Esempio n. 1
0
already_AddRefed<Promise>
ScreenOrientation::LockInternal(ScreenOrientationInternal aOrientation, ErrorResult& aRv)
{
  // Steps to apply an orientation lock as defined in spec.

  nsIDocument* doc = GetResponsibleDocument();
  if (NS_WARN_IF(!doc)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }

  nsCOMPtr<nsPIDOMWindowInner> owner = GetOwner();
  if (NS_WARN_IF(!owner)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }

  nsCOMPtr<nsIDocShell> docShell = owner->GetDocShell();
  if (NS_WARN_IF(!docShell)) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }

  nsCOMPtr<nsIGlobalObject> go = do_QueryInterface(owner);
  MOZ_ASSERT(go);
  RefPtr<Promise> p = Promise::Create(go, aRv);
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

#if !defined(MOZ_WIDGET_ANDROID) && !defined(MOZ_WIDGET_GONK)
  // User agent does not support locking the screen orientation.
  p->MaybeReject(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
  return p.forget();
#else
  LockPermission perm = GetLockOrientationPermission(true);
  if (perm == LOCK_DENIED) {
    p->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
    return p.forget();
  }

  nsCOMPtr<nsIDocShellTreeItem> root;
  docShell->GetSameTypeRootTreeItem(getter_AddRefs(root));
  nsCOMPtr<nsIDocShell> rootShell(do_QueryInterface(root));
  if (!rootShell) {
    aRv.Throw(NS_ERROR_UNEXPECTED);
    return nullptr;
  }

  rootShell->SetOrientationLock(aOrientation);
  AbortOrientationPromises(rootShell);

  doc->SetOrientationPendingPromise(p);

  nsCOMPtr<nsIRunnable> lockOrientationTask =
    new LockOrientationTask(this, p, aOrientation, doc,
                            perm == FULLSCREEN_LOCK_ALLOWED);
  aRv = NS_DispatchToMainThread(lockOrientationTask);
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  return p.forget();
#endif
}
Esempio n. 2
0
MediaEventSource<int64_t>&
DecodedStreamData::OnOutput()
{
  return mListener->OnOutput();
}
Esempio n. 3
0
PassRefPtr<HistoryItem> HistoryItem::decodeBackForwardTree(const String& topURLString, const String& topTitle, const String& topOriginalURLString, Decoder& decoder)
{
    // Since the data stream is not trusted, the decode has to be non-recursive.
    // We don't want bad data to cause a stack overflow.

    uint32_t version;
    if (!decoder.decodeUInt32(version))
        return 0;
    if (version != backForwardTreeEncodingVersion)
        return 0;

    String urlString = topURLString;
    String title = topTitle;
    String originalURLString = topOriginalURLString;

    Vector<DecodeRecursionStackElement, 16> recursionStack;

recurse:
    RefPtr<HistoryItem> node = create(urlString, title, 0);

    node->setOriginalURLString(originalURLString);

    title = String();

    uint64_t size;
    if (!decoder.decodeUInt64(size))
        return 0;
    size_t i;
    RefPtr<HistoryItem> child;
    for (i = 0; i < size; ++i) {
        if (!decoder.decodeString(originalURLString))
            return 0;

        if (!decoder.decodeString(urlString))
            return 0;

        recursionStack.append(DecodeRecursionStackElement(node.release(), i, size));
        goto recurse;

resume:
        node->m_children.append(child.release());
    }

    if (!decoder.decodeInt64(node->m_documentSequenceNumber))
        return 0;

    if (!decoder.decodeUInt64(size))
        return 0;
    for (i = 0; i < size; ++i) {
        String state;
        if (!decoder.decodeString(state))
            return 0;
        node->m_documentState.append(state);
    }

    if (!decoder.decodeString(node->m_formContentType))
        return 0;

    bool hasFormData;
    if (!decoder.decodeBool(hasFormData))
        return 0;
    if (hasFormData) {
        node->m_formData = FormData::decode(decoder);
        if (!node->m_formData)
            return 0;
    }

    if (!decoder.decodeInt64(node->m_itemSequenceNumber))
        return 0;

    if (!decoder.decodeString(node->m_referrer))
        return 0;

    int32_t x;
    if (!decoder.decodeInt32(x))
        return 0;
    int32_t y;
    if (!decoder.decodeInt32(y))
        return 0;
    node->m_scrollPoint = IntPoint(x, y);
    
    if (!decoder.decodeFloat(node->m_pageScaleFactor))
        return 0;

    bool hasStateObject;
    if (!decoder.decodeBool(hasStateObject))
        return 0;
    if (hasStateObject) {
        Vector<uint8_t> bytes;
        if (!decoder.decodeBytes(bytes))
            return 0;
        node->m_stateObject = SerializedScriptValue::adopt(bytes);
    }

    if (!decoder.decodeString(node->m_target))
        return 0;

    // Simulate recursion with our own stack.
    if (!recursionStack.isEmpty()) {
        DecodeRecursionStackElement& element = recursionStack.last();
        child = node.release();
        node = element.node.release();
        i = element.i;
        size = element.size;
        recursionStack.removeLast();
        goto resume;
    }

    return node.release();
}
Esempio n. 4
0
HRESULT
D3D11DXVA2Manager::ConfigureForSize(uint32_t aWidth, uint32_t aHeight)
{
  mWidth = aWidth;
  mHeight = aHeight;

  RefPtr<IMFMediaType> inputType;
  HRESULT hr = wmf::MFCreateMediaType(getter_AddRefs(inputType));
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = inputType->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = inputType->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_NV12);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = inputType->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = inputType->SetUINT32(MF_MT_ALL_SAMPLES_INDEPENDENT, TRUE);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  RefPtr<IMFAttributes> attr = mTransform->GetAttributes();

  hr = attr->SetUINT32(MF_XVP_PLAYBACK_MODE, TRUE);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = attr->SetUINT32(MF_LOW_LATENCY, FALSE);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = MFSetAttributeSize(inputType, MF_MT_FRAME_SIZE, aWidth, aHeight);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  RefPtr<IMFMediaType> outputType;
  hr = wmf::MFCreateMediaType(getter_AddRefs(outputType));
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = outputType->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = outputType->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_ARGB32);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  gfx::IntSize size(mWidth, mHeight);
  hr = mTransform->SetMediaTypes(inputType, outputType, ConfigureOutput, &size);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  return S_OK;
}
Esempio n. 5
0
void FEComposite::platformApplySoftware()
{
    FilterEffect* in = inputEffect(0);
    FilterEffect* in2 = inputEffect(1);

    if (m_type == FECOMPOSITE_OPERATOR_ARITHMETIC) {
        Uint8ClampedArray* dstPixelArray = createPremultipliedImageResult();
        if (!dstPixelArray)
            return;

        IntRect effectADrawingRect = requestedRegionOfInputImageData(in->absolutePaintRect());
        RefPtr<Uint8ClampedArray> srcPixelArray = in->asPremultipliedImage(effectADrawingRect);

        IntRect effectBDrawingRect = requestedRegionOfInputImageData(in2->absolutePaintRect());
        in2->copyPremultipliedImage(dstPixelArray, effectBDrawingRect);

        platformArithmeticSoftware(srcPixelArray.get(), dstPixelArray, m_k1, m_k2, m_k3, m_k4);
        return;
    }

    ImageBuffer* resultImage = createImageBufferResult();
    if (!resultImage)
        return;
    GraphicsContext* filterContext = resultImage->context();

    ImageBuffer* imageBuffer = in->asImageBuffer();
    ImageBuffer* imageBuffer2 = in2->asImageBuffer();
    ASSERT(imageBuffer);
    ASSERT(imageBuffer2);

    switch (m_type) {
    case FECOMPOSITE_OPERATOR_OVER:
        filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in2->absolutePaintRect()));
        filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect()));
        break;
    case FECOMPOSITE_OPERATOR_IN: {
        // Applies only to the intersected region.
        IntRect destinationRect = in->absolutePaintRect();
        destinationRect.intersect(in2->absolutePaintRect());
        destinationRect.intersect(absolutePaintRect());
        if (destinationRect.isEmpty())
            break;
        IntPoint destinationPoint(destinationRect.x() - absolutePaintRect().x(), destinationRect.y() - absolutePaintRect().y());
        IntRect sourceRect(IntPoint(destinationRect.x() - in->absolutePaintRect().x(),
                                    destinationRect.y() - in->absolutePaintRect().y()), destinationRect.size());
        IntRect source2Rect(IntPoint(destinationRect.x() - in2->absolutePaintRect().x(),
                                     destinationRect.y() - in2->absolutePaintRect().y()), destinationRect.size());
        filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, IntRect(destinationPoint, source2Rect.size()), source2Rect);
        filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, IntRect(destinationPoint, sourceRect.size()), sourceRect, CompositeSourceIn);
        break;
    }
    case FECOMPOSITE_OPERATOR_OUT:
        filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect()));
        filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in2->absolutePaintRect()), IntRect(IntPoint(), imageBuffer2->logicalSize()), CompositeDestinationOut);
        break;
    case FECOMPOSITE_OPERATOR_ATOP:
        filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in2->absolutePaintRect()));
        filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->logicalSize()), CompositeSourceAtop);
        break;
    case FECOMPOSITE_OPERATOR_XOR:
        filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in2->absolutePaintRect()));
        filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->logicalSize()), CompositeXOR);
        break;
    default:
        break;
    }
}
Esempio n. 6
0
static PassRefPtr<RenderStyle> createFullScreenStyle()
{
    RefPtr<RenderStyle> fullscreenStyle = RenderStyle::createDefaultStyle();

