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C++ GetAccessibleWrap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GetAccessibleWrap函数的典型用法代码示例。如果您正苦于以下问题：C++ GetAccessibleWrap函数的具体用法？C++ GetAccessibleWrap怎么用？C++ GetAccessibleWrap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GetAccessibleWrap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: refChildCB

AtkObject *
refChildCB(AtkObject *aAtkObj, gint aChildIndex)
{
    // aChildIndex should not be less than zero
    if (aChildIndex < 0) {
      return nsnull;
    }

    nsAccessibleWrap *accWrap = GetAccessibleWrap(aAtkObj);
    if (!accWrap || nsAccUtils::MustPrune(accWrap)) {
        return nsnull;
    }

    nsAccessible* accChild = accWrap->GetEmbeddedChildAt(aChildIndex);
    if (!accChild)
        return nsnull;

    AtkObject* childAtkObj = nsAccessibleWrap::GetAtkObject(accChild);

    NS_ASSERTION(childAtkObj, "Fail to get AtkObj");
    if (!childAtkObj)
        return nsnull;
    g_object_ref(childAtkObj);
    
    //this will addref parent
    atk_object_set_parent(childAtkObj, aAtkObj);
    return childAtkObj;
}
开发者ID:jiaofeng，项目名称:Icefox，代码行数:28，代码来源:nsAccessibleWrap.cpp


示例2: getDocumentAttributesCB

AtkAttributeSet *
getDocumentAttributesCB(AtkDocument *aDocument)
{
  nsAccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
  if (!accWrap || !accWrap->IsDoc())
    return nsnull;

  // according to atkobject.h, AtkAttributeSet is a GSList
  GSList* attributes = nsnull;
  nsDocAccessible* document = accWrap->AsDoc();
  nsAutoString aURL;
  nsresult rv = document->GetURL(aURL);
  if (NS_SUCCEEDED(rv))
    attributes = prependToList(attributes, kDocUrlName, aURL);

  nsAutoString aW3CDocType;
  rv = document->GetDocType(aW3CDocType);
  if (NS_SUCCEEDED(rv))
    attributes = prependToList(attributes, kDocTypeName, aW3CDocType);

  nsAutoString aMimeType;
  rv = document->GetMimeType(aMimeType);
  if (NS_SUCCEEDED(rv))
    attributes = prependToList(attributes, kMimeTypeName, aMimeType);

  return attributes;
}
开发者ID:jbalogh，项目名称:mozilla-central，代码行数:27，代码来源:nsMaiInterfaceDocument.cpp


示例3: getRoleCB

AtkRole
getRoleCB(AtkObject *aAtkObj)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(aAtkObj);
    if (!accWrap) {
        return ATK_ROLE_INVALID;
    }

#ifdef DEBUG_A11Y
    NS_ASSERTION(nsAccUtils::IsTextInterfaceSupportCorrect(accWrap),
                 "Does not support nsIAccessibleText when it should");
#endif

    if (aAtkObj->role == ATK_ROLE_INVALID) {
        PRUint32 accRole, atkRole;
        nsresult rv = accWrap->GetRole(&accRole);
        NS_ENSURE_SUCCESS(rv, ATK_ROLE_INVALID);

        atkRole = atkRoleMap[accRole]; // map to the actual value
        NS_ASSERTION(atkRoleMap[nsIAccessibleRole::ROLE_LAST_ENTRY] ==
                     kROLE_ATK_LAST_ENTRY, "ATK role map skewed");
        aAtkObj->role = static_cast<AtkRole>(atkRole);
    }
    return aAtkObj->role;
}
开发者ID:amyvmiwei，项目名称:firefox，代码行数:25，代码来源:nsAccessibleWrap.cpp


示例4: getCharacterAtOffsetCB

gunichar
getCharacterAtOffsetCB(AtkText *aText, gint aOffset)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
    if (!accWrap)
        return 0;

    nsCOMPtr<nsIAccessibleText> accText;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleText),
                            getter_AddRefs(accText));
    NS_ENSURE_TRUE(accText, 0);

    /* PRUnichar is unsigned short in Mozilla */
    /* gnuichar is guint32 in glib */
    PRUnichar uniChar;
    nsresult rv =
        accText->GetCharacterAtOffset(aOffset, &uniChar);

