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From mjum...@apache.org
Subject [25/50] incubator-guacamole-client git commit: GUAC-1378: Added decorator to intercept and modify templates as they are loaded.
Date Sun, 20 Mar 2016 02:22:05 GMT
GUAC-1378: Added decorator to intercept and modify templates as they are loaded.


Project: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-client/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-client/commit/5e6c9c2c
Tree: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-client/tree/5e6c9c2c
Diff: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-client/diff/5e6c9c2c

Branch: refs/heads/master
Commit: 5e6c9c2c9db42a83a91387b6150b232ee4a41163
Parents: 7395f71
Author: James Muehlner <james.muehlner@guac-dev.org>
Authored: Wed Feb 17 23:09:13 2016 -0800
Committer: James Muehlner <james.muehlner@guac-dev.org>
Committed: Wed Feb 17 23:09:13 2016 -0800

----------------------------------------------------------------------
 .../index/config/templateRequestDecorator.js    | 68 ++++++++++++++++++++
 1 file changed, 68 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-guacamole-client/blob/5e6c9c2c/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js
----------------------------------------------------------------------
diff --git a/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js b/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js
new file mode 100644
index 0000000..b4c78c7
--- /dev/null
+++ b/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * Overrides $templateRequest such that HTML patches defined within Guacamole
+ * extensions are automatically applied to template contents.
+ */
+angular.module('index').config(['$provide', function($provide) {
+    $provide.decorator('$templateRequest', ['$delegate', '$injector',
+            function decorateTemplateRequest($delegate, $injector) {
+
+        // Required services
+        var $q = $injector.get('$q');
+
+        /**
+         * Invokes $templateRequest() with all arguments exactly as provided,
+         * applying all HTML patches from any installed Guacamole extensions
+         * to the HTML of the requested template.
+         *
+         * @returns {Promise.<String>}
+         *     A Promise which resolves with the patched HTML contents of the
+         *     requested template if retrieval of the template is successful.
+         */
+        var decoratedTemplateRequest = function decoratedTemplateRequest() {
+            
+            var deferred = $q.defer();
+
+            // Resolve promise with patched template HTML
+            $delegate.apply(this, arguments).then(function patchTemplate(data) {
+
+                // Parse HTML into DOM tree
+                var root = $('<div></div>').html(data);
+
+                // STUB: Apply HTML patches
+                root.find('a').after('<p>HELLO</p>');
+
+                // Transform back into HTML
+                deferred.resolve.call(this, root.html());
+
+            }, deferred.reject);
+
+            return deferred.promise;
+
+        };
+
+        return decoratedTemplateRequest;
+
+    }]);
+}]);
\ No newline at end of file


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