| Index: third_party/pkg/angular/lib/directive/ng_if.dart
|
| diff --git a/third_party/pkg/angular/lib/directive/ng_if.dart b/third_party/pkg/angular/lib/directive/ng_if.dart
|
| deleted file mode 100644
|
| index 22120439e1b07172f5c9c20bca2c60f38c5d8dee..0000000000000000000000000000000000000000
|
| --- a/third_party/pkg/angular/lib/directive/ng_if.dart
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| +++ /dev/null
|
| @@ -1,170 +0,0 @@
|
| -part of angular.directive;
|
| -
|
| -/**
|
| - * Base class for NgIfAttrDirective and NgUnlessAttrDirective.
|
| - */
|
| -abstract class _NgUnlessIfAttrDirectiveBase {
|
| - final BoundBlockFactory _boundBlockFactory;
|
| - final BlockHole _blockHole;
|
| - final Scope _scope;
|
| -
|
| - Block _block;
|
| -
|
| - /**
|
| - * The new child scope. This child scope is recreated whenever the `ng-if`
|
| - * subtree is inserted into the DOM and destroyed when it's removed from the
|
| - * DOM. Refer
|
| - * https://github.com/angular/angular.js/wiki/The-Nuances-of-Scope-prototypical-Inheritance prototypical inheritance
|
| - */
|
| - Scope _childScope;
|
| -
|
| - _NgUnlessIfAttrDirectiveBase(this._boundBlockFactory, this._blockHole,
|
| - this._scope);
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| -
|
| - // Override in subclass.
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| - set condition(value);
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| -
|
| - void _ensureBlockExists() {
|
| - if (_block == null) {
|
| - _childScope = _scope.createChild(new PrototypeMap(_scope.context));
|
| - _block = _boundBlockFactory(_childScope);
|
| - var insertBlock = _block;
|
| - _scope.rootScope.domWrite(() {
|
| - insertBlock.insertAfter(_blockHole);
|
| - });
|
| - }
|
| - }
|
| -
|
| - void _ensureBlockDestroyed() {
|
| - if (_block != null) {
|
| - var removeBlock = _block;
|
| - _scope.rootScope.domWrite(() {
|
| - removeBlock.remove();
|
| - });
|
| - _childScope.destroy();
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| - _block = null;
|
| - _childScope = null;
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * The `ng-if` directive compliments the `ng-unless` (provided by
|
| - * [NgUnlessAttrDirective]) directive.
|
| - *
|
| - * directive based on the **truthy/falsy** value of the provided expression.
|
| - * Specifically, if the expression assigned to `ng-if` evaluates to a `false`
|
| - * value, then the subtree is removed from the DOM. Otherwise, *a clone of the
|
| - * subtree* is reinserted into the DOM. This clone is created from the compiled
|
| - * state. As such, modifications made to the element after compilation (e.g.
|
| - * changing the `class`) are lost when the element is destroyed.
|
| - *
|
| - * Whenever the subtree is inserted into the DOM, it always gets a new child
|
| - * scope. This child scope is destroyed when the subtree is removed from the
|
| - * DOM. Refer
|
| - * https://github.com/angular/angular.js/wiki/The-Nuances-of-Scope-prototypical-Inheritance prototypical inheritance
|
| - *
|
| - * This has an important implication when `ng-model` is used inside an `ng-if`
|
| - * to bind to a javascript primitive defined in the parent scope. In such a
|
| - * situation, any modifications made to the variable in the `ng-if` subtree will
|
| - * be made on the child scope and override (hide) the value in the parent scope.
|
| - * The parent scope will remain unchanged by changes affected by this subtree.
|
| - *
|
| - * Note: `ng-if` differs from `ng-show` and `ng-hide` in that `ng-if` completely
|
| - * removes and recreates the element in the DOM rather than changing its
|
| - * visibility via the `display` css property. A common case when this
|
| - * difference is significant is when using css selectors that rely on an
|
| - * element's position within the DOM (HTML), such as the `:first-child` or
|
| - * `:last-child` pseudo-classes.
