Backout changeset b520f34d78f1 but keep the callback parts because they may be useful for other things

embedding/android/GeckoEvent.java

@@ -127,7 +127,6 @@ public class GeckoEvent {
     public boolean mCanBeMetered;
 
     public int mNativeWindow;
-    public int mTabId;
 
     public GeckoEvent() {
         mType = NATIVE_POKE;

mobile/android/base/GeckoApp.java

@@ -1302,16 +1302,6 @@ abstract public class GeckoApp
             Runnable r = new SessionSnapshotRunnable(tab);
             GeckoAppShell.getHandler().postDelayed(r, 500);
         }
-
-        GeckoAppShell.sendEventToGecko(
-            GeckoEvent.createMetaViewportQueryEvent(tab.getId(),
-                new GeckoEvent.Callback() {
-                    public void callback(GeckoEvent ev, String data) {
-                        Log.i(LOGTAG, "Meta Viewport Data:" + data);
-                        // To do: do something with this data
-                    } 
-                })
-            );
     }
 
     void handleShowToast(final String message, final String duration) {

mobile/android/base/GeckoEvent.java

@@ -93,7 +93,6 @@ public class GeckoEvent {
     private static final int PROXIMITY_EVENT = 23;
     private static final int ACTIVITY_RESUMING = 24;
     private static final int SCREENSHOT = 25;
-    private static final int META_VIEWPORT_QUERY = 26;
 
     public static final int IME_COMPOSITION_END = 0;
     public static final int IME_COMPOSITION_BEGIN = 1;
@@ -141,7 +140,6 @@ public class GeckoEvent {
     public boolean mCanBeMetered;
 
     public int mNativeWindow;
-    public int mTabId;
 
     Callback mCallback;
 
@@ -390,13 +388,6 @@ public class GeckoEvent {
         return event;
     }
 
-    public static GeckoEvent createMetaViewportQueryEvent(int tabId, Callback callback) {
-        GeckoEvent event = new GeckoEvent(META_VIEWPORT_QUERY);
-        event.mCallback = callback;
-        event.mTabId = tabId;
-        return event;
-    }
-
     public static GeckoEvent createLoadEvent(String uri) {
         GeckoEvent event = new GeckoEvent(LOAD_URI);
         event.mCharacters = uri;

widget/android/AndroidJavaWrappers.cpp

@@ -76,7 +76,6 @@ jfieldID AndroidGeckoEvent::jLocationField = 0;
 jfieldID AndroidGeckoEvent::jAddressField = 0;
 jfieldID AndroidGeckoEvent::jBandwidthField = 0;
 jfieldID AndroidGeckoEvent::jCanBeMeteredField = 0;
-jfieldID AndroidGeckoEvent::jTabIdField = 0;
 jmethodID AndroidGeckoEvent::jDoCallbackMethod = 0;
 
 jclass AndroidPoint::jPointClass = 0;
@@ -211,7 +210,6 @@ AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
     jBandwidthField = getField("mBandwidth", "D");
     jCanBeMeteredField = getField("mCanBeMetered", "Z");
 
-    jTabIdField = getField("mTabId", "I");
     jDoCallbackMethod = getMethod("doCallback", "(Ljava/lang/String;)V");
 }
 
@@ -602,10 +600,6 @@ AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
             break;
         }
 
-        case META_VIEWPORT_QUERY:
-            mTabId = jenv->GetIntField(jobj, jTabIdField);
-            break;
-
         case VIEWPORT:
         case BROADCAST: {
             ReadCharactersField(jenv);

widget/android/AndroidJavaWrappers.h

@@ -548,7 +548,6 @@ public:
     nsGeoPositionAddress* GeoAddress() { return mGeoAddress; }
     double Bandwidth() { return mBandwidth; }
     bool CanBeMetered() { return mCanBeMetered; }
-    int TabId() { return mTabId; }
     void DoCallback(const nsAString& data);
 
 protected:
@@ -575,7 +574,6 @@ protected:
     nsRefPtr<nsGeoPositionAddress> mGeoAddress;
     double mBandwidth;
     bool mCanBeMetered;
-    int mTabId;
 
     void ReadIntArray(nsTArray<int> &aVals,
                       JNIEnv *jenv,
@@ -630,7 +628,6 @@ protected:
 
     static jfieldID jBandwidthField;
     static jfieldID jCanBeMeteredField;
-    static jfieldID jTabIdField;
     
     static jmethodID jDoCallbackMethod;
 
@@ -661,7 +658,6 @@ public:
         PROXIMITY_EVENT = 23,
         ACTIVITY_RESUMING = 24,
         SCREENSHOT = 25,
-        META_VIEWPORT_QUERY = 26,
         dummy_java_enum_list_end
     };
 

widget/android/nsAppShell.cpp

@@ -60,7 +60,7 @@
 #include <android/log.h>
 #include <pthread.h>
 #include <wchar.h>
-#include "nsContentUtils.h"
+
 #ifdef MOZ_ANDROID_HISTORY
 #include "nsAndroidHistory.h"
 #endif
@@ -454,31 +454,6 @@ nsAppShell::ProcessNextNativeEvent(bool mayWait)
     }
 
 
-    case AndroidGeckoEvent::META_VIEWPORT_QUERY:
-    {
-        nsCOMPtr<nsIDOMWindow> domWindow;
-        mBrowserApp->GetWindowForTab(curEvent->TabId(), getter_AddRefs(domWindow));
-        if (!domWindow)
-            break;
-        nsCOMPtr<nsIDOMDocument> domDocument;
-        domWindow->GetDocument(getter_AddRefs(domDocument));
-        nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDocument);
-        ViewportInfo vi = nsContentUtils::GetViewportInfo(doc);
-        nsAutoString data;
-        data.AppendLiteral("{");
-        data.AppendPrintf("\"defaultZoom\": %f,", vi.defaultZoom);
-        data.AppendPrintf("\"minZoom\": %f,", vi.minZoom);
-        data.AppendPrintf("\"maxZoom\": %f,", vi.maxZoom);
-        data.AppendPrintf("\"width\": %d,", vi.width);
-        data.AppendPrintf("\"height\": %d,", vi.height);
-        data.AppendPrintf("\"autoSize\": %s,", vi.autoSize ? "true" : "false");
-        data.AppendPrintf("\"allowZoom\": %s,", vi.allowZoom ? "true" : "false");
-        data.AppendPrintf("\"autoScale\": %s", vi.autoScale ? "true" : "false");
-        data.AppendLiteral("}");
-
-        curEvent->DoCallback(data);
-    }
-        break;
     case AndroidGeckoEvent::VIEWPORT:
     case AndroidGeckoEvent::BROADCAST: {