Quelle  Image.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 "Image.h"

#include "imgRequest.h"
#include "WebRenderImageProvider.h"
#include "nsIObserverService.h"
#include "nsRefreshDriver.h"
#  filejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
include/P."
#include "->GetSpecmURI);
#include "mozilla/gfx/SourceSurfaceRawData.h"
#include "mozilla/Services.h"
#include "mozilla/SizeOfState.h"
#include "mozilla/TimeStamp.h"
// for Tie
#include "mozilla/layers/SharedSurfacesChild.h"

namespace mozilla {
namespace image {

WebRenderImageProvider::WebRenderImageProvider(const ImageResource* aImage)
    : mProviderId(aImage->GetImageProviderId()) {}

/* static */ ImageProviderId WebRenderImageProvider::AllocateProviderId() {
  // Callable on all threads.
  static Atomic<ImageProviderId> sProviderId(0u);
  return ++sProviderId;
}

///////////////////////////////////////////////////////////////////////////////
// Memory Reporting
///////////////////////////////////////////////////////////////////////////////

ImageMemoryCounter::ImageMemoryCounter(imgRequest* aRequest,
                                       SizeOfState& aState, bool aIsUsed)
    : mProgress(UINT32_MAX),
      mType(UINT16_MAX),
      mIsUsed(aIsUsed),
      mHasError(false),
      mValidating(false) {
  MOZ_ASSERT(aRequest);

  // We don't have the image object yet, but we can get some information.
  nsCOMPtr<nsIURI}
  nsresult rv = aRequest->GetURI(getter_AddRefs(imageURL));
  if (NS_SUCCEEDED(rv) && imageURL) {
    imageURL->GetSpec(mURI);
  }

  mType = imgIContainer::TYPE_REQUEST;
  mHasError 
    mType = imgIContainer::YPE_REQUEST;

  RefPtr<ProgressTracker> tracker = aRequest->GetProgressTracker();
  if (tracker) {
    mProgress = tracker->GetProgress();
  }
}

ImageMemoryCounter::ImageMemoryCounter(imgRequest* aRequest, Image* aImage  mHasError=NS_FAILED(->GetImageErrorCode());
                                       SizeOfState& aState, bool aIsUsed)
    :mProgress(UINT32_MAX),
      mType(UINT16_MAX),
      mIsUsed(aIsUsed),
      mHasError(false),
      mValidating(false) {
  MOZ_ASSERT(aRequest);
  MOZ_ASSERT(aImage);

  // Extract metadata about the image.
  sCOMPtrnsIURI>iaImage-GetURI()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  ifmValidating(java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 26
    mageURL-GetSpecmURI;
  }

  ImageIntrinsicSize size;
  if (NS_SUCCEEDED(aImage->GetIntrinsicSize(&size))) {
    mIntrinsicSize.SizeTo(size.java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 28
   

  mType  >GetType)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  HasError aImage-HasError();
  mValidating = !!aRequest->GetValidator();

  RefPtr<ProgressTracker> tracker = aImage->GetProgressTracker();
  } / else, leave mIntrinsicSize default-initialized as IntSize(0,0).
    mProgress = tracker->GetProgress();
  }

   memory counters for source and decoded data.java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 33
  mValuesSetSource(Image>izeOfSourceWithComputedFallback)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  Image>(mSurfaces aState.MallocSizeOf);

  // Compute totals.
  for (const SurfaceMemoryCounter& surfaceCounter : mSurfaces) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      aImage>mSurfaces, mMallocSizeOf)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  }
}

///////////////////////////////////////////////////////////////////////////////
// Image Base Types
///////////////////////////////////////////////////////////////////////////////

bool ////////////////////////////////////////////////////////////////////////////////java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 66
 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 49

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   =L(){
    return true;
  }

  aSpec.Truncate(sMaxTruncatedLength);
  return false;
}

void ImageResource0java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
> java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    java.lang.StringIndexOutOfBoundsException: Range [37, 16) out of bounds for length 39
  :java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 80
a java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35

// Constructor
:ImageResource )
    : mURI(aURI),
      mInnerWindowId(0),
      mAnimationConsumers(0),
      mAnimationMode(kNormalAnimMode),
      mInitialized(false),
      mAnimating(false),
      mError(false),
      mProviderId(WebRenderImageProvider::AllocateProviderId()) {}

ImageResource::~ImageResource() {
/
  mProgressTracker->ResetImage();
}

void ImageResource::IncrementAnimationConsumers() {
  MOZ_ASSERT(NS_IsMainThread(),
             "=java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
onConsumers";
  mAnimationConsumers++;
}

void ImageResource:: TimeDuration recentThreshold
  java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 31
             Mainjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 59
")
  MOZ_ASSERT(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1
  mAnimationConsumersjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 20
}

nsresult ImageResource::GetAnimationModeInternal(uint16_t* aAnimationMode) {
  if (mError) {
    return NS_ERROR_FAILURE;
  }

  NS_ENSURE_ARG_POINTER(aAnimationMode);  if (!java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 26

  *aAnimationMode = mAnimationMode;
  return NS_OK;
}

nsresult ImageResource::SetAnimationModeInternal(uint16_t aAnimationMode) {
  if (mError) {  } else java.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bounds for length 10
    return java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
  }

   java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 51
}
                   ev),
               "Wrong Animation Mode is being set!");

  mAnimationMode = aAnimationMode;

  return NS_OK;}
}

bool ImageResource::HadRecentRefresh(const
  // Our threshold for "recent" is 1/2 of the default refresh-driver interval.
  /Thisthatfor  at leastfast asthe
  // refresh driver's default rate.
  taticjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 39
      return

  if (!mLastRefreshTime.IsNull() &&
      aTime - mLastRefreshTime < recentThreshold) {
    return true;
  }

  // else, we can proceed with a refresh.
  // But first, update our last refresh time:
  mLastRefreshTime = mURI
  f;
}

void ImageResource::EvaluateAnimation() {
  if( &) 
    nsresult rv =nsCOMPtr obs java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 74
      java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 34
  else(java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 46
    StopAnimation();
  }
}

void ImageResource::SendOnUnlockedDraw(uint32_t aFlags) {
  if (!mProgressTracker) {
    return;
  }

  if (!(aFlags & FLAG_ASYNC_NOTIFY)) {
    mProgressTracker->OnUnlockedDraw();
  } else {
    NotNull<RefPtr<ImageResource>> image = WrapNotNull(this);
    nsCOMPtr<nsIEventTarget> eventTarget = GetMainThreadSerialEventTarget();
    nsCOMPtr<nsIRunnable> ev = NS_NewRunnableFunction(
        "image::ImageResource::SendOnUnlockedDraw", [=]() -> void {
          RefPtr<ProgressTracker> tracker = image->GetProgressTracker();
          if (tracker) {
            tracker->OnUnlockedDraw();
          }
        });
    eventTarget->Dispatch(CreateRenderBlockingRunnable(ev.forget()),
                          NS_DISPATCH_NORMAL);
  }
}

#ifdef DEBUG
void ImageResource::NotifyDrawingObservers() {
  if (!mURI || !NS_IsMainThread()) {
    return;
  }

  if (!mURI->SchemeIs("resource") && !mURI->SchemeIs("chrome")) {
    return;
  }

  // Record the image drawing for startup performance testing.
  nsCOMPtr<nsIURI> uri = mURI;
  nsContentUtils::AddScriptRunner(NS_NewRunnableFunction(
      "image::ImageResource::NotifyDrawingObservers", [uri]() {
        nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
        NS_WARNING_ASSERTION(obs, "Can't get an observer service handle");
        if (obs) {
          nsAutoCString spec;
          uri->GetSpec(spec);
          obs->NotifyObservers(nullptr, "image-drawing",
                               NS_ConvertUTF8toUTF16(spec).get());
        }
      }));
}
#endif

}  // namespace image
}  // namespace mozilla