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XFA - Get each page asynchronously in order to avoid blocking the event loop (#14014)

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Calixte Denizet 2021-11-05 20:52:13 +01:00
parent 30bd5f0a39
commit 1681e25008
5 changed files with 81 additions and 47 deletions
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78
test/unit/xfa_tohtml_spec.js
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@ -39,7 +39,7 @@ describe("XFAFactory", function () {
}
describe("toHTML", function () {
it("should convert some basic properties to CSS", function () {
it("should convert some basic properties to CSS", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -86,9 +86,9 @@ describe("XFAFactory", function () {
const factory = new XFAFactory({ "xdp:xdp": xml });
factory.setFonts([]);
expect(factory.numPages).toEqual(2);
expect(await factory.getNumPages()).toEqual(2);
const pages = factory.getPages();
const pages = await factory.getPages();
const page1 = pages.children[0];
expect(page1.attributes.style).toEqual({
height: "789px",
@ -144,7 +144,7 @@ describe("XFAFactory", function () {
);
});
it("should have an alt attribute from toolTip", function () {
it("should have an alt attribute from toolTip", async () => {
if (isNodeJS) {
pending("Image is not supported in Node.js.");
}
@ -174,15 +174,15 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field = searchHtmlNode(pages, "name", "img");
expect(field.attributes.alt).toEqual("alt text");
});
it("should have a aria heading role and level", function () {
it("should have a aria heading role and level", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -208,9 +208,9 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const page1 = pages.children[0];
const wrapper = page1.children[0];
const draw = wrapper.children[0];
@ -219,7 +219,7 @@ describe("XFAFactory", function () {
expect(draw.attributes["aria-level"]).toEqual("2");
});
it("should have aria table role", function () {
it("should have aria table role", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -263,9 +263,9 @@ describe("XFAFactory", function () {
const factory = new XFAFactory({ "xdp:xdp": xml });
factory.setFonts([]);
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const table = searchHtmlNode(
pages,
"xfaName",
@ -303,7 +303,7 @@ describe("XFAFactory", function () {
expect(cell.attributes.role).toEqual("cell");
});
it("should have a maxLength property", function () {
it("should have a maxLength property", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -336,15 +336,15 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field = searchHtmlNode(pages, "name", "input");
expect(field.attributes.maxLength).toEqual(123);
});
it("should have an aria-label property from speak", function () {
it("should have an aria-label property from speak", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -378,15 +378,15 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field = searchHtmlNode(pages, "name", "input");
expect(field.attributes["aria-label"]).toEqual("Screen Reader");
});
it("should have an aria-label property from toolTip", function () {
it("should have an aria-label property from toolTip", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -420,15 +420,15 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field = searchHtmlNode(pages, "name", "input");
expect(field.attributes["aria-label"]).toEqual("Screen Reader");
});
it("should have an input or textarea", function () {
it("should have an input or textarea", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -463,9 +463,9 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field1 = searchHtmlNode(pages, "name", "input");
expect(field1).not.toEqual(null);
@ -474,7 +474,7 @@ describe("XFAFactory", function () {
});
});
it("should have an input or textarea", function () {
it("should have an input or textarea", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -517,15 +517,15 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
const field1 = searchHtmlNode(pages, "name", "input");
expect(field1).not.toEqual(null);
expect(field1.attributes.value).toEqual("123");
});
it("should parse URLs correctly", function () {
it("should parse URLs correctly", async () => {
function getXml(href) {
return `
<?xml version="1.0"?>
@ -560,38 +560,38 @@ describe("XFAFactory", function () {
// A valid, and complete, URL.
factory = new XFAFactory({ "xdp:xdp": getXml("https://www.example.com/") });
expect(factory.numPages).toEqual(1);
pages = factory.getPages();
expect(await factory.getNumPages()).toEqual(1);
pages = await factory.getPages();
a = searchHtmlNode(pages, "name", "a");
expect(a.value).toEqual("https://www.example.com/");
expect(a.attributes.href).toEqual("https://www.example.com/");
// A valid, but incomplete, URL.
factory = new XFAFactory({ "xdp:xdp": getXml("www.example.com/") });
expect(factory.numPages).toEqual(1);
pages = factory.getPages();
expect(await factory.getNumPages()).toEqual(1);
pages = await factory.getPages();
a = searchHtmlNode(pages, "name", "a");
expect(a.value).toEqual("www.example.com/");
expect(a.attributes.href).toEqual("http://www.example.com/");
// A valid email-address.
factory = new XFAFactory({ "xdp:xdp": getXml("mailto:test@example.com") });
expect(factory.numPages).toEqual(1);
pages = factory.getPages();
expect(await factory.getNumPages()).toEqual(1);
pages = await factory.getPages();
a = searchHtmlNode(pages, "name", "a");
expect(a.value).toEqual("mailto:test@example.com");
expect(a.attributes.href).toEqual("mailto:test@example.com");
// Not a valid URL.
factory = new XFAFactory({ "xdp:xdp": getXml("qwerty/") });
expect(factory.numPages).toEqual(1);
pages = factory.getPages();
expect(await factory.getNumPages()).toEqual(1);
pages = await factory.getPages();
a = searchHtmlNode(pages, "name", "a");
expect(a.value).toEqual("qwerty/");
expect(a.attributes.href).toEqual("");
});
it("should replace button with an URL by a link", function () {
it("should replace button with an URL by a link", async () => {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
@ -635,9 +635,9 @@ describe("XFAFactory", function () {
`;
const factory = new XFAFactory({ "xdp:xdp": xml });
expect(factory.numPages).toEqual(1);
expect(await factory.getNumPages()).toEqual(1);
const pages = factory.getPages();
const pages = await factory.getPages();
let a = searchHtmlNode(pages, "name", "a");
expect(a.attributes.href).toEqual("https://github.com/mozilla/pdf.js");
expect(a.attributes.newWindow).toEqual(true);