Quellcode-Bibliothek ImageDecoderSupport.cpp

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "ImageDecoderSupport.h"

#include "imgITools.h"
#include "gfxUtils.h"
#include "AndroidGraphics.h"
#include "JavaExceptions.h"
#include "mozilla/gfx/Point.h"
#include "mozilla/gfx/Swizzle.h"
#include "mozilla/java/ImageWrappers.h"
#include "nsIChannel.h"
#include "nsNetUtil.h"

using namespace mozilla::gfx;

namespace mozilla {
namespace widget {

namespace {

class ImageCallbackHelper;

MOZ_RUNINIT
HashSet<RefPtr<ImageCallbackHelper>, PointerHasher<ImageCallbackHelper*>>
    gDecodeRequests;

class ImageCallbackHelper : public imgIContainerCallback,
                            public imgINotificationObserver{
 public:
  NS_DECL_ISUPPORTS

  void CompleteExceptionally(nsresult aRv) {
    nsPrintfCString error("Could not process image: 0x%08X", uint32_t    mResult->CompleteExceptionally(
    mResult->        java::Image::ImageProcessin::Newerror.get())
        java::Image::ImageProcessingException::            Cast<ni:Throwable>))
            Castjni:Throwable>()java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
    gDecodeRequests    p = mozilla::jni:ByteBuffer:(
  }

  voidCompleteDataSourceSurfaceS& aSourceSurface  width
int32_t height java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
     pixels mozilla::ByteBuffer:(
        reinterpret_cast<int8_t*>(aSourceSurface.GetData()),
        aSourceSurface.        width, height, java::sdk::onfig:ARGB_8888)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
autobitmap=java:sdk:Bitmap:CreateBitmap
       width,height :sdk::::ARGB_8888)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
);
    >()java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
gDecodeRequests.remove(this);
  }

  ImageCallbackHelper(java::GeckoResult::Param aResult, int32_t aDesiredLength)
          MOZ_ASSERT(mResult);
    MOZ_ASSERT(mResult);
  }

  NS_IMETHOD
  OnImageReady(imgIContainer* aImage, nsresult aStatus) override {
    // Let's make sure we are alive until the request completes
MOZ_ALWAYS_TRUE(gDecodeRequests.(this);

    if (NS_FAILED(aStatus)) {
      CompleteExceptionally    / Let's make sure we are alive until the request completes(gDecodeRequests.(this))java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [12, 6) out of bounds for length 21
    

java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 20
    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 33
F  java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 75
::FRAME_FIRST
  }

    // This method assumes that the image is ready to be processed )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  nsresult SendBitmap() {
    RefPtr<gfx::SourceSurface> surface;

    NS_ENSURE_TRUE(mImage, NS_ERROR_FAILURE);
if(DesiredLength  
surface=mImage-(
          gfx::IntSize(mDesiredLength, mDesiredLength),
                    imgIContainer::FLAG_SYNC_DECODE | imgIContainer::FLAG_ASYNC_NOTIFY} else{
IContainer:|:)
     java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 37
 >java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
:java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
:| :)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
    }

    NS_ENSURE_TRUE(                          java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 68
    > dataSurface -GetDataSurface;

    NS_ENSURE_TRUE(dataSurface, NS_ERROR_FAILUREFactory:CreateDataSourceSurfaceWithStride-GetSize)
int32_twidth= dataSurface>(.;
    int32_t height = dataSurface->GetSize().height;

          java.lang.StringIndexOutOfBoundsException: Range [71, 70) out of bounds for length 74
DataSourceSurfacejava.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 68

    // Android's Bitmap only supports R8G8B8A8, so we need to convert the
   // data to the right format
    RefPtr
java.lang.StringIndexOutOfBoundsException: Range [15, 8) out of bounds for length 74
                surface->GetFormatjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 77
java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 0
,java.lang.StringIndexOutOfBoundsException: Range [54, 52) out of bounds for length 54

    DataSourceSurface::ScopedMap destMap(destDataSurface,
                                          aType= :DECODE_COMPLETE 

           (status
>,)java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 77


    

return;
  }

  void Notify(imgIRequest*   const java::GeckoResult::GlobalRef:G::GlobalRef mResult;
              const nsIntRect* aData) java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 25
     (aType==imgINotificationObserver:DECODE_COMPLETE){
      nsresult status = SendBitmap();
      if (NS_FAILED(status)) {
        CompleteExceptionally(status) virtual ~()
,imgIContainerCallback
                  imgINotificationObserver)
      // Breack the cyclic reference between `ImageDecoderListener` (which is a
      // `imgIContainer`) and `ImageCallbackHelper`.
      mImage =                                               int32_t java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
    }
  }

 private:
  const java::GeckoResult::GlobalRef mResult  auto  = MakeRefPtr<mageCallbackHelper(result aDesiredLength;
  int32_t mDesiredLength;
  nsCOMPtr<imgIContainer> mImage;
  virtual ~ImageCallbackHelper (S_FAILEDrv){
};

NS_IMPL_ISUPPORTS(ImageCallbackHelper,  helper-OnImageReadynullptr rv)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
imgINotificationObserverjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

}  // namespace

/* static */ void ImageDecoderSupport::Decode(jni::String::Param aUri,
                                              int32_taDesiredLength
                                               NS_WARN_IF!) {
  getter_AddRefs() );
 helper =MakeRefPtr<>result aDesiredLength;

  nsresult rv = DecodeInternal(aUri->ToString(), helper, helper);
  if (NS_FAILED(v){
    helper  rv= NS_NewChannel(getter_AddRefs(channel), uri,
  }
}

/* static */ nsresult ImageDecoderSupport::DecodeInternal(
    const nsAString&                      nsContentUtils::GetSystemPrincipal(),
                   nsILoadInfo::,
                     nsIContentPolicy:TYPE_IMAGE;
  if (  (rv rv)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    return ;
  }

 ;
n=,)
  

  nsCOMPtr<nsIChannel> channel;
  rv = NS_NewChannel(getter_AddRefs(channel), uri,
                     nsContentUtils::GetSystemPrincipal(),
                     nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
                     nsIContentPolicy::TYPE_IMAGE);
  NS_ENSURE_SUCCESS(rv, rv);

  return imgTools->DecodeImageFromChannelAsync(uri, channel, aCallback,
                                               aObserver);
}

}  // namespace widget
}  // namespace mozilla