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r=akkana sr=sfrasier 125146 a=asa This patch will make the embedding API's a better friend to all. It eliminates the use of multibyte strings in command names and also allows for simple command to not require the nsICommandParams interface to be filled.

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This commit is contained in:
mjudge@netscape.com
2002-07-15 22:04:13 +00:00
parent 9dd51b8867
commit 835013d291
40 changed files with 697 additions and 747 deletions
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74
embedding/components/commandhandler/src/nsCommandParams.cpp
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@@ -85,7 +85,7 @@ nsCommandParams::Init()
#endif
/* short getValueType (in string name); */
NS_IMETHODIMP nsCommandParams::GetValueType(const nsAString & name, PRInt16 *_retval)
NS_IMETHODIMP nsCommandParams::GetValueType(const char * name, PRInt16 *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = eNoType;
@@ -100,7 +100,7 @@ NS_IMETHODIMP nsCommandParams::GetValueType(const nsAString & name, PRInt16 *_re
}
/* boolean getBooleanValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetBooleanValue(const nsAString & name, PRBool *_retval)
NS_IMETHODIMP nsCommandParams::GetBooleanValue(const char * name, PRBool *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = PR_FALSE;
@@ -116,7 +116,7 @@ NS_IMETHODIMP nsCommandParams::GetBooleanValue(const nsAString & name, PRBool *_
}
/* long getLongValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetLongValue(const nsAString & name, PRInt32 *_retval)
NS_IMETHODIMP nsCommandParams::GetLongValue(const char * name, PRInt32 *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = PR_FALSE;
@@ -132,7 +132,7 @@ NS_IMETHODIMP nsCommandParams::GetLongValue(const nsAString & name, PRInt32 *_re
}
/* double getDoubleValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetDoubleValue(const nsAString & name, double *_retval)
NS_IMETHODIMP nsCommandParams::GetDoubleValue(const char * name, double *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = 0.0;
@@ -148,7 +148,7 @@ NS_IMETHODIMP nsCommandParams::GetDoubleValue(const nsAString & name, double *_r
}
/* AString getStringValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetStringValue(const nsAString & name, nsAString & _retval)
NS_IMETHODIMP nsCommandParams::GetStringValue(const char *name, nsAString & _retval)
{
_retval.Truncate();
HashEntry* foundEntry = GetNamedEntry(name);
@@ -162,8 +162,22 @@ NS_IMETHODIMP nsCommandParams::GetStringValue(const nsAString & name, nsAString
return NS_ERROR_FAILURE;
}
/* AString getStringValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetCStringValue(const char * name, char **_retval)
{
HashEntry* foundEntry = GetNamedEntry(name);
if (foundEntry && foundEntry->mEntryType == eStringType)
{
NS_ASSERTION(foundEntry->mCString, "Null string");
*_retval= nsCRT::strdup((*foundEntry->mCString).get());
return NS_OK;
}
return NS_ERROR_FAILURE;
}
/* nsISupports getISupportsValue (in AString name); */
NS_IMETHODIMP nsCommandParams::GetISupportsValue(const nsAString & name, nsISupports **_retval)
NS_IMETHODIMP nsCommandParams::GetISupportsValue(const char * name, nsISupports **_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = nsnull;
@@ -183,7 +197,7 @@ NS_IMETHODIMP nsCommandParams::GetISupportsValue(const nsAString & name, nsISupp
#endif
/* void setBooleanValue (in AString name, in boolean value); */
NS_IMETHODIMP nsCommandParams::SetBooleanValue(const nsAString & name, PRBool value)
NS_IMETHODIMP nsCommandParams::SetBooleanValue(const char * name, PRBool value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eBooleanType, foundEntry);
@@ -195,7 +209,7 @@ NS_IMETHODIMP nsCommandParams::SetBooleanValue(const nsAString & name, PRBool va
}
/* void setLongValue (in AString name, in long value); */
NS_IMETHODIMP nsCommandParams::SetLongValue(const nsAString & name, PRInt32 value)
NS_IMETHODIMP nsCommandParams::SetLongValue(const char * name, PRInt32 value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eLongType, foundEntry);
@@ -206,7 +220,7 @@ NS_IMETHODIMP nsCommandParams::SetLongValue(const nsAString & name, PRInt32 valu
}
/* void setDoubleValue (in AString name, in double value); */
NS_IMETHODIMP nsCommandParams::SetDoubleValue(const nsAString & name, double value)
NS_IMETHODIMP nsCommandParams::SetDoubleValue(const char * name, double value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eDoubleType, foundEntry);
@@ -217,7 +231,7 @@ NS_IMETHODIMP nsCommandParams::SetDoubleValue(const nsAString & name, double val
}
/* void setStringValue (in AString name, in AString value); */
NS_IMETHODIMP nsCommandParams::SetStringValue(const nsAString & name, const nsAString & value)
NS_IMETHODIMP nsCommandParams::SetStringValue(const char * name, const nsAString & value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eWStringType, foundEntry);
@@ -227,8 +241,19 @@ NS_IMETHODIMP nsCommandParams::SetStringValue(const nsAString & name, const nsAS
return NS_OK;
}
/* void setCStringValue (in string name, in string value); */
NS_IMETHODIMP nsCommandParams::SetCStringValue(const char * name, const char * value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eStringType, foundEntry);
if (!foundEntry)
return NS_ERROR_OUT_OF_MEMORY;
foundEntry->mCString = new nsCString(value);
return NS_OK;
}
/* void setISupportsValue (in AString name, in nsISupports value); */
NS_IMETHODIMP nsCommandParams::SetISupportsValue(const nsAString & name, nsISupports *value)
NS_IMETHODIMP nsCommandParams::SetISupportsValue(const char * name, nsISupports *value)
{
HashEntry* foundEntry;
GetOrMakeEntry(name, eISupportsType, foundEntry);
@@ -240,12 +265,11 @@ NS_IMETHODIMP nsCommandParams::SetISupportsValue(const nsAString & name, nsISupp
/* void removeValue (in AString name); */
NS_IMETHODIMP
nsCommandParams::RemoveValue(const nsAString & name)
nsCommandParams::RemoveValue(const char * name)
{
nsPromiseFlatString flatName = PromiseFlatString(name);
// PL_DHASH_REMOVE doesn't tell us if the entry was really removed, so we return
// NS_OK unconditionally.
