mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-08-14 10:29:31 +00:00
696 lines
16 KiB
C++
696 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/dom/TreeBoxObject.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIDOMXULElement.h"
|
|
#include "nsIScriptableRegion.h"
|
|
#include "nsIXULTemplateBuilder.h"
|
|
#include "nsTreeContentView.h"
|
|
#include "nsITreeSelection.h"
|
|
#include "ChildIterator.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsError.h"
|
|
#include "nsTreeBodyFrame.h"
|
|
#include "mozilla/dom/TreeBoxObjectBinding.h"
|
|
#include "nsITreeColumns.h"
|
|
#include "mozilla/dom/DOMRect.h"
|
|
#include "mozilla/dom/BindingUtils.h"
|
|
#include "mozilla/dom/Element.h"
|
|
#include "mozilla/dom/ToJSValue.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_INHERITED(TreeBoxObject, BoxObject,
|
|
mView)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(TreeBoxObject, BoxObject)
|
|
NS_IMPL_RELEASE_INHERITED(TreeBoxObject, BoxObject)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TreeBoxObject)
|
|
NS_INTERFACE_MAP_ENTRY(nsITreeBoxObject)
|
|
NS_INTERFACE_MAP_END_INHERITING(BoxObject)
|
|
|
|
void
|
|
TreeBoxObject::Clear()
|
|
{
|
|
ClearCachedValues();
|
|
|
|
// Drop the view's ref to us.
|
|
if (mView) {
|
|
nsCOMPtr<nsITreeSelection> sel;
|
|
mView->GetSelection(getter_AddRefs(sel));
|
|
if (sel)
|
|
sel->SetTree(nullptr);
|
|
mView->SetTree(nullptr); // Break the circular ref between the view and us.
|
|
}
|
|
mView = nullptr;
|
|
|
|
BoxObject::Clear();
|
|
}
|
|
|
|
|
|
TreeBoxObject::TreeBoxObject()
|
|
: mTreeBody(nullptr)
|
|
{
|
|
}
|
|
|
|
TreeBoxObject::~TreeBoxObject()
|
|
{
|
|
}
|
|
|
|
static nsIContent* FindBodyElement(nsIContent* aParent)
|
|
{
|
|
mozilla::dom::FlattenedChildIterator iter(aParent);
|
|
for (nsIContent* content = iter.GetNextChild(); content; content = iter.GetNextChild()) {
|
|
mozilla::dom::NodeInfo *ni = content->NodeInfo();
|
|
if (ni->Equals(nsGkAtoms::treechildren, kNameSpaceID_XUL)) {
|
|
return content;
|
|
} else if (ni->Equals(nsGkAtoms::tree, kNameSpaceID_XUL)) {
|
|
// There are nesting tree elements. Only the innermost should
|
|
// find the treechilren.
|
|
return nullptr;
|
|
} else if (content->IsElement() &&
|
|
!ni->Equals(nsGkAtoms::_template, kNameSpaceID_XUL)) {
|
|
nsIContent* result = FindBodyElement(content);
|
|
if (result)
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
nsTreeBodyFrame*
|
|
TreeBoxObject::GetTreeBodyFrame(bool aFlushLayout)
|
|
{
|
|
// Make sure our frames are up to date, and layout as needed. We
|
|
// have to do this before checking for our cached mTreeBody, since
|
|
// it might go away on style flush, and in any case if aFlushLayout
|
|
// is true we need to make sure to flush no matter what.
|
|
// XXXbz except that flushing style when we were not asked to flush
|
|
// layout here breaks things. See bug 585123.
|
|
nsIFrame* frame;
|
|
if (aFlushLayout) {
|
|
frame = GetFrame(aFlushLayout);
|
|
if (!frame)
|
|
return nullptr;
|
|
}
|
|
|
|
if (mTreeBody) {
|
|
// Have one cached already.
|
|
return mTreeBody;
|
|
}
|
|
|
|
if (!aFlushLayout) {
|
|
frame = GetFrame(aFlushLayout);
|
|
if (!frame)
|
|
return nullptr;
|
|
}
|
|
|
|
// Iterate over our content model children looking for the body.
