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C++ NS_ENSURE_SUCCESS函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中NS_ENSURE_SUCCESS函数的典型用法代码示例。如果您正苦于以下问题:C++ NS_ENSURE_SUCCESS函数的具体用法?C++ NS_ENSURE_SUCCESS怎么用?C++ NS_ENSURE_SUCCESS使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NS_ENSURE_SUCCESS函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: NS_ENSURE_SUCCESS

NS_IMETHODIMP
nsSHEntry::AddChild(nsISHEntry * aChild, PRInt32 aOffset)
{
  if (aChild) {
    NS_ENSURE_SUCCESS(aChild->SetParent(this), NS_ERROR_FAILURE);
  }

  if (aOffset < 0) {
    mChildren.AppendObject(aChild);
    return NS_OK;
  }

  //
  // Bug 52670: Ensure children are added in order.
  //
  //  Later frames in the child list may load faster and get appended
  //  before earlier frames, causing session history to be scrambled.
  //  By growing the list here, they are added to the right position.
  //
  //  Assert that aOffset will not be so high as to grow us a lot.
  //
  NS_ASSERTION(aOffset < (mChildren.Count()+1023), "Large frames array!\n");

  bool newChildIsDyn = false;
  if (aChild) {
    aChild->IsDynamicallyAdded(&newChildIsDyn);
  }

  // If the new child is dynamically added, try to add it to aOffset, but if
  // there are non-dynamically added children, the child must be after those.
  if (newChildIsDyn) {
    PRInt32 lastNonDyn = aOffset - 1;
    for (PRInt32 i = aOffset; i < mChildren.Count(); ++i) {
      nsISHEntry* entry = mChildren[i];
      if (entry) {
        bool dyn = false;
        entry->IsDynamicallyAdded(&dyn);
        if (dyn) {
          break;
        } else {
          lastNonDyn = i;
        }
      }
    }
    // InsertObjectAt allows only appending one object.
    // If aOffset is larger than Count(), we must first manually
    // set the capacity.
    if (aOffset > mChildren.Count()) {
      mChildren.SetCount(aOffset);
    }
    if (!mChildren.InsertObjectAt(aChild, lastNonDyn + 1)) {
      NS_WARNING("Adding a child failed!");
      aChild->SetParent(nsnull);
      return NS_ERROR_FAILURE;
    }
  } else {
    // If the new child isn't dynamically added, it should be set to aOffset.
    // If there are dynamically added children before that, those must be
    // moved to be after aOffset.
    if (mChildren.Count() > 0) {
      PRInt32 start = NS_MIN(mChildren.Count() - 1, aOffset);
      PRInt32 dynEntryIndex = -1;
      nsISHEntry* dynEntry = nsnull;
      for (PRInt32 i = start; i >= 0; --i) {
        nsISHEntry* entry = mChildren[i];
        if (entry) {
          bool dyn = false;
          entry->IsDynamicallyAdded(&dyn);
          if (dyn) {
            dynEntryIndex = i;
            dynEntry = entry;
          } else {
            break;
          }
        }
      }
  
      if (dynEntry) {
        nsCOMArray<nsISHEntry> tmp;
        tmp.SetCount(aOffset - dynEntryIndex + 1);
        mChildren.InsertObjectsAt(tmp, dynEntryIndex);
        NS_ASSERTION(mChildren[aOffset + 1] == dynEntry, "Whaat?");
      }
    }
    

    // Make sure there isn't anything at aOffset.
    if (aOffset < mChildren.Count()) {
      nsISHEntry* oldChild = mChildren[aOffset];
      if (oldChild && oldChild != aChild) {
        NS_ERROR("Adding a child where we already have a child? This may misbehave");
        oldChild->SetParent(nsnull);
      }
    }

    if (!mChildren.ReplaceObjectAt(aChild, aOffset)) {
      NS_WARNING("Adding a child failed!");
      aChild->SetParent(nsnull);
      return NS_ERROR_FAILURE;
    }
//.........这里部分代码省略.........
开发者ID:Anachid,项目名称:mozilla-central,代码行数:101,代码来源:nsSHEntry.cpp


示例2: NS_ENSURE_SUCCESS

NS_IMETHODIMP
nsSchema::Resolve(nsIWebServiceErrorHandler* aErrorHandler)
{
  nsresult rv;
  PRUint32 i, count;

  count = mTypes.Count();
  for (i = 0; i < count; ++i) {
    rv = mTypes.ObjectAt(i)->Resolve(aErrorHandler);
    if (NS_FAILED(rv)) {
      nsAutoString name;
      nsresult rc = mTypes.ObjectAt(i)->GetName(name);
      NS_ENSURE_SUCCESS(rc, rc);
      
      nsAutoString errorMsg;
      errorMsg.AppendLiteral("Failure resolving schema, cannot resolve schema type \"");
      errorMsg.Append(name);
      errorMsg.AppendLiteral("\"");
      
      NS_SCHEMALOADER_FIRE_ERROR(rv, errorMsg);
    }
    NS_ENSURE_SUCCESS(rv, rv);
  }

  count = mAttributes.Count();
  for (i = 0; i < count; ++i) {
    rv = mAttributes.ObjectAt(i)->Resolve(aErrorHandler);
    if (NS_FAILED(rv)) {
      nsAutoString name;
      nsresult rc = mAttributes.ObjectAt(i)->GetName(name);
      NS_ENSURE_SUCCESS(rc, rc);
      
      nsAutoString errorMsg;
      errorMsg.AppendLiteral("Failure resolving schema, cannot resolve attribute \"");
      errorMsg.Append(name);
      errorMsg.AppendLiteral("\"");
      
      NS_SCHEMALOADER_FIRE_ERROR(rv, errorMsg);
    }
    NS_ENSURE_SUCCESS(rv, rv);
  }

  count = mElements.Count();
  for (i = 0; i < count; ++i) {
    rv = mElements.ObjectAt(i)->Resolve(aErrorHandler);
    if (NS_FAILED(rv)) {
      nsAutoString name;
      nsresult rc = mElements.ObjectAt(i)->GetName(name);
      NS_ENSURE_SUCCESS(rc, rc);
      
      nsAutoString errorMsg;
      errorMsg.AppendLiteral("Failure resolving schema, cannot resolve element \"");
      errorMsg.Append(name);
      errorMsg.AppendLiteral("\"");
      
