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-rw-r--r--contexts/data/lib/closure-library/closure/goog/net/tmpnetwork.js153
1 files changed, 0 insertions, 153 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/net/tmpnetwork.js b/contexts/data/lib/closure-library/closure/goog/net/tmpnetwork.js
deleted file mode 100644
index 6f9c03c..0000000
--- a/contexts/data/lib/closure-library/closure/goog/net/tmpnetwork.js
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2006 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview tmpnetwork.js contains some temporary networking functions
- * for browserchannel which will be moved at a later date.
- */
-
-
-/**
- * Namespace for BrowserChannel
- */
-goog.provide('goog.net.tmpnetwork');
-
-goog.require('goog.Uri');
-goog.require('goog.net.ChannelDebug');
-
-
-/**
- * Default timeout to allow for google.com pings.
- * @type {number}
- */
-goog.net.tmpnetwork.GOOGLECOM_TIMEOUT = 10000;
-
-
-goog.net.tmpnetwork.testGoogleCom = function(callback, opt_imageUri) {
- // We need to add a 'rand' to make sure the response is not fulfilled
- // by browser cache.
- var uri = opt_imageUri;
- if (!uri) {
- uri = new goog.Uri('//www.google.com/images/cleardot.gif');
- uri.makeUnique();
- }
- goog.net.tmpnetwork.testLoadImage(uri.toString(),
- goog.net.tmpnetwork.GOOGLECOM_TIMEOUT, callback);
-};
-
-
-/**
- * Test loading the given image, retrying if necessary.
- * @param {string} url URL to the iamge.
- * @param {number} timeout Milliseconds before giving up.
- * @param {Function} callback Function to call with results.
- * @param {number} retries The number of times to retry.
- * @param {number=} opt_pauseBetweenRetriesMS Optional number of milliseconds
- * between retries - defaults to 0.
- */
-goog.net.tmpnetwork.testLoadImageWithRetries = function(url, timeout, callback,
- retries, opt_pauseBetweenRetriesMS) {
- var channelDebug = new goog.net.ChannelDebug();
- channelDebug.debug('TestLoadImageWithRetries: ' + opt_pauseBetweenRetriesMS);
- if (retries == 0) {
- // no more retries, give up
- callback(false);
- return;
- }
-
- var pauseBetweenRetries = opt_pauseBetweenRetriesMS || 0;
- retries--;
- goog.net.tmpnetwork.testLoadImage(url, timeout, function(succeeded) {
- if (succeeded) {
- callback(true);
- } else {
- // try again
- goog.global.setTimeout(function() {
- goog.net.tmpnetwork.testLoadImageWithRetries(url, timeout, callback,
- retries, pauseBetweenRetries);
- }, pauseBetweenRetries);
- }
- });
-};
-
-
-/**
- * Test loading the given image.
- * @param {string} url URL to the iamge.
- * @param {number} timeout Milliseconds before giving up.
- * @param {Function} callback Function to call with results.
- */
-goog.net.tmpnetwork.testLoadImage = function(url, timeout, callback) {
- var channelDebug = new goog.net.ChannelDebug();
- channelDebug.debug('TestLoadImage: loading ' + url);
- var img = new Image();
- img.onload = function() {
- try {
- channelDebug.debug('TestLoadImage: loaded');
- goog.net.tmpnetwork.clearImageCallbacks_(img);
- callback(true);
- } catch (e) {
- channelDebug.dumpException(e);
- }
- };
- img.onerror = function() {
- try {
- channelDebug.debug('TestLoadImage: error');
- goog.net.tmpnetwork.clearImageCallbacks_(img);
- callback(false);
- } catch (e) {
- channelDebug.dumpException(e);
- }
- };
- img.onabort = function() {
- try {
- channelDebug.debug('TestLoadImage: abort');
- goog.net.tmpnetwork.clearImageCallbacks_(img);
- callback(false);
- } catch (e) {
- channelDebug.dumpException(e);
- }
- };
- img.ontimeout = function() {
- try {
- channelDebug.debug('TestLoadImage: timeout');
- goog.net.tmpnetwork.clearImageCallbacks_(img);
- callback(false);
- } catch (e) {
- channelDebug.dumpException(e);
- }
- };
-
- goog.global.setTimeout(function() {
- if (img.ontimeout) {
- img.ontimeout();
- }
- }, timeout);
- img.src = url;
-};
-
-
-/**
- * Clear handlers to avoid memory leaks.
- * @param {Image} img The image to clear handlers from.
- * @private
- */
-goog.net.tmpnetwork.clearImageCallbacks_ = function(img) {
- // NOTE(user): Nullified individually to avoid compiler warnings
- // (BUG 658126)
- img.onload = null;
- img.onerror = null;
- img.onabort = null;
- img.ontimeout = null;
-};