| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "platform/graphics/LoggingCanvas.h" |
| |
| #include "platform/geometry/IntSize.h" |
| #include "platform/graphics/ImageBuffer.h" |
| #include "platform/graphics/skia/ImagePixelLocker.h" |
| #include "platform/graphics/skia/SkiaUtils.h" |
| #include "platform/image-encoders/PNGImageEncoder.h" |
| #include "third_party/skia/include/core/SkImage.h" |
| #include "third_party/skia/include/core/SkImageInfo.h" |
| #include "third_party/skia/include/core/SkPaint.h" |
| #include "third_party/skia/include/core/SkPath.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/core/SkRRect.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| #include "wtf/HexNumber.h" |
| #include "wtf/text/Base64.h" |
| #include "wtf/text/TextEncoding.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| struct VerbParams { |
| STACK_ALLOCATED(); |
| String name; |
| unsigned pointCount; |
| unsigned pointOffset; |
| |
| VerbParams(const String& name, unsigned pointCount, unsigned pointOffset) |
| : name(name), pointCount(pointCount), pointOffset(pointOffset) {} |
| }; |
| |
| std::unique_ptr<JSONObject> objectForSkRect(const SkRect& rect) { |
| std::unique_ptr<JSONObject> rectItem = JSONObject::create(); |
| rectItem->setDouble("left", rect.left()); |
| rectItem->setDouble("top", rect.top()); |
| rectItem->setDouble("right", rect.right()); |
| rectItem->setDouble("bottom", rect.bottom()); |
| return rectItem; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkIRect(const SkIRect& rect) { |
| std::unique_ptr<JSONObject> rectItem = JSONObject::create(); |
| rectItem->setDouble("left", rect.left()); |
| rectItem->setDouble("top", rect.top()); |
| rectItem->setDouble("right", rect.right()); |
| rectItem->setDouble("bottom", rect.bottom()); |
| return rectItem; |
| } |
| |
| String pointModeName(SkCanvas::PointMode mode) { |
| switch (mode) { |
| case SkCanvas::kPoints_PointMode: |
| return "Points"; |
| case SkCanvas::kLines_PointMode: |
| return "Lines"; |
| case SkCanvas::kPolygon_PointMode: |
| return "Polygon"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkPoint(const SkPoint& point) { |
| std::unique_ptr<JSONObject> pointItem = JSONObject::create(); |
| pointItem->setDouble("x", point.x()); |
| pointItem->setDouble("y", point.y()); |
| return pointItem; |
| } |
| |
| std::unique_ptr<JSONArray> arrayForSkPoints(size_t count, |
| const SkPoint points[]) { |
| std::unique_ptr<JSONArray> pointsArrayItem = JSONArray::create(); |
| for (size_t i = 0; i < count; ++i) |
| pointsArrayItem->pushObject(objectForSkPoint(points[i])); |
| return pointsArrayItem; |
| } |
| |
| std::unique_ptr<JSONObject> objectForRadius(const SkRRect& rrect, |
| SkRRect::Corner corner) { |
| std::unique_ptr<JSONObject> radiusItem = JSONObject::create(); |
| SkVector radius = rrect.radii(corner); |
| radiusItem->setDouble("xRadius", radius.x()); |
| radiusItem->setDouble("yRadius", radius.y()); |
| return radiusItem; |
| } |
| |
| String rrectTypeName(SkRRect::Type type) { |
| switch (type) { |
| case SkRRect::kEmpty_Type: |
| return "Empty"; |
| case SkRRect::kRect_Type: |
| return "Rect"; |
| case SkRRect::kOval_Type: |
| return "Oval"; |
| case SkRRect::kSimple_Type: |
| return "Simple"; |
| case SkRRect::kNinePatch_Type: |
| return "Nine-patch"; |
| case SkRRect::kComplex_Type: |
| return "Complex"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String radiusName(SkRRect::Corner corner) { |
| switch (corner) { |
| case SkRRect::kUpperLeft_Corner: |
| return "upperLeftRadius"; |
| case SkRRect::kUpperRight_Corner: |
| return "upperRightRadius"; |
| case SkRRect::kLowerRight_Corner: |
| return "lowerRightRadius"; |
