| Index: sdk/lib/html/dartium/html_dartium.dart
|
| diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
|
| index fd02ffce6f5fe1ea03f8bd2e619ec9cef5b2b891..4a510d06ddabc60eaa179e95919a59700529bedb 100644
|
| --- a/sdk/lib/html/dartium/html_dartium.dart
|
| +++ b/sdk/lib/html/dartium/html_dartium.dart
|
| @@ -8382,8 +8382,7 @@ class _ChildrenElementList extends ListBase<Element> {
|
|
|
| /**
|
| * An immutable list containing HTML elements. This list contains some
|
| - * additional methods when compared to regular lists for ease of CSS
|
| - * manipulation on a group of elements.
|
| + * additional methods for ease of CSS manipulation on a group of elements.
|
| */
|
| abstract class ElementList<T extends Element> extends ListBase<T> {
|
| /**
|
| @@ -8400,63 +8399,6 @@ abstract class ElementList<T extends Element> extends ListBase<T> {
|
|
|
| /** Replace the classes with `value` for every element in this list. */
|
| set classes(Iterable<String> value);
|
| -
|
| - /**
|
| - * Access dimensions and position of the Elements in this list.
|
| - *
|
| - * Setting the height or width properties will set the height or width
|
| - * property for all elements in the list. This returns a rectangle with the
|
| - * dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Getting the height or width returns the height or width of the
|
| - * first Element in this list.
|
| - *
|
| - * Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not.
|
| - */
|
| - @Experimental()
|
| - CssRect get contentEdge;
|
| -
|
| - /**
|
| - * Access dimensions and position of the first Element's content + padding box
|
| - * in this list.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's `innerHeight` value for an element. This
|
| - * is also a rectangle equalling the dimensions of clientHeight and
|
| - * clientWidth.
|
| - */
|
| - @Experimental()
|
| - CssRect get paddingEdge;
|
| -
|
| - /**
|
| - * Access dimensions and position of the first Element's content + padding +
|
| - * border box in this list.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's `outerHeight` value for an element.
|
| - */
|
| - @Experimental()
|
| - CssRect get borderEdge;
|
| -
|
| - /**
|
| - * Access dimensions and position of the first Element's content + padding +
|
| - * border + margin box in this list.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's `outerHeight` value for an element.
|
| - */
|
| - @Experimental()
|
| - CssRect get marginEdge;
|
| }
|
|
|
| // TODO(jacobr): this is an inefficient implementation but it is hard to see
|
| @@ -8465,12 +8407,8 @@ abstract class ElementList<T extends Element> extends ListBase<T> {
|
| // contains Node objects that are not Elements.
|
| class _FrozenElementList<T extends Element> extends ListBase<T> implements ElementList {
|
| final List<Node> _nodeList;
|
| - // The subset of _nodeList that are Elements.
|
| - List<Element> _elementList;
|
|
|
| - _FrozenElementList._wrap(this._nodeList) {
|
| - _elementList = _nodeList.where((e) => e is Element).toList();
|
| - }
|
| + _FrozenElementList._wrap(this._nodeList);
|
|
|
| int get length => _nodeList.length;
|
|
|
| @@ -8494,19 +8432,12 @@ class _FrozenElementList<T extends Element> extends ListBase<T> implements Eleme
|
|
|
| Element get single => _nodeList.single;
|
|
|
| - CssClassSet get classes => new _MultiElementCssClassSet(_elementList);
|
| + CssClassSet get classes => new _MultiElementCssClassSet(
|
| + _nodeList.where((e) => e is Element));
|
|
|
| void set classes(Iterable<String> value) {
|
| - _elementList.forEach((e) => e.classes = value);
|
| + _nodeList.where((e) => e is Element).forEach((e) => e.classes = value);
|
| }
|
| -
|
| - CssRect get contentEdge => new _ContentCssListRect(_elementList);
|
| -
|
| - CssRect get paddingEdge => _elementList.first.paddingEdge;
|
| -
|
| - CssRect get borderEdge => _elementList.first.borderEdge;
|
| -
|
| - CssRect get marginEdge => _elementList.first.marginEdge;
|
| }
|
|
|
| /**
|
| @@ -9059,79 +8990,6 @@ abstract class Element extends Node implements ElementTraversal {
|
| TemplateElement.decorate(this);
|
| }
|
|
|
| - /**
|
| - * Access this element's content position.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not.
