diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/mail/components/extensions/child | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | comm/mail/components/extensions/child/.eslintrc.js | 15 | ||||
-rw-r--r-- | comm/mail/components/extensions/child/ext-extensionScripts.js | 83 | ||||
-rw-r--r-- | comm/mail/components/extensions/child/ext-mail.js | 28 | ||||
-rw-r--r-- | comm/mail/components/extensions/child/ext-menus.js | 290 | ||||
-rw-r--r-- | comm/mail/components/extensions/child/ext-tabs.js | 23 |
5 files changed, 439 insertions, 0 deletions
diff --git a/comm/mail/components/extensions/child/.eslintrc.js b/comm/mail/components/extensions/child/.eslintrc.js new file mode 100644 index 0000000000..970cd0874e --- /dev/null +++ b/comm/mail/components/extensions/child/.eslintrc.js @@ -0,0 +1,15 @@ +"use strict"; + +module.exports = { + globals: { + // These are defined in the WebExtension script scopes by ExtensionCommon.jsm. + // From toolkit/components/extensions/.eslintrc.js. + ExtensionAPI: true, + ExtensionCommon: true, + extensions: true, + ExtensionUtils: true, + + // From toolkit/components/extensions/child/.eslintrc.js. + EventManager: true, + }, +}; diff --git a/comm/mail/components/extensions/child/ext-extensionScripts.js b/comm/mail/components/extensions/child/ext-extensionScripts.js new file mode 100644 index 0000000000..5d5f364c3e --- /dev/null +++ b/comm/mail/components/extensions/child/ext-extensionScripts.js @@ -0,0 +1,83 @@ +/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set sts=2 sw=2 et tw=80: */ +/* 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"; + +var { ExtensionError } = ExtensionUtils; + +/** + * Represents (in the child extension process) a script registered + * programmatically (instead of being included in the addon manifest). + * + * @param {ExtensionPageContextChild} context + * The extension context which has registered the script. + * @param {string} scriptId + * An unique id that represents the registered script + * (generated and used internally to identify it across the different processes). + */ +class ExtensionScriptChild { + constructor(type, context, scriptId) { + this.type = type; + this.context = context; + this.scriptId = scriptId; + this.unregistered = false; + } + + async unregister() { + if (this.unregistered) { + throw new ExtensionError("script already unregistered"); + } + + this.unregistered = true; + + await this.context.childManager.callParentAsyncFunction( + "extensionScripts.unregister", + [this.scriptId] + ); + + this.context = null; + } + + api() { + const { context } = this; + + return { + unregister: () => { + return context.wrapPromise(this.unregister()); + }, + }; + } +} + +this.extensionScripts = class extends ExtensionAPI { + getAPI(context) { + let api = { + register(options) { + return context.cloneScope.Promise.resolve().then(async () => { + const scriptId = await context.childManager.callParentAsyncFunction( + "extensionScripts.register", + [this.type, options] + ); + + const registeredScript = new ExtensionScriptChild( + this.type, + context, + scriptId + ); + + return Cu.cloneInto(registeredScript.api(), context.cloneScope, { + cloneFunctions: true, + }); + }); + }, + }; + + return { + composeScripts: { type: "compose", ...api }, + messageDisplayScripts: { type: "messageDisplay", ...api }, + }; + } +}; diff --git a/comm/mail/components/extensions/child/ext-mail.js b/comm/mail/components/extensions/child/ext-mail.js new file mode 100644 index 0000000000..4c85692f91 --- /dev/null +++ b/comm/mail/components/extensions/child/ext-mail.js @@ -0,0 +1,28 @@ +/* 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"; + +extensions.registerModules({ + extensionScripts: { + url: "chrome://messenger/content/child/ext-extensionScripts.js", + scopes: ["addon_child"], + paths: [["composeScripts"], ["messageDisplayScripts"]], + }, + identity: { + url: "chrome://extensions/content/child/ext-identity.js", + scopes: ["addon_child"], + paths: [["identity"]], + }, + menus: { + url: "chrome://messenger/content/child/ext-menus.js", + scopes: ["addon_child"], + paths: [["menus"]], + }, + tabs: { + url: "chrome://messenger/content/child/ext-tabs.js", + scopes: ["addon_child"], + paths: [["tabs"]], + }, +}); diff --git a/comm/mail/components/extensions/child/ext-menus.js b/comm/mail/components/extensions/child/ext-menus.js new file mode 100644 index 0000000000..a8dab40b15 --- /dev/null +++ b/comm/mail/components/extensions/child/ext-menus.js @@ -0,0 +1,290 @@ +/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set sts=2 sw=2 et tw=80: */ +/* 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"; + +var { withHandlingUserInput } = ExtensionCommon; + +var { ExtensionError } = ExtensionUtils; + +// If id is not specified for an item we use an integer. +// This ID need only be unique within a single addon. Since all addon code that +// can use this API runs in the same process, this local variable suffices. +var gNextMenuItemID = 0; + +// Map[Extension -> Map[string or id, ContextMenusClickPropHandler]] +var gPropHandlers = new Map(); + +// The menus API supports an "onclick" attribute in the create/update +// methods to register a callback. This class manages these onclick properties. +class ContextMenusClickPropHandler { + constructor(context) { + this.context = context; + // Map[string or integer -> callback] + this.onclickMap = new Map(); + this.dispatchEvent = this.dispatchEvent.bind(this); + } + + // A listener on menus.onClicked that forwards the event to the only + // listener, if any. + dispatchEvent(info, tab) { + let onclick = this.onclickMap.get(info.menuItemId); + if (onclick) { + // No need for runSafe or anything because we are already being run inside + // an event handler -- the event is just being forwarded to the actual + // handler. + withHandlingUserInput(this.context.contentWindow, () => + onclick(info, tab) + ); + } + } + + // Sets the `onclick` handler for the given menu item. + // The `onclick` function MUST be owned by `this.context`. + setListener(id, onclick) { + if (this.onclickMap.size === 0) { + this.context.childManager + .getParentEvent("menus.onClicked") + .addListener(this.dispatchEvent); + this.context.callOnClose(this); + } + this.onclickMap.set(id, onclick); + + let propHandlerMap = gPropHandlers.get(this.context.extension); + if (!propHandlerMap) { + propHandlerMap = new Map(); + } else { + // If the current callback was created in a different context, remove it + // from the other context. + let propHandler = propHandlerMap.get(id); + if (propHandler && propHandler !== this) { + propHandler.unsetListener(id); + } + } + propHandlerMap.set(id, this); + gPropHandlers.set(this.context.extension, propHandlerMap); + } + + // Deletes the `onclick` handler for the given menu item. + // The `onclick` function MUST be owned by `this.context`. + unsetListener(id) { + if (!this.onclickMap.delete(id)) { + return; + } + if (this.onclickMap.size === 0) { + this.context.childManager + .getParentEvent("menus.onClicked") + .removeListener(this.dispatchEvent); + this.context.forgetOnClose(this); + } + let propHandlerMap = gPropHandlers.get(this.context.extension); + propHandlerMap.delete(id); + if (propHandlerMap.size === 0) { + gPropHandlers.delete(this.context.extension); + } + } + + // Deletes the `onclick` handler for the given menu item, if any, regardless + // of the context where it was created. + unsetListenerFromAnyContext(id) { + let propHandlerMap = gPropHandlers.get(this.context.extension); + let propHandler = propHandlerMap && propHandlerMap.get(id); + if (propHandler) { + propHandler.unsetListener(id); + } + } + + // Remove all `onclick` handlers of the extension. + deleteAllListenersFromExtension() { + let propHandlerMap = gPropHandlers.get(this.context.extension); + if (propHandlerMap) { + for (let [id, propHandler] of propHandlerMap) { + propHandler.unsetListener(id); + } + } + } + + // Removes all `onclick` handlers from this context. + close() { + for (let id of this.onclickMap.keys()) { + this.unsetListener(id); + } + } +} + +this.menus = class extends ExtensionAPI { + getAPI(context) { + let { extension } = context; + let onClickedProp = new ContextMenusClickPropHandler(context); + let pendingMenuEvent; + + return { + menus: { + create(createProperties, callback) { + let caller = context.getCaller(); + + if (extension.persistentBackground && createProperties.id === null) { + createProperties.id = ++gNextMenuItemID; + } + let { onclick } = createProperties; + if (onclick && !context.extension.persistentBackground) { + throw new ExtensionError( + `Property "onclick" cannot be used in menus.create, replace with an "onClicked" event listener.