C++ CppArgumentList::size方法代码示例

void LayoutTestController::addUserStyleSheet(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();
    if (arguments.size() < 1 || !arguments[0].isString())
        return;
    m_shell->webView()->addUserStyleSheet(WebString::fromUTF8(arguments[0].toString()));
}

int EventSender::getButtonNumberFromSingleArg(const CppArgumentList& arguments)
{
    int buttonCode = 0;
    if (arguments.size() > 0 && arguments[0].isNumber())
        buttonCode = arguments[0].toInt32();
    return buttonCode;
}

void LayoutTestController::setTimelineProfilingEnabled(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();
    if (arguments.size() < 1 || !arguments[0].isBool())
        return;
    // FIXME: Should call TestShellDevToolsAgent::setTimelineProfilingEnabled().
}

void LayoutTestController::pathToLocalResource(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();
    if (arguments.size() <= 0 || !arguments[0].isString())
        return;

    string url = arguments[0].toString();
#if OS(WINDOWS)
    if (StartsWithASCII(url, "/tmp/", true)) {
        // We want a temp file.
        const unsigned tempPrefixLength = 5;
        size_t bufferSize = MAX_PATH;
        OwnArrayPtr<WCHAR> tempPath(new WCHAR[bufferSize]);
        DWORD tempLength = ::GetTempPathW(bufferSize, tempPath.get());
        if (tempLength + url.length() - tempPrefixLength + 1 > bufferSize) {
            bufferSize = tempLength + url.length() - tempPrefixLength + 1;
            tempPath.set(new WCHAR[bufferSize]);
            tempLength = GetTempPathW(bufferSize, tempPath.get());
            ASSERT(tempLength < bufferSize);
        }
        std::string resultPath(WebString(tempPath.get(), tempLength).utf8());
        resultPath.append(url.substr(tempPrefixLength));
        result->set(resultPath);
        return;
    }
#endif

    // Some layout tests use file://// which we resolve as a UNC path.  Normalize
    // them to just file:///.
    while (StartsWithASCII(url, "file:////", false))
        url = url.substr(0, 8) + url.substr(9);
    result->set(webkit_support::RewriteLayoutTestsURL(url).spec());
}

void TextInputController::firstRectForCharacterRange(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    WebFrame* frame = m_webView->focusedFrame();
    if (!frame)
        return;

    if (arguments.size() < 2 || !arguments[0].isNumber() || !arguments[1].isNumber())
        return;

    WebRect rect;
    if (!frame->firstRectForCharacterRange(arguments[0].toInt32(), arguments[1].toInt32(), rect))
        return;

    vector<int> intArray(4);
    intArray[0] = rect.x;
    intArray[1] = rect.y;
    intArray[2] = rect.width;
    intArray[3] = rect.height;

    NPObject* resultArray = WebBindings::makeIntArray(intArray);
    result->set(resultArray);
    WebBindings::releaseObject(resultArray);
}

void LayoutTestController::evaluateInWebInspector(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();
    if (arguments.size() < 2 || !arguments[0].isInt32() || !arguments[1].isString())
        return;
    // FIXME: Should call TestShellDevToolsAgent::evaluateInWebInspector().
}

void EventSender::handleMouseWheel(const CppArgumentList& arguments, CppVariant* result, bool continuous)
{
    result->setNull();

    if (arguments.size() < 2 || !arguments[0].isNumber() || !arguments[1].isNumber())
        return;

    // Force a layout here just to make sure every position has been
    // determined before we send events (as well as all the other methods
    // that send an event do).
    webview()->layout();

    int horizontal = arguments[0].toInt32();
    int vertical = arguments[1].toInt32();

    WebMouseWheelEvent event;
    initMouseEvent(WebInputEvent::MouseWheel, pressedButton, lastMousePos, &event);
    event.wheelTicksX = static_cast<float>(horizontal);
    event.wheelTicksY = static_cast<float>(vertical);
    event.deltaX = event.wheelTicksX;
    event.deltaY = event.wheelTicksY;
    if (continuous) {
        event.wheelTicksX /= scrollbarPixelsPerTick;
        event.wheelTicksY /= scrollbarPixelsPerTick;
    } else {
        event.deltaX *= scrollbarPixelsPerTick;
        event.deltaY *= scrollbarPixelsPerTick;
    }
    webview()->handleInputEvent(event);
}

void TextInputController::setMarkedText(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    if (arguments.size() < 3 || !arguments[0].isString()
        || !arguments[1].isNumber() || !arguments[2].isNumber())
        return;

    WebString text(WebString::fromUTF8(arguments[0].toString()));
    int start = arguments[1].toInt32();
    int length = arguments[2].toInt32();

    // Split underline into up to 3 elements (before, selection, and after).
    vector<WebCompositionUnderline> underlines;
    WebCompositionUnderline underline;
    if (!start) {
        underline.endOffset = length;
    } else {
        underline.endOffset = start;
        underlines.push_back(underline);
        underline.startOffset = start;
        underline.endOffset = start + length;
    }
    underline.thick = true;
    underlines.push_back(underline);
    if (start + length < static_cast<int>(text.length())) {
        underline.startOffset = underline.endOffset;
        underline.endOffset = text.length();
        underline.thick = false;
        underlines.push_back(underline);
    }

    m_webView->setComposition(text, underlines, start, start + length);
}

void LayoutTestController::setPopupBlockingEnabled(const CppArgumentList& arguments, CppVariant* result)
{
    if (arguments.size() > 0 && arguments[0].isBool()) {
        bool blockPopups = arguments[0].toBoolean();
        m_shell->webView()->settings()->setJavaScriptCanOpenWindowsAutomatically(!blockPopups);
    }
    result->setNull();
}

void LayoutTestController::setUserStyleSheetLocation(const CppArgumentList& arguments, CppVariant* result)
{
    if (arguments.size() > 0 && arguments[0].isString()) {
        m_userStyleSheetLocation = webkit_support::RewriteLayoutTestsURL(arguments[0].toString());
        m_shell->webView()->settings()->setUserStyleSheetLocation(m_userStyleSheetLocation);
    }
    result->setNull();
}

void TextInputController::insertText(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    if (arguments.size() < 1 || !arguments[0].isString())
        return;

    m_webView->confirmComposition(WebString::fromUTF8(arguments[0].toString()));
}