| /* |
| * 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 <unicode/unistr.h> |
| #include "build/build_config.h" |
| #include "platform/geometry/IntSize.h" |
| #include "platform/graphics/skia/ImagePixelLocker.h" |
| #include "platform/graphics/skia/SkiaUtils.h" |
| #include "platform/image-encoders/ImageEncoder.h" |
| #include "platform/wtf/ByteSwap.h" |
| #include "platform/wtf/HexNumber.h" |
| #include "platform/wtf/text/Base64.h" |
| #include "platform/wtf/text/TextEncoding.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/SkRRect.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| struct VerbParams { |
| STACK_ALLOCATED(); |
| String name; |
| unsigned point_count; |
| unsigned point_offset; |
| |
| VerbParams(const String& name, unsigned point_count, unsigned point_offset) |
| : name(name), point_count(point_count), point_offset(point_offset) {} |
| }; |
| |
| std::unique_ptr<JSONObject> ObjectForSkRect(const SkRect& rect) { |
| std::unique_ptr<JSONObject> rect_item = JSONObject::Create(); |
| rect_item->SetDouble("left", rect.left()); |
| rect_item->SetDouble("top", rect.top()); |
| rect_item->SetDouble("right", rect.right()); |
| rect_item->SetDouble("bottom", rect.bottom()); |
| return rect_item; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkIRect(const SkIRect& rect) { |
| std::unique_ptr<JSONObject> rect_item = JSONObject::Create(); |
| rect_item->SetDouble("left", rect.left()); |
| rect_item->SetDouble("top", rect.top()); |
| rect_item->SetDouble("right", rect.right()); |
| rect_item->SetDouble("bottom", rect.bottom()); |
| return rect_item; |
| } |
| |
| 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: |
| NOTREACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkPoint(const SkPoint& point) { |
| std::unique_ptr<JSONObject> point_item = JSONObject::Create(); |
| point_item->SetDouble("x", point.x()); |
| point_item->SetDouble("y", point.y()); |
| return point_item; |
| } |
| |
| std::unique_ptr<JSONArray> ArrayForSkPoints(size_t count, |
| const SkPoint points[]) { |
| std::unique_ptr<JSONArray> points_array_item = JSONArray::Create(); |
| for (size_t i = 0; i < count; ++i) |
| points_array_item->PushObject(ObjectForSkPoint(points[i])); |
| return points_array_item; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForRadius(const SkRRect& rrect, |
| SkRRect::Corner corner) { |
| std::unique_ptr<JSONObject> radius_item = JSONObject::Create(); |
| SkVector radius = rrect.radii(corner); |
| radius_item->SetDouble("xRadius", radius.x()); |
| radius_item->SetDouble("yRadius", radius.y()); |
| return radius_item; |
| } |
| |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| return "?"; |
| } |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkRRect(const SkRRect& rrect) { |
| std::unique_ptr<JSONObject> rrect_item = JSONObject::Create(); |
| rrect_item->SetString("type", RrectTypeName(rrect.type())); |
| rrect_item->SetDouble("left", rrect.rect().left()); |
| rrect_item->SetDouble("top", rrect.rect().top()); |
| rrect_item->SetDouble("right", rrect.rect().right()); |
| rrect_item->SetDouble("bottom", rrect.rect().bottom()); |
| for (int i = 0; i < 4; ++i) |
| rrect_item->SetObject(RadiusName((SkRRect::Corner)i), |
| ObjectForRadius(rrect, (SkRRect::Corner)i)); |
| return rrect_item; |
| } |
| |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| return VerbParams("?", 0, 0); |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkPath(const SkPath& path) { |
| std::unique_ptr<JSONObject> path_item = JSONObject::Create(); |
| path_item->SetString("fillType", FillTypeName(path.getFillType())); |
| path_item->SetString("convexity", ConvexityName(path.getConvexity())); |