| case SkRRect::kLowerLeft_Corner: |
| return "lowerLeftRadius"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| } |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkRRect(const SkRRect& rrect) { |
| std::unique_ptr<JSONObject> rrectItem = JSONObject::create(); |
| rrectItem->setString("type", rrectTypeName(rrect.type())); |
| rrectItem->setDouble("left", rrect.rect().left()); |
| rrectItem->setDouble("top", rrect.rect().top()); |
| rrectItem->setDouble("right", rrect.rect().right()); |
| rrectItem->setDouble("bottom", rrect.rect().bottom()); |
| for (int i = 0; i < 4; ++i) |
| rrectItem->setObject(radiusName((SkRRect::Corner)i), |
| objectForRadius(rrect, (SkRRect::Corner)i)); |
| return rrectItem; |
| } |
| |
| String fillTypeName(SkPath::FillType type) { |
| switch (type) { |
| case SkPath::kWinding_FillType: |
| return "Winding"; |
| case SkPath::kEvenOdd_FillType: |
| return "EvenOdd"; |
| case SkPath::kInverseWinding_FillType: |
| return "InverseWinding"; |
| case SkPath::kInverseEvenOdd_FillType: |
| return "InverseEvenOdd"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String convexityName(SkPath::Convexity convexity) { |
| switch (convexity) { |
| case SkPath::kUnknown_Convexity: |
| return "Unknown"; |
| case SkPath::kConvex_Convexity: |
| return "Convex"; |
| case SkPath::kConcave_Convexity: |
| return "Concave"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| VerbParams segmentParams(SkPath::Verb verb) { |
| switch (verb) { |
| case SkPath::kMove_Verb: |
| return VerbParams("Move", 1, 0); |
| case SkPath::kLine_Verb: |
| return VerbParams("Line", 1, 1); |
| case SkPath::kQuad_Verb: |
| return VerbParams("Quad", 2, 1); |
| case SkPath::kConic_Verb: |
| return VerbParams("Conic", 2, 1); |
| case SkPath::kCubic_Verb: |
| return VerbParams("Cubic", 3, 1); |
| case SkPath::kClose_Verb: |
| return VerbParams("Close", 0, 0); |
| case SkPath::kDone_Verb: |
| return VerbParams("Done", 0, 0); |
| default: |
| ASSERT_NOT_REACHED(); |
| return VerbParams("?", 0, 0); |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkPath(const SkPath& path) { |
| std::unique_ptr<JSONObject> pathItem = JSONObject::create(); |
| pathItem->setString("fillType", fillTypeName(path.getFillType())); |
| pathItem->setString("convexity", convexityName(path.getConvexity())); |
| pathItem->setBoolean("isRect", path.isRect(0)); |
| SkPath::Iter iter(path, false); |
| SkPoint points[4]; |
| std::unique_ptr<JSONArray> pathPointsArray = JSONArray::create(); |
| for (SkPath::Verb verb = iter.next(points, false); verb != SkPath::kDone_Verb; |
| verb = iter.next(points, false)) { |
| VerbParams verbParams = segmentParams(verb); |
| std::unique_ptr<JSONObject> pathPointItem = JSONObject::create(); |
| pathPointItem->setString("verb", verbParams.name); |
| ASSERT(verbParams.pointCount + verbParams.pointOffset <= |
| WTF_ARRAY_LENGTH(points)); |
| pathPointItem->setArray("points", |
| arrayForSkPoints(verbParams.pointCount, |
| points + verbParams.pointOffset)); |
| if (SkPath::kConic_Verb == verb) |
| pathPointItem->setDouble("conicWeight", iter.conicWeight()); |
| pathPointsArray->pushObject(std::move(pathPointItem)); |
| } |
| pathItem->setArray("pathPoints", std::move(pathPointsArray)); |
| pathItem->setObject("bounds", objectForSkRect(path.getBounds())); |
| return pathItem; |
| } |
| |
| String colorTypeName(SkColorType colorType) { |
| switch (colorType) { |
| case kUnknown_SkColorType: |
| return "None"; |
| case kAlpha_8_SkColorType: |
| return "A8"; |
| case kIndex_8_SkColorType: |
| return "Index8"; |
| case kRGB_565_SkColorType: |
| return "RGB565"; |
| case kARGB_4444_SkColorType: |
| return "ARGB4444"; |