|
| - *
|
| - * _Important_ _note_: use of this method _will_ perform CSS calculations that
|
| - * can trigger a browser reflow. Therefore, use of this property _during_ an
|
| - * animation frame is discouraged. See also:
|
| - * [Browser Reflow](https://developers.google.com/speed/articles/reflow)
|
| - */
|
| - @Experimental()
|
| - CssRect get contentEdge => new _ContentCssRect(this);
|
| -
|
| - /**
|
| - * Access the dimensions and position of this element's content + padding box.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's
|
| - * [innerHeight](http://api.jquery.com/innerHeight/) value for an element.
|
| - * This is also a rectangle equalling the dimensions of clientHeight and
|
| - * clientWidth.
|
| - *
|
| - * _Important_ _note_: use of this method _will_ perform CSS calculations that
|
| - * can trigger a browser reflow. Therefore, use of this property _during_ an
|
| - * animation frame is discouraged. See also:
|
| - * [Browser Reflow](https://developers.google.com/speed/articles/reflow)
|
| - */
|
| - @Experimental()
|
| - CssRect get paddingEdge => new _PaddingCssRect(this);
|
| -
|
| - /**
|
| - * Access the dimensions and position of this element's content + padding +
|
| - * border box.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's
|
| - * [outerHeight](http://api.jquery.com/outerHeight/) value for an element.
|
| - *
|
| - * _Important_ _note_: use of this method _will_ perform CSS calculations that
|
| - * can trigger a browser reflow. Therefore, use of this property _during_ an
|
| - * animation frame is discouraged. See also:
|
| - * [Browser Reflow](https://developers.google.com/speed/articles/reflow)
|
| - */
|
| - @Experimental()
|
| - CssRect get borderEdge => new _BorderCssRect(this);
|
| -
|
| - /**
|
| - * Access the dimensions and position of this element's content + padding +
|
| - * border + margin box.
|
| - *
|
| - * This returns a rectangle with the dimenions actually available for content
|
| - * in this element, in pixels, regardless of this element's box-sizing
|
| - * property. Unlike [getBoundingClientRect], the dimensions of this rectangle
|
| - * will return the same numerical height if the element is hidden or not. This
|
| - * can be used to retrieve jQuery's
|
| - * [outerHeight](http://api.jquery.com/outerHeight/) value for an element.
|
| - *
|
| - * _Important_ _note_: use of this method will perform CSS calculations that
|
| - * can trigger a browser reflow. Therefore, use of this property _during_ an
|
| - * animation frame is discouraged. See also:
|
| - * [Browser Reflow](https://developers.google.com/speed/articles/reflow)
|
| - */
|
| - @Experimental()
|
| - CssRect get marginEdge => new _MarginCssRect(this);
|
| // To suppress missing implicit constructor warnings.
|
| factory Element._() { throw new UnsupportedError("Not supported"); }
|
|
|
| @@ -28455,346 +28313,6 @@ class _ElementCssClassSet extends CssClassSetImpl {
|
| _element.className = s.join(' ');
|
| }
|
| }
|
| -// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
|
| -// for details. All rights reserved. Use of this source code is governed by a
|
| -// BSD-style license that can be found in the LICENSE file.
|
| -
|
| -
|
| -/**
|
| - * A rectangle representing all the content of the element in the
|
| - * [box model](http://www.w3.org/TR/CSS2/box.html).
|
| - */
|
| -class _ContentCssRect extends CssRect {
|
| -
|
| - _ContentCssRect(element) : super(element);
|
| -
|
| - num get height => _element.offsetHeight +
|
| - _addOrSubtractToBoxModel(CssRect._HEIGHT, 'content');
|
| -
|
| - num get width => _element.offsetWidth +
|
| - _addOrSubtractToBoxModel(CssRect._WIDTH, 'content');
|
| -
|
| - /**
|
| - * Set the height to `newHeight`.
