Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 0 insertions, 1664 deletions

diff --git a/WebCore/editing/EditorCommand.cpp b/WebCore/editing/EditorCommand.cpp
deleted file mode 100644
index 7b7ec7b..0000000
--- a/WebCore/editing/EditorCommand.cpp
+++ /dev/null
@@ -1,1664 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
- * Copyright (C) 2009 Igalia S.L.
- *
- * 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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"
-#include "Editor.h"
-
-#include "CSSComputedStyleDeclaration.h"
-#include "CSSMutableStyleDeclaration.h"
-#include "CSSPropertyNames.h"
-#include "CSSValueKeywords.h"
-#include "Chrome.h"
-#include "CreateLinkCommand.h"
-#include "DocumentFragment.h"
-#include "EditorClient.h"
-#include "Event.h"
-#include "EventHandler.h"
-#include "FormatBlockCommand.h"
-#include "Frame.h"
-#include "FrameView.h"
-#include "HTMLFontElement.h"
-#include "HTMLHRElement.h"
-#include "HTMLImageElement.h"
-#include "IndentOutdentCommand.h"
-#include "InsertListCommand.h"
-#include "KillRing.h"
-#include "Page.h"
-#include "RenderBox.h"
-#include "ReplaceSelectionCommand.h"
-#include "Scrollbar.h"
-#include "Settings.h"
-#include "Sound.h"
-#include "TypingCommand.h"
-#include "UnlinkCommand.h"
-#include "htmlediting.h"
-#include "markup.h"
-#include <wtf/text/AtomicString.h>
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-class EditorInternalCommand {
-public:
-    bool (*execute)(Frame*, Event*, EditorCommandSource, const String&);
-    bool (*isSupported)(Frame*, EditorCommandSource);
-    bool (*isEnabled)(Frame*, Event*, EditorCommandSource);
-    TriState (*state)(Frame*, Event*);
-    String (*value)(Frame*, Event*);
-    bool isTextInsertion;
-    bool allowExecutionWhenDisabled;
-};
-
-typedef HashMap<String, const EditorInternalCommand*, CaseFoldingHash> CommandMap;
-
-static const bool notTextInsertion = false;
-static const bool isTextInsertion = true;
-
-static const bool allowExecutionWhenDisabled = true;
-static const bool doNotAllowExecutionWhenDisabled = false;
-
-// Related to Editor::selectionForCommand.
-// Certain operations continue to use the target control's selection even if the event handler
-// already moved the selection outside of the text control.
-static Frame* targetFrame(Frame* frame, Event* event)
-{
-    if (!event)
-        return frame;
-    Node* node = event->target()->toNode();
-    if (!node)
-        return frame;
-    return node->document()->frame();
-}
-
-static bool applyCommandToFrame(Frame* frame, EditorCommandSource source, EditAction action, CSSMutableStyleDeclaration* style)
-{
-    // FIXME: We don't call shouldApplyStyle when the source is DOM; is there a good reason for that?
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        frame->editor()->applyStyleToSelection(style, action);
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        frame->editor()->applyStyle(style);
-        return true;
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool executeApplyStyle(Frame* frame, EditorCommandSource source, EditAction action, int propertyID, const String& propertyValue)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(propertyID, propertyValue);
-    return applyCommandToFrame(frame, source, action, style.get());
-}
-
-static bool executeApplyStyle(Frame* frame, EditorCommandSource source, EditAction action, int propertyID, int propertyValue)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(propertyID, propertyValue);
-    return applyCommandToFrame(frame, source, action, style.get());
-}
-
-// FIXME: executeToggleStyleInList does not handle complicated cases such as <b><u>hello</u>world</b> properly.
-//        This function must use Editor::selectionHasStyle to determine the current style but we cannot fix this
-//        until https://bugs.webkit.org/show_bug.cgi?id=27818 is resolved.
-static bool executeToggleStyleInList(Frame* frame, EditorCommandSource source, EditAction action, int propertyID, CSSValue* value)
-{
-    ExceptionCode ec = 0;
-    bool shouldUseFixedFontDefaultSize;
-    RefPtr<CSSMutableStyleDeclaration> selectionStyle = frame->editor()->selectionComputedStyle(shouldUseFixedFontDefaultSize);
-    if (!selectionStyle)
-        return false;
-
-    RefPtr<CSSValue> selectedCSSValue = selectionStyle->getPropertyCSSValue(propertyID);
-    String newStyle = "none";
-    if (selectedCSSValue->isValueList()) {
-        RefPtr<CSSValueList> selectedCSSValueList = static_cast<CSSValueList*>(selectedCSSValue.get());
-        if (!selectedCSSValueList->removeAll(value))
-            selectedCSSValueList->append(value);
-        if (selectedCSSValueList->length())
-            newStyle = selectedCSSValueList->cssText();
-
-    } else if (selectedCSSValue->cssText() == "none")
-        newStyle = value->cssText();
-
-    // FIXME: We shouldn't be having to convert new style into text.  We should have setPropertyCSSValue.
-    RefPtr<CSSMutableStyleDeclaration> newMutableStyle = CSSMutableStyleDeclaration::create();
-    newMutableStyle->setProperty(propertyID, newStyle, ec);
-    return applyCommandToFrame(frame, source, action, newMutableStyle.get());
-}
-
-static bool executeToggleStyle(Frame* frame, EditorCommandSource source, EditAction action, int propertyID, const char* offValue, const char* onValue)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(propertyID, onValue); // We need to add this style to pass it to selectionStartHasStyle / selectionHasStyle
-
-    // Style is considered present when
-    // Mac: present at the beginning of selection
-    // other: present throughout the selection
-
-    bool styleIsPresent;
-    if (frame->editor()->behavior().shouldToggleStyleBasedOnStartOfSelection())
-        styleIsPresent = frame->editor()->selectionStartHasStyle(style.get());
-    else
-        styleIsPresent = frame->editor()->selectionHasStyle(style.get()) == TrueTriState;
-
-    style->setProperty(propertyID, styleIsPresent ? offValue : onValue);
-    return applyCommandToFrame(frame, source, action, style.get());
-}
-
-static bool executeApplyParagraphStyle(Frame* frame, EditorCommandSource source, EditAction action, int propertyID, const String& propertyValue)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(propertyID, propertyValue);
-    // FIXME: We don't call shouldApplyStyle when the source is DOM; is there a good reason for that?
