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Unified Diff: third_party/polymer/components-chromium/core-ajax/core-xhr-extracted.js

Issue 592593002: Inline scripts were extracted from Polymer elements. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: s/echo ""/echo/ Created 6 years, 3 months ago
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Index: third_party/polymer/components-chromium/core-ajax/core-xhr-extracted.js
diff --git a/third_party/polymer/components-chromium/core-ajax/core-xhr-extracted.js b/third_party/polymer/components-chromium/core-ajax/core-xhr-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..bd433528a8ca291fef2117dc69bfc00ff32bb531
--- /dev/null
+++ b/third_party/polymer/components-chromium/core-ajax/core-xhr-extracted.js
@@ -0,0 +1,87 @@
+
+
+ Polymer('core-xhr', {
+
+ /**
+ * Sends a HTTP request to the server and returns the XHR object.
+ *
+ * @method request
+ * @param {Object} inOptions
+ * @param {String} inOptions.url The url to which the request is sent.
+ * @param {String} inOptions.method The HTTP method to use, default is GET.
+ * @param {boolean} inOptions.sync By default, all requests are sent asynchronously. To send synchronous requests, set to true.
+ * @param {Object} inOptions.params Data to be sent to the server.
+ * @param {Object} inOptions.body The content for the request body for POST method.
+ * @param {Object} inOptions.headers HTTP request headers.
+ * @param {String} inOptions.responseType The response type. Default is 'text'.
+ * @param {boolean} inOptions.withCredentials Whether or not to send credentials on the request. Default is false.
+ * @param {Object} inOptions.callback Called when request is completed.
+ * @returns {Object} XHR object.
+ */
+ request: function(options) {
+ var xhr = new XMLHttpRequest();
+ var url = options.url;
+ var method = options.method || 'GET';
+ var async = !options.sync;
+ //
+ var params = this.toQueryString(options.params);
+ if (params && method == 'GET') {
+ url += (url.indexOf('?') > 0 ? '&' : '?') + params;
+ }
+ var xhrParams = this.isBodyMethod(method) ? (options.body || params) : null;
+ //
+ xhr.open(method, url, async);
+ if (options.responseType) {
+ xhr.responseType = options.responseType;
+ }
+ if (options.withCredentials) {
+ xhr.withCredentials = true;
+ }
+ this.makeReadyStateHandler(xhr, options.callback);
+ this.setRequestHeaders(xhr, options.headers);
+ xhr.send(xhrParams);
+ if (!async) {
+ xhr.onreadystatechange(xhr);
+ }
+ return xhr;
+ },
+
+ toQueryString: function(params) {
+ var r = [];
+ for (var n in params) {
+ var v = params[n];
+ n = encodeURIComponent(n);
+ r.push(v == null ? n : (n + '=' + encodeURIComponent(v)));
+ }
+ return r.join('&');
+ },
+
+ isBodyMethod: function(method) {
+ return this.bodyMethods[(method || '').toUpperCase()];
+ },
+
+ bodyMethods: {
+ POST: 1,
+ PUT: 1,
+ DELETE: 1
+ },
+
+ makeReadyStateHandler: function(xhr, callback) {
+ xhr.onreadystatechange = function() {
+ if (xhr.readyState == 4) {
+ callback && callback.call(null, xhr.response, xhr);
+ }
+ };
+ },
+
+ setRequestHeaders: function(xhr, headers) {
+ if (headers) {
+ for (var name in headers) {
+ xhr.setRequestHeader(name, headers[name]);
+ }
+ }
+ }
+
+ });
+
+

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