| case kN32_SkColorType: |
| return "ARGB8888"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> objectForBitmapData(const SkBitmap& bitmap) { |
| Vector<unsigned char> output; |
| |
| if (sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap)) { |
| ImagePixelLocker pixelLocker(image, kUnpremul_SkAlphaType, |
| kRGBA_8888_SkColorType); |
| ImageDataBuffer imageData( |
| IntSize(image->width(), image->height()), |
| static_cast<const unsigned char*>(pixelLocker.pixels())); |
| |
| PNGImageEncoder::encode(imageData, &output); |
| } |
| |
| std::unique_ptr<JSONObject> dataItem = JSONObject::create(); |
| dataItem->setString( |
| "base64", |
| WTF::base64Encode(reinterpret_cast<char*>(output.data()), output.size())); |
| dataItem->setString("mimeType", "image/png"); |
| return dataItem; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkBitmap(const SkBitmap& bitmap) { |
| std::unique_ptr<JSONObject> bitmapItem = JSONObject::create(); |
| bitmapItem->setInteger("width", bitmap.width()); |
| bitmapItem->setInteger("height", bitmap.height()); |
| bitmapItem->setString("config", colorTypeName(bitmap.colorType())); |
| bitmapItem->setBoolean("opaque", bitmap.isOpaque()); |
| bitmapItem->setBoolean("immutable", bitmap.isImmutable()); |
| bitmapItem->setBoolean("volatile", bitmap.isVolatile()); |
| bitmapItem->setInteger("genID", bitmap.getGenerationID()); |
| bitmapItem->setObject("data", objectForBitmapData(bitmap)); |
| return bitmapItem; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkImage(const SkImage* image) { |
| std::unique_ptr<JSONObject> imageItem = JSONObject::create(); |
| imageItem->setInteger("width", image->width()); |
| imageItem->setInteger("height", image->height()); |
| imageItem->setBoolean("opaque", image->isOpaque()); |
| imageItem->setInteger("uniqueID", image->uniqueID()); |
| return imageItem; |
| } |
| |
| std::unique_ptr<JSONArray> arrayForSkMatrix(const SkMatrix& matrix) { |
| std::unique_ptr<JSONArray> matrixArray = JSONArray::create(); |
| for (int i = 0; i < 9; ++i) |
| matrixArray->pushDouble(matrix[i]); |
| return matrixArray; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkShader(const SkShader& shader) { |
| std::unique_ptr<JSONObject> shaderItem = JSONObject::create(); |
| const SkMatrix localMatrix = shader.getLocalMatrix(); |
| if (!localMatrix.isIdentity()) |
| shaderItem->setArray("localMatrix", arrayForSkMatrix(localMatrix)); |
| return shaderItem; |
| } |
| |
| String stringForSkColor(const SkColor& color) { |
| // #AARRGGBB. |
| Vector<LChar, 9> result; |
| result.append('#'); |
| appendUnsignedAsHex(color, result); |
| return String(result.data(), result.size()); |
| } |
| |
| void appendFlagToString(String* flagsString, bool isSet, const String& name) { |
| if (!isSet) |
| return; |
| if (flagsString->length()) |
| flagsString->append("|"); |
| flagsString->append(name); |
| } |
| |
| String stringForSkPaintFlags(const SkPaint& paint) { |
| if (!paint.getFlags()) |
| return "none"; |
| String flagsString = ""; |
| appendFlagToString(&flagsString, paint.isAntiAlias(), "AntiAlias"); |
| appendFlagToString(&flagsString, paint.isDither(), "Dither"); |
| appendFlagToString(&flagsString, paint.isUnderlineText(), "UnderlinText"); |
| appendFlagToString(&flagsString, paint.isStrikeThruText(), "StrikeThruText"); |
| appendFlagToString(&flagsString, paint.isFakeBoldText(), "FakeBoldText"); |
| appendFlagToString(&flagsString, paint.isLinearText(), "LinearText"); |
| appendFlagToString(&flagsString, paint.isSubpixelText(), "SubpixelText"); |
| appendFlagToString(&flagsString, paint.isDevKernText(), "DevKernText"); |
| appendFlagToString(&flagsString, paint.isLCDRenderText(), "LCDRenderText"); |
