Bug 773892 - Part 1: Add crash submission when starting b2g. r=ted

--HG--
extra : rebase_source : 48289cfd83479d98c169bdee564e5bae8775391f

b2g/app/b2g.js

@@ -198,6 +198,8 @@ pref("app.privacyURL", "http://www.mozilla.com/%LOCALE%/m/privacy.html");
 pref("app.creditsURL", "http://www.mozilla.org/credits/");
 pref("app.featuresURL", "http://www.mozilla.com/%LOCALE%/b2g/features/");
 pref("app.faqURL", "http://www.mozilla.com/%LOCALE%/b2g/faq/");
+// Whether we want to report crashes (headless)
+pref("app.reportCrashes", true);
 
 // Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror)
 pref("security.alternate_certificate_error_page", "certerror");

b2g/chrome/content/shell.js

@@ -74,6 +74,22 @@ function addPermissions(urls) {
 }
 
 var shell = {
+
+  get CrashSubmit() {
+    delete this.CrashSubmit;
+    Cu.import("resource://gre/modules/CrashSubmit.jsm", this);
+    return this.CrashSubmit;
+  },
+
+  reportCrash: function shell_reportCrash() {
+    let crashID = Cc["@mozilla.org/xre/app-info;1"]
+      .getService(Ci.nsIXULRuntime).lastRunCrashID;
+    if (Services.prefs.getBoolPref('app.reportCrashes') &&
+        crashID) {
+      this.CrashSubmit().submit(crashID)
+    }
+  },
+
   get contentBrowser() {
     delete this.contentBrowser;
     return this.contentBrowser = document.getElementById('homescreen');
@@ -270,6 +286,8 @@ var shell = {
 
         this.contentBrowser.removeEventListener('mozbrowserloadstart', this, true);
 
+        this.reportCrash();
+
         let chromeWindow = window.QueryInterface(Ci.nsIDOMChromeWindow);
         chromeWindow.browserDOMWindow = new nsBrowserAccess();