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XFA - A field without an ui must provide a default one (bug 1718245)

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This commit is contained in:
Calixte Denizet 2021-07-22 19:34:19 +02:00
parent 181580062c
commit a51c4a3a0f
1 changed files with 32 additions and 1 deletions
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33
src/core/xfa/template.js
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@ -2548,6 +2548,37 @@ class Field extends XFAObject {
}
[$toHTML](availableSpace) {
if (!this.ui) {
// It's allowed to not have an ui, specs say:
// If the UI element contains no children or is not present,
// the application chooses a default user interface for the
// container, based on the type of the container's content.
this.ui = new Ui({});
this.ui[$globalData] = this[$globalData];
this[$appendChild](this.ui);
let node;
// The items element can have 2 element max and
// according to the items specs it's likely a good
// way to guess the correct ui type.
switch (this.items.children.length) {
case 0:
node = new TextEdit({});
this.ui.textEdit = node;
break;
case 1:
node = new CheckButton({});
this.ui.checkButton = node;
break;
case 2:
node = new ChoiceList({});
this.ui.choiceList = node;
break;
}
this.ui[$appendChild](node);
}
setTabIndex(this);
if (
@ -2689,7 +2720,7 @@ class Field extends XFAObject {
const borderStyle = this.border ? this.border[$toStyle]() : null;
const bbox = computeBbox(this, html, availableSpace);
const ui = this.ui ? this.ui[$toHTML]().html : null;
const ui = this.ui[$toHTML]().html;
if (!ui) {
Object.assign(style, borderStyle);
return HTMLResult.success(createWrapper(this, html), bbox);