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xpscrollbars
This commit is contained in:
evaughan%netscape.com
parent
3b54903181
commit
a12f942778
42
content/base/public/nsIAnonymousContent.h
Normal file
42
content/base/public/nsIAnonymousContent.h
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@ -0,0 +1,42 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIAnonymousContent_h___
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#define nsIAnonymousContent_h___
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#include "nsISupports.h"
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#include "nsIContent.h"
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#include "nsCOMPtr.h"
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class nsISupportsArray;
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class nsIAtom;
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#define NS_IANONYMOUS_CONTENT_IID { 0x41a69e00, 0x2d6d, 0x12d3, { 0xb0, 0x33, 0xa1, 0x38, 0x71, 0x39, 0x78, 0x7c } }
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/**
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* If a node is anonymous. Then it should implement this interface.
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*/
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class nsIAnonymousContent : public nsISupports {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IANONYMOUS_CONTENT_IID; return iid; }
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};
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#endif
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@ -86,6 +86,7 @@ XUL_ATOM(crop, "crop")
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XUL_ATOM(mode, "mode")
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XUL_ATOM(box, "box")
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XUL_ATOM(flex, "flex")
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XUL_ATOM(spring, "spring")
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XUL_ATOM(deck, "deck")
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XUL_ATOM(tabcontrol, "tabcontrol")
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@ -79,6 +79,17 @@
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#include "nsDocument.h"
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#include "nsToolbarItemFrame.h"
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#define IS_GFX
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nsresult
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NS_NewThumbFrame ( nsIFrame** aNewFrame );
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nsresult
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NS_NewScrollPortFrame ( nsIFrame** aNewFrame );
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nsresult
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NS_NewGfxScrollFrame ( nsIFrame** aNewFrame );
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nsresult
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NS_NewTabFrame ( nsIFrame** aNewFrame );
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@ -1316,29 +1327,15 @@ nsCSSFrameConstructor::ConstructTableGroupFrameOnly(nsIPresContext* aPr
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(const nsStyleDisplay*) aStyleContext->GetStyleData(eStyleStruct_Display);
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if (IsScrollable(aPresContext, styleDisplay)) {
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// Create a scroll frame and initialize it
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rv = NS_NewScrollFrame(&aNewTopFrame);
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if (NS_FAILED(rv)) return rv;
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aNewTopFrame->Init(*aPresContext, aContent, aParentFrame, aStyleContext, nsnull);
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// The scroll frame gets the original style context, the scrolled frame gets
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// a pseudo element style context that inherits the background properties
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nsCOMPtr<nsIStyleContext> scrolledPseudoStyle;
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aPresContext->ResolvePseudoStyleContextFor(aContent, nsLayoutAtoms::scrolledContentPseudo,
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aStyleContext, PR_FALSE,
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getter_AddRefs(scrolledPseudoStyle));
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// Create an area container for the frame
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rv = (aIsRowGroup) ? aTableCreator.CreateTableRowGroupFrame(&aNewGroupFrame)
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: aTableCreator.CreateTableColGroupFrame(&aNewGroupFrame);
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if (NS_FAILED(rv)) return rv;
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// Initialize the frame and force it to have a view
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aNewGroupFrame->Init(*aPresContext, aContent, aNewTopFrame, scrolledPseudoStyle,
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nsnull);
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nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, aNewGroupFrame,
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scrolledPseudoStyle, PR_TRUE);
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aNewTopFrame->SetInitialChildList(*aPresContext, nsnull, aNewGroupFrame);
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rv = BuildScrollFrame(aPresContext, aState, aContent, aNewGroupFrame, aParentFrame,
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aStyleContext, aNewTopFrame, PR_FALSE, PR_FALSE, PR_FALSE,
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PR_FALSE);
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} else {
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rv = (aIsRowGroup) ? aTableCreator.CreateTableRowGroupFrame(&aNewTopFrame)
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: aTableCreator.CreateTableColGroupFrame(&aNewTopFrame);
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@ -2154,6 +2151,7 @@ nsCSSFrameConstructor::ConstructDocElementFrame(nsIPresContext* aPresCo
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return NS_OK;
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}
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/*
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NS_IMETHODIMP
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nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
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nsIContent* aDocElement,
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@ -2244,12 +2242,14 @@ nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
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nsIFrame* scrollFrame;
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nsCOMPtr<nsIStyleContext> scrollFrameStyle;
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if (isScrollable) {
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NS_NewScrollFrame(&scrollFrame);
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aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::viewportScrollPseudo,
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viewportPseudoStyle, PR_FALSE,
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getter_AddRefs(scrollFrameStyle));
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scrollFrame->Init(*aPresContext, nsnull, viewportFrame, scrollFrameStyle,
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nsnull);
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// Inform the view manager about the root scrollable view
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nsIView* scrollFrameView;
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@ -2356,6 +2356,261 @@ nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
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aNewFrame = viewportFrame;
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return NS_OK;
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}
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*/
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NS_IMETHODIMP
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nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
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nsIContent* aDocElement,
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nsIFrame*& aNewFrame)
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{
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#ifdef NS_DEBUG
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nsCOMPtr<nsIDocument> doc;
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nsIContent* rootContent;
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// Verify that the content object is really the root content object
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aDocElement->GetDocument(*getter_AddRefs(doc));
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rootContent = doc->GetRootContent();
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NS_ASSERTION(rootContent == aDocElement, "unexpected content");
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NS_RELEASE(rootContent);
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#endif
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nsIFrame* viewportFrame;
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nsCOMPtr<nsIStyleContext> viewportPseudoStyle;
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// Create the viewport frame
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NS_NewViewportFrame(&viewportFrame);
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// Create a pseudo element style context
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aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::viewportPseudo,
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nsnull, PR_FALSE,
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getter_AddRefs(viewportPseudoStyle));
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{ // ensure that the viewport thinks it is a block frame, layout goes pootsy if it doesn't
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nsStyleDisplay* display = (nsStyleDisplay*)viewportPseudoStyle->GetMutableStyleData(eStyleStruct_Display);
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display->mDisplay = NS_STYLE_DISPLAY_BLOCK;
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}
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// Initialize the viewport frame. It has a NULL content object
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viewportFrame->Init(*aPresContext, nsnull, nsnull, viewportPseudoStyle, nsnull);
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// Bind the viewport frame to the root view
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nsCOMPtr<nsIPresShell> presShell;
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aPresContext->GetShell(getter_AddRefs(presShell));
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nsCOMPtr<nsIViewManager> viewManager;
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presShell->GetViewManager(getter_AddRefs(viewManager));
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nsIView* rootView;
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viewManager->GetRootView(rootView);
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viewportFrame->SetView(rootView);
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// If the device supports scrolling (e.g., in galley mode on the screen and
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// for print-preview, but not when printing), then create a scroll frame that
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// will act as the scrolling mechanism for the viewport.
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// XXX Do we even need a viewport when printing to a printer?
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// XXX It would be nice to have a better way to query for whether the device
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// is scrollable
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PRBool isScrollable = PR_TRUE;
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if (aPresContext) {
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nsIDeviceContext* dc;
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aPresContext->GetDeviceContext(&dc);
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if (dc) {
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PRBool supportsWidgets;
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if (NS_SUCCEEDED(dc->SupportsNativeWidgets(supportsWidgets))) {
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isScrollable = supportsWidgets;
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}
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NS_RELEASE(dc);
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}
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}
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// As long as the webshell doesn't prohibit it, and the device supports
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// it, create a scroll frame that will act as the scolling mechanism for
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// the viewport.
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nsISupports* container;
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if (nsnull != aPresContext) {
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aPresContext->GetContainer(&container);
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if (nsnull != container) {
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nsIWebShell* webShell = nsnull;
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container->QueryInterface(kIWebShellIID, (void**) &webShell);
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if (nsnull != webShell) {
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PRInt32 scrolling = -1;
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webShell->GetScrolling(scrolling);
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if (NS_STYLE_OVERFLOW_HIDDEN == scrolling) {
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isScrollable = PR_FALSE;
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}
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NS_RELEASE(webShell);
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}
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NS_RELEASE(container);
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}
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}
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// If the viewport should offer a scrolling mechanism, then create a
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// scroll frame
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nsIFrame* scrollFrame = nsnull;
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nsIFrame* gfxScrollFrame = nsnull;
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if (isScrollable) {
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nsIFrame* parent = nsnull;
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if (IsGfxMode(aPresContext)) {
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NS_NewGfxScrollFrame(&gfxScrollFrame);
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gfxScrollFrame->Init(*aPresContext, aDocElement, viewportFrame, viewportPseudoStyle,
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nsnull);
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NS_NewScrollPortFrame(&scrollFrame);
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parent = gfxScrollFrame;
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} else {
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NS_NewScrollFrame(&scrollFrame);
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parent = viewportFrame;
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}
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// XXX should probably be a scrolled content pseudo style context
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scrollFrame->Init(*aPresContext, nsnull, parent, viewportPseudoStyle,
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nsnull);
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// Inform the view manager about the root scrollable view
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nsIView* scrollFrameView;
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nsIScrollableView* scrollingView;
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scrollFrame->GetView(&scrollFrameView);
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NS_ASSERTION(scrollFrameView, "scroll frame has no view");
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scrollFrameView->QueryInterface(kScrollViewIID, (void**)&scrollingView);
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viewManager->SetRootScrollableView(scrollingView);
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}
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PRBool isPaginated;
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aPresContext->IsPaginated(&isPaginated);
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if (isPaginated) {
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nsIFrame* pageSequenceFrame;
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// Create a page sequence frame
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NS_NewSimplePageSequenceFrame(&pageSequenceFrame);
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// XXX should probably be a page sequence pseudo style context
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pageSequenceFrame->Init(*aPresContext, nsnull, isScrollable ? scrollFrame :
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viewportFrame, viewportPseudoStyle, nsnull);
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if (isScrollable) {
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nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, pageSequenceFrame,
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viewportPseudoStyle, PR_TRUE);
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}
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// Create the first page
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nsIFrame* pageFrame;
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NS_NewPageFrame(&pageFrame);
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// The page is the containing block for 'fixed' elements. which are repeated
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// on every page
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mFixedContainingBlock = pageFrame;
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// Initialize the page and force it to have a view. This makes printing of
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// the pages easier and faster.
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// XXX Use a PAGE style context...
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nsCOMPtr<nsIStyleContext> pagePseudoStyle;
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aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::pagePseudo,
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viewportPseudoStyle, PR_FALSE,
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getter_AddRefs(pagePseudoStyle));
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pageFrame->Init(*aPresContext, nsnull, pageSequenceFrame, pagePseudoStyle,
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nsnull);
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nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, pageFrame,
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pagePseudoStyle, PR_TRUE);
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// The eventual parent of the document element frame
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mDocElementContainingBlock = pageFrame;
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// Set the initial child lists
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pageSequenceFrame->SetInitialChildList(*aPresContext, nsnull, pageFrame);
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if (isScrollable) {
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scrollFrame->SetInitialChildList(*aPresContext, nsnull, pageSequenceFrame);
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if (IsGfxMode(aPresContext)) {
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nsFrameConstructorState state(aPresContext,
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nsnull,
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nsnull,
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nsnull);
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nsFrameItems children;
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children.AddChild(scrollFrame);
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// if there are any anonymous children for the nsScrollFrame create frames for them.
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// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
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CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, state, aDocElement, gfxScrollFrame,
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children);
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//viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, gfxScrollFrame);
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gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, children.childList);
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} else
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
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} else {
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, pageSequenceFrame);
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}
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} else {
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// The viewport is the containing block for 'fixed' elements
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mFixedContainingBlock = viewportFrame;
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// Create the root frame. The document element's frame is a child of the
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// root frame.
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//
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// The root frame serves two purposes:
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// - reserves space for any margins needed for the document element's frame
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// - makes sure that the document element's frame covers the entire canvas
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nsIFrame* rootFrame;
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NS_NewRootFrame(&rootFrame);
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// XXX this should be a root pseudo style context
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rootFrame->Init(*aPresContext, nsnull, isScrollable ? scrollFrame :
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viewportFrame, viewportPseudoStyle, nsnull);
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if (isScrollable) {
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nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, rootFrame,
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viewportPseudoStyle, PR_TRUE);
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}
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// The eventual parent of the document element frame
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mDocElementContainingBlock = rootFrame;
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// Set the initial child lists
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if (isScrollable) {
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scrollFrame->SetInitialChildList(*aPresContext, nsnull, rootFrame);
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if (IsGfxMode(aPresContext)) {
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nsFrameConstructorState state(aPresContext,
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nsnull,
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nsnull,
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nsnull);
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nsFrameItems children;
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children.AddChild(scrollFrame);
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// if there are any anonymous children for the nsScrollFrame create frames for them.
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// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
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CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, state, aDocElement, gfxScrollFrame,
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children);
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// viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, gfxScrollFrame);
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gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, children.childList);
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} else
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
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} else {
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viewportFrame->SetInitialChildList(*aPresContext, nsnull, rootFrame);
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}
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}
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aNewFrame = viewportFrame;
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return NS_OK;
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}
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nsresult
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nsCSSFrameConstructor::CreatePlaceholderFrameFor(nsIPresContext* aPresContext,
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@ -2573,6 +2828,18 @@ nsCSSFrameConstructor::ConstructTextControlFrame(nsIPresContext* aPresC
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return rv;
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}
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PRBool
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nsCSSFrameConstructor::IsGfxMode(nsIPresContext* aPresContext)
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{
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return PR_FALSE;
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/*
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nsWidgetRendering mode;
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aPresContext->GetWidgetRenderingMode(&mode);
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return (eWidgetRendering_Gfx == mode);
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||||
*/
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}
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nsresult
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nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContext,
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nsFrameConstructorState& aState,
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@ -2645,8 +2912,13 @@ nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContex
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// Initialize the scroll frame positioned. Note that it is NOT initialized as
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// absolutely positioned.
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nsIFrame* newFrame = nsnull;
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InitializeScrollFrame(aPresContext, aState, listFrame, aContent, comboboxFrame,
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listStyle, newFrame, PR_FALSE, PR_FALSE, PR_TRUE);
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nsIFrame* scrolledFrame = nsnull;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
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InitializeScrollFrame(aPresContext, aState, listFrame, scrolledFrame, aContent, comboboxFrame,
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listStyle, PR_TRUE, PR_FALSE, PR_FALSE, PR_TRUE);
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||||
newFrame = listFrame;
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||||
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||||
// Set flag so the events go to the listFrame not child frames.
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||||
// XXX: We should replace this with a real widget manager similar
|
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@ -2684,10 +2956,15 @@ nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContex
|
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nsIFrame * listFrame;
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rv = NS_NewListControlFrame(&listFrame);
|
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aNewFrame = listFrame;
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InitializeScrollFrame(aPresContext, aState, listFrame, aContent, aParentFrame,
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aStyleContext, aNewFrame, aIsAbsolutelyPositioned, PR_FALSE,
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nsIFrame* scrolledFrame = nsnull;
|
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NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
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||||
InitializeScrollFrame(aPresContext, aState, listFrame, scrolledFrame, aContent, aParentFrame,
|
||||
aStyleContext, aIsAbsolutelyPositioned, PR_TRUE, PR_FALSE,
|
||||
PR_TRUE);
|
||||
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||||
aNewFrame = listFrame;
|
||||
|
||||
// Set flag so the events go to the listFrame not child frames.
|
||||
// XXX: We should replace this with a real widget manager similar
|
||||
// to how the nsFormControlFrame works.
|
||||
@ -3226,18 +3503,15 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
isFixedPositioned = PR_TRUE;
|
||||
}
|
||||
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||||
// Create a scroll frame
|
||||
nsIFrame* scrollFrame;
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
|
||||
// Initialize it
|
||||
InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, isAbsolutelyPositioned, isFixedPositioned,
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||||
// Build it
|
||||
BuildBoxScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, PR_TRUE, isAbsolutelyPositioned, isFixedPositioned,
|
||||
PR_FALSE);
|
||||
|
||||
frameHasBeenInitialized = PR_TRUE;
|
||||
}
|
||||
}
|
||||
// End of BOX CONSTRUCTION logic
|
||||
} // End of BOX CONSTRUCTION logic
|
||||
|
||||
// TITLED BUTTON CONSTRUCTION
|
||||
else if (aTag == nsXULAtoms::titledbutton) {
|
||||
@ -3292,7 +3566,7 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
else if (aTag == nsXULAtoms::thumb) {
|
||||
processChildren = PR_TRUE;
|
||||
isReplaced = PR_TRUE;
|
||||
rv = NS_NewTitledButtonFrame(&newFrame);
|
||||
rv = NS_NewThumbFrame(&newFrame);
|
||||
}
|
||||
// End of THUMB CONSTRUCTION logic
|
||||
|
||||
@ -3384,14 +3658,146 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Create a scroll frame whose scrolled content needs a block frame
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsCSSFrameConstructor::BuildBlockScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
|
||||
nsresult rv = BuildScrollFrame(aPresContext, aState, aContent, scrolledFrame, aParentFrame,
|
||||
aStyleContext, aNewFrame, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a scroll frame whose scrolled content needs a box frame
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildBoxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewBoxFrame(&scrolledFrame);
|
||||
|
||||
|
||||
nsresult rv = BuildScrollFrame(aPresContext, aState, aContent, scrolledFrame, aParentFrame,
|
||||
aStyleContext, aNewFrame, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new scroll frame. Populate it and return it.