|
| - *
|
| - * newHeight can be either a [num] representing the height in pixels or a
|
| - * [Dimension] object. Values of newHeight that are less than zero are
|
| - * converted to effectively setting the height to 0. This is equivalent to the
|
| - * `height` function in jQuery and the calculated `height` CSS value,
|
| - * converted to a num in pixels.
|
| - */
|
| - void set height(newHeight) {
|
| - if (newHeight is Dimension) {
|
| - if (newHeight.value < 0) newHeight = new Dimension.px(0);
|
| - _element.style.height = newHeight.toString();
|
| - } else {
|
| - if (newHeight < 0) newHeight = 0;
|
| - _element.style.height = '${newHeight}px';
|
| - }
|
| - }
|
| -
|
| - /**
|
| - * Set the current computed width in pixels of this element.
|
| - *
|
| - * newWidth can be either a [num] representing the width in pixels or a
|
| - * [Dimension] object. This is equivalent to the `width` function in jQuery
|
| - * and the calculated
|
| - * `width` CSS value, converted to a dimensionless num in pixels.
|
| - */
|
| - void set width(newWidth) {
|
| - if (newWidth is Dimension) {
|
| - if (newWidth.value < 0) newWidth = new Dimension.px(0);
|
| - _element.style.width = newWidth.toString();
|
| - } else {
|
| - if (newWidth < 0) newWidth = 0;
|
| - _element.style.width = '${newWidth}px';
|
| - }
|
| - }
|
| -
|
| - num get left => _element.getBoundingClientRect().left -
|
| - _addOrSubtractToBoxModel(['left'], 'content');
|
| - num get top => _element.getBoundingClientRect().top -
|
| - _addOrSubtractToBoxModel(['top'], 'content');
|
| -}
|
| -
|
| -/**
|
| - * A list of element content rectangles in the
|
| - * [box model](http://www.w3.org/TR/CSS2/box.html).
|
| - */
|
| -class _ContentCssListRect extends _ContentCssRect {
|
| - List<Element> _elementList;
|
| -
|
| - _ContentCssListRect(elementList) : super(elementList.first) {
|
| - _elementList = elementList;
|
| - }
|
| -
|
| - /**
|
| - * Set the height to `newHeight`.
|
| - *
|
| - * Values of newHeight that are less than zero are converted to effectively
|
| - * setting the height to 0. This is equivalent to the `height`
|
| - * function in jQuery and the calculated `height` CSS value, converted to a
|
| - * num in pixels.
|
| - */
|
| - void set height(newHeight) {
|
| - _elementList.forEach((e) => e.contentEdge.height = newHeight);
|
| - }
|
| -
|
| - /**
|
| - * Set the current computed width in pixels of this element.
|
| - *
|
| - * This is equivalent to the `width` function in jQuery and the calculated
|
| - * `width` CSS value, converted to a dimensionless num in pixels.
|
| - */
|
| - void set width(newWidth) {
|
| - _elementList.forEach((e) => e.contentEdge.width = newWidth);
|
| - }
|
| -}
|
| -
|
| -/**
|
| - * A rectangle representing the dimensions of the space occupied by the
|
| - * element's content + padding in the
|
| - * [box model](http://www.w3.org/TR/CSS2/box.html).
|
| - */
|
| -class _PaddingCssRect extends CssRect {
|
| - _PaddingCssRect(element) : super(element);
|
| - num get height => _element.offsetHeight +
|
| - _addOrSubtractToBoxModel(CssRect._HEIGHT, 'padding');
|
| - num get width => _element.offsetWidth +
|
| - _addOrSubtractToBoxModel(CssRect._WIDTH, 'padding');
|
| -
|
| - num get left => _element.getBoundingClientRect().left -
|
| - _addOrSubtractToBoxModel(['left'], 'padding');
|
| - num get top => _element.getBoundingClientRect().top -
|
| - _addOrSubtractToBoxModel(['top'], 'padding');
|
| -}
|
| -
|
| -/**
|
| - * A rectangle representing the dimensions of the space occupied by the
|
| - * element's content + padding + border in the
|
| - * [box model](http://www.w3.org/TR/CSS2/box.html).
