Title: [221626] trunk
Revision
221626
Author
[email protected]
Date
2017-09-05 11:15:56 -0700 (Tue, 05 Sep 2017)

Log Message

Unreviewed, rolling out r221603.

This caused accessibility/mac/select-element-selection-with-
optgroups.html to consistently timeout on macOS

Reverted changeset:

"Fix a few minor problems found while working toward removing
unneeded calls to updateStyle"
https://bugs.webkit.org/show_bug.cgi?id=176279
http://trac.webkit.org/changeset/221603

Modified Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (221625 => 221626)


--- trunk/LayoutTests/ChangeLog	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/LayoutTests/ChangeLog	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1,3 +1,17 @@
+2017-09-05  Matt Lewis  <[email protected]>
+
+        Unreviewed, rolling out r221603.
+
+        This caused accessibility/mac/select-element-selection-with-
+        optgroups.html to consistently timeout on macOS
+
+        Reverted changeset:
+
+        "Fix a few minor problems found while working toward removing
+        unneeded calls to updateStyle"
+        https://bugs.webkit.org/show_bug.cgi?id=176279
+        http://trac.webkit.org/changeset/221603
+
 2017-09-05  Joseph Pecoraro  <[email protected]>
 
         test262: Completion values for control flow do not match the spec

Modified: trunk/LayoutTests/svg/hittest/svg-tooltip.svg (221625 => 221626)


--- trunk/LayoutTests/svg/hittest/svg-tooltip.svg	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/LayoutTests/svg/hittest/svg-tooltip.svg	2017-09-05 18:15:56 UTC (rev 221626)
@@ -19,12 +19,9 @@
 
     function testTooltipForElement(element)
     {
+        console.assert(window.internals);
         console.assert(element.id);
         var testCaseName = "<" + element.tagName + ' id="' + element.id + '"' + ">";
-        if (!window.internals) {
-            log("---- Could not test tooltip for " + testCaseName + "; no window.internals.");
-            return;
-        }
         var tooltip = internals.toolTipFromElement(element);
         var expectedTooltip = element.getAttribute("data-expected-tooltip");
         if (tooltip == expectedTooltip)
@@ -44,6 +41,9 @@
 
     function runTest()
     {
+        if (!window.testRunner || !window.internals)
+            return;
+
         testDocumentTitle();
         var testCases = document.querySelectorAll(".test-case");
         for (var i = 0; i < testCases.length; ++i)

Modified: trunk/Source/WebCore/ChangeLog (221625 => 221626)


--- trunk/Source/WebCore/ChangeLog	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/ChangeLog	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1,3 +1,17 @@
+2017-09-05  Matt Lewis  <[email protected]>
+
+        Unreviewed, rolling out r221603.
+
+        This caused accessibility/mac/select-element-selection-with-
+        optgroups.html to consistently timeout on macOS
+
+        Reverted changeset:
+
+        "Fix a few minor problems found while working toward removing
+        unneeded calls to updateStyle"
+        https://bugs.webkit.org/show_bug.cgi?id=176279
+        http://trac.webkit.org/changeset/221603
+
 2017-09-05  Youenn Fablet  <[email protected]>
 
         Allow retrieving Cache Storage records for a given URL only

Modified: trunk/Source/WebCore/dom/Document.cpp (221625 => 221626)


--- trunk/Source/WebCore/dom/Document.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/dom/Document.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1542,54 +1542,18 @@
         updateTitle({ title, LTR });
 }
 
