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Unified Diff: Source/core/editing/EditorCommand.cpp

Issue 1294543005: Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: 2015-08-18T14:20:58 Rebase for merging code style fixes Created 5 years, 4 months ago
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Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
deleted file mode 100644
index a88ca75ea153106d17859c77ee7fbb72389fa3b3..0000000000000000000000000000000000000000
--- a/Source/core/editing/EditorCommand.cpp
+++ /dev/null
@@ -1,1800 +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 "core/editing/Editor.h"
-
-#include "bindings/core/v8/ExceptionState.h"
-#include "bindings/core/v8/ExceptionStatePlaceholder.h"
-#include "core/CSSPropertyNames.h"
-#include "core/CSSValueKeywords.h"
-#include "core/HTMLNames.h"
-#include "core/clipboard/Pasteboard.h"
-#include "core/css/CSSValueList.h"
-#include "core/css/StylePropertySet.h"
-#include "core/dom/DocumentFragment.h"
-#include "core/editing/CreateLinkCommand.h"
-#include "core/editing/EditingUtilities.h"
-#include "core/editing/FormatBlockCommand.h"
-#include "core/editing/FrameSelection.h"
-#include "core/editing/IndentOutdentCommand.h"
-#include "core/editing/InsertListCommand.h"
-#include "core/editing/ReplaceSelectionCommand.h"
-#include "core/editing/TypingCommand.h"
-#include "core/editing/UnlinkCommand.h"
-#include "core/editing/serializers/Serialization.h"
-#include "core/editing/spellcheck/SpellChecker.h"
-#include "core/events/Event.h"
-#include "core/frame/FrameHost.h"
-#include "core/frame/FrameView.h"
-#include "core/frame/LocalFrame.h"
-#include "core/frame/Settings.h"
-#include "core/html/HTMLFontElement.h"
-#include "core/html/HTMLHRElement.h"
-#include "core/html/HTMLImageElement.h"
-#include "core/input/EventHandler.h"
-#include "core/layout/LayoutBox.h"
-#include "core/page/ChromeClient.h"
-#include "core/page/EditorClient.h"
-#include "platform/KillRing.h"
-#include "platform/UserGestureIndicator.h"
-#include "platform/scroll/Scrollbar.h"
-#include "public/platform/Platform.h"
-#include "wtf/text/AtomicString.h"
-
-namespace blink {
-
-using namespace HTMLNames;
-
-class EditorInternalCommand {
-public:
- int idForUserMetrics;
- bool (*execute)(LocalFrame&, Event*, EditorCommandSource, const String&);
- bool (*isSupportedFromDOM)(LocalFrame*);
- bool (*isEnabled)(LocalFrame&, Event*, EditorCommandSource);
- TriState (*state)(LocalFrame&, Event*);
- String (*value)(LocalFrame&, 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 LocalFrame* targetFrame(LocalFrame& frame, Event* event)
-{
- if (!event)
- return &frame;
- Node* node = event->target()->toNode();
- if (!node)
- return &frame;
- return node->document().frame();
-}
-
-static bool applyCommandToFrame(LocalFrame& frame, EditorCommandSource source, EditAction action, StylePropertySet* 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:
- frame.editor().applyStyle(style);
- return true;
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool executeApplyStyle(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, const String& propertyValue)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
- style->setProperty(propertyID, propertyValue);
- return applyCommandToFrame(frame, source, action, style.get());
-}
-
-static bool executeApplyStyle(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, CSSValueID propertyValue)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::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(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, CSSValue* value)
-{
- RefPtrWillBeRawPtr<EditingStyle> selectionStyle = EditingStyle::styleAtSelectionStart(frame.selection().selection());
- if (!selectionStyle || !selectionStyle->style())
- return false;
-
- RefPtrWillBeRawPtr<CSSValue> selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
- String newStyle("none");
- if (selectedCSSValue->isValueList()) {
- RefPtrWillBeRawPtr<CSSValueList> selectedCSSValueList = toCSSValueList(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.
- RefPtrWillBeRawPtr<MutableStylePropertySet> newMutableStyle = MutableStylePropertySet::create();
- newMutableStyle->setProperty(propertyID, newStyle);
- return applyCommandToFrame(frame, source, action, newMutableStyle.get());
-}
-
-static bool executeToggleStyle(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, const char* offValue, const char* onValue)
-{
- // 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(propertyID, onValue);
- else
- styleIsPresent = frame.editor().selectionHasStyle(propertyID, onValue) == TrueTriState;
-
- RefPtrWillBeRawPtr<EditingStyle> style = EditingStyle::create(propertyID, styleIsPresent ? offValue : onValue);
- return applyCommandToFrame(frame, source, action, style->style());
-}
-
-static bool executeApplyParagraphStyle(LocalFrame& frame, EditorCommandSource source, EditAction action, CSSPropertyID propertyID, const String& propertyValue)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::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:
- frame.editor().applyParagraphStyle(style.get());
- return true;
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool executeInsertFragment(LocalFrame& frame, PassRefPtrWillBeRawPtr<DocumentFragment> fragment)
-{
- ASSERT(frame.document());
- ReplaceSelectionCommand::create(*frame.document(), fragment, ReplaceSelectionCommand::PreventNesting, EditActionUnspecified)->apply();
- return true;
-}
-
-static bool executeInsertElement(LocalFrame& frame, PassRefPtrWillBeRawPtr<HTMLElement> content)
-{
- ASSERT(frame.document());
- RefPtrWillBeRawPtr<DocumentFragment> fragment = DocumentFragment::create(*frame.document());
- TrackExceptionState exceptionState;
- fragment->appendChild(content, exceptionState);
- if (exceptionState.hadException())
- return false;
- return executeInsertFragment(frame, fragment.release());
-}
-
-static bool expandSelectionToGranularity(LocalFrame& frame, TextGranularity granularity)
-{
- VisibleSelection selection = frame.selection().selection();
