debugger_bindings.cpp File Reference

#include "include/codec/SkCodec.h"
#include "include/core/SkImage.h"
#include "include/core/SkPicture.h"
#include "include/core/SkString.h"
#include "include/core/SkSurface.h"
#include "include/docs/SkMultiPictureDocument.h"
#include "include/encode/SkPngEncoder.h"
#include "src/base/SkBase64.h"
#include "src/core/SkPicturePriv.h"
#include "src/utils/SkJSONWriter.h"
#include "tools/SkSharingProc.h"
#include "tools/UrlDataManager.h"
#include "tools/debugger/DebugCanvas.h"
#include "tools/debugger/DebugLayerManager.h"
#include "tools/debugger/DrawCommand.h"
#include <memory>
#include <string>
#include <string_view>
#include <vector>
#include <map>
#include <emscripten.h>
#include <emscripten/bind.h>
#include "modules/canvaskit/WasmCommon.h"

Go to the source code of this file.

Classes
struct	ImageInfoNoColorspace
class	SkpDebugPlayer

Functions
uint32_t	MinVersion ()
ImageInfoNoColorspace	toImageInfoNoColorspace (const SkImageInfo &ii)
static sk_sp< SkImage >	deserializeImage (sk_sp< SkData > data, std::optional< SkAlphaType >, void *)
	EMSCRIPTEN_BINDINGS (my_module)

Variables
static constexpr char	kMultiMagic [] = "Skia Multi-Picture Doc\n\n"

Function Documentation

deserializeImage()

static sk_sp< SkImage > deserializeImage ( sk_sp< SkData >  data, std::optional< SkAlphaType >  , void *    )

static

Definition at line 69 of file debugger_bindings.cpp.

                                                                                            {
  std::unique_ptr<SkCodec> codec = DecodeImageData(std::move(data));
  if (!codec) {
    SkDebugf("Could not decode an image\n");
    return nullptr;
  }
  sk_sp<SkImage> img = std::get<0>(codec->getImage());
  if (!img) {
    SkDebugf("Could not make an image from a codec\n");
    return nullptr;
  }
  return img;
}

EMSCRIPTEN_BINDINGS()

EMSCRIPTEN_BINDINGS

(

my_module

)

Definition at line 499 of file debugger_bindings.cpp.

                               {
 
  function("MinVersion", &MinVersion);
 
  // The main class that the JavaScript in index.html uses
  class_<SkpDebugPlayer>("SkpDebugPlayer")
    .constructor<>()
    .function("changeFrame",          &SkpDebugPlayer::changeFrame)
    .function("deleteCommand",        &SkpDebugPlayer::deleteCommand)
    .function("draw",                 &SkpDebugPlayer::draw, allow_raw_pointers())
    .function("drawTo",               &SkpDebugPlayer::drawTo, allow_raw_pointers())
    .function("findCommandByPixel",   &SkpDebugPlayer::findCommandByPixel, allow_raw_pointers())
    .function("getBounds",            &SkpDebugPlayer::getBounds)
    .function("getBoundsForFrame",    &SkpDebugPlayer::getBoundsForFrame)
    .function("getFrameCount",        &SkpDebugPlayer::getFrameCount)
    .function("getImageResource",     &SkpDebugPlayer::getImageResource)
    .function("getImageCount",        &SkpDebugPlayer::getImageCount)
    .function("getImageInfo",         &SkpDebugPlayer::getImageInfo)
    .function("getLayerKeys",         &SkpDebugPlayer::getLayerKeys)
    .function("getLayerSummariesJs",  &SkpDebugPlayer::getLayerSummariesJs)
    .function("getSize",              &SkpDebugPlayer::getSize)
    .function("imageUseInfo",         &SkpDebugPlayer::imageUseInfo)
    .function("imageUseInfoForFrameJs", optional_override([](SkpDebugPlayer& self, const int frame)->JSObject {
       // -1 as a node id is used throughout the application to mean no layer inspected.
      return self.imageUseInfo(frame, -1);
    }))
    .function("jsonCommandList",      &SkpDebugPlayer::jsonCommandList, allow_raw_pointers())
    .function("lastCommandInfo",      &SkpDebugPlayer::lastCommandInfo)
    .function("loadSkp",              &SkpDebugPlayer::loadSkp, allow_raw_pointers())
    .function("setClipVizColor",      &SkpDebugPlayer::setClipVizColor)
    .function("setCommandVisibility", &SkpDebugPlayer::setCommandVisibility)
    .function("setGpuOpBounds",       &SkpDebugPlayer::setGpuOpBounds)
    .function("setInspectedLayer",    &SkpDebugPlayer::setInspectedLayer)
    .function("setOriginVisible",     &SkpDebugPlayer::setOriginVisible)
    .function("setOverdrawVis",       &SkpDebugPlayer::setOverdrawVis)
    .function("setAndroidClipViz",    &SkpDebugPlayer::setAndroidClipViz);
 
  // Structs used as arguments or returns to the functions above
  // TODO(kjlubick) handle this rect like the ones in CanvasKit
  value_object<SkIRect>("SkIRect")
      .field("fLeft",   &SkIRect::fLeft)
      .field("fTop",    &SkIRect::fTop)
      .field("fRight",  &SkIRect::fRight)
      .field("fBottom", &SkIRect::fBottom);
  // emscripten provided the following convenience function for binding vector<T>
  // https://emscripten.org/docs/api_reference/bind.h.html#_CPPv415register_vectorPKc
  register_vector<DebugLayerManager::LayerSummary>("VectorLayerSummary");
  value_object<DebugLayerManager::LayerSummary>("LayerSummary")
    .field("nodeId",            &DebugLayerManager::LayerSummary::nodeId)
    .field("frameOfLastUpdate", &DebugLayerManager::LayerSummary::frameOfLastUpdate)
    .field("fullRedraw",        &DebugLayerManager::LayerSummary::fullRedraw)
    .field("layerWidth",        &DebugLayerManager::LayerSummary::layerWidth)
    .field("layerHeight",       &DebugLayerManager::LayerSummary::layerHeight);
 
  value_object<ImageInfoNoColorspace>("ImageInfoNoColorspace")
    .field("width",     &ImageInfoNoColorspace::width)
    .field("height",    &ImageInfoNoColorspace::height)
    .field("colorType", &ImageInfoNoColorspace::colorType)
    .field("alphaType", &ImageInfoNoColorspace::alphaType);
}

MinVersion()

uint32_t MinVersion

(

)

Definition at line 55 of file debugger_bindings.cpp.

{ return SkPicturePriv::kMin_Version; }

toImageInfoNoColorspace()

ImageInfoNoColorspace toImageInfoNoColorspace

(

const SkImageInfo &

ii

)

Definition at line 65 of file debugger_bindings.cpp.

                                                                     {
  return (ImageInfoNoColorspace){ii.width(), ii.height(), ii.colorType(), ii.alphaType()};
}

Variable Documentation

kMultiMagic

constexpr char kMultiMagic[] = "Skia Multi-Picture Doc\n\n"

staticconstexpr

Definition at line 53 of file debugger_bindings.cpp.