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