Source code
Revision control
Copy as Markdown
Other Tools
/* 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
const GENERIC_DIALOG_TEMPLATE = document.querySelector("#dialog-template");
const DIALOGS = {
"remove-login": {
template: "#remove-login-dialog-template",
},
"export-logins": {
template: "#export-logins-dialog-template",
},
"remove-logins": {
template: "#remove-logins-dialog-template",
callback: dialog => {
const primaryButton = dialog.querySelector("button.primary");
const checkbox = dialog.querySelector(".confirm-checkbox");
const toggleButton = () => (primaryButton.disabled = !checkbox.checked);
checkbox.addEventListener("change", toggleButton);
toggleButton();
},
},
"import-logins": {
template: "#import-logins-dialog-template",
},
"import-error": {
template: "#import-error-dialog-template",
},
};
/**
* Setup dismiss and command handling logic for the dialog overlay.
*
* @param {Element} overlay - The overlay element containing the dialog
* @param {Function} messageHandler - Function to send message back to view model.
*/
const setupControls = (overlay, messageHandler) => {
const dialog = overlay.querySelector(".dialog-container");
const commandButtons = dialog.querySelectorAll("[data-command]");
for (const commandButton of commandButtons) {
const commandId = commandButton.dataset.command;
commandButton.addEventListener("click", () => messageHandler(commandId));
}
dialog.querySelectorAll("[close-dialog]").forEach(element => {
element.addEventListener("click", cancelDialog, { once: true });
});
document.addEventListener("keyup", function handleKeyUp(ev) {
if (ev.key === "Escape") {
cancelDialog();
document.removeEventListener("keyup", handleKeyUp);
}
});
document.addEventListener("click", function handleClickOutside(ev) {
if (!dialog.contains(ev.target)) {
cancelDialog();
document.removeEventListener("click", handleClickOutside);
}
});
dialog.querySelector("[autofocus]")?.focus();
};
/**
* Add data-l10n-args to elements with localizable attribute
*
* @param {Element} dialog - The dialog element.
* @param {Array<object>} l10nArgs - List of localization arguments.
*/
const populateL10nArgs = (dialog, l10nArgs) => {
const localizableElements = dialog.querySelectorAll("[localizable]");
for (const [index, localizableElement] of localizableElements.entries()) {
localizableElement.dataset.l10nArgs = JSON.stringify(l10nArgs[index]) ?? "";
}
};
/**
* Remove the currently displayed dialog overlay from the DOM.
*/
export const cancelDialog = () =>
document.querySelector(".dialog-overlay")?.remove();
/**
* Create a new dialog overlay and populate it using the specified template and data.
*
* @param {object} dialogData - Data required to populate the dialog, includes template and localization args.
* @param {Function} messageHandler - Function to send message back to view model.
*/
export const createDialog = (dialogData, messageHandler) => {
const templateData = DIALOGS[dialogData?.id];
const genericTemplateClone = document.importNode(
GENERIC_DIALOG_TEMPLATE.content,
true
);
const overlay = genericTemplateClone.querySelector(".dialog-overlay");
const dialog = genericTemplateClone.querySelector(".dialog-container");
const overrideTemplate = document.querySelector(templateData.template);
const overrideTemplateClone = document.importNode(
overrideTemplate.content,
true
);
genericTemplateClone
.querySelector(".dialog-wrapper")
.appendChild(overrideTemplateClone);
populateL10nArgs(genericTemplateClone, dialogData.l10nArgs);
setupControls(overlay, messageHandler);
document.body.appendChild(genericTemplateClone);
templateData?.callback?.(dialog, messageHandler);
};