feat(popover): add custom template support

- Adds custom template support for popovers

Closes #4056
Closes #4057

src/popover/docs/readme.md

@@ -8,6 +8,8 @@ There are two versions of the popover: `popover` and `popover-template`:
 
 - `popover` takes text only and will escape any HTML provided for the popover
   body.
+- `popover-html` takes an expression that evaluates to an html string. *The user is responsible for ensuring the
+  content is safe to put into the DOM!*
 - `popover-template` takes text that specifies the location of a template to
   use for the popover body.
 

src/popover/popover.js

@@ -1,7 +1,7 @@
 /**
  * The following features are still outstanding: popup delay, animation as a
  * function, placement as a function, inside, support for more triggers than
- * just mouse enter/leave, html popovers, and selector delegatation.
+ * just mouse enter/leave, and selector delegatation.
  */
 angular.module( 'ui.bootstrap.popover', [ 'ui.bootstrap.tooltip' ] )
 
@@ -21,6 +21,21 @@ angular.module( 'ui.bootstrap.popover', [ 'ui.bootstrap.tooltip' ] )
   } );
 }])
 
+.directive( 'popoverHtmlPopup', function () {
+  return {
+    restrict: 'EA',
+    replace: true,
+    scope: { contentExp: '&', title: '@', placement: '@', popupClass: '@', animation: '&', isOpen: '&' },
+    templateUrl: 'template/popover/popover-html.html'
+  };
+})
+
+.directive( 'popoverHtml', [ '$tooltip', function ( $tooltip ) {
+  return $tooltip( 'popoverHtml', 'popover', 'click', {
+    useContentExp: true
+  });
+}])
+
 .directive( 'popoverPopup', function () {
   return {
     restrict: 'EA',

src/popover/test/popover-html.spec.js

@@ -0,0 +1,185 @@
+describe('popover', function() {
+  var elm,
+      elmBody,
+      scope,
+      elmScope,
+      tooltipScope;
+
+  // load the popover code
+  beforeEach(module('ui.bootstrap.popover'));
+
+  // load the template
+  beforeEach(module('template/popover/popover-html.html'));
+
+  beforeEach(inject(function($rootScope, $compile, $sce) {
+    elmBody = angular.element(
+      '<div><span popover-html="template">Selector Text</span></div>'
+    );
+
+    scope = $rootScope;
+    scope.template = $sce.trustAsHtml('<span>My template</span>');
+    $compile(elmBody)(scope);
+    scope.$digest();
+    elm = elmBody.find('span');
+    elmScope = elm.scope();
+    tooltipScope = elmScope.$$childTail;
+  }));
+
+  it('should not be open initially', inject(function() {
+    expect( tooltipScope.isOpen ).toBe( false );
+
+    // We can only test *that* the popover-popup element wasn't created as the
+    // implementation is templated and replaced.
+    expect( elmBody.children().length ).toBe( 1 );
+  }));
+
+  it('should open on click', inject(function() {
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( true );
+
+    // We can only test *that* the popover-popup element was created as the
+    // implementation is templated and replaced.
+    expect( elmBody.children().length ).toBe( 2 );
+  }));
+
+  it('should close on second click', inject(function() {
+    elm.trigger( 'click' );
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( false );
+  }));
+
+  it('should not open on click if template is empty', inject(function() {
+    scope.template = null;
+    scope.$digest();
+
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( false );
+
+    expect( elmBody.children().length ).toBe( 1 );
+  }));
+
+  it('should show updated text', inject(function($sce) {
+    scope.template = $sce.trustAsHtml('<span>My template</span>');
+    scope.$digest();
+
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( true );
+
+    expect( elmBody.children().eq(1).text().trim() ).toBe( 'My template' );
+
+    scope.template = $sce.trustAsHtml('<span>Another template</span>');
+    scope.$digest();
+
+    expect( elmBody.children().eq(1).text().trim() ).toBe( 'Another template' );
+  }));
+
+  it('should hide popover when template becomes empty', inject(function ($timeout) {
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( true );
+
+    scope.template = '';
+    scope.$digest();
+
+    expect( tooltipScope.isOpen ).toBe( false );
+
+    $timeout.flush();
+    expect( elmBody.children().length ).toBe( 1 );
+  }));
+
+
+  it('should not unbind event handlers created by other directives - issue 456', inject( function( $compile ) {
+
+    scope.click = function() {
+      scope.clicked = !scope.clicked;
+    };
+
+    elmBody = angular.element(
+      '<div><input popover-html="template" ng-click="click()" popover-trigger="mouseenter"/></div>'
+    );
+    $compile(elmBody)(scope);
+    scope.$digest();
+
+    elm = elmBody.find('input');
+
+    elm.trigger( 'mouseenter' );
+    elm.trigger( 'mouseleave' );
+    expect(scope.clicked).toBeFalsy();
+
+    elm.click();
+    expect(scope.clicked).toBeTruthy();
+  }));
+
+  it('should popup with animate class by default', inject(function() {
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( true );
+
+    expect(elmBody.children().eq(1)).toHaveClass('fade');
+  }));
+
+  it('should popup without animate class when animation disabled', inject(function($compile) {
+    elmBody = angular.element(
+      '<div><span popover-html="template" popover-animation="false">Selector Text</span></div>'
+    );
+
+    $compile(elmBody)(scope);
+    scope.$digest();
+    elm = elmBody.find('span');
+    elmScope = elm.scope();
+    tooltipScope = elmScope.$$childTail;
+
+    elm.trigger( 'click' );
+    expect( tooltipScope.isOpen ).toBe( true );
+    expect(elmBody.children().eq(1)).not.toHaveClass('fade');
+  }));
+
+  describe('supports options', function () {
+
+    describe('placement', function () {
+
+      it('can specify an alternative, valid placement', inject(function ($compile) {
+        elmBody = angular.element(
+          '<div><span popover-html="template" popover-placement="left">Trigger here</span></div>'
+        );
+        $compile(elmBody)(scope);
+        scope.$digest();
+        elm = elmBody.find('span');
+        elmScope = elm.scope();
+        tooltipScope = elmScope.$$childTail;
+
+        elm.trigger( 'click' );
+        expect( tooltipScope.isOpen ).toBe( true );
+
+        expect( elmBody.children().length ).toBe( 2 );
+        var ttipElement = elmBody.find('div.popover');
+        expect(ttipElement).toHaveClass('left');
+      }));
+
+    });
+
+    describe('class', function () {
+
+      it('can specify a custom class', inject(function ($compile) {
+        elmBody = angular.element(
+          '<div><span popover-html="template" popover-class="custom">Trigger here</span></div>'
+        );
+        $compile(elmBody)(scope);
+        scope.$digest();
+        elm = elmBody.find('span');
+        elmScope = elm.scope();
+        tooltipScope = elmScope.$$childTail;
+
+        elm.trigger( 'click' );
+        expect( tooltipScope.isOpen ).toBe( true );
+
+        expect( elmBody.children().length ).toBe( 2 );
+        var ttipElement = elmBody.find('div.popover');
+        expect(ttipElement).toHaveClass('custom');
+      }));
+
+    });
+
+  });
+
+});
+
+

template/popover/popover-html.html

@@ -0,0 +1,11 @@
+<div class="popover"
+  tooltip-animation-class="fade"
+  tooltip-classes
+  ng-class="{ in: isOpen() }">
+  <div class="arrow"></div>
+
+  <div class="popover-inner">
+      <h3 class="popover-title" ng-bind="title" ng-if="title"></h3>
+      <div class="popover-content" ng-bind-html="contentExp()"></div>
+  </div>
+</div>