- selection.expandUsingGranularity(granularity);
- const EphemeralRange newRange = selection.toNormalizedEphemeralRange();
- if (newRange.isNull())
- return false;
- if (newRange.isCollapsed())
- return false;
- EAffinity affinity = frame.selection().affinity();
- frame.selection().setSelectedRange(newRange, affinity, FrameSelection::NonDirectional, FrameSelection::CloseTyping);
- return true;
-}
-
-static TriState selectionListState(const FrameSelection& selection, const QualifiedName& tagName)
-{
- if (selection.isCaret()) {
- if (enclosingElementWithTag(selection.selection().start(), tagName))
- return TrueTriState;
- } else if (selection.isRange()) {
- Element* startElement = enclosingElementWithTag(selection.selection().start(), tagName);
- Element* endElement = enclosingElementWithTag(selection.selection().end(), tagName);
- if (startElement && endElement && startElement == endElement)
- return TrueTriState;
- }
-
- return FalseTriState;
-}
-
-static TriState stateStyle(LocalFrame& frame, CSSPropertyID propertyID, const char* desiredValue)
-{
- if (frame.editor().behavior().shouldToggleStyleBasedOnStartOfSelection())
- return frame.editor().selectionStartHasStyle(propertyID, desiredValue) ? TrueTriState : FalseTriState;
- return frame.editor().selectionHasStyle(propertyID, desiredValue);
-}
-
-static String valueStyle(LocalFrame& frame, CSSPropertyID 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(LocalFrame& frame, WritingDirection direction)
-{
- bool hasNestedOrMultipleEmbeddings;
- WritingDirection selectionDirection = EditingStyle::textDirectionForSelection(frame.selection().selection(),
- frame.selection().typingStyle(), hasNestedOrMultipleEmbeddings);
- // FXIME: We should be returning MixedTriState when selectionDirection == direction && hasNestedOrMultipleEmbeddings
- return (selectionDirection == direction && !hasNestedOrMultipleEmbeddings) ? TrueTriState : FalseTriState;
-}
-
-static unsigned verticalScrollDistance(LocalFrame& frame)
-{
- Element* focusedElement = frame.document()->focusedElement();
- if (!focusedElement)
- return 0;
- LayoutObject* layoutObject = focusedElement->layoutObject();
- if (!layoutObject || !layoutObject->isBox())
- return 0;
- LayoutBox& layoutBox = toLayoutBox(*layoutObject);
- const ComputedStyle* style = layoutBox.style();
- if (!style)
- return 0;
- if (!(style->overflowY() == OSCROLL || style->overflowY() == OAUTO || focusedElement->hasEditableStyle()))
- return 0;
- int height = std::min<int>(layoutBox.clientHeight(), frame.view()->visibleHeight());
- return static_cast<unsigned>(max(max<int>(height * ScrollableArea::minFractionToStepWhenPaging(), height - ScrollableArea::maxOverlapBetweenPages()), 1));
-}
-
-static EphemeralRange unionEphemeralRanges(const EphemeralRange& range1, const EphemeralRange& range2)
-{
- const Position startPosition = range1.startPosition().compareTo(range2.startPosition()) <= 0 ? range1.startPosition() : range2.startPosition();
- const Position endPosition = range1.endPosition().compareTo(range2.endPosition()) <= 0 ? range1.endPosition() : range2.endPosition();
- return EphemeralRange(startPosition, endPosition);
-}
-
-// Execute command functions
-
-static bool executeBackColor(LocalFrame& frame, Event*, EditorCommandSource source, const String& value)
-{
- return executeApplyStyle(frame, source, EditActionSetBackgroundColor, CSSPropertyBackgroundColor, value);
-}
-
-static bool executeCopy(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().copy();
- return true;
-}
-
-static bool executeCreateLink(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- if (value.isEmpty())
- return false;
- ASSERT(frame.document());
- CreateLinkCommand::create(*frame.document(), value)->apply();
- return true;
-}
-
-static bool executeCut(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().cut();
- return true;
-}
-
-static bool executeDefaultParagraphSeparator(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- if (equalIgnoringCase(value, "div"))
- frame.editor().setDefaultParagraphSeparator(EditorParagraphSeparatorIsDiv);
- else if (equalIgnoringCase(value, "p"))
- frame.editor().setDefaultParagraphSeparator(EditorParagraphSeparatorIsP);
-
- return true;
-}
-
-static bool executeDelete(LocalFrame& 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:
- // 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).
- ASSERT(frame.document());
- TypingCommand::deleteKeyPressed(*frame.document(), frame.selection().granularity() == WordGranularity ? TypingCommand::SmartDelete : 0);
- return true;
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool executeDeleteBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionBackward, CharacterGranularity, false, true);
- return true;
-}
-
-static bool executeDeleteBackwardByDecomposingPreviousCharacter(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- WTF_LOG_ERROR("DeleteBackwardByDecomposingPreviousCharacter is not implemented, doing DeleteBackward instead");
- frame.editor().deleteWithDirection(DirectionBackward, CharacterGranularity, false, true);
- return true;
-}
-
-static bool executeDeleteForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionForward, CharacterGranularity, false, true);
- return true;
-}
-
-static bool executeDeleteToBeginningOfLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionBackward, LineBoundary, true, false);
- return true;
-}
-
-static bool executeDeleteToBeginningOfParagraph(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionBackward, ParagraphBoundary, true, false);
- return true;
-}
-
-static bool executeDeleteToEndOfLine(LocalFrame& 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(DirectionForward, LineBoundary, true, false);
- return true;
-}
-
-static bool executeDeleteToEndOfParagraph(LocalFrame& 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(DirectionForward, ParagraphBoundary, true, false);
- return true;
-}
-
-static bool executeDeleteToMark(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- // TODO(yosin) We should use |EphemeralRange| version of
- // |VisibleSelection::toNormalizedRange()|.