|
| - *
|
| - * Example:
|
| - *
|
| - * <!-- By using ng-if instead of ng-show, we avoid the cost of the showdown
|
| - * filter, the repeater, etc. -->
|
| - * <div ng-if="showDetails">
|
| - * {{obj.details.markdownText | showdown}}
|
| - * <div ng-repeat="item in obj.details.items">
|
| - * ...
|
| - * </div>
|
| - * </div>
|
| - */
|
| -@NgDirective(
|
| - children: NgAnnotation.TRANSCLUDE_CHILDREN,
|
| - selector:'[ng-if]',
|
| - map: const {'.': '=>condition'})
|
| -class NgIfDirective extends _NgUnlessIfAttrDirectiveBase {
|
| - NgIfDirective(BoundBlockFactory boundBlockFactory,
|
| - BlockHole blockHole,
|
| - Scope scope): super(boundBlockFactory, blockHole, scope);
|
| -
|
| - set condition(value) {
|
| - if (toBool(value)) {
|
| - _ensureBlockExists();
|
| - } else {
|
| - _ensureBlockDestroyed();
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -/**
|
| - * The `ng-unless` directive compliments the `ng-if` (provided by
|
| - * [NgIfAttrDirective]) directive.
|
| - *
|
| - * The `ng-unless` directive recreates/destroys the DOM subtree containing the
|
| - * directive based on the **falsy/truthy** value of the provided expression.
|
| - * Specifically, if the expression assigned to `ng-unless` evaluates to a `true`
|
| - * value, then the subtree is removed from the DOM. Otherwise, *a clone of the
|
| - * subtree* is reinserted into the DOM. This clone is created from the compiled
|
| - * state. As such, modifications made to the element after compilation (e.g.
|
| - * changing the `class`) are lost when the element is destroyed.
|
| - *
|
| - * Whenever the subtree is inserted into the DOM, it always gets a new child
|
| - * scope. This child scope is destroyed when the subtree is removed from the
|
| - * DOM. Refer
|
| - * https://github.com/angular/angular.js/wiki/The-Nuances-of-Scope-prototypical-Inheritance prototypical inheritance
|
| - *
|
| - * This has an important implication when `ng-model` is used inside an
|
| - * `ng-unless` to bind to a javascript primitive defined in the parent scope.
|
| - * In such a situation, any modifications made to the variable in the
|
| - * `ng-unless` subtree will be made on the child scope and override (hide) the
|
| - * value in the parent scope. The parent scope will remain unchanged by changes
|
| - * affected by this subtree.
|
| - *
|
| - * Note: `ng-unless` differs from `ng-show` and `ng-hide` in that `ng-unless`
|
| - * completely removes and recreates the element in the DOM rather than changing
|
| - * its visibility via the `display` css property. A common case when this
|
| - * difference is significant is when using css selectors that rely on an
|
| - * element's position within the DOM (HTML), such as the `:first-child` or
|
| - * `:last-child` pseudo-classes.
|
| - *
|
| - * Example:
|
| - *
|
| - * <!-- By using ng-unless instead of ng-show, we avoid the cost of the showdown
|
| - * filter, the repeater, etc. -->
|
| - * <div ng-unless="terseView">
|
| - * {{obj.details.markdownText | showdown}}
|
| - * <div ng-repeat="item in obj.details.items">
|
| - * ...
|
| - * </div>
|
| - * </div>
|
| - */
|
| -@NgDirective(
|
| - children: NgAnnotation.TRANSCLUDE_CHILDREN,
|
| - selector:'[ng-unless]',
|
| - map: const {'.': '=>condition'})
|
| -class NgUnlessDirective extends _NgUnlessIfAttrDirectiveBase {
|
| -
|
| - NgUnlessDirective(BoundBlockFactory boundBlockFactory,
|
| - BlockHole blockHole,
|
| - Scope scope): super(boundBlockFactory, blockHole, scope);
|
| -
|
| - set condition(value) {
|
| - if (!toBool(value)) {
|
| - _ensureBlockExists();
|
| - } else {
|
| - _ensureBlockDestroyed();
|
| - }
|
| - }
|
| -}
|
|
|