| path_item->SetBoolean("isRect", path.isRect(nullptr)); |
| SkPath::Iter iter(path, false); |
| SkPoint points[4]; |
| std::unique_ptr<JSONArray> path_points_array = JSONArray::Create(); |
| for (SkPath::Verb verb = iter.next(points, false); verb != SkPath::kDone_Verb; |
| verb = iter.next(points, false)) { |
| VerbParams verb_params = SegmentParams(verb); |
| std::unique_ptr<JSONObject> path_point_item = JSONObject::Create(); |
| path_point_item->SetString("verb", verb_params.name); |
| DCHECK_LE(verb_params.point_count + verb_params.point_offset, |
| WTF_ARRAY_LENGTH(points)); |
| path_point_item->SetArray( |
| "points", ArrayForSkPoints(verb_params.point_count, |
| points + verb_params.point_offset)); |
| if (SkPath::kConic_Verb == verb) |
| path_point_item->SetDouble("conicWeight", iter.conicWeight()); |
| path_points_array->PushObject(std::move(path_point_item)); |
| } |
| path_item->SetArray("pathPoints", std::move(path_points_array)); |
| path_item->SetObject("bounds", ObjectForSkRect(path.getBounds())); |
| return path_item; |
| } |
| |
| String ColorTypeName(SkColorType color_type) { |
| switch (color_type) { |
| case kUnknown_SkColorType: |
| return "None"; |
| case kAlpha_8_SkColorType: |
| return "A8"; |
| case kRGB_565_SkColorType: |
| return "RGB565"; |
| case kARGB_4444_SkColorType: |
| return "ARGB4444"; |
| case kN32_SkColorType: |
| return "ARGB8888"; |
| default: |
| NOTREACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForBitmapData(const SkBitmap& bitmap) { |
| Vector<unsigned char> output; |
| |
| SkPixmap src; |
| bool peekResult = bitmap.peekPixels(&src); |
| DCHECK(peekResult); |
| |
| SkPngEncoder::Options options; |
| options.fFilterFlags = SkPngEncoder::FilterFlag::kSub; |
| options.fZLibLevel = 3; |
| options.fUnpremulBehavior = SkTransferFunctionBehavior::kIgnore; |
| if (!ImageEncoder::Encode(&output, src, options)) { |
| return nullptr; |
| } |
| |
| std::unique_ptr<JSONObject> data_item = JSONObject::Create(); |
| data_item->SetString( |
| "base64", |
| WTF::Base64Encode(reinterpret_cast<char*>(output.data()), output.size())); |
| data_item->SetString("mimeType", "image/png"); |
| return data_item; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkBitmap(const SkBitmap& bitmap) { |
| std::unique_ptr<JSONObject> bitmap_item = JSONObject::Create(); |
| bitmap_item->SetInteger("width", bitmap.width()); |
| bitmap_item->SetInteger("height", bitmap.height()); |
| bitmap_item->SetString("config", ColorTypeName(bitmap.colorType())); |
| bitmap_item->SetBoolean("opaque", bitmap.isOpaque()); |
| bitmap_item->SetBoolean("immutable", bitmap.isImmutable()); |
| bitmap_item->SetBoolean("volatile", bitmap.isVolatile()); |
| bitmap_item->SetInteger("genID", bitmap.getGenerationID()); |
| bitmap_item->SetObject("data", ObjectForBitmapData(bitmap)); |
| return bitmap_item; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkImage(const SkImage* image) { |
| std::unique_ptr<JSONObject> image_item = JSONObject::Create(); |
| image_item->SetInteger("width", image->width()); |
| image_item->SetInteger("height", image->height()); |
| image_item->SetBoolean("opaque", image->isOpaque()); |
| image_item->SetInteger("uniqueID", image->uniqueID()); |
| return image_item; |
| } |
| |
| std::unique_ptr<JSONArray> ArrayForSkMatrix(const SkMatrix& matrix) { |
| std::unique_ptr<JSONArray> matrix_array = JSONArray::Create(); |
| for (int i = 0; i < 9; ++i) |
| matrix_array->PushDouble(matrix[i]); |
| return matrix_array; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkShader(const SkShader& shader) { |
| std::unique_ptr<JSONObject> shader_item = JSONObject::Create(); |