| appendFlagToString(&flagsString, paint.isEmbeddedBitmapText(), |
| "EmbeddedBitmapText"); |
| appendFlagToString(&flagsString, paint.isAutohinted(), "Autohinted"); |
| appendFlagToString(&flagsString, paint.isVerticalText(), "VerticalText"); |
| return flagsString; |
| } |
| |
| String filterQualityName(SkFilterQuality filterQuality) { |
| switch (filterQuality) { |
| case kNone_SkFilterQuality: |
| return "None"; |
| case kLow_SkFilterQuality: |
| return "Low"; |
| case kMedium_SkFilterQuality: |
| return "Medium"; |
| case kHigh_SkFilterQuality: |
| return "High"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String textAlignName(SkPaint::Align align) { |
| switch (align) { |
| case SkPaint::kLeft_Align: |
| return "Left"; |
| case SkPaint::kCenter_Align: |
| return "Center"; |
| case SkPaint::kRight_Align: |
| return "Right"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String strokeCapName(SkPaint::Cap cap) { |
| switch (cap) { |
| case SkPaint::kButt_Cap: |
| return "Butt"; |
| case SkPaint::kRound_Cap: |
| return "Round"; |
| case SkPaint::kSquare_Cap: |
| return "Square"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String strokeJoinName(SkPaint::Join join) { |
| switch (join) { |
| case SkPaint::kMiter_Join: |
| return "Miter"; |
| case SkPaint::kRound_Join: |
| return "Round"; |
| case SkPaint::kBevel_Join: |
| return "Bevel"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String styleName(SkPaint::Style style) { |
| switch (style) { |
| case SkPaint::kFill_Style: |
| return "Fill"; |
| case SkPaint::kStroke_Style: |
| return "Stroke"; |
| case SkPaint::kStrokeAndFill_Style: |
| return "StrokeAndFill"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String textEncodingName(SkPaint::TextEncoding encoding) { |
| switch (encoding) { |
| case SkPaint::kUTF8_TextEncoding: |
| return "UTF-8"; |
| case SkPaint::kUTF16_TextEncoding: |
| return "UTF-16"; |
| case SkPaint::kUTF32_TextEncoding: |
| return "UTF-32"; |
| case SkPaint::kGlyphID_TextEncoding: |
| return "GlyphID"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| String hintingName(SkPaint::Hinting hinting) { |
| switch (hinting) { |
| case SkPaint::kNo_Hinting: |
| return "None"; |
| case SkPaint::kSlight_Hinting: |
| return "Slight"; |
| case SkPaint::kNormal_Hinting: |
| return "Normal"; |
| case SkPaint::kFull_Hinting: |
| return "Full"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> objectForSkPaint(const SkPaint& paint) { |
| std::unique_ptr<JSONObject> paintItem = JSONObject::create(); |
| paintItem->setDouble("textSize", paint.getTextSize()); |
| paintItem->setDouble("textScaleX", paint.getTextScaleX()); |
| paintItem->setDouble("textSkewX", paint.getTextSkewX()); |
| if (SkShader* shader = paint.getShader()) |
| paintItem->setObject("shader", objectForSkShader(*shader)); |
| paintItem->setString("color", stringForSkColor(paint.getColor())); |
| paintItem->setDouble("strokeWidth", paint.getStrokeWidth()); |
| paintItem->setDouble("strokeMiter", paint.getStrokeMiter()); |
| paintItem->setString("flags", stringForSkPaintFlags(paint)); |
| paintItem->setString("filterLevel", |
| filterQualityName(paint.getFilterQuality())); |
| paintItem->setString("textAlign", textAlignName(paint.getTextAlign())); |
| paintItem->setString("strokeCap", strokeCapName(paint.getStrokeCap())); |
| paintItem->setString("strokeJoin", strokeJoinName(paint.getStrokeJoin())); |
| paintItem->setString("styleName", styleName(paint.getStyle())); |
| paintItem->setString("textEncoding", |
| textEncodingName(paint.getTextEncoding())); |
| paintItem->setString("hinting", hintingName(paint.getHinting())); |
| return paintItem; |
| } |
| |
