From c15c4f98782d133855dc2069acecdf1b716ceb35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20A=CC=8Alund?= <stefan.alund@ericsson.com>
Date: Thu, 5 Feb 2015 09:50:34 +0100
Subject: [PATCH] Fix startup issue on older devices

Moved initialisation of the the JavaScript bridge from the AppDelegate
to BowserViewController and run it in a separate thread (GCD).
---
 bowser-ios/Bowser/BowserAppDelegate.m    |  3 ---
 bowser-ios/Bowser/BowserViewController.m | 31 +++++++++++++++++++++---
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/bowser-ios/Bowser/BowserAppDelegate.m b/bowser-ios/Bowser/BowserAppDelegate.m
index ecc3f15..ecac511 100644
--- a/bowser-ios/Bowser/BowserAppDelegate.m
+++ b/bowser-ios/Bowser/BowserAppDelegate.m
@@ -29,7 +29,6 @@
 
 #import "BowserAppDelegate.h"
 #import "BowserViewController.h"
-#include <owr_bridge.h>
 #import <AVFoundation/AVAudioSession.h>
 
 #define kUserAgent @"Mozilla/5.0 (iOS; like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) not Chrome/36.0.1500.95 Mobile/12B411 Safari/600.1.4 Bowser/%@"
@@ -38,8 +37,6 @@ @implementation BowserAppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
-    owr_bridge_start_in_thread();
-
     NSError* theError = nil;
     BOOL result = YES;
 
diff --git a/bowser-ios/Bowser/BowserViewController.m b/bowser-ios/Bowser/BowserViewController.m
index a123be7..1a3e048 100644
--- a/bowser-ios/Bowser/BowserViewController.m
+++ b/bowser-ios/Bowser/BowserViewController.m
@@ -29,6 +29,7 @@
 
 #import "BowserViewController.h"
 #import "BowserHistoryTableViewCell.h"
+#include <owr_bridge.h>
 
 static NSString *const kGetUserMedia = @"getUserMedia";
 static NSString *const kGetIpAndPort = @"qd_v1_getLocal";
@@ -126,16 +127,40 @@ - (void)viewDidLoad
     [self.browserView.scrollView addSubview:selfView];
     [self.headerView addSubview:self.bookmarkButton];
     [self.consoleLogView loadHTMLString:[startHtml stringByAppendingString:@"</div></body>"] baseURL:nil];
+}
+
+- (void)viewDidAppear:(BOOL)animated
+{
+    static BOOL isBridgeInitialized = NO;
+    if (isBridgeInitialized)
+        return;
 
     NSString *startURL = [[NSUserDefaults standardUserDefaults] objectForKey:@"lastURL"];
     if (![[NSUserDefaults standardUserDefaults] boolForKey:@"has_started"] || !startURL) {
         [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"has_started"];
         startURL = kDefaultStartURL;
     }
-    self.urlField.text = startURL;
 
-    // Let's get started...
-    [self loadRequestWithURL:startURL];
+    dispatch_queue_t queue = dispatch_queue_create("OWR init queue", NULL);
+    dispatch_async(queue, ^{
+
+        UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Initializing"
+                                                                       message:@"Please wait..."
+                                                                preferredStyle:UIAlertControllerStyleAlert];
+        [self presentViewController:alert animated:YES completion:nil];
+
+        NSLog(@"OWR bridge starting...");
+        owr_bridge_start_in_thread();
+        NSLog(@"OWR bridge started");
+
+        [alert dismissViewControllerAnimated:YES completion:^{
+            // Let's get started...
+            self.urlField.text = startURL;
+            [self loadRequestWithURL:startURL];
+        }];
+    });
+
+    isBridgeInitialized = YES;
 }
 
 - (void)loadRequestWithURL:(NSString *)url