| const SkMatrix local_matrix = shader.getLocalMatrix(); |
| if (!local_matrix.isIdentity()) |
| shader_item->SetArray("localMatrix", ArrayForSkMatrix(local_matrix)); |
| return shader_item; |
| } |
| |
| String StringForSkColor(const SkColor& color) { |
| // #AARRGGBB. |
| Vector<LChar, 9> result; |
| result.push_back('#'); |
| HexNumber::AppendUnsignedAsHex(color, result); |
| return String(result.data(), result.size()); |
| } |
| |
| void AppendFlagToString(String* flags_string, bool is_set, const String& name) { |
| if (!is_set) |
| return; |
| if (flags_string->length()) |
| flags_string->append("|"); |
| flags_string->append(name); |
| } |
| |
| String StringForSkPaintFlags(const SkPaint& paint) { |
| if (!paint.getFlags()) |
| return "none"; |
| String flags_string = ""; |
| AppendFlagToString(&flags_string, paint.isAntiAlias(), "AntiAlias"); |
| AppendFlagToString(&flags_string, paint.isDither(), "Dither"); |
| AppendFlagToString(&flags_string, paint.isFakeBoldText(), "FakeBoldText"); |
| AppendFlagToString(&flags_string, paint.isLinearText(), "LinearText"); |
| AppendFlagToString(&flags_string, paint.isSubpixelText(), "SubpixelText"); |
| AppendFlagToString(&flags_string, paint.isDevKernText(), "DevKernText"); |
| AppendFlagToString(&flags_string, paint.isLCDRenderText(), "LCDRenderText"); |
| AppendFlagToString(&flags_string, paint.isEmbeddedBitmapText(), |
| "EmbeddedBitmapText"); |
| AppendFlagToString(&flags_string, paint.isAutohinted(), "Autohinted"); |
| AppendFlagToString(&flags_string, paint.isVerticalText(), "VerticalText"); |
| return flags_string; |
| } |
| |
| String FilterQualityName(SkFilterQuality filter_quality) { |
| switch (filter_quality) { |
| case kNone_SkFilterQuality: |
| return "None"; |
| case kLow_SkFilterQuality: |
| return "Low"; |
| case kMedium_SkFilterQuality: |
| return "Medium"; |
| case kHigh_SkFilterQuality: |
| return "High"; |
| default: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| 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: |
| NOTREACHED(); |
| return "?"; |
| }; |
| } |
| |
| std::unique_ptr<JSONObject> ObjectForSkPaint(const SkPaint& paint) { |
| std::unique_ptr<JSONObject> paint_item = JSONObject::Create(); |
| paint_item->SetDouble("textSize", paint.getTextSize()); |
| paint_item->SetDouble("textScaleX", paint.getTextScaleX()); |
| paint_item->SetDouble("textSkewX", paint.getTextSkewX()); |
| if (SkShader* shader = paint.getShader()) |
| paint_item->SetObject("shader", ObjectForSkShader(*shader)); |
| paint_item->SetString("color", StringForSkColor(paint.getColor())); |
| paint_item->SetDouble("strokeWidth", paint.getStrokeWidth()); |
| paint_item->SetDouble("strokeMiter", paint.getStrokeMiter()); |
| paint_item->SetString("flags", StringForSkPaintFlags(paint)); |
| paint_item->SetString("filterLevel", |
| FilterQualityName(paint.getFilterQuality())); |
| paint_item->SetString("textAlign", TextAlignName(paint.getTextAlign())); |
| paint_item->SetString("strokeCap", StrokeCapName(paint.getStrokeCap())); |
| paint_item->SetString("strokeJoin", StrokeJoinName(paint.getStrokeJoin())); |
| paint_item->SetString("styleName", StyleName(paint.getStyle())); |
| paint_item->SetString("textEncoding", |
| TextEncodingName(paint.getTextEncoding())); |
| paint_item->SetString("hinting", HintingName(paint.getHinting())); |
| if (paint.getBlendMode() != SkBlendMode::kSrcOver) |
| paint_item->SetString("blendMode", SkBlendMode_Name(paint.getBlendMode())); |
| if (const auto* filter = paint.getImageFilter()) { |
| SkString str; |
| filter->toString(&str); |
| paint_item->SetString("imageFilter", str.c_str()); |
