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Button widget annotations: improve unit tests, simplify code and remove labels

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Modern browsers support styling radio buttons and checkboxes with CSS.
This makes the implementation much easier, and the fallback for older
browsers is still decent.
This commit is contained in:
Tim van der Meij 2016-12-15 23:49:46 +01:00
parent 77148c7880
commit a428899b3c
5 changed files with 88 additions and 184 deletions
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19
src/core/annotation.js
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@ -773,17 +773,18 @@ var ButtonWidgetAnnotation = (function ButtonWidgetAnnotationClosure() {
function ButtonWidgetAnnotation(params) {
WidgetAnnotation.call(this, params);
this.data.pushbutton = this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
this.data.radio = !this.data.pushbutton &&
this.hasFieldFlag(AnnotationFieldFlag.RADIO);
if (isName(this.data.fieldValue)) {
this.data.checkBox = !this.hasFieldFlag(AnnotationFieldFlag.RADIO) &&
!this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
if (this.data.checkBox) {
if (!isName(this.data.fieldValue)) {
return;
}
this.data.fieldValue = this.data.fieldValue.name;
} else {
warn('Button widget annotation: field value is not a `Name` object.');
}
if (this.data.radio) {
this.data.radioButton = this.hasFieldFlag(AnnotationFieldFlag.RADIO) &&
!this.hasFieldFlag(AnnotationFieldFlag.PUSHBUTTON);
if (this.data.radioButton) {
this.data.fieldValue = this.data.buttonValue = null;
// The parent field's `V` entry holds a `Name` object with the appearance
@ -831,7 +832,7 @@ var ButtonWidgetAnnotation = (function ButtonWidgetAnnotationClosure() {
if (this.appearance) {
return Annotation.prototype.getOperatorList.call(this, evaluator, task,
renderForms);
renderForms);
}
return Promise.resolve(operatorList);
}