16 Commits

Author SHA1 Message Date
Calixte Denizet
094ff38da0 [JS] Fix few bugs present in the pdf for issue #14862
- since resetForm function reset a field value a calculateNow is consequently triggered.
  But the calculate callback can itself call resetForm, hence an infinite recursive loop.
  So basically, prevent calculeNow to be triggered by itself.
- in Firefox, the letters entered in some fields were duplicated: "AaBb" instead of "AB".
  It was mainly because beforeInput was triggering a Keystroke which was itself triggering
  an input value update and then the input event was triggered.
  So in order to avoid that, beforeInput calls preventDefault and then it's up to the JS to
  handle the event.
- fields have a property valueAsString which returns the value as a string. In the
  implementation it was wrongly used to store the formatted value of a field (2€ when the user
  entered 2). So this patch implements correctly valueAsString.
- non-rendered fields can be updated in using JS but when they're, they must take some properties
  in the annotationStorage. It was implemented for field values, but it wasn't for
  display, colors, ...
- it fixes #14862 and #14705.
2022-05-03 15:48:44 +02:00
Calixte Denizet
3f29892d63 [JS] Fix several issues found in pdf in #13269
- app.alert and few other function can use an object as parameter ({cMsg: ...});
  - support app.alert with a question and a yes/no answer;
  - update field siblings when one is changed in an action;
  - stop calculation if calculate is set to false in the middle of calculations;
  - get a boolean for checkboxes when they've been set through annotationStorage instead of a string.
2021-05-04 19:21:51 +02:00
calixteman
84d7cccb1d
JS - Handle correctly hierarchy of fields (#13133)
* JS - Handle correctly hierarchy of fields
  - it aims to fix #13132;
  - annotations can inherit their actions from the parent field;
  - there are some fields which act as a container for other fields:
    - they can be access through js so need to add them with an empty type (nothing in the spec about that but checked in Acrobat);
    - calculation order list (CO) can reference them so need make them through this.getField;
    - getArray method must return kids.
  - field values are number, string, ... depending of their type but nothing in the spec on how to know what's the type:
    - according to the comment for Canonical Format: https://www.adobe.com/content/dam/acom/en/devnet/pdf/pdfs/PDF32000_2008.pdf#page=461
    - it seems that this "type" can be guessed from js action Format (when setting a type in Acrobat DC, the only affected thing is this action).
  - util.scand with an empty string returns the current date.
2021-03-30 08:50:35 -07:00
Calixte Denizet
ecd45cc9af JS - Avoid a popup to ask for updating Acrobat.
- this popup appears because js is enabled;
  - and because the pdf contains some unsupported features (e.g. XFA);
  - can be tested with: https://www.cbsa-asfc.gc.ca/publications/forms-formulaires/a10.pdf.
2021-02-24 15:52:48 +01:00
Calixte Denizet
82f75a8ac2 JS -- Fix doc.getField and add missing field methods
- getField("foo") was wrongly returning a field named "foobar";
 - field object had few missing unimplemented methods
2021-02-17 10:42:52 +01:00
Calixte Denizet
8e6bec6e2e JS -- Add few missing constants in global scope
- these constants are available in pdfium implementation too
 - fix error code in aform.js
2021-01-11 17:19:28 +01:00
Calixte Denizet
7c3facb174 JS -- Add support for buttons
* radio buttons
 * checkboxes
2020-12-22 16:41:51 +01:00
Calixte Denizet
1e2173f038 JS - Collect and execute actions at doc and pages level
* the goal is to execute actions like Open or OpenAction
 * can be tested with issue6106.pdf (auto-print)
 * once #12701 is merged, we can add page actions
2020-12-18 20:03:59 +01:00
Calixte Denizet
167ff1a7fc JS -- Actions must be evaluated in global scope
* All the public properties of doc are injected into globalThis, in order to make them available through `this`
 * Put event in the global scope too.
2020-12-17 22:01:45 +01:00
Calixte Denizet
8bff4f1ea9 In order to simplify m-c code, move some in pdf.js
* move set/clear|Timeout/Interval and crackURL code in pdf.js
 * remove the "backdoor" in the proxy (used to dispatch event) and so return the dispatch function in the initializer
 * remove listeners if an error occured during sandbox initialization
 * add support for alert and prompt in the sandbox
 * add a function to eval in the global scope
2020-12-17 15:03:26 +01:00
Calixte Denizet
f94269c0d1 JS -- add function eMailValidate used to validate an email address 2020-12-10 21:51:37 +01:00
Calixte Denizet
283aac4c53 JS -- Implement app object
* https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/AcrobatDC_js_api_reference.pdf
 * Add color, fullscreen objects + few constants.
2020-11-20 15:46:52 +01:00
Calixte Denizet
c7974e9996 JS -- Add a sandbox based on quickjs
* quickjs-eval.js has been generated using https://github.com/mozilla/pdf.js.quickjs/
 * lazy load of sandbox code
 * Rewrite tests to use the sandbox
 * Add a task `watch-sandbox` which update bundle pdf.sandbox.js on change in the sandbox code
2020-11-19 13:40:46 +01:00
Calixte Denizet
2dfac4cb41 JS -- Fix events dispatchment and add tests
* dispatch event to take into account calculation order
 * use a map for actions in Field
2020-11-10 17:26:29 +01:00
Calixte Denizet
8de98079ca JS -- Implement doc object
* https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/js_api_reference.pdf#page=335
 * it has all the properties/methods defined in the spec
 * unimplemented methods are there but with an empty body to avoid exception when calling an undefined method
 * implement zoom, zoomType, layout, pageNum, ...
2020-11-10 16:16:42 +01:00
Calixte Denizet
e76a96892a JS - Add the basic architecture to be able to execute embedded js 2020-10-21 19:00:56 +02:00