| } |
| return paint_item; |
| } |
| |
| std::unique_ptr<JSONArray> ArrayForSkScalars(size_t n, |
| const SkScalar scalars[]) { |
| std::unique_ptr<JSONArray> scalars_array = JSONArray::Create(); |
| for (size_t i = 0; i < n; ++i) |
| scalars_array->PushDouble(scalars[i]); |
| return scalars_array; |
| } |
| |
| String ClipOpName(SkClipOp op) { |
| switch (op) { |
| case SkClipOp::kDifference: |
| return "kDifference_Op"; |
| case SkClipOp::kIntersect: |
| return "kIntersect_Op"; |
| default: |
| return "Unknown type"; |
| }; |
| } |
| |
| String SaveLayerFlagsToString(SkCanvas::SaveLayerFlags flags) { |
| String flags_string = ""; |
| if (flags & SkCanvas::kIsOpaque_SaveLayerFlag) |
| flags_string.append("kIsOpaque_SaveLayerFlag "); |
| if (flags & SkCanvas::kPreserveLCDText_SaveLayerFlag) |
| flags_string.append("kPreserveLCDText_SaveLayerFlag "); |
| return flags_string; |
| } |
| |
| String StringForUTF32LEText(const void* text, size_t byte_length) { |
| icu::UnicodeString utf16; |
| #if defined(ARCH_CPU_BIG_ENDIAN) |
| // Swap LE to BE |
| size_t char_length = length / sizeof(UChar32); |
| WTF::Vector<UChar32> utf32be(char_length); |
| for (size_t i = 0; i < char_length; ++i) |
| utf32be[i] = WTF::Bswap32(static_cast<UChar32*>(text)[i]); |
| utf16 = icu::UnicodeString::fromUTF32(utf32be.data(), |
| static_cast<int32_t>(byte_length)); |
| #else |
| utf16 = icu::UnicodeString::fromUTF32(reinterpret_cast<const UChar32*>(text), |
| static_cast<int32_t>(byte_length)); |
| #endif |
| return String(icu::toUCharPtr(utf16.getBuffer()), |
| static_cast<unsigned>(utf16.length())); |
| } |
| |
| String StringForText(const void* text, |
| size_t byte_length, |
| const SkPaint& paint) { |
| SkPaint::TextEncoding encoding = paint.getTextEncoding(); |
| switch (encoding) { |
| case SkPaint::kUTF8_TextEncoding: |
| return WTF::TextEncoding("UTF-8").Decode( |
| reinterpret_cast<const char*>(text), byte_length); |
| case SkPaint::kUTF16_TextEncoding: |
| return WTF::TextEncoding("UTF-16LE") |
| .Decode(reinterpret_cast<const char*>(text), byte_length); |
| case SkPaint::kUTF32_TextEncoding: |
| return StringForUTF32LEText(text, byte_length); |
| case SkPaint::kGlyphID_TextEncoding: { |
| WTF::Vector<SkUnichar> data_vector(byte_length / 2); |
| SkUnichar* text_data = data_vector.data(); |
| paint.glyphsToUnichars(static_cast<const uint16_t*>(text), |
| byte_length / 2, text_data); |
| return StringForUTF32LEText(text, byte_length); |
| } |
| default: |
| NOTREACHED(); |
| 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()->log_->PushObject(std::move(log_item_)); |
| } |
| |
| private: |
| std::unique_ptr<JSONObject> log_item_; |
| }; |
| |
| JSONObject* AutoLogger::LogItem(const String& name) { |
| std::unique_ptr<JSONObject> item = JSONObject::Create(); |
| item->SetString("method", name); |
| log_item_ = std::move(item); |
| return log_item_.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->GetJSONObject("params"); |
| } |
| |
| LoggingCanvas::LoggingCanvas() |
| : InterceptingCanvasBase(0, 0), 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::onDrawVerticesObject(const SkVertices* vertices, |
| SkBlendMode bmode, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("drawVertices"); |
| params->SetObject("paint", ObjectForSkPaint(paint)); |
| this->SkCanvas::onDrawVerticesObject(vertices, bmode, 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 byte_length, |
| SkScalar x, |
| SkScalar y, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("drawText"); |
| params->SetString("text", StringForText(text, byte_length, paint)); |
| params->SetDouble("x", x); |
| params->SetDouble("y", y); |