|
| - */
|
| -class _BorderCssRect extends CssRect {
|
| - _BorderCssRect(element) : super(element);
|
| - num get height => _element.offsetHeight;
|
| - num get width => _element.offsetWidth;
|
| -
|
| - num get left => _element.getBoundingClientRect().left;
|
| - num get top => _element.getBoundingClientRect().top;
|
| -}
|
| -
|
| -/**
|
| - * A rectangle representing the dimensions of the space occupied by the
|
| - * element's content + padding + border + margin in the
|
| - * [box model](http://www.w3.org/TR/CSS2/box.html).
|
| - */
|
| -class _MarginCssRect extends CssRect {
|
| - _MarginCssRect(element) : super(element);
|
| - num get height => _element.offsetHeight +
|
| - _addOrSubtractToBoxModel(CssRect._HEIGHT, 'margin');
|
| - num get width =>
|
| - _element.offsetWidth + _addOrSubtractToBoxModel(CssRect._WIDTH, 'margin');
|
| -
|
| - num get left => _element.getBoundingClientRect().left -
|
| - _addOrSubtractToBoxModel(['left'], 'margin');
|
| - num get top => _element.getBoundingClientRect().top -
|
| - _addOrSubtractToBoxModel(['top'], 'margin');
|
| -}
|
| -
|
| -/**
|
| - * A class for representing CSS dimensions.
|
| - *
|
| - * In contrast to the more general purpose [Rect] class, this class's values are
|
| - * mutable, so one can change the height of an element programmatically.
|
| - *
|
| - * _Important_ _note_: use of these methods will perform CSS calculations that
|
| - * can trigger a browser reflow. Therefore, use of these properties _during_ an
|
| - * animation frame is discouraged. See also:
|
| - * [Browser Reflow](https://developers.google.com/speed/articles/reflow)
|
| - */
|
| -abstract class CssRect extends RectBase implements Rect {
|
| - Element _element;
|
| -
|
| - CssRect(this._element);
|
| -
|
| - num get left;
|
| -
|
| - num get top;
|
| -
|
| - /**
|
| - * The height of this rectangle.
|
| - *
|
| - * This is equivalent to the `height` function in jQuery and the calculated
|
| - * `height` CSS value, converted to a dimensionless num in pixels. Unlike
|
| - * [getBoundingClientRect], `height` will return the same numerical width if
|
| - * the element is hidden or not.
|
| - */
|
| - num get height;
|
| -
|
| - /**
|
| - * The width of this rectangle.
|
| - *
|
| - * This is equivalent to the `width` function in jQuery and the calculated
|
| - * `width` CSS value, converted to a dimensionless num in pixels. Unlike
|
| - * [getBoundingClientRect], `width` will return the same numerical width if
|
| - * the element is hidden or not.
|
| - */
|
| - num get width;
|
| -
|
| - /**
|
| - * Set the height to `newHeight`.
|
| - *
|
| - * newHeight can be either a [num] representing the height in pixels or a
|
| - * [Dimension] object. Values of newHeight that are less than zero are
|
| - * converted to effectively setting the height to 0. This is equivalent to the
|
| - * `height` function in jQuery and the calculated `height` CSS value,
|
| - * converted to a num in pixels.
|
| - *
|
| - * Note that only the content height can actually be set via this method.
|
| - */
|
| - void set height(newHeight) {
|
| - throw new UnsupportedError("Can only set height for content rect.");
|
| - }
|
| -
|
| - /**
|
| - * Set the current computed width in pixels of this element.
|
| - *
|
| - * newWidth can be either a [num] representing the width in pixels or a
|
| - * [Dimension] object. This is equivalent to the `width` function in jQuery
|
| - * and the calculated
|
| - * `width` CSS value, converted to a dimensionless num in pixels.
|
| - *
|
| - * Note that only the content width can be set via this method.
|
| - */
|
| - void set width(newWidth) {
|
| - throw new UnsupportedError("Can only set width for content rect.");
|
| - }
|
| -
|
| - /**
|
| - * Return a value that is used to modify the initial height or width
|
| - * measurement of an element. Depending on the value (ideally an enum) passed
|
| - * to augmentingMeasurement, we may need to add or subtract margin, padding,
|
| - * or border values, depending on the measurement we're trying to obtain.
