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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/210300">210300</a></dd>
<dt>Author</dt> <dd>ryanhaddad@apple.com</dd>
<dt>Date</dt> <dd>2017-01-04 16:33:00 -0800 (Wed, 04 Jan 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/210287">r210287</a>.

This change caused editing test failures on macOS.

Reverted changeset:

&quot;Support File Promise during drag for macOS.&quot;
https://bugs.webkit.org/show_bug.cgi?id=165204
http://trac.webkit.org/changeset/210287</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorepagemacDragControllerMacmm">trunk/Source/WebCore/page/mac/DragControllerMac.mm</a></li>
<li><a href="#trunkSourceWebCoreplatformDragDatah">trunk/Source/WebCore/platform/DragData.h</a></li>
<li><a href="#trunkSourceWebCoreplatformmacDragDataMacmm">trunk/Source/WebCore/platform/mac/DragDataMac.mm</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacMiscWebNSPasteboardExtrasmm">trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm</a></li>
<li><a href="#trunkSourceWebKitmacWebViewWebViewmm">trunk/Source/WebKit/mac/WebView/WebView.mm</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebCoreArgumentCoderscpp">trunk/Source/WebKit2/Shared/WebCoreArgumentCoders.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedmacPasteboardTypesmm">trunk/Source/WebKit2/Shared/mac/PasteboardTypes.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessCocoaWebViewImplh">trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessCocoaWebViewImplmm">trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebCore/ChangeLog        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2017-01-04  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
+
+        Unreviewed, rolling out r210287.
+
+        This change caused editing test failures on macOS.
+
+        Reverted changeset:
+
+        &quot;Support File Promise during drag for macOS.&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=165204
+        http://trac.webkit.org/changeset/210287
+
</ins><span class="cx"> 2017-01-04  Jer Noble  &lt;jer.noble@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Check for the existence of AVSampleBufferDisplayLayer_Private.h in AVFoundationSPI.h
</span></span></pre></div>
<a id="trunkSourceWebCorepagemacDragControllerMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/mac/DragControllerMac.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/mac/DragControllerMac.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebCore/page/mac/DragControllerMac.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -61,7 +61,7 @@
</span><span class="cx">     
</span><span class="cx"> DragOperation DragController::dragOperation(const DragData&amp; dragData)
</span><span class="cx"> {
</span><del>-    if ((dragData.flags() &amp; DragApplicationIsModal) || !(dragData.containsURL() || dragData.containsPromise()))
</del><ins>+    if ((dragData.flags() &amp; DragApplicationIsModal) || !dragData.containsURL())
</ins><span class="cx">         return DragOperationNone;
</span><span class="cx"> 
</span><span class="cx">     if (!m_documentUnderMouse || (!(dragData.flags() &amp; (DragApplicationHasAttachedSheet | DragApplicationIsSource))))
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformDragDatah"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/DragData.h (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/DragData.h        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebCore/platform/DragData.h        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -105,11 +105,8 @@
</span><span class="cx">     bool containsColor() const;
</span><span class="cx">     bool containsFiles() const;
</span><span class="cx">     unsigned numberOfFiles() const;
</span><del>-    void setFileNames(Vector&lt;String&gt;&amp; fileNames) { m_fileNames = WTFMove(fileNames); }
-    const Vector&lt;String&gt;&amp; fileNames() const { return m_fileNames; }
</del><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     const String&amp; pasteboardName() const { return m_pasteboardName; }
</span><del>-    bool containsPromise() const;
</del><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(GTK)
</span><span class="lines">@@ -131,7 +128,6 @@
</span><span class="cx">     DragDataRef m_platformDragData;
</span><span class="cx">     DragOperation m_draggingSourceOperationMask;
</span><span class="cx">     DragApplicationFlags m_applicationFlags;
