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Add initial support for LZMA decompression on HTML5 target

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This commit is contained in:
Joshua Granick
2024-05-31 08:09:16 -07:00
parent c0ca857fa6
commit d0678156dd
4 changed files with 27 additions and 0 deletions
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3
NOTICE.md
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@@ -104,6 +104,9 @@ This product bundles FileSaver.js 1.3.3, which is available under an
This product bundles pako 1.0.2, which is available under an This product bundles pako 1.0.2, which is available under an
"MIT" license. For details, see [dependencies/pako.min.js](dependencies/pako.min.js). "MIT" license. For details, see [dependencies/pako.min.js](dependencies/pako.min.js).
This product bundles LZMA-JS 2.3.2, which is available under an
"MIT" license. For details, see [dependencies/lzma_worker-min.js](dependencies/lzma_worker-min.js).
This product bundles stats.js r16, which is available under an This product bundles stats.js r16, which is available under an
"MIT" license. For details, see [dependencies/stats.min.js](dependencies/stats.min.js). "MIT" license. For details, see [dependencies/stats.min.js](dependencies/stats.min.js).

2
dependencies/lzma_worker-min.js vendored Normal file
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1
include.xml
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@@ -92,6 +92,7 @@
<dependency path="dependencies/howler.min.js" if="html5 howlerjs" embed="true" /> <dependency path="dependencies/howler.min.js" if="html5 howlerjs" embed="true" />
<dependency path="dependencies/pako.min.js" if="html5" embed="true" web-worker="true" /> <dependency path="dependencies/pako.min.js" if="html5" embed="true" web-worker="true" />
<dependency path="dependencies/lzma_worker-min.js" if="html5" embed="true" web-worker="true" />
<dependency path="dependencies/FileSaver.min.js" if="html5" embed="true" /> <dependency path="dependencies/FileSaver.min.js" if="html5" embed="true" />
<dependency path="dependencies/webgl-debug.js" if="html5 webgl-debug" embed="true" /> <dependency path="dependencies/webgl-debug.js" if="html5 webgl-debug" embed="true" />
<dependency path="dependencies/stats.min.js" if="html5 stats" embed="true" /> <dependency path="dependencies/stats.min.js" if="html5 stats" embed="true" />

21
src/lime/_internal/format/LZMA.hx
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@@ -2,6 +2,7 @@ package lime._internal.format;
import haxe.io.Bytes; import haxe.io.Bytes;
import lime._internal.backend.native.NativeCFFI; import lime._internal.backend.native.NativeCFFI;
import lime.utils.UInt8Array;
#if flash #if flash
import flash.utils.CompressionAlgorithm; import flash.utils.CompressionAlgorithm;
import flash.utils.ByteArray; import flash.utils.ByteArray;
@@ -24,6 +25,16 @@ class LZMA
if (data == null) return null; if (data == null) return null;
return @:privateAccess new Bytes(data.length, data.b); return @:privateAccess new Bytes(data.length, data.b);
#end #end
#elseif js
var data = untyped #if haxe4 js.Syntax.code #else __js__ #end ("LZMA.compress")(new UInt8Array(bytes.getData()), 5);
if (data is String)
{
return Bytes.ofString(data);
}
else
{
return Bytes.ofData(cast data);
}
#elseif flash #elseif flash
var byteArray:ByteArray = cast bytes.getData(); var byteArray:ByteArray = cast bytes.getData();
@@ -47,6 +58,16 @@ class LZMA
if (data == null) return null; if (data == null) return null;
return @:privateAccess new Bytes(data.length, data.b); return @:privateAccess new Bytes(data.length, data.b);
#end #end
#elseif js
var data = untyped #if haxe4 js.Syntax.code #else __js__ #end ("LZMA.decompress")(new UInt8Array(bytes.getData()));
if (data is String)
{
return Bytes.ofString(data);
}
else
{
return Bytes.ofData(cast data);
}
#elseif flash #elseif flash
var byteArray:ByteArray = cast bytes.getData(); var byteArray:ByteArray = cast bytes.getData();