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aScrolledFrame,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
|
||||
nsIFrame* scrollFrame = nsnull;
|
||||
nsIFrame* gfxScrollFrame = nsnull;
|
||||
nsFrameItems anonymousItems;
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
// if gfx we need to make a special scrollframe
|
||||
|
||||
// create the frames
|
||||
nsresult rv = BuildGfxScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, gfxScrollFrame, anonymousItems);
|
||||
|
||||
// get the scrollframe from the anonymous list
|
||||
scrollFrame = anonymousItems.childList;
|
||||
|
||||
aParentFrame = gfxScrollFrame;
|
||||
aNewFrame = gfxScrollFrame;
|
||||
} else {
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
aNewFrame = scrollFrame;
|
||||
}
|
||||
|
||||
// Initialize it
|
||||
nsresult rv = InitializeScrollFrame(aPresContext, aState, scrollFrame, aScrolledFrame, aContent, aParentFrame,
|
||||
aStyleContext, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
if (IsGfxMode(aPresContext))
|
||||
gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, anonymousItems.childList);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildGfxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
nsFrameItems& aAnonymousFrames)
|
||||
{
|
||||
NS_NewGfxScrollFrame(&aNewFrame);
|
||||
|
||||
aNewFrame->Init(*aPresContext, aContent, aParentFrame, aStyleContext,
|
||||
nsnull);
|
||||
|
||||
nsIFrame* scrollbox = nsnull;
|
||||
NS_NewScrollPortFrame(&scrollbox);
|
||||
|
||||
|
||||
aAnonymousFrames.AddChild(scrollbox);
|
||||
|
||||
// if there are any anonymous children for the nsScrollFrame create frames for them.
|
||||
// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
|
||||
CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, aState, aContent, aNewFrame,
|
||||
aAnonymousFrames);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIFrame* scrolledFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
@ -3404,8 +3810,6 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
} else if (aIsFixedPositioned) {
|
||||
geometricParent = aState.mFixedItems.containingBlock;
|
||||
}
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, aStyleContext,
|
||||
nsnull);
|
||||
|
||||
// The scroll frame gets the original style context, and the scrolled
|
||||
// frame gets a SCROLLED-CONTENT pseudo element style context that
|
||||
@ -3416,10 +3820,13 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
aStyleContext, PR_FALSE,
|
||||
getter_AddRefs(scrolledPseudoStyle));
|
||||
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, scrolledPseudoStyle,
|
||||
nsnull);
|
||||
} else {
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, aStyleContext,
|
||||
nsnull);
|
||||
}
|
||||
// Initialize the frame and force it to have a view
|
||||
scrolledFrame->Init(*aPresContext, aContent, scrollFrame,
|
||||
scrolledPseudoStyle, nsnull);
|
||||
@ -3475,6 +3882,7 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
nsLayoutAtoms::absoluteList,
|
||||
aState.mAbsoluteItems.childList);
|
||||
}
|
||||
|
||||
if (aState.mFloatedItems.childList) {
|
||||
scrolledFrame->SetInitialChildList(*aPresContext,
|
||||
nsLayoutAtoms::floaterList,
|
||||
@ -3483,8 +3891,7 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
|
||||
// Set the scroll frame's initial child list
|
||||
scrollFrame->SetInitialChildList(*aPresContext, nsnull, scrolledFrame);
|
||||
aNewFrame = scrollFrame;
|
||||
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@ -3535,13 +3942,9 @@ nsCSSFrameConstructor::ConstructFrameByDisplayType(nsIPresContext* aPre
|
||||
isFixedPositioned = PR_TRUE;
|
||||
}
|
||||
|
||||
// Create a scroll frame
|
||||
nsIFrame* scrollFrame;
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
|
||||
// Initialize it
|
||||
InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, isAbsolutelyPositioned, isFixedPositioned,
|
||||
// Build the scrollframe it
|
||||
BuildBlockScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, PR_TRUE, isAbsolutelyPositioned, isFixedPositioned,
|
||||
PR_FALSE);
|
||||
}
|
||||
// See if the frame is absolute or fixed positioned
|
||||
|
||||
@ -516,16 +516,67 @@ protected:
|
||||
nsIFrame* GetFloaterContainingBlock(nsIPresContext* aPresContext,
|
||||
nsIFrame* aFrame);
|
||||
|
||||
nsresult InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* aScrollFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
nsresult BuildBlockScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
|
||||
nsresult BuildBoxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
nsresult
|
||||
BuildScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aScrolledFrame,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
nsresult
|
||||
BuildGfxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
nsFrameItems& aAnonymousFrames);
|
||||
|
||||
|
||||
nsresult
|
||||
InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIFrame* scrolledFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
PRBool IsGfxMode(nsIPresContext* aPresContext);
|
||||
|
||||
|
||||
nsresult RecreateFramesForContent(nsIPresContext* aPresContext,
|
||||
nsIContent* aContent);
|
||||
|
||||
@ -42,3 +42,4 @@ nsIStyleSheet.h
|
||||
nsIStyleSheetLinkingElement.h
|
||||
nsITextContent.h
|
||||
nsTextFragment.h
|
||||
nsIAnonymousContent.h
|
||||
|
||||
42
layout/base/public/nsIAnonymousContent.h
Normal file
42
layout/base/public/nsIAnonymousContent.h
Normal file
@ -0,0 +1,42 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef nsIAnonymousContent_h___
|
||||
#define nsIAnonymousContent_h___
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsIContent.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class nsISupportsArray;
|
||||
class nsIAtom;
|
||||
|
||||
#define NS_IANONYMOUS_CONTENT_IID { 0x41a69e00, 0x2d6d, 0x12d3, { 0xb0, 0x33, 0xa1, 0x38, 0x71, 0x39, 0x78, 0x7c } }
|
||||
|
||||
|
||||
/**
|
||||
* If a node is anonymous. Then it should implement this interface.
|
||||
*/
|
||||
class nsIAnonymousContent : public nsISupports {
|
||||
public:
|
||||
static const nsIID& GetIID() { static nsIID iid = NS_IANONYMOUS_CONTENT_IID; return iid; }
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
1464
layout/generic/nsGfxScrollFrame.cpp
Normal file
1464
layout/generic/nsGfxScrollFrame.cpp
Normal file
File diff suppressed because it is too large
Load Diff
255
layout/generic/nsGfxScrollFrame.h
Normal file
255
layout/generic/nsGfxScrollFrame.h
Normal file
@ -0,0 +1,255 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (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/NPL/
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#ifndef nsScrollFrame_h___
|
||||
#define nsScrollFrame_h___
|
||||
|
||||
#include "nsHTMLContainerFrame.h"
|
||||
#include "nsIAnonymousContentCreator.h"
|
||||
#include "nsIDocumentObserver.h"
|
||||
|
||||
class nsISupportsArray;
|
||||
|
||||
/**
|
||||
* The scroll frame creates and manages the scrolling view
|
||||
*
|
||||
* It only supports having a single child frame that typically is an area
|
||||
* frame, but doesn't have to be. The child frame must have a view, though
|
||||
*
|
||||
* Scroll frames don't support incremental changes, i.e. you can't replace
|
||||
* or remove the scrolled frame
|
||||
*/
|
||||
class nsGfxScrollFrame : public nsHTMLContainerFrame,
|
||||
nsIAnonymousContentCreator,
|
||||
nsIDocumentObserver {
|
||||
public:
|
||||
friend nsresult NS_NewGfxScrollFrame(nsIFrame** aNewFrame);
|
||||
|
||||
NS_IMETHOD Init(nsIPresContext& aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow);
|
||||
|
||||
// Called to set the one and only child frame. Returns NS_ERROR_INVALID_ARG
|
||||
// if the child frame is NULL, and NS_ERROR_UNEXPECTED if the child list
|
||||
// contains more than one frame
|
||||
NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList);
|
||||
|
||||
// Because there can be only one child frame, these two function return
|
||||
// NS_ERROR_FAILURE
|
||||
NS_IMETHOD AppendFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aFrameList);
|
||||
NS_IMETHOD InsertFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aPrevFrame,
|
||||
nsIFrame* aFrameList);
|
||||
|
||||
NS_IMETHOD Destroy(nsIPresContext& aPresContext);
|
||||
|
||||
// This function returns NS_ERROR_NOT_IMPLEMENTED
|
||||
NS_IMETHOD RemoveFrame(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aOldFrame);
|
||||
|
||||
NS_IMETHOD DidReflow(nsIPresContext& aPresContext,
|
||||
nsDidReflowStatus aStatus);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD Paint(nsIPresContext& aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer);
|
||||
|
||||
// added for anonymous content support
|
||||
NS_IMETHOD CreateAnonymousContent(nsISupportsArray& aAnonymousItems);
|
||||
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void) { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release(void) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Get the "type" of the frame
|
||||
*
|
||||
* @see nsLayoutAtoms::scrollFrame
|
||||
*/
|
||||
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
|
||||
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
||||
|
||||
// nsIDocumentObserver
|
||||
NS_IMETHOD BeginUpdate(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD EndUpdate(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD BeginLoad(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD EndLoad(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD BeginReflow(nsIDocument *aDocument,
|
||||
nsIPresShell* aShell) { return NS_OK; }
|
||||
NS_IMETHOD EndReflow(nsIDocument *aDocument,
|
||||
nsIPresShell* aShell) { return NS_OK; }
|
||||
NS_IMETHOD ContentChanged(nsIDocument* aDoc,
|
||||
nsIContent* aContent,
|
||||
nsISupports* aSubContent) { return NS_OK; }
|
||||
NS_IMETHOD ContentStatesChanged(nsIDocument* aDocument,
|
||||
nsIContent* aContent1,
|
||||
nsIContent* aContent2) { return NS_OK; }
|
||||
NS_IMETHOD AttributeChanged(nsIDocument *aDocument,
|
||||
nsIContent* aContent,
|
||||
nsIAtom* aAttribute,
|
||||
PRInt32 aHint);
|
||||
NS_IMETHOD ContentAppended(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
PRInt32 aNewIndexInContainer) { return NS_OK; }
|
||||
NS_IMETHOD ContentInserted(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aIndexInContainer) { return NS_OK; }
|
||||
NS_IMETHOD ContentReplaced(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aOldChild,
|
||||
nsIContent* aNewChild,
|
||||
PRInt32 aIndexInContainer);
|
||||
NS_IMETHOD ContentRemoved(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aIndexInContainer);
|
||||
NS_IMETHOD StyleSheetAdded(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet) { return NS_OK; }
|
||||
NS_IMETHOD StyleSheetRemoved(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet) { return NS_OK; }
|
||||
NS_IMETHOD StyleSheetDisabledStateChanged(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
PRBool aDisabled) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleChanged(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule,
|
||||
PRInt32 aHint) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleAdded(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleRemoved(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule) { return NS_OK; }
|
||||
NS_IMETHOD DocumentWillBeDestroyed(nsIDocument *aDocument) { return NS_OK; }
|
||||
|
||||
protected:
|
||||
nsGfxScrollFrame();
|
||||
virtual PRIntn GetSkipSides() const;
|
||||
|
||||
virtual void ScrollbarChanged(nscoord aX, nscoord aY);
|
||||
|
||||
|
||||
private:
|
||||
|
||||
void SetAttribute(nsIFrame* aFrame, nsIAtom* aAtom, nscoord aSize);
|
||||
|
||||
nsresult CalculateChildTotalSize(nsIFrame* aKidFrame,
|
||||
nsHTMLReflowMetrics& aKidReflowMetrics);
|
||||
|
||||
nsresult GetFrameSize( nsIFrame* aFrame,
|
||||
nsSize& aSize);
|
||||
|
||||
nsresult SetFrameSize( nsIFrame* aFrame,
|
||||
nsSize aSize);
|
||||
|
||||
nsresult CalculateScrollAreaSize(nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
const nsSize& aSbSize,
|
||||
nsSize& aScrollAreaSize);
|
||||
|
||||
void SetScrollbarVisibility(nsIFrame* aScrollbar, PRBool aVisible);
|
||||
|
||||
|
||||
void DetermineReflowNeed(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollAreaNeedsReflow,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollbars( nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollBarResized,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollbar( nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aScrollBarResized,
|
||||
nsIFrame* aScrollBarFrame,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
|
||||
nsresult ReflowFrame( nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
nsIFrame* aFrame,
|
||||
const nsSize& aAvailable,
|
||||
const nsSize& aComputed,
|
||||
PRBool& aResized,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollArea( nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollAreaNeedsReflow,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void LayoutChildren(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState);
|
||||
|
||||
void GetScrollbarDimensions(nsIPresContext& aPresContext,
|
||||
nsSize& aSbSize);
|
||||
|
||||
void AddRemoveScrollbar (PRBool& aHasScrollbar, nscoord& aSize, nscoord aSbSize, PRBool aAdd);
|
||||
void AddHorizontalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void AddVerticalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void RemoveHorizontalScrollbar(const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void RemoveVerticalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
nsIScrollableView* GetScrollableView();
|
||||
|
||||
void GetScrolledContentSize(nsSize& aSize);
|
||||
|
||||
nsIFrame* mHScrollbarFrame;
|
||||
nsIFrame* mVScrollbarFrame;
|
||||
nsIFrame* mScrollAreaFrame;
|
||||
PRBool mHasVerticalScrollbar;
|
||||
PRBool mHasHorizontalScrollbar;
|
||||
nscoord mOnePixel;
|
||||
|
||||
};
|
||||
|
||||
#endif /* nsScrollFrame_h___ */
|
||||
@ -21,7 +21,12 @@
|
||||
#define nsIAnonymousContentCreator_h___
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsIContent.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class nsISupportsArray;
|
||||
class nsIAtom;
|
||||
|
||||
|
||||
// {41a69e00-2d6d-11d3-b033-a1357139787c}
|
||||
#define NS_IANONYMOUS_CONTENT_CREATOR_IID { 0x41a69e00, 0x2d6d, 0x11d3, { 0xb0, 0x33, 0xa1, 0x35, 0x71, 0x39, 0x78, 0x7c } }
|
||||
@ -38,6 +43,8 @@ public:
|
||||
NS_IMETHOD CreateAnonymousContent(nsISupportsArray& aAnonymousItems)=0;
|
||||
};
|
||||
|
||||
nsresult NS_CreateAnonymousNode(nsIContent* aParent, nsIAtom* aTag, PRInt32 aNameSpaceId, nsCOMPtr<nsIContent>& aNewNode);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
@ -63,6 +63,8 @@ CPPSRCS= \
|
||||
nsTextFrame.cpp \
|
||||
nsTextTransformer.cpp \
|
||||
nsViewportFrame.cpp \
|
||||
nsGfxScrollFrame.cpp \
|
||||
nsScrollPortFrame.cpp \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS = \
|
||||
@ -81,7 +83,7 @@ include $(topsrcdir)/config/config.mk
|
||||
|
||||
DEFINES += -D_IMPL_NS_HTML
|
||||
|
||||
INCLUDES += -I$(srcdir)/../../style/src -I$(srcdir)/../../content/src -I$(srcdir)/../../../base/src -I$(srcdir)/. -I$(DIST)/oji
|
||||
INCLUDES += -I$(srcdir)/../../../xul/base/src -I$(srcdir)/../../../xul/content/src -I$(srcdir)/../../style/src -I$(srcdir)/../../content/src -I$(srcdir)/../../../base/src -I$(srcdir)/. -I$(DIST)/oji
|
||||
|
||||
MKSHLIB :=
|
||||
|
||||
|
||||
@ -32,6 +32,8 @@ EXPORTS = \
|
||||
$(NULL)
|
||||
|
||||
CPPSRCS= \
|
||||
nsScrollPortFrame.cpp \
|
||||
nsGfxScrollFrame.cpp \
|
||||
nsAbsoluteContainingBlock.cpp \
|
||||
nsAreaFrame.cpp \
|
||||
nsBRFrame.cpp \
|
||||
@ -72,6 +74,8 @@ CPPSRCS= \
|
||||
$(NULL)
|
||||
|
||||
CPP_OBJS= \
|
||||
.\$(OBJDIR)\nsScrollPortFrame.obj \
|
||||
.\$(OBJDIR)\nsGfxScrollFrame.obj \
|
||||
.\$(OBJDIR)\nsAbsoluteContainingBlock.obj \
|
||||
.\$(OBJDIR)\nsAreaFrame.obj \
|
||||
.\$(OBJDIR)\nsBRFrame.obj \
|
||||
@ -119,7 +123,9 @@ LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor -I$(PUBLIC)\js \
|
||||
-I$(PUBLIC)\pref \
|
||||
-I$(PUBLIC)\lwbrk \
|
||||
-I$(PUBLIC)\unicharutil \
|
||||
-I$(PUBLIC)\oji
|
||||
-I$(PUBLIC)\oji \
|
||||
-I..\..\..\xul\content\src \
|
||||
-I..\..\..\xul\base\src \
|
||||
|
||||
LCFLAGS = \
|
||||
$(LCFLAGS) \
|
||||
|
||||
1464
layout/html/base/src/nsGfxScrollFrame.cpp
Normal file
1464
layout/html/base/src/nsGfxScrollFrame.cpp
Normal file
File diff suppressed because it is too large
Load Diff
255
layout/html/base/src/nsGfxScrollFrame.h
Normal file
255
layout/html/base/src/nsGfxScrollFrame.h
Normal file
@ -0,0 +1,255 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (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/NPL/
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#ifndef nsScrollFrame_h___
|
||||
#define nsScrollFrame_h___
|
||||
|
||||
#include "nsHTMLContainerFrame.h"
|
||||
#include "nsIAnonymousContentCreator.h"
|
||||
#include "nsIDocumentObserver.h"
|
||||
|
||||
class nsISupportsArray;
|
||||
|
||||
/**
|
||||
* The scroll frame creates and manages the scrolling view
|
||||
*
|
||||
* It only supports having a single child frame that typically is an area
|
||||
* frame, but doesn't have to be. The child frame must have a view, though
|
||||
*
|
||||
* Scroll frames don't support incremental changes, i.e. you can't replace
|
||||
* or remove the scrolled frame
|
||||
*/
|
||||
class nsGfxScrollFrame : public nsHTMLContainerFrame,
|
||||
nsIAnonymousContentCreator,
|
||||
nsIDocumentObserver {
|
||||
public:
|
||||
friend nsresult NS_NewGfxScrollFrame(nsIFrame** aNewFrame);
|
||||
|
||||
NS_IMETHOD Init(nsIPresContext& aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow);
|
||||
|
||||
// Called to set the one and only child frame. Returns NS_ERROR_INVALID_ARG
|
||||
// if the child frame is NULL, and NS_ERROR_UNEXPECTED if the child list
|
||||
// contains more than one frame
|
||||
NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList);
|
||||
|
||||
// Because there can be only one child frame, these two function return
|
||||
// NS_ERROR_FAILURE
|
||||
NS_IMETHOD AppendFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aFrameList);
|
||||
NS_IMETHOD InsertFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aPrevFrame,
|
||||
nsIFrame* aFrameList);
|
||||
|
||||
NS_IMETHOD Destroy(nsIPresContext& aPresContext);
|
||||
|
||||
// This function returns NS_ERROR_NOT_IMPLEMENTED
|
||||
NS_IMETHOD RemoveFrame(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aOldFrame);
|
||||
|
||||
NS_IMETHOD DidReflow(nsIPresContext& aPresContext,
|
||||
nsDidReflowStatus aStatus);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD Paint(nsIPresContext& aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer);
|
||||
|
||||
// added for anonymous content support
|
||||
NS_IMETHOD CreateAnonymousContent(nsISupportsArray& aAnonymousItems);
|
||||
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void) { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release(void) { return NS_OK; }
|
||||
|
||||
/**
|
||||
* Get the "type" of the frame
|
||||
*
|
||||
* @see nsLayoutAtoms::scrollFrame
|
||||
*/
|
||||
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
|
||||