- RefPtrWillBeRawPtr<Range> mark = frame.editor().mark().toNormalizedRange();
- if (mark) {
- bool selected = frame.selection().setSelectedRange(unionEphemeralRanges(EphemeralRange(mark.get()), frame.editor().selectedRange()), DOWNSTREAM, FrameSelection::NonDirectional, FrameSelection::CloseTyping);
- ASSERT(selected);
- if (!selected)
- return false;
- }
- frame.editor().performDelete();
- frame.editor().setMark(frame.selection().selection());
- return true;
-}
-
-static bool executeDeleteWordBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionBackward, WordGranularity, true, false);
- return true;
-}
-
-static bool executeDeleteWordForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().deleteWithDirection(DirectionForward, WordGranularity, true, false);
- return true;
-}
-
-static bool executeFindString(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- return frame.editor().findString(value, CaseInsensitive | WrapAround);
-}
-
-static bool executeFontName(LocalFrame& frame, Event*, EditorCommandSource source, const String& value)
-{
- return executeApplyStyle(frame, source, EditActionSetFont, CSSPropertyFontFamily, value);
-}
-
-static bool executeFontSize(LocalFrame& frame, Event*, EditorCommandSource source, const String& value)
-{
- CSSValueID size;
- if (!HTMLFontElement::cssValueFromFontSizeNumber(value, size))
- return false;
- return executeApplyStyle(frame, source, EditActionChangeAttributes, CSSPropertyFontSize, size);
-}
-
-static bool executeFontSizeDelta(LocalFrame& frame, Event*, EditorCommandSource source, const String& value)
-{
- return executeApplyStyle(frame, source, EditActionChangeAttributes, CSSPropertyWebkitFontSizeDelta, value);
-}
-
-static bool executeForeColor(LocalFrame& frame, Event*, EditorCommandSource source, const String& value)
-{
- return executeApplyStyle(frame, source, EditActionSetColor, CSSPropertyColor, value);
-}
-
-static bool executeFormatBlock(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- String tagName = value.lower();
- if (tagName[0] == '<' && tagName[tagName.length() - 1] == '>')
- tagName = tagName.substring(1, tagName.length() - 2);
-
- AtomicString localName, prefix;
- if (!Document::parseQualifiedName(AtomicString(tagName), prefix, localName, IGNORE_EXCEPTION))
- return false;
- QualifiedName qualifiedTagName(prefix, localName, xhtmlNamespaceURI);
-
- ASSERT(frame.document());
- RefPtrWillBeRawPtr<FormatBlockCommand> command = FormatBlockCommand::create(*frame.document(), qualifiedTagName);
- command->apply();
- return command->didApply();
-}
-
-static bool executeForwardDelete(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- switch (source) {
- case CommandFromMenuOrKeyBinding:
- frame.editor().deleteWithDirection(DirectionForward, CharacterGranularity, false, true);
- return true;
- case CommandFromDOM:
- // 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.
- ASSERT(frame.document());
- TypingCommand::forwardDeleteKeyPressed(*frame.document());
- return true;
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool executeIgnoreSpelling(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.spellChecker().ignoreSpelling();
- return true;
-}
-
-static bool executeIndent(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- IndentOutdentCommand::create(*frame.document(), IndentOutdentCommand::Indent)->apply();
- return true;
-}
-
-static bool executeInsertBacktab(LocalFrame& frame, Event* event, EditorCommandSource, const String&)
-{
- return targetFrame(frame, event)->eventHandler().handleTextInputEvent("\t", event, TextEventInputBackTab);
-}
-
-static bool executeInsertHorizontalRule(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- ASSERT(frame.document());
- RefPtrWillBeRawPtr<HTMLHRElement> rule = HTMLHRElement::create(*frame.document());
- if (!value.isEmpty())
- rule->setIdAttribute(AtomicString(value));
- return executeInsertElement(frame, rule.release());
-}
-
-static bool executeInsertHTML(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- ASSERT(frame.document());
- return executeInsertFragment(frame, createFragmentFromMarkup(*frame.document(), value, ""));
-}
-
-static bool executeInsertImage(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- ASSERT(frame.document());
- RefPtrWillBeRawPtr<HTMLImageElement> image = HTMLImageElement::create(*frame.document());
- if (!value.isEmpty())
- image->setSrc(value);
- return executeInsertElement(frame, image.release());
-}
-
-static bool executeInsertLineBreak(LocalFrame& frame, Event* event, EditorCommandSource source, const String&)
-{
- switch (source) {
- case CommandFromMenuOrKeyBinding:
- return targetFrame(frame, event)->eventHandler().handleTextInputEvent("\n", event, TextEventInputLineBreak);
- case CommandFromDOM:
- // 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.
- ASSERT(frame.document());
- TypingCommand::insertLineBreak(*frame.document(), 0);
- return true;
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool executeInsertNewline(LocalFrame& frame, Event* event, EditorCommandSource, const String&)
-{
- LocalFrame* targetFrame = blink::targetFrame(frame, event);
- return targetFrame->eventHandler().handleTextInputEvent("\n", event, targetFrame->editor().canEditRichly() ? TextEventInputKeyboard : TextEventInputLineBreak);
-}
-
-static bool executeInsertNewlineInQuotedContent(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- TypingCommand::insertParagraphSeparatorInQuotedContent(*frame.document());
- return true;
-}
-
-static bool executeInsertOrderedList(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- InsertListCommand::create(*frame.document(), InsertListCommand::OrderedList)->apply();
- return true;
-}
-
-static bool executeInsertParagraph(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- TypingCommand::insertParagraphSeparator(*frame.document(), 0);
- return true;
-}
-
-static bool executeInsertTab(LocalFrame& frame, Event* event, EditorCommandSource, const String&)
-{
- return targetFrame(frame, event)->eventHandler().handleTextInputEvent("\t", event);
-}
-
-static bool executeInsertText(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- ASSERT(frame.document());
- TypingCommand::insertText(*frame.document(), value, 0);
- return true;
-}
-
-static bool executeInsertUnorderedList(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- InsertListCommand::create(*frame.document(), InsertListCommand::UnorderedList)->apply();
- return true;
-}
-
-static bool executeJustifyCenter(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeApplyParagraphStyle(frame, source, EditActionCenter, CSSPropertyTextAlign, "center");
-}
-
-static bool executeJustifyFull(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeApplyParagraphStyle(frame, source, EditActionJustify, CSSPropertyTextAlign, "justify");
-}
-
-static bool executeJustifyLeft(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeApplyParagraphStyle(frame, source, EditActionAlignLeft, CSSPropertyTextAlign, "left");
-}
-
-static bool executeJustifyRight(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeApplyParagraphStyle(frame, source, EditActionAlignRight, CSSPropertyTextAlign, "right");
-}
-
-static bool executeMakeTextWritingDirectionLeftToRight(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
- style->setProperty(CSSPropertyUnicodeBidi, CSSValueEmbed);
- style->setProperty(CSSPropertyDirection, CSSValueLtr);
- frame.editor().applyStyle(style.get(), EditActionSetWritingDirection);
- return true;
-}
-
-static bool executeMakeTextWritingDirectionNatural(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
- style->setProperty(CSSPropertyUnicodeBidi, CSSValueNormal);
- frame.editor().applyStyle(style.get(), EditActionSetWritingDirection);
- return true;
-}
-
-static bool executeMakeTextWritingDirectionRightToLeft(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
- style->setProperty(CSSPropertyUnicodeBidi, CSSValueEmbed);
- style->setProperty(CSSPropertyDirection, CSSValueRtl);
- frame.editor().applyStyle(style.get(), EditActionSetWritingDirection);
- return true;
-}
-
-static bool executeMoveBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveBackwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveDown(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, LineGranularity, UserTriggered);
-}
-
-static bool executeMoveDownAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, LineGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveForwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveLeft(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.selection().modify(FrameSelection::AlterationMove, DirectionLeft, CharacterGranularity, UserTriggered);
-}
-
-static bool executeMoveLeftAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionLeft, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMovePageDown(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- unsigned distance = verticalScrollDistance(frame);