      NS_SCHEMALOADER_FIRE_ERROR(rv, errorMsg);
    }
    NS_ENSURE_SUCCESS(rv, rv);
  }

  count = mAttributeGroups.Count();
  for (i = 0; i < count; ++i) {
    rv = mAttributeGroups.ObjectAt(i)->Resolve(aErrorHandler);
    if (NS_FAILED(rv)) {
      nsAutoString errorMsg(NS_LITERAL_STRING("Failure resolving schema, "));
      errorMsg.AppendLiteral("cannot resolve attribute groups");
      NS_SCHEMALOADER_FIRE_ERROR(rv, errorMsg);

      return rv;
    }
  }

  count = mModelGroups.Count();
  for (i = 0; i < count; ++i) {
    rv = mModelGroups.ObjectAt(i)->Resolve(aErrorHandler);
    if (NS_FAILED(rv)) {
      nsAutoString errorMsg(NS_LITERAL_STRING("Failure resolving schema, "));
      errorMsg.AppendLiteral("cannot resolve model group");
      NS_SCHEMALOADER_FIRE_ERROR(rv, errorMsg);
      
      return rv;
    }
  }

  return NS_OK;
}
开发者ID:EdgarChen,项目名称:mozilla-cvs-history,代码行数:86,代码来源:nsSchema.cpp


示例3: RestoreDiscardedData

/* void notify(in nsITimer timer); */
NS_IMETHODIMP imgContainer::Notify(nsITimer *timer)
{
  // Note that as long as the image is animated, it will not be discarded, 
  // so this should never happen...
  nsresult rv = RestoreDiscardedData();
  NS_ENSURE_SUCCESS(rv, rv);

  // This should never happen since the timer is only set up in StartAnimation()
  // after mAnim is checked to exist.
  NS_ENSURE_TRUE(mAnim, NS_ERROR_UNEXPECTED);
  NS_ASSERTION(mAnim->timer == timer,
               "imgContainer::Notify() called with incorrect timer");

  if (!mAnim->animating || !mAnim->timer)
    return NS_OK;

  nsCOMPtr<imgIContainerObserver> observer(do_QueryReferent(mObserver));
  if (!observer) {
    // the imgRequest that owns us is dead, we should die now too.
    StopAnimation();
    return NS_OK;
  }

  if (mNumFrames == 0)
    return NS_OK;
  
  gfxIImageFrame *nextFrame = nsnull;
  PRInt32 previousFrameIndex = mAnim->currentAnimationFrameIndex;
  PRInt32 nextFrameIndex = mAnim->currentAnimationFrameIndex + 1;
  PRInt32 timeout = 0;

  // If we're done decoding the next frame, go ahead and display it now and
  // reinit the timer with the next frame's delay time.
  // currentDecodingFrameIndex is not set until the second frame has
  // finished decoding (see EndFrameDecode)
  if (mAnim->doneDecoding || 
      (nextFrameIndex < mAnim->currentDecodingFrameIndex)) {
    if (mNumFrames == nextFrameIndex) {
      // End of Animation

      // If animation mode is "loop once", it's time to stop animating
      if (mAnimationMode == kLoopOnceAnimMode || mLoopCount == 0) {
        StopAnimation();
        return NS_OK;
      } else {
        // We may have used compositingFrame to build a frame, and then copied
        // it back into mFrames[..].  If so, delete composite to save memory
        if (mAnim->compositingFrame && mAnim->lastCompositedFrameIndex == -1)
          mAnim->compositingFrame = nsnull;
      }

      nextFrameIndex = 0;
      if (mLoopCount > 0)
        mLoopCount--;
    }

    if (!(nextFrame = mFrames[nextFrameIndex])) {
      // something wrong with the next frame, skip it
      mAnim->currentAnimationFrameIndex = nextFrameIndex;
      mAnim->timer->SetDelay(100);
      return NS_OK;
    }
    nextFrame->GetTimeout(&timeout);

  } else if (nextFrameIndex == mAnim->currentDecodingFrameIndex) {
    // Uh oh, the frame we want to show is currently being decoded (partial)
    // Wait a bit and try again
    mAnim->timer->SetDelay(100);
    return NS_OK;
  } else { //  (nextFrameIndex > currentDecodingFrameIndex)
    // We shouldn't get here. However, if we are requesting a frame
    // that hasn't been decoded yet, go back to the last frame decoded
    NS_WARNING("imgContainer::Notify()  Frame is passed decoded frame");
    nextFrameIndex = mAnim->currentDecodingFrameIndex;
    if (!(nextFrame = mFrames[nextFrameIndex])) {
      // something wrong with the next frame, skip it
      mAnim->currentAnimationFrameIndex = nextFrameIndex;
      mAnim->timer->SetDelay(100);
      return NS_OK;
    }
    nextFrame->GetTimeout(&timeout);
  }

  if (timeout > 0)
    mAnim->timer->SetDelay(timeout);
  else
    StopAnimation();

  nsIntRect dirtyRect;
  gfxIImageFrame *frameToUse = nsnull;

  if (nextFrameIndex == 0) {
    frameToUse = nextFrame;
    dirtyRect = mAnim->firstFrameRefreshArea;
  } else {
    gfxIImageFrame *prevFrame = mFrames[previousFrameIndex];
    if (!prevFrame)
      return NS_OK;

//.........这里部分代码省略.........
开发者ID:ahadzi,项目名称:celtx,代码行数:101,代码来源:imgContainer.cpp


示例4: NS_ASSERTION

nsresult
txStylesheet::addTemplate(txTemplateItem* aTemplate,
                          ImportFrame* aImportFrame)
{
    NS_ASSERTION(aTemplate, "missing template");

    txInstruction* instr = aTemplate->mFirstInstruction;
    nsresult rv = mTemplateInstructions.add(instr);
    NS_ENSURE_SUCCESS(rv, rv);