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        frame->editor()->applyParagraphStyleToSelection(style.get(), action);
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        frame->editor()->applyParagraphStyle(style.get());
-        return true;
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool executeInsertFragment(Frame* frame, PassRefPtr<DocumentFragment> fragment)
-{
-    applyCommand(ReplaceSelectionCommand::create(frame->document(), fragment,
-        false, false, false, true, false, EditActionUnspecified));
-    return true;
-}
-
-static bool executeInsertNode(Frame* frame, PassRefPtr<Node> content)
-{
-    RefPtr<DocumentFragment> fragment = DocumentFragment::create(frame->document());
-    ExceptionCode ec = 0;
-    fragment->appendChild(content, ec);
-    if (ec)
-        return false;
-    return executeInsertFragment(frame, fragment.release());
-}
-
-static bool expandSelectionToGranularity(Frame* frame, TextGranularity granularity)
-{
-    VisibleSelection selection = frame->selection()->selection();
-    selection.expandUsingGranularity(granularity);
-    RefPtr<Range> newRange = selection.toNormalizedRange();
-    if (!newRange)
-        return false;
-    ExceptionCode ec = 0;
-    if (newRange->collapsed(ec))
-        return false;
-    RefPtr<Range> oldRange = frame->selection()->selection().toNormalizedRange();
-    EAffinity affinity = frame->selection()->affinity();
-    if (!frame->editor()->client()->shouldChangeSelectedRange(oldRange.get(), newRange.get(), affinity, false))
-        return false;
-    frame->selection()->setSelectedRange(newRange.get(), affinity, true);
-    return true;
-}
-
-static TriState stateStyle(Frame* frame, int propertyID, const char* desiredValue)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(propertyID, desiredValue);
-
-    if (frame->editor()->behavior().shouldToggleStyleBasedOnStartOfSelection())
-        return frame->editor()->selectionStartHasStyle(style.get()) ? TrueTriState : FalseTriState;
-    return frame->editor()->selectionHasStyle(style.get());
-}
-
-static String valueStyle(Frame* frame, int propertyID)
-{
-    // FIXME: Rather than retrieving the style at the start of the current selection,
-    // we should retrieve the style present throughout the selection for non-Mac platforms.
-    return frame->editor()->selectionStartCSSPropertyValue(propertyID);
-}
-
-static TriState stateTextWritingDirection(Frame* frame, WritingDirection direction)
-{
-    bool hasNestedOrMultipleEmbeddings;
-    WritingDirection selectionDirection = frame->editor()->textDirectionForSelection(hasNestedOrMultipleEmbeddings);
-    return (selectionDirection == direction && !hasNestedOrMultipleEmbeddings) ? TrueTriState : FalseTriState;
-}
-
-static int verticalScrollDistance(Frame* frame)
-{
-    Node* focusedNode = frame->document()->focusedNode();
-    if (!focusedNode)
-        return 0;
-    RenderObject* renderer = focusedNode->renderer();
-    if (!renderer || !renderer->isBox())
-        return 0;
-    RenderStyle* style = renderer->style();
-    if (!style)
-        return 0;
-    if (!(style->overflowY() == OSCROLL || style->overflowY() == OAUTO || focusedNode->isContentEditable()))
-        return 0;
-    int height = std::min<int>(toRenderBox(renderer)->clientHeight(),
-                               frame->view()->visibleHeight());
-    return max(max<int>(height * Scrollbar::minFractionToStepWhenPaging(), height - Scrollbar::maxOverlapBetweenPages()), 1);
-}
-
-static RefPtr<Range> unionDOMRanges(Range* a, Range* b)
-{
-    ExceptionCode ec = 0;
-    Range* start = a->compareBoundaryPoints(Range::START_TO_START, b, ec) <= 0 ? a : b;
-    ASSERT(!ec);
-    Range* end = a->compareBoundaryPoints(Range::END_TO_END, b, ec) <= 0 ? b : a;
-    ASSERT(!ec);
-
-    return Range::create(a->startContainer(ec)->ownerDocument(), start->startContainer(ec), start->startOffset(ec), end->endContainer(ec), end->endOffset(ec));
-}
-
-// Execute command functions
-
-static bool executeBackColor(Frame* frame, Event*, EditorCommandSource source, const String& value)
-{
-    return executeApplyStyle(frame, source, EditActionSetBackgroundColor, CSSPropertyBackgroundColor, value);
-}
-
-static bool executeCopy(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->copy();
-    return true;
-}
-
-static bool executeCreateLink(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    // FIXME: If userInterface is true, we should display a dialog box to let the user enter a URL.
-    if (value.isEmpty())
-        return false;
-    applyCommand(CreateLinkCommand::create(frame->document(), value));
-    return true;
-}
-
-static bool executeCut(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->cut();
-    return true;
-}
-
-static bool executeDelete(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        // Doesn't modify the text if the current selection isn't a range.
-        frame->editor()->performDelete();
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        // If the current selection is a caret, delete the preceding character. IE performs forwardDelete, but we currently side with Firefox.
-        // Doesn't scroll to make the selection visible, or modify the kill ring (this time, siding with IE, not Firefox).
-        TypingCommand::deleteKeyPressed(frame->document(), frame->selection()->granularity() == WordGranularity);
-        return true;
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool executeDeleteBackward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionBackward, CharacterGranularity, false, true);
-    return true;
-}
-
-static bool executeDeleteBackwardByDecomposingPreviousCharacter(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    LOG_ERROR("DeleteBackwardByDecomposingPreviousCharacter is not implemented, doing DeleteBackward instead");
-    frame->editor()->deleteWithDirection(SelectionController::DirectionBackward, CharacterGranularity, false, true);
-    return true;
-}
-
-static bool executeDeleteForward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionForward, CharacterGranularity, false, true);
-    return true;
-}
-
-static bool executeDeleteToBeginningOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionBackward, LineBoundary, true, false);
-    return true;
-}
-
-static bool executeDeleteToBeginningOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionBackward, ParagraphBoundary, true, false);
-    return true;
-}
-
-static bool executeDeleteToEndOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    // Despite its name, this command should delete the newline at the end of
-    // a paragraph if you are at the end of a paragraph (like DeleteToEndOfParagraph).
