summaryrefslogtreecommitdiffstats
path: root/docshell/test/chrome/bug396649_window.xhtml
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--docshell/test/chrome/bug396649_window.xhtml119
1 files changed, 119 insertions, 0 deletions
diff --git a/docshell/test/chrome/bug396649_window.xhtml b/docshell/test/chrome/bug396649_window.xhtml
new file mode 100644
index 0000000000..c378f11dc3
--- /dev/null
+++ b/docshell/test/chrome/bug396649_window.xhtml
@@ -0,0 +1,119 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+
+<window id="396649Test"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+ width="600"
+ height="600"
+ onload="setTimeout(nextTest, 0);"
+ title="bug 396649 test">
+
+ <script type="application/javascript" src= "chrome://mochikit/content/chrome-harness.js" />
+ <script type="application/javascript" src="docshell_helpers.js" />
+ <script type="application/javascript"><![CDATA[
+ Services.prefs.setBoolPref("browser.navigation.requireUserInteraction", false);
+
+ // Define the generator-iterator for the tests.
+ var tests = testIterator();
+
+ // Maximum number of entries in the bfcache for this session history.
+ // This number is hardcoded in docshell code. In the test, we'll
+ // navigate through enough pages so that we hit one that's been
+ // evicted from the bfcache because it's farther from the current
+ // page than this number.
+ const MAX_BFCACHE_PAGES = 3;
+
+ ////
+ // Execute the next test in the generator function.
+ //
+ function nextTest() {
+ tests.next();
+ }
+
+ ////
+ // Generator function for test steps for bug 396649: Content
+ // viewers should be evicted from bfcache when going back if more
+ // than MAX_BFCACHE_PAGES from the current index.
+ //
+ function* testIterator()
+ {
+ // Make sure bfcache is on.
+ enableBFCache(true);
+
+ // Load enough pages so that the first loaded is eviced from
+ // the bfcache, since it is greater the MAX_BFCACHE_PAGES from
+ // the current position in the session history. Verify all
+ // of the pages are initially stored in the bfcache when
+ // they're unloaded.
+ for (var i = 0; i <= MAX_BFCACHE_PAGES + 1; i++) {
+ let eventsToListenFor = ["pageshow"];
+ let expectedEvents = [ { type: "pageshow",
+ title: "bug396649 page" + i } ];
+ if (i > 0) {
+ eventsToListenFor.push("pagehide");
+ expectedEvents.unshift({ type: "pagehide",
+ title: "bug396649 page" + (i-1) });
+ }
+ doPageNavigation( {
+ uri: "data:text/html,<!DOCTYPE html><html>" +
+ "<head><title>bug396649 page" + i +
+ "</title></head>" +
+ "<body>" +
+ "test page " + i +
+ "</body></html>",
+ eventsToListenFor,
+ expectedEvents,
+ onNavComplete: nextTest
+ } );
+ yield undefined;
+ }
+
+ // Go back to the first page, one page at a time. The first
+ // MAX_BFCACHE_PAGES pages loaded via back should come from the bfcache,
+ // the last should not, since it should have been evicted during the
+ // previous navigation sequence. Verify all pages are initially stored
+ // in the bfcache when they're unloaded.
+ for (i = MAX_BFCACHE_PAGES + 1; i > 0; i--) {
+ doPageNavigation( {
+ back: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "bug396649 page" + i,
+ persisted: true },
+ { type: "pageshow",
+ title: "bug396649 page" + (i - 1),
+ persisted: i > 1 } ],
+ onNavComplete: nextTest
+ } );
+ yield undefined;
+ }
+
+ // Traverse history forward now. Again, the first MAX_BFCACHE_PAGES
+ // pages should come from the bfcache, the last should not,
+ // since it should have been evicted during the backwards
+ // traversal above. Verify all pages are initially stored
+ // in the bfcache when they're unloaded.
+ for (i = 1; i <= MAX_BFCACHE_PAGES + 1; i++) {
+ doPageNavigation( {
+ forward: true,
+ eventsToListenFor: ["pageshow", "pagehide"],
+ expectedEvents: [ { type: "pagehide",
+ title: "bug396649 page" + (i-1),
+ persisted: true },
+ { type: "pageshow",
+ title: "bug396649 page" + i,
+ persisted: i < MAX_BFCACHE_PAGES + 1 } ],
+ onNavComplete: nextTest
+ } );
+ yield undefined;
+ }
+
+ Services.prefs.clearUserPref("browser.navigation.requireUserInteraction");
+ // Tell the framework the test is finished.
+ finish();
+ }
+
+ ]]></script>
+
+ <browser type="content" primary="true" flex="1" id="content" remote="true" maychangeremoteness="true" />
+</window>