mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Remove some files as part of bug 379319. r=enn sr=dbaron
This commit is contained in:
joshmoz@gmail.com
parent
250ed22ad4
commit
4777e8e1b0
@ -1,355 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsNativeScrollbarFrame.h"
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#include "nsGkAtoms.h"
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#include "nsBoxLayoutState.h"
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#include "nsComponentManagerUtils.h"
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#include "nsGUIEvent.h"
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#include "nsIDeviceContext.h"
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#include "nsIView.h"
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#include "nsINativeScrollbar.h"
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#include "nsIScrollbarFrame.h"
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#include "nsIScrollbarMediator.h"
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#include "nsWidgetsCID.h"
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#include "nsINameSpaceManager.h"
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//
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// NS_NewNativeScrollbarFrame
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//
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// Creates a new scrollbar frame and returns it
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//
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nsIFrame*
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NS_NewNativeScrollbarFrame (nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) nsNativeScrollbarFrame (aPresShell, aContext);
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} // NS_NewNativeScrollbarFrame
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//
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// QueryInterface
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//
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NS_IMETHODIMP
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nsNativeScrollbarFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (!aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(NS_GET_IID(nsIScrollbarMediator))) {
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*aInstancePtr = (void*) ((nsIScrollbarMediator*) this);
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return NS_OK;
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}
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return nsBoxFrame::QueryInterface(aIID, aInstancePtr);
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}
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//
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// Init
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//
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// Pass along to our parent, but also create the native widget that we wrap.
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//
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NS_IMETHODIMP
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nsNativeScrollbarFrame::Init(nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsBoxFrame::Init(aContent, aParent, aPrevInFlow);
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// create a view for this frame and then associate the view with the native
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// scrollbar widget. The net result of this is that the view will automatically
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// be resized and moved for us when things reflow, and the widget will follow
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// suit. We don't have to lift a finger!
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static NS_DEFINE_IID(kScrollbarCID, NS_NATIVESCROLLBAR_CID);
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if ( NS_SUCCEEDED(CreateViewForFrame(PresContext(), this, GetStyleContext(), PR_TRUE)) ) {
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nsIView* myView = GetView();
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if ( myView ) {
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nsWidgetInitData widgetData;
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if ( NS_SUCCEEDED(myView->CreateWidget(kScrollbarCID, &widgetData, nsnull)) ) {
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mScrollbar = myView->GetWidget();
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if (mScrollbar) {
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mScrollbar->Show(PR_TRUE);
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mScrollbar->Enable(PR_TRUE);
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// defer telling the scrollbar about the mediator and the content
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// node until its first reflow since not everything has been set
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// by this point.
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mScrollbarNeedsContent = PR_TRUE;
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} else {
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NS_WARNING("Couldn't create native scrollbar!");
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return NS_ERROR_FAILURE;
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}
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}
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}
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}
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return rv;
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}
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void
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nsNativeScrollbarFrame::Destroy()
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{
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nsCOMPtr<nsINativeScrollbar> scrollbar(do_QueryInterface(mScrollbar));
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if (scrollbar) {
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// frame is going away, unhook the native scrollbar from
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// the content node just to be safe about lifetime issues
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scrollbar->SetContent(nsnull, nsnull, nsnull);
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}
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nsBoxFrame::Destroy();
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}
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//
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// FindParts
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//
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// Walk up the parent frame tree and find the content node of the frame
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// with the tag "scrollbar". This is the content node that the GFX Scroll Frame
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// is watching for attribute changes. We return the associated frame and
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// any mediator.
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//
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nsNativeScrollbarFrame::Parts
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nsNativeScrollbarFrame::FindParts()
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{
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nsIFrame* f;
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for (f = GetParent(); f; f = f->GetParent()) {
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nsIContent* currContent = f->GetContent();
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if (currContent && currContent->Tag() == nsGkAtoms::scrollbar) {
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nsIScrollbarFrame* sb;
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CallQueryInterface(f, &sb);
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if (sb)
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return Parts(f, sb, sb->GetScrollbarMediator());
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}
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}
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return Parts(nsnull, nsnull, nsnull);
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}
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NS_IMETHODIMP
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nsNativeScrollbarFrame::Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus)
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{
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nsresult rv = nsBoxFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
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NS_ENSURE_SUCCESS(rv, rv);
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// nsGfxScrollFrame may have told us to shrink to nothing. If so, make sure our
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// desired size agrees.
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if (aReflowState.availableWidth == 0) {
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aDesiredSize.width = 0;
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}
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if (aReflowState.availableHeight == 0) {
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aDesiredSize.height = 0;
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}
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return NS_OK;
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}
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//
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// AttributeChanged
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//
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// We inherit changes to certain attributes from the parent's content node. These
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// occur when gecko changes the values of the scrollbar or scrolls the content area
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// by some means other than our scrollbar (keyboard, scrollwheel, etc). Update
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// our native scrollbar with the correct values.