| std::unique_ptr<JSONArray> arrayForSkScalars(size_t n, |
| const SkScalar scalars[]) { |
| std::unique_ptr<JSONArray> scalarsArray = JSONArray::create(); |
| for (size_t i = 0; i < n; ++i) |
| scalarsArray->pushDouble(scalars[i]); |
| return scalarsArray; |
| } |
| |
| String regionOpName(SkRegion::Op op) { |
| switch (op) { |
| case SkRegion::kDifference_Op: |
| return "kDifference_Op"; |
| case SkRegion::kIntersect_Op: |
| return "kIntersect_Op"; |
| case SkRegion::kUnion_Op: |
| return "kUnion_Op"; |
| case SkRegion::kXOR_Op: |
| return "kXOR_Op"; |
| case SkRegion::kReverseDifference_Op: |
| return "kReverseDifference_Op"; |
| case SkRegion::kReplace_Op: |
| return "kReplace_Op"; |
| default: |
| return "Unknown type"; |
| }; |
| } |
| |
| String saveLayerFlagsToString(SkCanvas::SaveLayerFlags flags) { |
| String flagsString = ""; |
| if (flags & SkCanvas::kIsOpaque_SaveLayerFlag) |
| flagsString.append("kIsOpaque_SaveLayerFlag "); |
| if (flags & SkCanvas::kPreserveLCDText_SaveLayerFlag) |
| flagsString.append("kPreserveLCDText_SaveLayerFlag "); |
| return flagsString; |
| } |
| |
| String textEncodingCanonicalName(SkPaint::TextEncoding encoding) { |
| String name = textEncodingName(encoding); |
| if (encoding == SkPaint::kUTF16_TextEncoding || |
| encoding == SkPaint::kUTF32_TextEncoding) |
| name.append("LE"); |
| return name; |
| } |
| |
| String stringForUTFText(const void* text, |
| size_t length, |
| SkPaint::TextEncoding encoding) { |
| return WTF::TextEncoding(textEncodingCanonicalName(encoding)) |
| .decode((const char*)text, length); |
| } |
| |
| String stringForText(const void* text, |
| size_t byteLength, |
| const SkPaint& paint) { |
| SkPaint::TextEncoding encoding = paint.getTextEncoding(); |
| switch (encoding) { |
| case SkPaint::kUTF8_TextEncoding: |
| case SkPaint::kUTF16_TextEncoding: |
| case SkPaint::kUTF32_TextEncoding: |
| return stringForUTFText(text, byteLength, encoding); |
| case SkPaint::kGlyphID_TextEncoding: { |
| WTF::Vector<SkUnichar> dataVector(byteLength / 2); |
| SkUnichar* textData = dataVector.data(); |
| paint.glyphsToUnichars(static_cast<const uint16_t*>(text), byteLength / 2, |
| textData); |
| return WTF::UTF32LittleEndianEncoding().decode( |
| reinterpret_cast<const char*>(textData), byteLength * 2); |
| } |
| default: |
| ASSERT_NOT_REACHED(); |
| return "?"; |
| } |
| } |
| |
| } // namespace |
| |
| class AutoLogger |
| : InterceptingCanvasBase::CanvasInterceptorBase<LoggingCanvas> { |
| public: |
| explicit AutoLogger(LoggingCanvas* canvas) |
| : InterceptingCanvasBase::CanvasInterceptorBase<LoggingCanvas>(canvas) {} |
| |
| JSONObject* logItem(const String& name); |
| JSONObject* logItemWithParams(const String& name); |
| ~AutoLogger() { |
| if (topLevelCall()) |
| canvas()->m_log->pushObject(std::move(m_logItem)); |
| } |
| |
| private: |
| std::unique_ptr<JSONObject> m_logItem; |
| }; |
| |
| JSONObject* AutoLogger::logItem(const String& name) { |
| std::unique_ptr<JSONObject> item = JSONObject::create(); |
| item->setString("method", name); |
| m_logItem = std::move(item); |
| return m_logItem.get(); |
| } |
| |
| JSONObject* AutoLogger::logItemWithParams(const String& name) { |
| JSONObject* item = logItem(name); |
| std::unique_ptr<JSONObject> params = JSONObject::create(); |
| item->setObject("params", std::move(params)); |
| return item->getObject("params"); |
| } |
| |
| LoggingCanvas::LoggingCanvas(int width, int height) |
| : InterceptingCanvasBase(width, height), m_log(JSONArray::create()) {} |
| |
| void LoggingCanvas::onDrawPaint(const SkPaint& paint) { |
| AutoLogger logger(this); |
| logger.logItemWithParams("drawPaint") |