    // Create a stacking context:
    fullscreenStyle->setZIndex(INT_MAX);

    fullscreenStyle->setFontDescription(FontDescription());
    fullscreenStyle->font().update(0);

    fullscreenStyle->setDisplay(FLEX);
    fullscreenStyle->setJustifyContent(JustifyCenter);
    fullscreenStyle->setAlignItems(AlignCenter);
    fullscreenStyle->setFlexDirection(FlowColumn);
    
    fullscreenStyle->setPosition(FixedPosition);
    fullscreenStyle->setWidth(Length(100.0, Percent));
    fullscreenStyle->setHeight(Length(100.0, Percent));
    fullscreenStyle->setLeft(Length(0, WebCore::Fixed));
    fullscreenStyle->setTop(Length(0, WebCore::Fixed));
    
    fullscreenStyle->setBackgroundColor(Color::black);
    
    return fullscreenStyle.release();
}
Esempio n. 7
0
HRESULT
D3D11DXVA2Manager::Init(nsACString& aFailureReason)
{
  HRESULT hr;

  ScopedGfxFeatureReporter reporter("DXVA2D3D11");

  gfx::D3D11VideoCrashGuard crashGuard;
  if (crashGuard.Crashed()) {
    NS_WARNING("DXVA2D3D11 crash detected");
    aFailureReason.AssignLiteral("DXVA2D3D11 crashes detected in the past");
    return E_FAIL;
  }

  mDevice = gfx::DeviceManagerDx::Get()->CreateDecoderDevice();
  if (!mDevice) {
    aFailureReason.AssignLiteral("Failed to create D3D11 device for decoder");
    return E_FAIL;
  }

  mDevice->GetImmediateContext(getter_AddRefs(mContext));
  if (!mContext) {
    aFailureReason.AssignLiteral("Failed to get immediate context for d3d11 device");
    return E_FAIL;
  }

  hr = wmf::MFCreateDXGIDeviceManager(&mDeviceManagerToken, getter_AddRefs(mDXGIDeviceManager));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("MFCreateDXGIDeviceManager failed with code %X", hr);
    return hr;
  }

  hr = mDXGIDeviceManager->ResetDevice(mDevice, mDeviceManagerToken);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IMFDXGIDeviceManager::ResetDevice failed with code %X", hr);
    return hr;
  }

  mTransform = new MFTDecoder();
  hr = mTransform->Create(CLSID_VideoProcessorMFT);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("MFTDecoder::Create(CLSID_VideoProcessorMFT) failed with code %X", hr);
    return hr;
  }

  hr = mTransform->SendMFTMessage(MFT_MESSAGE_SET_D3D_MANAGER, ULONG_PTR(mDXGIDeviceManager.get()));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("MFTDecoder::SendMFTMessage(MFT_MESSAGE_SET_D3D_MANAGER) failed with code %X", hr);
    return hr;
  }

  RefPtr<ID3D11VideoDevice> videoDevice;
  hr = mDevice->QueryInterface(static_cast<ID3D11VideoDevice**>(getter_AddRefs(videoDevice)));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("QI to ID3D11VideoDevice failed with code %X", hr);
    return hr;
  }

  bool found = false;
  UINT profileCount = videoDevice->GetVideoDecoderProfileCount();
  for (UINT i = 0; i < profileCount; i++) {
    GUID id;
    hr = videoDevice->GetVideoDecoderProfile(i, &id);
    if (SUCCEEDED(hr) && (id == DXVA2_ModeH264_E || id == DXVA2_Intel_ModeH264_E)) {
      mDecoderGUID = id;
      found = true;
      break;
    }
  }
  if (!found) {
    aFailureReason.AssignLiteral("Failed to find an appropriate decoder GUID");
    return E_FAIL;
  }

  BOOL nv12Support = false;
  hr = videoDevice->CheckVideoDecoderFormat(&mDecoderGUID, DXGI_FORMAT_NV12, &nv12Support);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("CheckVideoDecoderFormat failed with code %X", hr);
    return hr;
  }
  if (!nv12Support) {
    aFailureReason.AssignLiteral("Decoder doesn't support NV12 surfaces");
    return E_FAIL;
  }

  RefPtr<IDXGIDevice> dxgiDevice;
  hr = mDevice->QueryInterface(static_cast<IDXGIDevice**>(getter_AddRefs(dxgiDevice)));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("QI to IDXGIDevice failed with code %X", hr);
    return hr;
  }

  RefPtr<IDXGIAdapter> adapter;
  hr = dxgiDevice->GetAdapter(adapter.StartAssignment());
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDXGIDevice::GetAdapter failed with code %X", hr);
    return hr;
  }

  DXGI_ADAPTER_DESC adapterDesc;
  hr = adapter->GetDesc(&adapterDesc);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDXGIAdapter::GetDesc failed with code %X", hr);
    return hr;
  }

  if (adapterDesc.VendorId == 0x1022 && !MediaPrefs::PDMWMFSkipBlacklist()) {
    for (size_t i = 0; i < MOZ_ARRAY_LENGTH(sAMDPreUVD4); i++) {
      if (adapterDesc.DeviceId == sAMDPreUVD4[i]) {
        mIsAMDPreUVD4 = true;
        break;
      }
    }
  }

  D3D11_TEXTURE2D_DESC desc;
  desc.Width = kSyncSurfaceSize;
  desc.Height = kSyncSurfaceSize;
  desc.MipLevels = 1;
  desc.ArraySize = 1;
  desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
  desc.SampleDesc.Count = 1;
  desc.SampleDesc.Quality = 0;
  desc.Usage = D3D11_USAGE_STAGING;
  desc.BindFlags = 0;
  desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
  desc.MiscFlags = 0;

  hr = mDevice->CreateTexture2D(&desc, NULL, getter_AddRefs(mSyncSurface));
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  if (layers::ImageBridgeChild::GetSingleton()) {
    mTextureClientAllocator = new D3D11RecycleAllocator(layers::ImageBridgeChild::GetSingleton().get(),
                                                        mDevice);
  } else {
    mTextureClientAllocator = new D3D11RecycleAllocator(layers::VideoBridgeChild::GetSingleton(),
                                                        mDevice);
  }
  mTextureClientAllocator->SetMaxPoolSize(5);

  Telemetry::Accumulate(Telemetry::MEDIA_DECODER_BACKEND_USED,
                        uint32_t(media::MediaDecoderBackend::WMFDXVA2D3D11));

  reporter.SetSuccessful();

  return S_OK;
}
void InsertLineBreakCommand::doApply()
{
    deleteSelection();
    VisibleSelection selection = endingSelection();
    if (!selection.isNonOrphanedCaretOrRange())
        return;
    
    VisiblePosition caret(selection.visibleStart());
    // FIXME: If the node is hidden, we should still be able to insert text. 
    // For now, we return to avoid a crash.  https://bugs.webkit.org/show_bug.cgi?id=40342
    if (caret.isNull())
        return;

    Position pos(caret.deepEquivalent());

    pos = positionAvoidingSpecialElementBoundary(pos);
    
    pos = positionOutsideTabSpan(pos);

    RefPtr<Node> nodeToInsert;
    if (shouldUseBreakElement(pos))
        nodeToInsert = createBreakElement(document());
    else
        nodeToInsert = document().createTextNode("\n");
    
    // FIXME: Need to merge text nodes when inserting just after or before text.
    
    if (isEndOfParagraph(caret) && !lineBreakExistsAtVisiblePosition(caret)) {
        bool needExtraLineBreak = !pos.deprecatedNode()->hasTagName(hrTag) && !isHTMLTableElement(pos.deprecatedNode());
        
        insertNodeAt(nodeToInsert.get(), pos);
        
        if (needExtraLineBreak)
            insertNodeBefore(nodeToInsert->cloneNode(false), nodeToInsert);
        