    // convert char to "*" when it's "password text" 
    PRUint32 atkRole = atkRoleMap[accWrap->NativeRole()];
    if (atkRole == ATK_ROLE_PASSWORD_TEXT)
        uniChar = '*';

    return (NS_FAILED(rv)) ? 0 : static_cast<gunichar>(uniChar);
}
开发者ID:AntonSilviu，项目名称:v8monkey，代码行数:25，代码来源:nsMaiInterfaceText.cpp


示例5: getSelectedRowsCB

static gint
getSelectedRowsCB(AtkTable *aTable, gint **aSelected)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aTable));
    if (!accWrap)
        return 0;

    nsCOMPtr<nsIAccessibleTable> accTable;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleTable),
                            getter_AddRefs(accTable));
    NS_ENSURE_TRUE(accTable, 0);

    PRUint32 size = 0;
    PRInt32 *rows = NULL;
    nsresult rv = accTable->GetSelectedRowIndices(&size, &rows);
    if (NS_FAILED(rv) || (size == 0) || !rows) {
        *aSelected = nsnull;
        return 0;
    }

    gint *atkRows = g_new(gint, size);
    if (!atkRows) {
        NS_WARNING("OUT OF MEMORY");
        return nsnull;
    }

    //copy
    for (PRUint32 index = 0; index < size; ++index)
        atkRows[index] = static_cast<gint>(rows[index]);
    nsMemory::Free(rows);

    *aSelected = atkRows;
    return size;
}
开发者ID:pupadam，项目名称:mozilla-central，代码行数:34，代码来源:nsMaiInterfaceTable.cpp


示例6: getAttributesCB

AtkAttributeSet *
getAttributesCB(AtkObject *aAtkObj)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(aAtkObj);

    return accWrap ? GetAttributeSet(accWrap) : nsnull;
}
开发者ID:amyvmiwei，项目名称:firefox，代码行数:7，代码来源:nsAccessibleWrap.cpp


示例7: refAccessibleAtPointCB

static AtkObject*
refAccessibleAtPointCB(AtkComponent* aComponent, gint aAccX, gint aAccY,
                       AtkCoordType aCoordType)
{
  return refAccessibleAtPointHelper(GetAccessibleWrap(ATK_OBJECT(aComponent)),
                                    aAccX, aAccY, aCoordType);
}
开发者ID:PinZhang，项目名称:mozilla-central，代码行数:7，代码来源:nsMaiInterfaceComponent.cpp


示例8: insertTextCB

void
insertTextCB(AtkEditableText *aText,
             const gchar *aString, gint aLength, gint *aPosition)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
    if (!accWrap)
        return;

    nsCOMPtr<nsIAccessibleEditableText> accText;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
                            getter_AddRefs(accText));
    if (!accText)
        return;

    NS_ConvertUTF8toUTF16 strContent(aString);

    // interface changed in nsIAccessibleEditableText.idl ???
    //
    // PRInt32 pos = *aPosition;
    // nsresult rv = accText->InsertText(strContent, aLength, &pos);
    // *aPosition = pos;

    accText->InsertText(strContent, *aPosition);

    MAI_LOG_DEBUG(("EditableText: insert aString=%s, aLength=%d, aPosition=%d",
                   aString, aLength, *aPosition));
}
开发者ID:Akin-Net，项目名称:mozilla-central，代码行数:27，代码来源:nsMaiInterfaceEditableText.cpp


示例9: getExtentsCB

static void
getExtentsCB(AtkComponent* aComponent, gint* aX, gint* aY,
             gint* aWidth, gint* aHeight, AtkCoordType aCoordType)
{
  getExtentsHelper(GetAccessibleWrap(ATK_OBJECT(aComponent)),
                   aX, aY, aWidth, aHeight, aCoordType);
}
开发者ID:PinZhang，项目名称:mozilla-central，代码行数:7，代码来源:nsMaiInterfaceComponent.cpp


示例10: getDocumentAttributeValueCB

const gchar *
getDocumentAttributeValueCB(AtkDocument *aDocument,
                            const gchar *aAttrName)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
    if (!accWrap)
        return nsnull;

    nsCOMPtr<nsIAccessibleDocument> accDocument;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleDocument),
                            getter_AddRefs(accDocument));
    NS_ENSURE_TRUE(accDocument, nsnull);

    nsresult rv;
    nsAutoString attrValue;
    if (!g_ascii_strcasecmp(aAttrName, kDocTypeName)) {
        rv = accDocument->GetDocType(attrValue);
        NS_ENSURE_SUCCESS(rv, nsnull);
    }
    else if (!g_ascii_strcasecmp(aAttrName, kDocUrlName)) {
        rv = accDocument->GetURL(attrValue);
        NS_ENSURE_SUCCESS(rv, nsnull);
    }
    else if (!g_ascii_strcasecmp(aAttrName, kMimeTypeName)) {
        rv = accDocument->GetMimeType(attrValue);
        NS_ENSURE_SUCCESS(rv, nsnull);
    }
    else {
        return nsnull;
    }
    return nsAccessibleWrap::ReturnString(attrValue);
}
开发者ID:Akin-Net，项目名称:mozilla-central，代码行数:32，代码来源:nsMaiInterfaceDocument.cpp


