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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /layout/base/nsIStyleSheetService.idl
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+/* interface for managing user and user-agent style sheets */
+
+#include "nsISupports.idl"
+
+interface nsIPreloadedStyleSheet;
+interface nsIURI;
+
+/*
+ * nsIStyleSheetService allows extensions or embeddors to add to the
+ * built-in list of user or agent style sheets.
+ */
+
+[scriptable, uuid(4de68896-e8eb-41de-8237-a797b570ac4a)]
+interface nsIStyleSheetService : nsISupports
+{
+ const unsigned long AGENT_SHEET = 0;
+ const unsigned long USER_SHEET = 1;
+ const unsigned long AUTHOR_SHEET = 2;
+
+ /**
+ * Synchronously loads a style sheet from |sheetURI| and adds it to the list
+ * of user or agent style sheets.
+ *
+ * A user sheet loaded via this API will come before userContent.css and
+ * userChrome.css in the cascade (so the rules in it will have lower
+ * precedence than rules in those sheets).
+ *
+ * An agent sheet loaded via this API will come after ua.css in the cascade
+ * (so the rules in it will have higher precedence than rules in ua.css).
+ *
+ * The relative ordering of two user or two agent sheets loaded via
+ * this API is undefined.
+ *
+ * Sheets added via this API take effect on all documents, including
+ * already-loaded ones, immediately.
+ */
+ void loadAndRegisterSheet(in nsIURI sheetURI, in unsigned long type);
+
+ /**
+ * Returns true if a style sheet at |sheetURI| has previously been
+ * added to the list of style sheets specified by |type|.
+ */
+ boolean sheetRegistered(in nsIURI sheetURI, in unsigned long type);
+
+ /**
+ * Synchronously loads a style sheet from |sheetURI| and returns the
+ * new style sheet object. Can be used with nsIDOMWindowUtils.addSheet.
+ */
+ nsIPreloadedStyleSheet preloadSheet(in nsIURI sheetURI,
+ in unsigned long type);
+
+ /**
+ * Asynchronously loads a style sheet from |sheetURI| and returns a Promise
+ * which resolves to the new style sheet object, which can be used with
+ * nsIDOMWindowUtils.addSheet, when it has completed loading.
+ */
+ [implicit_jscontext]
+ jsval preloadSheetAsync(in nsIURI sheetURI, in unsigned long type);
+
+ /**
+ * Remove the style sheet at |sheetURI| from the list of style sheets
+ * specified by |type|. The removal takes effect immediately, even for
+ * already-loaded documents.
+ */
+ void unregisterSheet(in nsIURI sheetURI, in unsigned long type);
+};