-    frame->editor()->deleteWithDirection(SelectionController::DirectionForward, LineBoundary, true, false);
-    return true;
-}
-
-static bool executeDeleteToEndOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    // Despite its name, this command should delete the newline at the end of
-    // a paragraph if you are at the end of a paragraph.
-    frame->editor()->deleteWithDirection(SelectionController::DirectionForward, ParagraphBoundary, true, false);
-    return true;
-}
-
-static bool executeDeleteToMark(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    RefPtr<Range> mark = frame->editor()->mark().toNormalizedRange();
-    if (mark) {
-        SelectionController* selection = frame->selection();
-        bool selected = selection->setSelectedRange(unionDOMRanges(mark.get(), frame->editor()->selectedRange().get()).get(), DOWNSTREAM, true);
-        ASSERT(selected);
-        if (!selected)
-            return false;
-    }
-    frame->editor()->performDelete();
-    frame->editor()->setMark(frame->selection()->selection());
-    return true;
-}
-
-static bool executeDeleteWordBackward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionBackward, WordGranularity, true, false);
-    return true;
-}
-
-static bool executeDeleteWordForward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->deleteWithDirection(SelectionController::DirectionForward, WordGranularity, true, false);
-    return true;
-}
-
-static bool executeFindString(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    return frame->editor()->findString(value, true, false, true, false);
-}
-
-static bool executeFontName(Frame* frame, Event*, EditorCommandSource source, const String& value)
-{
-    return executeApplyStyle(frame, source, EditActionSetFont, CSSPropertyFontFamily, value);
-}
-
-static bool executeFontSize(Frame* frame, Event*, EditorCommandSource source, const String& value)
-{
-    int size;
-    if (!HTMLFontElement::cssValueFromFontSizeNumber(value, size))
-        return false;
-    return executeApplyStyle(frame, source, EditActionChangeAttributes, CSSPropertyFontSize, size);
-}
-
-static bool executeFontSizeDelta(Frame* frame, Event*, EditorCommandSource source, const String& value)
-{
-    return executeApplyStyle(frame, source, EditActionChangeAttributes, CSSPropertyWebkitFontSizeDelta, value);
-}
-
-static bool executeForeColor(Frame* frame, Event*, EditorCommandSource source, const String& value)
-{
-    return executeApplyStyle(frame, source, EditActionSetColor, CSSPropertyColor, value);
-}
-
-static bool executeFormatBlock(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    String tagName = value.lower();
-    if (tagName[0] == '<' && tagName[tagName.length() - 1] == '>')
-        tagName = tagName.substring(1, tagName.length() - 2);
-
-    ExceptionCode ec;
-    String localName, prefix;
-    if (!Document::parseQualifiedName(tagName, prefix, localName, ec))
-        return false;
-    QualifiedName qualifiedTagName(prefix, localName, xhtmlNamespaceURI);
-
-    RefPtr<FormatBlockCommand> command = FormatBlockCommand::create(frame->document(), qualifiedTagName);
-    applyCommand(command);
-    return command->didApply();
-}
-
-static bool executeForwardDelete(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        frame->editor()->deleteWithDirection(SelectionController::DirectionForward, CharacterGranularity, false, true);
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        // Doesn't scroll to make the selection visible, or modify the kill ring.
-        // ForwardDelete is not implemented in IE or Firefox, so this behavior is only needed for
-        // backward compatibility with ourselves, and for consistency with Delete.
-        TypingCommand::forwardDeleteKeyPressed(frame->document());
-        return true;
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool executeIgnoreSpelling(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->ignoreSpelling();
-    return true;
-}
-
-static bool executeIndent(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    applyCommand(IndentOutdentCommand::create(frame->document(), IndentOutdentCommand::Indent));
-    return true;
-}
-
-static bool executeInsertBacktab(Frame* frame, Event* event, EditorCommandSource, const String&)
-{
-    return targetFrame(frame, event)->eventHandler()->handleTextInputEvent("\t", event, false, true);
-}
-
-static bool executeInsertHorizontalRule(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    RefPtr<HTMLHRElement> rule = HTMLHRElement::create(frame->document());
-    if (!value.isEmpty())
-        rule->setIdAttribute(value);
-    return executeInsertNode(frame, rule.release());
-}
-
-static bool executeInsertHTML(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    return executeInsertFragment(frame, createFragmentFromMarkup(frame->document(), value, ""));
-}
-
-static bool executeInsertImage(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    // FIXME: If userInterface is true, we should display a dialog box and let the user choose a local image.
-    RefPtr<HTMLImageElement> image = HTMLImageElement::create(frame->document());
-    image->setSrc(value);
-    return executeInsertNode(frame, image.release());
-}
-
-static bool executeInsertLineBreak(Frame* frame, Event* event, EditorCommandSource source, const String&)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        return targetFrame(frame, event)->eventHandler()->handleTextInputEvent("\n", event, true);
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        // Doesn't scroll to make the selection visible, or modify the kill ring.
-        // InsertLineBreak is not implemented in IE or Firefox, so this behavior is only needed for
-        // backward compatibility with ourselves, and for consistency with other commands.