-void Document::updateTitleElement(Element& changingTitleElement)
+void Document::updateTitleElement(Element* newTitleElement)
 {
-    auto findHTMLTitle = [] (Document& document) -> Element* {
-        return descendantsOfType<HTMLTitleElement>(document).first();
-    };
-    auto isHTMLTitle = [] (Element& element) {
-        return is<HTMLTitleElement>(element);
-    };
-    auto isHTMLTitleEligible = [] (Element& element) {
-        return element.isConnected() && !element.isInShadowTree();
-    };
-
-    auto findSVGTitle = [] (Document& document) -> Element* {
-        return childrenOfType<SVGTitleElement>(*document.documentElement()).first();
-    };
-    auto isSVGTitle = [] (Element& element) {
-        return is<SVGTitleElement>(element);
-    };
-    auto isSVGTitleEligible = [] (Element& element) {
-        return element.parentNode() == element.document().documentElement();
-    };
-
-    // Most documents use HTML title rules.
-    // Documents with SVG document elements use SVG title rules.
-    bool useSVGTitle = is<SVGSVGElement>(documentElement());
-    auto findTitle = useSVGTitle ? findSVGTitle : findHTMLTitle;
-    auto isTitle = useSVGTitle ? isSVGTitle : isHTMLTitle;
-    auto isTitleEligible = useSVGTitle ? isSVGTitleEligible : isHTMLTitleEligible;
-
-    if (!isTitle(changingTitleElement)) {
-        ASSERT(m_titleElement == findTitle(*this));
-        return;
-    }
-
-    Element* newTitleElement;
-    if (m_titleElement)
-        newTitleElement = findTitle(*this);
+    if (is<SVGSVGElement>(documentElement()))
+        m_titleElement = childrenOfType<SVGTitleElement>(*documentElement()).first();
     else {
-        // Optimized common case: We have no title element yet.
-        // We can figure out which title element should be used without searching.
-        newTitleElement = isTitleEligible(changingTitleElement) ? &changingTitleElement : nullptr;
-        ASSERT(newTitleElement == findTitle(*this));
+        if (m_titleElement) {
+            if (isHTMLDocument() || isXHTMLDocument())
+                m_titleElement = descendantsOfType<HTMLTitleElement>(*this).first();
+        } else
+            m_titleElement = newTitleElement;
     }
 
-    if (m_titleElement == newTitleElement)
-        return;
-
-    m_titleElement = newTitleElement;
     updateTitleFromTitleElement();
 }
 
@@ -1598,7 +1562,7 @@
     if (m_titleElement == &titleElement)
         return;
 
-    updateTitleElement(titleElement);
+    updateTitleElement(&titleElement);
 }
 
 void Document::titleElementRemoved(Element& titleElement)
@@ -1606,7 +1570,7 @@
     if (m_titleElement != &titleElement)
         return;
 
-    updateTitleElement(titleElement);
+    updateTitleElement(nullptr);
 }
 
 void Document::titleElementTextChanged(Element& titleElement)

Modified: trunk/Source/WebCore/dom/Document.h (221625 => 221626)


--- trunk/Source/WebCore/dom/Document.h	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/dom/Document.h	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1378,7 +1378,7 @@
 
     void detachFromFrame() { observeFrame(nullptr); }
 
-    void updateTitleElement(Element& changingTitleElement);
+    void updateTitleElement(Element* newTitleElement);
     void frameDestroyed() final;
 
     void commonTeardown();

Modified: trunk/Source/WebCore/html/HTMLTitleElement.cpp (221625 => 221626)


--- trunk/Source/WebCore/html/HTMLTitleElement.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/html/HTMLTitleElement.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -2,7 +2,7 @@
  * Copyright (C) 1999 Lars Knoll ([email protected])
  *           (C) 1999 Antti Koivisto ([email protected])
  *           (C) 2001 Dirk Mueller ([email protected])
- * Copyright (C) 2003-2017 Apple Inc. All rights reserved.
+ * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -53,7 +53,8 @@
 Node::InsertionNotificationRequest HTMLTitleElement::insertedInto(ContainerNode& insertionPoint)
 {
     HTMLElement::insertedInto(insertionPoint);
-    document().titleElementAdded(*this);
+    if (isConnected() && !isInShadowTree())
+        document().titleElementAdded(*this);
     return InsertionDone;
 }
 
@@ -60,7 +61,8 @@
 void HTMLTitleElement::removedFrom(ContainerNode& insertionPoint)
 {
     HTMLElement::removedFrom(insertionPoint);
-    document().titleElementRemoved(*this);
+    if (insertionPoint.isConnected() && !insertionPoint.isInShadowTree())
+        document().titleElementRemoved(*this);
 }
 
 void HTMLTitleElement::childrenChanged(const ChildChange& change)

Modified: trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.cpp (221625 => 221626)


--- trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -192,9 +192,29 @@
 bool MockRealtimeVideoSource::applySize(const IntSize& size)
 {
     m_baseFontSize = size.height() * .08;
+    FontCascadeDescription fontDescription;
+    fontDescription.setOneFamily("Courier");
+    fontDescription.setSpecifiedSize(m_baseFontSize);
+    fontDescription.setComputedSize(m_baseFontSize);
+    fontDescription.setWeight(FontSelectionValue(500));
+
+    m_timeFont = FontCascade(fontDescription, 0, 0);
+    m_timeFont.update(nullptr);
+
     m_bipBopFontSize = m_baseFontSize * 2.5;
+    fontDescription.setSpecifiedSize(m_bipBopFontSize);
+    fontDescription.setComputedSize(m_bipBopFontSize);
+    m_bipBopFont = FontCascade(fontDescription, 0, 0);
+    m_bipBopFont.update(nullptr);
+
     m_statsFontSize = m_baseFontSize * .5;
+    fontDescription.setSpecifiedSize(m_statsFontSize);
+    fontDescription.setComputedSize(m_statsFontSize);
+    m_statsFont = FontCascade(fontDescription, 0, 0);
+    m_statsFont.update(nullptr);
+
     m_imageBuffer = nullptr;
+
     return true;
 }
 
