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-rw-r--r--application/basilisk/components/extensions/ext-c-contextMenus.js158
1 files changed, 0 insertions, 158 deletions
diff --git a/application/basilisk/components/extensions/ext-c-contextMenus.js b/application/basilisk/components/extensions/ext-c-contextMenus.js
deleted file mode 100644
index 9fde90808..000000000
--- a/application/basilisk/components/extensions/ext-c-contextMenus.js
+++ /dev/null
@@ -1,158 +0,0 @@
-/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set sts=2 sw=2 et tw=80: */
-"use strict";
-
-// 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 contextMenus 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 contextMenus.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.
- 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("contextMenus.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("contextMenus.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);
- }
- }
-}
-
-extensions.registerSchemaAPI("contextMenus", "addon_child", context => {
- let onClickedProp = new ContextMenusClickPropHandler(context);
-
- return {
- contextMenus: {
- create(createProperties, callback) {
- if (createProperties.id === null) {
- createProperties.id = ++gNextMenuItemID;
- }
- let {onclick} = createProperties;
- delete createProperties.onclick;
- context.childManager.callParentAsyncFunction("contextMenus.createInternal", [
- createProperties,
- ]).then(() => {
- if (onclick) {
- onClickedProp.setListener(createProperties.id, onclick);
- }
- if (callback) {
- callback();
- }
- });
- return createProperties.id;
- },
-
- update(id, updateProperties) {
- let {onclick} = updateProperties;
- delete updateProperties.onclick;
- return context.childManager.callParentAsyncFunction("contextMenus.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("contextMenus.remove", [
- id,
- ]);
- },
-
- removeAll() {
- onClickedProp.deleteAllListenersFromExtension();
-
- return context.childManager.callParentAsyncFunction("contextMenus.removeAll", []);
- },
- },
- };
-});