diff options
Diffstat (limited to '')
5 files changed, 114 insertions, 0 deletions
diff --git a/toolkit/components/processsingleton/CustomElementsListener.jsm b/toolkit/components/processsingleton/CustomElementsListener.jsm new file mode 100644 index 0000000000..0b87ed057f --- /dev/null +++ b/toolkit/components/processsingleton/CustomElementsListener.jsm @@ -0,0 +1,32 @@ +/* -*- 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/. */ + +const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm"); + +// 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.jsm b/toolkit/components/processsingleton/MainProcessSingleton.jsm new file mode 100644 index 0000000000..ecdbf2a01d --- /dev/null +++ b/toolkit/components/processsingleton/MainProcessSingleton.jsm @@ -0,0 +1,45 @@ +/* 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"; + +const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm"); + +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": { + Services.obs.addObserver(this, "ipc:first-content-process-created"); + + ChromeUtils.import( + "resource://gre/modules/CustomElementsListener.jsm", + null + ); + + Services.ppmm.loadProcessScript( + "chrome://global/content/process-content.js", + true + ); + break; + } + + case "ipc:first-content-process-created": { + // L10nRegistry needs to be initialized before any content + // process is loaded to populate the registered FileSource + // categories. + ChromeUtils.import("resource://gre/modules/L10nRegistry.jsm"); + break; + } + } + }, +}; + +var EXPORTED_SYMBOLS = ["MainProcessSingleton"]; diff --git a/toolkit/components/processsingleton/ProcessSingleton.manifest b/toolkit/components/processsingleton/ProcessSingleton.manifest new file mode 100644 index 0000000000..d39f70e4c3 --- /dev/null +++ b/toolkit/components/processsingleton/ProcessSingleton.manifest @@ -0,0 +1 @@ +category app-startup MainProcessSingleton service,@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..72cf76d56c --- /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'], + 'jsm': 'resource://gre/modules/MainProcessSingleton.jsm', + '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..b7d7f8d08e --- /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.jsm", + "MainProcessSingleton.jsm", +] + +XPCOM_MANIFESTS += [ + "components.conf", +] |