@@ -293,43 +313,24 @@
     unsigned minutes = seconds / 60 % 60;
     unsigned hours = minutes / 60 % 60;
 
-    FontCascadeDescription fontDescription;
-    fontDescription.setOneFamily("Courier");
-    fontDescription.setWeight(FontSelectionValue(500));
-
-    fontDescription.setSpecifiedSize(m_baseFontSize);
-    fontDescription.setComputedSize(m_baseFontSize);
-    FontCascade timeFont { fontDescription, 0, 0 };
-    timeFont.update(nullptr);
-
-    fontDescription.setSpecifiedSize(m_bipBopFontSize);
-    fontDescription.setComputedSize(m_bipBopFontSize);
-    FontCascade bipBopFont { fontDescription, 0, 0 };
-    bipBopFont.update(nullptr);
-
-    fontDescription.setSpecifiedSize(m_statsFontSize);
-    fontDescription.setComputedSize(m_statsFontSize);
-    FontCascade statsFont { fontDescription, 0, 0 };
-    statsFont.update(nullptr);
-
     IntSize size = this->size();
     FloatPoint timeLocation(size.width() * .05, size.height() * .15);
     context.setFillColor(Color::white);
     context.setTextDrawingMode(TextModeFill);
     String string = String::format("%02u:%02u:%02u.%03u", hours, minutes, seconds, milliseconds % 1000);
-    context.drawText(timeFont, TextRun((StringView(string))), timeLocation);
+    context.drawText(m_timeFont, TextRun((StringView(string))), timeLocation);
 
     string = String::format("%06u", m_frameNumber++);
     timeLocation.move(0, m_baseFontSize);
-    context.drawText(timeFont, TextRun((StringView(string))), timeLocation);
+    context.drawText(m_timeFont, TextRun((StringView(string))), timeLocation);
 
     FloatPoint statsLocation(size.width() * .65, size.height() * .75);
     string = String::format("Frame rate: %ffps", frameRate());
-    context.drawText(statsFont, TextRun((StringView(string))), statsLocation);
+    context.drawText(m_statsFont, TextRun((StringView(string))), statsLocation);
 
     string = String::format("Size: %u x %u", size.width(), size.height());
     statsLocation.move(0, m_statsFontSize);
-    context.drawText(statsFont, TextRun((StringView(string))), statsLocation);
+    context.drawText(m_statsFont, TextRun((StringView(string))), statsLocation);
 
     const char* camera;
     switch (facingMode()) {
@@ -351,7 +352,7 @@
     }
     string = String::format("Camera: %s", camera);
     statsLocation.move(0, m_statsFontSize);
-    context.drawText(statsFont, TextRun((StringView(string))), statsLocation);
+    context.drawText(m_statsFont, TextRun((StringView(string))), statsLocation);
 
     FloatPoint bipBopLocation(size.width() * .6, size.height() * .6);
     unsigned frameMod = m_frameNumber % 60;
@@ -358,11 +359,11 @@
     if (frameMod <= 15) {
         context.setFillColor(Color::cyan);
         String bip(ASCIILiteral("Bip"));
-        context.drawText(bipBopFont, TextRun(StringView(bip)), bipBopLocation);
+        context.drawText(m_bipBopFont, TextRun(StringView(bip)), bipBopLocation);
     } else if (frameMod > 30 && frameMod <= 45) {
         context.setFillColor(Color::yellow);
         String bop(ASCIILiteral("Bop"));
-        context.drawText(bipBopFont, TextRun(StringView(bop)), bipBopLocation);
+        context.drawText(m_bipBopFont, TextRun(StringView(bop)), bipBopLocation);
     }
 }
 

Modified: trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.h (221625 => 221626)


--- trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.h	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/platform/mock/MockRealtimeVideoSource.h	2017-09-05 18:15:56 UTC (rev 221626)
@@ -85,8 +85,13 @@
     void delaySamples(float) override;
 
     float m_baseFontSize { 0 };
+    FontCascade m_timeFont;
+
     float m_bipBopFontSize { 0 };
+    FontCascade m_bipBopFont;
+
     float m_statsFontSize { 0 };
+    FontCascade m_statsFont;
 
     mutable std::unique_ptr<ImageBuffer> m_imageBuffer;
 