-        TypingCommand::insertLineBreak(frame->document());
-        return true;
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool executeInsertNewline(Frame* frame, Event* event, EditorCommandSource, const String&)
-{
-    Frame* targetFrame = WebCore::targetFrame(frame, event);
-    return targetFrame->eventHandler()->handleTextInputEvent("\n", event, !targetFrame->editor()->canEditRichly());
-}
-
-static bool executeInsertNewlineInQuotedContent(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    TypingCommand::insertParagraphSeparatorInQuotedContent(frame->document());
-    return true;
-}
-
-static bool executeInsertOrderedList(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    applyCommand(InsertListCommand::create(frame->document(), InsertListCommand::OrderedList));
-    return true;
-}
-
-static bool executeInsertParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    TypingCommand::insertParagraphSeparator(frame->document());
-    return true;
-}
-
-static bool executeInsertTab(Frame* frame, Event* event, EditorCommandSource, const String&)
-{
-    return targetFrame(frame, event)->eventHandler()->handleTextInputEvent("\t", event, false, false);
-}
-
-static bool executeInsertText(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    TypingCommand::insertText(frame->document(), value);
-    return true;
-}
-
-static bool executeInsertUnorderedList(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    applyCommand(InsertListCommand::create(frame->document(), InsertListCommand::UnorderedList));
-    return true;
-}
-
-static bool executeJustifyCenter(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeApplyParagraphStyle(frame, source, EditActionCenter, CSSPropertyTextAlign, "center");
-}
-
-static bool executeJustifyFull(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeApplyParagraphStyle(frame, source, EditActionJustify, CSSPropertyTextAlign, "justify");
-}
-
-static bool executeJustifyLeft(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeApplyParagraphStyle(frame, source, EditActionAlignLeft, CSSPropertyTextAlign, "left");
-}
-
-static bool executeJustifyRight(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeApplyParagraphStyle(frame, source, EditActionAlignRight, CSSPropertyTextAlign, "right");
-}
-
-static bool executeMakeTextWritingDirectionLeftToRight(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(CSSPropertyUnicodeBidi, CSSValueEmbed);
-    style->setProperty(CSSPropertyDirection, CSSValueLtr);
-    frame->editor()->applyStyle(style.get(), EditActionSetWritingDirection);
-    return true;
-}
-
-static bool executeMakeTextWritingDirectionNatural(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(CSSPropertyUnicodeBidi, CSSValueNormal);
-    frame->editor()->applyStyle(style.get(), EditActionSetWritingDirection);
-    return true;
-}
-
-static bool executeMakeTextWritingDirectionRightToLeft(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    RefPtr<CSSMutableStyleDeclaration> style = CSSMutableStyleDeclaration::create();
-    style->setProperty(CSSPropertyUnicodeBidi, CSSValueEmbed);
-    style->setProperty(CSSPropertyDirection, CSSValueRtl);
-    frame->editor()->applyStyle(style.get(), EditActionSetWritingDirection);
-    return true;
-}
-
-static bool executeMoveBackward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMoveBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMoveDown(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, LineGranularity, true);
-}
-
-static bool executeMoveDownAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, LineGranularity, true);
-    return true;
-}
-
-static bool executeMoveForward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMoveForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMoveLeft(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionLeft, CharacterGranularity, true);
-}
-
-static bool executeMoveLeftAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionLeft, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMovePageDown(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    int distance = verticalScrollDistance(frame);
-    if (!distance)
-        return false;
-    return frame->selection()->modify(SelectionController::AlterationMove, distance, true, SelectionController::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageDownAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    int distance = verticalScrollDistance(frame);
-    if (!distance)
-        return false;
-    return frame->selection()->modify(SelectionController::AlterationExtend, distance, true, SelectionController::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageUp(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    int distance = verticalScrollDistance(frame);
-    if (!distance)
-        return false;
-    return frame->selection()->modify(SelectionController::AlterationMove, -distance, true, SelectionController::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageUpAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    int distance = verticalScrollDistance(frame);
-    if (!distance)
-        return false;
-    return frame->selection()->modify(SelectionController::AlterationExtend, -distance, true, SelectionController::AlignCursorOnScrollAlways);
-}
-
-static bool executeMoveRight(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionRight, CharacterGranularity, true);
-}
-
-static bool executeMoveRightAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionRight, CharacterGranularity, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfDocument(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, DocumentBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfDocumentAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, DocumentBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, ParagraphBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfParagraphAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, ParagraphBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfSentence(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, SentenceBoundary, true);
-    return true;
-}
-
-static bool executeMoveToBeginningOfSentenceAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, SentenceBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfDocument(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, DocumentBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfDocumentAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, DocumentBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfSentence(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, SentenceBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfSentenceAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, SentenceBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, ParagraphBoundary, true);
-    return true;
-}
-
-static bool executeMoveToEndOfParagraphAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, ParagraphBoundary, true);
-    return true;
-}
-
-static bool executeMoveParagraphBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, ParagraphGranularity, true);
-    return true;
-}
-
-static bool executeMoveParagraphForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, ParagraphGranularity, true);
-    return true;
-}
-
-static bool executeMoveUp(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, LineGranularity, true);
-}
-
-static bool executeMoveUpAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, LineGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordBackward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionBackward, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionBackward, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordForward(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionForward, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionForward, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordLeft(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionLeft, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordLeftAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionLeft, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordRight(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionRight, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveWordRightAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionRight, WordGranularity, true);
