diff options
Diffstat (limited to 'toolkit/components/processsingleton')
5 files changed, 96 insertions, 0 deletions
diff --git a/toolkit/components/processsingleton/CustomElementsListener.sys.mjs b/toolkit/components/processsingleton/CustomElementsListener.sys.mjs new file mode 100644 index 0000000000..2a522d9fe3 --- /dev/null +++ b/toolkit/components/processsingleton/CustomElementsListener.sys.mjs @@ -0,0 +1,30 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */ + +// Set up Custom Elements for XUL and XHTML documents before anything else +// happens. Anything loaded here should be considered part of core XUL functionality. +// Any window-specific elements can be registered via <script> tags at the +// top of individual documents. +Services.obs.addObserver( + { + observe(doc) { + if ( + doc.nodePrincipal.isSystemPrincipal && + (doc.contentType == "application/xhtml+xml" || + doc.contentType == "text/html") && + // People shouldn't be using our built-in custom elements in + // system-principal about:blank anyway, and trying to support that + // causes responsiveness regressions. So let's not support it. + doc.URL != "about:blank" + ) { + Services.scriptloader.loadSubScript( + "chrome://global/content/customElements.js", + doc.ownerGlobal + ); + } + }, + }, + "document-element-inserted" +); diff --git a/toolkit/components/processsingleton/MainProcessSingleton.sys.mjs b/toolkit/components/processsingleton/MainProcessSingleton.sys.mjs new file mode 100644 index 0000000000..a10493f79b --- /dev/null +++ b/toolkit/components/processsingleton/MainProcessSingleton.sys.mjs @@ -0,0 +1,29 @@ +/* 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/. */ + +export function MainProcessSingleton() {} +MainProcessSingleton.prototype = { + classID: Components.ID("{0636a680-45cb-11e4-916c-0800200c9a66}"), + QueryInterface: ChromeUtils.generateQI([ + "nsIObserver", + "nsISupportsWeakReference", + ]), + + observe(subject, topic, data) { + switch (topic) { + case "app-startup": { + // Imported for side-effects. + ChromeUtils.importESModule( + "resource://gre/modules/CustomElementsListener.sys.mjs" + ); + + Services.ppmm.loadProcessScript( + "chrome://global/content/process-content.js", + true + ); + break; + } + } + }, +}; diff --git a/toolkit/components/processsingleton/ProcessSingleton.manifest b/toolkit/components/processsingleton/ProcessSingleton.manifest new file mode 100644 index 0000000000..dffe6abcc5 --- /dev/null +++ b/toolkit/components/processsingleton/ProcessSingleton.manifest @@ -0,0 +1 @@ +category app-startup MainProcessSingleton @mozilla.org/main-process-singleton;1 process=main diff --git a/toolkit/components/processsingleton/components.conf b/toolkit/components/processsingleton/components.conf new file mode 100644 index 0000000000..45a8ba0c8d --- /dev/null +++ b/toolkit/components/processsingleton/components.conf @@ -0,0 +1,15 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +Classes = [ + { + 'cid': '{0636a680-45cb-11e4-916c-0800200c9a66}', + 'contract_ids': ['@mozilla.org/main-process-singleton;1'], + 'esModule': 'resource://gre/modules/MainProcessSingleton.sys.mjs', + 'constructor': 'MainProcessSingleton', + 'processes': ProcessSelector.MAIN_PROCESS_ONLY, + }, +] diff --git a/toolkit/components/processsingleton/moz.build b/toolkit/components/processsingleton/moz.build new file mode 100644 index 0000000000..d710387861 --- /dev/null +++ b/toolkit/components/processsingleton/moz.build @@ -0,0 +1,21 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +with Files("**"): + BUG_COMPONENT = ("Toolkit", "General") + +EXTRA_COMPONENTS += [ + "ProcessSingleton.manifest", +] + +EXTRA_JS_MODULES += [ + "CustomElementsListener.sys.mjs", + "MainProcessSingleton.sys.mjs", +] + +XPCOM_MANIFESTS += [ + "components.conf", +] |