83 lines
3.0 KiB
HTML
83 lines
3.0 KiB
HTML
<!DOCTYPE HTML>
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<!--
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Bug 1201597 - Sanity test that we can take a heap snapshot in an e10s child process.
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-->
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<html>
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<head>
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<title>saveHeapSnapshot in e10s child processes</title>
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<script type="application/javascript"
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src="/tests/SimpleTest/SimpleTest.js">
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</script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script type="application/javascript">
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window.onerror = function (msg, url, line, col, err) {
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ok(false, "@" + url + ":" + line + ":" + col + ": " + msg + "\n" + err.stack);
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};
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SimpleTest.waitForExplicitFinish();
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var childFrameURL = "data:text/html,<!DOCTYPE HTML><html><body></body></html>";
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// This function is stringified and loaded in the child process as a frame
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// script.
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function childFrameScript() {
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try {
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ChromeUtils.saveHeapSnapshot({ runtime: true });
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} catch (err) {
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sendAsyncMessage("testSaveHeapSnapshot:error",
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{ error: err.toString() });
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return;
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}
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sendAsyncMessage("testSaveHeapSnapshot:done", {});
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}
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// Kick everything off on load.
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window.onload = function () {
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info("window.onload fired");
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SpecialPowers.addPermission("browser", true, document);
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SpecialPowers.pushPrefEnv({
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"set": [
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["dom.ipc.browser_frames.oop_by_default", true],
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["dom.mozBrowserFramesEnabled", true],
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["browser.pagethumbnails.capturing_disabled", true]
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]
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}, function () {
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var iframe = document.createElement("iframe");
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SpecialPowers.wrap(iframe).mozbrowser = true;
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iframe.id = "iframe";
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iframe.src = childFrameURL;
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iframe.addEventListener("mozbrowserloadend", function onLoadEnd() {
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iframe.removeEventListener("mozbrowserloadend", onLoadEnd);
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info("iframe done loading");
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var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
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function onError(e) {
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ok(false, e.data.error);
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}
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mm.addMessageListener("testSaveHeapSnapshot:error", onError);
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mm.addMessageListener("testSaveHeapSnapshot:done", function onMsg() {
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mm.removeMessageListener("testSaveHeapSnapshot:done", onMsg);
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mm.removeMessageListener("testSaveHeapSnapshot:error", onError);
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ok(true, "Saved heap snapshot in child process");
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SimpleTest.finish();
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});
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info("Loading frame script to save heap snapshot");
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mm.loadFrameScript("data:,(" + encodeURI(childFrameScript.toString()) + ")();",
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false);
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});
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info("Loading iframe");
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document.body.appendChild(iframe);
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});
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};
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</script>
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</window>
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