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JavaScript enabled web client with Capybara DSL

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# Masque

Masque is a browser emulated crawler builder wrapping [capybara-webkit](https://github.com/thoughtbot/capybara-webkit) and [poltergeist](https://github.com/jonleighton/poltergeist).

## Installation

You need Xvfb and QT libraries before installing Masque gem.

- <https://github.com/leonid-shevtsov/headless#installation>
- <https://github.com/thoughtbot/capybara-webkit/wiki/Installing-Qt-and-compiling-capybara-webkit>

On Debian/Ubuntu:

$ sudo apt-get install libqt4-dev xvfb libicu48 ttf-ubuntu-font-family
    $ gem install masque

On Mac OS X (assumes you have [Homebrew](http://brew.sh) installed):

$ brew install qt
    $ gem install masque

## Usage

Easy crawling websites they required JavaScript.

require "masque"
    m = Masque.new(:display => 99, :driver => :webkit) # or :driver => :poltergeist
    m.run do
      # Capybara::DSL syntax
      # https://github.com/jnicklas/capybara#the-dsl

visit "http://www.google.com/"
      fill_in("q", :with => "capybara")
      find('*[name="btnG"]').click

titles = evaluate_script <<-JS
        (function(){
          var titles = Array.prototype.map.call(
            document.querySelectorAll('h3 a'),
            function(a) {
              return a.innerText;
            }
          );

return titles;
        })();
      JS
      puts titles.join("\n")
    end

more examples are available in examples/ directory.

## TODO

- Impl useful DSL
- Respect driver specific features/options

## Contributing

1. Fork it
2. Create your feature branch (`git checkout -b my-new-feature`)
3. Commit your changes (`git commit -am 'Add some feature'`)
4. Push to the branch (`git push origin my-new-feature`)
5. Create new Pull Request

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