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Fiddle: move, rather than copy, data buffers between the threads. Fix the case of an uploaded db failing to install because its filename is the same as the opened db.

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FossilOrigin-Name: bcec4f964a7b02f59be05286ff715bac654a32b19f05a743e402f4cdb207cab8
This commit is contained in:
stephan
2022-09-24 11:32:00 +00:00
parent ef11fb915d
commit 395012e58e
4 changed files with 56 additions and 46 deletions
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12
ext/wasm/fiddle/fiddle.js
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@ -290,8 +290,8 @@
return this;
},
/* Posts a message in the form {type, data} to the db worker. Returns this. */
wMsg: function(type,data){
this.worker.postMessage({type, data});
wMsg: function(type,data,transferables){
this.worker.postMessage({type, data}, transferables || []);
return this;
},
/**
@ -558,7 +558,8 @@
SF.echo("Export failed:",ev.error);
return;
}
const blob = new Blob([ev.buffer], {type:"application/x-sqlite3"});
const blob = new Blob([ev.buffer],
{type:"application/x-sqlite3"});
const a = document.createElement('a');
document.body.appendChild(a);
a.href = window.URL.createObjectURL(blob);
@ -593,7 +594,7 @@
SF.wMsg('open',{
filename: f.name,
buffer: this.result
});
}, [this.result]);
});
r.addEventListener('error',function(){
enableMutatingElements(true);
@ -800,7 +801,8 @@ SELECT group_concat(rtrim(t),x'0a') as Mandelbrot FROM a;`}
'may prove interesting or useful but is not an officially',
'supported deliverable of the sqlite project. It is subject to',
'any number of changes or outright removal at any time.\n');
SF.dbExec(null);
const urlParams = new URL(self.location.href).searchParams;
SF.dbExec(urlParams.get('sql') || null);
delete ForceResizeKludge.$disabled;
ForceResizeKludge();
}/*onSFLoaded()*/;