fix(dialog): break content into textContent and htmlContent to

help keep users from accidentally introducing an XSS vector.

config/karma.conf.js

@@ -34,6 +34,7 @@ module.exports = function(config) {
         'node_modules/angular/angular.js',
         'node_modules/angular-animate/angular-animate.js',
         'node_modules/angular-aria/angular-aria.js',
+        'node_modules/angular-sanitize/angular-sanitize.js',
         'node_modules/angular-mocks/angular-mocks.js',
         'test/angular-material-mocks.js',
         'test/angular-material-spec.js'

package.json

@@ -15,6 +15,7 @@
     "angular-animate": "1.4.7",
     "angular-aria": "1.4.7",
     "angular-messages": "1.4.7",
+    "angular-sanitize": "1.4.7",
     "angular-mocks": "1.4.7",
     "angular-route": "1.4.7",
     "angularytics": "^0.3.0",
@@ -71,4 +72,4 @@
     "merge-base": "git merge-base $(npm run -s current-branch) origin/master",
     "squash": "git rebase -i $(npm run -s merge-base)"
   }
-}
+}

src/components/dialog/demoBasicUsage/script.js

@@ -12,7 +12,7 @@ angular.module('dialogDemo1', ['ngMaterial'])
         .parent(angular.element(document.querySelector('#popupContainer')))
         .clickOutsideToClose(true)
         .title('This is an alert title')
-        .content('You can specify some description text in here.')
+        .textContent('You can specify some description text in here.')
         .ariaLabel('Alert Dialog Demo')
         .ok('Got it!')
         .targetEvent(ev)
@@ -23,7 +23,7 @@ angular.module('dialogDemo1', ['ngMaterial'])
     // Appending dialog to document.body to cover sidenav in docs app
     var confirm = $mdDialog.confirm()
           .title('Would you like to delete your debt?')
-          .content('All of the banks have agreed to <span class="debt-be-gone">forgive</span> you your debts.')
+          .textContent('All of the banks have agreed to forgive you your debts.')
           .ariaLabel('Lucky day')
           .targetEvent(ev)
           .ok('Please do it!')

src/components/dialog/demoBasicUsage/style.css

@@ -2,12 +2,6 @@
     position:relative;
 }
 
-.debt-be-gone {
-    font-weight: bold;
-    color:blue;
-    text-decoration: underline;
-}
-
 .footer {
     width:100%;
     text-align: center;

src/components/dialog/dialog.js

@@ -294,10 +294,12 @@ function MdDialogDirective($$rAF, $mdTheming, $mdDialog) {
  *
  * @returns {obj} an `$mdDialogPreset` with the chainable configuration methods:
  *
- * - $mdDialogPreset#title(string) - sets title to string
- * - $mdDialogPreset#content(string) - sets content / message to string
- * - $mdDialogPreset#ok(string) - sets okay button text to string
- * - $mdDialogPreset#theme(string) - sets the theme of the dialog
+ * - $mdDialogPreset#title(string) - Sets the alert title.
+ * - $mdDialogPreset#textContent(string) - Sets the alert message.
+ * - $mdDialogPreset#htmlContent(string) - Sets the alert message as HTML. Requires ngSanitize
+ *     module to be loaded. HTML is not run through Angular's compiler.
+ * - $mdDialogPreset#ok(string) - Sets the alert "Okay" button text.
+ * - $mdDialogPreset#theme(string) - Sets the theme of the alert dialog.
  *
  */
 
@@ -313,11 +315,13 @@ function MdDialogDirective($$rAF, $mdTheming, $mdDialog) {
  *
  * Additionally, it supports the following methods:
  *
- * - $mdDialogPreset#title(string) - sets title to string
- * - $mdDialogPreset#content(string) - sets content / message to string
- * - $mdDialogPreset#ok(string) - sets okay button text to string
- * - $mdDialogPreset#cancel(string) - sets cancel button text to string
- * - $mdDialogPreset#theme(string) - sets the theme of the dialog
+ * - $mdDialogPreset#title(string) - Sets the confirm title.
+ * - $mdDialogPreset#textContent(string) - Sets the confirm message.
+ * - $mdDialogPreset#htmlContent(string) - Sets the confirm message as HTML. Requires ngSanitize
+ *     module to be loaded. HTML is not run through Angular's compiler.
+ * - $mdDialogPreset#ok(string) - Sets the confirm "Okay" button text.
+ * - $mdDialogPreset#cancel(string) - Sets the confirm "Cancel" button text.
+ * - $mdDialogPreset#theme(string) - Sets the theme of the confirm dialog.
  *
  */
 