</span><del>-    Vector&lt;String&gt; m_fileNames;
</del><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     String m_pasteboardName;
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformmacDragDataMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/mac/DragDataMac.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/mac/DragDataMac.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebCore/platform/mac/DragDataMac.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -73,7 +73,7 @@
</span><span class="cx"> {
</span><span class="cx">     Vector&lt;String&gt; types;
</span><span class="cx">     platformStrategies()-&gt;pasteboardStrategy()-&gt;getTypes(types, m_pasteboardName);
</span><del>-    return types.contains(String(NSFilenamesPboardType)) || types.contains(String(NSFilesPromisePboardType));
</del><ins>+    return types.contains(String(NSFilenamesPboardType));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> unsigned DragData::numberOfFiles() const
</span><span class="lines">@@ -80,8 +80,6 @@
</span><span class="cx"> {
</span><span class="cx">     Vector&lt;String&gt; files;
</span><span class="cx">     platformStrategies()-&gt;pasteboardStrategy()-&gt;getPathnamesForType(files, String(NSFilenamesPboardType), m_pasteboardName);
</span><del>-    if (!files.size())
-        platformStrategies()-&gt;pasteboardStrategy()-&gt;getPathnamesForType(files, String(NSFilesPromisePboardType), m_pasteboardName);
</del><span class="cx">     return files.size();
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -88,8 +86,6 @@
</span><span class="cx"> void DragData::asFilenames(Vector&lt;String&gt;&amp; result) const
</span><span class="cx"> {
</span><span class="cx">     platformStrategies()-&gt;pasteboardStrategy()-&gt;getPathnamesForType(result, String(NSFilenamesPboardType), m_pasteboardName);
</span><del>-    if (!result.size())
-        result = fileNames();
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool DragData::containsPlainText() const
</span><span class="lines">@@ -132,7 +128,6 @@
</span><span class="cx">     return types.contains(String(WebArchivePboardType))
</span><span class="cx">         || types.contains(String(NSHTMLPboardType))
</span><span class="cx">         || types.contains(String(NSFilenamesPboardType))
</span><del>-        || types.contains(String(NSFilesPromisePboardType))
</del><span class="cx">         || types.contains(String(NSTIFFPboardType))
</span><span class="cx">         || types.contains(String(NSPDFPboardType))
</span><span class="cx">         || types.contains(String(NSURLPboardType))
</span><span class="lines">@@ -142,14 +137,7 @@
</span><span class="cx">         || types.contains(String(NSColorPboardType))
</span><span class="cx">         || types.contains(String(kUTTypePNG));
</span><span class="cx"> }
</span><del>-
-bool DragData::containsPromise() const
-{
-    Vector&lt;String&gt; files;
-    platformStrategies()-&gt;pasteboardStrategy()-&gt;getPathnamesForType(files, String(NSFilesPromisePboardType), m_pasteboardName);
-    return files.size() == 1;
-}
-
</del><ins>+    
</ins><span class="cx"> bool DragData::containsURL(FilenameConversionPolicy filenamePolicy) const
</span><span class="cx"> {
</span><span class="cx">     return !asURL(filenamePolicy).isEmpty();
</span><span class="lines">@@ -196,10 +184,7 @@
</span><span class="cx">             return [URLByCanonicalizingURL([NSURL fileURLWithPath:files[0]]) absoluteString];
</span><span class="cx">         }
</span><span class="cx">     }
</span><del>-
-    if (types.contains(String(NSFilesPromisePboardType)) &amp;&amp; fileNames().size() == 1)
-        return [URLByCanonicalizingURL([NSURL fileURLWithPath:fileNames()[0]]) absoluteString];
-
</del><ins>+    
</ins><span class="cx">     return String();        
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit/mac/ChangeLog        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2017-01-04  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
+
+        Unreviewed, rolling out r210287.
+
+        This change caused editing test failures on macOS.
+
+        Reverted changeset:
+
+        &quot;Support File Promise during drag for macOS.&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=165204
+        http://trac.webkit.org/changeset/210287
+
</ins><span class="cx"> 2017-01-04  Enrica Casucci  &lt;enrica@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Support File Promise during drag for macOS.
