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Bug 1149163 part 1 - Clean up nsHTMLEditRules::GetInnerContent; r=froydnj

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This commit is contained in:
Aryeh Gregor 2015-04-24 14:27:34 +03:00
parent 0263fdcfc2
commit bcb49b3118
2 changed files with 58 additions and 34 deletions
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81
editor/libeditor/nsHTMLEditRules.cpp
View File

@ -13,6 +13,7 @@
#include "mozilla/Preferences.h"
#include "mozilla/dom/Selection.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/OwningNonNull.h"
#include "mozilla/mozalloc.h"
#include "nsAString.h"
#include "nsAlgorithm.h"
@ -5158,44 +5159,58 @@ nsHTMLEditRules::CheckForInvisibleBR(nsIDOMNode *aBlock,
}
///////////////////////////////////////////////////////////////////////////
// GetInnerContent: aList and aTbl allow the caller to specify what kind
// of content to "look inside". If aTbl is true, look inside
// any table content, and insert the inner content into the
// supplied issupportsarray at offset aIndex.
// Similarly with aList and list content.
// aIndex is updated to point past inserted elements.
//
////////////////////////////////////////////////////////////////////////////////
// GetInnerContent: aList and aTbl allow the caller to specify what kind of
// content to "look inside". If aTbl is true, look inside any
// table content, and insert the inner content into the
// supplied issupportsarray at offset aIndex. Similarly with
// aList and list content. aIndex is updated to point past
// inserted elements.
//
nsresult
nsHTMLEditRules::GetInnerContent(nsIDOMNode *aNode, nsCOMArray<nsIDOMNode> &outArrayOfNodes,
int32_t *aIndex, bool aList, bool aTbl)
nsHTMLEditRules::GetInnerContent(nsIDOMNode* aNode,
nsCOMArray<nsIDOMNode>& aOutArrayOfDOMNodes,
int32_t* aIndex, bool aLists, bool aTables)
{
nsCOMPtr<nsINode> aNode_ = do_QueryInterface(aNode);
NS_ENSURE_TRUE(aNode_ && aIndex, NS_ERROR_NULL_POINTER);
nsCOMPtr<nsIDOMNode> node =
GetAsDOMNode(mHTMLEditor->GetFirstEditableChild(*aNode_));
nsresult res = NS_OK;
while (NS_SUCCEEDED(res) && node)
{
if ( ( aList && (nsHTMLEditUtils::IsList(node) ||
nsHTMLEditUtils::IsListItem(node) ) )
|| ( aTbl && nsHTMLEditUtils::IsTableElement(node) ) )
{
res = GetInnerContent(node, outArrayOfNodes, aIndex, aList, aTbl);
NS_ENSURE_SUCCESS(res, res);
// To be removed in a subsequent patch
nsCOMPtr<nsINode> node = do_QueryInterface(aNode);
NS_ENSURE_STATE(node);
nsTArray<nsCOMPtr<nsINode>> aOutArrayOfNodes;
for (int32_t i = 0; i < aOutArrayOfDOMNodes.Count(); i++) {
nsCOMPtr<nsINode> newNode = do_QueryInterface(aOutArrayOfDOMNodes[i]);
if (newNode) {
aOutArrayOfNodes.AppendElement(newNode);
}
else
{
outArrayOfNodes.InsertObjectAt(node, *aIndex);
(*aIndex)++;
}
nsCOMPtr<nsIDOMNode> tmp;
res = node->GetNextSibling(getter_AddRefs(tmp));
node = tmp;
}
GetInnerContent(*node, aOutArrayOfNodes, aIndex,
aLists ? Lists::yes : Lists::no,
aTables ? Tables::yes : Tables::no);
aOutArrayOfDOMNodes.Clear();
for (auto& node : aOutArrayOfNodes) {
aOutArrayOfDOMNodes.AppendElement(GetAsDOMNode(node));
}
return res;
return NS_OK;
}
void
nsHTMLEditRules::GetInnerContent(nsINode& aNode,
nsTArray<nsCOMPtr<nsINode>>& aOutArrayOfNodes,
int32_t* aIndex, Lists aLists, Tables aTables)
{
MOZ_ASSERT(aIndex);
for (nsCOMPtr<nsIContent> node = mHTMLEditor->GetFirstEditableChild(aNode);
node; node = node->GetNextSibling()) {
if ((aLists == Lists::yes && (nsHTMLEditUtils::IsList(node) ||
nsHTMLEditUtils::IsListItem(node))) ||
(aTables == Tables::yes && nsHTMLEditUtils::IsTableElement(node))) {
GetInnerContent(*node, aOutArrayOfNodes, aIndex, aLists, aTables);
} else {
aOutArrayOfNodes.InsertElementAt(*aIndex, node);
(*aIndex)++;
}
}
}
///////////////////////////////////////////////////////////////////////////

11
editor/libeditor/nsHTMLEditRules.h
View File

@ -198,7 +198,16 @@ protected:
nsresult AppendInnerFormatNodes(nsCOMArray<nsIDOMNode>& aArray,
nsIDOMNode *aNode);
nsresult GetFormatString(nsIDOMNode *aNode, nsAString &outFormat);
nsresult GetInnerContent(nsIDOMNode *aNode, nsCOMArray<nsIDOMNode>& outArrayOfNodes, int32_t *aIndex, bool aList = true, bool aTble = true);
enum class Lists { no, yes };
enum class Tables { no, yes };
nsresult GetInnerContent(nsIDOMNode* aNode,
nsCOMArray<nsIDOMNode>& aOutArrayOfNodes,
int32_t* aIndex, bool aLists = true,
bool aTables = true);
void GetInnerContent(nsINode& aNode,
nsTArray<nsCOMPtr<nsINode>>& aOutArrayOfNodes,
int32_t* aIndex, Lists aLists = Lists::yes,
Tables aTables = Tables::yes);
already_AddRefed<nsIDOMNode> IsInListItem(nsIDOMNode* aNode);
mozilla::dom::Element* IsInListItem(nsINode* aNode);
nsresult ReturnInHeader(mozilla::dom::Selection* aSelection,