- if (!distance)
- return false;
- return frame.selection().modify(FrameSelection::AlterationMove, distance, FrameSelection::DirectionDown,
- UserTriggered, FrameSelection::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageDownAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- unsigned distance = verticalScrollDistance(frame);
- if (!distance)
- return false;
- return frame.selection().modify(FrameSelection::AlterationExtend, distance, FrameSelection::DirectionDown,
- UserTriggered, FrameSelection::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageUp(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- unsigned distance = verticalScrollDistance(frame);
- if (!distance)
- return false;
- return frame.selection().modify(FrameSelection::AlterationMove, distance, FrameSelection::DirectionUp,
- UserTriggered, FrameSelection::AlignCursorOnScrollAlways);
-}
-
-static bool executeMovePageUpAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- unsigned distance = verticalScrollDistance(frame);
- if (!distance)
- return false;
- return frame.selection().modify(FrameSelection::AlterationExtend, distance, FrameSelection::DirectionUp,
- UserTriggered, FrameSelection::AlignCursorOnScrollAlways);
-}
-
-static bool executeMoveRight(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.selection().modify(FrameSelection::AlterationMove, DirectionRight, CharacterGranularity, UserTriggered);
-}
-
-static bool executeMoveRightAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionRight, CharacterGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfDocument(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, DocumentBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfDocumentAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, DocumentBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfLineAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfParagraph(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, ParagraphBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfParagraphAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, ParagraphBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfSentence(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, SentenceBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToBeginningOfSentenceAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, SentenceBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfDocument(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, DocumentBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfDocumentAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, DocumentBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfSentence(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, SentenceBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfSentenceAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, SentenceBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfLineAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfParagraph(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, ParagraphBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToEndOfParagraphAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, ParagraphBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveParagraphBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, ParagraphGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveParagraphBackwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, ParagraphGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveParagraphForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, ParagraphGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveParagraphForwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, ParagraphGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveUp(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, LineGranularity, UserTriggered);
-}
-
-static bool executeMoveUpAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, LineGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionBackward, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordBackwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionBackward, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionForward, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordForwardAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionForward, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordLeft(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionLeft, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordLeftAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionLeft, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordRight(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionRight, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveWordRightAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionRight, WordGranularity, UserTriggered);
- return true;
-}
-
-static bool executeMoveToLeftEndOfLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionLeft, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToLeftEndOfLineAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionLeft, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToRightEndOfLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationMove, DirectionRight, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeMoveToRightEndOfLineAndModifySelection(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().modify(FrameSelection::AlterationExtend, DirectionRight, LineBoundary, UserTriggered);
- return true;
-}
-
-static bool executeOutdent(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- IndentOutdentCommand::create(*frame.document(), IndentOutdentCommand::Outdent)->apply();
- return true;
-}
-
-static bool executeToggleOverwrite(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().toggleOverwriteModeEnabled();
- return true;
-}
-
-static bool executePaste(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().paste();
- return true;
-}
-
-static bool executePasteGlobalSelection(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- if (!frame.editor().behavior().supportsGlobalSelection())
- return false;
- ASSERT_UNUSED(source, source == CommandFromMenuOrKeyBinding);
-
- bool oldSelectionMode = Pasteboard::generalPasteboard()->isSelectionMode();
- Pasteboard::generalPasteboard()->setSelectionMode(true);
- frame.editor().paste();
- Pasteboard::generalPasteboard()->setSelectionMode(oldSelectionMode);
- return true;
-}
-
-static bool executePasteAndMatchStyle(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().pasteAsPlainText();
- return true;
-}
-
-static bool executePrint(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- FrameHost* host = frame.host();
- if (!host)
- return false;
- host->chromeClient().print(&frame);
- return true;
-}
-
-static bool executeRedo(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().redo();
- return true;
-}
-
-static bool executeRemoveFormat(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().removeFormattingAndStyle();
- return true;
-}
-
-static bool executeScrollPageBackward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollBlockDirectionBackward, ScrollByPage);
-}
-
-static bool executeScrollPageForward(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollBlockDirectionForward, ScrollByPage);
-}
-
-static bool executeScrollLineUp(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollUpIgnoringWritingMode, ScrollByLine);
-}
-
-static bool executeScrollLineDown(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollDownIgnoringWritingMode, ScrollByLine);
-}
-
-static bool executeScrollToBeginningOfDocument(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollBlockDirectionBackward, ScrollByDocument);
-}
-
-static bool executeScrollToEndOfDocument(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return frame.eventHandler().bubblingScroll(ScrollBlockDirectionForward, ScrollByDocument);
-}
-
-static bool executeSelectAll(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().selectAll();
- return true;
-}
-
-static bool executeSelectLine(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return expandSelectionToGranularity(frame, LineGranularity);
-}
-
-static bool executeSelectParagraph(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return expandSelectionToGranularity(frame, ParagraphGranularity);
-}
-
-static bool executeSelectSentence(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return expandSelectionToGranularity(frame, SentenceGranularity);
-}
-
-static bool executeSelectToMark(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- // TODO(yosin) We should use |EphemeralRange| version of
- // |VisibleSelection::toNormalizedRange()|.