</span></span></pre></div>
<a id="trunkSourceWebKitmacMiscWebNSPasteboardExtrasmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit/mac/Misc/WebNSPasteboardExtras.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -113,9 +113,6 @@
</span><span class="cx">         WebURLNamePboardType,
</span><span class="cx">         NSStringPboardType,
</span><span class="cx">         NSFilenamesPboardType,
</span><del>-#if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101200
-        NSFilesPromisePboardType,
-#endif
</del><span class="cx">         nil];
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebViewWebViewmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebView/WebView.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebView/WebView.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit/mac/WebView/WebView.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -6517,45 +6517,8 @@
</span><span class="cx"> {
</span><span class="cx">     IntPoint client([draggingInfo draggingLocation]);
</span><span class="cx">     IntPoint global(globalPoint([draggingInfo draggingLocation], [self window]));
</span><del>-    DragData *dragData = new DragData(draggingInfo, client, global, static_cast&lt;DragOperation&gt;([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]);
-
-#if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101200
-    if ([draggingInfo.draggingPasteboard.types containsObject:NSFilesPromisePboardType]) {
-        NSArray *files = [draggingInfo.draggingPasteboard propertyListForType:NSFilesPromisePboardType];
-        if (![files isKindOfClass:[NSArray class]]) {
-            delete dragData;
-            return false;
-        }
-        size_t fileCount = files.count;
-        Vector&lt;String&gt; *fileNames = new Vector&lt;String&gt;;
-        NSURL *dropLocation = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
-        [draggingInfo enumerateDraggingItemsWithOptions:0 forView:self classes:@[[NSFilePromiseReceiver class]] searchOptions:@{ } usingBlock:^(NSDraggingItem * __nonnull draggingItem, NSInteger idx, BOOL * __nonnull stop) {
-            NSFilePromiseReceiver *item = draggingItem.item;
-            NSDictionary *options = @{ };
-
-            [item receivePromisedFilesAtDestination:dropLocation options:options operationQueue:[NSOperationQueue new] reader:^(NSURL * _Nonnull fileURL, NSError * _Nullable errorOrNil) {
-                if (errorOrNil)
-                    return;
-
-                dispatch_async(dispatch_get_main_queue(), [self, path = RetainPtr&lt;NSString&gt;(fileURL.path), fileNames, fileCount, dragData] {
-                    fileNames-&gt;append(path.get());
-                    if (fileNames-&gt;size() == fileCount) {
-                        dragData-&gt;setFileNames(*fileNames);
-                        core(self)-&gt;dragController().performDragOperation(*dragData);
-                        delete dragData;
-                        delete fileNames;
-                    }
-                });
-            }];
-        }];
-
-        return true;
-    }
-#endif
-    bool returnValue = core(self)-&gt;dragController().performDragOperation(*dragData);
-    delete dragData;
-
-    return returnValue;
</del><ins>+    DragData dragData(draggingInfo, client, global, static_cast&lt;DragOperation&gt;([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]);
+    return core(self)-&gt;dragController().performDragOperation(dragData);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> - (NSView *)_hitTest:(NSPoint *)point dragTypes:(NSSet *)types
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit2/ChangeLog        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2017-01-04  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
+
+        Unreviewed, rolling out r210287.
+
+        This change caused editing test failures on macOS.
+
+        Reverted changeset:
+
+        &quot;Support File Promise during drag for macOS.&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=165204
+        http://trac.webkit.org/changeset/210287
+
</ins><span class="cx"> 2017-01-04  Enrica Casucci  &lt;enrica@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Support File Promise during drag for macOS.
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebCoreArgumentCoderscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebCoreArgumentCoders.cpp (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebCoreArgumentCoders.cpp        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit2/Shared/WebCoreArgumentCoders.cpp        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -1225,7 +1225,6 @@
</span><span class="cx">     encoder.encodeEnum(dragData.flags());
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     encoder &lt;&lt; dragData.pasteboardName();
</span><del>-    encoder &lt;&lt; dragData.fileNames();
</del><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -1252,12 +1251,8 @@
</span><span class="cx">     if (!decoder.decode(pasteboardName))