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//
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NS_IMETHODIMP
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nsNativeScrollbarFrame::AttributeChanged(PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aModType)
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{
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nsresult rv = nsBoxFrame::AttributeChanged(aNameSpaceID, aAttribute,
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aModType);
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if ( aAttribute == nsGkAtoms::curpos ||
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aAttribute == nsGkAtoms::maxpos ||
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aAttribute == nsGkAtoms::pageincrement ||
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aAttribute == nsGkAtoms::increment ) {
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nsAutoString valueStr;
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mContent->GetAttr(aNameSpaceID, aAttribute, valueStr);
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PRInt32 error;
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PRInt32 value = valueStr.ToInteger(&error);
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if (value < 0)
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value = 1; // just be safe and sanity check, scrollbar expects unsigned
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nsCOMPtr<nsINativeScrollbar> scrollbar(do_QueryInterface(mScrollbar));
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if (scrollbar) {
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if (aAttribute == nsGkAtoms::maxpos) {
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// bounds check it
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PRUint32 maxValue = (PRUint32)value;
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PRUint32 current;
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scrollbar->GetPosition(¤t);
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if (current > maxValue)
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{
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PRInt32 oldPosition = (PRInt32)current;
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PRInt32 curPosition = maxValue;
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Parts parts = FindParts();
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if (parts.mMediator) {
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parts.mMediator->PositionChanged(parts.mIScrollbarFrame, oldPosition, /* inout */ curPosition);
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}
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nsAutoString currentStr;
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currentStr.AppendInt(curPosition);
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parts.mScrollbarFrame->GetContent()->
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SetAttr(kNameSpaceID_None, nsGkAtoms::curpos, currentStr, PR_TRUE);
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}
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}
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if ( aAttribute == nsGkAtoms::curpos )
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scrollbar->SetPosition(value);
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else if ( aAttribute == nsGkAtoms::maxpos )
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scrollbar->SetMaxRange(value);
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else if ( aAttribute == nsGkAtoms::pageincrement ) // poorly named, actually the height of the visible view area
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scrollbar->SetViewSize(value);
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else if ( aAttribute == nsGkAtoms::increment )
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scrollbar->SetLineIncrement(value);
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}
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}
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return rv;
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}
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//
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// GetPrefSize
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//
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// Ask our native widget what dimensions it wants to be, convert them
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// back to twips, and tell gecko.
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//
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nsSize
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nsNativeScrollbarFrame::GetPrefSize(nsBoxLayoutState& aState)
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{
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nsSize size(0,0);
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DISPLAY_PREF_SIZE(this, size);
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PRInt32 narrowDimension = 0;
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nsCOMPtr<nsINativeScrollbar> native ( do_QueryInterface(mScrollbar) );
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if ( !native ) return size;
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native->GetNarrowSize(&narrowDimension);
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if ( IsVertical() )
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size.width = aState.PresContext()->DevPixelsToAppUnits(narrowDimension);
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else
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size.height = aState.PresContext()->DevPixelsToAppUnits(narrowDimension);
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// By now, we have both the content node for the scrollbar and the associated
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// scrollbar mediator (for outliner, if applicable). Hook up the scrollbar to
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// gecko
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Hookup();
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return size;
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}
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//
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// Hookup
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//
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// Connect our widget to the content node and/or scrolling mediator. This needs
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// to be called late enough in the game where everything is ready. Calling it too
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// early can lead to situations where the mediator hasn't yet been hooked up to the
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// scrollbar frame
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//
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void
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nsNativeScrollbarFrame::Hookup()
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{
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if (!mScrollbarNeedsContent)
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return;
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nsCOMPtr<nsINativeScrollbar> scrollbar(do_QueryInterface(mScrollbar));
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if (!scrollbar) {
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NS_WARNING("Native scrollbar widget doesn't implement nsINativeScrollbar");
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return;
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}
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Parts parts = FindParts();
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if (!parts.mScrollbarFrame) {
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// Nothing to do here
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return;
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}
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// We can't just pass 'mediator' to the widget, because 'mediator' might go away.
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// So pass a pointer to us. When we go away, we can tell the widget.
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nsIContent* scrollbarContent = parts.mScrollbarFrame->GetContent();
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scrollbar->SetContent(scrollbarContent,
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parts.mIScrollbarFrame, parts.mMediator ? this : nsnull);
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mScrollbarNeedsContent = PR_FALSE;
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if (!scrollbarContent)
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return;
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// Check to see if the curpos attribute is already present on the content
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// node. If so, notify the scrollbar.
