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/* eslint-env mozilla/chrome-script */
const { clearInterval, setInterval, setTimeout } = ChromeUtils.importESModule(
);
const { BrowserTestUtils } = ChromeUtils.importESModule(
);
// Define these to make EventUtils happy.
let window = this;
let parent = {};
let EventUtils = {};
Services.scriptloader.loadSubScript(
EventUtils
);
addMessageListener("handlePrompt", msg => {
handlePromptWhenItAppears(msg.action, msg.modalType, msg.isSelect);
});
async function handlePromptWhenItAppears(action, modalType, isSelect) {
if (!(await handlePrompt(action, modalType, isSelect))) {
setTimeout(
() => this.handlePromptWhenItAppears(action, modalType, isSelect),
100
);
}
}
async function handlePrompt(action, modalType, isSelect) {
let ui;
let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
let doc = getDialogDoc();
if (!doc) {
return false; // try again in a bit
}
if (isSelect) {
ui = doc;
} else {
ui = doc.defaultView.Dialog.ui;
}
let dialogClosed = BrowserTestUtils.waitForEvent(
browserWin,
"DOMModalDialogClosed"
);
let promptState;
if (isSelect) {
promptState = getSelectState(ui);
dismissSelect(ui, action);
} else {
promptState = getPromptState(ui);
dismissPrompt(ui, action);
}
// Wait until the prompt has been closed before sending callback msg.
// Unless the test explicitly doesn't request a button click.
if (action.buttonClick !== "none") {
await dialogClosed;
}
sendAsyncMessage("promptHandled", { promptState });
return true;
}
function getSelectState(ui) {
let listbox = ui.getElementById("list");
let state = {};
state.msg = ui.getElementById("info.txt").firstChild.textContent;
state.selectedIndex = listbox.selectedIndex;
state.items = [];
for (let i = 0; i < listbox.itemCount; i++) {
let item = listbox.getItemAtIndex(i).label;
state.items.push(item);
}
return state;
}
function getPromptState(ui) {
let state = {};
state.msg = ui.infoBody.textContent;
state.infoRowHidden = ui.infoRow?.hidden || false;
state.titleHidden = ui.infoTitle.hidden;
state.textHidden = ui.loginContainer.hidden;
state.passHidden = ui.password1Container.hidden;
state.checkHidden = ui.checkboxContainer.hidden;
state.checkMsg = state.checkHidden ? "" : ui.checkbox.label;
state.checked = state.checkHidden ? false : ui.checkbox.checked;
state.iconClass = ui.infoIcon.className;
state.textValue = ui.loginTextbox.value;
state.passValue = ui.password1Textbox.value;
state.butt0Label = ui.button0.label;
state.butt1Label = ui.button1.label;
state.butt2Label = ui.button2.label;
state.butt0Disabled = ui.button0.disabled;
state.butt1Disabled = ui.button1.disabled;
state.butt2Disabled = ui.button2.disabled;
function isDefaultButton(b) {
return b.hasAttribute("default") && b.getAttribute("default") == "true";
}
state.defButton0 = isDefaultButton(ui.button0);
state.defButton1 = isDefaultButton(ui.button1);
state.defButton2 = isDefaultButton(ui.button2);
let e = Services.focus.focusedElement;
if (e == null) {
state.focused = null;
} else if (ui.button0.isSameNode(e)) {
state.focused = "button0";
} else if (ui.button1.isSameNode(e)) {
state.focused = "button1";
} else if (ui.button2.isSameNode(e)) {
state.focused = "button2";
} else if (e.isSameNode(ui.loginTextbox)) {
state.focused = "textField";
} else if (e.isSameNode(ui.password1Textbox)) {
state.focused = "passField";
} else if (ui.infoBody.isSameNode(e)) {
state.focused = "infoBody";
} else {
state.focused =
"ERROR: unexpected element focused: " + (e ? e.localName : "<null>");
}
let treeOwner =
ui.prompt && ui.prompt.docShell && ui.prompt.docShell.treeOwner;
if (treeOwner && treeOwner.QueryInterface(Ci.nsIInterfaceRequestor)) {
// Check that the dialog is modal, chrome and dependent;
// We can't just check window.opener because that'll be
// a content window, which therefore isn't exposed (it'll lie and
// be null).
