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authorstephan <stephan@noemail.net>2022-08-22 21:37:17 +0000
committerstephan <stephan@noemail.net>2022-08-22 21:37:17 +0000
commitae708b2b018ac558b2f5c7626269415c86e85382 (patch)
treea1fafc97f0ae6b2c64349ddef9a09da0790d2adb /ext/wasm/common/SqliteTestUtil.js
parent7a8a0fceeca3ae88595c539bc2394ea8c74cf793 (diff)
downloadsqlite-ae708b2b018ac558b2f5c7626269415c86e85382.tar.gz
sqlite-ae708b2b018ac558b2f5c7626269415c86e85382.zip
More experimentation with how client-side config state can be passed on to initialize the JS-side sqlite3 API.
FossilOrigin-Name: ea2acc454c012a62556f6d0623d6eff60736d24aa214a64462b423623ef44d47
Diffstat (limited to 'ext/wasm/common/SqliteTestUtil.js')
-rw-r--r--ext/wasm/common/SqliteTestUtil.js27
1 files changed, 27 insertions, 0 deletions
diff --git a/ext/wasm/common/SqliteTestUtil.js b/ext/wasm/common/SqliteTestUtil.js
index c7c99240e..4b4cefbf0 100644
--- a/ext/wasm/common/SqliteTestUtil.js
+++ b/ext/wasm/common/SqliteTestUtil.js
@@ -168,6 +168,33 @@
}
f.ui.status.classList.add('hidden');
}
+ },
+ /**
+ Config options used by the Emscripten-dependent initialization
+ which happens via this.initSqlite3(). This object gets
+ (indirectly) passed to sqlite3ApiBootstrap() to configure the
+ sqlite3 API.
+ */
+ sqlite3ApiConfig: {
+ persistentDirName: "/persistent"
+ },
+ /**
+ Intended to be called by apps which need to call the
+ Emscripten-installed sqlite3InitModule() routine. This function
+ temporarily installs this.sqlite3ApiConfig into the self
+ object, calls it sqlite3InitModule(), and removes
+ self.sqlite3ApiConfig after initialization is done. Returns the
+ promise from sqlite3InitModule(), and the next then() handler
+ will get the Emscripten module object as its argument. That
+ module has the sqlite3's main namespace object installed as its
+ `sqlite3` property.
+ */
+ initSqlite3: function(){
+ self.sqlite3ApiConfig = this.sqlite3ApiConfig;
+ return self.sqlite3InitModule(this).then(function(M){
+ delete self.sqlite3ApiConfig;
+ return M;
+ });
}
};
})(self/*window or worker*/);