Bug 777871 - Get mochitests running OOP in B2G, r=jlebar, DONTBUILD because NPOTB

build/mobile/b2gautomation.py

@@ -211,8 +211,11 @@ class B2GRemoteAutomation(Automation):
         if 'b2g' not in session:
             raise Exception("bad session value %s returned by start_session" % session)
 
-        # start the tests by navigating to the mochitest url
-        self.marionette.execute_script("window.location.href='%s';" % self.testURL)
+        # Start the tests by navigating to the mochitest url, by setting it
+        # as the 'src' attribute to the homescreen mozbrowser element
+        # provided by B2G's shell.js.
+        self.marionette.set_context("chrome")
+        self.marionette.execute_script("document.getElementById('homescreen').src='%s';" % self.testURL)
 
         return instance
 

testing/mochitest/runtestsb2g.py

@@ -355,10 +355,17 @@ class B2GMochitest(Mochitest):
             testURL += "?" + "&".join(self.urlOpts)
         self._automation.testURL = testURL
 
-        # Set the B2G homepage as a static local page, since wi-fi generally
-        # isn't available as soon as the device boots.
+        # Set extra prefs for B2G.
         f = open(os.path.join(options.profilePath, "user.js"), "a")
-        f.write('user_pref("browser.homescreenURL", "data:text/html,<h1>mochitest-plain should start soon</h1>");\n')
+        f.write("""
+user_pref("browser.homescreenURL","app://system.gaiamobile.org");\n
+user_pref("dom.mozBrowserFramesEnabled", true);\n
+user_pref("dom.ipc.tabs.disabled", false);\n
+user_pref("dom.ipc.browser_frames.oop_by_default", true);\n
+user_pref("browser.manifestURL","app://system.gaiamobile.org/manifest.webapp");\n
+user_pref("dom.mozBrowserFramesWhitelist","app://system.gaiamobile.org,http://mochi.test:8888");\n
+user_pref("network.dns.localDomains","app://system.gaiamobile.org");\n
+""")
         f.close()
 
         # Copy the profile to the device.