    // mTemplateInstructions now owns the instructions
    aTemplate->mFirstInstruction.forget();

    if (!aTemplate->mName.isNull()) {
        rv = mNamedTemplates.add(aTemplate->mName, instr);
        NS_ENSURE_TRUE(NS_SUCCEEDED(rv) || rv == NS_ERROR_XSLT_ALREADY_SET,
                       rv);
    }

    if (!aTemplate->mMatch) {
        // This is no error, see section 6 Named Templates

        return NS_OK;
    }

    // get the txList for the right mode
    nsTArray<MatchableTemplate>* templates =
        aImportFrame->mMatchableTemplates.get(aTemplate->mMode);

    if (!templates) {
        nsAutoPtr< nsTArray<MatchableTemplate> > newList(
            new nsTArray<MatchableTemplate>);
        NS_ENSURE_TRUE(newList, NS_ERROR_OUT_OF_MEMORY);

        rv = aImportFrame->mMatchableTemplates.set(aTemplate->mMode, newList);
        NS_ENSURE_SUCCESS(rv, rv);

        templates = newList.forget();
    }

    // Add the simple patterns to the list of matchable templates, according
    // to default priority
    nsAutoPtr<txPattern> simple = aTemplate->mMatch;
    nsAutoPtr<txPattern> unionPattern;
    if (simple->getType() == txPattern::UNION_PATTERN) {
        unionPattern = simple;
        simple = unionPattern->getSubPatternAt(0);
        unionPattern->setSubPatternAt(0, nsnull);
    }

    PRUint32 unionPos = 1; // only used when unionPattern is set
    while (simple) {
        double priority = aTemplate->mPrio;
        if (Double::isNaN(priority)) {
            priority = simple->getDefaultPriority();
            NS_ASSERTION(!Double::isNaN(priority),
                         "simple pattern without default priority");
        }

        PRUint32 i, len = templates->Length();
        for (i = 0; i < len; ++i) {
            if (priority > (*templates)[i].mPriority) {
                break;
            }
        }

        MatchableTemplate* nt = templates->InsertElementAt(i);
        NS_ENSURE_TRUE(nt, NS_ERROR_OUT_OF_MEMORY);

        nt->mFirstInstruction = instr;
        nt->mMatch = simple;
        nt->mPriority = priority;

        if (unionPattern) {
            simple = unionPattern->getSubPatternAt(unionPos);
            if (simple) {
                unionPattern->setSubPatternAt(unionPos, nsnull);
            }
            ++unionPos;
        }
    }

    return NS_OK;
}
开发者ID:Akin-Net,项目名称:mozilla-central,代码行数:84,代码来源:txStylesheet.cpp


示例5: NS_ENSURE_TRUE

// static
nsresult
CompositionTransaction::SetIMESelection(EditorBase& aEditorBase,
                                        Text* aTextNode,
                                        uint32_t aOffsetInNode,
                                        uint32_t aLengthOfCompositionString,
                                        const TextRangeArray* aRanges)
{
  RefPtr<Selection> selection = aEditorBase.GetSelection();
  NS_ENSURE_TRUE(selection, NS_ERROR_NOT_INITIALIZED);

  nsresult rv = selection->StartBatchChanges();
  NS_ENSURE_SUCCESS(rv, rv);

  // First, remove all selections of IME composition.
  static const RawSelectionType kIMESelections[] = {
    nsISelectionController::SELECTION_IME_RAWINPUT,
    nsISelectionController::SELECTION_IME_SELECTEDRAWTEXT,
    nsISelectionController::SELECTION_IME_CONVERTEDTEXT,
    nsISelectionController::SELECTION_IME_SELECTEDCONVERTEDTEXT
  };

  nsCOMPtr<nsISelectionController> selCon;
  aEditorBase.GetSelectionController(getter_AddRefs(selCon));
  NS_ENSURE_TRUE(selCon, NS_ERROR_NOT_INITIALIZED);

  for (uint32_t i = 0; i < ArrayLength(kIMESelections); ++i) {
    nsCOMPtr<nsISelection> selectionOfIME;
    if (NS_FAILED(selCon->GetSelection(kIMESelections[i],
                                       getter_AddRefs(selectionOfIME)))) {
      continue;
    }
    rv = selectionOfIME->RemoveAllRanges();
    NS_ASSERTION(NS_SUCCEEDED(rv),
                 "Failed to remove all ranges of IME selection");
  }

  // Set caret position and selection of IME composition with TextRangeArray.
  bool setCaret = false;
  uint32_t countOfRanges = aRanges ? aRanges->Length() : 0;

#ifdef DEBUG
  // Bounds-checking on debug builds
  uint32_t maxOffset = aTextNode->Length();
#endif

  // NOTE: composition string may be truncated when it's committed and
  //       maxlength attribute value doesn't allow input of all text of this
  //       composition.
  for (uint32_t i = 0; i < countOfRanges; ++i) {
    const TextRange& textRange = aRanges->ElementAt(i);

    // Caret needs special handling since its length may be 0 and if it's not
    // specified explicitly, we need to handle it ourselves later.
    if (textRange.mRangeType == TextRangeType::eCaret) {
      NS_ASSERTION(!setCaret, "The ranges already has caret position");
      NS_ASSERTION(!textRange.Length(),
                   "EditorBase doesn't support wide caret");
      int32_t caretOffset = static_cast<int32_t>(
        aOffsetInNode +
          std::min(textRange.mStartOffset, aLengthOfCompositionString));
      MOZ_ASSERT(caretOffset >= 0 &&
                 static_cast<uint32_t>(caretOffset) <= maxOffset);
      rv = selection->Collapse(aTextNode, caretOffset);
      setCaret = setCaret || NS_SUCCEEDED(rv);
      if (NS_WARN_IF(!setCaret)) {
        continue;
      }
      // If caret range is specified explicitly, we should show the caret if
      // it should be so.
      aEditorBase.HideCaret(false);
      continue;
    }

    // If the clause length is 0, it should be a bug.
    if (!textRange.Length()) {
      NS_WARNING("Any clauses must not be empty");
      continue;
    }

