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Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.js new file mode 100644 index 00000000..6c5ecb80 --- /dev/null +++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.js @@ -0,0 +1,57 @@ +/** + * Wait until the test condition is true or a timeout occurs. Useful for waiting + * on a server response or for a ui change (fadeIn, etc.) to occur. + * + * @param testFx javascript condition that evaluates to a boolean, + * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or + * as a callback function. + * @param onReady what to do when testFx condition is fulfilled, + * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or + * as a callback function. + * @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used. + */ +function waitFor(testFx, onReady, timeOutMillis) { + var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000, //< Default Max Timout is 3s + start = new Date().getTime(), + condition = false, + interval = setInterval(function() { + if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) { + // If not time-out yet and condition not yet fulfilled + condition = (typeof(testFx) === "string" ? eval(testFx) : testFx()); //< defensive code + } else { + if(!condition) { + // If condition still not fulfilled (timeout but condition is 'false') + console.log("'waitFor()' timeout"); + phantom.exit(1); + } else { + // Condition fulfilled (timeout and/or condition is 'true') + console.log("'waitFor()' finished in " + (new Date().getTime() - start) + "ms."); + typeof(onReady) === "string" ? eval(onReady) : onReady(); //< Do what it's supposed to do once the condition is fulfilled + clearInterval(interval); //< Stop this interval + } + } + }, 250); //< repeat check every 250ms +}; + + +var page = require('webpage').create(); + +// Open Twitter on 'sencha' profile and, onPageLoad, do... +page.open("http://twitter.com/#!/sencha", function (status) { + // Check for page load success + if (status !== "success") { + console.log("Unable to access network"); + } else { + // Wait for 'signin-dropdown' to be visible + waitFor(function() { + // Check in the page if a specific element is now visible + return page.evaluate(function() { + return $("#signin-dropdown").is(":visible"); + }); + }, function() { + console.log("The sign-in dialog should be visible now."); + phantom.exit(); + }); + } +}); + |