(void)PL_DHashTableOperate(&mValuesHash, (void *)flatName.get(), PL_DHASH_REMOVE);
(void)PL_DHashTableOperate(&mValuesHash, (void *)name, PL_DHASH_REMOVE);
// inval the number of entries
mNumEntries = eNumEntriesUnknown;
@@ -257,10 +281,9 @@ nsCommandParams::RemoveValue(const nsAString & name)
#endif
nsCommandParams::HashEntry*
nsCommandParams::GetNamedEntry(const nsAString& name)
nsCommandParams::GetNamedEntry(const char * name)
{
nsPromiseFlatString flatName = PromiseFlatString(name);
HashEntry *foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)flatName.get(), PL_DHASH_LOOKUP);
HashEntry *foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)name, PL_DHASH_LOOKUP);
if (PL_DHASH_ENTRY_IS_BUSY(foundEntry))
return foundEntry;
@@ -281,7 +304,7 @@ nsCommandParams::GetIndexedEntry(PRInt32 index)
if (!PL_DHASH_ENTRY_IS_LIVE(entry))
continue;
if (entryCount == index)
if ((PRInt32)entryCount == index)
return entry;
entryCount ++;
@@ -308,11 +331,10 @@ nsCommandParams::GetNumEntries()
}
nsresult
nsCommandParams::GetOrMakeEntry(const nsAString& name, PRUint8 entryType, HashEntry*& outEntry)
nsCommandParams::GetOrMakeEntry(const char * name, PRUint8 entryType, HashEntry*& outEntry)
{
nsPromiseFlatString flatName = PromiseFlatString(name);
HashEntry *foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)flatName.get(), PL_DHASH_LOOKUP);
HashEntry *foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)name, PL_DHASH_LOOKUP);
if (PL_DHASH_ENTRY_IS_BUSY(foundEntry)) // reuse existing entry
{
foundEntry->Reset(entryType);
@@ -321,7 +343,7 @@ nsCommandParams::GetOrMakeEntry(const nsAString& name, PRUint8 entryType, HashEn
return NS_OK;
}
foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)flatName.get(), PL_DHASH_ADD);
foundEntry = (HashEntry *)PL_DHashTableOperate(&mValuesHash, (void *)name, PL_DHASH_ADD);
if (!foundEntry) return NS_ERROR_OUT_OF_MEMORY;
// placement new that sucker. Our ctor does not clobber keyHash, which is important.
@@ -344,14 +366,14 @@ nsCommandParams::HashGetKey(PLDHashTable *table, PLDHashEntryHdr *entry)
PLDHashNumber
nsCommandParams::HashKey(PLDHashTable *table, const void *key)
{
return nsCRT::HashCode((const PRUnichar*)key);
return nsCRT::HashCode((const char *)key);
}
PRBool
nsCommandParams::HashMatchEntry(PLDHashTable *table,
const PLDHashEntryHdr *entry, const void *key)
{
const PRUnichar* keyString = (const PRUnichar*)key;
const char* keyString = (const char*)key;
const HashEntry* thisEntry = NS_STATIC_CAST(const HashEntry*, entry);
return thisEntry->mEntryName.Equals(keyString);
@@ -403,13 +425,13 @@ nsCommandParams::First()
/* AString getNext (); */
NS_IMETHODIMP
nsCommandParams::GetNext(nsAString & _retval)
nsCommandParams::GetNext(char **_retval)
{
HashEntry* thisEntry = GetIndexedEntry(mCurEntry);
if (!thisEntry)
return NS_ERROR_FAILURE;
_retval.Assign(thisEntry->mEntryName);
*_retval = nsCRT::strdup(thisEntry->mEntryName.get());
mCurEntry++;
return NS_OK;
}