From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- devtools/shared/indexed-db.js | 49 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 devtools/shared/indexed-db.js (limited to 'devtools/shared/indexed-db.js') diff --git a/devtools/shared/indexed-db.js b/devtools/shared/indexed-db.js new file mode 100644 index 0000000000..25cb858142 --- /dev/null +++ b/devtools/shared/indexed-db.js @@ -0,0 +1,49 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +/** + * This indexedDB helper is a simplified version of sdk/indexed-db. It creates a DB with + * a principal dedicated to DevTools. + */ + +const PSEUDOURI = "indexeddb://fx-devtools"; +const principaluri = Services.io.newURI(PSEUDOURI); +const principal = Services.scriptSecurityManager.createContentPrincipal( + principaluri, + {} +); + +// indexedDB is only exposed to document globals. +// We are retrieving an instance from a Sandbox, which has to be loaded +// from the system principal in order to avoid having wrappers around +// all indexed DB objects. +const systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal(); +const sandbox = Cu.Sandbox(systemPrincipal, { + wantGlobalProperties: ["indexedDB"], +}); +const { indexedDB } = sandbox; + +module.exports = Object.freeze({ + /** + * Only the standard version of indexedDB.open is supported. + */ + open(name, version) { + const options = {}; + if (typeof version === "number") { + options.version = version; + } + return indexedDB.openForPrincipal(principal, name, options); + }, + + /** + * Only the standard version of indexedDB.deleteDatabase is supported. + */ + deleteDatabase(name) { + return indexedDB.deleteForPrincipal(principal, name); + }, + + cmp: indexedDB.cmp.bind(indexedDB), +}); -- cgit v1.2.3