C++ sharedmemory::Handle类代码示例

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本文整理汇总了C++中sharedmemory::Handle类的典型用法代码示例。如果您正苦于以下问题：C++ Handle类的具体用法？C++ Handle怎么用？C++ Handle使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Handle类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: create

RefPtr<WebCore::SharedBuffer> WebPlatformStrategies::readBufferFromPasteboard(int index, const String& pasteboardType)
{
    SharedMemory::Handle handle;
    uint64_t size = 0;
    WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPasteboardProxy::ReadBufferFromPasteboard(index, pasteboardType), Messages::WebPasteboardProxy::ReadBufferFromPasteboard::Reply(handle, size), 0);
    if (handle.isNull())
        return nullptr;
    RefPtr<SharedMemory> sharedMemoryBuffer = SharedMemory::map(handle, SharedMemory::Protection::ReadOnly);
    return SharedBuffer::create(static_cast<unsigned char *>(sharedMemoryBuffer->data()), size);
}

开发者ID:endlessm，项目名称:WebKit，代码行数:10，代码来源:WebPlatformStrategies.cpp

示例2: create

PassRefPtr<WebCore::SharedBuffer> WebPlatformStrategies::bufferForType(const String& pasteboardType, const String& pasteboardName)
{
    SharedMemory::Handle handle;
    uint64_t size = 0;
    WebProcess::shared().connection()->sendSync(Messages::WebContext::GetPasteboardBufferForType(pasteboardName, pasteboardType),
                                                Messages::WebContext::GetPasteboardBufferForType::Reply(handle, size), 0);
    if (handle.isNull())
        return 0;
    RefPtr<SharedMemory> sharedMemoryBuffer = SharedMemory::create(handle, SharedMemory::ReadOnly);
    return SharedBuffer::create(static_cast<unsigned char *>(sharedMemoryBuffer->data()), size);
}

开发者ID:bdholt1，项目名称:WebKit，代码行数:11，代码来源:WebPlatformStrategies.cpp

示例3: adoptVector

RefPtr<WebCore::SharedBuffer> WebPlatformStrategies::bufferForType(const String& pasteboardType, const String& pasteboardName)
{
    // First check the overrides.
    Vector<char> overrideBuffer;
    if (WebPasteboardOverrides::sharedPasteboardOverrides().getDataForOverride(pasteboardName, pasteboardType, overrideBuffer))
        return SharedBuffer::adoptVector(overrideBuffer);

    // Fallback to messaging the UI process for native pasteboard content.
    SharedMemory::Handle handle;
    uint64_t size = 0;
    WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPasteboardProxy::GetPasteboardBufferForType(pasteboardName, pasteboardType), Messages::WebPasteboardProxy::GetPasteboardBufferForType::Reply(handle, size), 0);
    if (handle.isNull())
        return nullptr;
    RefPtr<SharedMemory> sharedMemoryBuffer = SharedMemory::map(handle, SharedMemory::Protection::ReadOnly);
    return SharedBuffer::create(static_cast<unsigned char *>(sharedMemoryBuffer->data()), size);
}

开发者ID:endlessm，项目名称:WebKit，代码行数:16，代码来源:WebPlatformStrategies.cpp

示例4: geometryDidChange

void PluginControllerProxy::geometryDidChange(const IntRect& frameRect, const IntRect& clipRect, const SharedMemory::Handle& backingStoreHandle)
{
    m_frameRect = frameRect;
    m_clipRect = clipRect;

    ASSERT(m_plugin);

    if (!backingStoreHandle.isNull()) {
        // Create a new backing store.
        m_backingStore = ShareableBitmap::create(frameRect.size(), backingStoreHandle);
    }

    m_plugin->geometryDidChange(frameRect, clipRect);

    platformGeometryDidChange(frameRect, clipRect);
}

开发者ID:mcgrawp，项目名称:webkit-webcl，代码行数:16，代码来源:PluginControllerProxy.cpp

注：本文中的sharedmemory::Handle类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。