    RefPtr<nsRange> clauseRange;
    int32_t startOffset = static_cast<int32_t>(
      aOffsetInNode +
        std::min(textRange.mStartOffset, aLengthOfCompositionString));
    MOZ_ASSERT(startOffset >= 0 &&
               static_cast<uint32_t>(startOffset) <= maxOffset);
    int32_t endOffset = static_cast<int32_t>(
      aOffsetInNode +
        std::min(textRange.mEndOffset, aLengthOfCompositionString));
    MOZ_ASSERT(endOffset >= startOffset &&
               static_cast<uint32_t>(endOffset) <= maxOffset);
    rv = nsRange::CreateRange(aTextNode, startOffset,
                              aTextNode, endOffset,
                              getter_AddRefs(clauseRange));
    if (NS_FAILED(rv)) {
      NS_WARNING("Failed to create a DOM range for a clause of composition");
      break;
    }

    // Set the range of the clause to selection.
//.........这里部分代码省略.........
开发者ID:alphan102,项目名称:gecko-dev,代码行数:101,代码来源:CompositionTransaction.cpp


示例6: moz_gdk_pixbuf_to_channel

static nsresult
moz_gdk_pixbuf_to_channel(GdkPixbuf* aPixbuf, nsIURI* aURI,
                          nsIChannel** aChannel)
{
  int width = gdk_pixbuf_get_width(aPixbuf);
  int height = gdk_pixbuf_get_height(aPixbuf);
  NS_ENSURE_TRUE(height < 256 && width < 256 && height > 0 && width > 0 &&
                 gdk_pixbuf_get_colorspace(aPixbuf) == GDK_COLORSPACE_RGB &&
                 gdk_pixbuf_get_bits_per_sample(aPixbuf) == 8 &&
                 gdk_pixbuf_get_has_alpha(aPixbuf) &&
                 gdk_pixbuf_get_n_channels(aPixbuf) == 4,
                 NS_ERROR_UNEXPECTED);

  const int n_channels = 4;
  gsize buf_size = 2 + n_channels * height * width;
  uint8_t* const buf = (uint8_t*)moz_xmalloc(buf_size);
  NS_ENSURE_TRUE(buf, NS_ERROR_OUT_OF_MEMORY);
  uint8_t* out = buf;

  *(out++) = width;
  *(out++) = height;

  const guchar* const pixels = gdk_pixbuf_get_pixels(aPixbuf);
  int rowextra = gdk_pixbuf_get_rowstride(aPixbuf) - width * n_channels;

  // encode the RGB data and the A data
  const guchar* in = pixels;
  for (int y = 0; y < height; ++y, in += rowextra) {
    for (int x = 0; x < width; ++x) {
      uint8_t r = *(in++);
      uint8_t g = *(in++);
      uint8_t b = *(in++);
      uint8_t a = *(in++);
#define DO_PREMULTIPLY(c_) uint8_t(uint16_t(c_) * uint16_t(a) / uint16_t(255))
#if MOZ_LITTLE_ENDIAN
      *(out++) = DO_PREMULTIPLY(b);
      *(out++) = DO_PREMULTIPLY(g);
      *(out++) = DO_PREMULTIPLY(r);
      *(out++) = a;
#else
      *(out++) = a;
      *(out++) = DO_PREMULTIPLY(r);
      *(out++) = DO_PREMULTIPLY(g);
      *(out++) = DO_PREMULTIPLY(b);
#endif
#undef DO_PREMULTIPLY
    }
  }

  NS_ASSERTION(out == buf + buf_size, "size miscalculation");

  nsresult rv;
  nsCOMPtr<nsIStringInputStream> stream =
    do_CreateInstance("@mozilla.org/io/string-input-stream;1", &rv);

  // Prevent the leaking of buf
  if (NS_WARN_IF(NS_FAILED(rv))) {
    free(buf);
    return rv;
  }

  // stream takes ownership of buf and will free it on destruction.
  // This function cannot fail.
  rv = stream->AdoptData((char*)buf, buf_size);

  // If this no longer holds then re-examine buf's lifetime.
  MOZ_ASSERT(NS_SUCCEEDED(rv));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIPrincipal> nullPrincipal = nsNullPrincipal::Create();
  NS_ENSURE_TRUE(nullPrincipal, NS_ERROR_FAILURE);

  return NS_NewInputStreamChannel(aChannel,
                                  aURI,
                                  stream,
                                  nullPrincipal,
                                  nsILoadInfo::SEC_NORMAL,
                                  nsIContentPolicy::TYPE_OTHER,
                                  NS_LITERAL_CSTRING(IMAGE_ICON_MS));
}
开发者ID:MekliCZ,项目名称:positron,代码行数:80,代码来源:nsIconChannel.cpp


示例7: formatOverridableCertErrorMessage

/* Formats an error message for overridable certificate errors (of type
 * OverridableCertErrorMessage). Use formatPlainErrorMessage to format
 * non-overridable cert errors and non-cert-related errors.
 */
static nsresult
formatOverridableCertErrorMessage(nsISSLStatus & sslStatus,
                                  PRErrorCode errorCodeToReport, 
                                  const nsXPIDLCString & host, int32_t port,
                                  bool suppressPort443,
                                  bool wantsHtml,
                                  nsString & returnedMessage)
{
  static NS_DEFINE_CID(kNSSComponentCID, NS_NSSCOMPONENT_CID);

  const char16_t *params[1];
  nsresult rv;
  nsAutoString hostWithPort;
  nsAutoString hostWithoutPort;

  // For now, hide port when it's 443 and we're reporting the error.
  // In the future a better mechanism should be used
  // to make a decision about showing the port number, possibly by requiring
  // the context object to implement a specific interface.
  // The motivation is that Mozilla browser would like to hide the port number
  // in error pages in the common case.
  
  hostWithoutPort.AppendASCII(host);
  if (suppressPort443 && port == 443) {
    params[0] = hostWithoutPort.get();
  } else {
    hostWithPort.AppendASCII(host);
    hostWithPort.Append(':');
    hostWithPort.AppendInt(port);
    params[0] = hostWithPort.get();
  }

  nsCOMPtr<nsINSSComponent> component = do_GetService(kNSSComponentCID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  returnedMessage.Truncate();
  rv = component->PIPBundleFormatStringFromName("certErrorIntro", params, 1,
                                                returnedMessage);
  NS_ENSURE_SUCCESS(rv, rv);

  returnedMessage.AppendLiteral("\n\n");

