content/xul/templates/src/nsXULTemplateResultStorage.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/xul/templates/src/nsXULTemplateResultStorage.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,122 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsIServiceManager.h"
    1.10 +#include "nsRDFCID.h"
    1.11 +#include "nsIRDFService.h"
    1.12 +#include "nsString.h"
    1.13 +#include "nsXULTemplateResultStorage.h"
    1.14 +
    1.15 +NS_IMPL_ISUPPORTS(nsXULTemplateResultStorage, nsIXULTemplateResult)
    1.16 +
    1.17 +nsXULTemplateResultStorage::nsXULTemplateResultStorage(nsXULTemplateResultSetStorage* aResultSet)
    1.18 +{
    1.19 +    static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
    1.20 +    nsCOMPtr<nsIRDFService> rdfService = do_GetService(kRDFServiceCID);
    1.21 +    rdfService->GetAnonymousResource(getter_AddRefs(mNode));
    1.22 +    mResultSet = aResultSet;
    1.23 +    if (aResultSet) {
    1.24 +        mResultSet->FillColumnValues(mValues);
    1.25 +    }
    1.26 +}
    1.27 +
    1.28 +NS_IMETHODIMP
    1.29 +nsXULTemplateResultStorage::GetIsContainer(bool* aIsContainer)
    1.30 +{
    1.31 +    *aIsContainer = false;
    1.32 +    return NS_OK;
    1.33 +}
    1.34 +
    1.35 +NS_IMETHODIMP
    1.36 +nsXULTemplateResultStorage::GetIsEmpty(bool* aIsEmpty)
    1.37 +{
    1.38 +    *aIsEmpty = true;
    1.39 +    return NS_OK;
    1.40 +}
    1.41 +
    1.42 +NS_IMETHODIMP
    1.43 +nsXULTemplateResultStorage::GetMayProcessChildren(bool* aMayProcessChildren)
    1.44 +{
    1.45 +    *aMayProcessChildren = false;
    1.46 +    return NS_OK;
    1.47 +}
    1.48 +
    1.49 +NS_IMETHODIMP
    1.50 +nsXULTemplateResultStorage::GetId(nsAString& aId)
    1.51 +{
    1.52 +    const char* uri = nullptr;
    1.53 +    mNode->GetValueConst(&uri);
    1.54 +
    1.55 +    aId.Assign(NS_ConvertUTF8toUTF16(uri));
    1.56 +
    1.57 +    return NS_OK;
    1.58 +}
    1.59 +
    1.60 +NS_IMETHODIMP
    1.61 +nsXULTemplateResultStorage::GetResource(nsIRDFResource** aResource)
    1.62 +{
    1.63 +    *aResource = mNode;
    1.64 +    NS_IF_ADDREF(*aResource);
    1.65 +    return NS_OK;
    1.66 +}
    1.67 +
    1.68 +NS_IMETHODIMP
    1.69 +nsXULTemplateResultStorage::GetType(nsAString& aType)
    1.70 +{
    1.71 +    aType.Truncate();
    1.72 +    return NS_OK;
    1.73 +}
    1.74 +
    1.75 +
    1.76 +NS_IMETHODIMP
    1.77 +nsXULTemplateResultStorage::GetBindingFor(nsIAtom* aVar, nsAString& aValue)
    1.78 +{
    1.79 +    NS_ENSURE_ARG_POINTER(aVar);
    1.80 +
    1.81 +    aValue.Truncate();
    1.82 +    if (!mResultSet) {
    1.83 +        return NS_OK;
    1.84 +    }
    1.85 +
    1.86 +    int32_t idx = mResultSet->GetColumnIndex(aVar);
    1.87 +    if (idx < 0) {
    1.88 +        return NS_OK;
    1.89 +    }
    1.90 +
    1.91 +    nsIVariant * value = mValues[idx];
    1.92 +    if (value) {
    1.93 +        value->GetAsAString(aValue);
    1.94 +    }
    1.95 +    return NS_OK;
    1.96 +}
    1.97 +
    1.98 +NS_IMETHODIMP
    1.99 +nsXULTemplateResultStorage::GetBindingObjectFor(nsIAtom* aVar, nsISupports** aValue)
   1.100 +{
   1.101 +    NS_ENSURE_ARG_POINTER(aVar);
   1.102 +
   1.103 +    if (mResultSet) {
   1.104 +        int32_t idx = mResultSet->GetColumnIndex(aVar);
   1.105 +        if (idx >= 0) {
   1.106 +            *aValue = mValues[idx];
   1.107 +            NS_IF_ADDREF(*aValue);
   1.108 +            return NS_OK;
   1.109 +        }
   1.110 +    }
   1.111 +    *aValue = nullptr;
   1.112 +    return NS_OK;
   1.113 +}
   1.114 +
   1.115 +NS_IMETHODIMP
   1.116 +nsXULTemplateResultStorage::RuleMatched(nsISupports* aQuery, nsIDOMNode* aRuleNode)
   1.117 +{
   1.118 +    return NS_OK;
   1.119 +}
   1.120 +
   1.121 +NS_IMETHODIMP
   1.122 +nsXULTemplateResultStorage::HasBeenRemoved()
   1.123 +{
   1.124 +    return NS_OK;
   1.125 +}

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