示例11: getDocumentAttributesCB

AtkAttributeSet *
getDocumentAttributesCB(AtkDocument *aDocument)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aDocument));
    if (!accWrap)
        return nsnull;

    nsCOMPtr<nsIAccessibleDocument> accDocument;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleDocument),
                            getter_AddRefs(accDocument));
    NS_ENSURE_TRUE(accDocument, nsnull);

    // according to atkobject.h, AtkAttributeSet is a GSList
    GSList *attributes = nsnull;

    nsAutoString aURL;
    nsresult rv = accDocument->GetURL(aURL);
    if (NS_SUCCEEDED(rv)) {
        attributes = prependToList(attributes, kDocUrlName, aURL);
    }
    nsAutoString aW3CDocType;
    rv = accDocument->GetDocType(aW3CDocType);
    if (NS_SUCCEEDED(rv)) {
        attributes = prependToList(attributes, kDocTypeName, aW3CDocType);
    }
    nsAutoString aMimeType;
    rv = accDocument->GetMimeType(aMimeType);
    if (NS_SUCCEEDED(rv)) {
        attributes = prependToList(attributes, kMimeTypeName, aMimeType);
    }
    
    return attributes;
}
开发者ID:Akin-Net，项目名称:mozilla-central，代码行数:33，代码来源:nsMaiInterfaceDocument.cpp


示例12: getRunAttributesCB

AtkAttributeSet *
getRunAttributesCB(AtkText *aText, gint aOffset,
                   gint *aStartOffset,
                   gint *aEndOffset)
{
    *aStartOffset = -1;
    *aEndOffset = -1;

    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
    if (!accWrap)
        return nsnull;

    nsCOMPtr<nsIAccessibleText> accText;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleText),
                            getter_AddRefs(accText));
    NS_ENSURE_TRUE(accText, nsnull);

    nsCOMPtr<nsIPersistentProperties> attributes;
    PRInt32 startOffset = 0, endOffset = 0;
    nsresult rv = accText->GetTextAttributes(false, aOffset,
                                             &startOffset, &endOffset,
                                             getter_AddRefs(attributes));
    NS_ENSURE_SUCCESS(rv, nsnull);

    *aStartOffset = startOffset;
    *aEndOffset = endOffset;

    return ConvertToAtkAttributeSet(attributes);
}
开发者ID:AntonSilviu，项目名称:v8monkey，代码行数:29，代码来源:nsMaiInterfaceText.cpp


示例13: getTextBeforeOffsetCB

gchar *
getTextBeforeOffsetCB(AtkText *aText, gint aOffset,
                      AtkTextBoundary aBoundaryType,
                      gint *aStartOffset, gint *aEndOffset)
{
    nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
    if (!accWrap)
        return nsnull;

    nsCOMPtr<nsIAccessibleText> accText;
    accWrap->QueryInterface(NS_GET_IID(nsIAccessibleText),
                            getter_AddRefs(accText));
    NS_ENSURE_TRUE(accText, nsnull);

    nsAutoString autoStr;
    PRInt32 startOffset = 0, endOffset = 0;
    nsresult rv =
        accText->GetTextBeforeOffset(aOffset, aBoundaryType,
                                     &startOffset, &endOffset, autoStr);
    *aStartOffset = startOffset;
    *aEndOffset = endOffset;

    NS_ENSURE_SUCCESS(rv, nsnull);

    ConvertTexttoAsterisks(accWrap, autoStr);
    NS_ConvertUTF16toUTF8 cautoStr(autoStr);
    return (cautoStr.get()) ? g_strdup(cautoStr.get()) : nsnull;
}
开发者ID:AntonSilviu，项目名称:v8monkey，代码行数:28，代码来源:nsMaiInterfaceText.cpp