</span><span class="cx">         return false;
</span><span class="cx"> #endif
</span><del>-    Vector&lt;String&gt; fileNames;
-    if (!decoder.decode(fileNames))
-        return false;
</del><span class="cx"> 
</span><span class="cx">     dragData = DragData(pasteboardName, clientPosition, globalPosition, draggingSourceOperationMask, applicationFlags);
</span><del>-    dragData.setFileNames(fileNames);
</del><span class="cx"> 
</span><span class="cx">     return true;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedmacPasteboardTypesmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/mac/PasteboardTypes.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/mac/PasteboardTypes.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit2/Shared/mac/PasteboardTypes.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -53,11 +53,7 @@
</span><span class="cx"> 
</span><span class="cx"> NSArray* PasteboardTypes::forURL()
</span><span class="cx"> {
</span><del>-    static NSArray *types = retain([NSArray arrayWithObjects:WebURLsWithTitlesPboardType, NSURLPboardType, WebURLPboardType,  WebURLNamePboardType, NSStringPboardType, NSFilenamesPboardType,
-#if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101200
-                                    NSFilesPromisePboardType,
-#endif
-                                    nil]);
</del><ins>+    static NSArray *types = retain([NSArray arrayWithObjects:WebURLsWithTitlesPboardType, NSURLPboardType, WebURLPboardType,  WebURLNamePboardType, NSStringPboardType, NSFilenamesPboardType, nil]);
</ins><span class="cx">     return types;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessCocoaWebViewImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.h (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.h        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.h        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -582,7 +582,6 @@
</span><span class="cx"> 
</span><span class="cx">     bool mightBeginDragWhileInactive();
</span><span class="cx">     bool mightBeginScrollWhileInactive();
</span><del>-    void createSandboxExtensionsIfNeeded(const Vector&lt;String&gt;&amp; files, SandboxExtension::Handle&amp;, SandboxExtension::HandleArray&amp; handles);
</del><span class="cx"> 
</span><span class="cx"> #if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101200
</span><span class="cx">     void handleRequestedCandidates(NSInteger sequenceNumber, NSArray&lt;NSTextCheckingResult *&gt; *candidates);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessCocoaWebViewImplmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm (210299 => 210300)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm        2017-01-05 00:21:00 UTC (rev 210299)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm        2017-01-05 00:33:00 UTC (rev 210300)
</span><span class="lines">@@ -3616,24 +3616,43 @@
</span><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebViewImpl::createSandboxExtensionsIfNeeded(const Vector&lt;String&gt;&amp; files, SandboxExtension::Handle&amp; handle, SandboxExtension::HandleArray&amp; handles)
</del><ins>+// FIXME: This code is more or less copied from Pasteboard::getBestURL.
+// It would be nice to be able to share the code somehow.
+static bool maybeCreateSandboxExtensionFromPasteboard(NSPasteboard *pasteboard, SandboxExtension::Handle&amp; sandboxExtensionHandle)
</ins><span class="cx"> {
</span><del>-    if (!files.size())
</del><ins>+    NSArray *types = pasteboard.types;
+    if (![types containsObject:NSFilenamesPboardType])
+        return false;
+
+    NSArray *files = [pasteboard propertyListForType:NSFilenamesPboardType];
+    if (files.count != 1)
+        return false;
+
+    NSString *file = [files objectAtIndex:0];
+    BOOL isDirectory;
+    if (![[NSFileManager defaultManager] fileExistsAtPath:file isDirectory:&amp;isDirectory])
+        return false;
+
+    if (isDirectory)
+        return false;
+
+    SandboxExtension::createHandle(&quot;/&quot;, SandboxExtension::ReadOnly, sandboxExtensionHandle);
+    return true;
+}
+
+static void createSandboxExtensionsForFileUpload(NSPasteboard *pasteboard, SandboxExtension::HandleArray&amp; handles)
+{
+    NSArray *types = pasteboard.types;
+    if (![types containsObject:NSFilenamesPboardType])
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    if (files.size() == 1) {
-        BOOL isDirectory;
-        if ([[NSFileManager defaultManager] fileExistsAtPath:files[0] isDirectory:&amp;isDirectory] &amp;&amp; !isDirectory) {
-            SandboxExtension::createHandle(&quot;/&quot;, SandboxExtension::ReadOnly, handle);
-            m_page-&gt;process().willAcquireUniversalFileReadSandboxExtension();
-        }
-    }
-
-    handles.allocate(files.size());
-    for (size_t i = 0; i&lt; files.size(); i++) {
-        NSString *file = files[i];
</del><ins>+    NSArray *files = [pasteboard propertyListForType:NSFilenamesPboardType];
+    handles.allocate(files.count);
