[squeak-dev] The Inbox: Collections-ct.949.mcz

christoph.thiede at student.hpi.uni-potsdam.de christoph.thiede at student.hpi.uni-potsdam.de
Thu Apr 7 17:51:06 UTC 2022


Hi,

would any one object me to merge this? :-)

Best,
Christoph

---
Sent from Squeak Inbox Talk

On 2021-06-29T22:40:20+00:00, commits at source.squeak.org wrote:

> A new version of Collections was added to project The Inbox:
> http://source.squeak.org/inbox/Collections-ct.949.mcz
> 
> ==================== Summary ====================
> 
> Name: Collections-ct.949
> Author: ct
> Time: 30 June 2021, 12:40:15.630133 am
> UUID: af0bb5dc-fd59-5c46-805b-f923e93cdaf2
> Ancestors: Collections-mt.945
> 
> Adds basic support for data URIs to HtmlReadWriter.
> 
> Usage:
> 
>     'Hello <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAIBAMAAAA2IaO4AAAAMFBMVEUAAACAAAAAgACAgAAAAICAAIAAgICAgIC/v7//AAAA/wD//wAAAP//AP8A//////94imqWAAAAEHRSTlP/////////////////////zSGylAAAAChJREFUeF5j+P///3+G/7t3/2f4zb1hP8Pv3bv3Q1kbuPdDJIAq/gMA/8wZcBN9r58AAAAASUVORK5CYII=" />' asTextFromHtml edit
> 
> =============== Diff against Collections-mt.945 ===============
> 
> Item was changed:
>   ----- Method: HtmlReadWriter>>httpGetImage: (in category 'private') -----
>   httpGetImage: url
>       "To not add a direct dependency to WebClient, provide this hook for getting am image from an HTTP url. Maybe we can have this via an AppRegistry at some point. Maybe extend WebBrowser."
> + 
> -     
>       (url beginsWith: 'code://') ifTrue: [
>           "Same support for Smalltalk expressions as in TextURL >> #actOnClickFor:."
>           ^ ([Compiler evaluate: (url allButFirst: 7)] ifError: [nil])
>               ifNotNil: [:object | object isForm ifTrue: [object] ifFalse: [nil]]].
>       
> +     (url beginsWith: 'data:') ifTrue: [ | data mediaType separator |
> +         separator := url indexOf: $, ifAbsent: [^ nil].
> +         mediaType := url copyFrom: 6 to: separator - 1.
> +         data := url allButFirst: separator.
> +         data := (mediaType endsWith: ';base64')
> +             ifTrue: [
> +                 mediaType := mediaType allButLast: 7.
> +                 [Base64MimeConverter mimeDecodeToBytes: data readStream] ifError: [nil]]
> +             ifFalse: [data asByteArray readStream].
> +         ^ [ImageReadWriter formFromStream: data] ifError: [nil]].
> +     
>       ^ (Smalltalk classNamed: 'WebClient') ifNotNil: [:client |
>           ([client httpGet: url] ifError: [nil]) ifNotNil: [:response |
>               response code = 200 ifFalse: [nil] ifTrue: [
>                   [Form fromBinaryStream: response content asByteArray readStream]
>                       ifError: [nil]]]]!
> 
> 
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