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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_
      6 #define CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_
      7 
      8 #include <string>
      9 
     10 #include "base/process/process_handle.h"
     11 
     12 namespace content {
     13 class WebContents;
     14 }
     15 
     16 // Executes javascript code which will sleep for |timeout_msec| milliseconds.
     17 // Returns true on success.
     18 bool SleepInJavascript(content::WebContents* tab_contents, int timeout_msec);
     19 
     20 // This function will execute the provided |javascript| until it causes a call
     21 // to window.domAutomationController.send() with |evaluates_to| as the message.
     22 // That is, we are NOT checking what the javascript evaluates to. Returns false
     23 // if we exceed the TestTimeouts::action_max_timeout().
     24 // TODO(phoglund): Consider a better interaction method with the javascript
     25 // than polling javascript methods.
     26 bool PollingWaitUntil(const std::string& javascript,
     27                       const std::string& evaluates_to,
     28                       content::WebContents* tab_contents);
     29 bool PollingWaitUntil(const std::string& javascript,
     30                       const std::string& evaluates_to,
     31                       content::WebContents* tab_contents,
     32                       int poll_interval_msec);
     33 
     34 class PeerConnectionServerRunner {
     35  public:
     36   PeerConnectionServerRunner(): server_pid_(0) {}
     37   ~PeerConnectionServerRunner() {}
     38 
     39   bool Start();
     40   bool Stop();
     41 
     42   static void KillAllPeerConnectionServersOnCurrentSystem();
     43 
     44  private:
     45   base::ProcessHandle server_pid_;
     46 };
     47 
     48 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_
     49