+    for (unsigned i = 0; i &lt; files.count; i++) {
+        NSString *file = [files objectAtIndex:i];
</ins><span class="cx">         if (![[NSFileManager defaultManager] fileExistsAtPath:file])
</span><span class="cx">             continue;
</span><ins>+        SandboxExtension::Handle handle;
</ins><span class="cx">         SandboxExtension::createHandle(file, SandboxExtension::ReadOnly, handles[i]);
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -3642,67 +3661,18 @@
</span><span class="cx"> {
</span><span class="cx">     WebCore::IntPoint client([m_view convertPoint:draggingInfo.draggingLocation fromView:nil]);
</span><span class="cx">     WebCore::IntPoint global(WebCore::globalPoint(draggingInfo.draggingLocation, m_view.window));
</span><del>-    WebCore::DragData *dragData = new WebCore::DragData(draggingInfo, client, global, static_cast&lt;WebCore::DragOperation&gt;(draggingInfo.draggingSourceOperationMask), applicationFlagsForDrag(m_view, draggingInfo));
</del><ins>+    WebCore::DragData dragData(draggingInfo, client, global, static_cast&lt;WebCore::DragOperation&gt;(draggingInfo.draggingSourceOperationMask), applicationFlagsForDrag(m_view, draggingInfo));
</ins><span class="cx"> 
</span><del>-    NSArray *types = draggingInfo.draggingPasteboard.types;
</del><span class="cx">     SandboxExtension::Handle sandboxExtensionHandle;
</span><ins>+    bool createdExtension = maybeCreateSandboxExtensionFromPasteboard(draggingInfo.draggingPasteboard, sandboxExtensionHandle);
+    if (createdExtension)
+        m_page-&gt;process().willAcquireUniversalFileReadSandboxExtension();
+
</ins><span class="cx">     SandboxExtension::HandleArray sandboxExtensionForUpload;
</span><ins>+    createSandboxExtensionsForFileUpload(draggingInfo.draggingPasteboard, sandboxExtensionForUpload);
</ins><span class="cx"> 
</span><del>-    if ([types containsObject:NSFilenamesPboardType]) {
-        NSArray *files = [draggingInfo.draggingPasteboard propertyListForType:NSFilenamesPboardType];
-        if (![files isKindOfClass:[NSArray class]]) {
-            delete dragData;
-            return false;
-        }
</del><ins>+    m_page-&gt;performDragOperation(dragData, draggingInfo.draggingPasteboard.name, sandboxExtensionHandle, sandboxExtensionForUpload);
</ins><span class="cx"> 
</span><del>-        Vector&lt;String&gt; fileNames;
-
-        for (NSString *file in files)
-            fileNames.append(file);
-        createSandboxExtensionsIfNeeded(fileNames, sandboxExtensionHandle, sandboxExtensionForUpload);
-    }
-#if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101200
-    else if ([types containsObject:NSFilesPromisePboardType]) {
-        NSArray *files = [draggingInfo.draggingPasteboard propertyListForType:NSFilesPromisePboardType];
-        if (![files isKindOfClass:[NSArray class]]) {
-            delete dragData;
-            return false;
-        }
-        size_t fileCount = files.count;
-        Vector&lt;String&gt; *fileNames = new Vector&lt;String&gt;;
-        NSURL *dropLocation = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
-        String pasteboardName = draggingInfo.draggingPasteboard.name;
-        [draggingInfo enumerateDraggingItemsWithOptions:0 forView:m_view classes:@[[NSFilePromiseReceiver class]] searchOptions:@{ } usingBlock:^(NSDraggingItem * __nonnull draggingItem, NSInteger idx, BOOL * __nonnull stop) {
-            NSFilePromiseReceiver *item = draggingItem.item;
-            NSDictionary *options = @{ };
-
-            [item receivePromisedFilesAtDestination:dropLocation options:options operationQueue:[NSOperationQueue new] reader:^(NSURL * _Nonnull fileURL, NSError * _Nullable errorOrNil) {
-                if (errorOrNil)
-                    return;
-
-                dispatch_async(dispatch_get_main_queue(), [this, path = RetainPtr&lt;NSString&gt;(fileURL.path), fileNames, fileCount, dragData, pasteboardName] {
-                    fileNames-&gt;append(path.get());
-                    if (fileNames-&gt;size() == fileCount) {
-                        SandboxExtension::Handle sandboxExtensionHandle;
-                        SandboxExtension::HandleArray sandboxExtensionForUpload;
-
-                        createSandboxExtensionsIfNeeded(*fileNames, sandboxExtensionHandle, sandboxExtensionForUpload);
-                        dragData-&gt;setFileNames(*fileNames);
-                        m_page-&gt;performDragOperation(*dragData, pasteboardName, sandboxExtensionHandle, sandboxExtensionForUpload);
-                        delete dragData;
-                        delete fileNames;
-                    }
-                });
-            }];
-        }];
-
-        return true;
-    }
-#endif
-
-    m_page-&gt;performDragOperation(*dragData, draggingInfo.draggingPasteboard.name, sandboxExtensionHandle, sandboxExtensionForUpload);
-    delete dragData;
-
</del><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre>
</div>
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