Add Interstitial for user consent

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
index 09891aa8bbbe61dbc91eb2978a1d954d048f65cc..cc7e3fc8774d954bcbcc96d3db81c8ef28654f33 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
@@ -5,8 +5,11 @@
 package org.chromium.chrome.browser.physicalweb;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Build;
 
+import org.chromium.base.ContextUtils;
+import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.share.ShareActivity;
 
@@ -16,9 +19,22 @@ import org.chromium.chrome.browser.share.ShareActivity;
 public class PhysicalWebShareActivity extends ShareActivity {
     @Override
     protected void handleShareAction(ChromeActivity triggeringActivity) {
-        String url = triggeringActivity.getActivityTab().getUrl();
+        final String url = triggeringActivity.getActivityTab().getUrl();

[cco3, 2017/03/16 22:54:32]

Why is this final?

[iankc, 2017/03/17 00:08:44]

At one point I was using it in an attempt to open a dialog from this activity.
It didn't workout and I forgot to revert it. Done.

 
-        Intent intent = new Intent(this, PhysicalWebBroadcastService.class);
+        SharedPreferences sharedPrefs = ContextUtils.getAppSharedPreferences();
+        boolean optedIn =

[cco3, 2017/03/16 22:54:32]

I'd move reading and writing to this value to PhysicalWeb.java

[iankc, 2017/03/17 00:08:44]

Done.

+                sharedPrefs.getBoolean(PhysicalWeb.PHYSICAL_WEB_SHARING_PREFERENCE, false);
+        if (!optedIn) {
+            triggeringActivity.onMenuOrKeyboardAction(R.id.physical_web_sharing_id, true);
+            return;
+        }
+
+        startBroadcastService(url);
+    }
+
+    private void startBroadcastService(String url) {
+        Intent intent =
+                new Intent(ContextUtils.getApplicationContext(), PhysicalWebBroadcastService.class);
         intent.putExtra(PhysicalWebBroadcastService.DISPLAY_URL_KEY, url);
         startService(intent);
     }
@@ -35,6 +51,6 @@ public class PhysicalWebShareActivity extends ShareActivity {
     public static boolean featureIsAvailable() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return false;
         return PhysicalWeb.hasBleAdvertiseCapability() && PhysicalWeb.bluetoothIsEnabled()
-                && PhysicalWeb.sharingIsEnabled();
+                && !PhysicalWeb.sharingIsEnabled();

[cco3, 2017/03/16 22:54:32]

?

[iankc, 2017/03/17 00:08:44]

That was for testing...

     }
 }