- RefPtrWillBeRawPtr<Range> mark = frame.editor().mark().toNormalizedRange();
- EphemeralRange selection = frame.editor().selectedRange();
- if (!mark || selection.isNull())
- return false;
- frame.selection().setSelectedRange(unionEphemeralRanges(EphemeralRange(mark.get()), selection), DOWNSTREAM, FrameSelection::NonDirectional, FrameSelection::CloseTyping);
- return true;
-}
-
-static bool executeSelectWord(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- return expandSelectionToGranularity(frame, WordGranularity);
-}
-
-static bool executeSetMark(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().setMark(frame.selection().selection());
- return true;
-}
-
-static bool executeStrikethrough(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- RefPtrWillBeRawPtr<CSSPrimitiveValue> lineThrough = CSSPrimitiveValue::createIdentifier(CSSValueLineThrough);
- return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, lineThrough.get());
-}
-
-static bool executeStyleWithCSS(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- frame.editor().setShouldStyleWithCSS(!equalIgnoringCase(value, "false"));
- return true;
-}
-
-static bool executeUseCSS(LocalFrame& frame, Event*, EditorCommandSource, const String& value)
-{
- frame.editor().setShouldStyleWithCSS(equalIgnoringCase(value, "false"));
- return true;
-}
-
-static bool executeSubscript(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeToggleStyle(frame, source, EditActionSubscript, CSSPropertyVerticalAlign, "baseline", "sub");
-}
-
-static bool executeSuperscript(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeToggleStyle(frame, source, EditActionSuperscript, CSSPropertyVerticalAlign, "baseline", "super");
-}
-
-static bool executeSwapWithMark(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- const VisibleSelection& mark = frame.editor().mark();
- const VisibleSelection& selection = frame.selection().selection();
- if (mark.isNone() || selection.isNone())
- return false;
- frame.selection().setSelection(mark);
- frame.editor().setMark(selection);
- return true;
-}
-
-static bool executeToggleBold(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeToggleStyle(frame, source, EditActionBold, CSSPropertyFontWeight, "normal", "bold");
-}
-
-static bool executeToggleItalic(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeToggleStyle(frame, source, EditActionItalics, CSSPropertyFontStyle, "normal", "italic");
-}
-
-static bool executeTranspose(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().transpose();
- return true;
-}
-
-static bool executeUnderline(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- RefPtrWillBeRawPtr<CSSPrimitiveValue> underline = CSSPrimitiveValue::createIdentifier(CSSValueUnderline);
- return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, underline.get());
-}
-
-static bool executeUndo(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().undo();
- return true;
-}
-
-static bool executeUnlink(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- ASSERT(frame.document());
- UnlinkCommand::create(*frame.document())->apply();
- return true;
-}
-
-static bool executeUnscript(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
-{
- return executeApplyStyle(frame, source, EditActionUnscript, CSSPropertyVerticalAlign, "baseline");
-}
-
-static bool executeUnselect(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.selection().clear();
- return true;
-}
-
-static bool executeYank(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().insertTextWithoutSendingTextEvent(frame.editor().killRing().yank(), false, 0);
- frame.editor().killRing().setToYankedState();
- return true;
-}
-
-static bool executeYankAndSelect(LocalFrame& frame, Event*, EditorCommandSource, const String&)
-{
- frame.editor().insertTextWithoutSendingTextEvent(frame.editor().killRing().yank(), true, 0);
- frame.editor().killRing().setToYankedState();
- return true;
-}
-
-// Supported functions
-
-static bool supported(LocalFrame*)
-{
- return true;
-}
-
-static bool supportedFromMenuOrKeyBinding(LocalFrame*)
-{
- return false;
-}
-
-static bool supportedCopyCut(LocalFrame* frame)
-{
- if (!frame)
- return false;
-
- Settings* settings = frame->settings();
- bool defaultValue = (settings && settings->javaScriptCanAccessClipboard()) || UserGestureIndicator::processingUserGesture();
- return frame->editor().client().canCopyCut(frame, defaultValue);
-}
-
-static bool supportedPaste(LocalFrame* frame)
-{
- if (!frame)
- return false;
-
- Settings* settings = frame->settings();
- bool defaultValue = settings && settings->javaScriptCanAccessClipboard() && settings->DOMPasteAllowed();
- return frame->editor().client().canPaste(frame, defaultValue);
-}
-
-// Enabled functions
-
-static bool enabled(LocalFrame&, Event*, EditorCommandSource)
-{
- return true;
-}
-
-static bool enabledVisibleSelection(LocalFrame& 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(LocalFrame& frame)
-{
- return frame.settings() && frame.settings()->caretBrowsingEnabled();
-}
-
-static EditorCommandSource dummyEditorCommandSource = static_cast<EditorCommandSource>(0);
-
-static bool enabledVisibleSelectionOrCaretBrowsing(LocalFrame& 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(LocalFrame& 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(LocalFrame& frame, Event* event, EditorCommandSource)
-{
- const VisibleSelection& selection = frame.editor().selectionForCommand(event);
- return selection.isCaret() && selection.isContentEditable();
-}
-
-static bool enabledCopy(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.editor().canDHTMLCopy() || frame.editor().canCopy();
-}
-
-static bool enabledCut(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.editor().canDHTMLCut() || frame.editor().canCut();
-}
-
-static bool enabledInEditableText(LocalFrame& frame, Event* event, EditorCommandSource)
-{
- return frame.editor().selectionForCommand(event).rootEditableElement();
-}
-
-static bool enabledDelete(LocalFrame& frame, Event* event, EditorCommandSource source)
-{
- switch (source) {
- case CommandFromMenuOrKeyBinding:
- return frame.editor().canDelete();
- case CommandFromDOM:
- // "Delete" from DOM is like delete/backspace keypress, affects selected range if non-empty,
- // otherwise removes a character
- return enabledInEditableText(frame, event, source);
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-static bool enabledInEditableTextOrCaretBrowsing(LocalFrame& 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(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.selection().isCaretOrRange() && frame.selection().isContentRichlyEditable() && frame.selection().rootEditableElement();
-}
-
-static bool enabledPaste(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.editor().canPaste();
-}
-
-static bool enabledRangeInEditableText(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.selection().isRange() && frame.selection().isContentEditable();
-}
-
-static bool enabledRangeInRichlyEditableText(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.selection().isRange() && frame.selection().isContentRichlyEditable();
-}
-
-static bool enabledRedo(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.editor().canRedo();
-}
-
-static bool enabledUndo(LocalFrame& frame, Event*, EditorCommandSource)
-{
- return frame.editor().canUndo();
-}
-
-// State functions
-
-static TriState stateNone(LocalFrame&, Event*)
-{
- return FalseTriState;
-}
-
-static TriState stateBold(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyFontWeight, "bold");
-}
-
-static TriState stateItalic(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyFontStyle, "italic");
-}
-
-static TriState stateOrderedList(LocalFrame& frame, Event*)
-{
- return selectionListState(frame.selection(), olTag);
-}
-
-static TriState stateStrikethrough(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyWebkitTextDecorationsInEffect, "line-through");
