Reviewed by Brady Eidson.
Add test for https://bugs.webkit.org/show_bug.cgi?id=28659.
Cached page should be formatted according to the current window size, not the cached frame's size.
* loader: Added.
* loader/go-back-to-different-window-size-expected.txt: Added.
* loader/go-back-to-different-window-size.html: Added.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@47723 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/LayoutTests/loader/go-back-to-different-window-size-expected.txt b/LayoutTests/loader/go-back-to-different-window-size-expected.txt
new file mode 100644
index 0000000..7ef22e9
--- /dev/null
+++ b/LayoutTests/loader/go-back-to-different-window-size-expected.txt
@@ -0,0 +1 @@
+PASS
diff --git a/LayoutTests/loader/go-back-to-different-window-size.html b/LayoutTests/loader/go-back-to-different-window-size.html
new file mode 100644
index 0000000..812de02
--- /dev/null
+++ b/LayoutTests/loader/go-back-to-different-window-size.html
@@ -0,0 +1,43 @@
+<html>
+<script>
+
+// Navigation steps:
+// 1- loads this page
+// 2- resizes the window to (300, 300)
+// 3- loads a data URL that resizes the window to (1000, 1000) and navigates back
+// 4- loads this page which will restore the timer to check the window width to make sure it's > 300
+function verifyWindowSizeAfterNavigateBackToCachedPage() {
+ document.body.innerHTML = (window.innerWidth > 300) ? 'PASS' : 'FAIL';
+ if (window.layoutTestController)
+ layoutTestController.notifyDone();
+}
+
+function navigateAwayAndBack() {
+ // Assigning to location does not create a history entry, so
+ // instead we simulate a link click.
+ var evt = document.createEvent("MouseEvents");
+ evt.initMouseEvent("click", true, true, window,
+ 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+ document.getElementById('anchor').dispatchEvent(evt);
+ // Wait a long while so the verification is done after we have navigated back to the cached version of this page.
+ // This test makes use of the behavior where timers are restored on a cached page.
+ // We don't need to depend on this long timer when pageshow event is implemented for b/f cache (<rdar://problem/6440869>).
+ window.setTimeout("verifyWindowSizeAfterNavigateBackToCachedPage()", 1000);
+}
+
+function runTestStep() {
+ if (window.layoutTestController) {
+ layoutTestController.dumpAsText();
+ layoutTestController.waitUntilDone();
+ layoutTestController.overridePreference("WebKitUsesPageCachePreferenceKey", 1);
+ }
+ window.resizeTo(300, 300);
+ // Wait a bit before navigating away to make sure we have done layout due to the resizing.
+ window.setTimeout("navigateAwayAndBack()", 200);
+}
+
+</script>
+<body onload='runTestStep()' style="background: yellow">
+ <a id='anchor' href='data:text/html,<body onload="window.resizeTo(1000, 1000); history.back()"></body>'>go away, resize window, and come back</a>
+</body>
+</html>