        VisiblePosition endingPosition(positionBeforeNode(nodeToInsert.get()));
        setEndingSelection(VisibleSelection(endingPosition, endingSelection().isDirectional()));
    } else if (pos.deprecatedEditingOffset() <= caretMinOffset(pos.deprecatedNode())) {
        insertNodeAt(nodeToInsert.get(), pos);
        
        // Insert an extra br or '\n' if the just inserted one collapsed.
        if (!isStartOfParagraph(positionBeforeNode(nodeToInsert.get())))
            insertNodeBefore(nodeToInsert->cloneNode(false).get(), nodeToInsert.get());
        
        setEndingSelection(VisibleSelection(positionInParentAfterNode(nodeToInsert.get()), DOWNSTREAM, endingSelection().isDirectional()));
    // If we're inserting after all of the rendered text in a text node, or into a non-text node,
    // a simple insertion is sufficient.
    } else if (pos.deprecatedEditingOffset() >= caretMaxOffset(pos.deprecatedNode()) || !pos.deprecatedNode()->isTextNode()) {
        insertNodeAt(nodeToInsert.get(), pos);
        setEndingSelection(VisibleSelection(positionInParentAfterNode(nodeToInsert.get()), DOWNSTREAM, endingSelection().isDirectional()));
    } else if (pos.deprecatedNode()->isTextNode()) {
        // Split a text node
        Text* textNode = toText(pos.deprecatedNode());
        splitTextNode(textNode, pos.deprecatedEditingOffset());
        insertNodeBefore(nodeToInsert, textNode);
        Position endingPosition = firstPositionInNode(textNode);
        
        // Handle whitespace that occurs after the split
        document().updateLayoutIgnorePendingStylesheets();
        if (!endingPosition.isRenderedCharacter()) {
            Position positionBeforeTextNode(positionInParentBeforeNode(textNode));
            // Clear out all whitespace and insert one non-breaking space
            deleteInsignificantTextDownstream(endingPosition);
            ASSERT(!textNode->renderer() || textNode->renderer()->style().collapseWhiteSpace());
            // Deleting insignificant whitespace will remove textNode if it contains nothing but insignificant whitespace.
            if (textNode->inDocument())
                insertTextIntoNode(textNode, 0, nonBreakingSpaceString());
            else {
                RefPtr<Text> nbspNode = document().createTextNode(nonBreakingSpaceString());
                insertNodeAt(nbspNode.get(), positionBeforeTextNode);
                endingPosition = firstPositionInNode(nbspNode.get());
            }
        }
        
        setEndingSelection(VisibleSelection(endingPosition, DOWNSTREAM, endingSelection().isDirectional()));
    }

    // Handle the case where there is a typing style.

    RefPtr<EditingStyle> typingStyle = frame().selection().typingStyle();

    if (typingStyle && !typingStyle->isEmpty()) {
        // Apply the typing style to the inserted line break, so that if the selection
        // leaves and then comes back, new input will have the right style.
        // FIXME: We shouldn't always apply the typing style to the line break here,
        // see <rdar://problem/5794462>.
        applyStyle(typingStyle.get(), firstPositionInOrBeforeNode(nodeToInsert.get()), lastPositionInOrAfterNode(nodeToInsert.get()));
        // Even though this applyStyle operates on a Range, it still sets an endingSelection().
        // It tries to set a VisibleSelection around the content it operated on. So, that VisibleSelection
        // will either (a) select the line break we inserted, or it will (b) be a caret just 
        // before the line break (if the line break is at the end of a block it isn't selectable).
        // So, this next call sets the endingSelection() to a caret just after the line break 
        // that we inserted, or just before it if it's at the end of a block.
        setEndingSelection(endingSelection().visibleEnd());
    }

    rebalanceWhitespace();
}
void NetworkConnectionToWebProcess::registerFileBlobURL(const URL& url, const String& path, const SandboxExtension::Handle& extensionHandle, const String& contentType)
{
    RefPtr<SandboxExtension> extension = SandboxExtension::create(extensionHandle);

    NetworkBlobRegistry::singleton().registerFileBlobURL(this, url, path, extension.release(), contentType);
}
Esempio n. 10
0
PassRefPtr<FormData> FormData::create(const CString& string)
{
    RefPtr<FormData> result = create();
    result->appendData(string.data(), string.length());
    return result.release();
}
Esempio n. 11
0
PassRefPtr<FormData> FormData::create(const Vector<char>& vector)
{
    RefPtr<FormData> result = create();
    result->appendData(vector.data(), vector.size());
    return result.release();
}
Esempio n. 12
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PassRefPtr<FormData> FormData::create(const void* data, size_t size)
{
    RefPtr<FormData> result = create();
    result->appendData(data, size);
    return result.release();
}
Esempio n. 13
0
PassRefPtr<FormData> FormData::createMultiPart(const FormDataList& list, const TextEncoding& encoding, Document* document)
{
    RefPtr<FormData> result = create();
    result->appendKeyValuePairItems(list, encoding, true, document);
    return result.release();
}
Esempio n. 14
0
PassRefPtr<FormData> FormData::create(const FormDataList& list, const TextEncoding& encoding, EncodingType encodingType)
{
    RefPtr<FormData> result = create();
    result->appendKeyValuePairItems(list, encoding, false, 0, encodingType);
    return result.release();
}
Esempio n. 15
0
PassRefPtr<RTCSessionDescriptionRequestImpl> RTCSessionDescriptionRequestImpl::create(ScriptExecutionContext* context, PassRefPtr<RTCSessionDescriptionCallback> successCallback, PassRefPtr<RTCErrorCallback> errorCallback)
{
    RefPtr<RTCSessionDescriptionRequestImpl> request = adoptRef(new RTCSessionDescriptionRequestImpl(context, successCallback, errorCallback));
    request->suspendIfNeeded();
    return request.release();
}
String CSSMutableStyleDeclaration::getPropertyValue(int propertyID) const
{
    RefPtr<CSSValue> value = getPropertyCSSValue(propertyID);
    if (value)
        return value->cssText();