  RefPtr<nsIX509Cert> ix509;
  rv = sslStatus.GetServerCert(getter_AddRefs(ix509));
  NS_ENSURE_SUCCESS(rv, rv);

  bool isUntrusted;
  rv = sslStatus.GetIsUntrusted(&isUntrusted);
  NS_ENSURE_SUCCESS(rv, rv);
  if (isUntrusted) {
    AppendErrorTextUntrusted(errorCodeToReport, hostWithoutPort, ix509, 
                             component, returnedMessage);
  }

  bool isDomainMismatch;
  rv = sslStatus.GetIsDomainMismatch(&isDomainMismatch);
  NS_ENSURE_SUCCESS(rv, rv);
  if (isDomainMismatch) {
    AppendErrorTextMismatch(hostWithoutPort, ix509, component, wantsHtml, returnedMessage);
  }

  bool isNotValidAtThisTime;
  rv = sslStatus.GetIsNotValidAtThisTime(&isNotValidAtThisTime);
  NS_ENSURE_SUCCESS(rv, rv);
  if (isNotValidAtThisTime) {
    AppendErrorTextTime(ix509, component, returnedMessage);
  }

  AppendErrorTextCode(errorCodeToReport, component, returnedMessage);

  return NS_OK;
}
开发者ID:leplatrem,项目名称:gecko-dev,代码行数:76,代码来源:TransportSecurityInfo.cpp


示例8: do_GetInterface

NS_IMETHODIMP
nsFormSigningDialog::ConfirmSignText(nsIInterfaceRequestor *aContext, 
                                     const nsAString &aHost,
                                     const nsAString &aSignText,
                                     const PRUnichar **aCertNickList,
                                     const PRUnichar **aCertDetailsList,
                                     uint32_t aCount, int32_t *aSelectedIndex,
                                     nsAString &aPassword, bool *aCanceled) 
{
  *aCanceled = true;

  // Get the parent window for the dialog
  nsCOMPtr<nsIDOMWindow> parent = do_GetInterface(aContext);

  nsresult rv;
  nsCOMPtr<nsIDialogParamBlock> block =
    do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  block->SetNumberStrings(3 + aCount * 2);

  rv = block->SetString(0, PromiseFlatString(aHost).get());
  NS_ENSURE_SUCCESS(rv, rv);

  rv = block->SetString(1, PromiseFlatString(aSignText).get());
  NS_ENSURE_SUCCESS(rv, rv);

  uint32_t i;
  for (i = 0; i < aCount; ++i) {
    rv = block->SetString(2 + 2 * i, aCertNickList[i]);
    NS_ENSURE_SUCCESS(rv, rv);

    rv = block->SetString(2 + (2 * i + 1), aCertDetailsList[i]);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  rv = block->SetInt(0, aCount);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = nsNSSDialogHelper::openDialog(parent,
                                     "chrome://pippki/content/formsigning.xul",
                                     block);
  NS_ENSURE_SUCCESS(rv, rv);

  int32_t status;
  rv = block->GetInt(0, &status);
  NS_ENSURE_SUCCESS(rv, rv);

  if (status == 0) {
    *aCanceled = true;
  }
  else {
    *aCanceled = false;

    rv = block->GetInt(1, aSelectedIndex);
    NS_ENSURE_SUCCESS(rv, rv);

    nsXPIDLString pw;
    rv = block->GetString(0, getter_Copies(pw));
    NS_ENSURE_SUCCESS(rv, rv);

    aPassword = pw;
  }

  return NS_OK;
}
开发者ID:at13,项目名称:mozilla-central,代码行数:66,代码来源:nsFormSigningDialog.cpp


示例9: NS_ENSURE_SUCCESS

NS_IMETHODIMP
nsXULTemplateQueryProcessorStorage::GetDatasource(nsIArray* aDataSources,
                                                  nsIDOMNode* aRootNode,
                                                  PRBool aIsTrusted,
                                                  nsIXULTemplateBuilder* aBuilder,
                                                  PRBool* aShouldDelayBuilding,
                                                  nsISupports** aReturn)
{
    *aReturn = nsnull;
    *aShouldDelayBuilding = PR_FALSE;

    if (!aIsTrusted) {
        return NS_OK;
    }

    PRUint32 length;
    nsresult rv = aDataSources->GetLength(&length);
    NS_ENSURE_SUCCESS(rv, rv);

    if (length == 0) {
        return NS_OK;
    }

    // We get only the first uri. This query processor supports
    // only one database at a time.
    nsCOMPtr<nsIURI> uri;
    uri = do_QueryElementAt(aDataSources, 0);

    if (!uri) {
        // No uri in the list of datasources
        return NS_OK;
    }

    nsCOMPtr<mozIStorageService> storage =
        do_GetService("@mozilla.org/storage/service;1", &rv);
    NS_ENSURE_SUCCESS(rv, rv);

    nsCOMPtr<nsIFile> databaseFile;
    nsCAutoString scheme;
    rv = uri->GetScheme(scheme);
    NS_ENSURE_SUCCESS(rv, rv);

    if (scheme.EqualsLiteral("profile")) {

        nsCAutoString path;
        rv = uri->GetPath(path);
        NS_ENSURE_SUCCESS(rv, rv);

        if (path.IsEmpty()) {
            return NS_ERROR_FAILURE;
        }

        rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
                                             getter_AddRefs(databaseFile));
        NS_ENSURE_SUCCESS(rv, rv);

        rv = databaseFile->AppendNative(path);
        NS_ENSURE_SUCCESS(rv, rv);
    }
    else {
        nsCOMPtr<nsIChannel> channel;
        nsCOMPtr<nsIIOService> ioservice =
            do_GetService("@mozilla.org/network/io-service;1", &rv);
        NS_ENSURE_SUCCESS(rv, rv);

        rv = ioservice->NewChannelFromURI(uri, getter_AddRefs(channel));
        NS_ENSURE_SUCCESS(rv, rv);

        nsCOMPtr<nsIFileChannel> fileChannel = do_QueryInterface(channel, &rv);
        if (NS_FAILED(rv)) { // if it fails, not a file url
            nsXULContentUtils::LogTemplateError(ERROR_TEMPLATE_STORAGE_BAD_URI);
            return rv;
        }

        nsCOMPtr<nsIFile> file;
        rv = fileChannel->GetFile(getter_AddRefs(databaseFile));
        NS_ENSURE_SUCCESS(rv, rv);
    }