|
|
nsCOMPtr<nsIContent> content = FindBodyElement(frame->GetContent());
|
|
if (!content)
|
|
return nullptr;
|
|
|
|
frame = content->GetPrimaryFrame();
|
|
if (!frame)
|
|
return nullptr;
|
|
|
|
// Make sure that the treebodyframe has a pointer to |this|.
|
|
nsTreeBodyFrame *treeBody = do_QueryFrame(frame);
|
|
NS_ENSURE_TRUE(treeBody && treeBody->GetTreeBoxObject() == this, nullptr);
|
|
|
|
mTreeBody = treeBody;
|
|
return mTreeBody;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::GetView(nsITreeView * *aView)
|
|
{
|
|
if (!mTreeBody) {
|
|
if (!GetTreeBodyFrame()) {
|
|
// Don't return an uninitialised view
|
|
*aView = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mView)
|
|
// Our new frame needs to initialise itself
|
|
return mTreeBody->GetView(aView);
|
|
}
|
|
if (!mView) {
|
|
nsCOMPtr<nsIDOMXULElement> xulele = do_QueryInterface(mContent);
|
|
if (xulele) {
|
|
// See if there is a XUL tree builder associated with the element
|
|
nsCOMPtr<nsIXULTemplateBuilder> builder;
|
|
xulele->GetBuilder(getter_AddRefs(builder));
|
|
mView = do_QueryInterface(builder);
|
|
|
|
if (!mView) {
|
|
// No tree builder, create a tree content view.
|
|
nsresult rv = NS_NewTreeContentView(getter_AddRefs(mView));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Initialise the frame and view
|
|
mTreeBody->SetView(mView);
|
|
}
|
|
}
|
|
NS_IF_ADDREF(*aView = mView);
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<nsITreeView>
|
|
TreeBoxObject::GetView() {
|
|
nsCOMPtr<nsITreeView> view;
|
|
GetView(getter_AddRefs(view));
|
|
return view.forget();
|
|
}
|
|
|
|
static bool
|
|
CanTrustView(nsISupports* aValue)
|
|
{
|
|
// Untrusted content is only allowed to specify known-good views
|
|
if (nsContentUtils::IsCallerChrome())
|
|
return true;
|
|
nsCOMPtr<nsINativeTreeView> nativeTreeView = do_QueryInterface(aValue);
|
|
if (!nativeTreeView || NS_FAILED(nativeTreeView->EnsureNative())) {
|
|
// XXX ERRMSG need a good error here for developers
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::SetView(nsITreeView * aView)
|
|
{
|
|
if (!CanTrustView(aView))
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
|
|
mView = aView;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
body->SetView(aView);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void TreeBoxObject::SetView(nsITreeView* aView, ErrorResult& aRv)
|
|
{
|
|
aRv = SetView(aView);
|
|
}
|
|
|
|
bool TreeBoxObject::Focused()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->GetFocused();
|
|
return false;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetFocused(bool* aFocused)
|
|
{
|
|
*aFocused = Focused();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::SetFocused(bool aFocused)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->SetFocused(aFocused);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetTreeBody(nsIDOMElement** aElement)
|
|
{
|
|
*aElement = nullptr;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->GetTreeBody(aElement);
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<Element>
|
|
TreeBoxObject::GetTreeBody()
|
|
{
|
|
nsCOMPtr<nsIDOMElement> el;
|
|
GetTreeBody(getter_AddRefs(el));
|
|
nsCOMPtr<Element> ret(do_QueryInterface(el));
|
|
return ret.forget();
|
|
}
|
|
|
|
already_AddRefed<nsTreeColumns>
|
|
TreeBoxObject::GetColumns()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->Columns();
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetColumns(nsITreeColumns** aColumns)
|
|
{
|
|
*aColumns = GetColumns().take();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t TreeBoxObject::RowHeight()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->RowHeight();
|
|
return 0;
|
|
}
|
|
|
|
int32_t TreeBoxObject::RowWidth()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->RowWidth();
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetRowHeight(int32_t* aRowHeight)
|
|
{
|
|
*aRowHeight = RowHeight();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetRowWidth(int32_t *aRowWidth)
|
|
{
|
|
*aRowWidth = RowWidth();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t TreeBoxObject::GetFirstVisibleRow()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->FirstVisibleRow();
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetFirstVisibleRow(int32_t *aFirstVisibleRow)
|
|
{
|
|
*aFirstVisibleRow = GetFirstVisibleRow();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t TreeBoxObject::GetLastVisibleRow()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->LastVisibleRow();
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetLastVisibleRow(int32_t *aLastVisibleRow)
|
|
{
|
|
*aLastVisibleRow = GetLastVisibleRow();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t TreeBoxObject::HorizontalPosition()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->GetHorizontalPosition();
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetHorizontalPosition(int32_t *aHorizontalPosition)
|
|
{
|
|
*aHorizontalPosition = HorizontalPosition();
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t TreeBoxObject::GetPageLength()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->PageLength();
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetPageLength(int32_t *aPageLength)
|
|
{
|
|
*aPageLength = GetPageLength();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::GetSelectionRegion(nsIScriptableRegion **aRegion)
|
|
{
|
|
*aRegion = nullptr;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->GetSelectionRegion(aRegion);
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<nsIScriptableRegion>
|
|
TreeBoxObject::SelectionRegion()
|
|
{
|
|
nsCOMPtr<nsIScriptableRegion> region;
|
|
GetSelectionRegion(getter_AddRefs(region));
|
|
return region.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::EnsureRowIsVisible(int32_t aRow)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->EnsureRowIsVisible(aRow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::EnsureCellIsVisible(int32_t aRow, nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->EnsureCellIsVisible(aRow, aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollToRow(int32_t aRow)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame(true);
|
|
if (body)
|
|
return body->ScrollToRow(aRow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollByLines(int32_t aNumLines)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ScrollByLines(aNumLines);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollByPages(int32_t aNumPages)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ScrollByPages(aNumPages);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollToCell(int32_t aRow, nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ScrollToCell(aRow, aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollToColumn(nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ScrollToColumn(aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ScrollToHorizontalPosition(int32_t aHorizontalPosition)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ScrollToHorizontalPosition(aHorizontalPosition);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP TreeBoxObject::Invalidate()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->Invalidate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::InvalidateColumn(nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->InvalidateColumn(aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::InvalidateRow(int32_t aIndex)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->InvalidateRow(aIndex);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::InvalidateCell(int32_t aRow, nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->InvalidateCell(aRow, aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::InvalidateRange(int32_t aStart, int32_t aEnd)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->InvalidateRange(aStart, aEnd);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::InvalidateColumnRange(int32_t aStart, int32_t aEnd, nsITreeColumn* aCol)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->InvalidateColumnRange(aStart, aEnd, aCol);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::GetRowAt(int32_t x, int32_t y, int32_t *aRow)
|
|
{
|
|
*aRow = 0;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->GetRowAt(x, y, aRow);
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t
|
|
TreeBoxObject::GetRowAt(int32_t x, int32_t y)
|
|
{
|
|
int32_t row;
|
|
GetRowAt(x, y, &row);
|
|
return row;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::GetCellAt(int32_t aX, int32_t aY, int32_t *aRow,
|
|
nsITreeColumn** aCol, nsAString& aChildElt)
|
|
{
|
|
*aRow = 0;
|
|
*aCol = nullptr;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body) {
|
|
nsAutoCString element;
|
|
nsresult retval = body->GetCellAt(aX, aY, aRow, aCol, element);
|
|
