本文整理汇总了C++中BlobImpl::IsMemoryFile方法的典型用法代码示例。如果您正苦于以下问题：C++ BlobImpl::IsMemoryFile方法的具体用法？C++ BlobImpl::IsMemoryFile怎么用？C++ BlobImpl::IsMemoryFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BlobImpl的用法示例。
在下文中一共展示了BlobImpl::IsMemoryFile方法的1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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CollectReports
NS_DECL_ISUPPORTS
NS_IMETHOD CollectReports(nsIHandleReportCallback* aCallback,
nsISupports* aData, bool aAnonymize) override
{
if (!gDataTable) {
return NS_OK;
}
nsDataHashtable<nsPtrHashKey<BlobImpl>, uint32_t> refCounts;
// Determine number of URLs per BlobImpl, to handle the case where it's > 1.
for (auto iter = gDataTable->Iter(); !iter.Done(); iter.Next()) {
if (iter.UserData()->mObjectType != DataInfo::eBlobImpl) {
continue;
}
BlobImpl* blobImpl = iter.UserData()->mBlobImpl;
MOZ_ASSERT(blobImpl);
refCounts.Put(blobImpl, refCounts.Get(blobImpl) + 1);
}
for (auto iter = gDataTable->Iter(); !iter.Done(); iter.Next()) {
nsCStringHashKey::KeyType key = iter.Key();
DataInfo* info = iter.UserData();
if (iter.UserData()->mObjectType == DataInfo::eBlobImpl) {
BlobImpl* blobImpl = iter.UserData()->mBlobImpl;
MOZ_ASSERT(blobImpl);
NS_NAMED_LITERAL_CSTRING(desc,
"A blob URL allocated with URL.createObjectURL; the referenced "
"blob cannot be freed until all URLs for it have been explicitly "
"invalidated with URL.revokeObjectURL.");
nsAutoCString path, url, owner, specialDesc;
uint64_t size = 0;
uint32_t refCount = 1;
DebugOnly<bool> blobImplWasCounted;
blobImplWasCounted = refCounts.Get(blobImpl, &refCount);
MOZ_ASSERT(blobImplWasCounted);
MOZ_ASSERT(refCount > 0);
bool isMemoryFile = blobImpl->IsMemoryFile();
if (isMemoryFile) {
ErrorResult rv;
size = blobImpl->GetSize(rv);
if (NS_WARN_IF(rv.Failed())) {
rv.SuppressException();
size = 0;
}
}
path = isMemoryFile ? "memory-blob-urls/" : "file-blob-urls/";
BuildPath(path, key, info, aAnonymize);
if (refCount > 1) {
nsAutoCString addrStr;
addrStr = "0x";
addrStr.AppendInt((uint64_t)(BlobImpl*)blobImpl, 16);
path += " ";
path.AppendInt(refCount);
path += "@";
path += addrStr;
specialDesc = desc;
specialDesc += "\n\nNOTE: This blob (address ";
specialDesc += addrStr;
specialDesc += ") has ";
specialDesc.AppendInt(refCount);
specialDesc += " URLs.";
if (isMemoryFile) {
specialDesc += " Its size is divided ";
specialDesc += refCount > 2 ? "among" : "between";
specialDesc += " them in this report.";
}
}
const nsACString& descString = specialDesc.IsEmpty()
? static_cast<const nsACString&>(desc)
: static_cast<const nsACString&>(specialDesc);
if (isMemoryFile) {
aCallback->Callback(EmptyCString(),
path,
KIND_OTHER,
UNITS_BYTES,
size / refCount,
descString,
aData);
} else {
aCallback->Callback(EmptyCString(),
path,
KIND_OTHER,
UNITS_COUNT,
1,
descString,
//.........这里部分代码省略.........