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📄 mimetypearray.cpp

📁 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WebKit
💻 CPP
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/* *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) *  Copyright (C) 2008 Apple Inc. All rights reserved. * *  This library is free software; you can redistribute it and/or *  modify it under the terms of the GNU Lesser General Public *  License as published by the Free Software Foundation; either *  version 2 of the License, or (at your option) any later version. * *  This library is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *  Lesser General Public License for more details. * *  You should have received a copy of the GNU Lesser General Public *  License along with this library; if not, write to the Free Software *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA */#include "config.h"#include "MimeTypeArray.h"#include "AtomicString.h"#include "Frame.h"#include "Page.h"#include "Plugin.h"#include "PluginData.h"namespace WebCore {MimeTypeArray::MimeTypeArray(Frame* frame)    : m_frame(frame){}MimeTypeArray::~MimeTypeArray(){}unsigned MimeTypeArray::length() const{    PluginData* data = getPluginData();    if (!data)        return 0;    return data->mimes().size();}PassRefPtr<MimeType> MimeTypeArray::item(unsigned index){    PluginData* data = getPluginData();    if (!data)        return 0;    const Vector<MimeClassInfo*>& mimes = data->mimes();    if (index >= mimes.size())        return 0;    return MimeType::create(data, index).get();}bool MimeTypeArray::canGetItemsForName(const AtomicString& propertyName){    PluginData *data = getPluginData();    if (!data)        return 0;    const Vector<MimeClassInfo*>& mimes = data->mimes();    for (unsigned i = 0; i < mimes.size(); ++i) {        if (mimes[i]->type == propertyName)            return true;    }    return false;}PassRefPtr<MimeType> MimeTypeArray::namedItem(const AtomicString& propertyName){    PluginData *data = getPluginData();    if (!data)        return 0;    const Vector<MimeClassInfo*>& mimes = data->mimes();    for (unsigned i = 0; i < mimes.size(); ++i) {        if (mimes[i]->type == propertyName)            return MimeType::create(data, i).get();    }    return 0;}PluginData* MimeTypeArray::getPluginData() const{    if (!m_frame)        return 0;    Page* p = m_frame->page();    if (!p)        return 0;    return p->pluginData();}} // namespace WebCore

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