    // Shorthand and 4-values properties
    switch (propertyID) {
        case CSSPropertyBackgroundPosition: {
            // FIXME: Is this correct? The code in cssparser.cpp is confusing
            const int properties[2] = { CSSPropertyBackgroundPositionX, CSSPropertyBackgroundPositionY };
            return getLayeredShorthandValue(properties, 2);
        }
        case CSSPropertyBackgroundRepeat: {
            const int properties[2] = { CSSPropertyBackgroundRepeatX, CSSPropertyBackgroundRepeatY };
            return getLayeredShorthandValue(properties, 2);
        }
        case CSSPropertyBackground: {
            const int properties[9] = { CSSPropertyBackgroundColor,
                                        CSSPropertyBackgroundImage, 
                                        CSSPropertyBackgroundRepeatX, 
                                        CSSPropertyBackgroundRepeatY, 
                                        CSSPropertyBackgroundAttachment, 
                                        CSSPropertyBackgroundPositionX, 
                                        CSSPropertyBackgroundPositionY, 
                                        CSSPropertyBackgroundClip,
                                        CSSPropertyBackgroundOrigin }; 
            return getLayeredShorthandValue(properties, 9);
        }
        case CSSPropertyBorder: {
            const int properties[3][4] = {{ CSSPropertyBorderTopWidth,
                                            CSSPropertyBorderRightWidth,
                                            CSSPropertyBorderBottomWidth,
                                            CSSPropertyBorderLeftWidth },
                                          { CSSPropertyBorderTopStyle,
                                            CSSPropertyBorderRightStyle,
                                            CSSPropertyBorderBottomStyle,
                                            CSSPropertyBorderLeftStyle },
                                          { CSSPropertyBorderTopColor,
                                            CSSPropertyBorderRightColor,
                                            CSSPropertyBorderBottomColor,
                                            CSSPropertyBorderLeftColor }};
            String res;
            for (size_t i = 0; i < WTF_ARRAY_LENGTH(properties); ++i) {
                String value = getCommonValue(properties[i], 4);
                if (!value.isNull()) {
                    if (!res.isNull())
                        res += " ";
                    res += value;
                }
            }
            return res;
        }
        case CSSPropertyBorderTop: {
            const int properties[3] = { CSSPropertyBorderTopWidth, CSSPropertyBorderTopStyle,
                                        CSSPropertyBorderTopColor};
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyBorderRight: {
            const int properties[3] = { CSSPropertyBorderRightWidth, CSSPropertyBorderRightStyle,
                                        CSSPropertyBorderRightColor};
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyBorderBottom: {
            const int properties[3] = { CSSPropertyBorderBottomWidth, CSSPropertyBorderBottomStyle,
                                        CSSPropertyBorderBottomColor};
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyBorderLeft: {
            const int properties[3] = { CSSPropertyBorderLeftWidth, CSSPropertyBorderLeftStyle,
                                        CSSPropertyBorderLeftColor};
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyOutline: {
            const int properties[3] = { CSSPropertyOutlineWidth, CSSPropertyOutlineStyle,
                                        CSSPropertyOutlineColor };
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyBorderColor: {
            const int properties[4] = { CSSPropertyBorderTopColor, CSSPropertyBorderRightColor,
                                        CSSPropertyBorderBottomColor, CSSPropertyBorderLeftColor };
            return get4Values(properties);
        }
        case CSSPropertyBorderWidth: {
            const int properties[4] = { CSSPropertyBorderTopWidth, CSSPropertyBorderRightWidth,
                                        CSSPropertyBorderBottomWidth, CSSPropertyBorderLeftWidth };
            return get4Values(properties);
        }
        case CSSPropertyBorderStyle: {
            const int properties[4] = { CSSPropertyBorderTopStyle, CSSPropertyBorderRightStyle,
                                        CSSPropertyBorderBottomStyle, CSSPropertyBorderLeftStyle };
            return get4Values(properties);
        }
        case CSSPropertyMargin: {
            const int properties[4] = { CSSPropertyMarginTop, CSSPropertyMarginRight,
                                        CSSPropertyMarginBottom, CSSPropertyMarginLeft };
            return get4Values(properties);
        }
        case CSSPropertyOverflow: {
            const int properties[2] = { CSSPropertyOverflowX, CSSPropertyOverflowY };
            return getCommonValue(properties, 2);
        }
        case CSSPropertyPadding: {
            const int properties[4] = { CSSPropertyPaddingTop, CSSPropertyPaddingRight,
                                        CSSPropertyPaddingBottom, CSSPropertyPaddingLeft };
            return get4Values(properties);
        }
        case CSSPropertyListStyle: {
            const int properties[3] = { CSSPropertyListStyleType, CSSPropertyListStylePosition,
                                        CSSPropertyListStyleImage };
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyWebkitMaskPosition: {
            // FIXME: Is this correct? The code in cssparser.cpp is confusing
            const int properties[2] = { CSSPropertyWebkitMaskPositionX, CSSPropertyWebkitMaskPositionY };
            return getLayeredShorthandValue(properties, 2);
        }
        case CSSPropertyWebkitMaskRepeat: {
            const int properties[2] = { CSSPropertyWebkitMaskRepeatX, CSSPropertyWebkitMaskRepeatY };
            return getLayeredShorthandValue(properties, 2);
        }
        case CSSPropertyWebkitMask: {
            const int properties[] = { CSSPropertyWebkitMaskImage, CSSPropertyWebkitMaskRepeat, 
                                       CSSPropertyWebkitMaskAttachment, CSSPropertyWebkitMaskPosition, CSSPropertyWebkitMaskClip,
                                       CSSPropertyWebkitMaskOrigin };
            return getLayeredShorthandValue(properties, 6);
        }
        case CSSPropertyWebkitTransformOrigin: {
            const int properties[3] = { CSSPropertyWebkitTransformOriginX,
                                        CSSPropertyWebkitTransformOriginY,
                                        CSSPropertyWebkitTransformOriginZ };
            return getShorthandValue(properties, 3);
        }
        case CSSPropertyWebkitTransition: {
            const int properties[4] = { CSSPropertyWebkitTransitionProperty, CSSPropertyWebkitTransitionDuration,
                                        CSSPropertyWebkitTransitionTimingFunction, CSSPropertyWebkitTransitionDelay };
            return getLayeredShorthandValue(properties, 4);
        }
        case CSSPropertyWebkitAnimation: {
            const int properties[7] = { CSSPropertyWebkitAnimationName, CSSPropertyWebkitAnimationDuration,
                                        CSSPropertyWebkitAnimationTimingFunction, CSSPropertyWebkitAnimationDelay,
                                        CSSPropertyWebkitAnimationIterationCount, CSSPropertyWebkitAnimationDirection,
                                        CSSPropertyWebkitAnimationFillMode };
            return getLayeredShorthandValue(properties, 7);
        }
#if ENABLE(SVG)
        case CSSPropertyMarker: {
            RefPtr<CSSValue> value = getPropertyCSSValue(CSSPropertyMarkerStart);
            if (value)
                return value->cssText();
        }
#endif
    }
    return String();
}
Esempio n. 17
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void HTMLLinkElement::process()
{
    if (!inDocument() || m_isInShadowTree) {
        ASSERT(!m_sheet);
        return;
    }

    String type = m_type.lower();
    URL url = getNonEmptyURLAttribute(hrefAttr);

    if (!m_linkLoader.loadLink(m_relAttribute, type, m_sizes->toString(), url, &document()))
        return;

    bool acceptIfTypeContainsTextCSS = document().page() && document().page()->settings().treatsAnyTextCSSLinkAsStylesheet();

    if (m_disabledState != Disabled && (m_relAttribute.m_isStyleSheet || (acceptIfTypeContainsTextCSS && type.contains("text/css")))
        && document().frame() && url.isValid()) {
        
        String charset = getAttribute(charsetAttr);
        if (charset.isEmpty() && document().frame())
            charset = document().charset();
        
        if (m_cachedSheet) {
            removePendingSheet();
            m_cachedSheet->removeClient(this);
            m_cachedSheet = 0;
        }

        if (!shouldLoadLink())
            return;

        m_loading = true;

        bool mediaQueryMatches = true;
        if (!m_media.isEmpty()) {
            RefPtr<RenderStyle> documentStyle = Style::resolveForDocument(document());
            RefPtr<MediaQuerySet> media = MediaQuerySet::createAllowingDescriptionSyntax(m_media);
            MediaQueryEvaluator evaluator(document().frame()->view()->mediaType(), document().frame(), documentStyle.get());
            mediaQueryMatches = evaluator.eval(media.get());
        }

        // Don't hold up render tree construction and script execution on stylesheets
        // that are not needed for the rendering at the moment.
        bool isActive = mediaQueryMatches && !isAlternate();
        addPendingSheet(isActive ? ActiveSheet : InactiveSheet);

        // Load stylesheets that are not needed for the rendering immediately with low priority.
        ResourceLoadPriority priority = isActive ? ResourceLoadPriorityUnresolved : ResourceLoadPriorityVeryLow;
        CachedResourceRequest request(ResourceRequest(document().completeURL(url)), charset, priority);
        request.setInitiator(this);
        m_cachedSheet = document().cachedResourceLoader()->requestCSSStyleSheet(request);
        
        if (m_cachedSheet)
            m_cachedSheet->addClient(this);
        else {
            // The request may have been denied if (for example) the stylesheet is local and the document is remote.
            m_loading = false;
            removePendingSheet();
        }
    } else if (m_sheet) {
        // we no longer contain a stylesheet, e.g. perhaps rel or type was changed
        clearSheet();
        document().styleResolverChanged(DeferRecalcStyle);
    }
}
String CSSMutableStyleDeclaration::get4Values(const int* properties) const
{
    // Assume the properties are in the usual order top, right, bottom, left.
    RefPtr<CSSValue> topValue = getPropertyCSSValue(properties[0]);
    RefPtr<CSSValue> rightValue = getPropertyCSSValue(properties[1]);
    RefPtr<CSSValue> bottomValue = getPropertyCSSValue(properties[2]);
    RefPtr<CSSValue> leftValue = getPropertyCSSValue(properties[3]);

    // All 4 properties must be specified.
    if (!topValue || !rightValue || !bottomValue || !leftValue)
        return String();

    bool showLeft = rightValue->cssText() != leftValue->cssText();
    bool showBottom = (topValue->cssText() != bottomValue->cssText()) || showLeft;
    bool showRight = (topValue->cssText() != rightValue->cssText()) || showBottom;

    String res = topValue->cssText();
    if (showRight)
        res += " " + rightValue->cssText();
    if (showBottom)
        res += " " + bottomValue->cssText();
    if (showLeft)
        res += " " + leftValue->cssText();

    return res;
}
Esempio n. 19
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HRESULT
D3D9DXVA2Manager::Init(nsACString& aFailureReason)
{
  MOZ_ASSERT(NS_IsMainThread());

  ScopedGfxFeatureReporter reporter("DXVA2D3D9");

  gfx::D3D9VideoCrashGuard crashGuard;
  if (crashGuard.Crashed()) {
    NS_WARNING("DXVA2D3D9 crash detected");
    aFailureReason.AssignLiteral("DXVA2D3D9 crashes detected in the past");
    return E_FAIL;
  }

  // Create D3D9Ex.
  HMODULE d3d9lib = LoadLibraryW(L"d3d9.dll");
  NS_ENSURE_TRUE(d3d9lib, E_FAIL);
  decltype(Direct3DCreate9Ex)* d3d9Create =
    (decltype(Direct3DCreate9Ex)*) GetProcAddress(d3d9lib, "Direct3DCreate9Ex");
  if (!d3d9Create) {
    NS_WARNING("Couldn't find Direct3DCreate9Ex symbol in d3d9.dll");
    aFailureReason.AssignLiteral("Couldn't find Direct3DCreate9Ex symbol in d3d9.dll");
    return E_FAIL;
  }
  RefPtr<IDirect3D9Ex> d3d9Ex;
  HRESULT hr = d3d9Create(D3D_SDK_VERSION, getter_AddRefs(d3d9Ex));
  if (!d3d9Ex) {
    NS_WARNING("Direct3DCreate9 failed");
    aFailureReason.AssignLiteral("Direct3DCreate9 failed");
    return E_FAIL;
  }

  // Ensure we can do the YCbCr->RGB conversion in StretchRect.
  // Fail if we can't.
  hr = d3d9Ex->CheckDeviceFormatConversion(D3DADAPTER_DEFAULT,
                                           D3DDEVTYPE_HAL,
                                           (D3DFORMAT)MAKEFOURCC('N','V','1','2'),
                                           D3DFMT_X8R8G8B8);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("CheckDeviceFormatConversion failed with error %X", hr);
    return hr;
  }

  // Create D3D9DeviceEx. We pass null HWNDs here even though the documentation
  // suggests that one of them should not be. At this point in time Chromium
  // does the same thing for video acceleration.
  D3DPRESENT_PARAMETERS params = {0};
  params.BackBufferWidth = 1;
  params.BackBufferHeight = 1;
  params.BackBufferFormat = D3DFMT_A8R8G8B8;
  params.BackBufferCount = 1;
  params.SwapEffect = D3DSWAPEFFECT_DISCARD;
  params.hDeviceWindow = nullptr;
  params.Windowed = TRUE;
  params.Flags = D3DPRESENTFLAG_VIDEO;

  RefPtr<IDirect3DDevice9Ex> device;
  hr = d3d9Ex->CreateDeviceEx(D3DADAPTER_DEFAULT,
                              D3DDEVTYPE_HAL,
                              nullptr,
                              D3DCREATE_FPU_PRESERVE |
                              D3DCREATE_MULTITHREADED |
                              D3DCREATE_MIXED_VERTEXPROCESSING,
                              &params,
                              nullptr,
                              getter_AddRefs(device));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("CreateDeviceEx failed with error %X", hr);
    return hr;
  }

  // Ensure we can create queries to synchronize operations between devices.
  // Without this, when we make a copy of the frame in order to share it with
  // another device, we can't be sure that the copy has finished before the
  // other device starts using it.
  RefPtr<IDirect3DQuery9> query;

  hr = device->CreateQuery(D3DQUERYTYPE_EVENT, getter_AddRefs(query));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("CreateQuery failed with error %X", hr);
    return hr;
  }

  // Create and initialize IDirect3DDeviceManager9.
  UINT resetToken = 0;
  RefPtr<IDirect3DDeviceManager9> deviceManager;

  hr = wmf::DXVA2CreateDirect3DDeviceManager9(&resetToken,
                                              getter_AddRefs(deviceManager));
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("DXVA2CreateDirect3DDeviceManager9 failed with error %X", hr);
    return hr;
  }
  hr = deviceManager->ResetDevice(device, resetToken);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDirect3DDeviceManager9::ResetDevice failed with error %X", hr);
    return hr;
  }

  HANDLE deviceHandle;
  RefPtr<IDirectXVideoDecoderService> decoderService;
  hr = deviceManager->OpenDeviceHandle(&deviceHandle);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDirect3DDeviceManager9::OpenDeviceHandle failed with error %X", hr);
    return hr;
  }

  hr = deviceManager->GetVideoService(deviceHandle, IID_PPV_ARGS(decoderService.StartAssignment()));
  deviceManager->CloseDeviceHandle(deviceHandle);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDirectXVideoDecoderServer::GetVideoService failed with error %X", hr);
    return hr;
  }

  UINT deviceCount;
  GUID* decoderDevices = nullptr;
  hr = decoderService->GetDecoderDeviceGuids(&deviceCount, &decoderDevices);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDirectXVideoDecoderServer::GetDecoderDeviceGuids failed with error %X", hr);
    return hr;
  }

  bool found = false;
  for (UINT i = 0; i < deviceCount; i++) {
    if (decoderDevices[i] == DXVA2_ModeH264_E ||
        decoderDevices[i] == DXVA2_Intel_ModeH264_E) {
      mDecoderGUID = decoderDevices[i];
      found = true;
      break;
    }
  }
  CoTaskMemFree(decoderDevices);

  if (!found) {
    aFailureReason.AssignLiteral("Failed to find an appropriate decoder GUID");
    return E_FAIL;
  }

  D3DADAPTER_IDENTIFIER9 adapter;
  hr = d3d9Ex->GetAdapterIdentifier(D3DADAPTER_DEFAULT, 0, &adapter);
  if (!SUCCEEDED(hr)) {
    aFailureReason = nsPrintfCString("IDirect3D9Ex::GetAdapterIdentifier failed with error %X", hr);
    return hr;
  }

  if (adapter.VendorId == 0x1022 && !MediaPrefs::PDMWMFSkipBlacklist()) {
    for (size_t i = 0; i < MOZ_ARRAY_LENGTH(sAMDPreUVD4); i++) {
      if (adapter.DeviceId == sAMDPreUVD4[i]) {
        mIsAMDPreUVD4 = true;
        break;
      }
    }
  }

  RefPtr<IDirect3DSurface9> syncSurf;
  hr = device->CreateRenderTarget(kSyncSurfaceSize, kSyncSurfaceSize,
                                  D3DFMT_X8R8G8B8, D3DMULTISAMPLE_NONE,
                                  0, TRUE, getter_AddRefs(syncSurf), NULL);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  mDecoderService = decoderService;

  mResetToken = resetToken;
  mD3D9 = d3d9Ex;
  mDevice = device;
  mDeviceManager = deviceManager;
  mSyncSurface = syncSurf;

  if (layers::ImageBridgeChild::GetSingleton()) {
    mTextureClientAllocator = new D3D9RecycleAllocator(layers::ImageBridgeChild::GetSingleton().get(),
                                                       mDevice);
  } else {
    mTextureClientAllocator = new D3D9RecycleAllocator(layers::VideoBridgeChild::GetSingleton(),
                                                       mDevice);
  }
  mTextureClientAllocator->SetMaxPoolSize(5);

  Telemetry::Accumulate(Telemetry::MEDIA_DECODER_BACKEND_USED,
                        uint32_t(media::MediaDecoderBackend::WMFDXVA2D3D9));

  reporter.SetSuccessful();

  return S_OK;
}
String CSSMutableStyleDeclaration::getLayeredShorthandValue(const int* properties, unsigned number) const
{
    String res;

    // Begin by collecting the properties into an array.
    Vector< RefPtr<CSSValue> > values(number);
    size_t numLayers = 0;
    
    for (size_t i = 0; i < number; ++i) {
        values[i] = getPropertyCSSValue(properties[i]);
        if (values[i]) {
            if (values[i]->isValueList()) {
                CSSValueList* valueList = static_cast<CSSValueList*>(values[i].get());
                numLayers = max(valueList->length(), numLayers);
            } else
                numLayers = max<size_t>(1U, numLayers);
        }
    }
    
    // Now stitch the properties together.  Implicit initial values are flagged as such and
    // can safely be omitted.
    for (size_t i = 0; i < numLayers; i++) {
        String layerRes;
        bool useRepeatXShorthand = false;
        bool useRepeatYShorthand = false;
        bool useSingleWordShorthand = false;
        for (size_t j = 0; j < number; j++) {
            RefPtr<CSSValue> value;
            if (values[j]) {
                if (values[j]->isValueList())
                    value = static_cast<CSSValueList*>(values[j].get())->item(i);
                else {
                    value = values[j];
                    
                    // Color only belongs in the last layer.
                    if (properties[j] == CSSPropertyBackgroundColor) {
                        if (i != numLayers - 1)
                            value = 0;
                    } else if (i != 0) // Other singletons only belong in the first layer.
                        value = 0;
                }
            }

            // We need to report background-repeat as it was written in the CSS. If the property is implicit,
            // then it was written with only one value. Here we figure out which value that was so we can
            // report back correctly. 
            if (properties[j] == CSSPropertyBackgroundRepeatX && isPropertyImplicit(properties[j])) {

                // BUG 49055: make sure the value was not reset in the layer check just above.
                if (j < number - 1 && properties[j + 1] == CSSPropertyBackgroundRepeatY && value) {
                    RefPtr<CSSValue> yValue;
                    RefPtr<CSSValue> nextValue = values[j + 1];
                    if (nextValue->isValueList())
                        yValue = static_cast<CSSValueList*>(nextValue.get())->itemWithoutBoundsCheck(i);
                    else
                        yValue = nextValue;
                        
                    int xId = static_cast<CSSPrimitiveValue*>(value.get())->getIdent();
                    int yId = static_cast<CSSPrimitiveValue*>(yValue.get())->getIdent();
                    if (xId != yId) {
                        if (xId == CSSValueRepeat && yId == CSSValueNoRepeat) {
                            useRepeatXShorthand = true;
                            ++j;
                        } else if (xId == CSSValueNoRepeat && yId == CSSValueRepeat) {
                            useRepeatYShorthand = true;
                            continue;
                        }
                    } else {
                        useSingleWordShorthand = true;
                        ++j;
                    }
                }
            }
            
            if (value && !value->isImplicitInitialValue()) {
                if (!layerRes.isNull())
                    layerRes += " ";
                if (useRepeatXShorthand) {
                    useRepeatXShorthand = false;
                    layerRes += getValueName(CSSValueRepeatX);
                } else if (useRepeatYShorthand) {
                    useRepeatYShorthand = false;
                    layerRes += getValueName(CSSValueRepeatY);
                } else if (useSingleWordShorthand) {
                    useSingleWordShorthand = false;
                    layerRes += value->cssText();
                } else
                    layerRes += value->cssText();
            }
        }
        
        if (!layerRes.isNull()) {
            if (!res.isNull())
                res += ", ";
            res += layerRes;
        }
    }

    return res;
}
Esempio n. 21
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HRESULT
D3D11DXVA2Manager::CopyToImage(IMFSample* aVideoSample,
                               const nsIntRect& aRegion,
                               Image** aOutImage)
{
  NS_ENSURE_TRUE(aVideoSample, E_POINTER);
  NS_ENSURE_TRUE(aOutImage, E_POINTER);

  // Our video frame is stored in a non-sharable ID3D11Texture2D. We need
  // to create a copy of that frame as a sharable resource, save its share
  // handle, and put that handle into the rendering pipeline.

  RefPtr<D3D11ShareHandleImage> image =
    new D3D11ShareHandleImage(gfx::IntSize(mWidth, mHeight), aRegion);
  bool ok = image->AllocateTexture(mTextureClientAllocator, mDevice);
  NS_ENSURE_TRUE(ok, E_FAIL);

  HRESULT hr = mTransform->Input(aVideoSample);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  RefPtr<IMFSample> sample;
  RefPtr<ID3D11Texture2D> texture = image->GetTexture();
  hr = CreateOutputSample(sample, texture);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  hr = mTransform->Output(&sample);

  RefPtr<ID3D11DeviceContext> ctx;
  mDevice->GetImmediateContext(getter_AddRefs(ctx));

  // Copy a small rect into our sync surface, and then map it
  // to block until decoding/color conversion completes.
  D3D11_BOX rect = { 0, 0, 0, kSyncSurfaceSize, kSyncSurfaceSize, 1 };
  ctx->CopySubresourceRegion(mSyncSurface, 0, 0, 0, 0, texture, 0, &rect);

  D3D11_MAPPED_SUBRESOURCE mapped;
  hr = ctx->Map(mSyncSurface, 0, D3D11_MAP_READ, 0, &mapped);
  NS_ENSURE_TRUE(SUCCEEDED(hr), hr);

  ctx->Unmap(mSyncSurface, 0);

  image.forget(aOutImage);

  return S_OK;
}
Esempio n. 22
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void SVGLengthList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> fromValue, PassRefPtr<SVGPropertyBase> toValue, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement)
{
    RefPtr<SVGLengthList> fromList = toSVGLengthList(fromValue);
    RefPtr<SVGLengthList> toList = toSVGLengthList(toValue);
    RefPtr<SVGLengthList> toAtEndOfDurationList = toSVGLengthList(toAtEndOfDurationValue);

    SVGLengthContext lengthContext(contextElement);
    ASSERT(m_mode == SVGLength::lengthModeForAnimatedLengthAttribute(animationElement->attributeName()));

    size_t fromLengthListSize = fromList->length();
    size_t toLengthListSize = toList->length();
    size_t toAtEndOfDurationListSize = toAtEndOfDurationList->length();

    if (!adjustFromToListValues(fromList, toList, percentage, animationElement->animationMode()))
        return;

    for (size_t i = 0; i < toLengthListSize; ++i) {
        float animatedNumber = at(i)->value(lengthContext);
        SVGLengthType unitType = toList->at(i)->unitType();
        float effectiveFrom = 0;
        if (fromLengthListSize) {
            if (percentage < 0.5)
                unitType = fromList->at(i)->unitType();
            effectiveFrom = fromList->at(i)->value(lengthContext);
        }
        float effectiveTo = toList->at(i)->value(lengthContext);
        float effectiveToAtEnd = i < toAtEndOfDurationListSize ? toAtEndOfDurationList->at(i)->value(lengthContext) : 0;

        animationElement->animateAdditiveNumber(percentage, repeatCount, effectiveFrom, effectiveTo, effectiveToAtEnd, animatedNumber);
        at(i)->setUnitType(unitType);
        at(i)->setValue(animatedNumber, lengthContext, ASSERT_NO_EXCEPTION);
    }
}
void BackendDispatcher::dispatch(const String& message)
{
    Ref<BackendDispatcher> protect(*this);

    ASSERT(!m_protocolErrors.size());

    long requestId = 0;
    RefPtr<JSON::Object> messageObject;

    {
        // In case this is a re-entrant call from a nested run loop, we don't want to lose
        // the outer request's id just because the inner request is bogus.
        SetForScope<std::optional<long>> scopedRequestId(m_currentRequestId, std::nullopt);

        RefPtr<JSON::Value> parsedMessage;
        if (!JSON::Value::parseJSON(message, parsedMessage)) {
            reportProtocolError(ParseError, ASCIILiteral("Message must be in JSON format"));
            sendPendingErrors();
            return;
        }

        if (!parsedMessage->asObject(messageObject)) {
            reportProtocolError(InvalidRequest, ASCIILiteral("Message must be a JSONified object"));
            sendPendingErrors();
            return;
        }

        RefPtr<JSON::Value> requestIdValue;
        if (!messageObject->getValue(ASCIILiteral("id"), requestIdValue)) {
            reportProtocolError(InvalidRequest, ASCIILiteral("'id' property was not found"));
            sendPendingErrors();
            return;
        }

        if (!requestIdValue->asInteger(requestId)) {
            reportProtocolError(InvalidRequest, ASCIILiteral("The type of 'id' property must be integer"));
            sendPendingErrors();
            return;
        }
    }

    {
        // We could be called re-entrantly from a nested run loop, so restore the previous id.
        SetForScope<std::optional<long>> scopedRequestId(m_currentRequestId, requestId);

        RefPtr<JSON::Value> methodValue;
        if (!messageObject->getValue(ASCIILiteral("method"), methodValue)) {
            reportProtocolError(InvalidRequest, ASCIILiteral("'method' property wasn't found"));
            sendPendingErrors();
            return;
        }

        String methodString;
        if (!methodValue->asString(methodString)) {
            reportProtocolError(InvalidRequest, ASCIILiteral("The type of 'method' property must be string"));
            sendPendingErrors();
            return;
        }

        Vector<String> domainAndMethod;
        methodString.split('.', true, domainAndMethod);
        if (domainAndMethod.size() != 2 || !domainAndMethod[0].length() || !domainAndMethod[1].length()) {
            reportProtocolError(InvalidRequest, ASCIILiteral("The 'method' property was formatted incorrectly. It should be 'Domain.method'"));
            sendPendingErrors();
            return;
        }

        String domain = domainAndMethod[0];
        SupplementalBackendDispatcher* domainDispatcher = m_dispatchers.get(domain);
        if (!domainDispatcher) {
            reportProtocolError(MethodNotFound, "'" + domain + "' domain was not found");
            sendPendingErrors();
            return;
        }

