diff --git a/layout/html/forms/src/nsLabelFrame.cpp b/layout/html/forms/src/nsLabelFrame.cpp index 1022a516a425..159e7abd5dbd 100644 --- a/layout/html/forms/src/nsLabelFrame.cpp +++ b/layout/html/forms/src/nsLabelFrame.cpp @@ -53,6 +53,9 @@ #include "nsColor.h" #include "nsIDocument.h" #include "nsIHTMLDocument.h" +#include "nsIDOMHTMLAnchorElement.h" + +#include "nsIFocusableContent.h" //Enumeration of possible mouse states used to detect mouse clicks enum nsMouseState { @@ -173,6 +176,7 @@ nsLabelFrame::HandleEvent(nsIPresContext* aPresContext, nsGUIEvent* aEvent, nsEventStatus* aEventStatus) { +#if 0 NS_ENSURE_ARG_POINTER(aEventStatus); // if we don't have a control to send the event to // then what is the point? @@ -202,11 +206,20 @@ nsLabelFrame::HandleEvent(nsIPresContext* aPresContext, // send the mouse click events down into the control *aEventStatus = nsEventStatus_eIgnore; switch (aEvent->message) { - case NS_MOUSE_LEFT_BUTTON_DOWN: - mControlFrame->SetFocus(PR_TRUE); - mLastMouseState = eMouseDown; + case NS_MOUSE_LEFT_BUTTON_DOWN:{ + nsIContent * content; + mControlFrame->GetFormContent(content); + if (nsnull != content) { + nsCOMPtr focusable(do_QueryInterface(content)); + if (focusable) { + focusable->SetFocus(aPresContext); + } + NS_RELEASE(content); + } + mLastMouseState = eMouseDown; *aEventStatus = nsEventStatus_eConsumeNoDefault; - break; + } break; + case NS_MOUSE_LEFT_BUTTON_UP: if (eMouseDown == mLastMouseState) { if (nsEventStatus_eConsumeNoDefault != *aEventStatus) { @@ -217,6 +230,7 @@ nsLabelFrame::HandleEvent(nsIPresContext* aPresContext, *aEventStatus = nsEventStatus_eConsumeNoDefault; break; } +#endif return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus); } @@ -229,9 +243,24 @@ nsLabelFrame::GetFrameForPoint(nsIPresContext* aPresContext, if (nsnull != *aFrame) { nsCOMPtr controlFrame = do_QueryInterface(*aFrame); if (!controlFrame) { + // if the hit frame isn't a form control then + // check to see if it is an anchor + nsIFrame * parent; + (*aFrame)->GetParent(&parent); + while (parent != this && parent != nsnull) { + nsCOMPtr content; + parent->GetContent(getter_AddRefs(content)); + nsCOMPtr anchorElement(do_QueryInterface(content)); + if (anchorElement) { + *aFrame = parent; + return NS_OK; + } + parent->GetParent(&parent); + } *aFrame = this; } } + return NS_OK; } @@ -478,6 +507,42 @@ nsLabelFrame::Reflow(nsIPresContext* aPresContext, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus) { + + PRBool isStyleChange = PR_FALSE; + PRBool isDirtyChildReflow = PR_FALSE; + + // Check for an incremental reflow + if (eReflowReason_Incremental == aReflowState.reason) { + // See if we're the target frame + nsIFrame* targetFrame; + aReflowState.reflowCommand->GetTarget(targetFrame); + if (this == targetFrame) { + // Get the reflow type + nsIReflowCommand::ReflowType reflowType; + aReflowState.reflowCommand->GetType(reflowType); + + switch (reflowType) { + case nsIReflowCommand::ReflowDirty: + isDirtyChildReflow = PR_TRUE; + break; + + case nsIReflowCommand::StyleChanged: + // Remember it's a style change so we can set the reflow reason below + isStyleChange = PR_TRUE; + break; + + default: + NS_ASSERTION(PR_FALSE, "unexpected reflow command type"); + } + + } else { + nsIFrame* nextFrame; + // Get the next frame in the reflow chain + aReflowState.reflowCommand->GetNext(nextFrame); + NS_ASSERTION(nextFrame == mFrames.FirstChild(), "unexpected next reflow command frame"); + } + } + // XXX remove the following when the reflow state is fixed LabelHack((nsHTMLReflowState&)aReflowState, "BUG - label"); @@ -511,8 +576,19 @@ nsLabelFrame::Reflow(nsIPresContext* aPresContext, // reflow the child nsIFrame* firstKid = mFrames.FirstChild(); nsHTMLReflowState reflowState(aPresContext, aReflowState, firstKid, availSize); + + if (isDirtyChildReflow) { + // Note: the only reason the frame would be dirty would be if it had + // just been inserted or appended + reflowState.reason = eReflowReason_Initial; + reflowState.reflowCommand = nsnull; + } else if (isStyleChange) { + reflowState.reason = eReflowReason_StyleChange; + reflowState.reflowCommand = nsnull; + } // XXX remove when reflow state is fixed LabelHack(reflowState, "label's area"); + ReflowChild(firstKid, aPresContext, aDesiredSize, reflowState, borderPadding.left, borderPadding.top, 0, aStatus); @@ -520,6 +596,18 @@ nsLabelFrame::Reflow(nsIPresContext* aPresContext, FinishReflowChild(firstKid, aPresContext, aDesiredSize, borderPadding.left, borderPadding.top, 0); + // If the child frame was just inserted, then + // we're responsible for making sure it repaints + // XXX Although in this case I don't think the areaFrame can be delete +#if 1 + if (isDirtyChildReflow) { + // Complete the reflow and position and size the child frame + nsRect rect(reflowState.mComputedMargin.left, reflowState.mComputedMargin.top, + aDesiredSize.width, aDesiredSize.height); + // Damage the area occupied by the deleted frame + Invalidate(aPresContext, rect, PR_FALSE); + } +#endif // add in our border and padding to the size of the child aDesiredSize.width += borderPadding.left + borderPadding.right; aDesiredSize.height += borderPadding.top + borderPadding.bottom;