added RequestHeaders to XHR

This commit is contained in:
Misko Hevery 2010-08-03 16:53:27 -07:00
parent 059703495d
commit 89245f3a52
2 changed files with 25 additions and 70 deletions

View file

@ -7,78 +7,30 @@
<body ng:init="$window.$root = this">
<script>
function TicTacToeCntl(){
this.cellStyle= {
'height': '20px',
'width': '20px',
'border': '1px solid black',
'text-align': 'center',
'vertical-align': 'middle',
'cursor': 'pointer'
};
this.reset();
this.$watch('$location.hashPath', this.readUrl);
}
TicTacToeCntl.prototype = {
dropPiece: function(row, col) {
if (!this.winner && !this.board[row][col]) {
this.board[row][col] = this.nextMove;
this.nextMove = this.nextMove == 'X' ? 'O' : 'X';
this.grade();
this.setUrl();
}
},
reset: function(){
this.board = [
['', '', ''],
['', '', ''],
['', '', '']
];
this.nextMove = 'X';
this.winner = '';
this.setUrl();
},
grade: function(){
var b = this.board;
this.winner =
row(0) || row(1) || row(2) ||
col(0) || col(1) || col(2) ||
diagonal(-1) || diagonal(1);
function row(r) { return same(b[r][0], b[r][1], b[r][2]);}
function col(c) { return same(b[0][c], b[1][c], b[2][c]);}
function diagonal(i) { return same(b[0][1-i], b[1][1], b[2][1+i]);}
function same(a, b, c) { return (a==b && b==c) ? a : '';};
},
setUrl: function(){
var rows = [];
angular.foreach(this.board, function(row){
rows.push(row.join(','));
angular.widget('my:greeter', function(compileElement){
var compiler = this;
compileElement.css('style', 'block');
var salutaitonExp = compileElement.attr('salutation');
var nameExp = compileElement.attr('name');
return function(linkElement){
var salutaitonSpan = angular.element('<span class="salutation"></span');
var nameSpan = angular.element('<span class="name"></span>');
linkElement.append(salutaitonSpan);
linkElement.append(compiler.text(' '));
linkElement.append(nameSpan);
linkElement.append(compiler.text('!'));
this.$watch(salutaitonExp, function(value){
salutaitonSpan.text(value);
});
this.$location.hashPath = rows.join(';') + '/' + this.nextMove;
},
readUrl: function(value) {
if (value) {
value = value.split('/');
this.nextMove = value[1];
angular.foreach(value[0].split(';'), function(row, i){
this.board[i] = row.split(',');
}, this);
} else {
this.reset();
}
}
};
this.$watch(nameExp, function(value){
nameSpan.text(value);
});
};
});
</script>
<h3>Tic-Tac-Toe</h3>
Next Player: {{nextMove}}
<div ng:show="winner">Player {{winner}} has won!</div>
<table ng:controller="TicTacToeCntl">
<tr ng:repeat="row in board" style="height:15px;">
<td ng:repeat="cell in row" ng:style="cellStyle"
ng:click="dropPiece($parent.$index, $index)">{{cell}}</td>
</tr>
</table>
<button ng:click="reset()">reset board</button>
<div ng:init="salutation='Hello'; name='World'">
<my:greeter salutation="salutation" name="name"/>
</div>
</body>
</html>

View file

@ -74,6 +74,9 @@ Browser.prototype = {
var xhr = new this.XHR(),
self = this;
xhr.open(method, url, true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xhr.setRequestHeader("Accept", "application/json, text/plain, */*");
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
this.outstandingRequests.count ++;
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {