| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #include "type_conversion.h" |
| |
| #include <content/public/common/favicon_url.h> |
| #include <net/cert/x509_certificate.h> |
| #include <net/cert/x509_util.h> |
| #include <ui/events/event_constants.h> |
| #include <ui/gfx/image/image_skia.h> |
| |
| #include <QtCore/qcoreapplication.h> |
| #include <QtGui/qmatrix4x4.h> |
| #include <QtNetwork/qsslcertificate.h> |
| |
| namespace QtWebEngineCore { |
| |
| QImage toQImage(const SkBitmap &bitmap) |
| { |
| QImage image; |
| switch (bitmap.colorType()) { |
| case kUnknown_SkColorType: |
| case kRGBA_F16_SkColorType: |
| case kRGBA_F32_SkColorType: |
| case kRGBA_F16Norm_SkColorType: |
| case kR8G8_unorm_SkColorType: |
| case kA16_float_SkColorType: |
| case kA16_unorm_SkColorType: |
| case kR16G16_float_SkColorType: |
| case kR16G16_unorm_SkColorType: |
| qWarning("Unknown or unsupported skia image format"); |
| break; |
| case kAlpha_8_SkColorType: |
| image = toQImage(bitmap, QImage::Format_Alpha8); |
| break; |
| case kRGB_565_SkColorType: |
| image = toQImage(bitmap, QImage::Format_RGB16); |
| break; |
| case kARGB_4444_SkColorType: |
| switch (bitmap.alphaType()) { |
| case kUnknown_SkAlphaType: |
| break; |
| case kUnpremul_SkAlphaType: |
| // not supported - treat as opaque |
| case kOpaque_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGB444); |
| break; |
| case kPremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_ARGB4444_Premultiplied); |
| break; |
| } |
| break; |
| case kRGB_888x_SkColorType: |
| case kRGBA_8888_SkColorType: |
| switch (bitmap.alphaType()) { |
| case kUnknown_SkAlphaType: |
| break; |
| case kOpaque_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBX8888); |
| break; |
| case kPremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBA8888_Premultiplied); |
| break; |
| case kUnpremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBA8888); |
| break; |
| } |
| break; |
| case kBGRA_8888_SkColorType: |
| // we are assuming little-endian arch here. |
| switch (bitmap.alphaType()) { |
| case kUnknown_SkAlphaType: |
| break; |
| case kOpaque_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGB32); |
| break; |
| case kPremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_ARGB32_Premultiplied); |
| break; |
| case kUnpremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_ARGB32); |
| break; |
| } |
| break; |
| case kRGB_101010x_SkColorType: |
| case kRGBA_1010102_SkColorType: |
| switch (bitmap.alphaType()) { |
| case kUnknown_SkAlphaType: |
| break; |
| case kUnpremul_SkAlphaType: |
| // not supported - treat as opaque |
| case kOpaque_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGB30); |
| break; |
| case kPremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_A2RGB30_Premultiplied); |
| break; |
| } |
| break; |
| case kGray_8_SkColorType: |
| image = toQImage(bitmap, QImage::Format_Grayscale8); |
| break; |
| case kR16G16B16A16_unorm_SkColorType: |
| switch (bitmap.alphaType()) { |
| case kUnknown_SkAlphaType: |
| break; |
| case kUnpremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBA64); |
| break; |
| case kOpaque_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBX64); |
| break; |
| case kPremul_SkAlphaType: |
| image = toQImage(bitmap, QImage::Format_RGBA64_Premultiplied); |
| break; |
| } |
| break; |
| } |
| return image; |
| } |
| |
| QImage toQImage(const gfx::ImageSkiaRep &imageSkiaRep) |
| { |
| QImage image = toQImage(imageSkiaRep.GetBitmap()); |
| if (!image.isNull() && imageSkiaRep.scale() != 1.0f) |
| image.setDevicePixelRatio(imageSkiaRep.scale()); |
| return image; |
| } |
| |
| SkBitmap toSkBitmap(const QImage &image) |
| { |
| SkBitmap bitmap; |
| SkImageInfo imageInfo; |
| |
| switch (image.format()) { |
| case QImage::Format_RGB32: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kBGRA_8888_SkColorType, kOpaque_SkAlphaType); |
| break; |
| case QImage::Format_ARGB32: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kBGRA_8888_SkColorType, kUnpremul_SkAlphaType); |