-    return true;
-}
-
-static bool executeMoveToLeftEndOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionLeft, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToLeftEndOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionLeft, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToRightEndOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationMove, SelectionController::DirectionRight, LineBoundary, true);
-    return true;
-}
-
-static bool executeMoveToRightEndOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->modify(SelectionController::AlterationExtend, SelectionController::DirectionRight, LineBoundary, true);
-    return true;
-}
-
-static bool executeOutdent(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    applyCommand(IndentOutdentCommand::create(frame->document(), IndentOutdentCommand::Outdent));
-    return true;
-}
-
-static bool executePaste(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->paste();
-    return true;
-}
-
-static bool executePasteAndMatchStyle(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->pasteAsPlainText();
-    return true;
-}
-
-static bool executePasteAsPlainText(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->pasteAsPlainText();
-    return true;
-}
-
-static bool executePrint(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    Page* page = frame->page();
-    if (!page)
-        return false;
-    page->chrome()->print(frame);
-    return true;
-}
-
-static bool executeRedo(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->redo();
-    return true;
-}
-
-static bool executeRemoveFormat(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->removeFormattingAndStyle();
-    return true;
-}
-
-static bool executeSelectAll(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->selectAll();
-    return true;
-}
-
-static bool executeSelectLine(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return expandSelectionToGranularity(frame, LineGranularity);
-}
-
-static bool executeSelectParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return expandSelectionToGranularity(frame, ParagraphGranularity);
-}
-
-static bool executeSelectSentence(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return expandSelectionToGranularity(frame, SentenceGranularity);
-}
-
-static bool executeSelectToMark(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    RefPtr<Range> mark = frame->editor()->mark().toNormalizedRange();
-    RefPtr<Range> selection = frame->editor()->selectedRange();
-    if (!mark || !selection) {
-        systemBeep();
-        return false;
-    }
-    frame->selection()->setSelectedRange(unionDOMRanges(mark.get(), selection.get()).get(), DOWNSTREAM, true);
-    return true;
-}
-
-static bool executeSelectWord(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    return expandSelectionToGranularity(frame, WordGranularity);
-}
-
-static bool executeSetMark(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->setMark(frame->selection()->selection());
-    return true;
-}
-
-static bool executeStrikethrough(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    RefPtr<CSSPrimitiveValue> lineThrough = CSSPrimitiveValue::createIdentifier(CSSValueLineThrough);
-    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, lineThrough.get());
-}
-
-static bool executeStyleWithCSS(Frame* frame, Event*, EditorCommandSource, const String& value)
-{
-    if (value != "false" && value != "true")
-        return false;
-    
-    frame->editor()->setShouldStyleWithCSS(value == "true" ? true : false);
-    return true;
-}
-
-static bool executeSubscript(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeToggleStyle(frame, source, EditActionSubscript, CSSPropertyVerticalAlign, "baseline", "sub");
-}
-
-static bool executeSuperscript(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeToggleStyle(frame, source, EditActionSuperscript, CSSPropertyVerticalAlign, "baseline", "super");
-}
-
-static bool executeSwapWithMark(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    const VisibleSelection& mark = frame->editor()->mark();
-    const VisibleSelection& selection = frame->selection()->selection();
-    if (mark.isNone() || selection.isNone()) {
-        systemBeep();
-        return false;
-    }
-    frame->selection()->setSelection(mark);
-    frame->editor()->setMark(selection);
-    return true;
-}
-
-#if PLATFORM(MAC)
-static bool executeTakeFindStringFromSelection(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->takeFindStringFromSelection();
-    return true;
-}
-#endif
-
-static bool executeToggleBold(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeToggleStyle(frame, source, EditActionChangeAttributes, CSSPropertyFontWeight, "normal", "bold");
-}
-
-static bool executeToggleItalic(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeToggleStyle(frame, source, EditActionChangeAttributes, CSSPropertyFontStyle, "normal", "italic");
-}
-
-static bool executeTranspose(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->transpose();
-    return true;
-}
-
-static bool executeUnderline(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    RefPtr<CSSPrimitiveValue> underline = CSSPrimitiveValue::createIdentifier(CSSValueUnderline);
-    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, underline.get());
-}
-
-static bool executeUndo(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->undo();
-    return true;
-}
-
-static bool executeUnlink(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    applyCommand(UnlinkCommand::create(frame->document()));
-    return true;
-}
-
-static bool executeUnscript(Frame* frame, Event*, EditorCommandSource source, const String&)
-{
-    return executeApplyStyle(frame, source, EditActionUnscript, CSSPropertyVerticalAlign, "baseline");
-}
-
-static bool executeUnselect(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->selection()->clear();
-    return true;
-}
-
-static bool executeYank(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->insertTextWithoutSendingTextEvent(frame->editor()->killRing()->yank(), false, 0);
-    frame->editor()->killRing()->setToYankedState();
-    return true;
-}
-
-static bool executeYankAndSelect(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->insertTextWithoutSendingTextEvent(frame->editor()->killRing()->yank(), true, 0);
-    frame->editor()->killRing()->setToYankedState();
-    return true;
-}
-
-#if SUPPORT_AUTOCORRECTION_PANEL
-static bool executeCancelOperation(Frame* frame, Event*, EditorCommandSource, const String&)
-{
-    frame->editor()->handleCancelOperation();
-    return true;
-}
-#endif
-
-// Supported functions
-
-static bool supported(Frame*, EditorCommandSource)
-{
-    return true;
-}
-
-static bool supportedFromMenuOrKeyBinding(Frame*, EditorCommandSource source)
-{
-    return source == CommandFromMenuOrKeyBinding;
-}
-
-static bool supportedCopyCut(Frame* frame, EditorCommandSource source)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface: {
-        Settings* settings = frame ? frame->settings() : 0;
-        return settings && settings->javaScriptCanAccessClipboard();
-    }
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool supportedPaste(Frame* frame, EditorCommandSource source)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        return true;
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface: {
-        Settings* settings = frame ? frame->settings() : 0;
-        return settings && (settings->javaScriptCanAccessClipboard() ? settings->isDOMPasteAllowed() : 0);
-    }
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-#if SUPPORT_AUTOCORRECTION_PANEL
-static bool supportedDismissCorrectionPanel(Frame* frame, EditorCommandSource source)
-{
-    return supportedFromMenuOrKeyBinding(frame, source) && frame->editor()->isShowingCorrectionPanel();
-}
-#endif
-
-// Enabled functions
-
-static bool enabled(Frame*, Event*, EditorCommandSource)
-{
-    return true;
-}
-
-static bool enabledVisibleSelection(Frame* frame, Event* event, EditorCommandSource)
-{
-    // The term "visible" here includes a caret in editable text or a range in any text.