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
||||
|
||||
// nsIDocumentObserver
|
||||
NS_IMETHOD BeginUpdate(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD EndUpdate(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD BeginLoad(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD EndLoad(nsIDocument *aDocument) { return NS_OK; }
|
||||
NS_IMETHOD BeginReflow(nsIDocument *aDocument,
|
||||
nsIPresShell* aShell) { return NS_OK; }
|
||||
NS_IMETHOD EndReflow(nsIDocument *aDocument,
|
||||
nsIPresShell* aShell) { return NS_OK; }
|
||||
NS_IMETHOD ContentChanged(nsIDocument* aDoc,
|
||||
nsIContent* aContent,
|
||||
nsISupports* aSubContent) { return NS_OK; }
|
||||
NS_IMETHOD ContentStatesChanged(nsIDocument* aDocument,
|
||||
nsIContent* aContent1,
|
||||
nsIContent* aContent2) { return NS_OK; }
|
||||
NS_IMETHOD AttributeChanged(nsIDocument *aDocument,
|
||||
nsIContent* aContent,
|
||||
nsIAtom* aAttribute,
|
||||
PRInt32 aHint);
|
||||
NS_IMETHOD ContentAppended(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
PRInt32 aNewIndexInContainer) { return NS_OK; }
|
||||
NS_IMETHOD ContentInserted(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aIndexInContainer) { return NS_OK; }
|
||||
NS_IMETHOD ContentReplaced(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aOldChild,
|
||||
nsIContent* aNewChild,
|
||||
PRInt32 aIndexInContainer);
|
||||
NS_IMETHOD ContentRemoved(nsIDocument *aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
PRInt32 aIndexInContainer);
|
||||
NS_IMETHOD StyleSheetAdded(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet) { return NS_OK; }
|
||||
NS_IMETHOD StyleSheetRemoved(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet) { return NS_OK; }
|
||||
NS_IMETHOD StyleSheetDisabledStateChanged(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
PRBool aDisabled) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleChanged(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule,
|
||||
PRInt32 aHint) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleAdded(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule) { return NS_OK; }
|
||||
NS_IMETHOD StyleRuleRemoved(nsIDocument *aDocument,
|
||||
nsIStyleSheet* aStyleSheet,
|
||||
nsIStyleRule* aStyleRule) { return NS_OK; }
|
||||
NS_IMETHOD DocumentWillBeDestroyed(nsIDocument *aDocument) { return NS_OK; }
|
||||
|
||||
protected:
|
||||
nsGfxScrollFrame();
|
||||
virtual PRIntn GetSkipSides() const;
|
||||
|
||||
virtual void ScrollbarChanged(nscoord aX, nscoord aY);
|
||||
|
||||
|
||||
private:
|
||||
|
||||
void SetAttribute(nsIFrame* aFrame, nsIAtom* aAtom, nscoord aSize);
|
||||
|
||||
nsresult CalculateChildTotalSize(nsIFrame* aKidFrame,
|
||||
nsHTMLReflowMetrics& aKidReflowMetrics);
|
||||
|
||||
nsresult GetFrameSize( nsIFrame* aFrame,
|
||||
nsSize& aSize);
|
||||
|
||||
nsresult SetFrameSize( nsIFrame* aFrame,
|
||||
nsSize aSize);
|
||||
|
||||
nsresult CalculateScrollAreaSize(nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
const nsSize& aSbSize,
|
||||
nsSize& aScrollAreaSize);
|
||||
|
||||
void SetScrollbarVisibility(nsIFrame* aScrollbar, PRBool aVisible);
|
||||
|
||||
|
||||
void DetermineReflowNeed(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollAreaNeedsReflow,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollbars( nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollBarResized,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollbar( nsIPresContext& aPresContext,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aScrollBarResized,
|
||||
nsIFrame* aScrollBarFrame,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
|
||||
nsresult ReflowFrame( nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
nsIFrame* aFrame,
|
||||
const nsSize& aAvailable,
|
||||
const nsSize& aComputed,
|
||||
PRBool& aResized,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void ReflowScrollArea( nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
PRBool& aHscrollbarNeedsReflow,
|
||||
PRBool& aVscrollbarNeedsReflow,
|
||||
PRBool& aScrollAreaNeedsReflow,
|
||||
nsIFrame*& aIncrementalChild);
|
||||
|
||||
void LayoutChildren(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState);
|
||||
|
||||
void GetScrollbarDimensions(nsIPresContext& aPresContext,
|
||||
nsSize& aSbSize);
|
||||
|
||||
void AddRemoveScrollbar (PRBool& aHasScrollbar, nscoord& aSize, nscoord aSbSize, PRBool aAdd);
|
||||
void AddHorizontalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void AddVerticalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void RemoveHorizontalScrollbar(const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
void RemoveVerticalScrollbar (const nsSize& aSbSize, nsSize& aScrollAreaSize);
|
||||
nsIScrollableView* GetScrollableView();
|
||||
|
||||
void GetScrolledContentSize(nsSize& aSize);
|
||||
|
||||
nsIFrame* mHScrollbarFrame;
|
||||
nsIFrame* mVScrollbarFrame;
|
||||
nsIFrame* mScrollAreaFrame;
|
||||
PRBool mHasVerticalScrollbar;
|
||||
PRBool mHasHorizontalScrollbar;
|
||||
nscoord mOnePixel;
|
||||
|
||||
};
|
||||
|
||||
#endif /* nsScrollFrame_h___ */
|
||||
@ -21,7 +21,12 @@
|
||||
#define nsIAnonymousContentCreator_h___
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsIContent.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class nsISupportsArray;
|
||||
class nsIAtom;
|
||||
|
||||
|
||||
// {41a69e00-2d6d-11d3-b033-a1357139787c}
|
||||
#define NS_IANONYMOUS_CONTENT_CREATOR_IID { 0x41a69e00, 0x2d6d, 0x11d3, { 0xb0, 0x33, 0xa1, 0x35, 0x71, 0x39, 0x78, 0x7c } }
|
||||
@ -38,6 +43,8 @@ public:
|
||||
NS_IMETHOD CreateAnonymousContent(nsISupportsArray& aAnonymousItems)=0;
|
||||
};
|
||||
|
||||
nsresult NS_CreateAnonymousNode(nsIContent* aParent, nsIAtom* aTag, PRInt32 aNameSpaceId, nsCOMPtr<nsIContent>& aNewNode);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
588
layout/html/base/src/nsScrollPortFrame.cpp
Normal file
588
layout/html/base/src/nsScrollPortFrame.cpp
Normal file
@ -0,0 +1,588 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsHTMLParts.h"
|
||||
#include "nsIPresContext.h"
|
||||
#include "nsIStyleContext.h"
|
||||
#include "nsIReflowCommand.h"
|
||||
#include "nsIDeviceContext.h"
|
||||
#include "nsPageFrame.h"
|
||||
#include "nsViewsCID.h"
|
||||
#include "nsIView.h"
|
||||
#include "nsIViewManager.h"
|
||||
#include "nsHTMLContainerFrame.h"
|
||||
#include "nsHTMLIIDs.h"
|
||||
#include "nsCSSRendering.h"
|
||||
#include "nsIScrollableView.h"
|
||||
#include "nsWidgetsCID.h"
|
||||
#include "nsIAreaFrame.h"
|
||||
#include "nsScrollPortFrame.h"
|
||||
#include "nsLayoutAtoms.h"
|
||||
#include "nsIWebShell.h"
|
||||
#include "nsIBox.h"
|
||||
|
||||
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
|
||||
|
||||
static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
|
||||
static NS_DEFINE_IID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
|
||||
static NS_DEFINE_IID(kViewCID, NS_VIEW_CID);
|
||||
|
||||
static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
|
||||
static NS_DEFINE_IID(kScrollViewIID, NS_ISCROLLABLEVIEW_IID);
|
||||
static NS_DEFINE_IID(kAreaFrameIID, NS_IAREAFRAME_IID);
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
nsresult
|
||||
NS_NewScrollPortFrame(nsIFrame** aNewFrame)
|
||||
{
|
||||
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
||||
if (nsnull == aNewFrame) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
nsScrollPortFrame* it = new nsScrollPortFrame;
|
||||
if (nsnull == it) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
*aNewFrame = it;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsScrollPortFrame::nsScrollPortFrame()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::Init(nsIPresContext& aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame* aPrevInFlow)
|
||||
{
|
||||
nsresult rv = nsHTMLContainerFrame::Init(aPresContext, aContent,
|
||||
aParent, aStyleContext,
|
||||
aPrevInFlow);
|
||||
|
||||
// Create the scrolling view
|
||||
CreateScrollingView(aPresContext);
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::SetInitialChildList(nsIPresContext& aPresContext,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList)
|
||||
{
|
||||
nsresult rv = nsHTMLContainerFrame::SetInitialChildList(aPresContext, aListName,
|
||||
aChildList);
|
||||
nsIFrame* frame = mFrames.FirstChild();
|
||||
|
||||
// There must be one and only one child frame
|
||||
if (!frame) {
|
||||
return NS_ERROR_INVALID_ARG;
|
||||
} else if (mFrames.GetLength() > 1) {
|
||||
return NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
// Verify that the scrolled frame has a view
|
||||
nsIView* scrolledView;
|
||||
frame->GetView(&scrolledView);
|
||||
NS_ASSERTION(nsnull != scrolledView, "no view");
|
||||
#endif
|
||||
|
||||
// We need to allow the view's position to be different than the
|
||||
// frame's position
|
||||
nsFrameState state;
|
||||
frame->GetFrameState(&state);
|
||||
state &= ~NS_FRAME_SYNC_FRAME_AND_VIEW;
|
||||
frame->SetFrameState(state);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::AppendFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aFrameList)
|
||||
{
|
||||
// Only one child frame allowed
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::InsertFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aPrevFrame,
|
||||
nsIFrame* aFrameList)
|
||||
{
|
||||
// Only one child frame allowed
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::RemoveFrame(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aOldFrame)
|
||||
{
|
||||
// Scroll frame doesn't support incremental changes
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::DidReflow(nsIPresContext& aPresContext,
|
||||
nsDidReflowStatus aStatus)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
if (NS_FRAME_REFLOW_FINISHED == aStatus) {
|
||||
// Let the default nsFrame implementation clear the state flags
|
||||
// and size and position our view
|
||||
rv = nsFrame::DidReflow(aPresContext, aStatus);
|
||||
|
||||
// Send the DidReflow notification to the scrolled frame's view
|
||||
nsIFrame* frame = mFrames.FirstChild();
|
||||
nsIHTMLReflow* htmlReflow;
|
||||
|
||||
frame->QueryInterface(kIHTMLReflowIID, (void**)&htmlReflow);
|
||||
htmlReflow->DidReflow(aPresContext, aStatus);
|
||||
|
||||
// Size the scrolled frame's view. Leave its position alone
|
||||
nsSize size;
|
||||
nsRect bounds;
|
||||
nsIViewManager* vm;
|
||||
nsIView* scrolledView;
|
||||
|
||||
frame->GetSize(size);
|
||||
frame->GetView(&scrolledView);
|
||||
scrolledView->GetBounds(bounds);
|
||||
|
||||
// only resize the view if things changed.
|
||||
if (bounds.width != size.width || bounds.height != size.height) {
|
||||
scrolledView->GetViewManager(vm);
|
||||
vm->ResizeView(scrolledView, size.width, size.height);
|
||||
NS_RELEASE(vm);
|
||||
|
||||
|
||||
// Have the scrolling view layout
|
||||
nsIScrollableView* scrollingView;
|
||||
nsIView* view;
|
||||
GetView(&view);
|
||||
if (NS_SUCCEEDED(view->QueryInterface(kScrollViewIID, (void**)&scrollingView))) {
|
||||
scrollingView->ComputeScrollOffsets(PR_TRUE);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsScrollPortFrame::CreateScrollingViewWidget(nsIView* aView, const nsStylePosition* aPosition)
|
||||
{
|
||||
nsresult rv = NS_OK;
|
||||
// If it's fixed positioned, then create a widget
|
||||
if (NS_STYLE_POSITION_FIXED == aPosition->mPosition) {
|
||||
rv = aView->CreateWidget(kWidgetCID);
|
||||
}
|
||||
|
||||
return(rv);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsScrollPortFrame::GetScrollingParentView(nsIFrame* aParent, nsIView** aParentView)
|
||||
{
|
||||
nsresult rv = aParent->GetView(aParentView);
|
||||
NS_ASSERTION(aParentView, "GetParentWithView failed");
|
||||
return(rv);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsScrollPortFrame::CreateScrollingView(nsIPresContext& aPresContext)
|
||||
{
|
||||
nsIView* view;
|
||||
|
||||
//Get parent frame
|
||||
nsIFrame* parent;
|
||||
GetParentWithView(&parent);
|
||||
NS_ASSERTION(parent, "GetParentWithView failed");
|
||||
|
||||
// Get parent view
|
||||
nsIView* parentView = nsnull;
|
||||
GetScrollingParentView(parent, &parentView);
|
||||
|
||||
// Get the view manager
|
||||
nsIViewManager* viewManager;
|
||||
parentView->GetViewManager(viewManager);
|
||||
|
||||
// Create the scrolling view
|
||||
nsresult rv = nsComponentManager::CreateInstance(kScrollingViewCID,
|
||||
nsnull,
|
||||
kIViewIID,
|
||||
(void **)&view);
|
||||
|
||||
|
||||
|
||||
if (NS_OK == rv) {
|
||||
const nsStylePosition* position = (const nsStylePosition*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Position);
|
||||
const nsStyleColor* color = (const nsStyleColor*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Color);
|
||||
const nsStyleSpacing* spacing = (const nsStyleSpacing*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Spacing);
|
||||
const nsStyleDisplay* display = (const nsStyleDisplay*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Display);
|
||||
|
||||
// Get the z-index
|
||||
PRInt32 zIndex = 0;
|
||||
|
||||
if (eStyleUnit_Integer == position->mZIndex.GetUnit()) {
|
||||
zIndex = position->mZIndex.GetIntValue();
|
||||
}
|
||||
|
||||
// Initialize the scrolling view
|
||||
view->Init(viewManager, mRect, parentView, nsnull, display->mVisible ?
|
||||
nsViewVisibility_kShow : nsViewVisibility_kHide);
|
||||
|
||||
// Insert the view into the view hierarchy
|
||||
viewManager->InsertChild(parentView, view, zIndex);
|
||||
|
||||
// Set the view's opacity
|
||||
viewManager->SetViewOpacity(view, color->mOpacity);
|
||||
|
||||
// Because we only paint the border and we don't paint a background,
|
||||
// inform the view manager that we have transparent content
|
||||
viewManager->SetViewContentTransparency(view, PR_TRUE);
|
||||
|
||||
// If it's fixed positioned, then create a widget too
|
||||
CreateScrollingViewWidget(view, position);
|
||||
|
||||
// Get the nsIScrollableView interface
|
||||
nsIScrollableView* scrollingView;
|
||||
view->QueryInterface(kScrollViewIID, (void**)&scrollingView);
|
||||
|
||||
scrollingView->SetScrollPreference(nsScrollPreference_kNeverScroll);
|
||||
|
||||
// Have the scrolling view create its internal widgets
|
||||
scrollingView->CreateScrollControls();
|
||||
|
||||
// Set the scrolling view's insets to whatever our border is
|
||||
nsMargin border;
|
||||
if (!spacing->GetBorder(border)) {
|
||||
NS_NOTYETIMPLEMENTED("percentage border");
|
||||
border.SizeTo(0, 0, 0, 0);
|
||||
}
|
||||
scrollingView->SetControlInsets(border);
|
||||
|
||||
// Remember our view
|
||||
SetView(view);
|
||||
}
|
||||
|
||||
NS_RELEASE(viewManager);
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
// Calculate the total amount of space needed for the child frame,
|
||||
// including its child frames that stick outside its bounds and any
|
||||
// absolutely positioned child frames.
|
||||
// Updates the width/height members of the reflow metrics
|
||||
nsresult
|
||||
nsScrollPortFrame::CalculateChildTotalSize(nsIFrame* aKidFrame,
|
||||
nsHTMLReflowMetrics& aKidReflowMetrics)
|
||||
{
|
||||
// If the frame has child frames that stick outside its bounds, then take
|
||||
// them into account, too
|
||||
nsFrameState kidState;
|
||||
aKidFrame->GetFrameState(&kidState);
|
||||
if (NS_FRAME_OUTSIDE_CHILDREN & kidState) {
|
||||
aKidReflowMetrics.width = aKidReflowMetrics.mCombinedArea.width;
|
||||
aKidReflowMetrics.height = aKidReflowMetrics.mCombinedArea.height;
|
||||
}
|
||||
|
||||
// If it's an area frame, then get the total size which includes the
|
||||
// space taken up by absolutely positioned child elements
|
||||
nsIAreaFrame* areaFrame;
|
||||
if (NS_SUCCEEDED(aKidFrame->QueryInterface(kAreaFrameIID, (void**)&areaFrame))) {
|
||||
nscoord xMost, yMost;
|
||||
|
||||
areaFrame->GetPositionedInfo(xMost, yMost);
|
||||
if (xMost > aKidReflowMetrics.width) {
|
||||
aKidReflowMetrics.width = xMost;
|
||||
}
|
||||
if (yMost > aKidReflowMetrics.height) {
|
||||
aKidReflowMetrics.height = yMost;
|
||||
}
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus)
|
||||
{
|
||||
NS_FRAME_TRACE_MSG(NS_FRAME_TRACE_CALLS,
|
||||
("enter nsScrollPortFrame::Reflow: maxSize=%d,%d",
|
||||
aReflowState.availableWidth,
|
||||
aReflowState.availableHeight));
|
||||
|
||||
nsIFrame* kidFrame = mFrames.FirstChild();
|
||||
nsIFrame* targetFrame;
|
||||
nsIFrame* nextFrame;
|
||||
|
||||
// Special handling for incremental reflow
|
||||
if (eReflowReason_Incremental == aReflowState.reason) {
|
||||
// See whether we're the target of the reflow command
|
||||
aReflowState.reflowCommand->GetTarget(targetFrame);
|
||||
if (this == targetFrame) {
|
||||
nsIReflowCommand::ReflowType type;
|
||||
|
||||
// The only type of reflow command we expect to get is a style
|
||||
// change reflow command
|
||||
aReflowState.reflowCommand->GetType(type);
|
||||
NS_ASSERTION(nsIReflowCommand::StyleChanged == type, "unexpected reflow type");
|
||||
|
||||
// Make a copy of the reflow state (with a different reflow reason) and
|
||||
// then recurse
|
||||
nsHTMLReflowState reflowState(aReflowState);
|
||||
reflowState.reason = eReflowReason_StyleChange;
|
||||
reflowState.reflowCommand = nsnull;
|
||||
return Reflow(aPresContext, aDesiredSize, reflowState, aStatus);
|
||||
}
|
||||
|
||||
// Get the next frame in the reflow chain, and verify that it's our
|
||||
// child frame
|
||||
aReflowState.reflowCommand->GetNext(nextFrame);
|
||||
NS_ASSERTION(nextFrame == kidFrame, "unexpected reflow command next-frame");
|
||||
}
|
||||
|
||||
// Reflow the child and get its desired size. Let it be as high as it
|
||||
// wants
|
||||
|
||||
nscoord theHeight;
|
||||
nsIBox* box;
|
||||
nsresult result = kidFrame->QueryInterface(kIBoxIID, (void**)&box);
|
||||
if (NS_SUCCEEDED(result))
|
||||
theHeight = aReflowState.mComputedHeight;
|
||||
else
|
||||
theHeight = NS_INTRINSICSIZE;
|
||||
|
||||
nsSize kidReflowSize(aReflowState.availableWidth, theHeight);
|
||||
nsHTMLReflowState kidReflowState(aPresContext, aReflowState,
|
||||
kidFrame, kidReflowSize);
|
||||
nsHTMLReflowMetrics kidDesiredSize(aDesiredSize.maxElementSize);
|
||||
|
||||
/*
|
||||
if (mIncremental) {
|
||||
kidReflowState.reason = eReflowReason_Incremental;
|
||||
mIncremental = PR_FALSE;
|
||||
}
|
||||
*/
|
||||
|
||||
kidReflowState.mComputedWidth = aReflowState.mComputedWidth;
|
||||
|
||||
// if the computed width is not intrinsic make sure we subtract out the child's borders.
|
||||
// if (kidReflowState.mComputedWidth != NS_INTRINSICSIZE)
|
||||
// kidReflowState.mComputedWidth -= aReflowState.mComputedBorderPadding.left + aReflowState.mComputedBorderPadding.right;
|
||||
|
||||
|
||||
kidReflowState.mComputedHeight = theHeight;
|
||||
|
||||
//if (kidReflowState.mComputedHeight != NS_INTRINSICSIZE)
|
||||
// kidReflowState.mComputedHeight -= aReflowState.mComputedBorderPadding.left + aReflowState.mComputedBorderPadding.right;
|
||||
|
||||
ReflowChild(kidFrame, aPresContext, kidDesiredSize, kidReflowState,
|
||||
aStatus);
|
||||
|
||||
NS_ASSERTION(NS_FRAME_IS_COMPLETE(aStatus), "bad status");
|
||||
CalculateChildTotalSize(kidFrame, kidDesiredSize);
|
||||
|
||||
|
||||
// Place and size the child.