` + ); + } + delete createProperties.onclick; + context.childManager + .callParentAsyncFunction("menus.create", [createProperties]) + .then(() => { + if (onclick) { + onClickedProp.setListener(createProperties.id, onclick); + } + if (callback) { + context.runSafeWithoutClone(callback); + } + }) + .catch(error => { + context.withLastError(error, caller, () => { + if (callback) { + context.runSafeWithoutClone(callback); + } + }); + }); + return createProperties.id; + }, + + update(id, updateProperties) { + let { onclick } = updateProperties; + if (onclick && !context.extension.persistentBackground) { + throw new ExtensionError( + `Property "onclick" cannot be used in menus.update, replace with an "onClicked" event listener.` + ); + } + delete updateProperties.onclick; + return context.childManager + .callParentAsyncFunction("menus.update", [id, updateProperties]) + .then(() => { + if (onclick) { + onClickedProp.setListener(id, onclick); + } else if (onclick === null) { + onClickedProp.unsetListenerFromAnyContext(id); + } + // else onclick is not set so it should not be changed. + }); + }, + + remove(id) { + onClickedProp.unsetListenerFromAnyContext(id); + return context.childManager.callParentAsyncFunction("menus.remove", [ + id, + ]); + }, + + removeAll() { + onClickedProp.deleteAllListenersFromExtension(); + + return context.childManager.callParentAsyncFunction( + "menus.removeAll", + [] + ); + }, + + overrideContext(contextOptions) { + let checkValidArg = (contextType, propKey) => { + if (contextOptions.context !== contextType) { + if (contextOptions[propKey]) { + throw new ExtensionError( + `Property "${propKey}" can only be used with context "${contextType}"` + ); + } + return false; + } + if (contextOptions.showDefaults) { + throw new ExtensionError( + `Property "showDefaults" cannot be used with context "${contextType}"` + ); + } + if (!contextOptions[propKey]) { + throw new ExtensionError( + `Property "${propKey}" is required for context "${contextType}"` + ); + } + return true; + }; + if (checkValidArg("tab", "tabId")) { + if (!context.extension.hasPermission("tabs")) { + throw new ExtensionError( + `The "tab" context requires the "tabs" permission.` + ); + } + } + if (checkValidArg("bookmark", "bookmarkId")) { + if (!context.extension.hasPermission("bookmarks")) { + throw new ExtensionError( + `The "bookmark" context requires the "bookmarks" permission.` + ); + } + } + + let webExtContextData = { + extensionId: context.extension.id, + showDefaults: contextOptions.showDefaults, + overrideContext: contextOptions.context, + bookmarkId: contextOptions.bookmarkId, + tabId: contextOptions.tabId, + }; + + if (pendingMenuEvent) { + // overrideContext is called more than once during the same event. + pendingMenuEvent.webExtContextData = webExtContextData; + return; + } + pendingMenuEvent = { + webExtContextData, + observe(subject, topic, data) { + pendingMenuEvent = null; + Services.obs.removeObserver(this, "on-prepare-contextmenu"); + subject = subject.wrappedJSObject; + if (context.principal.subsumes(subject.principal)) { + subject.setWebExtContextData(this.webExtContextData); + } + }, + run() { + // "on-prepare-contextmenu" is expected to be observed before the + // end of the "contextmenu" event dispatch. This task is queued + // in case that does not happen, e.g. when the menu is not shown. + // ... or if the method was not called during a contextmenu event. + if (pendingMenuEvent === this) { + pendingMenuEvent = null; + Services.obs.removeObserver(this, "on-prepare-contextmenu"); + } + }, + }; + Services.obs.addObserver(pendingMenuEvent, "on-prepare-contextmenu"); + Services.tm.dispatchToMainThread(pendingMenuEvent); + }, + + onClicked: new EventManager({ + context, + name: "menus.onClicked", + register: fire => { + let listener = (info, tab) => { + withHandlingUserInput(context.contentWindow, () => + fire.sync(info, tab) + ); + }; + + let event = context.childManager.getParentEvent("menus.onClicked"); + event.addListener(listener); + return () => { + event.removeListener(listener); + }; + }, + }).api(), + }, + }; + } +}; diff --git a/comm/mail/components/extensions/child/ext-tabs.js b/comm/mail/components/extensions/child/ext-tabs.js new file mode 100644 index 0000000000..173c2b5f63 --- /dev/null +++ b/comm/mail/components/extensions/child/ext-tabs.js @@ -0,0 +1,23 @@ +/* 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.tabs = class extends ExtensionAPI { + getAPI(context) { + return { + tabs: { + connect(tabId, options) { + let { frameId = null, name = "" } = options || {}; + return context.messenger.connect({ name, tabId, frameId }); + }, + + sendMessage(tabId, message, options, callback) { + let arg = { tabId, frameId: options?.frameId, message, callback }; + return context.messenger.sendRuntimeMessage(arg); + }, + }, + }; + } +}; |