editorcommand.cpp

来自「linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自Web」· C++ 代码 · 共 1,341 行 · 第 1/5 页

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::MOVE, SelectionController::BACKWARD, CharacterGranularity, true);
    return true;
}

static bool executeMoveBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, CharacterGranularity, true);
    return true;
}

static bool executeMoveDown(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, LineGranularity, true);
    return true;
}

static bool executeMoveDownAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, LineGranularity, true);
    return true;
}

static bool executeMoveForward(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, CharacterGranularity, true);
    return true;
}

static bool executeMoveForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, CharacterGranularity, true);
    return true;
}

static bool executeMoveLeft(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::LEFT, CharacterGranularity, true);
    return true;
}

static bool executeMoveLeftAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::LEFT, 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::MOVE, distance, true);
}

static bool executeMovePageDownAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    int distance = verticalScrollDistance(frame);
    if (!distance)
        return false;
    return frame->selection()->modify(SelectionController::EXTEND, distance, true);
}

static bool executeMovePageUp(Frame* frame, Event*, EditorCommandSource, const String&)
{
    int distance = verticalScrollDistance(frame);
    if (!distance)
        return false;
    return frame->selection()->modify(SelectionController::MOVE, -distance, true);
}

static bool executeMovePageUpAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    int distance = verticalScrollDistance(frame);
    if (!distance)
        return false;
    return frame->selection()->modify(SelectionController::EXTEND, -distance, true);
}

static bool executeMoveRight(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::RIGHT, CharacterGranularity, true);
    return true;
}

static bool executeMoveRightAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::RIGHT, CharacterGranularity, true);
    return true;
}

static bool executeMoveToBeginningOfDocument(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, DocumentBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfDocumentAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, DocumentBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, LineBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, LineBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, ParagraphBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfParagraphAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, ParagraphBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfSentence(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, SentenceBoundary, true);
    return true;
}

static bool executeMoveToBeginningOfSentenceAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, SentenceBoundary, true);
    return true;
}

static bool executeMoveToEndOfDocument(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, DocumentBoundary, true);
    return true;
}

static bool executeMoveToEndOfDocumentAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, DocumentBoundary, true);
    return true;
}

static bool executeMoveToEndOfSentence(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, SentenceBoundary, true);
    return true;
}

static bool executeMoveToEndOfSentenceAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, SentenceBoundary, true);
    return true;
}

static bool executeMoveToEndOfLine(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, LineBoundary, true);
    return true;
}

static bool executeMoveToEndOfLineAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, LineBoundary, true);
    return true;
}

static bool executeMoveToEndOfParagraph(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, ParagraphBoundary, true);
    return true;
}

static bool executeMoveToEndOfParagraphAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, ParagraphBoundary, true);
    return true;
}

static bool executeMoveParagraphBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, ParagraphGranularity, true);
    return true;
}

static bool executeMoveParagraphForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, ParagraphGranularity, true);
    return true;
}

static bool executeMoveUp(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, LineGranularity, true);
    return true;
}

static bool executeMoveUpAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, LineGranularity, true);
    return true;
}

static bool executeMoveWordBackward(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::BACKWARD, WordGranularity, true);
    return true;
}

static bool executeMoveWordBackwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::BACKWARD, WordGranularity, true);
    return true;
}

static bool executeMoveWordForward(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::MOVE, SelectionController::FORWARD, WordGranularity, true);
    return true;
}

static bool executeMoveWordForwardAndModifySelection(Frame* frame, Event*, EditorCommandSource, const String&)
{
    frame->selection()->modify(SelectionController::EXTEND, SelectionController::FORWARD, WordGranularity, true);
    return true;
}

static bool executeMoveWordLeft(Frame* frame, Event*, EditorCommandSource, const String&)
{