[InputEvent] Support |deleteByCut|&|insertFromPaste| with |dataTransfer| field

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index 1b3f1a50e1d49a7acc1344a376b70375e3217020..0a94b5e1375449d442ba65e8fcfc983058660b71 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -160,12 +160,7 @@ InputEvent::InputType InputTypeFromCommandType(WebEditingCommandType commandType
         return InputType::Undo;
     case CommandType::Redo:
         return InputType::Redo;
-    case CommandType::Copy:
-        return InputType::Copy;
-    case CommandType::Cut:
-        return InputType::Cut;
-    case CommandType::Paste:
-        return InputType::Paste;
+    // Cut and Paste will be handled in |Editor::dispatchCPPEvent()|.
 
     // Styling.
     case CommandType::Bold:
@@ -467,7 +462,7 @@ static bool executeCut(LocalFrame& frame, Event*, EditorCommandSource source, co
     // |canExecute()|. See also "Copy", and "Paste" command.
     if (!canWriteClipboard(frame, source))
         return false;
-    frame.editor().cut();
+    frame.editor().cut(source);
     return true;
 }
 
@@ -1114,7 +1109,7 @@ static bool executePaste(LocalFrame& frame, Event*, EditorCommandSource source,
     // |canExecute()|. See also "Copy", and "Cut" command.
     if (!canReadClipboard(frame, source))
         return false;
-    frame.editor().paste();
+    frame.editor().paste(source);
     return true;
 }
 
@@ -1133,14 +1128,14 @@ static bool executePasteGlobalSelection(LocalFrame& frame, Event*, EditorCommand
 
     bool oldSelectionMode = Pasteboard::generalPasteboard()->isSelectionMode();
     Pasteboard::generalPasteboard()->setSelectionMode(true);
-    frame.editor().paste();
+    frame.editor().paste(source);
     Pasteboard::generalPasteboard()->setSelectionMode(oldSelectionMode);
     return true;
 }
 
-static bool executePasteAndMatchStyle(LocalFrame& frame, Event*, EditorCommandSource, const String&)
+static bool executePasteAndMatchStyle(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
 {
-    frame.editor().pasteAsPlainText();
+    frame.editor().pasteAsPlainText(source);
     return true;
 }