|
||||
nscoord x = aReflowState.mComputedBorderPadding.left;
|
||||
nscoord y = aReflowState.mComputedBorderPadding.top;
|
||||
|
||||
// Compute our desired size
|
||||
if (aReflowState.mComputedWidth == NS_INTRINSICSIZE)
|
||||
aDesiredSize.width = kidDesiredSize.width;
|
||||
else
|
||||
aDesiredSize.width = aReflowState.mComputedWidth;
|
||||
|
||||
if (aDesiredSize.width > kidDesiredSize.width)
|
||||
kidDesiredSize.width = aDesiredSize.width;
|
||||
|
||||
aDesiredSize.width += aReflowState.mComputedBorderPadding.left + aReflowState.mComputedBorderPadding.right;
|
||||
|
||||
// Compute our desired size
|
||||
if (aReflowState.mComputedHeight == NS_INTRINSICSIZE)
|
||||
aDesiredSize.height = kidDesiredSize.height;
|
||||
else
|
||||
aDesiredSize.height = aReflowState.mComputedHeight;
|
||||
|
||||
if (aDesiredSize.height > kidDesiredSize.height)
|
||||
kidDesiredSize.height = aDesiredSize.height;
|
||||
|
||||
aDesiredSize.height += aReflowState.mComputedBorderPadding.top + aReflowState.mComputedBorderPadding.bottom;
|
||||
|
||||
nsRect rect(x, y, kidDesiredSize.width, kidDesiredSize.height);
|
||||
kidFrame->SetRect(rect);
|
||||
|
||||
if (nsnull != aDesiredSize.maxElementSize) {
|
||||
nscoord maxWidth = aDesiredSize.maxElementSize->width;
|
||||
maxWidth += aReflowState.mComputedBorderPadding.left + aReflowState.mComputedBorderPadding.right;
|
||||
nscoord maxHeight = aDesiredSize.maxElementSize->height;
|
||||
maxHeight += aReflowState.mComputedBorderPadding.top + aReflowState.mComputedBorderPadding.bottom;
|
||||
aDesiredSize.maxElementSize->width = maxWidth;
|
||||
aDesiredSize.maxElementSize->height = maxHeight;
|
||||
}
|
||||
|
||||
aDesiredSize.ascent = aDesiredSize.height;
|
||||
aDesiredSize.descent = 0;
|
||||
|
||||
NS_FRAME_TRACE_MSG(NS_FRAME_TRACE_CALLS,
|
||||
("exit nsScrollPortFrame::Reflow: status=%d width=%d height=%d",
|
||||
aStatus, aDesiredSize.width, aDesiredSize.height));
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::Paint(nsIPresContext& aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer)
|
||||
{
|
||||
if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) {
|
||||
// Only paint the border and background if we're visible
|
||||
const nsStyleDisplay* display = (const nsStyleDisplay*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Display);
|
||||
|
||||
if (display->mVisible) {
|
||||
// Paint our border only (no background)
|
||||
const nsStyleSpacing* spacing = (const nsStyleSpacing*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Spacing);
|
||||
|
||||
nsRect rect(0, 0, mRect.width, mRect.height);
|
||||
nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
|
||||
aDirtyRect, rect, *spacing, mStyleContext, 0);
|
||||
}
|
||||
}
|
||||
|
||||
// Paint our children
|
||||
return nsContainerFrame::Paint(aPresContext, aRenderingContext, aDirtyRect,
|
||||
aWhichLayer);
|
||||
}
|
||||
|
||||
PRIntn
|
||||
nsScrollPortFrame::GetSkipSides() const
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::GetFrameType(nsIAtom** aType) const
|
||||
{
|
||||
NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
|
||||
*aType = nsLayoutAtoms::scrollFrame;
|
||||
NS_ADDREF(*aType);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::GetFrameName(nsString& aResult) const
|
||||
{
|
||||
return MakeFrameName("Scroll", aResult);
|
||||
}
|
||||
|
||||
/*
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::GetBoxInfo(nsIPresContext& aPresContext, const nsHTMLReflowState& aReflowState, nsBoxInfo& aSize)
|
||||
{
|
||||
nsresult rv;
|
||||
nsIBox ibox = nsnull;
|
||||
rv = mScrollAreaFrame->QueryInterface(nsIBox::GetIID(), (void**)&ibox))
|
||||
ibox->GetBoxInfo(aPresContext, aReflowState, aSize);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv),"Scrollport must implement box!!");
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
*aInstancePtr = NULL;
|
||||
|
||||
if (aIID.Equals(kIBoxIID)) {
|
||||
*aInstancePtr = (void*)(nsIBox*) this;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollPortFrame::Dirty(const nsHTMLReflowState& aReflowState, nsIFrame*& incrementalChild)
|
||||
{
|
||||
mIncrementalChild = PR_FALSE;
|
||||
incrementalChild = nsnull;
|
||||
|
||||
nsIFrame* frame;
|
||||
aReflowState.reflowCommand->GetNext(frame);
|
||||
|
||||
nscoord count = 0;
|
||||
nsIFrame* childFrame = mFrames.FirstChild();
|
||||
|
||||
nsIBox* ibox;
|
||||
if (NS_SUCCEEDED(childFrame->QueryInterface(nsIBox::GetIID(), (void**)&ibox)) && ibox)
|
||||
ibox->Dirty(aReflowState, incrementalChild);
|
||||
else
|
||||
incrementalChild = frame;
|
||||
|
||||
// if we found a leaf. Then mark it as being incremental. So when we
|
||||
// flow it we will flow it incrementally
|
||||
if (incrementalChild == childFrame)
|
||||
mIncrementalChild = PR_TRUE;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP_(nsrefcnt)
|
||||
nsScrollPortFrame::AddRef(void)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP_(nsrefcnt)
|
||||
nsScrollPortFrame::Release(void)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
*/
|
||||
107
layout/html/base/src/nsScrollPortFrame.h
Normal file
107
layout/html/base/src/nsScrollPortFrame.h
Normal file
@ -0,0 +1,107 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (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/NPL/
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
#ifndef nsScrollPortFrame_h___
|
||||
#define nsScrollPortFrame_h___
|
||||
|
||||
#include "nsHTMLContainerFrame.h"
|
||||
|
||||
/**
|
||||
* The scroll frame creates and manages the scrolling view
|
||||
*
|
||||
* It only supports having a single child frame that typically is an area
|
||||
* frame, but doesn't have to be. The child frame must have a view, though
|
||||
*
|
||||
* Scroll frames don't support incremental changes, i.e. you can't replace
|
||||
* or remove the scrolled frame
|
||||
*/
|
||||
class nsScrollPortFrame : public nsHTMLContainerFrame {
|
||||
public:
|
||||
friend nsresult NS_NewScrollPortFrame(nsIFrame** aNewFrame);
|
||||
|
||||
NS_IMETHOD Init(nsIPresContext& aPresContext,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParent,
|
||||
nsIStyleContext* aContext,
|
||||
nsIFrame* aPrevInFlow);
|
||||
|
||||
// Called to set the one and only child frame. Returns NS_ERROR_INVALID_ARG
|
||||
// if the child frame is NULL, and NS_ERROR_UNEXPECTED if the child list
|
||||
// contains more than one frame
|
||||
NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList);
|
||||
|
||||
// Because there can be only one child frame, these two function return
|
||||
// NS_ERROR_FAILURE
|
||||
NS_IMETHOD AppendFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aFrameList);
|
||||
NS_IMETHOD InsertFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aPrevFrame,
|
||||
nsIFrame* aFrameList);
|
||||
|
||||
// This function returns NS_ERROR_NOT_IMPLEMENTED
|
||||
NS_IMETHOD RemoveFrame(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aOldFrame);
|
||||
|
||||
NS_IMETHOD DidReflow(nsIPresContext& aPresContext,
|
||||
nsDidReflowStatus aStatus);
|
||||
|
||||
NS_IMETHOD Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD Paint(nsIPresContext& aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer);
|
||||
|
||||
/**
|
||||
* Get the "type" of the frame
|
||||
*
|
||||
* @see nsLayoutAtoms::scrollFrame
|
||||
*/
|
||||
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
|
||||
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const;
|
||||
|
||||
protected:
|
||||
nsScrollPortFrame();
|
||||
virtual PRIntn GetSkipSides() const;
|
||||
|
||||
// Creation of the widget for the scrolling view is factored into a virtual method so
|
||||
// that sub-classes may control widget creation.
|
||||
virtual nsresult CreateScrollingViewWidget(nsIView* aView,const nsStylePosition* aPosition);
|
||||
// Getting the view for scollframe may be overriden to provide a parent view for te scroll frame
|
||||
virtual nsresult GetScrollingParentView(nsIFrame* aParent, nsIView** aParentView);
|
||||
|
||||
private:
|
||||
nsresult CreateScrollingView(nsIPresContext& aPresContext);
|
||||
|
||||
nsresult CalculateChildTotalSize(nsIFrame* aKidFrame,
|
||||
nsHTMLReflowMetrics& aKidReflowMetrics);
|
||||
};
|
||||
|
||||
#endif /* nsScrollPortFrame_h___ */
|
||||
@ -1252,3 +1252,127 @@ select[-moz-dropdown-active]:-moz-dropdown-list {
|
||||
|
||||
:-moz-letter-frame {
|
||||
}
|
||||
|
||||
xul|titledbutton {
|
||||
display: block;
|
||||
border:2px solid blue;
|
||||
}
|
||||
|
||||
|
||||
xul|thumb {
|
||||
display: block;
|
||||
background-color: rgb(206, 207, 206);
|
||||
border: 2px outset rgb(156, 154, 156);
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz.gif)
|
||||
}
|
||||
|
||||
xul|thumb:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz-hover.gif);
|
||||
}
|
||||
|
||||
xul|thumb[disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz-disabled.gif);
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert.gif)
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert-hover.gif);
|
||||
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb[disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert-disabled.gif);
|
||||
}
|
||||
|
||||
xul|thumb:active {
|
||||
background-color: rgb(220, 210, 210);
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb:active {
|
||||
background-color: rgb(220, 210, 210);
|
||||
}
|
||||
|
||||
|
||||
xul|slider {
|
||||
display: block;
|
||||
border: 1px solid black;
|
||||
background-color: rgb(240,240,240);
|
||||
// background-image: url("resource:/res/samples/bg.jpg");
|
||||
}
|
||||
|
||||
xul|scrollbarbutton {
|
||||
display: inline;
|
||||
vertical-align: bottom;
|
||||
cursor: default;
|
||||
|
||||
border: 2px outset rgb(156, 154, 156);
|
||||
background-color: rgb(206, 207, 206);
|
||||
color:black;
|
||||
|
||||
padding: 1px;
|
||||
}
|
||||
|
||||
xul|scrollbarbutton:active {
|
||||
border-style: inset;
|
||||
|
||||
padding-left: 2px;
|
||||
padding-right: 0px;
|
||||
padding-top: 2px;
|
||||
padding-bottom: 0px;
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-left.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-left-hover.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-left-disabled.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-right.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-right-hover.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-right-disabled.gif)
|
||||
}
|
||||
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"] {
|
||||
list-style-image: url(chrome://global/skin/scrollUp.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scrollUp_mo.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scrollUp_dis.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"] {
|
||||
list-style-image: url(chrome://global/skin/scrollDown.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scrollDown_mo.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scrollDown_dis.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[value="hidden"] {
|
||||
visibility: hidden;
|
||||
}
|
||||
|
||||
@ -79,6 +79,17 @@
|
||||
#include "nsDocument.h"
|
||||
#include "nsToolbarItemFrame.h"
|
||||
|
||||
#define IS_GFX
|
||||
|
||||
nsresult
|
||||
NS_NewThumbFrame ( nsIFrame** aNewFrame );
|
||||
|
||||
nsresult
|
||||
NS_NewScrollPortFrame ( nsIFrame** aNewFrame );
|
||||
|
||||
nsresult
|
||||
NS_NewGfxScrollFrame ( nsIFrame** aNewFrame );
|
||||
|
||||
nsresult
|
||||
NS_NewTabFrame ( nsIFrame** aNewFrame );
|
||||
|
||||
@ -1316,29 +1327,15 @@ nsCSSFrameConstructor::ConstructTableGroupFrameOnly(nsIPresContext* aPr
|
||||
(const nsStyleDisplay*) aStyleContext->GetStyleData(eStyleStruct_Display);
|
||||
|
||||
if (IsScrollable(aPresContext, styleDisplay)) {
|
||||
// Create a scroll frame and initialize it
|
||||
rv = NS_NewScrollFrame(&aNewTopFrame);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
aNewTopFrame->Init(*aPresContext, aContent, aParentFrame, aStyleContext, nsnull);
|
||||
|
||||
// The scroll frame gets the original style context, the scrolled frame gets
|
||||
// a pseudo element style context that inherits the background properties
|
||||
nsCOMPtr<nsIStyleContext> scrolledPseudoStyle;
|
||||
aPresContext->ResolvePseudoStyleContextFor(aContent, nsLayoutAtoms::scrolledContentPseudo,
|
||||
aStyleContext, PR_FALSE,
|
||||
getter_AddRefs(scrolledPseudoStyle));
|
||||
|
||||
// Create an area container for the frame
|
||||
rv = (aIsRowGroup) ? aTableCreator.CreateTableRowGroupFrame(&aNewGroupFrame)
|
||||
: aTableCreator.CreateTableColGroupFrame(&aNewGroupFrame);
|
||||
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
// Initialize the frame and force it to have a view
|
||||
aNewGroupFrame->Init(*aPresContext, aContent, aNewTopFrame, scrolledPseudoStyle,
|
||||
nsnull);
|
||||
nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, aNewGroupFrame,
|
||||
scrolledPseudoStyle, PR_TRUE);
|
||||
aNewTopFrame->SetInitialChildList(*aPresContext, nsnull, aNewGroupFrame);
|
||||
|
||||
rv = BuildScrollFrame(aPresContext, aState, aContent, aNewGroupFrame, aParentFrame,
|
||||
aStyleContext, aNewTopFrame, PR_FALSE, PR_FALSE, PR_FALSE,
|
||||
PR_FALSE);
|
||||
|
||||
} else {
|
||||
rv = (aIsRowGroup) ? aTableCreator.CreateTableRowGroupFrame(&aNewTopFrame)
|
||||
: aTableCreator.CreateTableColGroupFrame(&aNewTopFrame);
|
||||
@ -2154,6 +2151,7 @@ nsCSSFrameConstructor::ConstructDocElementFrame(nsIPresContext* aPresCo
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
NS_IMETHODIMP
|
||||
nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
|
||||
nsIContent* aDocElement,
|
||||
@ -2244,12 +2242,14 @@ nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
|
||||
nsIFrame* scrollFrame;
|
||||
nsCOMPtr<nsIStyleContext> scrollFrameStyle;
|
||||
if (isScrollable) {
|
||||
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::viewportScrollPseudo,
|
||||
viewportPseudoStyle, PR_FALSE,
|
||||
getter_AddRefs(scrollFrameStyle));
|
||||
scrollFrame->Init(*aPresContext, nsnull, viewportFrame, scrollFrameStyle,
|
||||
nsnull);
|
||||
|
||||
|
||||
// Inform the view manager about the root scrollable view
|
||||
nsIView* scrollFrameView;
|
||||
@ -2356,6 +2356,261 @@ nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
|
||||
aNewFrame = viewportFrame;
|
||||
return NS_OK;
|
||||
}
|
||||
*/
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext* aPresContext,
|
||||
nsIContent* aDocElement,
|
||||
nsIFrame*& aNewFrame)
|
||||
{
|
||||
#ifdef NS_DEBUG
|
||||
nsCOMPtr<nsIDocument> doc;
|
||||
nsIContent* rootContent;
|
||||
|
||||
// Verify that the content object is really the root content object
|
||||
aDocElement->GetDocument(*getter_AddRefs(doc));
|
||||
rootContent = doc->GetRootContent();
|
||||
NS_ASSERTION(rootContent == aDocElement, "unexpected content");
|
||||
NS_RELEASE(rootContent);
|
||||
#endif
|
||||
|
||||
nsIFrame* viewportFrame;
|
||||
nsCOMPtr<nsIStyleContext> viewportPseudoStyle;
|
||||
|
||||
// Create the viewport frame
|
||||
NS_NewViewportFrame(&viewportFrame);
|
||||
|
||||
// Create a pseudo element style context
|
||||
aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::viewportPseudo,
|
||||
nsnull, PR_FALSE,
|
||||
getter_AddRefs(viewportPseudoStyle));
|
||||
|
||||
{ // ensure that the viewport thinks it is a block frame, layout goes pootsy if it doesn't
|
||||
nsStyleDisplay* display = (nsStyleDisplay*)viewportPseudoStyle->GetMutableStyleData(eStyleStruct_Display);
|
||||
display->mDisplay = NS_STYLE_DISPLAY_BLOCK;
|
||||
}
|
||||
|
||||
// Initialize the viewport frame. It has a NULL content object
|
||||
viewportFrame->Init(*aPresContext, nsnull, nsnull, viewportPseudoStyle, nsnull);
|
||||
|
||||
// Bind the viewport frame to the root view
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
aPresContext->GetShell(getter_AddRefs(presShell));
|
||||
nsCOMPtr<nsIViewManager> viewManager;
|
||||
presShell->GetViewManager(getter_AddRefs(viewManager));
|
||||
nsIView* rootView;
|
||||
|
||||
viewManager->GetRootView(rootView);
|
||||
viewportFrame->SetView(rootView);
|
||||
|
||||
// If the device supports scrolling (e.g., in galley mode on the screen and
|
||||
// for print-preview, but not when printing), then create a scroll frame that
|
||||
// will act as the scrolling mechanism for the viewport.
|
||||
// XXX Do we even need a viewport when printing to a printer?
|
||||
// XXX It would be nice to have a better way to query for whether the device
|
||||
// is scrollable
|
||||
PRBool isScrollable = PR_TRUE;
|
||||
if (aPresContext) {
|
||||
nsIDeviceContext* dc;
|
||||
aPresContext->GetDeviceContext(&dc);
|
||||
if (dc) {
|
||||
PRBool supportsWidgets;
|
||||
if (NS_SUCCEEDED(dc->SupportsNativeWidgets(supportsWidgets))) {
|
||||
isScrollable = supportsWidgets;
|
||||
}
|
||||
NS_RELEASE(dc);
|
||||
}
|
||||
}
|
||||
|
||||
// As long as the webshell doesn't prohibit it, and the device supports
|
||||
// it, create a scroll frame that will act as the scolling mechanism for
|
||||
// the viewport.
