revBrowserAddJavaScriptHandler

[Mike Bonner]

You might look here: http://summerschool.livecode.com/index.php/sneak-peek
theres a very simple, straightforward example a little ways down that page.

On Wed, Dec 17, 2014 at 9:22 AM, John Dixon <dixonja at hotmail.co.uk> wrote:
>
> I have determined that I am stupid...:-)
>
> I am having problems with this... in that I don't understand how to
> implement it at all. Has anyone been using this new command ?... I have
> been trying to use it to call functions in the google maps to do various
> things such as place markers, draw polylines, plot routes... and have
> failed miserably..
>
> I am unable to find 'any' working examples !... Anyone know if they exist
> and if so where are they hidden ?
>
> -- from 6.7 release notes--
>
> The new chrome browser allows us to add the ability to call LiveCode
> handlers from within the browser using
> JavaScript. To make a LiveCode handler visible to JavaScript, use the
> revBrowserAddJavaScriptHandler
> command, and to remove it use the revBrowserRemoveJavaScriptHandler
> command. LiveCode handlers are
> added as functions with the same name attached to a global 'liveCode'
> object. When called, these functions
> will result in the corresponding LiveCode handler message being sent to
> the browser card with the browser
> instance ID and any function arguments as parameters.
>
> Example:
> With the handler "myJSHandler" registered using
> revBrowserAddJavaScriptHandler, it can be called from
> the browser like so:
>
> liveCode.myJSHandler(tFieldContents, tAction);
> the LiveCode handler would then be called with the following parameters:
>
> pBrowserInstance (the browser instance id, as returned from the
> revOpenBrowserCef function)
> pFieldContents (the first argument of the JavaScript function call)
> pAction (the second argument of the JavaScript function call)
>
> thanks,
>
> Dixie
>
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