|
| - */
|
| - num _addOrSubtractToBoxModel(List<String> dimensions,
|
| - String augmentingMeasurement) {
|
| - // getComputedStyle always returns pixel values (hence, computed), so we're
|
| - // always dealing with pixels in this method.
|
| - var styles = _element.getComputedStyle();
|
| -
|
| - var val = 0;
|
| -
|
| - for (String measurement in dimensions) {
|
| - // The border-box and default box model both exclude margin in the regular
|
| - // height/width calculation, so add it if we want it for this measurement.
|
| - if (augmentingMeasurement == 'margin') {
|
| - val += new Dimension.css(styles.getPropertyValue(
|
| - '$augmentingMeasurement-$measurement')).value;
|
| - }
|
| -
|
| - // The border-box includes padding and border, so remove it if we want
|
| - // just the content itself.
|
| - if (augmentingMeasurement == 'content') {
|
| - val -= new Dimension.css(
|
| - styles.getPropertyValue('padding-$measurement')).value;
|
| - }
|
| -
|
| - // At this point, we don't wan't to augment with border or margin,
|
| - // so remove border.
|
| - if (augmentingMeasurement != 'margin') {
|
| - val -= new Dimension.css(styles.getPropertyValue(
|
| - 'border-${measurement}-width')).value;
|
| - }
|
| - }
|
| - return val;
|
| - }
|
| -
|
| - final static _HEIGHT = ['top', 'bottom'];
|
| - final static _WIDTH = ['right', 'left'];
|
| -}
|
| -
|
| -
|
| -/**
|
| - * Class representing a
|
| - * [length measurement](https://developer.mozilla.org/en-US/docs/Web/CSS/length)
|
| - * in CSS.
|
| - */
|
| -@Experimental()
|
| -class Dimension {
|
| - num _value;
|
| - String _unit;
|
| -
|
| - /** Set this CSS Dimension to a percentage `value`. */
|
| - Dimension.percent(this._value) : _unit = '%';
|
| -
|
| - /** Set this CSS Dimension to a pixel `value`. */
|
| - Dimension.px(this._value) : _unit = 'px';
|
| -
|
| - /** Set this CSS Dimension to a pica `value`. */
|
| - Dimension.pc(this._value) : _unit = 'pc';
|
| -
|
| - /** Set this CSS Dimension to a point `value`. */
|
| - Dimension.pt(this._value) : _unit = 'pt';
|
| -
|
| - /** Set this CSS Dimension to an inch `value`. */
|
| - Dimension.inch(this._value) : _unit = 'in';
|
| -
|
| - /** Set this CSS Dimension to a centimeter `value`. */
|
| - Dimension.cm(this._value) : _unit = 'cm';
|
| -
|
| - /** Set this CSS Dimension to a millimeter `value`. */
|
| - Dimension.mm(this._value) : _unit = 'mm';
|
| -
|
| - /**
|
| - * Set this CSS Dimension to the specified number of ems.
|
| - *
|
| - * 1em is equal to the current font size. (So 2ems is equal to double the font
|
| - * size). This is useful for producing website layouts that scale nicely with
|
| - * the user's desired font size.
|
| - */
|
| - Dimension.em(this._value) : _unit = 'em';
|
| -
|
| - /**
|
| - * Set this CSS Dimension to the specified number of x-heights.
|
| - *
|
| - * One ex is equal to the the x-height of a font's baseline to its mean line,
|
| - * generally the height of the letter "x" in the font, which is usually about
|
| - * half the font-size.
|
| - */
|
| - Dimension.ex(this._value) : _unit = 'ex';
|
| -
|
| - /**
|
| - * Construct a Dimension object from the valid, simple CSS string `cssValue`
|
| - * that represents a distance measurement.
|
| - *
|
| - * This constructor is intended as a convenience method for working with
|
| - * simplistic CSS length measurements. Non-numeric values such as `auto` or
|
| - * `inherit` or invalid CSS will cause this constructor to throw a
|
| - * FormatError.
