Title: [249239] branches/safari-608-branch
Revision
249239
Author
[email protected]
Date
2019-08-28 22:57:12 -0700 (Wed, 28 Aug 2019)

Log Message

Cherry-pick r249156. rdar://problem/54775048

    Crash under WebCore::jsNotificationConstructorPermission
    https://bugs.webkit.org/show_bug.cgi?id=201186
    <rdar://problem/53962833>

    Reviewed by Youenn Fablet.

    Source/WebCore:

    Update the Notification API implementation to null-check the page before using. The page becomes null
    when using the API in a frame that gets detached from its parent while in the middle of running
    script.

    Test: http/tests/notifications/request-in-detached-frame.html

    * Modules/notifications/Notification.cpp:
    (WebCore::Notification::permission):
    (WebCore::Notification::requestPermission):

    LayoutTests:

    Add layout test coverage.

    * http/tests/notifications/request-in-detached-frame-expected.txt: Added.
    * http/tests/notifications/request-in-detached-frame.html: Added.
    * http/tests/notifications/resources/request-in-detached-frame-subframe.html: Added.

    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@249156 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Modified Paths

Added Paths

Diff

Modified: branches/safari-608-branch/LayoutTests/ChangeLog (249238 => 249239)


--- branches/safari-608-branch/LayoutTests/ChangeLog	2019-08-29 05:57:06 UTC (rev 249238)
+++ branches/safari-608-branch/LayoutTests/ChangeLog	2019-08-29 05:57:12 UTC (rev 249239)
@@ -1,3 +1,49 @@
+2019-08-28  Kocsen Chung  <[email protected]>
+
+        Cherry-pick r249156. rdar://problem/54775048
+
+    Crash under WebCore::jsNotificationConstructorPermission
+    https://bugs.webkit.org/show_bug.cgi?id=201186
+    <rdar://problem/53962833>
+    
+    Reviewed by Youenn Fablet.
+    
+    Source/WebCore:
+    
+    Update the Notification API implementation to null-check the page before using. The page becomes null
+    when using the API in a frame that gets detached from its parent while in the middle of running
+    script.
+    
+    Test: http/tests/notifications/request-in-detached-frame.html
+    
+    * Modules/notifications/Notification.cpp:
+    (WebCore::Notification::permission):
+    (WebCore::Notification::requestPermission):
+    
+    LayoutTests:
+    
+    Add layout test coverage.
+    
+    * http/tests/notifications/request-in-detached-frame-expected.txt: Added.
+    * http/tests/notifications/request-in-detached-frame.html: Added.
+    * http/tests/notifications/resources/request-in-detached-frame-subframe.html: Added.
+    
+    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@249156 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+    2019-08-27  Chris Dumez  <[email protected]>
+
+            Crash under WebCore::jsNotificationConstructorPermission
+            https://bugs.webkit.org/show_bug.cgi?id=201186
+            <rdar://problem/53962833>
+
+            Reviewed by Youenn Fablet.
+
+            Add layout test coverage.
+
+            * http/tests/notifications/request-in-detached-frame-expected.txt: Added.
+            * http/tests/notifications/request-in-detached-frame.html: Added.
+            * http/tests/notifications/resources/request-in-detached-frame-subframe.html: Added.
+
 2019-08-27  Ryan Haddad  <[email protected]>
 
         Revert r249166. rdar://problem/53829560

Added: branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame-expected.txt (0 => 249239)


--- branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame-expected.txt	                        (rev 0)
+++ branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame-expected.txt	2019-08-29 05:57:12 UTC (rev 249239)
@@ -0,0 +1,10 @@
+This test checks accessing Notification.permission in a detached iframe.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS Notification.permission is "default"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+

Added: branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame.html (0 => 249239)


--- branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame.html	                        (rev 0)
+++ branches/safari-608-branch/LayoutTests/http/tests/notifications/request-in-detached-frame.html	2019-08-29 05:57:12 UTC (rev 249239)
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<script src=""
+<script src=""
+<p id="description"></p>
+<div id="console"></div>
+<iframe id="testFrame" src=""
+<script>
+description("This test checks accessing Notification.permission in a detached iframe.");
+
+if (window.testRunner)
+    testRunner.waitUntilDone();
+
+_onload_ = () => {
+    testFrame.contentWindow.postMessage("foo", "*");
+    setTimeout(() => {
+        testCompleted();
+    }, 100);
+};
+</script>