| ->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawPaint(paint); |
| } |
| |
| void LoggingCanvas::onDrawPoints(PointMode mode, |
| size_t count, |
| const SkPoint pts[], |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawPoints"); |
| params->setString("pointMode", pointModeName(mode)); |
| params->setArray("points", arrayForSkPoints(count, pts)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawPoints(mode, count, pts, paint); |
| } |
| |
| void LoggingCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawRect"); |
| params->setObject("rect", objectForSkRect(rect)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawRect(rect, paint); |
| } |
| |
| void LoggingCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawOval"); |
| params->setObject("oval", objectForSkRect(oval)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawOval(oval, paint); |
| } |
| |
| void LoggingCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawRRect"); |
| params->setObject("rrect", objectForSkRRect(rrect)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawRRect(rrect, paint); |
| } |
| |
| void LoggingCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawPath"); |
| params->setObject("path", objectForSkPath(path)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawPath(path, paint); |
| } |
| |
| void LoggingCanvas::onDrawBitmap(const SkBitmap& bitmap, |
| SkScalar left, |
| SkScalar top, |
| const SkPaint* paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawBitmap"); |
| params->setDouble("left", left); |
| params->setDouble("top", top); |
| params->setObject("bitmap", objectForSkBitmap(bitmap)); |
| if (paint) |
| params->setObject("paint", objectForSkPaint(*paint)); |
| this->SkCanvas::onDrawBitmap(bitmap, left, top, paint); |
| } |
| |
| void LoggingCanvas::onDrawBitmapRect(const SkBitmap& bitmap, |
| const SkRect* src, |
| const SkRect& dst, |
| const SkPaint* paint, |
| SrcRectConstraint constraint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawBitmapRectToRect"); |
| params->setObject("bitmap", objectForSkBitmap(bitmap)); |
| if (src) |
| params->setObject("src", objectForSkRect(*src)); |
| params->setObject("dst", objectForSkRect(dst)); |
| if (paint) |
| params->setObject("paint", objectForSkPaint(*paint)); |
| params->setInteger("flags", constraint); |
| this->SkCanvas::onDrawBitmapRect(bitmap, src, dst, paint, constraint); |
| } |
| |
| void LoggingCanvas::onDrawBitmapNine(const SkBitmap& bitmap, |
| const SkIRect& center, |
| const SkRect& dst, |
| const SkPaint* paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawBitmapNine"); |
| params->setObject("bitmap", objectForSkBitmap(bitmap)); |
| params->setObject("center", objectForSkIRect(center)); |
| params->setObject("dst", objectForSkRect(dst)); |
| if (paint) |
| params->setObject("paint", objectForSkPaint(*paint)); |
| this->SkCanvas::onDrawBitmapNine(bitmap, center, dst, paint); |
| } |
| |
| void LoggingCanvas::onDrawImage(const SkImage* image, |
| SkScalar left, |
| SkScalar top, |
| const SkPaint* paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawImage"); |
| params->setDouble("left", left); |
| params->setDouble("top", top); |
| params->setObject("image", objectForSkImage(image)); |
| if (paint) |
| params->setObject("paint", objectForSkPaint(*paint)); |
| this->SkCanvas::onDrawImage(image, left, top, paint); |
| } |
| |
| void LoggingCanvas::onDrawImageRect(const SkImage* image, |
| const SkRect* src, |
| const SkRect& dst, |
| const SkPaint* paint, |
| SrcRectConstraint constraint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawImageRect"); |
| params->setObject("image", objectForSkImage(image)); |
| if (src) |
