Passing data from Flash to MATLAB through Javascript

3 views (last 30 days)
I have an Adobe Flash app (on my local machine) which is basically a simulation. I embedded the swf file in an html which receives the needed parameters using javascript callbacks (passed from flash with ExternalInterface). I can put the values in text boxes, etc. I need to get these values into MATLAB.
I understand javascript can talk to MATLAB using the built in web browser. The built-in browser will not run the Flash content, however. I need one of the following:
A. (best) A way for Flash to run in MATLAB's web browser. I am on a mac if that's relevant.
B. A way to do the "matlab:[command]" javascript calls from firefox, chrome, or any other.
OR
C. A clever trick to send values from a browser to MATLAB.
Thanks!
  2 Comments
Guillaume
Guillaume on 6 Jan 2015
Edited: Guillaume on 6 Jan 2015
I would think that a browser being able to execute commands in matlab would be a very serious vulnerability. Most likely, it's not possible by design.
Matthew Sheen
Matthew Sheen on 9 Jan 2015
The browser doesn't need to run commands in Matlab -- actually matlab just needs to read information from the browser. I'm nearly positive this could be done using UDP, but that seems way too complicated for a simple task.

Sign in to comment.

Answers (2)

Ajay Pherwani
Ajay Pherwani on 6 Jan 2015
Edited: per isakson on 6 Jan 2015
Try something like this:
url = 'http://www.example.com/';
html = urlread(url);
% Use regular expressions to remove undesired markup.
txt = regexprep(html,'<script.*?/script>','');
txt = regexprep(txt,'<style.*?/style>','');
txt = regexprep(txt,'<.*?>','')
you can search in txt further
  1 Comment
Matthew Sheen
Matthew Sheen on 9 Jan 2015
Thanks for the reply. Since the flash app must actually run in the page itself, simply reading the page source won't work.

Sign in to comment.


ryanmattscott
ryanmattscott on 7 Apr 2016
Matt,
I have a similar problem, were you able to figure something out? I could do try to save a file using a php server and then use webread( ) on the url, but I would like to have some handshaking so that I don't webread as php is writing to the file.
- Ryan

Categories

Find more on Debugging and Analysis in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!