-    const VisibleSelection& selection = frame->editor()->selectionForCommand(event);
-    return (selection.isCaret() && selection.isContentEditable()) || selection.isRange();
-}
-
-static bool caretBrowsingEnabled(Frame* frame)
-{
-    return frame->settings() && frame->settings()->caretBrowsingEnabled();
-}
-
-static EditorCommandSource dummyEditorCommandSource = static_cast<EditorCommandSource>(0);
-
-static bool enabledVisibleSelectionOrCaretBrowsing(Frame* frame, Event* event, EditorCommandSource)
-{
-    // The EditorCommandSource parameter is unused in enabledVisibleSelection, so just pass a dummy variable
-    return caretBrowsingEnabled(frame) || enabledVisibleSelection(frame, event, dummyEditorCommandSource);
-}
-
-static bool enabledVisibleSelectionAndMark(Frame* frame, Event* event, EditorCommandSource)
-{
-    const VisibleSelection& selection = frame->editor()->selectionForCommand(event);
-    return ((selection.isCaret() && selection.isContentEditable()) || selection.isRange())
-        && frame->editor()->mark().isCaretOrRange();
-}
-
-static bool enableCaretInEditableText(Frame* frame, Event* event, EditorCommandSource)
-{
-    const VisibleSelection& selection = frame->editor()->selectionForCommand(event);
-    return selection.isCaret() && selection.isContentEditable();
-}
-
-static bool enabledCopy(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canDHTMLCopy() || frame->editor()->canCopy();
-}
-
-static bool enabledCut(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canDHTMLCut() || frame->editor()->canCut();
-}
-
-static bool enabledDelete(Frame* frame, Event* event, EditorCommandSource source)
-{
-    switch (source) {
-    case CommandFromMenuOrKeyBinding:
-        // "Delete" from menu only affects selected range, just like Cut but without affecting pasteboard
-        return frame->editor()->canDHTMLCut() || frame->editor()->canCut();
-    case CommandFromDOM:
-    case CommandFromDOMWithUserInterface:
-        // "Delete" from DOM is like delete/backspace keypress, affects selected range if non-empty,
-        // otherwise removes a character
-        return frame->editor()->selectionForCommand(event).isContentEditable();
-    }
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-static bool enabledInEditableText(Frame* frame, Event* event, EditorCommandSource)
-{
-    return frame->editor()->selectionForCommand(event).isContentEditable();
-}
-
-static bool enabledInEditableTextOrCaretBrowsing(Frame* frame, Event* event, EditorCommandSource)
-{
-    // The EditorCommandSource parameter is unused in enabledInEditableText, so just pass a dummy variable
-    return caretBrowsingEnabled(frame) || enabledInEditableText(frame, event, dummyEditorCommandSource);
-}
-
-static bool enabledInRichlyEditableText(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->selection()->isCaretOrRange() && frame->selection()->isContentRichlyEditable();
-}
-
-static bool enabledPaste(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canPaste();
-}
-
-static bool enabledRangeInEditableText(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->selection()->isRange() && frame->selection()->isContentEditable();
-}
-
-static bool enabledRangeInRichlyEditableText(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->selection()->isRange() && frame->selection()->isContentRichlyEditable();
-}
-
-static bool enabledRedo(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canRedo();
-}
-
-#if PLATFORM(MAC)
-static bool enabledTakeFindStringFromSelection(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canCopyExcludingStandaloneImages();
-}
-#endif
-
-static bool enabledUndo(Frame* frame, Event*, EditorCommandSource)
-{
-    return frame->editor()->canUndo();
-}
-
-// State functions
-
-static TriState stateNone(Frame*, Event*)
-{
-    return FalseTriState;
-}
-
-static TriState stateBold(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyFontWeight, "bold");
-}
-
-static TriState stateItalic(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyFontStyle, "italic");
-}
-
-static TriState stateOrderedList(Frame* frame, Event*)
-{
-    return frame->editor()->selectionOrderedListState();
-}
-
-static TriState stateStrikethrough(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyWebkitTextDecorationsInEffect, "line-through");
-}
-
-static TriState stateStyleWithCSS(Frame* frame, Event*)
-{
-    return frame->editor()->shouldStyleWithCSS() ? TrueTriState : FalseTriState;
-}
-
-static TriState stateSubscript(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyVerticalAlign, "sub");
-}
-
-static TriState stateSuperscript(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyVerticalAlign, "super");
-}
-
-static TriState stateTextWritingDirectionLeftToRight(Frame* frame, Event*)
-{
-    return stateTextWritingDirection(frame, LeftToRightWritingDirection);
-}
-
-static TriState stateTextWritingDirectionNatural(Frame* frame, Event*)
-{
-    return stateTextWritingDirection(frame, NaturalWritingDirection);
-}
-
-static TriState stateTextWritingDirectionRightToLeft(Frame* frame, Event*)
-{
-    return stateTextWritingDirection(frame, RightToLeftWritingDirection);
-}
-
-static TriState stateUnderline(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyWebkitTextDecorationsInEffect, "underline");
-}
-
-static TriState stateUnorderedList(Frame* frame, Event*)
-{
-    return frame->editor()->selectionUnorderedListState();
-}
-
-static TriState stateJustifyCenter(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyTextAlign, "center");
-}
-
-static TriState stateJustifyFull(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyTextAlign, "justify");
-}
-
-static TriState stateJustifyLeft(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyTextAlign, "left");
-}
-
-static TriState stateJustifyRight(Frame* frame, Event*)
-{
-    return stateStyle(frame, CSSPropertyTextAlign, "right");
-}
-
-// Value functions
-
-static String valueNull(Frame*, Event*)
-{
-    return String();
-}
-
-static String valueBackColor(Frame* frame, Event*)
-{
-    return valueStyle(frame, CSSPropertyBackgroundColor);
-}
-
-static String valueFontName(Frame* frame, Event*)
-{
-    return valueStyle(frame, CSSPropertyFontFamily);
-}
-
-static String valueFontSize(Frame* frame, Event*)
-{
-    return valueStyle(frame, CSSPropertyFontSize);
-}
-
-static String valueFontSizeDelta(Frame* frame, Event*)
-{
-    return valueStyle(frame, CSSPropertyWebkitFontSizeDelta);
-}
-
-static String valueForeColor(Frame* frame, Event*)
-{
-    return valueStyle(frame, CSSPropertyColor);
-}
-
-static String valueFormatBlock(Frame* frame, Event*)
-{
-    const VisibleSelection& selection = frame->selection()->selection();
-    if (!selection.isNonOrphanedCaretOrRange() || !selection.isContentEditable())
-        return "";
-    Element* formatBlockElement = FormatBlockCommand::elementForFormatBlockCommand(selection.firstRange().get());
-    if (!formatBlockElement)
-        return "";
-    return formatBlockElement->localName();
-}
-
-// Map of functions
-
-struct CommandEntry {
-    const char* name;
-    EditorInternalCommand command;
-};
-
-static const CommandMap& createCommandMap()
-{
-    static const CommandEntry commands[] = {
-        { "AlignCenter", { executeJustifyCenter, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "AlignJustified", { executeJustifyFull, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "AlignLeft", { executeJustifyLeft, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "AlignRight", { executeJustifyRight, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "BackColor", { executeBackColor, supported, enabledInRichlyEditableText, stateNone, valueBackColor, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "BackwardDelete", { executeDeleteBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } }, // FIXME: remove BackwardDelete when Safari for Windows stops using it.