let flags = treeOwner.getInterface(Ci.nsIAppWindow).chromeFlags;
state.chrome = (flags & Ci.nsIWebBrowserChrome.CHROME_OPENAS_CHROME) != 0;
state.dialog = (flags & Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG) != 0;
state.chromeDependent =
(flags & Ci.nsIWebBrowserChrome.CHROME_DEPENDENT) != 0;
let wbc = treeOwner.getInterface(Ci.nsIWebBrowserChrome);
state.isWindowModal = wbc.isWindowModal();
}
// Check the dialog is a common dialog document and has been embedded.
let isEmbedded = !!ui.prompt?.docShell?.chromeEventHandler;
let isCommonDialogDoc =
getDialogDoc()?.location.href.includes("commonDialog.xhtml");
state.isSubDialogPrompt = isCommonDialogDoc && isEmbedded;
state.showCallerOrigin = ui.prompt.args.showCallerOrigin;
return state;
}
function dismissSelect(ui, action) {
let dialog = ui.getElementsByTagName("dialog")[0];
let listbox = ui.getElementById("list");
if (action.selectItem) {
listbox.selectedIndex = 1;
}
if (action.buttonClick == "ok") {
dialog.acceptDialog();
} else if (action.buttonClick == "cancel") {
dialog.cancelDialog();
}
}
function dismissPrompt(ui, action) {
if (action.setCheckbox) {
// Annoyingly, the prompt code is driven by oncommand.
ui.checkbox.checked = true;
ui.checkbox.doCommand();
}
if ("textField" in action) {
ui.loginTextbox.setAttribute("value", action.textField);
}
if ("passField" in action) {
ui.password1Textbox.setAttribute("value", action.passField);
}
switch (action.buttonClick) {
case "ok":
case 0:
ui.button0.click();
break;
case "cancel":
case 1:
ui.button1.click();
break;
case 2:
ui.button2.click();
break;
case "ESC":
// XXX This is assuming tab-modal.
let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
EventUtils.synthesizeKey("KEY_Escape", {}, browserWin);
break;
case "pollOK":
// Buttons are disabled at the moment, poll until they're reenabled.
// Can't use setInterval here, because the window's in a modal state
// and thus DOM events are suppressed.
let interval = setInterval(() => {
if (ui.button0.disabled) {
return;
}
ui.button0.click();
clearInterval(interval);
}, 100);
break;
case "none":
break;
default:
throw new Error("dismissPrompt action listed unknown button.");
}
}
function getDialogDoc() {
// Trudge through all the open windows, until we find the one
// that has either commonDialog.xhtml or selectDialog.xhtml loaded.
// var enumerator = Services.wm.getEnumerator("navigator:browser");
for (let { docShell } of Services.wm.getEnumerator(null)) {
var containedDocShells = docShell.getAllDocShellsInSubtree(
docShell.typeChrome,
docShell.ENUMERATE_FORWARDS
);
for (let childDocShell of containedDocShells) {
// Get the corresponding document for this docshell
// We don't want it if it's not done loading.
if (childDocShell.busyFlags != Ci.nsIDocShell.BUSY_FLAGS_NONE) {
continue;
}
var childDoc = childDocShell.docViewer.DOMDocument;
if (
childDoc.location.href !=
childDoc.location.href != "chrome://global/content/selectDialog.xhtml"
) {
continue;
}
// We're expecting the dialog to be focused. If it's not yet, try later.
// (In particular, this is needed on Linux to reliably check focused elements.)
if (Services.focus.focusedWindow != childDoc.defaultView) {
continue;
}
return childDoc;
}
}
return null;
}