Modified: trunk/Source/WebCore/rendering/RenderTreeAsText.cpp (221625 => 221626)


--- trunk/Source/WebCore/rendering/RenderTreeAsText.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/rendering/RenderTreeAsText.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2017 Apple Inc. All rights reserved.
+ * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -930,25 +930,9 @@
     return ts.release();
 }
 
-static void updateLayoutIgnoringPendingStylesheetsIncludingSubframes(Document& document)
-{
-    document.updateLayoutIgnorePendingStylesheets();
-    auto* frame = document.frame();
-    for (auto* subframe = frame; subframe; subframe = subframe->tree().traverseNext(frame)) {
-        if (auto* document = subframe->document())
-            document->updateLayoutIgnorePendingStylesheets();
-    }
-}
-
 String externalRepresentation(Frame* frame, RenderAsTextBehavior behavior)
 {
-    ASSERT(frame);
-    ASSERT(frame->document());
-
-    if (!(behavior & RenderAsTextDontUpdateLayout))
-        updateLayoutIgnoringPendingStylesheetsIncludingSubframes(*frame->document());
-
-    auto* renderer = frame->contentRenderer();
+    RenderView* renderer = frame->contentRenderer();
     if (!renderer)
         return String();
 
@@ -955,6 +939,8 @@
     PrintContext printContext(frame);
     if (behavior & RenderAsTextPrintingMode)
         printContext.begin(renderer->width());
+    if (!(behavior & RenderAsTextDontUpdateLayout))
+        frame->document()->updateLayout();
 
     return externalRepresentation(*renderer, behavior);
 }
@@ -961,18 +947,14 @@
 
 String externalRepresentation(Element* element, RenderAsTextBehavior behavior)
 {
-    ASSERT(element);
-
-    // This function doesn't support printing mode.
+    RenderElement* renderer = element->renderer();
+    if (!is<RenderBox>(renderer))
+        return String();
+    // Doesn't support printing mode.
     ASSERT(!(behavior & RenderAsTextPrintingMode));
-
     if (!(behavior & RenderAsTextDontUpdateLayout))
-        updateLayoutIgnoringPendingStylesheetsIncludingSubframes(element->document());
-
-    auto* renderer = element->renderer();
-    if (!is<RenderBox>(renderer))
-        return String();
-
+        element->document().updateLayout();
+    
     return externalRepresentation(downcast<RenderBox>(*renderer), behavior | RenderAsTextShowAllLayers);
 }
 

Modified: trunk/Source/WebCore/svg/SVGTitleElement.cpp (221625 => 221626)


--- trunk/Source/WebCore/svg/SVGTitleElement.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/svg/SVGTitleElement.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <[email protected]>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <[email protected]>
- * Copyright (C) 2016-2017 Apple Inc. All rights reserved.
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -24,6 +24,7 @@
 
 #include "Document.h"
 #include "SVGNames.h"
+#include "Text.h"
 
 namespace WebCore {
 
@@ -38,17 +39,22 @@
     return adoptRef(*new SVGTitleElement(tagName, document));
 }
 
-Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode& insertionPoint)
+Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode& rootParent)
 {
-    SVGElement::insertedInto(insertionPoint);
-    document().titleElementAdded(*this);
+    SVGElement::insertedInto(rootParent);
+    if (!rootParent.isConnected())
+        return InsertionDone;
+
+    if (firstChild() && document().isSVGDocument())
+        document().titleElementAdded(*this);
     return InsertionDone;
 }
 
-void SVGTitleElement::removedFrom(ContainerNode& insertionPoint)
+void SVGTitleElement::removedFrom(ContainerNode& rootParent)
 {
-    SVGElement::removedFrom(insertionPoint);
-    document().titleElementRemoved(*this);
+    SVGElement::removedFrom(rootParent);
+    if (rootParent.isConnected() && document().isSVGDocument())
+        document().titleElementRemoved(*this);
 }
 
 void SVGTitleElement::childrenChanged(const ChildChange& change)

Modified: trunk/Source/WebCore/testing/Internals.cpp (221625 => 221626)


--- trunk/Source/WebCore/testing/Internals.cpp	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Source/WebCore/testing/Internals.cpp	2017-09-05 18:15:56 UTC (rev 221626)
@@ -2242,7 +2242,6 @@
     if (!document.frame())
         return Exception { InvalidAccessError };
 
