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/* vim: set ts=2 sw=2 et tw=80: */
/* 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 lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
});
export class PromptParent extends JSWindowActorParent {
receiveMessage(message) {
const args = message.data;
switch (message.name) {
case "Prompt:Open": {
return this.openWindowPrompt(args);
}
}
return undefined;
}
/**
* Opens a window prompt for a BrowsingContext, and puts the associated
* browser in the modal state until the prompt is closed.
*
* @param {object} args
* The arguments passed up from the BrowsingContext to be passed
* directly to the modal window.
* @returns {Promise}
* Resolves when the window prompt is dismissed.
* @resolves {object}
* The arguments returned from the window prompt.
*/
async openWindowPrompt(args) {
const uri = args.promptType == "select" ? SELECT_DIALOG : COMMON_DIALOG;
const browsingContext = this.browsingContext.top;
const browser = browsingContext.embedderElement;
let win;
// If we are a chrome actor we can use the associated chrome win.
if (!browsingContext.isContent && browsingContext.window) {
win = browsingContext.window;
} else {
win = browser?.ownerGlobal;
if (!win?.isChromeWindow) {
win = browsingContext.topChromeWindow;
}
}
// There's a requirement for prompts to be blocked if a window is
// passed and that window is hidden (eg, auth prompts are suppressed if the
// passed window is the hidden window).
if (win?.winUtils && !win.winUtils.isParentWindowMainWidgetVisible) {
throw new Error("Cannot call openModalWindow on a hidden window");
}
try {
if (browser) {
// The compose editor does not support enter/leaveModalState.
browser.enterModalState?.();
lazy.PromptUtils.fireDialogEvent(
win,
"DOMWillOpenModalDialog",
browser
);
}
const bag = lazy.PromptUtils.objectToPropBag(args);
Services.ww.openWindow(
win,
uri,
"_blank",
"centerscreen,chrome,modal,titlebar",
bag
);
lazy.PromptUtils.propBagToObject(bag, args);
} finally {
if (browser) {
browser.leaveModalState?.();
lazy.PromptUtils.fireDialogEvent(win, "DOMModalDialogClosed", browser);
}
}
return args;
}
}