81 lines
2.1 KiB
JavaScript
81 lines
2.1 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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/* import-globals-from aboutaddonsCommon.js */
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"use strict";
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class DragDropAddonInstaller extends HTMLElement {
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connectedCallback() {
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window.addEventListener("drop", this);
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}
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disconnectedCallback() {
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window.removeEventListener("drop", this);
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}
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canInstallFromEvent(e) {
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let types = e.dataTransfer.types;
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return (
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types.includes("text/uri-list") ||
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types.includes("text/x-moz-url") ||
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types.includes("application/x-moz-file")
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);
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}
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handleEvent(e) {
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if (!XPINSTALL_ENABLED) {
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// Nothing to do if we can't install add-ons.
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return;
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}
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if (e.type == "drop" && this.canInstallFromEvent(e)) {
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this.onDrop(e);
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}
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}
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async onDrop(e) {
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e.preventDefault();
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let dataTransfer = e.dataTransfer;
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let browser = getBrowserElement();
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let urls = [];
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// Convert every dropped item into a url, without this should be sync.
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for (let i = 0; i < dataTransfer.mozItemCount; i++) {
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let url = dataTransfer.mozGetDataAt("text/uri-list", i);
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if (!url) {
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url = dataTransfer.mozGetDataAt("text/x-moz-url", i);
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}
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if (url) {
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url = url.split("\n")[0];
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} else {
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let file = dataTransfer.mozGetDataAt("application/x-moz-file", i);
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if (file) {
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url = Services.io.newFileURI(file).spec;
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}
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}
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if (url) {
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urls.push(url);
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}
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}
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// Install the add-ons, the await clears the event data so we do this last.
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for (let url of urls) {
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let install = await AddonManager.getInstallForURL(url, {
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telemetryInfo: {
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source: "about:addons",
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method: "drag-and-drop",
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},
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});
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AddonManager.installAddonFromAOM(
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browser,
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document.documentURIObject,
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install
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);
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}
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}
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}
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customElements.define("drag-drop-addon-installer", DragDropAddonInstaller);
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