Allow execution of CDP commands when using Chrome

Signed-off-by: Alex Rodionov <p0deje@gmail.com>
SeleniumHQ · Jan 12, 2019 · 20e29a8 · 20e29a8
1 parent 535eb7e
commit 20e29a8
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diff --git a/rb/lib/selenium/webdriver/chrome/driver.rb b/rb/lib/selenium/webdriver/chrome/driver.rb
@@ -62,6 +62,10 @@ def quit
           @service.stop if @service
         end
 
+        def execute_cdp(cmd, **params)
+          @bridge.send_command(cmd: cmd, params: params)
+        end
+
         private
 
         def create_capabilities(opts)

diff --git a/rb/spec/integration/selenium/webdriver/chrome/driver_spec.rb b/rb/spec/integration/selenium/webdriver/chrome/driver_spec.rb
@@ -49,6 +49,20 @@ module Chrome
           # there is no simple way to verify that it's now possible to download
           # at least it doesn't crash
         end
+
+        it 'can execute CDP commands' do
+          res = driver.execute_cdp('Page.addScriptToEvaluateOnNewDocument', source: 'window.was_here="TW";')
+          expect(res).to have_key('identifier')
+
+          begin
+            driver.navigate.to url_for('formPage.html')
+
+            tw = driver.execute_script('return window.was_here')
+            expect(tw).to eq('TW')
+          ensure
+            driver.execute_cdp('Page.removeScriptToEvaluateOnNewDocument', identifier: res['identifier'])
+          end
+        end
       end
     end # Chrome
   end # WebDriver