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nsAutoString value;
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scrollbarContent->GetAttr(kNameSpaceID_None, nsGkAtoms::curpos, value);
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PRInt32 error;
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PRUint32 curpos = value.ToInteger(&error);
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if (!curpos || error)
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return;
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scrollbar->SetPosition(curpos);
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}
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NS_IMETHODIMP
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nsNativeScrollbarFrame::PositionChanged(nsISupports* aScrollbar, PRInt32 aOldIndex, PRInt32& aNewIndex)
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{
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Parts parts = FindParts();
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if (!parts.mMediator)
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return NS_OK;
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return parts.mMediator->PositionChanged(aScrollbar, aOldIndex, aNewIndex);
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}
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NS_IMETHODIMP
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nsNativeScrollbarFrame::ScrollbarButtonPressed(nsISupports* aScrollbar, PRInt32 aOldIndex, PRInt32 aNewIndex)
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{
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Parts parts = FindParts();
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if (!parts.mMediator)
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return NS_OK;
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return parts.mMediator->ScrollbarButtonPressed(aScrollbar, aOldIndex, aNewIndex);
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}
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NS_IMETHODIMP
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nsNativeScrollbarFrame::VisibilityChanged(nsISupports* aScrollbar, PRBool aVisible)
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{
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Parts parts = FindParts();
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if (!parts.mMediator)
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return NS_OK;
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return parts.mMediator->VisibilityChanged(aScrollbar, aVisible);
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}
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@ -1,123 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License
|
|
||||||
* Version 1.1 (the "License"); you may not use this file except in
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|
||||||
* compliance with the License. You may obtain a copy of the License at
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|
||||||
* http://www.mozilla.org/MPL/
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||||||
*
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||||||
* Software distributed under the License is distributed on an "AS IS" basis,
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|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
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*
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||||||
* The Original Code is mozilla.org code.
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||||||
*
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||||||
* The Initial Developer of the Original Code is
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|
||||||
* Netscape Communications Corporation.
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|
||||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
//
|
|
||||||
// nsNativeScrollbarFrame
|
|
||||||
//
|
|
||||||
// A class that wraps a nsIWidget that is a native scrollbar
|
|
||||||
// and keeps the two in sync with the rest of gecko. Allows us to
|
|
||||||
// shim a native scrollbar into the GFX scroll-view mechanism.
|
|
||||||
//
|
|
||||||
|
|
||||||
#ifndef nsNativeScrollbarFrame_h__
|
|
||||||
#define nsNativeScrollbarFrame_h__
|
|
||||||
|
|
||||||
|
|
||||||
#include "nsScrollbarFrame.h"
|
|
||||||
#include "nsIWidget.h"
|
|
||||||
#include "nsIScrollbarMediator.h"
|
|
||||||
|
|
||||||
class nsISupportsArray;
|
|
||||||
class nsIPresShell;
|
|
||||||
class nsPresContext;
|
|
||||||
class nsIContent;
|
|
||||||
class nsStyleContext;
|
|
||||||
|
|
||||||
nsIFrame* NS_NewNativeScrollbarFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
||||||
|
|
||||||
class nsNativeScrollbarFrame : public nsBoxFrame, public nsIScrollbarMediator
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
nsNativeScrollbarFrame(nsIPresShell* aShell, nsStyleContext* aContext):
|
|
||||||
nsBoxFrame(aShell, aContext), mScrollbarNeedsContent(PR_TRUE) {}
|
|
||||||
|
|
||||||
#ifdef DEBUG
|
|
||||||
NS_IMETHOD GetFrameName(nsAString& aResult) const {
|
|
||||||
return MakeFrameName(NS_LITERAL_STRING("NativeScrollbarFrame"), aResult);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