-    document.updateLayoutIgnorePendingStylesheets();
     return document.frame()->layerTreeAsText(toLayerTreeFlags(flags));
 }
 
@@ -2252,8 +2251,6 @@
     if (!document || !document->frame())
         return Exception { InvalidAccessError };
 
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderer() || !element.renderer()->hasLayer())
         return Exception { NotFoundError };
 
@@ -2319,8 +2316,6 @@
     if (!document || !document->renderView())
         return Exception { InvalidAccessError };
 
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderer())
         return Exception { InvalidAccessError };
 
@@ -2346,8 +2341,6 @@
     if (!document || !document->renderView())
         return Exception { InvalidAccessError };
 
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderer())
         return Exception { InvalidAccessError };
 
@@ -2373,8 +2366,6 @@
     if (!document || !document->renderView())
         return Exception { InvalidAccessError };
 
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderer())
         return Exception { InvalidAccessError };
 
@@ -2401,8 +2392,6 @@
     if (!document || !document->renderView())
         return Exception { InvalidAccessError };
 
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderer())
         return Exception { InvalidAccessError };
 
@@ -3044,10 +3033,9 @@
 
 bool Internals::isSelectPopupVisible(HTMLSelectElement& element)
 {
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     auto* renderer = element.renderer();
-    if (!is<RenderMenuList>(renderer))
+    ASSERT(renderer);
+    if (!is<RenderMenuList>(*renderer))
         return false;
 
 #if !PLATFORM(IOS)
@@ -3154,7 +3142,8 @@
 
 ExceptionOr<bool> Internals::isPluginUnavailabilityIndicatorObscured(Element& element)
 {
-    if (!is<HTMLPlugInElement>(element))
+    auto* renderer = element.renderer();
+    if (!is<HTMLPlugInElement>(element) || !is<RenderEmbeddedObject>(renderer))
         return Exception { InvalidAccessError };
 
     return downcast<HTMLPlugInElement>(element).isReplacementObscured();
@@ -3530,7 +3519,7 @@
     if (!document || !document->frame())
         return Exception { InvalidAccessError };
 
-    document->updateLayoutIgnorePendingStylesheets();
+    document->updateLayout();
 
     return MockPageOverlayClient::singleton().layerTreeAsText(document->frame()->mainFrame(), toLayerTreeFlags(flags));
 }
@@ -3673,11 +3662,11 @@
 
 ExceptionOr<String> Internals::scrollSnapOffsets(Element& element)
 {
-    element.document().updateLayoutIgnorePendingStylesheets();
-
     if (!element.renderBox())
         return String();
 
+    element.document().updateLayout();
+
     RenderBox& box = *element.renderBox();
     ScrollableArea* scrollableArea;
 

Modified: trunk/Tools/ChangeLog (221625 => 221626)


--- trunk/Tools/ChangeLog	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Tools/ChangeLog	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1,3 +1,17 @@
+2017-09-05  Matt Lewis  <[email protected]>
+
+        Unreviewed, rolling out r221603.
+
+        This caused accessibility/mac/select-element-selection-with-
+        optgroups.html to consistently timeout on macOS
+
+        Reverted changeset:
+
+        "Fix a few minor problems found while working toward removing
+        unneeded calls to updateStyle"
+        https://bugs.webkit.org/show_bug.cgi?id=176279
+        http://trac.webkit.org/changeset/221603
+
 2017-09-05  Youenn Fablet  <[email protected]>
 
         WebKitTestRunner should set the cache storage directory path

Modified: trunk/Tools/WebKitTestRunner/InjectedBundle/mac/AccessibilityUIElementMac.mm (221625 => 221626)


--- trunk/Tools/WebKitTestRunner/InjectedBundle/mac/AccessibilityUIElementMac.mm	2017-09-05 18:08:14 UTC (rev 221625)
+++ trunk/Tools/WebKitTestRunner/InjectedBundle/mac/AccessibilityUIElementMac.mm	2017-09-05 18:15:56 UTC (rev 221626)
@@ -1415,7 +1415,7 @@
 void AccessibilityUIElement::setSelectedChild(AccessibilityUIElement* element) const
 {
     BEGIN_AX_OBJC_EXCEPTIONS
-    NSArray* array = element ? [NSArray array] : [NSArray arrayWithObject:element->platformUIElement()];
+    NSArray* array = [NSArray arrayWithObject:element->platformUIElement()];
     [m_element accessibilitySetValue:array forAttribute:NSAccessibilitySelectedChildrenAttribute];
     END_AX_OBJC_EXCEPTIONS    
 }
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