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/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function testPageRenders() {
const tab = await openAboutPDF();
await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
const doc = content.document;
const dropzone = doc.getElementById("dropzone");
ok(dropzone, "dropzone exists");
ok(doc.getElementById("dropzone-hint"), "dropzone-hint exists");
ok(doc.getElementById("browse-files"), "browse button exists");
await ContentTaskUtils.waitForCondition(
() => dropzone.title,
"dropzone title is localized"
);
ok(dropzone.title, "dropzone exposes a native title tooltip");
const errorEl = doc.getElementById("dropzone-error");
ok(errorEl.hidden, "error is hidden initially");
});
BrowserTestUtils.removeTab(tab);
});
add_task(async function testDragVisualState() {
const tab = await openAboutPDF();
await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
const dropzone = content.document.getElementById("dropzone");
ok(!dropzone.classList.contains("drag-over"), "no drag-over initially");
dropzone.dispatchEvent(
new content.DragEvent("dragenter", { bubbles: true, cancelable: true })
);
ok(
dropzone.classList.contains("drag-over"),
"drag-over added on dragenter"
);
dropzone.dispatchEvent(
new content.DragEvent("dragleave", {
bubbles: true,
cancelable: true,
relatedTarget: content.document.body,
})
);
ok(
!dropzone.classList.contains("drag-over"),
"drag-over removed when leaving dropzone"
);
});
BrowserTestUtils.removeTab(tab);
});
add_task(async function testDropOnlyCancelsNonPDFs() {
const tab = await openAboutPDF();
await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
const doc = content.document;
const dropzone = doc.getElementById("dropzone");
const errorEl = doc.getElementById("dropzone-error");
// Build the DataTransfer in the page's principal so its files are readable.
const sandbox = SpecialPowers.Cu.Sandbox(doc.nodePrincipal, {
sandboxPrototype: content,
});
const buildDataTransfer = SpecialPowers.Cu.evalInSandbox(
`files => {
const dataTransfer = new DataTransfer();
for (const { name, type } of files) {
dataTransfer.items.add(new File(["%PDF-1.4"], name, { type }));
}
return dataTransfer;
}`,
sandbox
);
// Record whether the page canceled the drop before canceling it for the test.
function drop(...files) {
const dataTransfer = buildDataTransfer(
SpecialPowers.Cu.cloneInto(files, sandbox)
);
let canceledByPage;
doc.addEventListener(
"drop",
e => {
canceledByPage = e.defaultPrevented;
// Prevent native drop handling in this synthetic test.
e.preventDefault();
},
{ once: true }
);
dropzone.dispatchEvent(
new content.DragEvent("drop", {
bubbles: true,
cancelable: true,
dataTransfer,
})
);
return canceledByPage;
}
const pdf = { name: "doc.pdf", type: "application/pdf" };
const text = { name: "doc.txt", type: "text/plain" };
ok(!drop(pdf), "a dropped PDF is left to the browser to open");
ok(errorEl.hidden, "no error is shown for a PDF");
ok(drop(text), "a dropped non-PDF is canceled");
ok(!errorEl.hidden, "the invalid file error is shown");
ok(
drop({ name: "doc.pdf", type: "text/plain" }),
"a .pdf name with another type is canceled"
);
ok(drop(pdf, text), "a mixed set of dropped files is canceled");
ok(drop(), "a drop without any file is canceled");
});
BrowserTestUtils.removeTab(tab);
});