| params->SetObject("paint", ObjectForSkPaint(paint)); |
| this->SkCanvas::onDrawText(text, byte_length, x, y, paint); |
| } |
| |
| void LoggingCanvas::onDrawPosText(const void* text, |
| size_t byte_length, |
| const SkPoint pos[], |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("drawPosText"); |
| params->SetString("text", StringForText(text, byte_length, paint)); |
| size_t points_count = paint.countText(text, byte_length); |
| params->SetArray("pos", ArrayForSkPoints(points_count, pos)); |
| params->SetObject("paint", ObjectForSkPaint(paint)); |
| this->SkCanvas::onDrawPosText(text, byte_length, pos, paint); |
| } |
| |
| void LoggingCanvas::onDrawPosTextH(const void* text, |
| size_t byte_length, |
| const SkScalar xpos[], |
| SkScalar const_y, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("drawPosTextH"); |
| params->SetString("text", StringForText(text, byte_length, paint)); |
| size_t points_count = paint.countText(text, byte_length); |
| params->SetArray("xpos", ArrayForSkScalars(points_count, xpos)); |
| params->SetDouble("constY", const_y); |
| params->SetObject("paint", ObjectForSkPaint(paint)); |
| this->SkCanvas::onDrawPosTextH(text, byte_length, xpos, const_y, paint); |
| } |
| |
| void LoggingCanvas::onDrawTextOnPath(const void* text, |
| size_t byte_length, |
| const SkPath& path, |
| const SkMatrix* matrix, |
| const SkPaint& paint) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("drawTextOnPath"); |
| params->SetString("text", StringForText(text, byte_length, paint)); |
| params->SetObject("path", ObjectForSkPath(path)); |
| if (matrix) |
| params->SetArray("matrix", ArrayForSkMatrix(*matrix)); |
| params->SetObject("paint", ObjectForSkPaint(paint)); |
| this->SkCanvas::onDrawTextOnPath(text, byte_length, 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, |
| SkClipOp op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("clipRect"); |
| params->SetObject("rect", ObjectForSkRect(rect)); |
| params->SetString("SkRegion::Op", ClipOpName(op)); |
| params->SetBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipRect(rect, op, style); |
| } |
| |
| void LoggingCanvas::onClipRRect(const SkRRect& rrect, |
| SkClipOp op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("clipRRect"); |
| params->SetObject("rrect", ObjectForSkRRect(rrect)); |
| params->SetString("SkRegion::Op", ClipOpName(op)); |
| params->SetBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipRRect(rrect, op, style); |
| } |
| |
| void LoggingCanvas::onClipPath(const SkPath& path, |
| SkClipOp op, |
| ClipEdgeStyle style) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("clipPath"); |
| params->SetObject("path", ObjectForSkPath(path)); |
| params->SetString("SkRegion::Op", ClipOpName(op)); |
| params->SetBoolean("softClipEdgeStyle", kSoft_ClipEdgeStyle == style); |
| this->SkCanvas::onClipPath(path, op, style); |
| } |
| |
| void LoggingCanvas::onClipRegion(const SkRegion& region, SkClipOp op) { |
| AutoLogger logger(this); |
| JSONObject* params = logger.LogItemWithParams("clipRegion"); |
| params->SetString("op", ClipOpName(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(log_->Clone()); |
| } |
| |
| #ifndef NDEBUG |
| std::unique_ptr<JSONArray> RecordAsJSON(const PaintRecord& record) { |
| LoggingCanvas canvas; |
| record.Playback(&canvas); |
| return canvas.Log(); |
| } |
| |
| String RecordAsDebugString(const PaintRecord& record) { |
| return RecordAsJSON(record)->ToPrettyJSONString(); |
| } |
| |
| void ShowPaintRecord(const PaintRecord& record) { |
| DLOG(INFO) << RecordAsDebugString(record).Utf8().data(); |
| } |
| #endif |
| |
| } // namespace blink |