        String method = domainAndMethod[1];
        domainDispatcher->dispatch(requestId, method, messageObject.releaseNonNull());

        if (m_protocolErrors.size())
            sendPendingErrors();
    }
}
Esempio n. 24
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inline PassRefPtr<SVGLengthList> toSVGLengthList(PassRefPtr<SVGPropertyBase> passBase)
{
    RefPtr<SVGPropertyBase> base = passBase;
    ASSERT(base->type() == SVGLengthList::classType());
    return static_pointer_cast<SVGLengthList>(base.release());
}
Esempio n. 25
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void
RestyleTracker::DoProcessRestyles()
{
  nsAutoCString docURL;
  if (profiler_is_active()) {
    nsIURI *uri = Document()->GetDocumentURI();
    if (uri) {
      uri->GetSpec(docURL);
    } else {
      docURL = "N/A";
    }
  }
  PROFILER_LABEL_PRINTF("RestyleTracker", "ProcessRestyles",
                        js::ProfileEntry::Category::CSS, "(%s)", docURL.get());

  bool isTimelineRecording = false;
  nsDocShell* docShell =
    static_cast<nsDocShell*>(mRestyleManager->PresContext()->GetDocShell());
  if (docShell) {
    docShell->GetRecordProfileTimelineMarkers(&isTimelineRecording);
  }

  // Create a AnimationsWithDestroyedFrame during restyling process to
  // stop animations on elements that have no frame at the end of the
  // restyling process.
  RestyleManager::AnimationsWithDestroyedFrame
    animationsWithDestroyedFrame(mRestyleManager);

  // Create a ReframingStyleContexts struct on the stack and put it in our
  // mReframingStyleContexts for almost all of the remaining scope of
  // this function.
  //
  // It needs to be *in* scope during BeginProcessingRestyles, which
  // might (if mDoRebuildAllStyleData is true) do substantial amounts of
  // restyle processing.
  //
  // However, it needs to be *out* of scope during
  // EndProcessingRestyles, since we should release the style contexts
  // it holds prior to any EndReconstruct call that
  // EndProcessingRestyles makes.  This is because in EndReconstruct we
  // try to destroy the old rule tree using the GC mechanism, which
  // means it only gets destroyed if it's unreferenced (and if it's
  // referenced, we assert).  So we want the ReframingStyleContexts
  // (which holds old style contexts) to be destroyed before the
  // EndReconstruct so those style contexts go away before
  // EndReconstruct.
  {
    RestyleManager::ReframingStyleContexts
      reframingStyleContexts(mRestyleManager);

    mRestyleManager->BeginProcessingRestyles(*this);

    LOG_RESTYLE("Processing %d pending %srestyles with %d restyle roots for %s",
                mPendingRestyles.Count(),
                mRestyleManager->PresContext()->TransitionManager()->
                  InAnimationOnlyStyleUpdate()
                  ? (const char*) "animation " : (const char*) "",
                static_cast<int>(mRestyleRoots.Length()),
                GetDocumentURI(Document()).get());
    LOG_RESTYLE_INDENT();

    // loop so that we process any restyle events generated by processing
    while (mPendingRestyles.Count()) {
      if (mHaveLaterSiblingRestyles) {
        // Convert them to individual restyles on all the later siblings
        nsAutoTArray<RefPtr<Element>, RESTYLE_ARRAY_STACKSIZE> laterSiblingArr;
        LaterSiblingCollector siblingCollector = { this, &laterSiblingArr };
        mPendingRestyles.Enumerate(CollectLaterSiblings, &siblingCollector);
        for (uint32_t i = 0; i < laterSiblingArr.Length(); ++i) {
          Element* element = laterSiblingArr[i];
          for (nsIContent* sibling = element->GetNextSibling();
               sibling;
               sibling = sibling->GetNextSibling()) {
            if (sibling->IsElement()) {
              LOG_RESTYLE("adding pending restyle for %s due to "
                          "eRestyle_LaterSiblings hint on %s",
                          FrameTagToString(sibling->AsElement()).get(),
                          FrameTagToString(element->AsElement()).get());
              if (AddPendingRestyle(sibling->AsElement(), eRestyle_Subtree,
                                    NS_STYLE_HINT_NONE)) {
                  // Nothing else to do here; we'll handle the following
                  // siblings when we get to |sibling| in laterSiblingArr.
                break;
              }
            }
          }
        }

        // Now remove all those eRestyle_LaterSiblings bits
        for (uint32_t i = 0; i < laterSiblingArr.Length(); ++i) {
          Element* element = laterSiblingArr[i];
          NS_ASSERTION(element->HasFlag(RestyleBit()), "How did that happen?");
          RestyleData* data;
#ifdef DEBUG
          bool found =
#endif
            mPendingRestyles.Get(element, &data);
          NS_ASSERTION(found, "Where did our entry go?");
          data->mRestyleHint =
            nsRestyleHint(data->mRestyleHint & ~eRestyle_LaterSiblings);
        }

        LOG_RESTYLE("%d pending restyles after expanding out "
                    "eRestyle_LaterSiblings", mPendingRestyles.Count());

        mHaveLaterSiblingRestyles = false;
      }

      uint32_t rootCount;
      while ((rootCount = mRestyleRoots.Length())) {
        // Make sure to pop the element off our restyle root array, so
        // that we can freely append to the array as we process this
        // element.
        RefPtr<Element> element;
        element.swap(mRestyleRoots[rootCount - 1]);
        mRestyleRoots.RemoveElementAt(rootCount - 1);

        LOG_RESTYLE("processing style root %s at index %d",
                    FrameTagToString(element).get(), rootCount - 1);
        LOG_RESTYLE_INDENT();

        // Do the document check before calling GetRestyleData, since we
        // don't want to do the sibling-processing GetRestyleData does if
        // the node is no longer relevant.
        if (element->GetCrossShadowCurrentDoc() != Document()) {
          // Content node has been removed from our document; nothing else
          // to do here
          LOG_RESTYLE("skipping, no longer in the document");
          continue;
        }

        nsAutoPtr<RestyleData> data;
        if (!GetRestyleData(element, data)) {
          LOG_RESTYLE("skipping, already restyled");
          continue;
        }

        if (isTimelineRecording) {
          UniquePtr<TimelineMarker> marker = MakeUnique<RestyleTimelineMarker>(
            data->mRestyleHint, MarkerTracingType::START);
          TimelineConsumers::AddMarkerForDocShell(docShell, Move(marker));
        }

#if defined(MOZ_ENABLE_PROFILER_SPS) && !defined(MOZILLA_XPCOMRT_API)
        Maybe<GeckoProfilerTracingRAII> profilerRAII;
        if (profiler_feature_active("restyle")) {
          profilerRAII.emplace("Paint", "Styles", Move(data->mBacktrace));
        }
#endif
        ProcessOneRestyle(element, data->mRestyleHint, data->mChangeHint,
                          data->mRestyleHintData);
        AddRestyleRootsIfAwaitingRestyle(data->mDescendants);

        if (isTimelineRecording) {
          UniquePtr<TimelineMarker> marker = MakeUnique<RestyleTimelineMarker>(
            data->mRestyleHint, MarkerTracingType::END);
          TimelineConsumers::AddMarkerForDocShell(docShell, Move(marker));
        }
      }

      if (mHaveLaterSiblingRestyles) {
        // Keep processing restyles for now
        continue;
      }

      // Now we only have entries with change hints left.  To be safe in
      // case of reentry from the handing of the change hint, use a
      // scratch array instead of calling out to ProcessOneRestyle while
      // enumerating the hashtable.  Use the stack if we can, otherwise
      // fall back on heap-allocation.
      nsAutoTArray<RestyleEnumerateData, RESTYLE_ARRAY_STACKSIZE> restyleArr;
      RestyleEnumerateData* restylesToProcess =
        restyleArr.AppendElements(mPendingRestyles.Count());
      if (restylesToProcess) {
        RestyleEnumerateData* lastRestyle = restylesToProcess;
        RestyleCollector collector = { this, &lastRestyle };
        mPendingRestyles.Enumerate(CollectRestyles, &collector);

        // Clear the hashtable now that we don't need it anymore
        mPendingRestyles.Clear();

#ifdef RESTYLE_LOGGING
        uint32_t index = 0;
#endif
        for (RestyleEnumerateData* currentRestyle = restylesToProcess;
             currentRestyle != lastRestyle;
             ++currentRestyle) {
          LOG_RESTYLE("processing pending restyle %s at index %d/%d",
                      FrameTagToString(currentRestyle->mElement).get(),
                      index++, collector.count);
          LOG_RESTYLE_INDENT();

