1 files changed, 45 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/browser_javascriptDialog_prompt.js b/remote/cdp/test/browser/page/browser_javascriptDialog_prompt.js
new file mode 100644
index 0000000000..c3678e9295
--- /dev/null
+++ b/remote/cdp/test/browser/page/browser_javascriptDialog_prompt.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test for window.prompt(). Check that the dialog is correctly detected and that it can
+// be rejected or accepted, with a custom prompt text.
+add_task(async function ({ client }) {
+  const { Page } = client;
+
+  info("Enable the page domain");
+  await Page.enable();
+
+  info("Create a prompt dialog to open");
+  const { message, type } = await createPromptDialog(Page);
+
+  is(type, "prompt", "dialog event contains the correct type");
+  is(message, "prompt-1234", "dialog event contains the correct text");
+
+  info("Accept the prompt");
+  await Page.handleJavaScriptDialog({ accept: true, promptText: "some-text" });
+
+  let promptResult = await getContentProperty("promptResult");
+  is(promptResult, "some-text", "The prompt text was correctly applied");
+
+  await createPromptDialog(Page);
+  info("Trigger another prompt in the test page");
+
+  info("Reject the prompt");
+  await Page.handleJavaScriptDialog({ accept: false, promptText: "new-text" });
+
+  promptResult = await getContentProperty("promptResult");
+  ok(!promptResult, "The prompt dialog was rejected");
+});
+
+function createPromptDialog(Page) {
+  const onDialogOpen = Page.javascriptDialogOpening();
+
+  info("Trigger a prompt in the test page");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    content.promptResult = content.prompt("prompt-1234");
+  });
+
+  return onDialogOpen;
+}