CopyUTF8toUTF16(element, aChildElt);
|
|
return retval;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TreeBoxObject::GetCellAt(int32_t x, int32_t y, TreeCellInfo& aRetVal, ErrorResult& aRv)
|
|
{
|
|
nsCOMPtr<nsITreeColumn> col;
|
|
GetCellAt(x, y, &aRetVal.mRow, getter_AddRefs(col), aRetVal.mChildElt);
|
|
aRetVal.mCol = col.forget().downcast<nsTreeColumn>();
|
|
}
|
|
|
|
void
|
|
TreeBoxObject::GetCellAt(JSContext* cx,
|
|
int32_t x, int32_t y,
|
|
JS::Handle<JSObject*> rowOut,
|
|
JS::Handle<JSObject*> colOut,
|
|
JS::Handle<JSObject*> childEltOut,
|
|
ErrorResult& aRv)
|
|
{
|
|
int32_t row;
|
|
nsITreeColumn* col;
|
|
nsAutoString childElt;
|
|
GetCellAt(x, y, &row, &col, childElt);
|
|
|
|
JS::Rooted<JS::Value> v(cx);
|
|
|
|
if (!ToJSValue(cx, row, &v) ||
|
|
!JS_SetProperty(cx, rowOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
if (!dom::WrapObject(cx, col, &v) ||
|
|
!JS_SetProperty(cx, colOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
if (!ToJSValue(cx, childElt, &v) ||
|
|
!JS_SetProperty(cx, childEltOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::GetCoordsForCellItem(int32_t aRow, nsITreeColumn* aCol, const nsAString& aElement,
|
|
int32_t *aX, int32_t *aY, int32_t *aWidth, int32_t *aHeight)
|
|
{
|
|
*aX = *aY = *aWidth = *aHeight = 0;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
NS_ConvertUTF16toUTF8 element(aElement);
|
|
if (body)
|
|
return body->GetCoordsForCellItem(aRow, aCol, element, aX, aY, aWidth, aHeight);
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<DOMRect>
|
|
TreeBoxObject::GetCoordsForCellItem(int32_t row, nsTreeColumn& col, const nsAString& element, ErrorResult& aRv)
|
|
{
|
|
int32_t x, y, w, h;
|
|
GetCoordsForCellItem(row, &col, element, &x, &y, &w, &h);
|
|
RefPtr<DOMRect> rect = new DOMRect(mContent, x, y, w, h);
|
|
return rect.forget();
|
|
}
|
|
|
|
void
|
|
TreeBoxObject::GetCoordsForCellItem(JSContext* cx,
|
|
int32_t row,
|
|
nsTreeColumn& col,
|
|
const nsAString& element,
|
|
JS::Handle<JSObject*> xOut,
|
|
JS::Handle<JSObject*> yOut,
|
|
JS::Handle<JSObject*> widthOut,
|
|
JS::Handle<JSObject*> heightOut,
|
|
ErrorResult& aRv)
|
|
{
|
|
int32_t x, y, w, h;
|
|
GetCoordsForCellItem(row, &col, element, &x, &y, &w, &h);
|
|
JS::Rooted<JS::Value> v(cx, JS::Int32Value(x));
|
|
if (!JS_SetProperty(cx, xOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
v.setInt32(y);
|
|
if (!JS_SetProperty(cx, yOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
v.setInt32(w);
|
|
if (!JS_SetProperty(cx, widthOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
v.setInt32(h);
|
|
if (!JS_SetProperty(cx, heightOut, "value", v)) {
|
|
aRv.Throw(NS_ERROR_XPC_CANT_SET_OUT_VAL);
|
|
return;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::IsCellCropped(int32_t aRow, nsITreeColumn* aCol, bool *aIsCropped)
|
|
{
|
|
*aIsCropped = false;
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->IsCellCropped(aRow, aCol, aIsCropped);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
TreeBoxObject::IsCellCropped(int32_t row, nsITreeColumn* col, ErrorResult& aRv)
|
|
{
|
|
bool ret;
|
|
aRv = IsCellCropped(row, col, &ret);
|
|
return ret;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::RowCountChanged(int32_t aIndex, int32_t aDelta)
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->RowCountChanged(aIndex, aDelta);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::BeginUpdateBatch()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->BeginUpdateBatch();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::EndUpdateBatch()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->EndUpdateBatch();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TreeBoxObject::ClearStyleAndImageCaches()
|
|
{
|
|
nsTreeBodyFrame* body = GetTreeBodyFrame();
|
|
if (body)
|
|
return body->ClearStyleAndImageCaches();
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TreeBoxObject::ClearCachedValues()
|
|
{
|
|
mTreeBody = nullptr;
|
|
}
|
|
|
|
JSObject*
|
|
TreeBoxObject::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return TreeBoxObjectBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
// Creation Routine ///////////////////////////////////////////////////////////////////////
|
|
|
|
using namespace mozilla::dom;
|
|
|
|
nsresult
|
|
NS_NewTreeBoxObject(nsIBoxObject** aResult)
|
|
{
|
|
NS_ADDREF(*aResult = new TreeBoxObject());
|
|
return NS_OK;
|
|
}
|