| Index: chrome/common/extensions/docs/examples/extensions/gmail/background.html
|
| diff --git a/chrome/common/extensions/docs/examples/extensions/gmail/background.html b/chrome/common/extensions/docs/examples/extensions/gmail/background.html
|
| index 4e557be86bc1776295bc1a49a7b3ef99de87b8f5..bb24259b1ae4a6019937be25922cd2f15fad5c30 100644
|
| --- a/chrome/common/extensions/docs/examples/extensions/gmail/background.html
|
| +++ b/chrome/common/extensions/docs/examples/extensions/gmail/background.html
|
| @@ -1,6 +1,9 @@
|
| <html>
|
| <head>
|
| <script>
|
| +// Identifier used to debug the possibility of multiple instances of the
|
| +// extension making requests on behalf of a single user.
|
| +var instanceId = 'gmc' + parseInt(Date.now() * Math.random(), 10);
|
| var animationFrames = 36;
|
| var animationSpeed = 10; // ms
|
| var canvas;
|
| @@ -24,7 +27,9 @@ function getGmailUrl() {
|
| }
|
|
|
| function getFeedUrl() {
|
| - return getGmailUrl() + "feed/atom";
|
| + // "zx" is a Gmail query parameter that is expected to contain a random
|
| + // string and may be ignored/stripped.
|
| + return getGmailUrl() + "feed/atom?zx=" + encodeURIComponent(instanceId);
|
| }
|
|
|
| function isGmailUrl(url) {
|
| @@ -106,8 +111,8 @@ function init() {
|
| function scheduleRequest() {
|
| var randomness = Math.random() * 2;
|
| var exponent = Math.pow(2, requestFailureCount);
|
| - var delay = Math.min(randomness * pollIntervalMin * exponent,
|
| - pollIntervalMax);
|
| + var multiplier = Math.max(randomness * exponent, 1);
|
| + var delay = Math.min(multiplier * pollIntervalMin, pollIntervalMax);
|
| delay = Math.round(delay);
|
|
|
| window.setTimeout(startRequest, delay);
|
|
|