-        { "Bold", { executeToggleBold, supported, enabledInRichlyEditableText, stateBold, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Copy", { executeCopy, supportedCopyCut, enabledCopy, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
-        { "CreateLink", { executeCreateLink, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Cut", { executeCut, supportedCopyCut, enabledCut, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
-        { "Delete", { executeDelete, supported, enabledDelete, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteBackward", { executeDeleteBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteBackwardByDecomposingPreviousCharacter", { executeDeleteBackwardByDecomposingPreviousCharacter, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteForward", { executeDeleteForward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteToBeginningOfLine", { executeDeleteToBeginningOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteToBeginningOfParagraph", { executeDeleteToBeginningOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteToEndOfLine", { executeDeleteToEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteToEndOfParagraph", { executeDeleteToEndOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteToMark", { executeDeleteToMark, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteWordBackward", { executeDeleteWordBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "DeleteWordForward", { executeDeleteWordForward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "FindString", { executeFindString, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "FontName", { executeFontName, supported, enabledInEditableText, stateNone, valueFontName, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "FontSize", { executeFontSize, supported, enabledInEditableText, stateNone, valueFontSize, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "FontSizeDelta", { executeFontSizeDelta, supported, enabledInEditableText, stateNone, valueFontSizeDelta, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "ForeColor", { executeForeColor, supported, enabledInRichlyEditableText, stateNone, valueForeColor, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "FormatBlock", { executeFormatBlock, supported, enabledInRichlyEditableText, stateNone, valueFormatBlock, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "ForwardDelete", { executeForwardDelete, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "HiliteColor", { executeBackColor, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "IgnoreSpelling", { executeIgnoreSpelling, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Indent", { executeIndent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertBacktab", { executeInsertBacktab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertHTML", { executeInsertHTML, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertHorizontalRule", { executeInsertHorizontalRule, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertImage", { executeInsertImage, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertLineBreak", { executeInsertLineBreak, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertNewline", { executeInsertNewline, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },    
-        { "InsertNewlineInQuotedContent", { executeInsertNewlineInQuotedContent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertOrderedList", { executeInsertOrderedList, supported, enabledInRichlyEditableText, stateOrderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertParagraph", { executeInsertParagraph, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertTab", { executeInsertTab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertText", { executeInsertText, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "InsertUnorderedList", { executeInsertUnorderedList, supported, enabledInRichlyEditableText, stateUnorderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Italic", { executeToggleItalic, supported, enabledInRichlyEditableText, stateItalic, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "JustifyCenter", { executeJustifyCenter, supported, enabledInRichlyEditableText, stateJustifyCenter, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "JustifyFull", { executeJustifyFull, supported, enabledInRichlyEditableText, stateJustifyFull, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "JustifyLeft", { executeJustifyLeft, supported, enabledInRichlyEditableText, stateJustifyLeft, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "JustifyNone", { executeJustifyLeft, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "JustifyRight", { executeJustifyRight, supported, enabledInRichlyEditableText, stateJustifyRight, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MakeTextWritingDirectionLeftToRight", { executeMakeTextWritingDirectionLeftToRight, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionLeftToRight, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MakeTextWritingDirectionNatural", { executeMakeTextWritingDirectionNatural, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionNatural, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MakeTextWritingDirectionRightToLeft", { executeMakeTextWritingDirectionRightToLeft, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionRightToLeft, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveBackward", { executeMoveBackward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveBackwardAndModifySelection", { executeMoveBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveDown", { executeMoveDown, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveDownAndModifySelection", { executeMoveDownAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveForward", { executeMoveForward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveForwardAndModifySelection", { executeMoveForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveLeft", { executeMoveLeft, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveLeftAndModifySelection", { executeMoveLeftAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MovePageDown", { executeMovePageDown, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MovePageDownAndModifySelection", { executeMovePageDownAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MovePageUp", { executeMovePageUp, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MovePageUpAndModifySelection", { executeMovePageUpAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveParagraphBackwardAndModifySelection", { executeMoveParagraphBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveParagraphForwardAndModifySelection", { executeMoveParagraphForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveRight", { executeMoveRight, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveRightAndModifySelection", { executeMoveRightAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfDocument", { executeMoveToBeginningOfDocument, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfDocumentAndModifySelection", { executeMoveToBeginningOfDocumentAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfLine", { executeMoveToBeginningOfLine, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfLineAndModifySelection", { executeMoveToBeginningOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfParagraph", { executeMoveToBeginningOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfParagraphAndModifySelection", { executeMoveToBeginningOfParagraphAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfSentence", { executeMoveToBeginningOfSentence, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToBeginningOfSentenceAndModifySelection", { executeMoveToBeginningOfSentenceAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfDocument", { executeMoveToEndOfDocument, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfDocumentAndModifySelection", { executeMoveToEndOfDocumentAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfLine", { executeMoveToEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfLineAndModifySelection", { executeMoveToEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfParagraph", { executeMoveToEndOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfParagraphAndModifySelection", { executeMoveToEndOfParagraphAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfSentence", { executeMoveToEndOfSentence, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToEndOfSentenceAndModifySelection", { executeMoveToEndOfSentenceAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToLeftEndOfLine", { executeMoveToLeftEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToLeftEndOfLineAndModifySelection", { executeMoveToLeftEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToRightEndOfLine", { executeMoveToRightEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveToRightEndOfLineAndModifySelection", { executeMoveToRightEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveUp", { executeMoveUp, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveUpAndModifySelection", { executeMoveUpAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordBackward", { executeMoveWordBackward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordBackwardAndModifySelection", { executeMoveWordBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordForward", { executeMoveWordForward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordForwardAndModifySelection", { executeMoveWordForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordLeft", { executeMoveWordLeft, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordLeftAndModifySelection", { executeMoveWordLeftAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordRight", { executeMoveWordRight, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "MoveWordRightAndModifySelection", { executeMoveWordRightAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Outdent", { executeOutdent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Paste", { executePaste, supportedPaste, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
-        { "PasteAndMatchStyle", { executePasteAndMatchStyle, supportedPaste, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
-        { "PasteAsPlainText", { executePasteAsPlainText, supportedPaste, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
-        { "Print", { executePrint, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Redo", { executeRedo, supported, enabledRedo, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "RemoveFormat", { executeRemoveFormat, supported, enabledRangeInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectAll", { executeSelectAll, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectLine", { executeSelectLine, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectParagraph", { executeSelectParagraph, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectSentence", { executeSelectSentence, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectToMark", { executeSelectToMark, supportedFromMenuOrKeyBinding, enabledVisibleSelectionAndMark, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SelectWord", { executeSelectWord, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SetMark", { executeSetMark, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Strikethrough", { executeStrikethrough, supported, enabledInRichlyEditableText, stateStrikethrough, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "StyleWithCSS", { executeStyleWithCSS, supported, enabled, stateStyleWithCSS, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Subscript", { executeSubscript, supported, enabledInRichlyEditableText, stateSubscript, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Superscript", { executeSuperscript, supported, enabledInRichlyEditableText, stateSuperscript, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "SwapWithMark", { executeSwapWithMark, supportedFromMenuOrKeyBinding, enabledVisibleSelectionAndMark, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-#if PLATFORM(MAC)
-        { "TakeFindStringFromSelection", { executeTakeFindStringFromSelection, supportedFromMenuOrKeyBinding, enabledTakeFindStringFromSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-#endif
-        { "ToggleBold", { executeToggleBold, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateBold, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "ToggleItalic", { executeToggleItalic, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateItalic, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "ToggleUnderline", { executeUnderline, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateUnderline, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Transpose", { executeTranspose, supported, enableCaretInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Underline", { executeUnderline, supported, enabledInRichlyEditableText, stateUnderline, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Undo", { executeUndo, supported, enabledUndo, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Unlink", { executeUnlink, supported, enabledRangeInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Unscript", { executeUnscript, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Unselect", { executeUnselect, supported, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "Yank", { executeYank, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-        { "YankAndSelect", { executeYankAndSelect, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-#if SUPPORT_AUTOCORRECTION_PANEL
-        { "CancelOperation", { executeCancelOperation, supportedDismissCorrectionPanel, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
-#endif
-    };
-
-    // These unsupported commands are listed here since they appear in the Microsoft
-    // documentation used as the starting point for our DOM executeCommand support.