|
||||
nsISupports* container;
|
||||
if (nsnull != aPresContext) {
|
||||
aPresContext->GetContainer(&container);
|
||||
if (nsnull != container) {
|
||||
nsIWebShell* webShell = nsnull;
|
||||
container->QueryInterface(kIWebShellIID, (void**) &webShell);
|
||||
if (nsnull != webShell) {
|
||||
PRInt32 scrolling = -1;
|
||||
webShell->GetScrolling(scrolling);
|
||||
if (NS_STYLE_OVERFLOW_HIDDEN == scrolling) {
|
||||
isScrollable = PR_FALSE;
|
||||
}
|
||||
NS_RELEASE(webShell);
|
||||
}
|
||||
NS_RELEASE(container);
|
||||
}
|
||||
}
|
||||
|
||||
// If the viewport should offer a scrolling mechanism, then create a
|
||||
// scroll frame
|
||||
nsIFrame* scrollFrame = nsnull;
|
||||
nsIFrame* gfxScrollFrame = nsnull;
|
||||
|
||||
if (isScrollable) {
|
||||
|
||||
nsIFrame* parent = nsnull;
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
NS_NewGfxScrollFrame(&gfxScrollFrame);
|
||||
gfxScrollFrame->Init(*aPresContext, aDocElement, viewportFrame, viewportPseudoStyle,
|
||||
nsnull);
|
||||
NS_NewScrollPortFrame(&scrollFrame);
|
||||
parent = gfxScrollFrame;
|
||||
} else {
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
parent = viewportFrame;
|
||||
}
|
||||
|
||||
// XXX should probably be a scrolled content pseudo style context
|
||||
scrollFrame->Init(*aPresContext, nsnull, parent, viewportPseudoStyle,
|
||||
nsnull);
|
||||
|
||||
// Inform the view manager about the root scrollable view
|
||||
nsIView* scrollFrameView;
|
||||
nsIScrollableView* scrollingView;
|
||||
|
||||
scrollFrame->GetView(&scrollFrameView);
|
||||
NS_ASSERTION(scrollFrameView, "scroll frame has no view");
|
||||
scrollFrameView->QueryInterface(kScrollViewIID, (void**)&scrollingView);
|
||||
viewManager->SetRootScrollableView(scrollingView);
|
||||
|
||||
}
|
||||
|
||||
PRBool isPaginated;
|
||||
aPresContext->IsPaginated(&isPaginated);
|
||||
if (isPaginated) {
|
||||
|
||||
nsIFrame* pageSequenceFrame;
|
||||
|
||||
// Create a page sequence frame
|
||||
NS_NewSimplePageSequenceFrame(&pageSequenceFrame);
|
||||
// XXX should probably be a page sequence pseudo style context
|
||||
pageSequenceFrame->Init(*aPresContext, nsnull, isScrollable ? scrollFrame :
|
||||
viewportFrame, viewportPseudoStyle, nsnull);
|
||||
if (isScrollable) {
|
||||
nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, pageSequenceFrame,
|
||||
viewportPseudoStyle, PR_TRUE);
|
||||
}
|
||||
|
||||
// Create the first page
|
||||
nsIFrame* pageFrame;
|
||||
NS_NewPageFrame(&pageFrame);
|
||||
|
||||
// The page is the containing block for 'fixed' elements. which are repeated
|
||||
// on every page
|
||||
mFixedContainingBlock = pageFrame;
|
||||
|
||||
// Initialize the page and force it to have a view. This makes printing of
|
||||
// the pages easier and faster.
|
||||
// XXX Use a PAGE style context...
|
||||
nsCOMPtr<nsIStyleContext> pagePseudoStyle;
|
||||
|
||||
aPresContext->ResolvePseudoStyleContextFor(nsnull, nsLayoutAtoms::pagePseudo,
|
||||
viewportPseudoStyle, PR_FALSE,
|
||||
getter_AddRefs(pagePseudoStyle));
|
||||
|
||||
pageFrame->Init(*aPresContext, nsnull, pageSequenceFrame, pagePseudoStyle,
|
||||
nsnull);
|
||||
nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, pageFrame,
|
||||
pagePseudoStyle, PR_TRUE);
|
||||
|
||||
// The eventual parent of the document element frame
|
||||
mDocElementContainingBlock = pageFrame;
|
||||
|
||||
|
||||
// Set the initial child lists
|
||||
pageSequenceFrame->SetInitialChildList(*aPresContext, nsnull, pageFrame);
|
||||
if (isScrollable) {
|
||||
scrollFrame->SetInitialChildList(*aPresContext, nsnull, pageSequenceFrame);
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
nsFrameConstructorState state(aPresContext,
|
||||
nsnull,
|
||||
nsnull,
|
||||
nsnull);
|
||||
nsFrameItems children;
|
||||
|
||||
children.AddChild(scrollFrame);
|
||||
|
||||
// if there are any anonymous children for the nsScrollFrame create frames for them.
|
||||
// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
|
||||
CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, state, aDocElement, gfxScrollFrame,
|
||||
children);
|
||||
|
||||
//viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
|
||||
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, gfxScrollFrame);
|
||||
gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, children.childList);
|
||||
|
||||
} else
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
|
||||
} else {
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, pageSequenceFrame);
|
||||
}
|
||||
|
||||
|
||||
} else {
|
||||
// The viewport is the containing block for 'fixed' elements
|
||||
mFixedContainingBlock = viewportFrame;
|
||||
|
||||
// Create the root frame. The document element's frame is a child of the
|
||||
// root frame.
|
||||
//
|
||||
// The root frame serves two purposes:
|
||||
// - reserves space for any margins needed for the document element's frame
|
||||
// - makes sure that the document element's frame covers the entire canvas
|
||||
nsIFrame* rootFrame;
|
||||
NS_NewRootFrame(&rootFrame);
|
||||
|
||||
// XXX this should be a root pseudo style context
|
||||
rootFrame->Init(*aPresContext, nsnull, isScrollable ? scrollFrame :
|
||||
viewportFrame, viewportPseudoStyle, nsnull);
|
||||
if (isScrollable) {
|
||||
nsHTMLContainerFrame::CreateViewForFrame(*aPresContext, rootFrame,
|
||||
viewportPseudoStyle, PR_TRUE);
|
||||
}
|
||||
|
||||
// The eventual parent of the document element frame
|
||||
mDocElementContainingBlock = rootFrame;
|
||||
|
||||
// Set the initial child lists
|
||||
if (isScrollable) {
|
||||
scrollFrame->SetInitialChildList(*aPresContext, nsnull, rootFrame);
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
|
||||
nsFrameConstructorState state(aPresContext,
|
||||
nsnull,
|
||||
nsnull,
|
||||
nsnull);
|
||||
|
||||
nsFrameItems children;
|
||||
|
||||
children.AddChild(scrollFrame);
|
||||
|
||||
// if there are any anonymous children for the nsScrollFrame create frames for them.
|
||||
// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
|
||||
CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, state, aDocElement, gfxScrollFrame,
|
||||
children);
|
||||
|
||||
// viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
|
||||
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, gfxScrollFrame);
|
||||
gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, children.childList);
|
||||
|
||||
} else
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, scrollFrame);
|
||||
|
||||
} else {
|
||||
viewportFrame->SetInitialChildList(*aPresContext, nsnull, rootFrame);
|
||||
}
|
||||
}
|
||||
|
||||
aNewFrame = viewportFrame;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::CreatePlaceholderFrameFor(nsIPresContext* aPresContext,
|
||||
@ -2573,6 +2828,18 @@ nsCSSFrameConstructor::ConstructTextControlFrame(nsIPresContext* aPresC
|
||||
return rv;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsCSSFrameConstructor::IsGfxMode(nsIPresContext* aPresContext)
|
||||
{
|
||||
return PR_FALSE;
|
||||
|
||||
/*
|
||||
nsWidgetRendering mode;
|
||||
aPresContext->GetWidgetRenderingMode(&mode);
|
||||
return (eWidgetRendering_Gfx == mode);
|
||||
*/
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
@ -2645,8 +2912,13 @@ nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContex
|
||||
// Initialize the scroll frame positioned. Note that it is NOT initialized as
|
||||
// absolutely positioned.
|
||||
nsIFrame* newFrame = nsnull;
|
||||
InitializeScrollFrame(aPresContext, aState, listFrame, aContent, comboboxFrame,
|
||||
listStyle, newFrame, PR_FALSE, PR_FALSE, PR_TRUE);
|
||||
nsIFrame* scrolledFrame = nsnull;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
InitializeScrollFrame(aPresContext, aState, listFrame, scrolledFrame, aContent, comboboxFrame,
|
||||
listStyle, PR_TRUE, PR_FALSE, PR_FALSE, PR_TRUE);
|
||||
|
||||
newFrame = listFrame;
|
||||
|
||||
// Set flag so the events go to the listFrame not child frames.
|
||||
// XXX: We should replace this with a real widget manager similar
|
||||
@ -2684,10 +2956,15 @@ nsCSSFrameConstructor::ConstructSelectFrame(nsIPresContext* aPresContex
|
||||
nsIFrame * listFrame;
|
||||
rv = NS_NewListControlFrame(&listFrame);
|
||||
aNewFrame = listFrame;
|
||||
InitializeScrollFrame(aPresContext, aState, listFrame, aContent, aParentFrame,
|
||||
aStyleContext, aNewFrame, aIsAbsolutelyPositioned, PR_FALSE,
|
||||
nsIFrame* scrolledFrame = nsnull;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
InitializeScrollFrame(aPresContext, aState, listFrame, scrolledFrame, aContent, aParentFrame,
|
||||
aStyleContext, aIsAbsolutelyPositioned, PR_TRUE, PR_FALSE,
|
||||
PR_TRUE);
|
||||
|
||||
aNewFrame = listFrame;
|
||||
|
||||
// Set flag so the events go to the listFrame not child frames.
|
||||
// XXX: We should replace this with a real widget manager similar
|
||||
// to how the nsFormControlFrame works.
|
||||
@ -3226,18 +3503,15 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
isFixedPositioned = PR_TRUE;
|
||||
}
|
||||
|
||||
// Create a scroll frame
|
||||
nsIFrame* scrollFrame;
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
|
||||
// Initialize it
|
||||
InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, isAbsolutelyPositioned, isFixedPositioned,
|
||||
// Build it
|
||||
BuildBoxScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, PR_TRUE, isAbsolutelyPositioned, isFixedPositioned,
|
||||
PR_FALSE);
|
||||
|
||||
frameHasBeenInitialized = PR_TRUE;
|
||||
}
|
||||
}
|
||||
// End of BOX CONSTRUCTION logic
|
||||
} // End of BOX CONSTRUCTION logic
|
||||
|
||||
// TITLED BUTTON CONSTRUCTION
|
||||
else if (aTag == nsXULAtoms::titledbutton) {
|
||||
@ -3292,7 +3566,7 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
else if (aTag == nsXULAtoms::thumb) {
|
||||
processChildren = PR_TRUE;
|
||||
isReplaced = PR_TRUE;
|
||||
rv = NS_NewTitledButtonFrame(&newFrame);
|
||||
rv = NS_NewThumbFrame(&newFrame);
|
||||
}
|
||||
// End of THUMB CONSTRUCTION logic
|
||||
|
||||
@ -3384,14 +3658,146 @@ nsCSSFrameConstructor::ConstructXULFrame(nsIPresContext* aPresContext,
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Create a scroll frame whose scrolled content needs a block frame
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsCSSFrameConstructor::BuildBlockScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
|
||||
nsresult rv = BuildScrollFrame(aPresContext, aState, aContent, scrolledFrame, aParentFrame,
|
||||
aStyleContext, aNewFrame, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a scroll frame whose scrolled content needs a box frame
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildBoxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewBoxFrame(&scrolledFrame);
|
||||
|
||||
|
||||
nsresult rv = BuildScrollFrame(aPresContext, aState, aContent, scrolledFrame, aParentFrame,
|
||||
aStyleContext, aNewFrame, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new scroll frame. Populate it and return it.
|
||||
*/
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aScrolledFrame,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
{
|
||||
|
||||
nsIFrame* scrollFrame = nsnull;
|
||||
nsIFrame* gfxScrollFrame = nsnull;
|
||||
nsFrameItems anonymousItems;
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
// if gfx we need to make a special scrollframe
|
||||
|
||||
// create the frames
|
||||
nsresult rv = BuildGfxScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, gfxScrollFrame, anonymousItems);
|
||||
|
||||
// get the scrollframe from the anonymous list
|
||||
scrollFrame = anonymousItems.childList;
|
||||
|
||||
aParentFrame = gfxScrollFrame;
|
||||
aNewFrame = gfxScrollFrame;
|
||||
} else {
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
aNewFrame = scrollFrame;
|
||||
}
|
||||
|
||||
// Initialize it
|
||||
nsresult rv = InitializeScrollFrame(aPresContext, aState, scrollFrame, aScrolledFrame, aContent, aParentFrame,
|
||||
aStyleContext, aProcessChildren, aIsAbsolutelyPositioned, aIsFixedPositioned,
|
||||
aCreateBlock);
|
||||
|
||||
if (IsGfxMode(aPresContext))
|
||||
gfxScrollFrame->SetInitialChildList(*aPresContext, nsnull, anonymousItems.childList);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::BuildGfxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
nsFrameItems& aAnonymousFrames)
|
||||
{
|
||||
NS_NewGfxScrollFrame(&aNewFrame);
|
||||
|
||||
aNewFrame->Init(*aPresContext, aContent, aParentFrame, aStyleContext,
|
||||
nsnull);
|
||||
|
||||
nsIFrame* scrollbox = nsnull;
|
||||
NS_NewScrollPortFrame(&scrollbox);
|
||||
|
||||
|
||||
aAnonymousFrames.AddChild(scrollbox);
|
||||
|
||||
// if there are any anonymous children for the nsScrollFrame create frames for them.
|
||||
// for now make say its tag is "input". This is a hack to make sure we check for the anonymous interface
|
||||
CreateAnonymousFrames(aPresContext, nsHTMLAtoms::input, aState, aContent, aNewFrame,
|
||||
aAnonymousFrames);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIFrame* scrolledFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock)
|
||||
@ -3404,8 +3810,6 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
} else if (aIsFixedPositioned) {
|
||||
geometricParent = aState.mFixedItems.containingBlock;
|
||||
}
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, aStyleContext,
|
||||
nsnull);
|
||||
|
||||
// The scroll frame gets the original style context, and the scrolled
|
||||
// frame gets a SCROLLED-CONTENT pseudo element style context that
|
||||
@ -3416,10 +3820,13 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
aStyleContext, PR_FALSE,
|
||||
getter_AddRefs(scrolledPseudoStyle));
|
||||
|
||||
// Create an area container for the frame
|
||||
nsIFrame* scrolledFrame;
|
||||
NS_NewAreaFrame(&scrolledFrame, NS_BLOCK_SHRINK_WRAP);
|
||||
|
||||
if (IsGfxMode(aPresContext)) {
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, scrolledPseudoStyle,
|
||||
nsnull);
|
||||
} else {
|
||||
scrollFrame->Init(*aPresContext, aContent, geometricParent, aStyleContext,
|
||||
nsnull);
|
||||
}
|
||||
// Initialize the frame and force it to have a view
|
||||
scrolledFrame->Init(*aPresContext, aContent, scrollFrame,
|
||||
scrolledPseudoStyle, nsnull);
|
||||
@ -3475,6 +3882,7 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
nsLayoutAtoms::absoluteList,
|
||||
aState.mAbsoluteItems.childList);
|
||||
}
|
||||
|
||||
if (aState.mFloatedItems.childList) {
|
||||
scrolledFrame->SetInitialChildList(*aPresContext,
|
||||
nsLayoutAtoms::floaterList,
|
||||
@ -3483,8 +3891,7 @@ nsCSSFrameConstructor::InitializeScrollFrame(nsIPresContext* aPresConte
|
||||
|
||||
// Set the scroll frame's initial child list
|
||||
scrollFrame->SetInitialChildList(*aPresContext, nsnull, scrolledFrame);
|
||||
aNewFrame = scrollFrame;
|
||||
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@ -3535,13 +3942,9 @@ nsCSSFrameConstructor::ConstructFrameByDisplayType(nsIPresContext* aPre
|
||||
isFixedPositioned = PR_TRUE;
|
||||
}
|
||||
|
||||
// Create a scroll frame
|
||||
nsIFrame* scrollFrame;
|
||||
NS_NewScrollFrame(&scrollFrame);
|
||||
|
||||
// Initialize it
|
||||
InitializeScrollFrame(aPresContext, aState, scrollFrame, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, isAbsolutelyPositioned, isFixedPositioned,
|
||||
// Build the scrollframe it
|
||||
BuildBlockScrollFrame(aPresContext, aState, aContent, aParentFrame,
|
||||
aStyleContext, newFrame, PR_TRUE, isAbsolutelyPositioned, isFixedPositioned,
|
||||
PR_FALSE);
|
||||
}
|
||||
// See if the frame is absolute or fixed positioned
|
||||
|
||||
@ -516,16 +516,67 @@ protected:
|
||||
nsIFrame* GetFloaterContainingBlock(nsIPresContext* aPresContext,
|
||||
nsIFrame* aFrame);
|
||||
|
||||
nsresult InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* aScrollFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
nsresult BuildBlockScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
|
||||
nsresult BuildBoxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
nsresult
|
||||
BuildScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aScrolledFrame,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
nsresult
|
||||
BuildGfxScrollFrame (nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
nsIFrame*& aNewFrame,
|
||||
nsFrameItems& aAnonymousFrames);
|
||||
|
||||
|
||||
nsresult
|
||||
InitializeScrollFrame(nsIPresContext* aPresContext,
|
||||
nsFrameConstructorState& aState,
|
||||
nsIFrame* scrollFrame,
|
||||
nsIFrame* scrolledFrame,
|
||||
nsIContent* aContent,
|
||||
nsIFrame* aParentFrame,
|
||||
nsIStyleContext* aStyleContext,
|
||||
PRBool aProcessChildren,
|
||||
PRBool aIsAbsolutelyPositioned,
|
||||
PRBool aIsFixedPositioned,
|
||||
PRBool aCreateBlock);
|
||||
|
||||
PRBool IsGfxMode(nsIPresContext* aPresContext);
|
||||
|
||||
|
||||
nsresult RecreateFramesForContent(nsIPresContext* aPresContext,
|
||||
nsIContent* aContent);
|
||||
|
||||
@ -1252,3 +1252,127 @@ select[-moz-dropdown-active]:-moz-dropdown-list {
|
||||
|
||||
:-moz-letter-frame {
|
||||
}
|
||||
|
||||
xul|titledbutton {
|
||||
display: block;
|
||||
border:2px solid blue;
|
||||
}
|
||||
|
||||
|
||||
xul|thumb {
|
||||
display: block;
|
||||
background-color: rgb(206, 207, 206);
|
||||
border: 2px outset rgb(156, 154, 156);
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz.gif)
|
||||
}
|
||||
|
||||
xul|thumb:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz-hover.gif);
|
||||
}
|
||||
|
||||
xul|thumb[disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-horiz-disabled.gif);
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert.gif)
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert-hover.gif);
|
||||
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb[disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-thumb-vert-disabled.gif);
|
||||
}
|
||||
|
||||
xul|thumb:active {
|
||||
background-color: rgb(220, 210, 210);
|
||||
}
|
||||
|
||||
xul|slider[align="vertical"] xul|thumb:active {
|
||||
background-color: rgb(220, 210, 210);
|
||||
}
|
||||
|
||||
|
||||
xul|slider {
|
||||
display: block;
|
||||
border: 1px solid black;
|
||||
background-color: rgb(240,240,240);
|
||||
// background-image: url("resource:/res/samples/bg.jpg");
|
||||
}
|
||||
|
||||
xul|scrollbarbutton {
|
||||
display: inline;
|
||||
vertical-align: bottom;
|
||||
cursor: default;
|
||||
|
||||
border: 2px outset rgb(156, 154, 156);
|
||||
background-color: rgb(206, 207, 206);
|
||||
color:black;
|
||||
|
||||
padding: 1px;
|
||||
}
|
||||
|
||||
xul|scrollbarbutton:active {
|
||||
border-style: inset;
|
||||
|
||||
padding-left: 2px;
|
||||
padding-right: 0px;
|
||||
padding-top: 2px;
|
||||
padding-bottom: 0px;
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-left.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-left-hover.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="decrement"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-left-disabled.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-right.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scroll-right-hover.gif)
|
||||
}
|
||||
|
||||
xul|scrollbarbutton[type="increment"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scroll-right-disabled.gif)
|
||||
}
|
||||
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"] {
|
||||
list-style-image: url(chrome://global/skin/scrollUp.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scrollUp_mo.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="decrement"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scrollUp_dis.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"] {
|
||||
list-style-image: url(chrome://global/skin/scrollDown.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"]:hover {
|
||||
list-style-image: url(chrome://global/skin/scrollDown_mo.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[align="vertical"] xul|scrollbarbutton[type="increment"][disabled="true"] {
|
||||
list-style-image: url(chrome://global/skin/scrollDown_dis.gif)
|
||||
}
|
||||
|
||||
xul|scrollbar[value="hidden"] {
|
||||
visibility: hidden;
|
||||
}
|
||||
|
||||
@ -32,6 +32,8 @@ LOCAL_INCLUDES = \
|
||||
-I$(srcdir)/../../../html/forms/src \
|
||||
-I$(srcdir)/../../content/src \
|
||||
-I$(srcdir)/../../../html/content/src \
|
||||
-I$(srcdir)/../../../xml/content/src \
|
||||
-I$(srcdir)/../../../base/public \
|
||||
$(NULL)
|
||||
|
||||
# Note the sophisticated alphabetical ordering :-|
|
||||
@ -63,6 +65,7 @@ CPPSRCS = \
|
||||
nsMenuBarFrame.cpp \
|
||||
nsMenuBarListener.cpp \
|
||||
nsPopupSetFrame.cpp \
|
||||
nsRepeatService.cpp \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/config.mk
|
||||
|
||||
@ -24,6 +24,7 @@ REQUIRES=xpcom raptor pref
|
||||
DEFINES=-D_IMPL_NS_HTML -DWIN32_LEAN_AND_MEAN
|
||||
|
||||
CPPSRCS= \
|
||||
nsRepeatService.cpp \
|
||||
nsToolbarDragListener.cpp \
|
||||
nsToolbarItemFrame.cpp \
|
||||
nsSplitterFrame.cpp \
|
||||
@ -54,6 +55,7 @@ CPPSRCS= \
|
||||
$(NULL)
|
||||
|
||||
CPP_OBJS= \
|
||||
.\$(OBJDIR)\nsRepeatService.obj \
|
||||
.\$(OBJDIR)\nsToolbarDragListener.obj \
|
||||
.\$(OBJDIR)\nsToolbarItemFrame.obj \
|
||||
.\$(OBJDIR)\nsGrippyFrame.obj \
|
||||
@ -93,7 +95,9 @@ LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor -I$(PUBLIC)\js \
|
||||
-I..\..\..\html\table\src \
|
||||
-I..\..\content\src \
|
||||
-I..\..\..\html\forms\src \
|
||||
-I$(PUBLIC)\netlib -I..\..\..\base\src -I$(PUBLIC)\pref
|
||||
-I$(PUBLIC)\netlib -I..\..\..\base\src -I$(PUBLIC)\pref \
|
||||
-I..\..\..\xml\content\src \
|
||||
-I..\..\..\base\public
|
||||
|
||||
LCFLAGS = \
|
||||
$(LCFLAGS) \
|
||||
|
||||
@ -357,6 +357,12 @@ printf("\n");
|
||||
//------------------------- Add our border and insets in ----------------------------
|
||||
//-----------------------------------------------------------------------------------
|
||||
|
||||
if (aReflowState.mComputedWidth != NS_INTRINSICSIZE && rect.width < aReflowState.mComputedWidth)
|
||||
rect.width = aReflowState.mComputedWidth;
|
||||
|
||||
if (aReflowState.mComputedHeight != NS_INTRINSICSIZE && rect.height < aReflowState.mComputedHeight)
|
||||
rect.height = aReflowState.mComputedHeight;
|
||||
|
||||
// the rect might have gotten bigger so recalc ourSize
|
||||
rect.Inflate(inset);
|
||||
rect.Inflate(aReflowState.mComputedBorderPadding);
|
||||
|
||||
89
layout/xul/base/src/nsRepeatService.cpp
Normal file
89
layout/xul/base/src/nsRepeatService.cpp
Normal file
@ -0,0 +1,89 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (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/NPL/
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||||
* Netscape Communications Corporation. All Rights Reserved.
