Firefox OS/MappedArrayBuffer: Difference between revisions

Firefox OS/MappedArrayBuffer (view source)

752 bytes removed , 6 August 2014

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 == Q & A ==
-* '''How to make the file uncompressed and aligned in packaged app?'''
-: For keyboard app, put the file |metadata.json| in gaia/apps/keyboard to indicate the file to be memory-mapped, below is an example.
-  {
-    "external": false,
-    "zip": {
-      "mmap_files": [
-        "js/imes/latin/dictionaries/en_us.dict",
-        "js/imes/jszhuyin/data/database.data"
-      ]
-    }
-  }
-  $ unzip -v gaia/profile/webapps/keyboard.gaiamobile.org/application.zip | grep Stored
-  1451390  Stored  1451390   0% 1970-01-01 08:00 3d22f787  js/imes/latin/dictionaries/en_us.dict
-  4541832  Stored  4541832   0% 1970-01-01 08:00 426a7f8e  js/imes/jszhuyin/data/database.data
-: For more information, please see https://bugzilla.mozilla.org/show_bug.cgi?id=957497
 * '''How to know if the array buffer is memory-mapped in an XHR response?'''
 : The Content-Type header is "application/mem-mapped" in such response.