|
| - */
|
| - Dimension.css(String cssValue) {
|
| - if (cssValue == '') cssValue = '0px';
|
| - if (cssValue.endsWith('%')) {
|
| - _unit = '%';
|
| - } else {
|
| - _unit = cssValue.substring(cssValue.length - 2);
|
| - }
|
| - if (cssValue.contains('.')) {
|
| - _value = double.parse(cssValue.substring(0,
|
| - cssValue.length - _unit.length));
|
| - } else {
|
| - _value = int.parse(cssValue.substring(0, cssValue.length - _unit.length));
|
| - }
|
| - }
|
| -
|
| - /** Print out the CSS String representation of this value. */
|
| - String toString() {
|
| - return '${_value}${_unit}';
|
| - }
|
| -
|
| - /** Return a unitless, numerical value of this CSS value. */
|
| - num get value => this._value;
|
| -}
|
| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
|
| // for details. All rights reserved. Use of this source code is governed by a
|
| // BSD-style license that can be found in the LICENSE file.
|
| @@ -30312,20 +29830,44 @@ abstract class ReadyState {
|
|
|
|
|
| /**
|
| - * A base class for representing two-dimensional rectangles. This will hopefully
|
| - * be moved merged with the dart:math Rect.
|
| + * A class for representing two-dimensional rectangles.
|
| */
|
| -// TODO(efortuna): Merge with Math rect after finalizing with Florian.
|
| -abstract class RectBase {
|
| - num get left;
|
| - num get top;
|
| - num get width;
|
| - num get height;
|
| +class Rect {
|
| + final num left;
|
| + final num top;
|
| + final num width;
|
| + final num height;
|
| +
|
| + const Rect(this.left, this.top, this.width, this.height);
|
| +
|
| + factory Rect.fromPoints(Point a, Point b) {
|
| + var left;
|
| + var width;
|
| + if (a.x < b.x) {
|
| + left = a.x;
|
| + width = b.x - left;
|
| + } else {
|
| + left = b.x;
|
| + width = a.x - left;
|
| + }
|
| + var top;
|
| + var height;
|
| + if (a.y < b.y) {
|
| + top = a.y;
|
| + height = b.y - top;
|
| + } else {
|
| + top = b.y;
|
| + height = a.y - top;
|
| + }
|
| +
|
| + return new Rect(left, top, width, height);
|
| + }
|
|
|
| num get right => left + width;
|
| num get bottom => top + height;
|
|
|
| // NOTE! All code below should be common with Rect.
|
| + // TODO: implement with mixins when available.
|
|
|
| String toString() {
|
| return '($left, $top, $width, $height)';
|
| @@ -30419,46 +29961,6 @@ abstract class RectBase {
|
| Point get bottomRight => new Point(this.left + this.width,
|
| this.top + this.height);
|
| }
|
| -
|
| -
|
| -
|
| -/**
|
| - * A class for representing two-dimensional rectangles.
|
| - *
|
| - * This class is distinctive from RectBase in that it enforces that its
|
| - * properties are immutable.
|
| - */
|
| -class Rect extends RectBase {
|
| - final num left;
|
| - final num top;
|
| - final num width;
|
| - final num height;
|
| -
|
| - const Rect(this.left, this.top, this.width, this.height);
|
| -
|
| - factory Rect.fromPoints(Point a, Point b) {
|
| - var left;
|
| - var width;
|
| - if (a.x < b.x) {
|
| - left = a.x;
|
| - width = b.x - left;
|
| - } else {
|
| - left = b.x;
|
| - width = a.x - left;
|
| - }
|
| - var top;
|
| - var height;
|
| - if (a.y < b.y) {
|
| - top = a.y;
|
| - height = b.y - top;
|
| - } else {
|
| - top = b.y;
|
| - height = a.y - top;
|
| - }
|
| -
|
| - return new Rect(left, top, width, height);
|
| - }
|
| -}
|
| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
|
| // for details. All rights reserved. Use of this source code is governed by a
|
| // BSD-style license that can be found in the LICENSE file.
|
|
|