-}
-
-static TriState stateStyleWithCSS(LocalFrame& frame, Event*)
-{
- return frame.editor().shouldStyleWithCSS() ? TrueTriState : FalseTriState;
-}
-
-static TriState stateSubscript(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyVerticalAlign, "sub");
-}
-
-static TriState stateSuperscript(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyVerticalAlign, "super");
-}
-
-static TriState stateTextWritingDirectionLeftToRight(LocalFrame& frame, Event*)
-{
- return stateTextWritingDirection(frame, LeftToRightWritingDirection);
-}
-
-static TriState stateTextWritingDirectionNatural(LocalFrame& frame, Event*)
-{
- return stateTextWritingDirection(frame, NaturalWritingDirection);
-}
-
-static TriState stateTextWritingDirectionRightToLeft(LocalFrame& frame, Event*)
-{
- return stateTextWritingDirection(frame, RightToLeftWritingDirection);
-}
-
-static TriState stateUnderline(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyWebkitTextDecorationsInEffect, "underline");
-}
-
-static TriState stateUnorderedList(LocalFrame& frame, Event*)
-{
- return selectionListState(frame.selection(), ulTag);
-}
-
-static TriState stateJustifyCenter(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyTextAlign, "center");
-}
-
-static TriState stateJustifyFull(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyTextAlign, "justify");
-}
-
-static TriState stateJustifyLeft(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyTextAlign, "left");
-}
-
-static TriState stateJustifyRight(LocalFrame& frame, Event*)
-{
- return stateStyle(frame, CSSPropertyTextAlign, "right");
-}
-
-// Value functions
-
-static String valueNull(LocalFrame&, Event*)
-{
- return String();
-}
-
-static String valueBackColor(LocalFrame& frame, Event*)
-{
- return valueStyle(frame, CSSPropertyBackgroundColor);
-}
-
-static String valueDefaultParagraphSeparator(LocalFrame& frame, Event*)
-{
- switch (frame.editor().defaultParagraphSeparator()) {
- case EditorParagraphSeparatorIsDiv:
- return divTag.localName();
- case EditorParagraphSeparatorIsP:
- return pTag.localName();
- }
-
- ASSERT_NOT_REACHED();
- return String();
-}
-
-static String valueFontName(LocalFrame& frame, Event*)
-{
- return valueStyle(frame, CSSPropertyFontFamily);
-}
-
-static String valueFontSize(LocalFrame& frame, Event*)
-{
- return valueStyle(frame, CSSPropertyFontSize);
-}
-
-static String valueFontSizeDelta(LocalFrame& frame, Event*)
-{
- return valueStyle(frame, CSSPropertyWebkitFontSizeDelta);
-}
-
-static String valueForeColor(LocalFrame& frame, Event*)
-{
- return valueStyle(frame, CSSPropertyColor);
-}
-
-static String valueFormatBlock(LocalFrame& 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()
-{
- // If you add new commands, you should assign new Id to each idForUserMetrics and update MappedEditingCommands
- // in chrome/trunk/src/tools/metrics/histograms/histograms.xml.
- static const CommandEntry commands[] = {
- { "AlignCenter", {139, executeJustifyCenter, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "AlignJustified", {1, executeJustifyFull, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "AlignLeft", {2, executeJustifyLeft, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "AlignRight", {3, executeJustifyRight, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "BackColor", {4, executeBackColor, supported, enabledInRichlyEditableText, stateNone, valueBackColor, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "BackwardDelete", {5, executeDeleteBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } }, // FIXME: remove BackwardDelete when Safari for Windows stops using it.
- { "Bold", {6, executeToggleBold, supported, enabledInRichlyEditableText, stateBold, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Copy", {7, executeCopy, supportedCopyCut, enabledCopy, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
- { "CreateLink", {8, executeCreateLink, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Cut", {9, executeCut, supportedCopyCut, enabledCut, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
- { "DefaultParagraphSeparator", {10, executeDefaultParagraphSeparator, supported, enabled, stateNone, valueDefaultParagraphSeparator, notTextInsertion, doNotAllowExecutionWhenDisabled} },
- { "Delete", {11, executeDelete, supported, enabledDelete, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteBackward", {12, executeDeleteBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteBackwardByDecomposingPreviousCharacter", {13, executeDeleteBackwardByDecomposingPreviousCharacter, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteForward", {14, executeDeleteForward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteToBeginningOfLine", {15, executeDeleteToBeginningOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteToBeginningOfParagraph", {16, executeDeleteToBeginningOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteToEndOfLine", {17, executeDeleteToEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteToEndOfParagraph", {18, executeDeleteToEndOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteToMark", {19, executeDeleteToMark, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteWordBackward", {20, executeDeleteWordBackward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "DeleteWordForward", {21, executeDeleteWordForward, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "FindString", {22, executeFindString, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "FontName", {23, executeFontName, supported, enabledInEditableText, stateNone, valueFontName, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "FontSize", {24, executeFontSize, supported, enabledInEditableText, stateNone, valueFontSize, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "FontSizeDelta", {25, executeFontSizeDelta, supported, enabledInEditableText, stateNone, valueFontSizeDelta, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ForeColor", {26, executeForeColor, supported, enabledInRichlyEditableText, stateNone, valueForeColor, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "FormatBlock", {27, executeFormatBlock, supported, enabledInRichlyEditableText, stateNone, valueFormatBlock, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ForwardDelete", {28, executeForwardDelete, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "HiliteColor", {29, executeBackColor, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "IgnoreSpelling", {30, executeIgnoreSpelling, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Indent", {31, executeIndent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertBacktab", {32, executeInsertBacktab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertHTML", {33, executeInsertHTML, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertHorizontalRule", {34, executeInsertHorizontalRule, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertImage", {35, executeInsertImage, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertLineBreak", {36, executeInsertLineBreak, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertNewline", {37, executeInsertNewline, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertNewlineInQuotedContent", {38, executeInsertNewlineInQuotedContent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertOrderedList", {39, executeInsertOrderedList, supported, enabledInRichlyEditableText, stateOrderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertParagraph", {40, executeInsertParagraph, supported, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertTab", {41, executeInsertTab, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertText", {42, executeInsertText, supported, enabledInEditableText, stateNone, valueNull, isTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "InsertUnorderedList", {43, executeInsertUnorderedList, supported, enabledInRichlyEditableText, stateUnorderedList, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Italic", {44, executeToggleItalic, supported, enabledInRichlyEditableText, stateItalic, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "JustifyCenter", {45, executeJustifyCenter, supported, enabledInRichlyEditableText, stateJustifyCenter, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "JustifyFull", {46, executeJustifyFull, supported, enabledInRichlyEditableText, stateJustifyFull, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "JustifyLeft", {47, executeJustifyLeft, supported, enabledInRichlyEditableText, stateJustifyLeft, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "JustifyNone", {48, executeJustifyLeft, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "JustifyRight", {49, executeJustifyRight, supported, enabledInRichlyEditableText, stateJustifyRight, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MakeTextWritingDirectionLeftToRight", {50, executeMakeTextWritingDirectionLeftToRight, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionLeftToRight, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MakeTextWritingDirectionNatural", {51, executeMakeTextWritingDirectionNatural, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionNatural, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MakeTextWritingDirectionRightToLeft", {52, executeMakeTextWritingDirectionRightToLeft, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateTextWritingDirectionRightToLeft, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveBackward", {53, executeMoveBackward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveBackwardAndModifySelection", {54, executeMoveBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveDown", {55, executeMoveDown, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveDownAndModifySelection", {56, executeMoveDownAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveForward", {57, executeMoveForward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveForwardAndModifySelection", {58, executeMoveForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveLeft", {59, executeMoveLeft, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveLeftAndModifySelection", {60, executeMoveLeftAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MovePageDown", {61, executeMovePageDown, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MovePageDownAndModifySelection", {62, executeMovePageDownAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MovePageUp", {63, executeMovePageUp, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MovePageUpAndModifySelection", {64, executeMovePageUpAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveParagraphBackward", {65, executeMoveParagraphBackward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveParagraphBackwardAndModifySelection", {66, executeMoveParagraphBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveParagraphForward", {67, executeMoveParagraphForward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveParagraphForwardAndModifySelection", {68, executeMoveParagraphForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveRight", {69, executeMoveRight, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveRightAndModifySelection", {70, executeMoveRightAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfDocument", {71, executeMoveToBeginningOfDocument, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfDocumentAndModifySelection", {72, executeMoveToBeginningOfDocumentAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfLine", {73, executeMoveToBeginningOfLine, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfLineAndModifySelection", {74, executeMoveToBeginningOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfParagraph", {75, executeMoveToBeginningOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfParagraphAndModifySelection", {76, executeMoveToBeginningOfParagraphAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfSentence", {77, executeMoveToBeginningOfSentence, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToBeginningOfSentenceAndModifySelection", {78, executeMoveToBeginningOfSentenceAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfDocument", {79, executeMoveToEndOfDocument, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfDocumentAndModifySelection", {80, executeMoveToEndOfDocumentAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfLine", {81, executeMoveToEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfLineAndModifySelection", {82, executeMoveToEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfParagraph", {83, executeMoveToEndOfParagraph, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfParagraphAndModifySelection", {84, executeMoveToEndOfParagraphAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfSentence", {85, executeMoveToEndOfSentence, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToEndOfSentenceAndModifySelection", {86, executeMoveToEndOfSentenceAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToLeftEndOfLine", {87, executeMoveToLeftEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToLeftEndOfLineAndModifySelection", {88, executeMoveToLeftEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToRightEndOfLine", {89, executeMoveToRightEndOfLine, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveToRightEndOfLineAndModifySelection", {90, executeMoveToRightEndOfLineAndModifySelection, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveUp", {91, executeMoveUp, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveUpAndModifySelection", {92, executeMoveUpAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordBackward", {93, executeMoveWordBackward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordBackwardAndModifySelection", {94, executeMoveWordBackwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordForward", {95, executeMoveWordForward, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordForwardAndModifySelection", {96, executeMoveWordForwardAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordLeft", {97, executeMoveWordLeft, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordLeftAndModifySelection", {98, executeMoveWordLeftAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordRight", {99, executeMoveWordRight, supportedFromMenuOrKeyBinding, enabledInEditableTextOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "MoveWordRightAndModifySelection", {100, executeMoveWordRightAndModifySelection, supportedFromMenuOrKeyBinding, enabledVisibleSelectionOrCaretBrowsing, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Outdent", {101, executeOutdent, supported, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "OverWrite", {102, executeToggleOverwrite, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Paste", {103, executePaste, supportedPaste, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
- { "PasteAndMatchStyle", {104, executePasteAndMatchStyle, supportedPaste, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
- { "PasteGlobalSelection", {105, executePasteGlobalSelection, supportedFromMenuOrKeyBinding, enabledPaste, stateNone, valueNull, notTextInsertion, allowExecutionWhenDisabled } },
