forked from mirrors/gecko-dev
e22db87de6
This code changes all of the functions in the ESS and the EPM to accept an extensionId rather than an extension object, which is required for responding to the new onUpdate event. MozReview-Commit-ID: FwMVa0fShGj --HG-- extra : rebase_source : 6b17f729966b5f1c804fb50fe41459859ab3049b
72 lines
2.6 KiB
JavaScript
72 lines
2.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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XPCOMUtils.defineLazyModuleGetter(this, "ExtensionSettingsStore",
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"resource://gre/modules/ExtensionSettingsStore.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
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"@mozilla.org/browser/aboutnewtab-service;1",
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"nsIAboutNewTabService");
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const STORE_TYPE = "url_overrides";
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const NEW_TAB_SETTING_NAME = "newTabURL";
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this.urlOverrides = class extends ExtensionAPI {
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processNewTabSetting(action) {
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let {extension} = this;
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let item = ExtensionSettingsStore[action](extension.id, STORE_TYPE, NEW_TAB_SETTING_NAME);
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if (item) {
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aboutNewTabService.newTabURL = item.value || item.initialValue;
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}
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}
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async onManifestEntry(entryName) {
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let {extension} = this;
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let {manifest} = extension;
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await ExtensionSettingsStore.initialize();
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if (manifest.chrome_url_overrides.newtab) {
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// Set up the shutdown code for the setting.
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extension.callOnClose({
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close: () => {
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switch (extension.shutdownReason) {
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case "ADDON_DISABLE":
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this.processNewTabSetting("disable");
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break;
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// We can remove the setting on upgrade or downgrade because it will be
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// added back in when the manifest is re-read. This will cover the case
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// where a new version of an add-on removes the manifest key.
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case "ADDON_DOWNGRADE":
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case "ADDON_UPGRADE":
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case "ADDON_UNINSTALL":
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this.processNewTabSetting("removeSetting");
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break;
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}
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},
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});
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let url = extension.baseURI.resolve(manifest.chrome_url_overrides.newtab);
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let item = await ExtensionSettingsStore.addSetting(
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extension.id, STORE_TYPE, NEW_TAB_SETTING_NAME, url,
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() => aboutNewTabService.newTabURL);
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// If the extension was just re-enabled, change the setting to enabled.
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// This is required because addSetting above is used for both add and update.
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if (["ADDON_ENABLE", "ADDON_UPGRADE", "ADDON_DOWNGRADE"]
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.includes(extension.startupReason)) {
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item = ExtensionSettingsStore.enable(extension.id, STORE_TYPE, NEW_TAB_SETTING_NAME);
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}
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// Set the newTabURL to the current value of the setting.
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if (item) {
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aboutNewTabService.newTabURL = item.value || item.initialValue;
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}
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}
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}
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};
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