diff options
Diffstat (limited to '')
-rw-r--r-- | devtools/server/tests/chrome/inspector-delay-image-response.sjs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/inspector-delay-image-response.sjs b/devtools/server/tests/chrome/inspector-delay-image-response.sjs new file mode 100644 index 0000000000..d8de857751 --- /dev/null +++ b/devtools/server/tests/chrome/inspector-delay-image-response.sjs @@ -0,0 +1,40 @@ +/** + * Adapted from https://searchfox.org/mozilla-central/source/layout/reftests/backgrounds/delay-image-response.sjs + */ +"use strict"; + +// A 1x1 PNG image. +// Source: https://commons.wikimedia.org/wiki/File:1x1.png (Public Domain) +const IMAGE = atob("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAA" + + "ACnej3aAAAAAXRSTlMAQObYZgAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII="); + +// To avoid GC. +let timer = null; + +function handleRequest(request, response) { + let query = {}; + request.queryString.split("&").forEach(function(val) { + let [name, value] = val.split("="); + query[name] = unescape(value); + }); + + response.setStatusLine(request.httpVersion, 200, "OK"); + response.setHeader("Content-Type", "image/png", false); + + // If there is no delay, we write the image and leave. + if (!("delay" in query)) { + response.write(IMAGE); + return; + } + + // If there is a delay, we create a timer which, when it fires, will write + // image and leave. + response.processAsync(); + const nsITimer = Components.interfaces.nsITimer; + + timer = Components.classes["@mozilla.org/timer;1"].createInstance(nsITimer); + timer.initWithCallback(function() { + response.write(IMAGE); + response.finish(); + }, query.delay, nsITimer.TYPE_ONE_SHOT); +} |