- { "Print", {106, executePrint, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Redo", {107, executeRedo, supported, enabledRedo, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "RemoveFormat", {108, executeRemoveFormat, supported, enabledRangeInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollPageBackward", {109, executeScrollPageBackward, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollPageForward", {110, executeScrollPageForward, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollLineUp", {111, executeScrollLineUp, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollLineDown", {112, executeScrollLineDown, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollToBeginningOfDocument", {113, executeScrollToBeginningOfDocument, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ScrollToEndOfDocument", {114, executeScrollToEndOfDocument, supportedFromMenuOrKeyBinding, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectAll", {115, executeSelectAll, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectLine", {116, executeSelectLine, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectParagraph", {117, executeSelectParagraph, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectSentence", {118, executeSelectSentence, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectToMark", {119, executeSelectToMark, supportedFromMenuOrKeyBinding, enabledVisibleSelectionAndMark, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SelectWord", {120, executeSelectWord, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SetMark", {121, executeSetMark, supportedFromMenuOrKeyBinding, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Strikethrough", {122, executeStrikethrough, supported, enabledInRichlyEditableText, stateStrikethrough, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "StyleWithCSS", {123, executeStyleWithCSS, supported, enabled, stateStyleWithCSS, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Subscript", {124, executeSubscript, supported, enabledInRichlyEditableText, stateSubscript, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Superscript", {125, executeSuperscript, supported, enabledInRichlyEditableText, stateSuperscript, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "SwapWithMark", {126, executeSwapWithMark, supportedFromMenuOrKeyBinding, enabledVisibleSelectionAndMark, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ToggleBold", {127, executeToggleBold, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateBold, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ToggleItalic", {128, executeToggleItalic, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateItalic, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "ToggleUnderline", {129, executeUnderline, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateUnderline, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Transpose", {130, executeTranspose, supported, enableCaretInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Underline", {131, executeUnderline, supported, enabledInRichlyEditableText, stateUnderline, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Undo", {132, executeUndo, supported, enabledUndo, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Unlink", {133, executeUnlink, supported, enabledRangeInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Unscript", {134, executeUnscript, supportedFromMenuOrKeyBinding, enabledInRichlyEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Unselect", {135, executeUnselect, supported, enabledVisibleSelection, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "UseCSS", {136, executeUseCSS, supported, enabled, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "Yank", {137, executeYank, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- { "YankAndSelect", {138, executeYankAndSelect, supportedFromMenuOrKeyBinding, enabledInEditableText, stateNone, valueNull, notTextInsertion, doNotAllowExecutionWhenDisabled } },
- };
-
- // 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)
- // 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;
-#if ENABLE(ASSERT)
- HashSet<int> idSet;
-#endif
- for (size_t i = 0; i < WTF_ARRAY_LENGTH(commands); ++i) {
- const CommandEntry& command = commands[i];
- ASSERT(!commandMap.get(command.name));
- commandMap.set(command.name, &command.command);
-#if ENABLE(ASSERT)
- ASSERT(!idSet.contains(command.command.idForUserMetrics));
- idSet.add(command.command.idForUserMetrics);
-#endif
- }
-
- return commandMap;
-}
-
-static const EditorInternalCommand* internalCommand(const String& commandName)
-{
- static const CommandMap& commandMap = createCommandMap();
- return commandName.isEmpty() ? 0 : commandMap.get(commandName);
-}
-
-Editor::Command Editor::command(const String& commandName)
-{
- return Command(internalCommand(commandName), CommandFromMenuOrKeyBinding, m_frame);
-}
-
-Editor::Command Editor::command(const String& commandName, EditorCommandSource source)
-{
- return Command(internalCommand(commandName), source, m_frame);
-}
-
-bool Editor::executeCommand(const String& commandName)
-{
- // Specially handling commands that Editor::execCommand does not directly
- // support.
- if (commandName == "DeleteToEndOfParagraph") {
- if (!deleteWithDirection(DirectionForward, ParagraphBoundary, true, false))
- deleteWithDirection(DirectionForward, CharacterGranularity, true, false);
- return true;
- }
- if (commandName == "DeleteBackward")
- return command(AtomicString("BackwardDelete")).execute();
- if (commandName == "DeleteForward")
- return command(AtomicString("ForwardDelete")).execute();
- if (commandName == "AdvanceToNextMisspelling") {
- // Wee need to pass false here or else the currently selected word will never be skipped.
- spellChecker().advanceToNextMisspelling(false);
- return true;
- }
- if (commandName == "ToggleSpellPanel") {
- spellChecker().showSpellingGuessPanel();
- return true;
- }
- return command(commandName).execute();
-}
-
-bool Editor::executeCommand(const String& commandName, const String& value)
-{
- // moveToBeginningOfDocument and moveToEndfDocument are only handled by WebKit for editable nodes.
- if (!canEdit() && commandName == "moveToBeginningOfDocument")
- return frame().eventHandler().bubblingScroll(ScrollUpIgnoringWritingMode, ScrollByDocument);
-
- if (!canEdit() && commandName == "moveToEndOfDocument")
- return frame().eventHandler().bubblingScroll(ScrollDownIgnoringWritingMode, ScrollByDocument);
-
- if (commandName == "showGuessPanel") {
- spellChecker().showSpellingGuessPanel();
- return true;
- }
-
- return command(commandName).execute(value);
-}
-
-Editor::Command::Command()
- : m_command(0)
-{
-}
-
-Editor::Command::Command(const EditorInternalCommand* command, EditorCommandSource source, PassRefPtrWillBeRawPtr<LocalFrame> frame)
- : m_command(command)
- , m_source(source)
- , m_frame(command ? frame : nullptr)
-{
- // Use separate assertions so we can tell which bad thing happened.
- if (!command)
- ASSERT(!m_frame);
- else
- ASSERT(m_frame);
-}
-
-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;
- }
- frame().document()->updateLayoutIgnorePendingStylesheets();
- Platform::current()->histogramSparse("WebCore.Editing.Commands", m_command->idForUserMetrics);
- return m_command->execute(*m_frame, triggeringEvent, m_source, parameter);
-}
-
-bool Editor::Command::execute(Event* triggeringEvent) const
-{
- return execute(String(), triggeringEvent);
-}
-
-bool Editor::Command::isSupported() const
-{
- if (!m_command)
- return false;
- switch (m_source) {
- case CommandFromMenuOrKeyBinding:
- return true;
- case CommandFromDOM:
- return m_command->isSupportedFromDOM(m_frame.get());
- }
- ASSERT_NOT_REACHED();
- return false;
-}
-
-bool Editor::Command::isEnabled(Event* triggeringEvent) const
-{
- if (!isSupported() || !m_frame)
- return false;
- return m_command->isEnabled(*m_frame, triggeringEvent, m_source);
-}
-
-TriState Editor::Command::state(Event* triggeringEvent) const
-{
- if (!isSupported() || !m_frame)
- return FalseTriState;
- return m_command->state(*m_frame, 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, triggeringEvent) == TrueTriState ? "true" : "false";
- return m_command->value(*m_frame, triggeringEvent);
-}
-
-bool Editor::Command::isTextInsertion() const
-{
- return m_command && m_command->isTextInsertion;
-}
-
-int Editor::Command::idForHistogram() const
-{
- return isSupported() ? m_command->idForUserMetrics : 0;
-}
-
-} // namespace blink

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