示例14: refRelationSetCB

AtkRelationSet *
refRelationSetCB(AtkObject *aAtkObj)
{
    AtkRelationSet *relation_set = nsnull;
    relation_set = ATK_OBJECT_CLASS(parent_class)->ref_relation_set(aAtkObj);

    nsAccessibleWrap *accWrap = GetAccessibleWrap(aAtkObj);
    if (!accWrap) {
        return relation_set;
    }

    AtkRelation* relation;

    PRUint32 relationType[] = {nsIAccessibleRelation::RELATION_LABELLED_BY,
                               nsIAccessibleRelation::RELATION_LABEL_FOR,
                               nsIAccessibleRelation::RELATION_NODE_CHILD_OF,
                               nsIAccessibleRelation::RELATION_CONTROLLED_BY,
                               nsIAccessibleRelation::RELATION_CONTROLLER_FOR,
                               nsIAccessibleRelation::RELATION_EMBEDS,
                               nsIAccessibleRelation::RELATION_FLOWS_TO,
                               nsIAccessibleRelation::RELATION_FLOWS_FROM,
                               nsIAccessibleRelation::RELATION_DESCRIBED_BY,
                               nsIAccessibleRelation::RELATION_DESCRIPTION_FOR,
                              };

    for (PRUint32 i = 0; i < NS_ARRAY_LENGTH(relationType); i++) {
        relation = atk_relation_set_get_relation_by_type(relation_set, static_cast<AtkRelationType>(relationType[i]));
        if (relation) {
            atk_relation_set_remove(relation_set, relation);
        }

        nsCOMPtr<nsIAccessibleRelation> geckoRelation;
        nsresult rv = accWrap->GetRelationByType(relationType[i],
                      getter_AddRefs(geckoRelation));
        if (NS_SUCCEEDED(rv) && geckoRelation) {
            PRUint32 targetsCount = 0;
            geckoRelation->GetTargetsCount(&targetsCount);
            if (targetsCount) {
                AtkObject** accessible_array = new AtkObject*[targetsCount];
                for (PRUint32 index = 0; index < targetsCount; index++) {
                    nsCOMPtr<nsIAccessible> geckoTarget;
                    geckoRelation->GetTarget(index, getter_AddRefs(geckoTarget));
                    accessible_array[index] =
                        nsAccessibleWrap::GetAtkObject(geckoTarget);
                }

                relation = atk_relation_new(accessible_array, targetsCount,
                                            static_cast<AtkRelationType>(relationType[i]));
                atk_relation_set_add(relation_set, relation);
                g_object_unref(relation);

                delete [] accessible_array;
            }
        }
    }

    return relation_set;
}
开发者ID:amyvmiwei，项目名称:firefox，代码行数:58，代码来源:nsAccessibleWrap.cpp


示例15: addSelectionCB

static gboolean
addSelectionCB(AtkSelection *aSelection, gint i)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
  if (!accWrap || !accWrap->IsSelect())
    return FALSE;

  return accWrap->AddItemToSelection(i);
}
开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceSelection.cpp


示例16: removeSelectionCB

static gboolean
removeSelectionCB(AtkSelection *aSelection, gint i)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
  if (!accWrap || !accWrap->IsSelect())
    return FALSE;

  return accWrap->RemoveItemFromSelection(i);
}
开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceSelection.cpp


示例17: getSelectionCountCB

static gint
getSelectionCountCB(AtkSelection *aSelection)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
  if (!accWrap || !accWrap->IsSelect())
    return -1;

  return accWrap->SelectedItemCount();
}
开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceSelection.cpp


示例18: isChildSelectedCB

static gboolean
isChildSelectedCB(AtkSelection *aSelection, gint i)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
  if (!accWrap || !accWrap->IsSelect())
    return FALSE;

  return accWrap->IsItemSelected(i);
}
开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceSelection.cpp


示例19: selectAllSelectionCB

static gboolean
selectAllSelectionCB(AtkSelection *aSelection)
{
  AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection));
  if (!accWrap || !accWrap->IsSelect())
    return FALSE;

  return accWrap->SelectAll();
}
开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceSelection.cpp


示例20: getImageSizeCB

static void
getImageSizeCB(AtkImage* aImage, gint* aAccWidth, gint* aAccHeight)
{
  nsAccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aImage));
  if (!accWrap || !accWrap->IsImage())
    return;

  accWrap->AsImage()->GetImageSize(aAccWidth, aAccHeight);
}
开发者ID:jason188，项目名称:mozilla-central，代码行数:9，代码来源:nsMaiInterfaceImage.cpp



注：本文中的GetAccessibleWrap函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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