|
||||
*/
|
||||
|
||||
//
|
||||
// Eric Vaughan
|
||||
// Netscape Communications
|
||||
//
|
||||
// See documentation in associated header file
|
||||
//
|
||||
|
||||
#include "nsRepeatService.h"
|
||||
|
||||
#define INITAL_REPEAT_DELAY 250
|
||||
#define REPEAT_DELAY 50
|
||||
|
||||
nsRepeatService* nsRepeatService::gInstance = nsnull;
|
||||
|
||||
nsRepeatService::nsRepeatService()
|
||||
{
|
||||
}
|
||||
|
||||
nsRepeatService::~nsRepeatService()
|
||||
{
|
||||
mCallback = nsnull;
|
||||
Stop();
|
||||
}
|
||||
|
||||
nsRepeatService*
|
||||
nsRepeatService::GetInstance()
|
||||
{
|
||||
if (!gInstance) {
|
||||
gInstance = new nsRepeatService();
|
||||
gInstance->mRefCnt = 1;
|
||||
}
|
||||
|
||||
return gInstance;
|
||||
}
|
||||
|
||||
void nsRepeatService::Start(nsITimerCallback* aCallback)
|
||||
{
|
||||
mCallback = aCallback;
|
||||
nsresult rv = NS_NewTimer(getter_AddRefs(mRepeatTimer));
|
||||
|
||||
if (NS_OK == rv) {
|
||||
mRepeatTimer->Init(this, INITAL_REPEAT_DELAY);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void nsRepeatService::Stop()
|
||||
{
|
||||
//printf("Stopping repeat timer\n");
|
||||
if (mRepeatTimer) {
|
||||
mRepeatTimer->Cancel();
|
||||
mRepeatTimer = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
void nsRepeatService::Notify(nsITimer *timer)
|
||||
{
|
||||
// if the repeat delay is the initial one reset it.
|
||||
if (mRepeatTimer) {
|
||||
mRepeatTimer->Cancel();
|
||||
nsresult rv = NS_NewTimer(getter_AddRefs(mRepeatTimer));
|
||||
mRepeatTimer->Init(this, REPEAT_DELAY);
|
||||
}
|
||||
|
||||
mCallback->Notify(timer);
|
||||
}
|
||||
|
||||
static NS_DEFINE_IID(kITimerCallbackIID, NS_ITIMERCALLBACK_IID);
|
||||
NS_IMPL_ISUPPORTS(nsRepeatService, kITimerCallbackIID);
|
||||
|
||||
55
layout/xul/base/src/nsRepeatService.h
Normal file
55
layout/xul/base/src/nsRepeatService.h
Normal file
@ -0,0 +1,55 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
//
|
||||
// nsRepeatService
|
||||
//
|
||||
#ifndef nsRepeatService_h__
|
||||
#define nsRepeatService_h__
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsITimerCallback.h"
|
||||
#include "nsITimer.h"
|
||||
|
||||
class nsITimer;
|
||||
|
||||
class nsRepeatService : public nsITimerCallback
|
||||
{
|
||||
public:
|
||||
|
||||
virtual void Notify(nsITimer *timer);
|
||||
|
||||
void Start(nsITimerCallback* aCallback);
|
||||
void Stop();
|
||||
|
||||
static nsRepeatService* GetInstance();
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
virtual ~nsRepeatService();
|
||||
|
||||
protected:
|
||||
nsRepeatService();
|
||||
|
||||
private:
|
||||
nsCOMPtr<nsITimerCallback> mCallback;
|
||||
nsCOMPtr<nsITimer> mRepeatTimer;
|
||||
static nsRepeatService* gInstance;
|
||||
|
||||
}; // class nsRepeatService
|
||||
|
||||
#endif
|
||||
@ -36,6 +36,7 @@
|
||||
#include "nsXULAtoms.h"
|
||||
#include "nsIReflowCommand.h"
|
||||
#include "nsSliderFrame.h"
|
||||
#include "nsRepeatService.h"
|
||||
|
||||
//
|
||||
// NS_NewToolbarFrame
|
||||
@ -61,32 +62,68 @@ NS_NewScrollbarButtonFrame ( nsIFrame** aNewFrame )
|
||||
/*
|
||||
nsScrollbarButtonFrame::nsScrollbarButtonFrame()
|
||||
{
|
||||
}*/
|
||||
|
||||
static NS_DEFINE_IID(kITimerCallbackIID, NS_ITIMERCALLBACK_IID);
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarButtonFrame::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
if (aIID.Equals(kITimerCallbackIID)) {
|
||||
*aInstancePtr = (void*)(nsITimerCallback*) this;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsTitledButtonFrame::QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
*/
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarButtonFrame::HandleEvent(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
/*
|
||||
XXX Eric, this seems to be redundant, since titledbutton's handle event
|
||||
also calls MouseClicked. I'm commenting this out to avoid receiving two
|
||||
mouse clicked messages - Dave H.
|
||||
*/
|
||||
/*
|
||||
switch (aEvent->message) {
|
||||
case NS_MOUSE_LEFT_CLICK:
|
||||
MouseClicked(aPresContext);
|
||||
break;
|
||||
}
|
||||
*/
|
||||
|
||||
// XXX hack until handle release is actually called in nsframe.
|
||||
if (aEvent->message == NS_MOUSE_EXIT|| aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP || aEvent->message == NS_MOUSE_LEFT_BUTTON_UP)
|
||||
HandleRelease(aPresContext, aEvent, aEventStatus);
|
||||
|
||||
return nsTitledButtonFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarButtonFrame::HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
nsRepeatService::GetInstance()->Start(this);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarButtonFrame::HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
nsRepeatService::GetInstance()->Stop();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
void nsScrollbarButtonFrame::Notify(nsITimer *timer)
|
||||
{
|
||||
MouseClicked();
|
||||
}
|
||||
|
||||
void
|
||||
nsScrollbarButtonFrame::MouseClicked(nsIPresContext& aPresContext)
|
||||
{
|
||||
MouseClicked();
|
||||
}
|
||||
|
||||
void
|
||||
nsScrollbarButtonFrame::MouseClicked()
|
||||
{
|
||||
// when we are clicked either increment or decrement the slider position.
|
||||
|
||||
@ -111,7 +148,7 @@ nsScrollbarButtonFrame::MouseClicked(nsIPresContext& aPresContext)
|
||||
PRInt32 increment = nsSliderFrame::GetIncrement(content);
|
||||
|
||||
nsString value;
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_None, nsHTMLAtoms::kClass, value))
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, value))
|
||||
{
|
||||
// if our class is DecrementButton subtract the current pos by increment amount
|
||||
// if our class is IncrementButton increment the current pos by the decrement amount
|
||||
|
||||
@ -28,10 +28,12 @@
|
||||
#define nsScrollbarButtonFrame_h___
|
||||
|
||||
#include "nsTitledButtonFrame.h"
|
||||
#include "nsITimerCallback.h"
|
||||
|
||||
class nsSliderFrame;
|
||||
|
||||
class nsScrollbarButtonFrame : public nsTitledButtonFrame
|
||||
class nsScrollbarButtonFrame : public nsTitledButtonFrame,
|
||||
nsITimerCallback
|
||||
{
|
||||
public:
|
||||
|
||||
@ -45,8 +47,32 @@ public:
|
||||
static nsresult GetChildWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
|
||||
static nsresult GetParentWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result);
|
||||
|
||||
NS_IMETHOD HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD HandleMultiplePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
virtual void Notify(nsITimer *timer);
|
||||
|
||||
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef(void) { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release(void) { return NS_OK; }
|
||||
|
||||
|
||||
protected:
|
||||
virtual void MouseClicked(nsIPresContext& aPresContext);
|
||||
virtual void MouseClicked();
|
||||
|
||||
|
||||
}; // class nsTabFrame
|
||||
|
||||
@ -29,12 +29,208 @@
|
||||
#include "nsXULAtoms.h"
|
||||
#include "nsHTMLAtoms.h"
|
||||
#include "nsISupportsArray.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsDocument.h"
|
||||
#include "nsXULAtoms.h"
|
||||
#include "nsHTMLAtoms.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsIXMLContent.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsIDocument.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsXMLElement.h"
|
||||
#include "nsIStyledContent.h"
|
||||
#include "nsGenericElement.h"
|
||||
#include "nsIStyleRule.h"
|
||||
#include "nsHTMLValue.h"
|
||||
#include "nsIAnonymousContent.h"
|
||||
|
||||
static NS_DEFINE_IID(kIAnonymousContentCreatorIID, NS_IANONYMOUS_CONTENT_CREATOR_IID);
|
||||
static NS_DEFINE_IID(kIStyledContentIID, NS_ISTYLEDCONTENT_IID);
|
||||
static NS_DEFINE_IID(kIAnonymousContentIID, NS_IANONYMOUS_CONTENT_IID);
|
||||
|
||||
class AnonymousElement : public nsXMLElement, nsIStyledContent, nsIAnonymousContent
|
||||
{
|
||||
public:
|
||||
AnonymousElement(nsIAtom *aTag):nsXMLElement(aTag) {}
|
||||
|
||||
// nsIStyledContent
|
||||
NS_IMETHOD GetID(nsIAtom*& aResult) const;
|
||||
NS_IMETHOD GetClasses(nsVoidArray& aArray) const;
|
||||
NS_IMETHOD HasClass(nsIAtom* aClass) const;
|
||||
|
||||
NS_IMETHOD GetContentStyleRules(nsISupportsArray* aRules);
|
||||
|
||||
NS_IMETHOD GetInlineStyleRules(nsISupportsArray* aRules);
|
||||
|
||||
NS_IMETHOD GetMappedAttributeImpact(const nsIAtom* aAttribute,
|
||||
PRInt32& aHint) const;
|
||||
|
||||
// nsISupports
|
||||
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
||||
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
||||
|
||||
|
||||
NS_IMPL_ICONTENT_USING_GENERIC(mInner)
|
||||
|
||||
// NS_IMPL_ICONTENT_USING_GENERIC_DOM_DATA(mInner)
|
||||
|
||||
};
|
||||
|
||||
/*
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetTag(nsIAtom*& aResult) const
|
||||
{
|
||||
return mInner.GetTag(aResult);
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::List(FILE* out, PRInt32 aIndent) const
|
||||
{
|
||||
|
||||
NS_PRECONDITION(nsnull != mInner.mDocument, "bad content");
|
||||
|
||||
PRInt32 indx;
|
||||
for (indx = aIndent; --indx >= 0; ) fputs(" ", out);
|
||||
|
||||
fprintf(out, "Comment refcount=%d<", mRefCnt);
|
||||
|
||||
nsAutoString tmp;
|
||||
mInner.ToCString(tmp, 0, mInner.mText.GetLength());
|
||||
fputs(tmp, out);
|
||||
|
||||
fputs(">\n", out);
|
||||
|
||||
return mInner.List(out, aIndent);
|
||||
}
|
||||
*/
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::HandleDOMEvent(nsIPresContext& aPresContext,
|
||||
nsEvent* aEvent,
|
||||
nsIDOMEvent** aDOMEvent,
|
||||
PRUint32 aFlags,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
// if our parent is not anonymous then we don't want to bubble the event
|
||||
// so lets set our parent in nsnull to prevent it. Then we will set it
|
||||
// back.
|
||||
nsIContent* parent = nsnull;
|
||||
GetParent(parent);
|
||||
|
||||
nsCOMPtr<nsIAnonymousContent> anonymousParent(do_QueryInterface(parent));
|
||||
|
||||
|
||||
if (!anonymousParent)
|
||||
SetParent(nsnull);
|
||||
|
||||
nsresult rv = mInner.HandleDOMEvent(aPresContext, aEvent, aDOMEvent,
|
||||
aFlags, aEventStatus);
|
||||
|
||||
if (!anonymousParent)
|
||||
SetParent(parent);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
// nsIStyledContent Implementation
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetID(nsIAtom*& aResult) const
|
||||
{
|
||||
/*
|
||||
nsAutoString value;
|
||||
GetAttribute(kNameSpaceID_None, kIdAtom, value);
|
||||
|
||||
aResult = NS_NewAtom(value); // The NewAtom call does the AddRef.
