Bug 1625615 - part1 : update 'suspendMediaWhenInactive' when GeckoView setting changes r=snorp

Differential Revision: https://phabricator.services.mozilla.com/D69884

mobile/android/modules/geckoview/GeckoViewContent.jsm

@@ -128,11 +128,9 @@ class GeckoViewContent extends GeckoViewModule {
         } else {
           this.browser.docShellIsActive = false;
         }
-        var msgData = {
+        this.messageManager.sendAsyncMessage("GeckoView:SetActive", {
           active: aData.active,
-          suspendMedia: this.settings.suspendMediaWhenInactive,
-        };
-        this.messageManager.sendAsyncMessage("GeckoView:SetActive", msgData);
+        });
         break;
       case "GeckoView:SetFocused":
         if (aData.focused) {

mobile/android/modules/geckoview/GeckoViewSettings.jsm

@@ -73,6 +73,7 @@ class GeckoViewSettings extends GeckoViewModule {
     this.userAgentMode = settings.userAgentMode;
     this.userAgentOverride = settings.userAgentOverride;
     this.sessionContextId = settings.sessionContextId;
+    this.suspendMediaWhenInactive = settings.suspendMediaWhenInactive;
   }
 
   get userAgent() {
@@ -107,6 +108,16 @@ class GeckoViewSettings extends GeckoViewModule {
     this._userAgentOverride = aUserAgent;
   }
 
+  get suspendMediaWhenInactive() {
+    return this.browser.suspendMediaWhenInactive;
+  }
+
+  set suspendMediaWhenInactive(aSuspendMediaWhenInactive) {
+    if (aSuspendMediaWhenInactive != this.browser.suspendMediaWhenInactive) {
+      this.browser.suspendMediaWhenInactive = aSuspendMediaWhenInactive;
+    }
+  }
+
   get displayMode() {
     return this.window.docShell.displayMode;
   }