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/* 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/. */
/* globals browser, main, communication, manifest */
/* This file handles:
clicks on the WebExtension page action
browser.contextMenus.onClicked
browser.runtime.onMessage
and loads the rest of the background page in response to those events, forwarding
the events to main.onClicked, main.onClickedContextMenu, or communication.onMessage
*/
const startTime = Date.now();
// Set up to be able to use fluent:
(function() {
let link = document.createElement("link");
link.setAttribute("rel", "localization");
link.setAttribute("href", "browser/screenshots.ftl");
document.head.appendChild(link);
link = document.createElement("link");
link.setAttribute("rel", "localization");
link.setAttribute("href", "browser/branding/brandings.ftl");
document.head.appendChild(link);
})();
this.getStrings = async function(ids) {
if (document.readyState != "complete") {
await new Promise(resolve => window.addEventListener("load", resolve, {once: true}));
}
await document.l10n.ready;
return document.l10n.formatValues(ids);
}
this.startBackground = (function() {
const exports = {startTime};
const backgroundScripts = [
"log.js",
"makeUuid.js",
"catcher.js",
"blobConverters.js",
"background/selectorLoader.js",
"background/communication.js",
"background/auth.js",
"background/senderror.js",
"build/raven.js",
"build/shot.js",
"build/thumbnailGenerator.js",
"background/analytics.js",
"background/deviceInfo.js",
"background/takeshot.js",
"background/main.js",
];
browser.pageAction.onClicked.addListener(tab => {
loadIfNecessary().then(() => {
main.onClicked(tab);
}).catch(error => {
console.error("Error loading Screenshots:", error);
});
});
this.getStrings([{id: "screenshots-context-menu"}]).then(msgs => {
browser.contextMenus.create({
id: "create-screenshot",
title: msgs[0],
contexts: ["page", "selection"],
documentUrlPatterns: ["<all_urls>", "about:reader*"],
});
});
browser.contextMenus.onClicked.addListener((info, tab) => {
loadIfNecessary().then(() => {
main.onClickedContextMenu(info, tab);
}).catch((error) => {
console.error("Error loading Screenshots:", error);
});
});
browser.commands.onCommand.addListener((cmd) => {
if (cmd !== "take-screenshot") {
return;
}
loadIfNecessary().then(() => {
browser.tabs.query({currentWindow: true, active: true}).then((tabs) => {
const activeTab = tabs[0];
main.onCommand(activeTab);
}).catch((error) => {
throw error;
});
}).catch((error) => {
console.error("Error toggling Screenshots via keyboard shortcut: ", error);
});
});
browser.runtime.onMessage.addListener((req, sender, sendResponse) => {
loadIfNecessary().then(() => {
return communication.onMessage(req, sender, sendResponse);
}).catch((error) => {
console.error("Error loading Screenshots:", error);
});
return true;
});
let loadedPromise;
function loadIfNecessary() {
if (loadedPromise) {
return loadedPromise;
}
loadedPromise = Promise.resolve();
backgroundScripts.forEach((script) => {
loadedPromise = loadedPromise.then(() => {
return new Promise((resolve, reject) => {
const tag = document.createElement("script");
tag.src = browser.extension.getURL(script);
tag.onload = () => {
resolve();
};
tag.onerror = (error) => {
const exc = new Error(`Error loading script: ${error.message}`);
exc.scriptName = script;
reject(exc);
};
document.head.appendChild(tag);
});
});
});
return loadedPromise;
}
return exports;
})();
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