    // ok now we have an URI of a sqlite file
    nsCOMPtr<mozIStorageConnection> connection;
    rv = storage->OpenDatabase(databaseFile, getter_AddRefs(connection));
    if (NS_FAILED(rv)) {
        nsXULContentUtils::LogTemplateError(ERROR_TEMPLATE_STORAGE_CANNOT_OPEN_DATABASE);
        return rv;
    }

    NS_ADDREF(*aReturn = connection);
    return NS_OK;
}
开发者ID:h4ck3rm1k3,项目名称:v8monkey,代码行数:90,代码来源:nsXULTemplateQueryProcessorStorage.cpp


示例10: NS_ENSURE_ARG

NS_IMETHODIMP
nsParserUtils::ParseFragment(const nsAString& aFragment,
                             PRUint32 aFlags,
                             bool aIsXML,
                             nsIURI* aBaseURI,
                             nsIDOMElement* aContextElement,
                             nsIDOMDocumentFragment** aReturn)
{
  NS_ENSURE_ARG(aContextElement);
  *aReturn = nsnull;

  nsresult rv;
  nsCOMPtr<nsIParser> parser = do_CreateInstance(kCParserCID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocument> document;
  nsCOMPtr<nsIDOMDocument> domDocument;
  nsCOMPtr<nsIDOMNode> contextNode;
  contextNode = do_QueryInterface(aContextElement);
  contextNode->GetOwnerDocument(getter_AddRefs(domDocument));
  document = do_QueryInterface(domDocument);
  NS_ENSURE_TRUE(document, NS_ERROR_NOT_AVAILABLE);

  nsAutoScriptBlockerSuppressNodeRemoved autoBlocker;

  // stop scripts
  nsRefPtr<nsScriptLoader> loader;
  bool scripts_enabled = false;
  if (document) {
    loader = document->ScriptLoader();
    scripts_enabled = loader->GetEnabled();
  }
  if (scripts_enabled) {
    loader->SetEnabled(false);
  }

  // Wrap things in a div or body for parsing, but it won't show up in
  // the fragment.
  nsAutoTArray<nsString, 2> tagStack;
  nsCAutoString base, spec;
  if (aIsXML) {
    // XHTML
    if (aBaseURI) {
      base.Append(NS_LITERAL_CSTRING(XHTML_DIV_TAG));
      base.Append(NS_LITERAL_CSTRING(" xml:base=\""));
      aBaseURI->GetSpec(spec);
      // nsEscapeHTML is good enough, because we only need to get
      // quotes, ampersands, and angle brackets
      char* escapedSpec = nsEscapeHTML(spec.get());
      if (escapedSpec)
        base += escapedSpec;
      NS_Free(escapedSpec);
      base.Append(NS_LITERAL_CSTRING("\""));
      tagStack.AppendElement(NS_ConvertUTF8toUTF16(base));
    }  else {
      tagStack.AppendElement(NS_LITERAL_STRING(XHTML_DIV_TAG));
    }
  }

  if (NS_SUCCEEDED(rv)) {
    nsCOMPtr<nsIContent> fragment;
    if (aIsXML) {
      rv = nsContentUtils::ParseFragmentXML(aFragment,
                                            document,
                                            tagStack,
                                            true,
                                            aReturn);
      fragment = do_QueryInterface(*aReturn);
    } else {
      NS_NewDocumentFragment(aReturn,
                             document->NodeInfoManager());
      fragment = do_QueryInterface(*aReturn);
      rv = nsContentUtils::ParseFragmentHTML(aFragment,
                                             fragment,
                                             nsGkAtoms::body,
                                             kNameSpaceID_XHTML,
                                             false,
                                             true);
      // Now, set the base URI on all subtree roots.
      if (aBaseURI) {
        aBaseURI->GetSpec(spec);
        nsAutoString spec16;
        CopyUTF8toUTF16(spec, spec16);
        nsIContent* node = fragment->GetFirstChild();
        while (node) {
          if (node->IsElement()) {
            node->SetAttr(kNameSpaceID_XML,
                          nsGkAtoms::base,
                          nsGkAtoms::xml,
                          spec16,
                          false);
          }
          node = node->GetNextSibling();
        }
      }
    }
    if (fragment) {
      nsTreeSanitizer sanitizer(aFlags);
      sanitizer.Sanitize(fragment);
    }
//.........这里部分代码省略.........
开发者ID:msliu,项目名称:mozilla-central,代码行数:101,代码来源:nsParserUtils.cpp


示例11: obj

JSObject *
WrapperFactory::PrepareForWrapping(JSContext *cx, HandleObject scope,
                                   HandleObject objArg, unsigned flags)
{
    RootedObject obj(cx, objArg);
    // Outerize any raw inner objects at the entry point here, so that we don't
    // have to worry about them for the rest of the wrapping code.
    if (js::IsInnerObject(obj)) {
        JSAutoCompartment ac(cx, obj);
        obj = JS_ObjectToOuterObject(cx, obj);
        NS_ENSURE_TRUE(obj, nullptr);
        // The outerization hook wraps, which means that we can end up with a
        // CCW here if |obj| was a navigated-away-from inner. Strip any CCWs.
        obj = js::UncheckedUnwrap(obj);
        MOZ_ASSERT(js::IsOuterObject(obj));
    }

    // If we've got an outer window, there's nothing special that needs to be
    // done here, and we can move on to the next phase of wrapping. We handle
    // this case first to allow us to assert against wrappers below.
    if (js::IsOuterObject(obj))
        return DoubleWrap(cx, obj, flags);

    // Here are the rules for wrapping:
    // We should never get a proxy here (the JS engine unwraps those for us).
    MOZ_ASSERT(!IsWrapper(obj));

