Title: [258174] trunk
Revision
258174
Author
[email protected]
Date
2020-03-09 16:48:02 -0700 (Mon, 09 Mar 2020)

Log Message

[macOS] Notification observer is not removed
https://bugs.webkit.org/show_bug.cgi?id=208834

Reviewed by Tim Horton.

Source/WebKit:

The Accessibility notification observer is not being removed on macOS.

API test: WebKit.EnableAccessibilityCrash

* UIProcess/Cocoa/WebProcessPoolCocoa.mm:
(WebKit::WebProcessPool::unregisterNotificationObservers):

Tools:

* TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
* TestWebKitAPI/Tests/WebKit/EnableAccessibility.mm: Added.
(TEST):

Modified Paths

Added Paths

Diff

Modified: trunk/Source/WebKit/ChangeLog (258173 => 258174)


--- trunk/Source/WebKit/ChangeLog	2020-03-09 23:47:18 UTC (rev 258173)
+++ trunk/Source/WebKit/ChangeLog	2020-03-09 23:48:02 UTC (rev 258174)
@@ -1,5 +1,19 @@
 2020-03-09  Per Arne Vollan  <[email protected]>
 
+        [macOS] Notification observer is not removed
+        https://bugs.webkit.org/show_bug.cgi?id=208834
+
+        Reviewed by Tim Horton.
+
+        The Accessibility notification observer is not being removed on macOS.
+
+        API test: WebKit.EnableAccessibilityCrash
+
+        * UIProcess/Cocoa/WebProcessPoolCocoa.mm:
+        (WebKit::WebProcessPool::unregisterNotificationObservers):
+
+2020-03-09  Per Arne Vollan  <[email protected]>
+
         [iOS] Only map UTI from tags in Safari
         https://bugs.webkit.org/show_bug.cgi?id=208829
         <rdar://problem/60234672>

Modified: trunk/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm (258173 => 258174)


--- trunk/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm	2020-03-09 23:47:18 UTC (rev 258173)
+++ trunk/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm	2020-03-09 23:48:02 UTC (rev 258174)
@@ -687,12 +687,12 @@
 #elif !PLATFORM(MACCATALYST)
     CFNotificationCenterRemoveObserver(CFNotificationCenterGetDarwinNotifyCenter(), this, static_cast<CFStringRef>(UIBacklightLevelChangedNotification) , nullptr);
 #if PLATFORM(IOS)
-    [[NSNotificationCenter defaultCenter] removeObserver:m_accessibilityEnabledObserver.get()];
 #if ENABLE(REMOTE_INSPECTOR)
     CFNotificationCenterRemoveObserver(CFNotificationCenterGetDarwinNotifyCenter(), this, CFSTR(WIRServiceEnabledNotification), nullptr);
 #endif
 #endif // PLATFORM(IOS)
 #endif // !PLATFORM(IOS_FAMILY)
+    [[NSNotificationCenter defaultCenter] removeObserver:m_accessibilityEnabledObserver.get()];
 }
 
 static CFURLStorageSessionRef privateBrowsingSession()

Modified: trunk/Tools/ChangeLog (258173 => 258174)


--- trunk/Tools/ChangeLog	2020-03-09 23:47:18 UTC (rev 258173)
+++ trunk/Tools/ChangeLog	2020-03-09 23:48:02 UTC (rev 258174)
@@ -1,3 +1,14 @@
+2020-03-09  Per Arne Vollan  <[email protected]>
+
+        [macOS] Notification observer is not removed
+        https://bugs.webkit.org/show_bug.cgi?id=208834
+
+        Reviewed by Tim Horton.
+
+        * TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
+        * TestWebKitAPI/Tests/WebKit/EnableAccessibility.mm: Added.
+        (TEST):
+
 2020-03-06  Brian Burg  <[email protected]>
 
         upload.py gets confused by git-svn checkouts, unable to upload test results from my desk build

Modified: trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj (258173 => 258174)


--- trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj	2020-03-09 23:47:18 UTC (rev 258173)
+++ trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj	2020-03-09 23:48:02 UTC (rev 258174)
@@ -883,6 +883,7 @@
 		C0ADBE9612FCA79B00D2C129 /* simple-form.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = C0ADBE8412FCA6B600D2C129 /* simple-form.html */; };
 		C0BD669F131D3CFF00E18F2A /* ResponsivenessTimerDoesntFireEarly_Bundle.cpp in Sources */ = {isa = PBXBuildFile; fileRef = C0BD669E131D3CFF00E18F2A /* ResponsivenessTimerDoesntFireEarly_Bundle.cpp */; };
 		C0C5D3C61459912900A802A6 /* GetBackingScaleFactor_Bundle.mm in Sources */ = {isa = PBXBuildFile; fileRef = C0C5D3BD14598B6F00A802A6 /* GetBackingScaleFactor_Bundle.mm */; };
+		C13D82D92416F13200A62793 /* EnableAccessibility.mm in Sources */ = {isa = PBXBuildFile; fileRef = C13D82D82416F13200A62793 /* EnableAccessibility.mm */; };
 		C145CC0C23DA5A1F003A5EEB /* MimeTypes.mm in Sources */ = {isa = PBXBuildFile; fileRef = C145CC0B23DA5A0F003A5EEB /* MimeTypes.mm */; };
 		C15CBB3023F1FF1A00300CC7 /* BacklightLevelNotification.mm in Sources */ = {isa = PBXBuildFile; fileRef = C15CBB2F23F1FF1A00300CC7 /* BacklightLevelNotification.mm */; };
 		C15CBB3F23FB177A00300CC7 /* PreferenceChanges.mm in Sources */ = {isa = PBXBuildFile; fileRef = C15CBB3E23FB177A00300CC7 /* PreferenceChanges.mm */; };
@@ -2457,6 +2458,7 @@
 		C0BD669E131D3CFF00E18F2A /* ResponsivenessTimerDoesntFireEarly_Bundle.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ResponsivenessTimerDoesntFireEarly_Bundle.cpp; sourceTree = "<group>"; };
 		C0C5D3BC14598B6F00A802A6 /* GetBackingScaleFactor.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = GetBackingScaleFactor.mm; sourceTree = "<group>"; };
 		C0C5D3BD14598B6F00A802A6 /* GetBackingScaleFactor_Bundle.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = GetBackingScaleFactor_Bundle.mm; sourceTree = "<group>"; };
+		C13D82D82416F13200A62793 /* EnableAccessibility.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = EnableAccessibility.mm; sourceTree = "<group>"; };
 		C145CC0B23DA5A0F003A5EEB /* MimeTypes.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MimeTypes.mm; sourceTree = "<group>"; };
 		C15CBB2F23F1FF1A00300CC7 /* BacklightLevelNotification.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = BacklightLevelNotification.mm; sourceTree = "<group>"; };
 		C15CBB3E23FB177A00300CC7 /* PreferenceChanges.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = PreferenceChanges.mm; sourceTree = "<group>"; };
@@ -2911,6 +2913,7 @@
 			children = (
 				C15CBB2F23F1FF1A00300CC7 /* BacklightLevelNotification.mm */,
 				C1692DC923D10DAE006E88F7 /* Battery.mm */,
+				C13D82D82416F13200A62793 /* EnableAccessibility.mm */,
 				E394AE6E23F2303E005B4936 /* GrantAccessToMobileAssets.mm */,
 				E34A6D182412DE390012AB6E /* GrantAccessToPreferencesService.mm */,
 				E35B908123F60DD0000011FF /* LocalizedDeviceModel.mm */,
@@ -4807,6 +4810,7 @@
 				7CCE7EE01A411A9A00447C4C /* EditorCommands.mm in Sources */,
 				F44D06471F39627A001A0E29 /* EditorStateTests.mm in Sources */,
 				7CCE7EBF1A411A7E00447C4C /* ElementAtPointInWebFrame.mm in Sources */,
+				C13D82D92416F13200A62793 /* EnableAccessibility.mm in Sources */,
 				F4CF32802366552200D3AD07 /* EnterKeyHintTests.mm in Sources */,
 				07492B3B1DF8B14C00633DE1 /* EnumerateMediaDevices.cpp in Sources */,
 				448D7E471EA6C55500ECC756 /* EnvironmentUtilitiesTest.cpp in Sources */,

Added: trunk/Tools/TestWebKitAPI/Tests/WebKit/EnableAccessibility.mm (0 => 258174)


--- trunk/Tools/TestWebKitAPI/Tests/WebKit/EnableAccessibility.mm	                        (rev 0)
+++ trunk/Tools/TestWebKitAPI/Tests/WebKit/EnableAccessibility.mm	2020-03-09 23:48:02 UTC (rev 258174)
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#import "PlatformUtilities.h"
+#import "TestWKWebView.h"
+#import <WebKit/WKProcessPoolPrivate.h>
+#import <WebKit/_WKProcessPoolConfiguration.h>
+
+#import <wtf/SoftLinking.h>
+
+SOFT_LINK_LIBRARY(libAccessibility)
+SOFT_LINK_CONSTANT(libAccessibility, kAXSApplicationAccessibilityEnabledNotification, CFStringRef);
+
+TEST(WebKit, EnableAccessibilityCrash)
+{
+    {
+        auto poolConfiguration = adoptNS([[_WKProcessPoolConfiguration alloc] init]);
+        auto pool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:poolConfiguration.get()]);
+        auto viewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
+        [viewConfiguration setProcessPool:pool.get()];
+    }
+
+    CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(),  getkAXSApplicationAccessibilityEnabledNotification(), NULL, NULL, false);
+}
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