| break; |
| case QImage::Format_ARGB32_Premultiplied: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kBGRA_8888_SkColorType, kPremul_SkAlphaType); |
| break; |
| case QImage::Format_RGBX8888: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kRGBA_8888_SkColorType, kOpaque_SkAlphaType); |
| break; |
| case QImage::Format_RGBA8888: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kRGBA_8888_SkColorType, kUnpremul_SkAlphaType); |
| break; |
| case QImage::Format_RGBA8888_Premultiplied: |
| imageInfo = SkImageInfo::Make(image.width(), image.height(), kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| break; |
| default: |
| return toSkBitmap(image.convertToFormat(QImage::Format_ARGB32_Premultiplied)); |
| } |
| |
| bitmap.installPixels(imageInfo, (void *)image.bits(), image.bytesPerLine()); |
| |
| // Ensure we copy the pixels |
| SkBitmap bitmapCopy; |
| bitmapCopy.allocPixels(imageInfo); |
| bitmapCopy.writePixels(bitmap.pixmap()); |
| |
| return bitmapCopy; |
| } |
| |
| QIcon toQIcon(const std::vector<SkBitmap> &bitmaps) |
| { |
| if (!bitmaps.size()) |
| return QIcon(); |
| |
| QIcon icon; |
| |
| for (unsigned i = 0; i < bitmaps.size(); ++i) { |
| SkBitmap bitmap = bitmaps[i]; |
| QImage image = toQImage(bitmap); |
| |
| icon.addPixmap(QPixmap::fromImage(image).copy()); |
| } |
| |
| return icon; |
| } |
| |
| int flagsFromModifiers(Qt::KeyboardModifiers modifiers) |
| { |
| int modifierFlags = ui::EF_NONE; |
| #if defined(Q_OS_OSX) |
| if (!qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) { |
| if ((modifiers & Qt::ControlModifier) != 0) |
| modifierFlags |= ui::EF_COMMAND_DOWN; |
| if ((modifiers & Qt::MetaModifier) != 0) |
| modifierFlags |= ui::EF_CONTROL_DOWN; |
| } else |
| #endif |
| { |
| if ((modifiers & Qt::ControlModifier) != 0) |
| modifierFlags |= ui::EF_CONTROL_DOWN; |
| if ((modifiers & Qt::MetaModifier) != 0) |
| modifierFlags |= ui::EF_COMMAND_DOWN; |
| } |
| if ((modifiers & Qt::ShiftModifier) != 0) |
| modifierFlags |= ui::EF_SHIFT_DOWN; |
| if ((modifiers & Qt::AltModifier) != 0) |
| modifierFlags |= ui::EF_ALT_DOWN; |
| return modifierFlags; |
| } |
| |
| FaviconInfo::FaviconTypeFlags toQt(content::FaviconURL::IconType type) |
| { |
| switch (type) { |
| case content::FaviconURL::IconType::kFavicon: |
| return FaviconInfo::Favicon; |
| case content::FaviconURL::IconType::kTouchIcon: |
| return FaviconInfo::TouchIcon; |
| case content::FaviconURL::IconType::kTouchPrecomposedIcon: |
| return FaviconInfo::TouchPrecomposedIcon; |
| case content::FaviconURL::IconType::kInvalid: |
| return FaviconInfo::InvalidIcon; |
| } |
| Q_UNREACHABLE(); |
| return FaviconInfo::InvalidIcon; |
| } |
| |
| FaviconInfo toFaviconInfo(const content::FaviconURL &favicon_url) |
| { |
| FaviconInfo info; |
| info.url = toQt(favicon_url.icon_url); |
| info.type = toQt(favicon_url.icon_type); |
| // TODO: Add support for rel sizes attribute (favicon_url.icon_sizes): |
| // http://www.w3schools.com/tags/att_link_sizes.asp |
| info.size = QSize(0, 0); |
| return info; |
| } |
| |
| void convertToQt(const SkMatrix44 &m, QMatrix4x4 &c) |
| { |
| QMatrix4x4 qtMatrix( |
| m.get(0, 0), m.get(0, 1), m.get(0, 2), m.get(0, 3), |
| m.get(1, 0), m.get(1, 1), m.get(1, 2), m.get(1, 3), |
| m.get(2, 0), m.get(2, 1), m.get(2, 2), m.get(2, 3), |
| m.get(3, 0), m.get(3, 1), m.get(3, 2), m.get(3, 3)); |
| qtMatrix.optimize(); |
| c = qtMatrix; |
| } |
| |
| static QSslCertificate toCertificate(CRYPTO_BUFFER *buffer) |
| { |
| auto derCert = net::x509_util::CryptoBufferAsStringPiece(buffer); |
| return QSslCertificate(QByteArray::fromRawData(derCert.data(), derCert.size()), QSsl::Der); |
| } |
| |
| QList<QSslCertificate> toCertificateChain(net::X509Certificate *certificate) |
| { |
| // from leaf to root as in QtNetwork |
| QList<QSslCertificate> chain; |
| chain.append(toCertificate(certificate->cert_buffer())); |
| for (auto &&buffer : certificate->intermediate_buffers()) |
| chain.append(toCertificate(buffer.get())); |
| return chain; |
| } |
| |
| } // namespace QtWebEngineCore |