    // If the object being wrapped is a prototype for a standard class and the
    // wrapper does not subsumes the wrappee, use the one from the content
    // compartment. This is generally safer all-around, and in the COW case this
    // lets us safely take advantage of things like .forEach() via the
    // ChromeObjectWrapper machinery.
    //
    // If the prototype chain of chrome object |obj| looks like this:
    //
    // obj => foo => bar => chromeWin.StandardClass.prototype
    //
    // The prototype chain of COW(obj) looks lke this:
    //
    // COW(obj) => COW(foo) => COW(bar) => contentWin.StandardClass.prototype
    //
    // NB: We now remap all non-subsuming access of standard prototypes.
    //
    // NB: We need to ignore domain here so that the security relationship we
    // compute here can't change over time. See the comment above the other
    // subsumesIgnoringDomain call below.
    bool subsumes = AccessCheck::subsumesIgnoringDomain(js::GetContextCompartment(cx),
                                                        js::GetObjectCompartment(obj));
    XrayType xrayType = GetXrayType(obj);
    if (!subsumes && xrayType == NotXray) {
        JSProtoKey key = JSProto_Null;
        {
            JSAutoCompartment ac(cx, obj);
            key = JS_IdentifyClassPrototype(cx, obj);
        }
        if (key != JSProto_Null) {
            RootedObject homeProto(cx);
            if (!JS_GetClassPrototype(cx, key, homeProto.address()))
                return nullptr;
            MOZ_ASSERT(homeProto);
            // No need to double-wrap here. We should never have waivers to
            // COWs.
            return homeProto;
        }
    }

    // Now, our object is ready to be wrapped, but several objects (notably
    // nsJSIIDs) have a wrapper per scope. If we are about to wrap one of
    // those objects in a security wrapper, then we need to hand back the
    // wrapper for the new scope instead. Also, global objects don't move
    // between scopes so for those we also want to return the wrapper. So...
    if (!IS_WN_REFLECTOR(obj) || !js::GetObjectParent(obj))
        return DoubleWrap(cx, obj, flags);

    XPCWrappedNative *wn = XPCWrappedNative::Get(obj);

    JSAutoCompartment ac(cx, obj);
    XPCCallContext ccx(JS_CALLER, cx, obj);
    RootedObject wrapScope(cx, scope);

    {
        if (NATIVE_HAS_FLAG(&ccx, WantPreCreate)) {
            // We have a precreate hook. This object might enforce that we only
            // ever create JS object for it.

            // Note: this penalizes objects that only have one wrapper, but are
            // being accessed across compartments. We would really prefer to
            // replace the above code with a test that says "do you only have one
            // wrapper?"
            nsresult rv = wn->GetScriptableInfo()->GetCallback()->
                PreCreate(wn->Native(), cx, scope, wrapScope.address());
            NS_ENSURE_SUCCESS(rv, DoubleWrap(cx, obj, flags));

            // If the handed back scope differs from the passed-in scope and is in
            // a separate compartment, then this object is explicitly requesting
            // that we don't create a second JS object for it: create a security
            // wrapper.
            if (js::GetObjectCompartment(scope) != js::GetObjectCompartment(wrapScope))
                return DoubleWrap(cx, obj, flags);

//.........这里部分代码省略.........
开发者ID:brendanlong,项目名称:gecko-dev,代码行数:101,代码来源:WrapperFactory.cpp


示例12: NS_ENSURE_ARG_POINTER


//.........这里部分代码省略.........

            }
            char pszFullText[256+CCHMAXPATH];
            FILESTATUS3 fsts3;
            ULONG ulResponse;
            DosQueryPathInfo( filedlg.szFullFile, FIL_STANDARD, &fsts3, sizeof(FILESTATUS3));
            if (fsts3.attrFile & FILE_READONLY) {
              sprintf(pszFullText, gpszFDFileReadOnly, filedlg.szFullFile);
              ulResponse = WinMessageBox(HWND_DESKTOP, mWnd, pszFullText,
                                               gpszFDSaveCaption, 0,
                                               MB_OK | MB_MOVEABLE | MB_WARNING);
            } else {
              sprintf(pszFullText, gpszFDFileExists, filedlg.szFullFile);
              ulResponse = WinMessageBox(HWND_DESKTOP, mWnd, pszFullText,
                                               gpszFDSaveCaption, 0,
                                               MB_YESNO | MB_MOVEABLE | MB_WARNING);
            }

            if (ulResponse == MBID_YES) {
               fileExists = false;
            }
         }
      }
    } while (mMode == modeSave && fileExists && filedlg.lReturn == DID_OK);

    if (filedlg.lReturn == DID_OK) {
      result = true;
      if (mMode == modeOpenMultiple) {
        nsresult rv;

        if (filedlg.papszFQFilename) {
          for (ULONG i=0;i<filedlg.ulFQFCount;i++) {
            nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1", &rv);
            NS_ENSURE_SUCCESS(rv,rv);

            rv = file->InitWithNativePath(nsDependentCString(*(filedlg.papszFQFilename)[i]));
            NS_ENSURE_SUCCESS(rv,rv);

            rv = mFiles.AppendObject(file);
            NS_ENSURE_SUCCESS(rv,rv);
          }
          WinFreeFileDlgList(filedlg.papszFQFilename);
        } else {
          nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1", &rv);
          NS_ENSURE_SUCCESS(rv,rv);

          rv = file->InitWithNativePath(nsDependentCString(filedlg.szFullFile));
          NS_ENSURE_SUCCESS(rv,rv);

          rv = mFiles.AppendObject(file);
          NS_ENSURE_SUCCESS(rv,rv);
        }
      } else {
        mFile.Assign(filedlg.szFullFile);
      }
      mSelectedType = (int16_t)pmydata->ulCurExt;
    }

    for (i = 0; i < mTitles.Length(); i++)
    {
      nsMemory::Free(*(filedlg.papszITypeList[i]));
    }
    free(filedlg.papszITypeList);

    for (i = 0; i < mFilters.Length(); i++)
    {
开发者ID:at13,项目名称:mozilla-central,代码行数:67,代码来源:nsFilePicker.cpp


示例13: GetRealFormat

NS_IMETHODIMP
nsDOMDataTransfer::MozGetDataAt(const nsAString& aFormat,
                                PRUint32 aIndex,
                                nsIVariant** aData)
{
  *aData = nsnull;

  if (aFormat.IsEmpty())
    return NS_OK;

  if (aIndex >= mItems.Length())
    return NS_ERROR_DOM_INDEX_SIZE_ERR;

  nsAutoString format;
  GetRealFormat(aFormat, format);

  nsTArray<TransferItem>& item = mItems[aIndex];