-    //
-    // 2D-Position (not supported)
-    // AbsolutePosition (not supported)
-    // BlockDirLTR (not supported)
-    // BlockDirRTL (not supported)
-    // BrowseMode (not supported)
-    // ClearAuthenticationCache (not supported)
-    // CreateBookmark (not supported)
-    // DirLTR (not supported)
-    // DirRTL (not supported)
-    // EditMode (not supported)
-    // InlineDirLTR (not supported)
-    // InlineDirRTL (not supported)
-    // InsertButton (not supported)
-    // InsertFieldSet (not supported)
-    // InsertIFrame (not supported)
-    // InsertInputButton (not supported)
-    // InsertInputCheckbox (not supported)
-    // InsertInputFileUpload (not supported)
-    // InsertInputHidden (not supported)
-    // InsertInputImage (not supported)
-    // InsertInputPassword (not supported)
-    // InsertInputRadio (not supported)
-    // InsertInputReset (not supported)
-    // InsertInputSubmit (not supported)
-    // InsertInputText (not supported)
-    // InsertMarquee (not supported)
-    // InsertSelectDropDown (not supported)
-    // InsertSelectListBox (not supported)
-    // InsertTextArea (not supported)
-    // LiveResize (not supported)
-    // MultipleSelection (not supported)
-    // Open (not supported)
-    // Overwrite (not supported)
-    // PlayImage (not supported)
-    // Refresh (not supported)
-    // RemoveParaFormat (not supported)
-    // SaveAs (not supported)
-    // SizeToControl (not supported)
-    // SizeToControlHeight (not supported)
-    // SizeToControlWidth (not supported)
-    // Stop (not supported)
-    // StopImage (not supported)
-    // Unbookmark (not supported)
-
-    CommandMap& commandMap = *new CommandMap;
-
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(commands); ++i) {
-        ASSERT(!commandMap.get(commands[i].name));
-        commandMap.set(commands[i].name, &commands[i].command);
-    }
-
-    return commandMap;
-}
-
-Editor::Command Editor::command(const String& commandName)
-{
-    return command(commandName, CommandFromMenuOrKeyBinding);
-}
-
-Editor::Command Editor::command(const String& commandName, EditorCommandSource source)
-{
-    if (commandName.isEmpty())
-        return Command();
-
-    static const CommandMap& commandMap = createCommandMap();
-    const EditorInternalCommand* internalCommand = commandMap.get(commandName);
-    return internalCommand ? Command(m_frame, internalCommand, source) : Command();
-}
-
-Editor::Command::Command()
-    : m_command(0)
-    , m_source()
-{
-}
-
-Editor::Command::Command(PassRefPtr<Frame> frame, const EditorInternalCommand* command, EditorCommandSource source)
-    : m_frame(frame)
-    , m_command(command)
-    , m_source(source)
-{
-    ASSERT(m_frame);
-    ASSERT(m_command);
-}
-
-bool Editor::Command::execute(const String& parameter, Event* triggeringEvent) const
-{
-    if (!isEnabled(triggeringEvent)) {
-        // Let certain commands be executed when performed explicitly even if they are disabled.
-        if (!isSupported() || !m_frame || !m_command->allowExecutionWhenDisabled)
-            return false;
-    }
-    m_frame->document()->updateLayoutIgnorePendingStylesheets();
-    return m_command->execute(m_frame.get(), triggeringEvent, m_source, parameter);
-}
-
-bool Editor::Command::execute(Event* triggeringEvent) const
-{
-    return execute(String(), triggeringEvent);
-}
-
-bool Editor::Command::isSupported() const
-{
-    return m_command && m_command->isSupported(m_frame.get(), m_source);
-}
-
-bool Editor::Command::isEnabled(Event* triggeringEvent) const
-{
-    if (!isSupported() || !m_frame)
-        return false;
-    return m_command->isEnabled(m_frame.get(), triggeringEvent, m_source);
-}
-
-TriState Editor::Command::state(Event* triggeringEvent) const
-{
-    if (!isSupported() || !m_frame)
-        return FalseTriState;
-    return m_command->state(m_frame.get(), triggeringEvent);
-}
-
-String Editor::Command::value(Event* triggeringEvent) const
-{
-    if (!isSupported() || !m_frame)
-        return String();
-    if (m_command->value == valueNull && m_command->state != stateNone)
-        return m_command->state(m_frame.get(), triggeringEvent) == TrueTriState ? "true" : "false";
-    return m_command->value(m_frame.get(), triggeringEvent);
-}
-
-bool Editor::Command::isTextInsertion() const
-{
-    return m_command && m_command->isTextInsertion;
-}
-
-} // namespace WebCore