Added: branches/safari-608-branch/LayoutTests/http/tests/notifications/resources/request-in-detached-frame-subframe.html (0 => 249239)


--- branches/safari-608-branch/LayoutTests/http/tests/notifications/resources/request-in-detached-frame-subframe.html	                        (rev 0)
+++ branches/safari-608-branch/LayoutTests/http/tests/notifications/resources/request-in-detached-frame-subframe.html	2019-08-29 05:57:12 UTC (rev 249239)
@@ -0,0 +1,10 @@
+<script>
+_onmessage_ = function(msg) {
+    let p = parent;
+    p.testFrame.remove();
+    p.shouldBeEqualToString("Notification.permission", "default");
+    Notification.requestPermission((result) => {
+        p.testFailed("Permission handler should not have been called");
+    });
+}
+</script>

Modified: branches/safari-608-branch/Source/WebCore/ChangeLog (249238 => 249239)


--- branches/safari-608-branch/Source/WebCore/ChangeLog	2019-08-29 05:57:06 UTC (rev 249238)
+++ branches/safari-608-branch/Source/WebCore/ChangeLog	2019-08-29 05:57:12 UTC (rev 249239)
@@ -1,5 +1,55 @@
 2019-08-28  Kocsen Chung  <[email protected]>
 
+        Cherry-pick r249156. rdar://problem/54775048
+
+    Crash under WebCore::jsNotificationConstructorPermission
+    https://bugs.webkit.org/show_bug.cgi?id=201186
+    <rdar://problem/53962833>
+    
+    Reviewed by Youenn Fablet.
+    
+    Source/WebCore:
+    
+    Update the Notification API implementation to null-check the page before using. The page becomes null
+    when using the API in a frame that gets detached from its parent while in the middle of running
+    script.
+    
+    Test: http/tests/notifications/request-in-detached-frame.html
+    
+    * Modules/notifications/Notification.cpp:
+    (WebCore::Notification::permission):
+    (WebCore::Notification::requestPermission):
+    
+    LayoutTests:
+    
+    Add layout test coverage.
+    
+    * http/tests/notifications/request-in-detached-frame-expected.txt: Added.
+    * http/tests/notifications/request-in-detached-frame.html: Added.
+    * http/tests/notifications/resources/request-in-detached-frame-subframe.html: Added.
+    
+    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@249156 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+    2019-08-27  Chris Dumez  <[email protected]>
+
+            Crash under WebCore::jsNotificationConstructorPermission
+            https://bugs.webkit.org/show_bug.cgi?id=201186
+            <rdar://problem/53962833>
+
+            Reviewed by Youenn Fablet.
+
+            Update the Notification API implementation to null-check the page before using. The page becomes null
+            when using the API in a frame that gets detached from its parent while in the middle of running
+            script.
+
+            Test: http/tests/notifications/request-in-detached-frame.html
+
+            * Modules/notifications/Notification.cpp:
+            (WebCore::Notification::permission):
+            (WebCore::Notification::requestPermission):
+
+2019-08-28  Kocsen Chung  <[email protected]>
+
         Cherry-pick r249154. rdar://problem/54775050
 
     Disabled devices should not be taken into account when searching for a capture device

Modified: branches/safari-608-branch/Source/WebCore/Modules/notifications/Notification.cpp (249238 => 249239)


--- branches/safari-608-branch/Source/WebCore/Modules/notifications/Notification.cpp	2019-08-29 05:57:06 UTC (rev 249238)
+++ branches/safari-608-branch/Source/WebCore/Modules/notifications/Notification.cpp	2019-08-29 05:57:12 UTC (rev 249239)
@@ -166,12 +166,20 @@
 
 auto Notification::permission(Document& document) -> Permission
 {
+    auto* page = document.page();
+    if (!page)
+        return Permission::Default;
+
     return NotificationController::from(document.page())->client().checkPermission(&document);
 }
 
 void Notification::requestPermission(Document& document, RefPtr<NotificationPermissionCallback>&& callback)
 {
-    NotificationController::from(document.page())->client().requestPermission(&document, WTFMove(callback));
+    auto* page = document.page();
+    if (!page)
+        return;
+
+    NotificationController::from(page)->client().requestPermission(&document, WTFMove(callback));
 }
 
 } // namespace WebCore
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