| params->setObject("src", objectForSkRect(*src)); |
| params->setObject("dst", objectForSkRect(dst)); |
| if (paint) |
| params->setObject("paint", objectForSkPaint(*paint)); |
| this->SkCanvas::onDrawImageRect(image, src, dst, paint, constraint); |
| } |
| |
| void LoggingCanvas::onDrawVertices(VertexMode vmode, |
| int vertexCount, |
| const SkPoint vertices[], |
| const SkPoint texs[], |
| const SkColor colors[], |
| SkBlendMode bmode, |
| const uint16_t indices[], |
| int indexCount, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawVertices"); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawVertices(vmode, vertexCount, vertices, texs, colors, |
| bmode, indices, indexCount, paint); |
| } |
| |
| void LoggingCanvas::onDrawDRRect(const SkRRect& outer, |
| const SkRRect& inner, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawDRRect"); |
| params->setObject("outer", objectForSkRRect(outer)); |
| params->setObject("inner", objectForSkRRect(inner)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawDRRect(outer, inner, paint); |
| } |
| |
| void LoggingCanvas::onDrawText(const void* text, |
| size_t byteLength, |
| SkScalar x, |
| SkScalar y, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawText"); |
| params->setString("text", stringForText(text, byteLength, paint)); |
| params->setDouble("x", x); |
| params->setDouble("y", y); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawText(text, byteLength, x, y, paint); |
| } |
| |
| void LoggingCanvas::onDrawPosText(const void* text, |
| size_t byteLength, |
| const SkPoint pos[], |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawPosText"); |
| params->setString("text", stringForText(text, byteLength, paint)); |
| size_t pointsCount = paint.countText(text, byteLength); |
| params->setArray("pos", arrayForSkPoints(pointsCount, pos)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawPosText(text, byteLength, pos, paint); |
| } |
| |
| void LoggingCanvas::onDrawPosTextH(const void* text, |
| size_t byteLength, |
| const SkScalar xpos[], |
| SkScalar constY, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawPosTextH"); |
| params->setString("text", stringForText(text, byteLength, paint)); |
| size_t pointsCount = paint.countText(text, byteLength); |
| params->setArray("xpos", arrayForSkScalars(pointsCount, xpos)); |
| params->setDouble("constY", constY); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawPosTextH(text, byteLength, xpos, constY, paint); |
| } |
| |
| void LoggingCanvas::onDrawTextOnPath(const void* text, |
| size_t byteLength, |
| const SkPath& path, |
| const SkMatrix* matrix, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawTextOnPath"); |
| params->setString("text", stringForText(text, byteLength, paint)); |
| params->setObject("path", objectForSkPath(path)); |
| if (matrix) |
| params->setArray("matrix", arrayForSkMatrix(*matrix)); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawTextOnPath(text, byteLength, path, matrix, paint); |
| } |
| |
| void LoggingCanvas::onDrawTextBlob(const SkTextBlob* blob, |
| SkScalar x, |
| SkScalar y, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("drawTextBlob"); |
| params->setDouble("x", x); |
| params->setDouble("y", y); |
| params->setObject("paint", objectForSkPaint(paint)); |
| this->SkCanvas::onDrawTextBlob(blob, x, y, paint); |
| } |
| |
| void LoggingCanvas::onClipRect(const SkRect& rect, |
| SkRegion::Op op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("clipRect"); |
| params->setObject("rect", objectForSkRect(rect)); |
| params->setString("SkRegion::Op", regionOpName(op)); |
| params->setBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipRect(rect, op, style); |
| } |
