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XFA - Implement usehref support

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- attribute 'use' was already implemented but not usehref
  - in general, usehref should make reference to current document
  - add support for SOM expressions in use and usehref to search a node.
  - get prototype for all nodes if any.
This commit is contained in:
Calixte Denizet 2021-05-31 13:44:49 +02:00
parent e962d7787e
commit 11573ddd16
4 changed files with 158 additions and 50 deletions
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50
test/unit/xfa_parser_spec.js
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@ -304,6 +304,56 @@ describe("XFAParser", function () {
expect(font.extras.id).toEqual("id2");
});
it("should parse a xfa document and apply some prototypes through usehref", function () {
const xml = `
<?xml version="1.0"?>
<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
<template xmlns="http://www.xfa.org/schema/xfa-template/3.3">
<subform>
<proto>
<draw name="foo">
<font typeface="Foo" size="123pt" weight="bold" posture="italic">
<fill>
<color value="1,2,3"/>
</fill>
</font>
</draw>
</proto>
<field>
<font usehref=".#som($template.#subform.foo.#font)"/>
</field>
<field>
<font usehref=".#som($template.#subform.foo.#font)" size="456pt" weight="bold" posture="normal">
<fill>
<color value="4,5,6"/>
</fill>
<extras id="id2"/>
</font>
</field>
</subform>
</template>
</xdp:xdp>
`;
const root = new XFAParser().parse(xml)[$dump]();
let font = root.template.subform.field[0].font;
expect(font.typeface).toEqual("Foo");
expect(font.overline).toEqual(0);
expect(font.size).toEqual(123);
expect(font.weight).toEqual("bold");
expect(font.posture).toEqual("italic");
expect(font.fill.color.value).toEqual({ r: 1, g: 2, b: 3 });
expect(font.extras).toEqual(undefined);
font = root.template.subform.field[1].font;
expect(font.typeface).toEqual("Foo");
expect(font.overline).toEqual(0);
expect(font.size).toEqual(456);
expect(font.weight).toEqual("bold");
expect(font.posture).toEqual("normal");
expect(font.fill.color.value).toEqual({ r: 4, g: 5, b: 6 });
expect(font.extras.id).toEqual("id2");
});
it("should parse a xfa document with xhtml", function () {
const xml = `
<?xml version="1.0"?>