Move to Angular 1.5

This has been reasonably well tested, but further testing should be done on staging.

Also optimizes avatar handling to use a constant size and not 404.

Fixes #1434

static/js/directives/ui/avatar.js

@@ -16,20 +16,38 @@ angular.module('quay').directive('avatar', function () {
       $scope.AvatarService = AvatarService;
       $scope.Config = Config;
       $scope.isLoading = true;
-      $scope.hasGravatar = false;
+      $scope.showGravatar = false;
       $scope.loadGravatar = false;
 
-      $scope.imageCallback = function(r) {
-        $timeout(function() {
-          $scope.isLoading = false;
-          $scope.hasGravatar = r;
-        }, 1);
+      $scope.imageCallback = function(result) {
+        $scope.isLoading = false;
+
+        if (!result) {
+          $scope.showGravatar = false;
+          return;
+        }
+
+        // Determine whether the gravatar is blank.
+        var canvas = document.createElement("canvas");
+        canvas.width = 512;
+        canvas.height = 512;
+
+        var ctx = canvas.getContext("2d");
+        ctx.drawImage($element.find('img')[0], 0, 0);
+
+        var blank = document.createElement("canvas");
+        blank.width = 512;
+        blank.height = 512;
+
+        var isBlank = canvas.toDataURL('text/png') == blank.toDataURL('text/png');
+        $scope.showGravatar = !isBlank;
       };
 
       $scope.$watch('size', function(size) {
         size = size * 1 || 16;
         $scope.fontSize = (size - 4) + 'px';
         $scope.lineHeight = size + 'px';
+        $scope.imageSize = size;
       });
 
       $scope.$watch('data', function(data) {

static/js/directives/ui/header-bar.js

@@ -147,18 +147,6 @@ angular.module('quay').directive('headerBar', function () {
         });
       };
 
-      $scope.appLinkTarget = function() {
-        if ($scope._appLinkTarget) {
-          return $scope._appLinkTarget;
-        }
-
-        if ($("div[ng-view]").length === 0) {
-            return $scope._appLinkTarget = "_self";
-        }
-
-        return $scope._appLinkTarget = "";
-      };
-
       $scope.getEnterpriseLogo = function() {
         return Config.getEnterpriseLogo(false);
       };

static/js/directives/ui/popup-input-button.js

@@ -14,6 +14,8 @@ angular.module('quay').directive('popupInputButton', function () {
       'submitted': '&submitted'
     },
     controller: function($scope, $element) {
+      $scope.patternMap = {};
+
       $scope.popupShown = function() {
         setTimeout(function() {
           var box = $('#input-box');
@@ -26,7 +28,12 @@ angular.module('quay').directive('popupInputButton', function () {
         if (!pattern) {
           pattern = '.*';
         }
-        return new RegExp(pattern);
+
+        if ($scope.patternMap[pattern]) {
+          return $scope.patternMap[pattern];
+        }
+
+        return $scope.patternMap[pattern] = new RegExp(pattern);
       };
 
       $scope.inputSubmit = function() {

static/js/directives/ui/signin-form.js

@@ -77,7 +77,12 @@ angular.module('quay').directive('signinForm', function () {
             if (redirectUrl == $location.path() || redirectUrl == null) {
               return;
             }
-            window.location = (redirectUrl ? redirectUrl : '/');
+
+            if (redirectUrl) {
+              window.location = redirectUrl
+            } else {
+              $location.path('/');
+            }
           }, 500);
         }, function(result) {
           $scope.signingIn = false;