#if defined(MOZ_ENABLE_PROFILER_SPS) && !defined(MOZILLA_XPCOMRT_API)
          Maybe<GeckoProfilerTracingRAII> profilerRAII;
          if (profiler_feature_active("restyle")) {
            profilerRAII.emplace("Paint", "Styles", Move(currentRestyle->mBacktrace));
          }
#endif
          if (isTimelineRecording) {
            UniquePtr<TimelineMarker> marker = MakeUnique<RestyleTimelineMarker>(
              currentRestyle->mRestyleHint, MarkerTracingType::START);
            TimelineConsumers::AddMarkerForDocShell(docShell, Move(marker));
          }

          ProcessOneRestyle(currentRestyle->mElement,
                            currentRestyle->mRestyleHint,
                            currentRestyle->mChangeHint,
                            currentRestyle->mRestyleHintData);

          if (isTimelineRecording) {
            UniquePtr<TimelineMarker> marker = MakeUnique<RestyleTimelineMarker>(
              currentRestyle->mRestyleHint, MarkerTracingType::END);
            TimelineConsumers::AddMarkerForDocShell(docShell, Move(marker));
          }
        }
      }
    }
  }

  // mPendingRestyles is now empty.
  mHaveSelectors = false;

  mRestyleManager->EndProcessingRestyles();
}
Esempio n. 26
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PassRefPtr<SVGLengthList> SVGLengthList::clone()
{
    RefPtr<SVGLengthList> ret = SVGLengthList::create(m_mode);
    ret->deepCopy(this);
    return ret.release();
}
Esempio n. 27
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void
DecodedStreamData::Forget()
{
  mListener->Forget();
}
Esempio n. 28
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PassRefPtr<SVGPropertyBase> SVGLengthList::cloneForAnimation(const String& value) const
{
    RefPtr<SVGLengthList> ret = SVGLengthList::create(m_mode);
    ret->setValueAsString(value, IGNORE_EXCEPTION);
    return ret.release();
}
void IndentOutdentCommand::outdentParagraph()
{
    VisiblePosition visibleStartOfParagraph = startOfParagraph(endingSelection().visibleStart());
    VisiblePosition visibleEndOfParagraph = endOfParagraph(visibleStartOfParagraph);

    Node* enclosingNode = enclosingNodeOfType(visibleStartOfParagraph.deepEquivalent(), &isListOrIndentBlockquote);
    if (!enclosingNode || !isContentEditable(enclosingNode->parentNode()))  // We can't outdent if there is no place to go!
        return;

    // Use InsertListCommand to remove the selection from the list
    if (enclosingNode->hasTagName(olTag)) {
        applyCommandToComposite(InsertListCommand::create(document(), InsertListCommand::OrderedList));
        return;
    }
    if (enclosingNode->hasTagName(ulTag)) {
        applyCommandToComposite(InsertListCommand::create(document(), InsertListCommand::UnorderedList));
        return;
    }

    // The selection is inside a blockquote i.e. enclosingNode is a blockquote
    VisiblePosition positionInEnclosingBlock = VisiblePosition(Position(enclosingNode, 0));
    VisiblePosition startOfEnclosingBlock = startOfBlock(positionInEnclosingBlock);
    VisiblePosition lastPositionInEnclosingBlock = VisiblePosition(Position(enclosingNode, enclosingNode->childNodeCount()));
    VisiblePosition endOfEnclosingBlock = endOfBlock(lastPositionInEnclosingBlock);
    if (visibleStartOfParagraph == startOfEnclosingBlock &&
            visibleEndOfParagraph == endOfEnclosingBlock) {
        // The blockquote doesn't contain anything outside the paragraph, so it can be totally removed.
        Node* splitPoint = enclosingNode->nextSibling();
        removeNodePreservingChildren(enclosingNode);
        // outdentRegion() assumes it is operating on the first paragraph of an enclosing blockquote, but if there are multiply nested blockquotes and we've
        // just removed one, then this assumption isn't true. By splitting the next containing blockquote after this node, we keep this assumption true
        if (splitPoint) {
            if (Node* splitPointParent = splitPoint->parentNode()) {
                if (splitPointParent->hasTagName(blockquoteTag)
                        && !splitPoint->hasTagName(blockquoteTag)
                        && isContentEditable(splitPointParent->parentNode())) // We can't outdent if there is no place to go!
                    splitElement(static_cast<Element*>(splitPointParent), splitPoint);
            }
        }

        updateLayout();
        visibleStartOfParagraph = VisiblePosition(visibleStartOfParagraph.deepEquivalent());
        visibleEndOfParagraph = VisiblePosition(visibleEndOfParagraph.deepEquivalent());
        if (visibleStartOfParagraph.isNotNull() && !isStartOfParagraph(visibleStartOfParagraph))
            insertNodeAt(createBreakElement(document()), visibleStartOfParagraph.deepEquivalent());
        if (visibleEndOfParagraph.isNotNull() && !isEndOfParagraph(visibleEndOfParagraph))
            insertNodeAt(createBreakElement(document()), visibleEndOfParagraph.deepEquivalent());

        return;
    }
    Node* enclosingBlockFlow = enclosingBlock(visibleStartOfParagraph.deepEquivalent().node());
    RefPtr<Node> splitBlockquoteNode = enclosingNode;
    if (enclosingBlockFlow != enclosingNode)
        splitBlockquoteNode = splitTreeToNode(enclosingBlockFlow, enclosingNode, true);
    else {
        // We split the blockquote at where we start outdenting.
        splitElement(static_cast<Element*>(enclosingNode), visibleStartOfParagraph.deepEquivalent().node());
    }
    RefPtr<Node> placeholder = createBreakElement(document());
    insertNodeBefore(placeholder, splitBlockquoteNode);
    moveParagraph(startOfParagraph(visibleStartOfParagraph), endOfParagraph(visibleEndOfParagraph), VisiblePosition(Position(placeholder.get(), 0)), true);
}
Esempio n. 30
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void
BasicPaintedLayer::PaintThebes(gfxContext* aContext,
                              Layer* aMaskLayer,
                              LayerManager::DrawPaintedLayerCallback aCallback,
                              void* aCallbackData)
{
  PROFILER_LABEL("BasicPaintedLayer", "PaintThebes",
    js::ProfileEntry::Category::GRAPHICS);

  NS_ASSERTION(BasicManager()->InDrawing(),
               "Can only draw in drawing phase");

  float opacity = GetEffectiveOpacity();
  CompositionOp effectiveOperator = GetEffectiveOperator(this);

  if (!BasicManager()->IsRetained()) {
    mValidRegion.SetEmpty();
    mContentClient->Clear();

    nsIntRegion toDraw = IntersectWithClip(GetLocalVisibleRegion().ToUnknownRegion(), aContext);

    RenderTraceInvalidateStart(this, "FFFF00", toDraw.GetBounds());

    if (!toDraw.IsEmpty() && !IsHidden()) {
      if (!aCallback) {
        BasicManager()->SetTransactionIncomplete();
        return;
      }

      aContext->Save();

      bool needsGroup = opacity != 1.0 ||
                        effectiveOperator != CompositionOp::OP_OVER ||
                        aMaskLayer;
      RefPtr<gfxContext> context = nullptr;
      BasicLayerManager::PushedGroup group;
      bool availableGroup = false;

      if (needsGroup) {
        availableGroup =
            BasicManager()->PushGroupForLayer(aContext, this, toDraw, group);
        if (availableGroup) {
          context = group.mGroupTarget;
        }
      } else {
        context = aContext;
      }
      if (context) {
        SetAntialiasingFlags(this, context->GetDrawTarget());
        aCallback(this, context, toDraw, toDraw, DrawRegionClip::NONE,
                  nsIntRegion(), aCallbackData);
      }
      if (needsGroup && availableGroup) {
        BasicManager()->PopGroupForLayer(group);
      }

      aContext->Restore();
    }

    RenderTraceInvalidateEnd(this, "FFFF00");
    return;
  }

  if (BasicManager()->IsTransactionIncomplete())
    return;

  gfxRect clipExtents;
  clipExtents = aContext->GetClipExtents();

  // Pull out the mask surface and transform here, because the mask
  // is internal to basic layers
  AutoMoz2DMaskData mask;
  SourceSurface* maskSurface = nullptr;
  Matrix maskTransform;
  if (GetMaskData(aMaskLayer, aContext->GetDeviceOffset(), &mask)) {
    maskSurface = mask.GetSurface();
    maskTransform = mask.GetTransform();
  }

  if (!IsHidden() && !clipExtents.IsEmpty()) {
    mContentClient->DrawTo(this, aContext->GetDrawTarget(), opacity,
                           effectiveOperator,
                           maskSurface, &maskTransform);
  }
}