nsNewFrame*
nsFileControlFrame::GetTextControlFrame(nsPresContext* aPresContext, nsIFrame* aStart)
{
nsNewFrame* result = nsnull;
#ifndef DEBUG_NEWFRAME
// find the text control frame.
nsIFrame* childFrame = aStart->GetFirstChild(nsnull);
while (childFrame) {
// see if the child is a text control
nsCOMPtr<nsIFormControl> formCtrl =
do_QueryInterface(childFrame->GetContent());
if (formCtrl && formCtrl->GetType() == NS_FORM_INPUT_TEXT) {
result = (nsNewFrame*)childFrame;
}
// if not continue looking
nsNewFrame* frame = GetTextControlFrame(aPresContext, childFrame);
if (frame)
result = frame;
childFrame = childFrame->GetNextSibling();
}
return result;
#else
return nsnull;
#endif
}
NS_IMETHODIMP nsFileControlFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
DO_GLOBAL_REFLOW_COUNT("nsFileControlFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
aStatus = NS_FRAME_COMPLETE;
if (mState & NS_FRAME_FIRST_REFLOW) {
mTextFrame = GetTextControlFrame(aPresContext, this);
NS_ENSURE_TRUE(mTextFrame, NS_ERROR_UNEXPECTED);
}
// nsBlockFrame takes care of all our reflow
return nsBlockFrame::Reflow(aPresContext, aDesiredSize, aReflowState,
aStatus);
}
NS_IMETHODIMP nsFileControlFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
DO_GLOBAL_REFLOW_COUNT("nsFileControlFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
aStatus = NS_FRAME_COMPLETE;
if (mState & NS_FRAME_FIRST_REFLOW) {
mTextFrame = GetTextControlFrame(aPresContext, this);
NS_ENSURE_TRUE(mTextFrame, NS_ERROR_UNEXPECTED);
if (mCachedState) {
mTextFrame->SetFormProperty(nsGkAtoms::value, *mCachedState);
delete mCachedState;
mCachedState = nsnull;
}
}
// The Areaframe takes care of all our reflow
return nsAreaFrame::Reflow(aPresContext, aDesiredSize, aReflowState,
aStatus);
}