NS_IMETHOD Init(nsIContent* aContent,
|
|
||||||
nsIFrame* aParent,
|
|
||||||
nsIFrame* aPrevInFlow);
|
|
||||||
|
|
||||||
// nsIFrame overrides
|
|
||||||
NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID, nsIAtom* aAttribute, PRInt32 aModType);
|
|
||||||
|
|
||||||
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
|
||||||
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
|
||||||
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
|
||||||
|
|
||||||
NS_IMETHOD Reflow(nsPresContext* aPresContext,
|
|
||||||
nsHTMLReflowMetrics& aDesiredSize,
|
|
||||||
const nsHTMLReflowState& aReflowState,
|
|
||||||
nsReflowStatus& aStatus);
|
|
||||||
|
|
||||||
virtual nsSize GetPrefSize(nsBoxLayoutState& aState);
|
|
||||||
|
|
||||||
virtual void Destroy();
|
|
||||||
|
|
||||||
// nsIScrollbarMediator forwarding
|
|
||||||
NS_IMETHOD PositionChanged(nsISupports* aScrollbar, PRInt32 aOldIndex, PRInt32& aNewIndex);
|
|
||||||
NS_IMETHOD ScrollbarButtonPressed(nsISupports* aScrollbar, PRInt32 aOldIndex, PRInt32 aNewIndex);
|
|
||||||
NS_IMETHOD VisibilityChanged(nsISupports* aScrollbar, PRBool aVisible);
|
|
||||||
|
|
||||||
protected:
|
|
||||||
|
|
||||||
void Hookup();
|
|
||||||
|
|
||||||
struct Parts {
|
|
||||||
nsIFrame* mScrollbarFrame;
|
|
||||||
nsIScrollbarFrame* mIScrollbarFrame;
|
|
||||||
nsIScrollbarMediator* mMediator;
|
|
||||||
|
|
||||||
Parts(nsIFrame* aFrame, nsIScrollbarFrame* aIScrollbarFrame, nsIScrollbarMediator* aMediator) :
|
|
||||||
mScrollbarFrame(aFrame), mIScrollbarFrame(aIScrollbarFrame), mMediator(aMediator) {}
|
|
||||||
};
|
|
||||||
Parts FindParts();
|
|
||||||
|
|
||||||
PRBool IsVertical() const { return mIsVertical; }
|
|
||||||
|
|
||||||
private:
|
|
||||||
|
|
||||||
PRPackedBool mIsVertical;
|
|
||||||
PRPackedBool mScrollbarNeedsContent;
|
|
||||||
nsCOMPtr<nsIWidget> mScrollbar;
|
|
||||||
|
|
||||||
}; // class nsNativeScrollbarFrame
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@ -1,65 +0,0 @@
|
|||||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
||||||
/* ***** BEGIN LICENSE BLOCK *****
|
|
||||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
||||||
*
|
|
||||||
* The contents of this file are subject to the Mozilla Public License
|
|
||||||
* Version 1.1 (the "License"); you may not use this file except in
|
|
||||||
* compliance with the License. You may obtain a copy of the License at
|
|
||||||
* http://www.mozilla.org/MPL/
|
|
||||||
*
|
|
||||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
||||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
||||||
* for the specific language governing rights and limitations under the
|
|
||||||
* License.
|
|
||||||
*
|
|
||||||
* The Original Code is mozilla.org code.
|
|
||||||
*
|
|
||||||
* The Initial Developer of the Original Code is
|
|
||||||
* Netscape Communications Corporation.
|
|
||||||
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
||||||
* the Initial Developer. All Rights Reserved.
|
|
||||||
*
|
|
||||||
* Contributor(s):
|
|
||||||
*
|
|
||||||
* Alternatively, the contents of this file may be used under the terms of
|
|
||||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
||||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
||||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
||||||
* of those above. If you wish to allow use of your version of this file only
|
|
||||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
||||||
* use your version of this file under the terms of the MPL, indicate your
|
|
||||||
* decision by deleting the provisions above and replace them with the notice
|
|
||||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
||||||
* the provisions above, a recipient may use your version of this file under
|
|
||||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
||||||
*
|
|
||||||
* ***** END LICENSE BLOCK ***** */
|
|
||||||
|
|
||||||
|
|
||||||
#include "nsISupports.idl"
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* The nsINativeScrollbar is implemented internally by Gecko as a way
|
|
||||||
* to communicate between a Gecko frame and a native scrollbar for
|
|
||||||
* purposes of shimming a native OS scrollbar into the GFX scrollframe
|
|
||||||
* mechanism.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
interface nsIFrame;
|
|
||||||
interface nsIContent;
|
|
||||||
interface nsIScrollbarMediator;
|
|
||||||
|
|
||||||
[uuid(b77380bc-610b-49e3-8df7-18cc946285c5)]
|
|
||||||
interface nsINativeScrollbar : nsISupports
|
|
||||||
{
|
|
||||||
void setContent ( in nsIContent content, in nsISupports scrollbar, in nsIScrollbarMediator mediator);
|
|
||||||
|
|
||||||
readonly attribute long narrowSize; // the width of a vertical scrollbar, height of horizontal
|
|
||||||
|
|
||||||
attribute unsigned long position; // current position of the scrollbar
|
|
||||||
attribute unsigned long maxRange; // max value of the scrollbar
|
|
||||||
attribute unsigned long lineIncrement; // number of pixels to scroll per "line" (one click of scroll arrow)
|
|
||||||
attribute unsigned long viewSize; // size of the visible area we're scrolling (in pixels)
|
|
||||||
};
|
|
||||||
Loading…
Reference in New Issue
Block a user