f11f4e0b45
Format all pure Dart code with package:dart_style v0.2.0 Command: ``` find -type f -name "*.dart" | xargs dartformat -w ```
125 lines
3.4 KiB
Dart
125 lines
3.4 KiB
Dart
library angular2.src.web_workers.event_serializer;
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import 'package:angular2/src/facade/collection.dart';
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// TODO(jteplitz602): Remove Mirrors from serialization #3348
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@MirrorsUsed(
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symbols: "altKey, bubbles, button, cancelable, client, ctrlKey, " +
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"defaultPrevented, detail, eventPhase, layer, metaKey, offset, page, region, screen, " +
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"shiftKey, timeStamp, type, magnitude, x, y, charCode, keyCode, keyLocation, location, repeat")
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import 'dart:mirrors';
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import 'dart:core';
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import 'dart:html';
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// These Maps can't be const due to a dartj2 bug (see http://github.com/dart-lang/sdk/issues/21825)
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// Once that bug is fixed these should be const
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final Map MOUSE_EVENT_PROPERTIES = {
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#altKey: bool,
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#bubbles: bool,
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#button: int,
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#cancelable: bool,
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#client: Point,
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#ctrlKey: bool,
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#defaultPrevented: bool,
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#detail: int,
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#eventPhase: int,
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#layer: Point,
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#metaKey: bool,
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#offset: Point,
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#page: Point,
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#region: String,
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#screen: Point,
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#shiftKey: bool,
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#timeStamp: int,
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#type: String
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};
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final Map KEYBOARD_EVENT_PROPERTIES = {
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#altKey: bool,
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#bubbles: bool,
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#cancelable: bool,
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#charCode: int,
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#ctrlKey: bool,
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#defaultPrevented: bool,
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#detail: int,
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#eventPhase: int,
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#keyCode: int,
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#keyLocation: int,
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#layer: Point,
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#location: int,
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#repeat: bool,
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#shiftKey: bool,
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#timeStamp: int,
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#type: String
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};
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final Map EVENT_PROPERTIES = {
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#bubbles: bool,
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#cancelable: bool,
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#defaultPrevented: bool,
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#eventPhase: int,
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#timeStamp: int,
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#type: String
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};
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// List of all elements with HTML value attribute.
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// Taken from: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes
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final Set<String> NODES_WITH_VALUE = new Set<String>.from([
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"input",
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"select",
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"option",
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"button",
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"li",
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"meter",
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"progress",
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"param"
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]);
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Map<String, dynamic> serializeGenericEvent(dynamic e) {
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return serializeEvent(e, EVENT_PROPERTIES);
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}
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// TODO(jteplitz602): Allow users to specify the properties they need rather than always
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// adding value #3374
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Map<String, dynamic> serializeEventWithValue(dynamic e) {
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var serializedEvent = serializeEvent(e, EVENT_PROPERTIES);
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return addValue(e, serializedEvent);
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}
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Map<String, dynamic> serializeMouseEvent(dynamic e) {
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return serializeEvent(e, MOUSE_EVENT_PROPERTIES);
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}
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Map<String, dynamic> serializeKeyboardEvent(dynamic e) {
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var serializedEvent = serializeEvent(e, KEYBOARD_EVENT_PROPERTIES);
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return addValue(e, serializedEvent);
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}
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// TODO(jteplitz602): #3374. See above.
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Map<String, dynamic> addValue(dynamic e, Map<String, dynamic> serializedEvent) {
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if (NODES_WITH_VALUE.contains(e.target.tagName.toLowerCase())) {
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serializedEvent['target'] = {'value': e.target.value};
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}
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return serializedEvent;
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}
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Map<String, dynamic> serializeEvent(dynamic e, Map<Symbol, Type> PROPERTIES) {
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var serialized = StringMapWrapper.create();
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var mirror = reflect(e);
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PROPERTIES.forEach((property, type) {
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var value = mirror.getField(property).reflectee;
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var propertyName = MirrorSystem.getName(property);
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if (type == int || type == bool || type == String) {
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serialized[propertyName] = value;
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} else if (type == Point) {
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var point = reflect(value);
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serialized[propertyName] = {
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'magnitude': point.getField(#magnitude).reflectee,
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'x': point.getField(#x).reflectee,
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'y': point.getField(#y).reflectee
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};
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}
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});
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return serialized;
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}
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