Add hangupForegroundResumeBackground().
To fix bug 2968310.
Handle the operation of hangupForegroundResumeBackground while foreground call and background call come from different phones.
Change-Id: Id83ca1b75031a8391c95c7f8b2be40e9067dd4cd
diff --git a/telephony/java/com/android/internal/telephony/CallManager.java b/telephony/java/com/android/internal/telephony/CallManager.java
index c1232e8..caec7e1 100644
--- a/telephony/java/com/android/internal/telephony/CallManager.java
+++ b/telephony/java/com/android/internal/telephony/CallManager.java
@@ -466,6 +466,33 @@
}
/**
+ * Hangup foreground call and resume the specific background call
+ *
+ * Note: this is noop if there is no foreground call or the heldCall is null
+ *
+ * @param heldCall to become foreground
+ * @throws CallStateException
+ */
+ public void hangupForegroundResumeBackground(Call heldCall) throws CallStateException {
+ Phone foregroundPhone = null;
+ Phone backgroundPhone = null;
+
+ if (hasActiveFgCall()) {
+ foregroundPhone = getFgPhone();
+ if (heldCall != null) {
+ backgroundPhone = heldCall.getPhone();
+ if (foregroundPhone == backgroundPhone) {
+ getActiveFgCall().hangup();
+ } else {
+ // the call to be hangup and resumed belongs to different phones
+ getActiveFgCall().hangup();
+ switchHoldingAndActive(heldCall);
+ }
+ }
+ }
+ }
+
+ /**
* Whether or not the phone can conference in the current phone
* state--that is, one call holding and one call active.
* @return true if the phone can conference; false otherwise.