|
||||
*/
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetClasses(nsVoidArray& aArray) const
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::HasClass(nsIAtom* aClass) const
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetContentStyleRules(nsISupportsArray* aRules)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetInlineStyleRules(nsISupportsArray* aRules)
|
||||
{
|
||||
// we don't currently support the style attribute
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::GetMappedAttributeImpact(const nsIAtom* aAttribute,
|
||||
PRInt32& aHint) const
|
||||
{
|
||||
aHint = NS_STYLE_HINT_CONTENT; // we never map attribtes to style
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
AnonymousElement::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
if (aIID.Equals(kIStyledContentIID)) {
|
||||
nsIStyledContent* tmp = this;
|
||||
*aInstancePtr = (void*) tmp;
|
||||
return NS_OK;
|
||||
} else if (aIID.Equals(kIAnonymousContentIID)) {
|
||||
nsIAnonymousContent* tmp = this;
|
||||
*aInstancePtr = (void*) tmp;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsXMLElement::QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
|
||||
|
||||
nsresult NS_CreateAnonymousNode(nsIContent* aParent, nsIAtom* aTag, PRInt32 aNameSpaceId, nsCOMPtr<nsIContent>& aNewNode)
|
||||
{
|
||||
|
||||
// get the document
|
||||
nsIDocument* document = nsnull;
|
||||
aParent->GetDocument(document);
|
||||
|
||||
// create the xml element
|
||||
nsCOMPtr<nsIXMLContent> content;
|
||||
//NS_NewXMLElement(getter_AddRefs(content), aTag);
|
||||
content = new AnonymousElement(aTag);
|
||||
|
||||
content->SetNameSpaceID(aNameSpaceId);
|
||||
|
||||
// set the document
|
||||
content->SetDocument(document, PR_TRUE);
|
||||
|
||||
aNewNode = content;
|
||||
|
||||
/*
|
||||
nsCOMPtr<nsIDocument> document;
|
||||
aParent->GetDocument(*getter_AddRefs(document));
|
||||
|
||||
nsCOMPtr<nsIDOMDocument> domDocument(do_QueryInterface(document));
|
||||
nsCOMPtr<nsIDOMElement> element;
|
||||
nsString name;
|
||||
aTag->ToString(name);
|
||||
domDocument->CreateElement(name, getter_AddRefs(element));
|
||||
aNewNode = do_QueryInterface(element);
|
||||
*/
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// NS_NewToolbarFrame
|
||||
@ -68,37 +264,27 @@ nsScrollbarFrame::CreateAnonymousContent(nsISupportsArray& aAnonymousChildren)
|
||||
mContent->ChildCount(count);
|
||||
|
||||
if (count == 0) {
|
||||
// get the document
|
||||
nsCOMPtr<nsIDocument> idocument;
|
||||
mContent->GetDocument(*getter_AddRefs(idocument));
|
||||
|
||||
nsCOMPtr<nsIDOMDocument> document(do_QueryInterface(idocument));
|
||||
|
||||
// create a decrement button
|
||||
nsCOMPtr<nsIDOMElement> node;
|
||||
document->CreateElement("scrollbarbutton",getter_AddRefs(node));
|
||||
|
||||
nsCOMPtr<nsIContent> content;
|
||||
|
||||
content = do_QueryInterface(node);
|
||||
content->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::kClass, "decrement", PR_TRUE);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::scrollbarbutton, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, "decrement", PR_FALSE);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
|
||||
// a slider
|
||||
document->CreateElement("slider",getter_AddRefs(node));
|
||||
content = do_QueryInterface(node);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_TRUE);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::slider, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
|
||||
// and increment button
|
||||
document->CreateElement("scrollbarbutton",getter_AddRefs(node));
|
||||
content = do_QueryInterface(node);
|
||||
content->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::kClass, "increment", PR_TRUE);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::scrollbarbutton, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::type, "increment", PR_FALSE);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
}
|
||||
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarFrame::AttributeChanged(nsIPresContext* aPresContext,
|
||||
nsIContent* aChild,
|
||||
@ -108,7 +294,10 @@ nsScrollbarFrame::AttributeChanged(nsIPresContext* aPresContext,
|
||||
nsresult rv = nsBoxFrame::AttributeChanged(aPresContext, aChild,
|
||||
aAttribute, aHint);
|
||||
// if the current position changes
|
||||
if (aAttribute == nsXULAtoms::curpos) {
|
||||
if ( aAttribute == nsXULAtoms::curpos ||
|
||||
aAttribute == nsXULAtoms::maxpos ||
|
||||
aAttribute == nsXULAtoms::pageincrement ||
|
||||
aAttribute == nsXULAtoms::increment) {
|
||||
// tell the slider its attribute changed so it can
|
||||
// update itself
|
||||
nsIFrame* slider;
|
||||
@ -135,6 +324,44 @@ nsScrollbarFrame::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
if (aIID.Equals(kIStyledContentIID)) {
|
||||
*aInstancePtr = (void*)(nsIStyledContent*) this;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsBoxFrame::QueryInterface(aIID, aInstancePtr);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarFrame::HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarFrame::HandleMultiplePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarFrame::HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsScrollbarFrame::HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
@ -55,6 +55,24 @@ public:
|
||||
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
|
||||
NS_IMETHOD_(nsrefcnt) Release() { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD HandleMultiplePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
|
||||
|
||||
}; // class nsScrollbarFrame
|
||||
|
||||
#endif
|
||||
|
||||
@ -42,16 +42,23 @@
|
||||
#include "nsHTMLAtoms.h"
|
||||
#include "nsIDOMEventReceiver.h"
|
||||
#include "nsIViewManager.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsIDOMUIEvent.h"
|
||||
#include "nsDocument.h"
|
||||
#include "nsTitledButtonFrame.h"
|
||||
#include "nsScrollbarButtonFrame.h"
|
||||
#include "nsIScrollbarListener.h"
|
||||
#include "nsISupportsArray.h"
|
||||
#include "nsIXMLContent.h"
|
||||
#include "nsXULAtoms.h"
|
||||
#include "nsHTMLAtoms.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsIScrollableView.h"
|
||||
#include "nsRepeatService.h"
|
||||
|
||||
nscoord nsSliderFrame::gChange = 0;
|
||||
|
||||
static NS_DEFINE_IID(kIAnonymousContentCreatorIID, NS_IANONYMOUS_CONTENT_CREATOR_IID);
|
||||
static NS_DEFINE_IID(kScrollViewIID, NS_ISCROLLABLEVIEW_IID);
|
||||
|
||||
nsresult
|
||||
NS_NewSliderFrame ( nsIFrame** aNewFrame)
|
||||
@ -74,6 +81,14 @@ nsSliderFrame::nsSliderFrame()
|
||||
{
|
||||
}
|
||||
|
||||
// stop timer
|
||||
nsSliderFrame::~nsSliderFrame()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
nsresult NS_CreateAnonymousNode(nsIContent* aParent, nsIAtom* aTag, PRInt32 aNameSpaceId, nsCOMPtr<nsIContent>& aNewNode);
|
||||
|
||||
/**
|
||||
* Anonymous interface
|
||||
*/
|
||||
@ -85,24 +100,20 @@ nsSliderFrame::CreateAnonymousContent(nsISupportsArray& aAnonymousChildren)
|
||||
mContent->ChildCount(count);
|
||||
if (count == 0)
|
||||
{
|
||||
// get the document
|
||||
nsCOMPtr<nsIDocument> idocument;
|
||||
mContent->GetDocument(*getter_AddRefs(idocument));
|
||||
|
||||
nsCOMPtr<nsIDOMDocument> document(do_QueryInterface(idocument));
|
||||
|
||||
// create a thumb
|
||||
nsCOMPtr<nsIDOMElement> node;
|
||||
document->CreateElement("thumb",getter_AddRefs(node));
|
||||
nsCOMPtr<nsIContent> content;
|
||||
content = do_QueryInterface(node);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::thumb, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::align, "horizontal", PR_FALSE);
|
||||
|
||||
// if we are not in a scrollbar default our thumbs flex to be
|
||||
// flexible.
|
||||
nsIContent* scrollbar = GetScrollBar();
|
||||
|
||||
if (scrollbar)
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_TRUE);
|
||||
if (scrollbar) {
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
|
||||
nsString value;
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == scrollbar->GetAttribute(kNameSpaceID_None, nsHTMLAtoms::align, value))
|
||||
mContent->SetAttribute(kNameSpaceID_None, nsHTMLAtoms::align, value, PR_FALSE);
|
||||
}
|
||||
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
}
|
||||
@ -121,6 +132,9 @@ nsSliderFrame::Init(nsIPresContext& aPresContext,
|
||||
{
|
||||
nsresult rv = nsHTMLContainerFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
|
||||
CreateViewForFrame(aPresContext,this,aContext,PR_TRUE);
|
||||
nsIView* view;
|
||||
GetView(&view);
|
||||
view->SetContentTransparency(PR_TRUE);
|
||||
return rv;
|
||||
}
|
||||
|
||||
@ -176,6 +190,17 @@ nsSliderFrame::AttributeChanged(nsIPresContext* aPresContext,
|
||||
// if the current position changes
|
||||
if (aAttribute == nsXULAtoms::curpos) {
|
||||
CurrentPositionChanged(aPresContext);
|
||||
} else if (aAttribute == nsXULAtoms::maxpos ||
|
||||
aAttribute == nsXULAtoms::pageincrement ||
|
||||
aAttribute == nsXULAtoms::increment) {
|
||||
nsCOMPtr<nsIPresShell> shell;
|
||||
aPresContext->GetShell(getter_AddRefs(shell));
|
||||
|
||||
nsCOMPtr<nsIReflowCommand> reflowCmd;
|
||||
nsresult rv = NS_NewHTMLReflowCommand(getter_AddRefs(reflowCmd), this,
|
||||
nsIReflowCommand::StyleChanged);
|
||||
if (NS_SUCCEEDED(rv))
|
||||
shell->AppendReflowCommand(reflowCmd);
|
||||
}
|
||||
|
||||
return rv;
|
||||
@ -187,6 +212,32 @@ nsSliderFrame::Paint(nsIPresContext& aPresContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer)
|
||||
{
|
||||
// if we are too small to have a thumb don't paint it.
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
NS_ASSERTION(thumbFrame,"Slider does not have a thumb!!!!");
|
||||
|
||||
nsSize size(0,0);
|
||||
thumbFrame->GetSize(size);
|
||||
if (mRect.width < size.width || mRect.height < size.height)
|
||||
{
|
||||
if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) {
|
||||
const nsStyleDisplay* disp = (const nsStyleDisplay*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Display);
|
||||
if (disp->mVisible) {
|
||||
const nsStyleColor* myColor = (const nsStyleColor*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Color);
|
||||
const nsStyleSpacing* mySpacing = (const nsStyleSpacing*)
|
||||
mStyleContext->GetStyleData(eStyleStruct_Spacing);
|
||||
nsRect rect(0, 0, mRect.width, mRect.height);
|
||||
nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
|
||||
aDirtyRect, rect, *myColor, *mySpacing, 0, 0);
|
||||
nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
|
||||
aDirtyRect, rect, *mySpacing, mStyleContext, 0);
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsHTMLContainerFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
||||
}
|
||||
|
||||
@ -266,13 +317,13 @@ nsSliderFrame::Reflow(nsIPresContext& aPresContext,
|
||||
ReflowThumb(aPresContext, thumbSize, aReflowState, aStatus, thumbFrame, availableSize, computedSize);
|
||||
|
||||
// get our current position and max position from our content node
|
||||
PRInt32 curpos = GetCurrentPosition(scrollbar);
|
||||
PRInt32 maxpos = GetMaxPosition(scrollbar);
|
||||
PRInt32 curpospx = GetCurrentPosition(scrollbar);
|
||||
PRInt32 maxpospx = GetMaxPosition(scrollbar);
|
||||
|
||||
if (curpos < 0)
|
||||
curpos = 0;
|
||||
else if (curpos > maxpos)
|
||||
curpos = maxpos;
|
||||
if (curpospx < 0)
|
||||
curpospx = 0;
|
||||
else if (curpospx > maxpospx)
|
||||
curpospx = maxpospx;
|
||||
|
||||
// if the computed height we are given is intrinsic then set it to some default height
|
||||
float p2t;
|
||||
@ -283,8 +334,8 @@ nsSliderFrame::Reflow(nsIPresContext& aPresContext,
|
||||
aDesiredSize.height = isHorizontal ? thumbSize.height : 200*onePixel;
|
||||
else {
|
||||
aDesiredSize.height = aReflowState.mComputedHeight;
|
||||
if (aDesiredSize.height < thumbSize.height)
|
||||
aDesiredSize.height = thumbSize.height;
|
||||
// if (aDesiredSize.height < thumbSize.height)
|
||||
// aDesiredSize.height = thumbSize.height;
|
||||
}
|
||||
|
||||
// set the width to the computed or if intrinsic then the width of the thumb.
|
||||
@ -292,33 +343,26 @@ nsSliderFrame::Reflow(nsIPresContext& aPresContext,
|
||||
aDesiredSize.width = isHorizontal ? 200*onePixel : thumbSize.width;
|
||||
else {
|
||||
aDesiredSize.width = aReflowState.mComputedWidth;
|
||||
if (aDesiredSize.width < thumbSize.width)
|
||||
aDesiredSize.width = thumbSize.width;
|
||||
// if (aDesiredSize.width < thumbSize.width)
|
||||
// aDesiredSize.width = thumbSize.width;
|
||||
}
|
||||
|
||||
// convert the set max size to pixels
|
||||
nscoord maxpospx = maxpos * onePixel;
|
||||
// get max pos in twips
|
||||
nscoord maxpos = maxpospx*onePixel;
|
||||
|
||||
// get our maxpos in pixels. This is the space we have left over in the scrollbar
|
||||
// get our maxpos in twips. This is the space we have left over in the scrollbar
|
||||
// after the height of the thumb has been removed
|
||||
nscoord& desiredcoord = isHorizontal ? aDesiredSize.width : aDesiredSize.height;
|
||||
nscoord& thumbcoord = isHorizontal ? thumbSize.width : thumbSize.height;
|
||||
|
||||
nscoord ourmaxpospx = desiredcoord - thumbcoord; // maxpos in pixels
|
||||
mRatio = 1.0;
|
||||
nscoord ourmaxpos = desiredcoord;
|
||||
|
||||
// now if we remove the max positon we now know the difference in pixels between the
|
||||
// 2 and can create a ratio between them.
|
||||
nscoord diffpx = ourmaxpospx - maxpospx;
|
||||
mRatio = float(ourmaxpos)/float(maxpos + ourmaxpos);
|
||||
|
||||
// create a variable called ratio set it to 1.
|
||||
// 1) If the above subtraction is 0 do nothing
|
||||
// 2) If less than 0 then make the ratio squash it
|
||||
// 3) If greater than 0 try to reflow the thumb to that height. Take what ever
|
||||
// height that was returned and us it to calculate the ratio.
|
||||
if (diffpx < 0)
|
||||
mRatio = float(ourmaxpospx)/float(maxpospx);
|
||||
else if (diffpx > 0) {
|
||||
nscoord thumbsize = nscoord(ourmaxpos * mRatio);
|
||||
// if there is more room than the thumb need stretch the
|
||||
// thumb
|
||||
if (thumbsize > thumbcoord) {
|
||||
// if the thumb is flexible make the thumb bigger.
|
||||
nsCOMPtr<nsIContent> content;
|
||||
thumbFrame->GetContent(getter_AddRefs(content));
|
||||
@ -331,31 +375,31 @@ nsSliderFrame::Reflow(nsIPresContext& aPresContext,
|
||||
// convert to a percent.
|
||||
if (value.ToFloat(&error) > 0.0) {
|
||||
if (isHorizontal)
|
||||
computedSize.width = diffpx+thumbcoord;
|
||||
computedSize.width = thumbsize;
|
||||
else
|
||||
computedSize.height = diffpx+thumbcoord;
|
||||
computedSize.height = thumbsize;
|
||||
|
||||
ReflowThumb(aPresContext, thumbSize, aReflowState, aStatus, thumbFrame, availableSize, computedSize);
|
||||
ourmaxpospx = desiredcoord - thumbcoord; // recalc ourmaxpospx
|
||||
}
|
||||
}
|
||||
|
||||
mRatio = float(ourmaxpospx)/float(maxpospx);
|
||||
} else {
|
||||
ourmaxpos -= thumbcoord;
|
||||
mRatio = float(ourmaxpos)/float(maxpos);
|
||||
}
|
||||
|
||||
// get our border
|
||||
const nsMargin& borderPadding = aReflowState.mComputedBorderPadding;
|
||||
|
||||
nscoord curpospx = curpos*onePixel;
|
||||
nscoord curpos = curpospx*onePixel;
|
||||
|
||||
// set the thumbs y coord to be the current pos * the ratio.
|
||||
nscoord pospx = nscoord(float(curpospx)*mRatio);
|
||||
nscoord pos = nscoord(float(curpos)*mRatio);
|
||||
nsRect thumbRect(borderPadding.left, borderPadding.top, thumbSize.width, thumbSize.height);
|
||||
|
||||
if (isHorizontal)
|
||||
thumbRect.x += pospx;
|
||||
thumbRect.x += pos;
|
||||
else
|
||||
thumbRect.y += pospx;
|
||||
thumbRect.y += pos;
|
||||
|
||||
thumbFrame->SetRect(thumbRect);
|
||||
|
||||
@ -379,7 +423,7 @@ nsSliderFrame::HandleEvent(nsIPresContext& aPresContext,
|
||||
|
||||
PRBool isHorizontal = IsHorizontal(scrollbar);
|
||||
|
||||
if (isCapturingEvents())
|
||||
if (isDraggingThumb())
|
||||
{
|
||||
switch (aEvent->message) {
|
||||
case NS_MOUSE_MOVE: {
|
||||
@ -399,10 +443,26 @@ nsSliderFrame::HandleEvent(nsIPresContext& aPresContext,
|
||||
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
|
||||
|
||||
// get it into our coordintate system by subtracting our parents offsets.
|
||||
nsIFrame* parent = this;
|
||||
while(parent != nsnull)
|
||||
{
|
||||
// if we hit a scrollable view make sure we take into account
|
||||
// how much we are scrolled.
|
||||
nsIScrollableView* scrollingView;
|
||||
nsIView* view;
|
||||
parent->GetView(&view);
|
||||
if (view) {
|
||||
nsresult result = view->QueryInterface(kScrollViewIID, (void**)&scrollingView);
|
||||
if (NS_SUCCEEDED(result)) {
|
||||
nscoord xoff = 0;
|
||||
nscoord yoff = 0;
|
||||
scrollingView->GetScrollPosition(xoff, yoff);
|
||||
isHorizontal ? start += xoff : start += yoff;
|
||||
}
|
||||
}
|
||||
|
||||
nsRect r;
|
||||
parent->GetRect(r);
|
||||
isHorizontal ? start -= r.x : start -= r.y;
|
||||
@ -423,66 +483,31 @@ nsSliderFrame::HandleEvent(nsIPresContext& aPresContext,
|
||||
pospx = nscoord(pospx/mRatio);
|
||||
|
||||
// set it
|
||||
SetCurrentPosition(aPresContext, scrollbar, thumbFrame, pospx);
|
||||
SetCurrentPosition(scrollbar, thumbFrame, pospx);
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
case NS_MOUSE_RIGHT_BUTTON_UP:
|
||||
case NS_MOUSE_LEFT_BUTTON_UP:
|
||||
// stop capturing
|
||||
//printf("stop capturing\n");
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
AddListener();
|
||||
CaptureMouseEvents(PR_FALSE);
|
||||
DragThumb(PR_FALSE);
|
||||
}
|
||||
return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
//return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
nsRect thumbRect;
|
||||
thumbFrame->GetRect(thumbRect);
|
||||
// XXX hack until handle release is actually called in nsframe.
|
||||
if (aEvent->message == NS_MOUSE_EXIT|| aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP || aEvent->message == NS_MOUSE_LEFT_BUTTON_UP)
|
||||
HandleRelease(aPresContext, aEvent, aEventStatus);
|
||||
|
||||
if (thumbRect.Contains(aEvent->point))
|
||||
{
|
||||
switch (aEvent->message) {
|
||||
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
||||
// on a mouse press grab the cursor
|
||||
|
||||
// if the cursor moves up or down by n pixels divide them by the ratio and add or subtract them from from
|
||||
// the current pos. Do bounds checking, make sure the current pos is greater or equal to 0 and less that max pos.
|
||||
// redraw
|
||||
break;
|
||||
}
|
||||
return nsHTMLContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
// on release stop grabbing.
|
||||
} else if ((isHorizontal && aEvent->point.x < thumbRect.x) || (!isHorizontal && aEvent->point.y < thumbRect.y)) {
|
||||
// if the mouse is above the thumb
|
||||
// on a left mouse press
|
||||
switch (aEvent->message) {
|
||||
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
||||
// decrease the current pos by the page size
|
||||
PageUpDown(aPresContext, thumbFrame, -1);
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
switch (aEvent->message) {
|
||||
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
||||
// increase the current pos by the page size
|
||||
PageUpDown(aPresContext, thumbFrame, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// don't invoke any sort of dragging or selection code.
