X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fphridge%2Flib%2FPage.js;fp=node_modules%2Fphridge%2Flib%2FPage.js;h=f75aeb9a21ab32e55033259179f41b70887aa37f;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad

diff --git a/node_modules/phridge/lib/Page.js b/node_modules/phridge/lib/Page.js
new file mode 100644
index 000000000..f75aeb9a2
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+++ b/node_modules/phridge/lib/Page.js
@@ -0,0 +1,85 @@
+"use strict";
+
+var serializeFn = require("./serializeFn.js");
+var phantomMethods = require("./phantom/methods.js");
+
+var slice = Array.prototype.slice;
+
+/**
+ * A wrapper to run code within the context of a specific PhantomJS webpage.
+ *
+ * @see http://phantomjs.org/api/webpage/
+ * @param {Phantom} phantom the parent PhantomJS instance
+ * @param {number} id internal page id
+ * @constructor
+ */
+function Page(phantom, id) {
+    Page.prototype.constructor.apply(this, arguments);
+}
+
+/**
+ * The parent phantom instance.
+ *
+ * @type {Phantom}
+ */
+Page.prototype.phantom = null;
+
+/**
+ * The internal page id.
+ *
+ * @private
+ * @type {number}
+ */
+Page.prototype._id = null;
+
+/**
+ * Initializes the page instance.
+ *
+ * @param {Phantom} phantom
+ * @param {number} id
+ */
+Page.prototype.constructor = function (phantom, id) {
+    this.phantom = phantom;
+    this._id = id;
+};
+
+/**
+ * Stringifies the given function fn, sends it to PhantomJS and runs it in the context of a particular PhantomJS webpage.
+ * The PhantomJS webpage will be available as `this`. You may prepend any number of arguments which will be passed
+ * to fn inside of PhantomJS. Please note that all arguments should be stringifyable with JSON.stringify().
+ *
+ * @param {...*} args
+ * @param {Function} fn
+ * @returns {Promise}
+ */
+Page.prototype.run = function (args, fn) {
+    args = slice.call(arguments);
+
+    fn = args.pop();
+
+    return this.phantom._send({
+        action: "run-on-page",
+        data: {
+            src: serializeFn(fn, args),
+            pageId: this._id
+        }
+    }, args.length === fn.length);
+};
+
+/**
+ * Runs a function inside of PhantomJS to cleanup memory. Call this function if you intent to not use the page-object
+ * anymore.
+ *
+ * @see http://msdn.microsoft.com/en-us/library/system.idisposable.aspx
+ * @returns {Promise}
+ */
+Page.prototype.dispose = function () {
+    var self = this;
+
+    return this.run(this._id, phantomMethods.disposePage)
+        .then(function () {
+            self.phantom = null;
+        });
+};
+
+module.exports = Page;