@@ -332,7 +336,9 @@ function MdDialogDirective($$rAF, $mdTheming, $mdDialog) {
  * `confirm()`, or an options object with the following properties:
  *   - `templateUrl` - `{string=}`: The url of a template that will be used as the content
  *   of the dialog.
- *   - `template` - `{string=}`: Same as templateUrl, except this is an actual template string.
+ *   - `template` - `{string=}`: HTML template to show in the dialog. This **must** be trusted HTML
+ *      with respect to Angular's [$sce service](https://docs.angularjs.org/api/ng/service/$sce).
+ *      This template should **never** be constructed with any kind of user input or user data.
  *   - `autoWrap` - `{boolean=}`: Whether or not to automatically wrap the template with a
  *     `<md-dialog>` tag if one is not provided. Defaults to true. Can be disabled if you provide a
  *     custom dialog directive.
@@ -416,11 +422,11 @@ function MdDialogProvider($$interimElementProvider) {
       options: dialogDefaultOptions
     })
     .addPreset('alert', {
-      methods: ['title', 'content', 'ariaLabel', 'ok', 'theme', 'css'],
+      methods: ['title', 'htmlContent', 'textContent', 'ariaLabel', 'ok', 'theme', 'css'],
       options: advancedDialogOptions
     })
     .addPreset('confirm', {
-      methods: ['title', 'content', 'ariaLabel', 'ok', 'cancel', 'theme', 'css'],
+      methods: ['title', 'htmlContent', 'textContent', 'ariaLabel', 'ok', 'cancel', 'theme', 'css'],
       options: advancedDialogOptions
     });
 
@@ -431,7 +437,11 @@ function MdDialogProvider($$interimElementProvider) {
         '<md-dialog md-theme="{{ dialog.theme }}" aria-label="{{ dialog.ariaLabel }}" ng-class="dialog.css">',
         '  <md-dialog-content class="md-dialog-content" role="document" tabIndex="-1">',
         '    <h2 class="md-title">{{ dialog.title }}</h2>',
-        '    <div class="md-dialog-content-body" md-template="::dialog.mdContent"></div>',
+        '    <div ng-if="::dialog.mdHtmlContent" class="md-dialog-content-body" ',
+        '        ng-bind-html="::dialog.mdHtmlContent"></div>',
+        '    <div ng-if="::!dialog.mdHtmlContent" class="md-dialog-content-body">',
+        '      <p>{{::dialog.mdTextContent}}</p>',
+        '    </div>',
         '  </md-dialog-content>',
         '  <md-dialog-actions>',
         '    <md-button ng-if="dialog.$type == \'confirm\'"' +
@@ -459,11 +469,12 @@ function MdDialogProvider($$interimElementProvider) {
   }
 
   /* @ngInject */
-  function dialogDefaultOptions($mdDialog, $mdAria, $mdUtil, $mdConstant, $animate, $document, $window, $rootElement, $log) {
+  function dialogDefaultOptions($mdDialog, $mdAria, $mdUtil, $mdConstant, $animate, $document, $window, $rootElement, $log, $injector) {
     return {
       hasBackdrop: true,
       isolateScope: true,
       onShow: onShow,
+      onShowing: beforeShow,
       onRemove: onRemove,
       clickOutsideToClose: false,
       escapeToClose: true,
@@ -489,14 +500,25 @@ function MdDialogProvider($$interimElementProvider) {
       }
     };
 
-    /**
-     * Show method for dialogs
-     */
+    function beforeShow(scope, element, options, controller) {
+      if (controller) {
+        controller.mdHtmlContent = controller.htmlContent || options.htmlContent || '';
+        controller.mdTextContent = controller.textContent || options.textContent || '';
+
+        if (controller.mdHtmlContent && !$injector.has('$sanitize')) {
+          throw Error('The ngSanitize module must be loaded in order to use htmlContent.');
+        }
+
+        if (controller.mdHtmlContent && controller.mdTextContent) {
+          throw Error('md-dialog cannot have both `htmlContent` and `textContent`');
+        }
+      }
+    }
+
+    /** Show method for dialogs */
     function onShow(scope, element, options, controller) {
       angular.element($document[0].body).addClass('md-dialog-is-showing');
 
-      wrapSimpleContent();
-
       captureParentAndFromToElements(options);
       configureAria(element.find('md-dialog'), options);
       showBackdrop(scope, element, options);
@@ -548,27 +570,6 @@ function MdDialogProvider($$interimElementProvider) {
           return angular.element(closeButton);
         }
       }
-
-      /**
-       * Wrap any simple content [specified via .content("")] in <p></p> tags.
-       * otherwise accept HTML content within the dialog content area...
-       * NOTE: Dialog uses the md-template directive to safely inject HTML content.
-       */
-      function wrapSimpleContent() {
-        if ( controller ) {
-          var HTML_END_TAG = /<\/[\w-]*>/gm;
-          var content = controller.content || options.content || "";
-
-          var hasHTML = HTML_END_TAG.test(content);
-          if (!hasHTML) {
-            content = $mdUtil.supplant("<p>{0}</p>", [content]);
-          }
-
-          // Publish updated dialog content body... to be compiled by mdTemplate directive
-          controller.mdContent = content;
-        }
-      }
-
     }
 
     /**