[webkit-help] how to implement event listener

[Ryosuke Niwa]

You need to look at the implementation of JSDictionary and figure out how
to get a dictionary within a dictionary; I don't think that's supported out
of the box.

- R. Niwa


On Wed, Oct 9, 2013 at 11:03 AM, 上田耕一 <uedakoui at fsi.co.jp> wrote:

> Dear Ryosuke Niwa
>
> Thank you for precise advice.
> I succeeded in reading "Struct" by using "Dictionary".
> However, I do not succeed in reading "Struct" in "Struct".
> "aaa" of the following sample is readable, but does not understand a
> method to read "bbb".
> Please tell me if I know a method to read "Struct" in "Struct".
>
> -----------------
> HTML
>
> var param = {
> yyy : {
> bbb : 1,
>  },
> aaa : 0x006,
> };
> xxxEvent.boolean addXXXEventListener( param, firedeve);
>
> -----------------
>
> thasks
> koichi
>
>
>
> 2013/10/9 Ryosuke Niwa <rniwa at webkit.org>
>
>> WebKit's code generator doesn't support automatically converting a
>> dictionary-like JS object to a struct.  You have to use Dictionary as the
>> argument type and manually access each property in the object. See
>> Source/WebCore/MutationObserver.idl/cpp for an example.
>>
>> - R. Niwa
>>
>> On Tue, Oct 8, 2013 at 4:57 AM, 上田耕一 <uedakoui at fsi.co.jp> wrote:
>>
>>> Hello everyone.
>>>
>>> In its own browser that works on Windows, I have customized Webkit.
>>> I am trying to add an EventListener own.
>>> It is a "Struct" is one of the input parameters.
>>> not receive correctly the "Struct" addXXXEventListener is a sample file
>>> below. I believe that IDL wrong is written is either not the cause.
>>> Because I do not understand how to write WebkitIDL, I do not know how to
>>> make EventListener with a "Struct" in the input.
>>> I do not know the method to be added to the EventListener.
>>> Someone, please help.
>>>
>>> -----------------
>>> HTML
>>>
>>> var param = {
>>>  yyy : {
>>> aa : 0,
>>> bb : 1,
>>> cc : 2,
>>>  dd : 3,
>>> ee : 4,
>>> ff : 0x50,
>>> gg : "hoge",
>>>  hh : "hoge2"
>>> },
>>> aaa : 0x006,
>>> bbb : 7,
>>>  ccc : 255
>>> };
>>> xxxEvent.boolean addXXXEventListener( param, firedeve);
>>>
>>> -----------------
>>> IDL
>>>
>>>     interface [
>>>         OmitConstructor
>>>     ] xxxEvent {
>>>
>>> [Custom] boolean addXXXEventListener(
>>>  in XXXParam param,
>>> in EventListener listener);
>>> [Custom] boolean removeXXXEventListener(
>>>  in XXXParam param,
>>> in EventListener listener);
>>>     };
>>>
>>>     interface [
>>>         InterfaceName=XXXParam
>>>     ] XXXParam {
>>> readonly attribute YYYparam yyy;
>>>
>>> attribute unsigned short aaa;
>>>  attribute unsigned short bbb;
>>> attribute unsigned short ccc;
>>> };
>>>
>>>     interface [
>>>         InterfaceName=YYYparam
>>>     ] YYYparam {
>>> attribute unsigned short aa;
>>> attribute unsigned short bb;
>>>  attribute unsigned short cc;
>>> attribute unsigned short dd;
>>> attribute unsigned short ee;
>>>  attribute unsigned short ff;
>>> attribute DOMString      gg;
>>> attribute DOMString      hh;
>>>  };
>>> ------------------
>>>
>>>
>>> Thanks,
>>> kichi
>>>
>>> _______________________________________________
>>> webkit-help mailing list
>>> webkit-help at lists.webkit.org
>>> https://lists.webkit.org/mailman/listinfo/webkit-help
>>>
>>>
>>
>
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