  // allow access to any data in the drop and dragdrop events, or if the
  // UniversalBrowserRead privilege is set, otherwise only allow access to
  // data from the same principal.
  nsIPrincipal* principal = nsnull;
  if (mEventType != NS_DRAGDROP_DROP && mEventType != NS_DRAGDROP_DRAGDROP &&
      !nsContentUtils::IsCallerTrustedForCapability("UniversalBrowserRead")) {
    nsresult rv = NS_OK;
    principal = GetCurrentPrincipal(&rv);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  PRUint32 count = item.Length();
  for (PRUint32 i = 0; i < count; i++) {
    TransferItem& formatitem = item[i];
    if (formatitem.mFormat.Equals(format)) {
      PRBool subsumes;
      if (formatitem.mPrincipal && principal &&
          (NS_FAILED(principal->Subsumes(formatitem.mPrincipal, &subsumes)) || !subsumes))
        return NS_ERROR_DOM_SECURITY_ERR;

      if (!formatitem.mData) {
        FillInExternalDragData(formatitem, aIndex);
      } else {
        nsCOMPtr<nsISupports> data;
        formatitem.mData->GetAsISupports(getter_AddRefs(data));
        // Make sure the code that is calling us is same-origin with the data.
        nsCOMPtr<nsIDOMEventTarget> pt = do_QueryInterface(data);
        if (pt) {
          nsresult rv = NS_OK;
          nsIScriptContext* c = pt->GetContextForEventHandlers(&rv);
          NS_ENSURE_TRUE(c && NS_SUCCEEDED(rv), NS_ERROR_DOM_SECURITY_ERR);
          nsIScriptObjectPrincipal* sp = c->GetObjectPrincipal();
          NS_ENSURE_TRUE(sp, NS_ERROR_DOM_SECURITY_ERR);
          nsIPrincipal* dataPrincipal = sp->GetPrincipal();
          NS_ENSURE_TRUE(dataPrincipal, NS_ERROR_DOM_SECURITY_ERR);
          NS_ENSURE_TRUE(principal || (principal = GetCurrentPrincipal(&rv)),
                         NS_ERROR_DOM_SECURITY_ERR);
          NS_ENSURE_SUCCESS(rv, rv);
          PRBool equals = PR_FALSE;
          NS_ENSURE_TRUE(NS_SUCCEEDED(principal->Equals(dataPrincipal, &equals)) && equals,
                         NS_ERROR_DOM_SECURITY_ERR);
        }
      }
      *aData = formatitem.mData;
      NS_IF_ADDREF(*aData);
      return NS_OK;
    }
  }

  return NS_OK;
}
开发者ID:Akin-Net,项目名称:mozilla-central,代码行数:69,代码来源:nsDOMDataTransfer.cpp


示例14: g_file_new_for_uri

nsresult
nsIconChannel::InitWithGIO(nsIMozIconURI* aIconURI)
{
  GIcon *icon = nullptr;
  nsCOMPtr<nsIURL> fileURI;

  // Read icon content
  aIconURI->GetIconURL(getter_AddRefs(fileURI));

  // Get icon for file specified by URI
  if (fileURI) {
    bool isFile;
    nsAutoCString spec;
    fileURI->GetAsciiSpec(spec);
    if (NS_SUCCEEDED(fileURI->SchemeIs("file", &isFile)) && isFile) {
      GFile* file = g_file_new_for_uri(spec.get());
      GFileInfo* fileInfo = g_file_query_info(file,
                                              G_FILE_ATTRIBUTE_STANDARD_ICON,
                                              G_FILE_QUERY_INFO_NONE,
                                              nullptr, nullptr);
      g_object_unref(file);
      if (fileInfo) {
        // icon from g_content_type_get_icon doesn't need unref
        icon = g_file_info_get_icon(fileInfo);
        if (icon) {
          g_object_ref(icon);
        }
        g_object_unref(fileInfo);
      }
    }
  }

  // Try to get icon by using MIME type
  if (!icon) {
    nsAutoCString type;
    aIconURI->GetContentType(type);
    // Try to get MIME type from file extension by using nsIMIMEService
    if (type.IsEmpty()) {
      nsCOMPtr<nsIMIMEService> ms(do_GetService("@mozilla.org/mime;1"));
      if (ms) {
        nsAutoCString fileExt;
        aIconURI->GetFileExtension(fileExt);
        ms->GetTypeFromExtension(fileExt, type);
      }
    }
    char* ctype = nullptr; // character representation of content type
    if (!type.IsEmpty()) {
      ctype = g_content_type_from_mime_type(type.get());
    }
    if (ctype) {
      icon = g_content_type_get_icon(ctype);
      g_free(ctype);
    }
  }

  // Get default icon theme
  GtkIconTheme* iconTheme = gtk_icon_theme_get_default();
  GtkIconInfo* iconInfo = nullptr;
  // Get icon size
  int32_t iconSize = GetIconSize(aIconURI);

  if (icon) {
    // Use icon and theme to get GtkIconInfo
    iconInfo = gtk_icon_theme_lookup_by_gicon(iconTheme,
                                              icon, iconSize,
                                              (GtkIconLookupFlags)0);
    g_object_unref(icon);
  }

  if (!iconInfo) {
    // Mozilla's mimetype lookup failed. Try the "unknown" icon.
    iconInfo = gtk_icon_theme_lookup_icon(iconTheme,
                                          "unknown", iconSize,
                                          (GtkIconLookupFlags)0);
    if (!iconInfo) {
      return NS_ERROR_NOT_AVAILABLE;
    }
  }

  // Create a GdkPixbuf buffer containing icon and scale it
  GdkPixbuf* buf = gtk_icon_info_load_icon(iconInfo, nullptr);
  gtk_icon_info_free(iconInfo);
  if (!buf) {
    return NS_ERROR_UNEXPECTED;
  }

  nsresult rv = ScaleIconBuf(&buf, iconSize);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = moz_gdk_pixbuf_to_channel(buf, aIconURI,
                                 getter_AddRefs(mRealChannel));
  g_object_unref(buf);
  return rv;
}
开发者ID:MekliCZ,项目名称:positron,代码行数:94,代码来源:nsIconChannel.cpp


示例15: GetScriptHandlingObject

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