| |
| void LoggingCanvas::onClipRRect(const SkRRect& rrect, |
| SkRegion::Op op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("clipRRect"); |
| params->setObject("rrect", objectForSkRRect(rrect)); |
| params->setString("SkRegion::Op", regionOpName(op)); |
| params->setBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipRRect(rrect, op, style); |
| } |
| |
| void LoggingCanvas::onClipPath(const SkPath& path, |
| SkRegion::Op op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("clipPath"); |
| params->setObject("path", objectForSkPath(path)); |
| params->setString("SkRegion::Op", regionOpName(op)); |
| params->setBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipPath(path, op, style); |
| } |
| |
| void LoggingCanvas::onClipRegion(const SkRegion& region, SkRegion::Op op) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("clipRegion"); |
| params->setString("op", regionOpName(op)); |
| this->SkCanvas::onClipRegion(region, op); |
| } |
| |
| void LoggingCanvas::onDrawPicture(const SkPicture* picture, |
| const SkMatrix* matrix, |
| const SkPaint* paint) { |
| this->unrollDrawPicture(picture, matrix, paint, nullptr); |
| } |
| |
| void LoggingCanvas::didSetMatrix(const SkMatrix& matrix) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("setMatrix"); |
| params->setArray("matrix", arrayForSkMatrix(matrix)); |
| this->SkCanvas::didSetMatrix(matrix); |
| } |
| |
| void LoggingCanvas::didConcat(const SkMatrix& matrix) { |
| AutoLogger logger(this); |
| JSONObject* params; |
| |
| switch (matrix.getType()) { |
| case SkMatrix::kTranslate_Mask: |
| params = logger.logItemWithParams("translate"); |
| params->setDouble("dx", matrix.getTranslateX()); |
| params->setDouble("dy", matrix.getTranslateY()); |
| break; |
| |
| case SkMatrix::kScale_Mask: |
| params = logger.logItemWithParams("scale"); |
| params->setDouble("scaleX", matrix.getScaleX()); |
| params->setDouble("scaleY", matrix.getScaleY()); |
| break; |
| |
| default: |
| params = logger.logItemWithParams("concat"); |
| params->setArray("matrix", arrayForSkMatrix(matrix)); |
| } |
| this->SkCanvas::didConcat(matrix); |
| } |
| |
| void LoggingCanvas::willSave() { |
| AutoLogger logger(this); |
| logger.logItem("save"); |
| this->SkCanvas::willSave(); |
| } |
| |
| SkCanvas::SaveLayerStrategy LoggingCanvas::getSaveLayerStrategy( |
| const SaveLayerRec& rec) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.logItemWithParams("saveLayer"); |
| if (rec.fBounds) |
| params->setObject("bounds", objectForSkRect(*rec.fBounds)); |
| if (rec.fPaint) |
| params->setObject("paint", objectForSkPaint(*rec.fPaint)); |
| params->setString("saveFlags", saveLayerFlagsToString(rec.fSaveLayerFlags)); |
| return this->SkCanvas::getSaveLayerStrategy(rec); |
| } |
| |
| void LoggingCanvas::willRestore() { |
| AutoLogger logger(this); |
| logger.logItem("restore"); |
| this->SkCanvas::willRestore(); |
| } |
| |
| std::unique_ptr<JSONArray> LoggingCanvas::log() { |
| return JSONArray::from(m_log->clone()); |
| } |
| |
| #ifndef NDEBUG |
| String pictureAsDebugString(const SkPicture* picture) { |
| const SkIRect bounds = picture->cullRect().roundOut(); |
| LoggingCanvas canvas(bounds.width(), bounds.height()); |
| picture->playback(&canvas); |
| std::unique_ptr<JSONObject> pictureAsJSON = JSONObject::create(); |
| pictureAsJSON->setObject("cullRect", objectForSkRect(picture->cullRect())); |
| pictureAsJSON->setArray("operations", canvas.log()); |
| return pictureAsJSON->toPrettyJSONString(); |
| } |
| |
| void showSkPicture(const SkPicture* picture) { |
| WTFLogAlways("%s\n", pictureAsDebugString(picture).utf8().data()); |
| } |
| #endif |
| |
| } // namespace blink |
