зеркало из https://github.com/mozilla/pjs.git
Bug 675797 - Warn in calls to nsIJSON.encode and nsIJSON.decode that the two methods are deprecated. r=jst
--HG-- extra : rebase_source : ec4bda0ae1c71955bd42e45f51b996141cf4372c
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1e07dbc39c
Коммит
8f1222d785
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@ -108,3 +108,6 @@ IsSupportedWarning=Use of attributes' isSupported() is deprecated.
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IsEqualNodeWarning=Use of attributes' isEqualNode() is deprecated.
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TextContentWarning=Use of attributes' textContent attribute is deprecated. Use value instead.
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EnablePrivilegeWarning=Use of enablePrivilege is deprecated. Please use code that runs with the system principal (e.g. an extension) instead.
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nsIJSONDecodeDeprecatedWarning=nsIJSON.decode is deprecated. Please use JSON.parse instead.
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nsIJSONEncodeDeprecatedWarning=nsIJSON.encode is deprecated. Please use JSON.stringify instead.
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@ -52,6 +52,7 @@
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#include "nsXPCOMStrings.h"
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#include "nsNetUtil.h"
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#include "nsContentUtils.h"
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#include "nsIScriptError.h"
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#include "nsCRTGlue.h"
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#include "nsAutoPtr.h"
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#include "nsIScriptSecurityManager.h"
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@ -76,11 +77,29 @@ nsJSON::~nsJSON()
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{
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}
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enum DeprecationWarning { EncodeWarning, DecodeWarning };
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static nsresult
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WarnDeprecatedMethod(DeprecationWarning warning)
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{
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return nsContentUtils::ReportToConsole(nsContentUtils::eDOM_PROPERTIES,
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warning == EncodeWarning
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? "nsIJSONEncodeDeprecatedWarning"
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: "nsIJSONDecodeDeprecatedWarning",
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nsnull, 0,
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nsnull,
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EmptyString(), 0, 0,
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nsIScriptError::warningFlag,
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"DOM Core");
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}
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NS_IMETHODIMP
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nsJSON::Encode(nsAString &aJSON)
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{
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// This function should only be called from JS.
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nsresult rv;
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nsresult rv = WarnDeprecatedMethod(EncodeWarning);
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if (NS_FAILED(rv))
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return rv;
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nsJSONWriter writer;
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rv = EncodeInternal(&writer);
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@ -424,11 +443,15 @@ nsJSONWriter::WriteToStream(nsIOutputStream *aStream,
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NS_IMETHODIMP
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nsJSON::Decode(const nsAString& json)
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{
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nsresult rv = WarnDeprecatedMethod(DecodeWarning);
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if (NS_FAILED(rv))
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return rv;
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const PRUnichar *data;
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PRUint32 len = NS_StringGetData(json, &data);
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nsCOMPtr<nsIInputStream> stream;
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nsresult rv = NS_NewByteInputStream(getter_AddRefs(stream),
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(const char*) data,
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rv = NS_NewByteInputStream(getter_AddRefs(stream),
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reinterpret_cast<const char*>(data),
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len * sizeof(PRUnichar),
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NS_ASSIGNMENT_DEPEND);
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NS_ENSURE_SUCCESS(rv, rv);
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