Bug 708772 - (2/3) Add tablet flag to jar manifest parser and nsSystemInfo [r=bsmedberg]

xpcom/base/nsSystemInfo.cpp

@@ -197,11 +197,11 @@ nsSystemInfo::Init()
                 str.Append(NS_LITERAL_STRING(" ("));
                 str.AppendInt(version);
                 str.Append(NS_LITERAL_STRING(")"));
-            }   
+            }
             SetPropertyAsAString(NS_LITERAL_STRING("shellVersion"), str);
         }
-                
-        
+        bool isTablet = mozilla::AndroidBridge::Bridge()->IsTablet();
+        SetPropertyAsBool(NS_LITERAL_STRING("isTablet"), isTablet);
     }
 #endif
     return NS_OK;

xpcom/components/ManifestParser.cpp

@@ -434,6 +434,9 @@ ParseManifest(NSLocationType type, FileLocation &file, char* buf, bool aChromeOn
   NS_NAMED_LITERAL_STRING(kOs, "os");
   NS_NAMED_LITERAL_STRING(kOsVersion, "osversion");
   NS_NAMED_LITERAL_STRING(kABI, "abi");
+#if defined(MOZ_WIDGET_ANDROID)
+  NS_NAMED_LITERAL_STRING(kTablet, "tablet");
+#endif
 
   // Obsolete
   NS_NAMED_LITERAL_STRING(kXPCNativeWrappers, "xpcnativewrappers");
@@ -498,8 +501,10 @@ ParseManifest(NSLocationType type, FileLocation &file, char* buf, bool aChromeOn
                                        gtk_major_version,
                                        gtk_minor_version);
 #elif defined(MOZ_WIDGET_ANDROID)
+  bool isTablet = false;
   if (mozilla::AndroidBridge::Bridge()) {
     mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build$VERSION", "RELEASE", osVersion);
+    isTablet = mozilla::AndroidBridge::Bridge()->IsTablet();
   }
 #endif
 
@@ -587,6 +592,9 @@ ParseManifest(NSLocationType type, FileLocation &file, char* buf, bool aChromeOn
     TriState stOsVersion = eUnspecified;
     TriState stOs = eUnspecified;
     TriState stABI = eUnspecified;
+#if defined(MOZ_WIDGET_ANDROID)
+    TriState stTablet = eUnspecified;
+#endif
     bool platform = false;
     bool contentAccessible = false;
 
@@ -602,6 +610,14 @@ ParseManifest(NSLocationType type, FileLocation &file, char* buf, bool aChromeOn
           CheckVersionFlag(kGeckoVersion, wtoken, geckoVersion, stGeckoVersion))
         continue;
 
+#if defined(MOZ_WIDGET_ANDROID)
+      bool tablet = false;
+      if (CheckFlag(kTablet, wtoken, tablet)) {
+        stTablet = (tablet == isTablet) ? eOK : eBad;
+        continue;
+      }
+#endif
+
       if (directive->contentflags &&
           (CheckFlag(kPlatform, wtoken, platform) ||
            CheckFlag(kContentAccessible, wtoken, contentAccessible)))
@@ -627,6 +643,9 @@ ParseManifest(NSLocationType type, FileLocation &file, char* buf, bool aChromeOn
         stGeckoVersion == eBad ||
         stOs == eBad ||
         stOsVersion == eBad ||
+#ifdef MOZ_WIDGET_ANDROID
+        stTablet == eBad ||
+#endif
         stABI == eBad)
       continue;