9	9	db: (fn) ->
10	10	return fn() unless @useIndexedDB
11		− @callbacks.push(fn)
	11	+ @callbacks.push(fn) if fn
12	12	return if @open
13	13
14	14	try
@@ -39,8 +39,15 @@ class app.DB · 24 unmodified lines
39	39
40	40	onOpenError: (event) =>
41	41	event?.preventDefault()
42		− @useIndexedDB = @open = false
43		− @runCallbacks()
	42	+ @open = false
	43	+
	44	+ if event?.target?.error?.name is 'QuotaExceededError'
	45	+ @reset()
	46	+ @db()
	47	+ app.onQuotaExceeded()
	48	+ else
	49	+ @useIndexedDB = false
	50	+ @runCallbacks()
44	51	return
45	52
46	53	runCallbacks: (db) ->

@@ -15,6 +15,10 @@ app.templates.notifError = -> · 14 unmodified lines
15	15	<a href="javascript:if(confirm('Are you sure you want to reset DevDocs?'))app.reset()">resetting the app</a>.<br>
16	16	You can also report this issue on <a href="https://github.com/Thibaut/devdocs/issues/new" target="_blank">GitHub</a>. """
17	17
	18	+app.templates.notifQuotaExceeded = ->
	19	+ textNotif """ Oops, the offline database has exceeded its size limitation. """,
	20	+ """ Unfortunately this quota can't be detected programmatically, and the database can't be opened while over the quota, so it had to be reset. """
	21	+
18	22	app.templates.notifInvalidLocation = ->
19	23	textNotif """ DevDocs must be loaded from #{app.config.production_host} """,
20	24	""" Otherwise things are likely to break. """