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third_party/polymer/v0_8/components-chromium/iron-ajax/iron-request-extracted.js

Index: third_party/polymer/v0_8/components-chromium/iron-ajax/iron-request-extracted.js
diff --git a/third_party/polymer/v0_8/components-chromium/iron-ajax/iron-request-extracted.js b/third_party/polymer/v0_8/components-chromium/iron-ajax/iron-request-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..93800bd7ddd6ef8f60ad1f134b1a75547544420e
--- /dev/null
+++ b/third_party/polymer/v0_8/components-chromium/iron-ajax/iron-request-extracted.js
@@ -0,0 +1,241 @@
+
+  Polymer({
+    is: 'iron-request',
+
+    properties: {
+
+      /**
+       * A reference to the XMLHttpRequest instance used to generate the
+       * network request.
+       *
+       * @attribute xhr
+       * @type XMLHttpRequest
+       * @default `new XMLHttpRequest`
+       */
+      xhr: {
+        type: Object,
+        notify: true,
+        readOnly: true,
+        value: function() {
+          return new XMLHttpRequest();
+        }
+      },
+
+      /**
+       * A reference to the parsed response body, if the `xhr` has completely
+       * resolved.
+       *
+       * @attribute response
+       * @type Object
+       * @default null
+       */
+      response: {
+        type: Object,
+        notify: true,
+        readOnly: true,
+        value: function() {
+         return null;
+        }
+      },
+
+      /**
+       * A promise that resolves when the `xhr` response comes back, or rejects
+       * if there is an error before the `xhr` completes.
+       *
+       * @attribute completes
+       * @type Promise
+       * @default `new Promise`
+       */
+      completes: {
+        type: Object,
+        readOnly: true,
+        notify: true,
+        value: function() {
+          return new Promise(function (resolve, reject) {
+            this.resolveCompletes = resolve;
+            this.rejectCompletes = reject;
+          }.bind(this));
+        }
+      },
+
+      /**
+       * An object that contains progress information emitted by the XHR if
+       * available.
+       *
+       * @attribute progress
+       * @type Object
+       * @default {}
+       */
+      progress: {
+        type: Object,
+        notify: true,
+        readOnly: true,
+        value: function() {
+          return {};
+        }
+      },
+
+      /**
+       * Aborted will be true if an abort of the request is attempted.
+       *
+       * @attribute aborted
+       * @type boolean
+       * @default false
+       */
+      aborted: {
+        type: Boolean,
+        notify: true,
+        readOnly: true,
+        value: false,
+      }
+    },
+
+    /**
+     * Succeeded is true if the request succeeded. The request succeeded if the
+     * status code is greater-than-or-equal-to 200, and less-than 300. Also,
+     * the status code 0 is accepted as a success even though the outcome may
+     * be ambiguous.
+     *
+     * @return boolean
+     */
+    get succeeded() {
+      var status = this.xhr.status || 0;
+
+      // Note: if we are using the file:// protocol, the status code will be 0
+      // for all outcomes (successful or otherwise).
+      return status === 0 ||
+        (status >= 200 && status < 300);
+    },
+
+    /**
+     * Sends an HTTP request to the server and returns the XHR object.
+     *
+     * @method request
+     * @param {{
+     *   url: string,
+     *   method: (string|undefined),
+     *   async: (boolean|undefined),
+     *   body: (ArrayBuffer|ArrayBufferView|Blob|Document|FormData|null|string|undefined),
+     *   headers: (Object|undefined),
+     *   handleAs: (string|undefined),
+     *   withCredentials: (boolean|undefined)}} options -
+     *     url The url to which the request is sent.
+     *     method The HTTP method to use, default is GET.
+     *     async By default, all requests are sent asynchronously. To send synchronous requests,
+     *         set to true.
+     *     body The content for the request body for POST method.
+     *     headers HTTP request headers.
+     *     handleAs The response type. Default is 'text'.
+     *     withCredentials Whether or not to send credentials on the request. Default is false.
+     * @return Promise
+     */
+    send: function (options) {
+      var xhr = this.xhr;
+
+      if (xhr.readyState > 0) {
+        return;
+      }
+
+      xhr.addEventListener('readystatechange', function () {
+        if (xhr.readyState === 4 && !this.aborted) {
+
+          if (!this.succeeded) {
+            this.rejectCompletes(new Error('The request failed with status code: ' + this.xhr.status));
+            return;
+          }
+
+          this._setResponse(this.parseResponse());
+          this.resolveCompletes(this);
+        }
+      }.bind(this));
+
+      xhr.addEventListener('progress', function (progress) {
+        this._setProgress({
+          lengthComputable: progress.lengthComputable,
+          loaded: progress.loaded,
+          total: progress.total
+        });
+      }.bind(this))
+
+      xhr.addEventListener('error', function (error) {
+        this.rejectCompletes(error);
+      }.bind(this));
+
+      xhr.addEventListener('abort', function () {
+        this.rejectCompletes(new Error('Request aborted.'));
+      }.bind(this));
+
+      xhr.open(
+        options.method || 'GET',
+        options.url,
+        options.async !== false
+      );
+
+      if (options.headers) {
+        Object.keys(options.headers).forEach(function (requestHeader) {
+          xhr.setRequestHeader(
+            requestHeader,
+            options.headers[requestHeader]
+          );
+        }, this);
+      }
+
+      // In IE, `xhr.responseType` is an empty string when the response
+      // returns. Hence, caching it as `xhr._responseType`.
+      xhr.responseType = xhr._responseType = (options.handleAs || 'text');
+      xhr.withCredentials = !!options.withCredentials;
+
+      xhr.send(options.body);
+
+      return this.completes;
+    },
+
+    parseResponse: function () {
+      var xhr = this.xhr;
+      var responseType = this.xhr.responseType ||
+        this.xhr._responseType;
+      // If we don't have a natural `xhr.responseType`, we prefer parsing
+      // `xhr.responseText` over returning `xhr.response`..
+      var preferResponseText = !this.xhr.responseType;
+
+      try {
+        switch (responseType) {
+          case 'json':
+            // If xhr.response is undefined, responseType `json` may
+            // not be supported.
+            if (preferResponseText || xhr.response === undefined) {
+              // If accessing `xhr.responseText` throws, responseType `json`
+              // is supported and the result is rightly `undefined`.
+              try {
+                xhr.responseText;
+              } catch (e) {
+                return xhr.response;
+              }
+
+              // Otherwise, attempt to parse `xhr.responseText` as JSON.
+              if (xhr.responseText) {
+                return JSON.parse(xhr.responseText);
+              }
+            }
+
+            return xhr.response;
+          case 'xml':
+            return xhr.responseXML;
+          case 'blob':
+          case 'document':
+          case 'arraybuffer':
+            return xhr.response;
+          case 'text':
+          default:
+            return xhr.responseText;
+        }
+      } catch (e) {
+        this.rejectCompletes(new Error('Could not parse response. ' + e.message));
+      }
+    },
+
+    abort: function () {
+      this._setAborted(true);
+      this.xhr.abort();
+    }
+  });