Minor cleaups in the post-init async phase of sqlite3 module initialization.

FossilOrigin-Name: 2e024a6b533524b7732cea8aa27b16363e17b4c32731ddf31085e91fc728c1af

ext/wasm/api/sqlite3-api-opfs.js

@@ -1093,7 +1093,9 @@ installOpfsVfs.defaultProxyUri =
 //console.warn("sqlite3.installOpfsVfs.defaultProxyUri =",sqlite3.installOpfsVfs.defaultProxyUri);
 self.sqlite3ApiBootstrap.initializersAsync.push(async (sqlite3)=>{
   try{
-    return installOpfsVfs();
+    return installOpfsVfs().catch((e)=>{
+      console.warn("Ignoring inability to install OPFS sqlite3_vfs:",e);
+    });
   }catch(e){
     console.error("installOpfsVfs() exception:",e);
     throw e;

ext/wasm/api/sqlite3-api-prologue.js

@@ -1285,9 +1285,11 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
     /**
        Performs any optional asynchronous library-level initialization
        which might be required. This function returns a Promise which
-       resolves to the sqlite3 namespace object. It _ignores any
+       resolves to the sqlite3 namespace object. Any error in the
-       errors_ in the asynchronous init process, as such components
+       async init will be fatal to the init as a whole, but init
-       are all optional. If called more than once, the second and
+       routines are themselves welcome to install dummy catch()
+       handlers which are not fatal if their failure should be
+       considered non-fatal. If called more than once, the second and
        subsequent calls are no-ops which return a pre-resolved
        Promise.
 
@@ -1312,9 +1314,13 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
       // Is it okay to resolve these in parallel or do we need them
       // to resolve in order? We currently only have 1, so it
       // makes no difference.
-      lip = lip.map((f)=>f(sqlite3).catch((e)=>{
+      lip = lip.map((f)=>{
-        console.error("Ignoring error: an async sqlite3 initializer failed:",e);
+        const p = (f instanceof Promise) ? f : f(sqlite3);
-      }));
+        return p.catch((e)=>{
+          console.error("an async sqlite3 initializer failed:",e);
+          throw e;
+        });
+      });
       //let p = lip.shift();
       //while(lip.length) p = p.then(lip.shift());
       //return p.then(()=>sqlite3);
@@ -1350,8 +1356,9 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
   this array is deleted.
 
   Note that the order of insertion into this array is significant for
-  some pieces. e.g. sqlite3.capi.wasm cannot be fully utilized until
+  some pieces. e.g. sqlite3.capi and sqlite3.capi.wasm cannot be fully
-  the whwasmutil.js part is plugged in via sqlite3-api-glue.js.
+  utilized until the whwasmutil.js part is plugged in via
+  sqlite3-api-glue.js.
 */
 self.sqlite3ApiBootstrap.initializers = [];
 /**
@@ -1360,13 +1367,15 @@ self.sqlite3ApiBootstrap.initializers = [];
   modified by client code except when plugging such code into the
   amalgamation process.
 
-  Counterpart of self.sqlite3ApiBootstrap.initializers, specifically
+  The counterpart of self.sqlite3ApiBootstrap.initializers,
-  for initializers which are asynchronous. All functions in this list
+  specifically for initializers which are asynchronous. All entries in
-  take the sqlite3 object as their argument and MUST return a
+  this list must be either async functions, non-async functions which
-  Promise. The resolved value and ignored and rejection will kill the
+  return a Promise, or a Promise. Each function in the list is called
-  asyncPostInit() process but will be otherwise ignored because the
+  with the sqlite3 ojbect as its only argument.
-  post-synchronous-init async initialization parts are (as of this
+
-  writing) all optional.
+  The resolved value of any Promise is ignored and rejection will kill
+  the asyncPostInit() process (at an indeterminate point because all
+  of them are run asynchronously in parallel).
 
   This list is not processed until the client calls
   sqlite3.asyncPostInit(). This means, for example, that intializers

manifest

@@ -1,5 +1,5 @@
-C Remove\sext/wasm/kvvfs.make\swhich\swas\sinadvertently\sresurrected\sin\s[92b500da70a3].
+C Minor\scleaups\sin\sthe\spost-init\sasync\sphase\sof\ssqlite3\smodule\sinitialization.
-D 2022-10-09T13:35:14.995
+D 2022-10-09T15:12:37.430
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -487,8 +487,8 @@ F ext/wasm/api/pre-js.js 2db711eb637991b383fc6b5c0f3df65ec48a7201e5730e304beba8d
 F ext/wasm/api/sqlite3-api-cleanup.js 5d22d1d3818ecacb23bfa223d5970cd0617d8cdbb48c8bc4bbd463f05b021a99
 F ext/wasm/api/sqlite3-api-glue.js 4e1403add52666f4cf36fc580ddb15b65bb8f9ccb446095f953aad6c9da2f324
 F ext/wasm/api/sqlite3-api-oo1.js ac1e08d36bdfb5aa0a2d75b7d4c892fd51819d34c932370c3282810672bcc086
-F ext/wasm/api/sqlite3-api-opfs.js 78fd272d6ec4fe6da93910b978f693fff63beed8e0e5e7dab42a25dbdfefca4b
+F ext/wasm/api/sqlite3-api-opfs.js 5a8ab3b76880c8ada8710ca9ba1ca5b160872edfd8bd5322e4f179a7f41cc616
-F ext/wasm/api/sqlite3-api-prologue.js 2c860a257fc554bc6958c08c8e268e7f3d69813fd9e359032636a55c8e6f4405
+F ext/wasm/api/sqlite3-api-prologue.js daf288df965cab1e8eabee4451f6ba3beb03d5a579722b0b0f90e5203962f515
 F ext/wasm/api/sqlite3-api-worker1.js 7f4f46cb6b512a48572d7567233896e6a9c46570c44bdc3d13419730c7c221c8
 F ext/wasm/api/sqlite3-wasi.h 25356084cfe0d40458a902afb465df8c21fc4152c1d0a59b563a3fba59a068f9
 F ext/wasm/api/sqlite3-wasm.c ea456d398bda1c5f4b2c4a54512de7b9ca4513c2b0ab326b99a46fb51cef0b42
@@ -2029,8 +2029,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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+R b8107455a191243f8c2c52386f30d345
 U stephan
-Z 3463e4479bd983b8852d635dda178090
+Z 2aa81e852e2755790733e84c20b847cc
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
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+2e024a6b533524b7732cea8aa27b16363e17b4c32731ddf31085e91fc728c1af