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Allow file download from MEMFS 

Support file download to disk from memory filesystem.
This commit is contained in:
Ray 2018-11-26 17:16:26 +01:00
parent 969e48e3dd
commit 456483f104
1 changed files with 18 additions and 0 deletions
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18
templates/web_shell/shell.html
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@ -159,6 +159,24 @@
<textarea id="output" rows="8"></textarea>
<script type='text/javascript' src="https://cdn.jsdelivr.net/gh/eligrey/FileSaver.js/dist/FileSaver.min.js"> </script>
<script type='text/javascript'>
function SaveFileFromMEMFSToDisk(memoryFSname, localFSname) // This can be called by C/C++ code
{
var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
var data = FS.readFile(memoryFSname);
var blob;
if (isSafari) blob = new Blob([data.buffer], {type: "application/octet-stream"});
else blob = new Blob([data.buffer], {type: "application/octet-binary"});
// NOTE: SaveAs Dialog is a browser setting. For example, in Google Chrome,
// in Settings/Advanced/Downloads section you have a setting:
// 'Ask where to save each file before downloading' - which you can set true/false.
// If you enable this setting it would always ask you and bring the SaveAs Dialog
saveAs(blob, localFSname);
}
</script>
<script type='text/javascript'>
var statusElement = document.getElementById('status');
var progressElement = document.getElementById('progress');