Update upstream

CHANGELOG.md

@@ -1,3 +1,25 @@
+<a name="1.6.8"></a>
+# 1.6.8 beneficial-tincture (2017-12-18)
+
+
+## Bug Fixes
+- **$location:**
+  - always decode special chars in `$location.url(value)`
+  ([2bdf71](https://github.com/angular/angular.js/commit/2bdf7126878c87474bb7588ce093d0a3c57b0026))
+  - decode non-component special chars in Hashbang URLS
+  ([57b626](https://github.com/angular/angular.js/commit/57b626a673b7530399d3377dfe770165bec35f8a))
+- **ngModelController:** allow $overrideModelOptions to set updateOn
+  ([55516d](https://github.com/angular/angular.js/commit/55516da2dfc7c5798dce24e9fa930c5ac90c900c),
+  [#16351](https://github.com/angular/angular.js/issues/16351),
+  [#16364](https://github.com/angular/angular.js/issues/16364))
+
+
+## New Features
+- **$parse:** add a hidden interface to retrieve an expression's AST
+  ([f33d95](https://github.com/angular/angular.js/commit/f33d95cfcff6fd0270f92a142df8794cca2013ad),
+  [#16253](https://github.com/angular/angular.js/issues/16253),
+  [#16260](https://github.com/angular/angular.js/issues/16260))
+
 <a name="1.6.7"></a>
 # 1.6.7 imperial-backstroke (2017-11-24)
 

src/ng/filter/filters.js

@@ -68,11 +68,14 @@ function currencyFilter($locale) {
       fractionSize = formats.PATTERNS[1].maxFrac;
     }
 
+    // If the currency symbol is empty, trim whitespace around the symbol
+    var currencySymbolRe = !currencySymbol ? /\s*\u00A4\s*/g : /\u00A4/g;
+
     // if null or undefined pass it through
     return (amount == null)
         ? amount
         : formatNumber(amount, formats.PATTERNS[1], formats.GROUP_SEP, formats.DECIMAL_SEP, fractionSize).
-            replace(/\u00A4/g, currencySymbol);
+            replace(currencySymbolRe, currencySymbol);
   };
 }
 

src/ngResource/resource.js

@@ -185,11 +185,12 @@ function shallowClearAndCopy(src, dst) {
  *     for more information.
  *   - **`responseType`** - `{string}` - see
  *     [requestType](https://developer.mozilla.org/en-US/docs/DOM/XMLHttpRequest#responseType).
- *   - **`interceptor`** - `{Object=}` - The interceptor object has two optional methods -
- *     `response` and `responseError`. Both `response` and `responseError` interceptors get called
- *     with `http response` object. See {@link ng.$http $http interceptors}. In addition, the
- *     resource instance or array object is accessible by the `resource` property of the
- *     `http response` object.
+ *   - **`interceptor`** - `{Object=}` - The interceptor object has four optional methods -
+ *     `request`, `requestError`, `response`, and `responseError`. See
+ *     {@link ng.$http $http interceptors} for details. Note that `request`/`requestError`
+ *     interceptors are applied before calling `$http`, thus before any global `$http` interceptors.
+ *     The resource instance or array object is accessible by the `resource` property of the
+ *     `http response` object passed to response interceptors.
  *     Keep in mind that the associated promise will be resolved with the value returned by the
  *     response interceptor, if one is specified. The default response interceptor returns
  *     `response.resource` (i.e. the resource instance or array).
@@ -707,6 +708,9 @@ angular.module('ngResource', ['ng']).
             var isInstanceCall = this instanceof Resource;
             var value = isInstanceCall ? data : (action.isArray ? [] : new Resource(data));
             var httpConfig = {};
+            var requestInterceptor = action.interceptor && action.interceptor.request || undefined;
+            var requestErrorInterceptor = action.interceptor && action.interceptor.requestError ||
+              undefined;
             var responseInterceptor = action.interceptor && action.interceptor.response ||
               defaultResponseInterceptor;
             var responseErrorInterceptor = action.interceptor && action.interceptor.responseError ||
@@ -743,7 +747,14 @@ angular.module('ngResource', ['ng']).
               extend({}, extractParams(data, action.params || {}), params),
               action.url);
 
-            var promise = $http(httpConfig).then(function(response) {
+            // Start the promise chain
+            var promise = $q.
+              resolve(httpConfig).
+              then(requestInterceptor).
+              catch(requestErrorInterceptor).
+              then($http);
+
+            promise = promise.then(function(response) {
               var data = response.data;
 
               if (data) {

test/ng/filter/filtersSpec.js

@@ -186,6 +186,19 @@ describe('filters', function() {
 
       expect(currency(1.07)).toBe('$1.1');
     }));
+
+    it('should trim whitespace around the currency symbol if it is empty',
+      inject(function($locale) {
+        var pattern = $locale.NUMBER_FORMATS.PATTERNS[1];
+        pattern.posPre = pattern.posSuf = '     \u00A4     ';
+        pattern.negPre = pattern.negSuf = '  -  \u00A4  -  ';
+
+        expect(currency(+1.07, '$')).toBe('     $     1.07     $     ');
+        expect(currency(-1.07, '$')).toBe('  -  $  -  1.07  -  $  -  ');
+        expect(currency(+1.07, '')).toBe('1.07');
+        expect(currency(-1.07, '')).toBe('  --  1.07  --  ');
+      })
+    );
   });
 
   describe('number', function() {