|
||||
return NS_OK; //nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsSliderFrame::HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
nsIContent*
|
||||
nsSliderFrame::GetScrollBar()
|
||||
@ -502,7 +527,7 @@ nsSliderFrame::GetScrollBar()
|
||||
}
|
||||
|
||||
void
|
||||
nsSliderFrame::PageUpDown(nsIPresContext& aPresContext, nsIFrame* aThumbFrame, nscoord change)
|
||||
nsSliderFrame::PageUpDown(nsIFrame* aThumbFrame, nscoord change)
|
||||
{
|
||||
// on a page up or down get our page increment. We get this by getting the scrollbar we are in and
|
||||
// asking it for the current position and the page increment. If we are not in a scrollbar we will
|
||||
@ -514,7 +539,7 @@ nsSliderFrame::PageUpDown(nsIPresContext& aPresContext, nsIFrame* aThumbFrame, n
|
||||
|
||||
nscoord pageIncrement = GetPageIncrement(scrollbar);
|
||||
PRInt32 curpos = GetCurrentPosition(scrollbar);
|
||||
SetCurrentPosition(aPresContext, scrollbar, aThumbFrame, curpos + change*pageIncrement);
|
||||
SetCurrentPosition(scrollbar, aThumbFrame, curpos + change*pageIncrement);
|
||||
}
|
||||
|
||||
// called when the current position changed and we need to update the thumb's location
|
||||
@ -582,13 +607,9 @@ nsSliderFrame::CurrentPositionChanged(nsIPresContext* aPresContext)
|
||||
}
|
||||
|
||||
void
|
||||
nsSliderFrame::SetCurrentPosition(nsIPresContext& aPresContext, nsIContent* scrollbar, nsIFrame* aThumbFrame, nscoord newpos)
|
||||
nsSliderFrame::SetCurrentPosition(nsIContent* scrollbar, nsIFrame* aThumbFrame, nscoord newpos)
|
||||
{
|
||||
|
||||
float p2t;
|
||||
aPresContext.GetScaledPixelsToTwips(&p2t);
|
||||
nscoord onePixel = NSIntPixelsToTwips(1, p2t);
|
||||
|
||||
// get our current position and max position from our content node
|
||||
PRInt32 curpos = GetCurrentPosition(scrollbar);
|
||||
PRInt32 maxpos = GetMaxPosition(scrollbar);
|
||||
@ -605,14 +626,14 @@ nsSliderFrame::SetCurrentPosition(nsIPresContext& aPresContext, nsIContent* scro
|
||||
// set the new position
|
||||
scrollbar->SetAttribute(kNameSpaceID_None, nsXULAtoms::curpos, nsString(ch), PR_TRUE);
|
||||
|
||||
//printf("Current Pos=%d\n",newpos);
|
||||
printf("Current Pos=%s\n",ch);
|
||||
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsSliderFrame::GetFrameForPoint(const nsPoint& aPoint,
|
||||
nsIFrame** aFrame)
|
||||
{
|
||||
if (isCapturingEvents())
|
||||
if (isDraggingThumb())
|
||||
{
|
||||
*aFrame = this;
|
||||
return NS_OK;
|
||||
@ -695,7 +716,7 @@ nsSliderFrame::MouseDown(nsIDOMEvent* aMouseEvent)
|
||||
nsCOMPtr<nsIDOMUIEvent> uiEvent(do_QueryInterface(aMouseEvent));
|
||||
|
||||
RemoveListener();
|
||||
CaptureMouseEvents(PR_TRUE);
|
||||
DragThumb(PR_TRUE);
|
||||
PRInt32 c = 0;
|
||||
if (isHorizontal)
|
||||
uiEvent->GetClientX(&c);
|
||||
@ -721,11 +742,12 @@ nsresult
|
||||
nsSliderFrame::MouseUp(nsIDOMEvent* aMouseEvent)
|
||||
{
|
||||
// printf("Finish dragging\n");
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSliderFrame :: CaptureMouseEvents(PRBool aGrabMouseEvents)
|
||||
nsSliderFrame :: DragThumb(PRBool aGrabMouseEvents)
|
||||
{
|
||||
// get its view
|
||||
nsIView* view = nsnull;
|
||||
@ -749,7 +771,7 @@ nsSliderFrame :: CaptureMouseEvents(PRBool aGrabMouseEvents)
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsSliderFrame :: isCapturingEvents()
|
||||
nsSliderFrame :: isDraggingThumb()
|
||||
{
|
||||
// get its view
|
||||
nsIView* view = nsnull;
|
||||
@ -794,6 +816,8 @@ nsSliderFrame::RemoveListener()
|
||||
reciever->RemoveEventListenerByIID(this,kIDOMMouseListenerIID);
|
||||
}
|
||||
|
||||
static NS_DEFINE_IID(kITimerCallbackIID, NS_ITIMERCALLBACK_IID);
|
||||
|
||||
|
||||
NS_IMETHODIMP nsSliderFrame::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
@ -811,6 +835,10 @@ NS_IMETHODIMP nsSliderFrame::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
||||
*aInstancePtr = (void*)(nsIDOMMouseListener*) this;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
} else if (aIID.Equals(kITimerCallbackIID)) {
|
||||
*aInstancePtr = (void*)(nsITimerCallback*) this;
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
|
||||
@ -828,9 +856,95 @@ nsSliderFrame::Release(void)
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSliderFrame::HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
nsIContent* scrollbar = GetScrollBar();
|
||||
PRBool isHorizontal = IsHorizontal(scrollbar);
|
||||
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
nsRect thumbRect;
|
||||
thumbFrame->GetRect(thumbRect);
|
||||
|
||||
nscoord change = 1;
|
||||
|
||||
if ((isHorizontal && aEvent->point.x < thumbRect.x) || (!isHorizontal && aEvent->point.y < thumbRect.y))
|
||||
change = -1;
|
||||
|
||||
gChange = change;
|
||||
nsRepeatService::GetInstance()->Start(this);
|
||||
PageUpDown(thumbFrame, change);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSliderFrame::HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus)
|
||||
{
|
||||
nsRepeatService::GetInstance()->Stop();
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
nsSliderFrame::SetScrollbarListener(nsIScrollbarListener* aListener)
|
||||
{
|
||||
// Don't addref/release this, since it's actually a frame.
|
||||
mScrollbarListener = aListener;
|
||||
}
|
||||
|
||||
void nsSliderFrame::Notify(nsITimer *timer)
|
||||
{
|
||||
nsIFrame* thumbFrame = mFrames.FirstChild();
|
||||
PageUpDown(thumbFrame, gChange);
|
||||
}
|
||||
|
||||
class nsThumbFrame : public nsTitledButtonFrame
|
||||
{
|
||||
public:
|
||||
|
||||
friend nsresult NS_NewThumbFrame(nsIFrame** aNewFrame);
|
||||
|
||||
NS_IMETHOD HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleMultiplePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
};
|
||||
|
||||
|
||||
nsresult
|
||||
NS_NewThumbFrame ( nsIFrame** aNewFrame)
|
||||
{
|
||||
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
||||
if (nsnull == aNewFrame) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
nsThumbFrame* it = new nsThumbFrame();
|
||||
if (nsnull == it)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
*aNewFrame = it;
|
||||
return NS_OK;
|
||||
|
||||
} // NS_NewSliderFrame
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -30,20 +30,27 @@
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIDOMMouseListener.h"
|
||||
#include "nsIAnonymousContentCreator.h"
|
||||
#include "nsITimerCallback.h"
|
||||
|
||||
class nsString;
|
||||
class nsIScrollbarListener;
|
||||
class nsISupportsArray;
|
||||
class nsITimer;
|
||||
|
||||
#define INITAL_REPEAT_DELAY 500
|
||||
#define REPEAT_DELAY 50
|
||||
|
||||
nsresult NS_NewSliderFrame(nsIFrame** aResult) ;
|
||||
|
||||
|
||||
class nsSliderFrame : public nsHTMLContainerFrame,
|
||||
nsIDOMMouseListener,
|
||||
nsIAnonymousContentCreator
|
||||
nsIAnonymousContentCreator,
|
||||
nsITimerCallback
|
||||
{
|
||||
public:
|
||||
nsSliderFrame();
|
||||
virtual ~nsSliderFrame();
|
||||
|
||||
// nsIFrame overrides
|
||||
NS_IMETHOD GetFrameName(nsString& aResult) const {
|
||||
@ -75,10 +82,6 @@ public:
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent* aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD AppendFrames(nsIPresContext& aPresContext,
|
||||
nsIPresShell& aPresShell,
|
||||
nsIAtom* aListName,
|
||||
@ -106,7 +109,7 @@ public:
|
||||
nsIAtom* aListName,
|
||||
nsIFrame* aChildList);
|
||||
|
||||
/**
|
||||
/**
|
||||
* Processes a mouse down event
|
||||
* @param aMouseEvent @see nsIDOMEvent.h
|
||||
* @returns whether the event was consumed or ignored. @see nsresult
|
||||
@ -165,6 +168,25 @@ public:
|
||||
|
||||
void SetScrollbarListener(nsIScrollbarListener* aListener);
|
||||
|
||||
|
||||
NS_IMETHOD HandlePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
NS_IMETHOD HandleMultiplePress(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleDrag(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus) { return NS_OK; }
|
||||
|
||||
NS_IMETHOD HandleRelease(nsIPresContext& aPresContext,
|
||||
nsGUIEvent * aEvent,
|
||||
nsEventStatus& aEventStatus);
|
||||
|
||||
virtual void Notify(nsITimer *timer);
|
||||
|
||||
protected:
|
||||
|
||||
virtual void ReflowThumb(nsIPresContext& aPresContext,
|
||||
@ -177,15 +199,16 @@ protected:
|
||||
|
||||
virtual PRIntn GetSkipSides() const { return 0; }
|
||||
|
||||
|
||||
private:
|
||||
|
||||
nsIContent* GetScrollBar();
|
||||
void PageUpDown(nsIPresContext& aPresContext, nsIFrame* aThumbFrame, nscoord change);
|
||||
void SetCurrentPosition(nsIPresContext& aPresContext, nsIContent* scrollbar, nsIFrame* aThumbFrame, nscoord pos);
|
||||
NS_IMETHOD CaptureMouseEvents(PRBool aGrabMouseEvents);
|
||||
void PageUpDown(nsIFrame* aThumbFrame, nscoord change);
|
||||
void SetCurrentPosition(nsIContent* scrollbar, nsIFrame* aThumbFrame, nscoord pos);
|
||||
NS_IMETHOD DragThumb(PRBool aGrabMouseEvents);
|
||||
void AddListener();
|
||||
void RemoveListener();
|
||||
PRBool isCapturingEvents();
|
||||
PRBool isDraggingThumb();
|
||||
|
||||
float mRatio;
|
||||
|
||||
@ -196,6 +219,7 @@ private:
|
||||
|
||||
nsIScrollbarListener* mScrollbarListener;
|
||||
|
||||
static nscoord gChange;
|
||||
}; // class nsSliderFrame
|
||||
|
||||
#endif
|
||||
|
||||
@ -58,6 +58,8 @@ NS_NewSplitterFrame ( nsIFrame** aNewFrame )
|
||||
|
||||
} // NS_NewSplitterFrame
|
||||
|
||||
nsresult NS_CreateAnonymousNode(nsIContent* aParent, nsIAtom* aTag, PRInt32 aNameSpaceId, nsCOMPtr<nsIContent>& aNewNode);
|
||||
|
||||
/**
|
||||
* Anonymous interface
|
||||
*/
|
||||
@ -69,31 +71,19 @@ nsSplitterFrame::CreateAnonymousContent(nsISupportsArray& aAnonymousChildren)
|
||||
mContent->ChildCount(count);
|
||||
|
||||
if (count == 0) {
|
||||
// get the document
|
||||
nsCOMPtr<nsIDocument> idocument;
|
||||
mContent->GetDocument(*getter_AddRefs(idocument));
|
||||
nsCOMPtr<nsIDOMDocument> document(do_QueryInterface(idocument));
|
||||
|
||||
// create a spring
|
||||
nsCOMPtr<nsIDOMElement> node;
|
||||
document->CreateElement("spring",getter_AddRefs(node));
|
||||
nsCOMPtr<nsIXMLContent> content;
|
||||
content = do_QueryInterface(node);
|
||||
content->SetNameSpaceID(nsXULAtoms::nameSpaceID);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_TRUE);
|
||||
nsCOMPtr<nsIContent> content;
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
|
||||
// a grippy
|
||||
document->CreateElement("grippy",getter_AddRefs(node));
|
||||
content = do_QueryInterface(node);
|
||||
content->SetNameSpaceID(nsXULAtoms::nameSpaceID);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::grippy, nsXULAtoms::nameSpaceID, content);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
|
||||
// create a spring
|
||||
document->CreateElement("spring",getter_AddRefs(node));
|
||||
content = do_QueryInterface(node);
|
||||
content->SetNameSpaceID(nsXULAtoms::nameSpaceID);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_TRUE);
|
||||
NS_CreateAnonymousNode(mContent, nsXULAtoms::spring, nsXULAtoms::nameSpaceID, content);
|
||||
content->SetAttribute(kNameSpaceID_None, nsXULAtoms::flex, "100%", PR_FALSE);
|
||||
aAnonymousChildren.AppendElement(content);
|
||||
}
|
||||
|
||||
|
||||
@ -86,6 +86,7 @@ XUL_ATOM(crop, "crop")
|
||||
XUL_ATOM(mode, "mode")
|
||||
XUL_ATOM(box, "box")
|
||||
XUL_ATOM(flex, "flex")
|
||||
XUL_ATOM(spring, "spring")
|
||||
|
||||
XUL_ATOM(deck, "deck")
|
||||
XUL_ATOM(tabcontrol, "tabcontrol")
|
||||
|
||||
@ -943,47 +943,48 @@ NS_IMETHODIMP nsScrollingView::ComputeScrollOffsets(PRBool aAdjustWidgets)
|
||||
mVScrollBarView->GetWidget(win);
|
||||
|
||||
if (NS_OK == win->QueryInterface(kIScrollbarIID, (void **)&scrollv)) {
|
||||
if ((mSizeY > (controlRect.height - ((nsnull != scrollh) ? hheight : 0))) &&
|
||||
(mScrollPref != nsScrollPreference_kNeverScroll)) {
|
||||
//we need to be able to scroll
|
||||
if ((mSizeY > (controlRect.height - ((nsnull != scrollh) ? hheight : 0)))) {
|
||||
// if we are scrollable
|
||||
if (mScrollPref != nsScrollPreference_kNeverScroll) {
|
||||
//we need to be able to scroll
|
||||
|
||||
((ScrollBarView *)mVScrollBarView)->SetEnabled(PR_TRUE);
|
||||
win->Enable(PR_TRUE);
|
||||
((ScrollBarView *)mVScrollBarView)->SetEnabled(PR_TRUE);
|
||||
win->Enable(PR_TRUE);
|
||||
|
||||
//now update the scroller position for the new size
|
||||
//now update the scroller position for the new size
|
||||
|
||||
PRUint32 oldpos = 0;
|
||||
float p2t;
|
||||
PRInt32 availheight;
|
||||
PRUint32 oldpos = 0;
|
||||
float p2t;
|
||||
PRInt32 availheight;
|
||||
|
||||
scrollv->GetPosition(oldpos);
|
||||
px->GetDevUnitsToAppUnits(p2t);
|
||||
scrollv->GetPosition(oldpos);
|
||||
px->GetDevUnitsToAppUnits(p2t);
|
||||
|
||||
availheight = controlRect.height - ((nsnull != scrollh) ? hheight : 0);
|
||||
availheight = controlRect.height - ((nsnull != scrollh) ? hheight : 0);
|
||||
|
||||
// XXX Check for 0 initial size. This is really indicative
|
||||
// of a problem.
|
||||
if (0 == oldsizey)
|
||||
mOffsetY = 0;
|
||||
else
|
||||
{
|
||||
mOffsetY = NSIntPixelsToTwips(NSTwipsToIntPixels(nscoord(((float)oldpos * mSizeY) / oldsizey), scale), p2t);
|
||||
|
||||
if ((mSizeY - mOffsetY) < availheight)
|
||||
// XXX Check for 0 initial size. This is really indicative
|
||||
// of a problem.
|
||||
if (0 == oldsizey)
|
||||
mOffsetY = 0;
|
||||
else
|
||||
{
|
||||
mOffsetY = mSizeY - availheight;
|
||||
mOffsetY = NSIntPixelsToTwips(NSTwipsToIntPixels(nscoord(((float)oldpos * mSizeY) / oldsizey), scale), p2t);
|
||||
|
||||
if (mOffsetY < 0)
|
||||
mOffsetY = 0;
|
||||
if ((mSizeY - mOffsetY) < availheight)
|
||||
{
|
||||
mOffsetY = mSizeY - availheight;
|
||||
|
||||
if (mOffsetY < 0)
|
||||
mOffsetY = 0;
|
||||
}
|
||||
}
|
||||
|
||||
dy = NSTwipsToIntPixels((offy - mOffsetY), scale);
|
||||
|
||||
scrollv->SetParameters(mSizeY, availheight,
|
||||
mOffsetY, mLineHeight);
|
||||
}
|
||||
|
||||
dy = NSTwipsToIntPixels((offy - mOffsetY), scale);
|
||||
|
||||
scrollv->SetParameters(mSizeY, availheight,
|
||||
mOffsetY, mLineHeight);
|
||||
}
|
||||
else
|
||||
} else
|
||||
{
|
||||
// The scrolled view is entirely visible vertically. Either hide the
|
||||
// vertical scrollbar or disable it
|
||||
@ -1019,48 +1020,47 @@ NS_IMETHODIMP nsScrollingView::ComputeScrollOffsets(PRBool aAdjustWidgets)
|
||||
mHScrollBarView->GetWidget(win);
|
||||
|
||||
if (NS_OK == win->QueryInterface(kIScrollbarIID, (void **)&scrollh)) {
|
||||
if ((mSizeX > (controlRect.width - ((nsnull != scrollv) ? vwidth : 0))) &&
|
||||
(mScrollPref != nsScrollPreference_kNeverScroll)) {
|
||||
//we need to be able to scroll
|
||||
if ((mSizeX > (controlRect.width - ((nsnull != scrollv) ? vwidth : 0)))) {
|
||||
if (mScrollPref != nsScrollPreference_kNeverScroll) {
|
||||
//we need to be able to scroll
|
||||
|
||||
((ScrollBarView *)mHScrollBarView)->SetEnabled(PR_TRUE);
|
||||
win->Enable(PR_TRUE);
|
||||
((ScrollBarView *)mHScrollBarView)->SetEnabled(PR_TRUE);
|
||||
win->Enable(PR_TRUE);
|
||||
|
||||
//now update the scroller position for the new size
|
||||
//now update the scroller position for the new size
|
||||
|
||||
PRUint32 oldpos = 0;
|
||||
float p2t;
|
||||
PRInt32 availwidth;
|
||||
PRUint32 oldpos = 0;
|
||||
float p2t;
|
||||
PRInt32 availwidth;
|
||||
|
||||
scrollh->GetPosition(oldpos);
|
||||
px->GetDevUnitsToAppUnits(p2t);
|
||||
scrollh->GetPosition(oldpos);
|
||||
px->GetDevUnitsToAppUnits(p2t);
|
||||
|
||||
availwidth = controlRect.width - ((nsnull != scrollv) ? vwidth : 0);
|
||||
availwidth = controlRect.width - ((nsnull != scrollv) ? vwidth : 0);
|
||||
|
||||
// XXX Check for 0 initial size. This is really indicative
|
||||
// of a problem.
|
||||
if (0 == oldsizex)
|
||||
mOffsetX = 0;
|
||||
else
|
||||
{
|
||||
mOffsetX = NSIntPixelsToTwips(NSTwipsToIntPixels(nscoord(((float)oldpos * mSizeX) / oldsizex), scale), p2t);
|
||||
|
||||
if ((mSizeX - mOffsetX) < availwidth)
|
||||
// XXX Check for 0 initial size. This is really indicative
|
||||
// of a problem.
|
||||
if (0 == oldsizex)
|
||||
mOffsetX = 0;
|
||||
else
|
||||
{
|
||||
mOffsetX = mSizeX - availwidth;
|
||||
mOffsetX = NSIntPixelsToTwips(NSTwipsToIntPixels(nscoord(((float)oldpos * mSizeX) / oldsizex), scale), p2t);
|
||||
|
||||
if (mOffsetX < 0)
|
||||
mOffsetX = 0;
|
||||
if ((mSizeX - mOffsetX) < availwidth)
|
||||
{
|
||||
mOffsetX = mSizeX - availwidth;
|
||||
|
||||
if (mOffsetX < 0)
|
||||
mOffsetX = 0;
|
||||
}
|
||||
}
|
||||
|
||||
dx = NSTwipsToIntPixels((offx - mOffsetX), scale);
|
||||
|
||||
scrollh->SetParameters(mSizeX, availwidth,
|
||||
mOffsetX, mLineHeight);
|
||||
}
|
||||
|
||||
dx = NSTwipsToIntPixels((offx - mOffsetX), scale);
|
||||
|
||||
scrollh->SetParameters(mSizeX, availwidth,
|
||||
mOffsetX, mLineHeight);
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
// The scrolled view is entirely visible horizontally. Either hide the
|
||||
// horizontal scrollbar or disable it
|
||||
mOffsetX = 0;
|
||||
|
||||
@ -615,7 +615,7 @@ void nsViewManager :: RenderViews(nsIView *aRootView, nsIRenderingContext& aRC,
|
||||
PRBool useopaque = PR_FALSE;
|
||||
nsRegionRectSet onerect, *rectset;
|
||||
|
||||
//printf("begin paint\n");
|
||||
//printf("-------------begin paint------------\n");
|
||||
if (aRootView && mRootView)
|
||||
{
|
||||
nscoord ox = 0, oy = 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user