From 6c13c9b67d886deff260a3a0c4fc90f97b8cb858 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Thu, 9 Jun 2016 13:22:27 -0500
Subject: [PATCH] Only show the NaCl plugin when a frame has been rendered

---
 static/js/index.js    | 1 -
 static/js/messages.js | 2 ++
 viddec.cpp            | 9 +++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/static/js/index.js b/static/js/index.js
index d613f39..93c8dad 100644
--- a/static/js/index.js
+++ b/static/js/index.js
@@ -340,7 +340,6 @@ function playGameMode() {
     $(".mdl-layout__header").hide();
     $("#main-content").children().not("#listener, #loadingSpinner").hide();
     $("#main-content").addClass("fullscreen");
-    $("#listener").addClass("fullscreen");
     fullscreenNaclModule();
     $("body").css('backgroundColor', 'black');
 
diff --git a/static/js/messages.js b/static/js/messages.js
index 0b93a65..4586396 100644
--- a/static/js/messages.js
+++ b/static/js/messages.js
@@ -32,6 +32,8 @@ function handleMessage(msg) {
             $('#loadingMessage').text(msg.data.replace('ProgressMsg: ', ''));
         } else if(msg.data.indexOf('TransientMsg: ') === 0) {
             snackbarLog(msg.data.replace('TransientMsg: ', ''));
+        } else if(msg.data === 'displayVideo') {
+            $("#listener").addClass("fullscreen");
         }
     }
 }
diff --git a/viddec.cpp b/viddec.cpp
index b7b65d8..ca479fc 100644
--- a/viddec.cpp
+++ b/viddec.cpp
@@ -17,6 +17,7 @@ static unsigned char s_LastSps[256];
 static unsigned char s_LastPps[256];
 static unsigned int s_LastSpsLength;
 static unsigned int s_LastPpsLength;
+static bool s_FirstFrameDisplayed;
 static uint64_t s_LastPaintFinishedTime;
 
 #define assertNoGLError() assert(!glGetError())
@@ -132,6 +133,7 @@ void MoonlightInstance::VidDecSetup(int videoFormat, int width, int height, int
     s_LastTextureId = 0;
     s_LastSpsLength = 0;
     s_LastPpsLength = 0;
+    s_FirstFrameDisplayed = false;
     
     int32_t err;
 
@@ -407,6 +409,13 @@ void MoonlightInstance::PaintPicture(void) {
 
 void MoonlightInstance::PaintFinished(int32_t result) {
     m_IsPainting = false;
+
+    if (!s_FirstFrameDisplayed) {
+        // Tell the JS code to display the video stream now
+        pp::Var response("displayVideo");
+        g_Instance->PostMessage(response);
+        s_FirstFrameDisplayed = true;
+    }
     
     ProfilerPrintDeltaFromNow("Paint -> Paint", s_LastPaintFinishedTime);
     s_LastPaintFinishedTime = ProfilerGetMillis();