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Split the Content viewer out of the WebWidget. The WebWidget is now a ContentViewer Container (supporting the nsIViewerContainer interface)...

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This commit is contained in:
rpotts%netscape.com 1998-07-17 06:32:39 +00:00
parent 165211e3bb
commit 589dcc48fe
18 changed files with 861 additions and 252 deletions
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4
content/base/public/nsIDocument.h
View File

@ -38,7 +38,7 @@ class nsIURL;
class nsIViewManager;
class nsString;
class nsIScriptContextOwner;
class nsIWebWidget;
class nsIViewerContainer;
class nsIDOMEvent;
class nsIDeviceContext;
class nsIParser;
@ -72,7 +72,7 @@ public:
virtual nsIArena* GetArena() = 0;
NS_IMETHOD StartDocumentLoad(nsIURL *aUrl,
nsIWebWidget* aWebWidget,
nsIViewerContainer* aContainer,
nsIStreamListener **aDocListener) = 0;
/**

5
content/html/document/src/nsHTMLDocument.h
View File

@ -22,8 +22,7 @@
#include "nsIHTMLDocument.h"
class nsIHTMLStyleSheet;
class nsIViewDocument;
class nsIWebWidget;
class nsIViewerContainer;
class nsHTMLDocument : public nsDocument {
public:
@ -33,7 +32,7 @@ public:
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_IMETHOD StartDocumentLoad(nsIURL* aUrl,
nsIWebWidget* aWebWidget,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener);
NS_IMETHOD SetTitle(const nsString& aTitle);

4
layout/base/public/nsIDocument.h
View File

@ -38,7 +38,7 @@ class nsIURL;
class nsIViewManager;
class nsString;
class nsIScriptContextOwner;
class nsIWebWidget;
class nsIViewerContainer;
class nsIDOMEvent;
class nsIDeviceContext;
class nsIParser;
@ -72,7 +72,7 @@ public:
virtual nsIArena* GetArena() = 0;
NS_IMETHOD StartDocumentLoad(nsIURL *aUrl,
nsIWebWidget* aWebWidget,
nsIViewerContainer* aContainer,
nsIStreamListener **aDocListener) = 0;
/**

5
layout/html/document/src/nsHTMLDocument.h
View File

@ -22,8 +22,7 @@
#include "nsIHTMLDocument.h"
class nsIHTMLStyleSheet;
class nsIViewDocument;
class nsIWebWidget;
class nsIViewerContainer;
class nsHTMLDocument : public nsDocument {
public:
@ -33,7 +32,7 @@ public:
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_IMETHOD StartDocumentLoad(nsIURL* aUrl,
nsIWebWidget* aWebWidget,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener);
NS_IMETHOD SetTitle(const nsString& aTitle);

4
layout/html/tests/TestAttributes.cpp
View File

@ -29,7 +29,7 @@
#include "nsISupportsArray.h"
#include "nsDocument.h"
#include "nsIURL.h"
#include "nsIWebWidget.h"
#include "nsIDocumentWidget.h"
void testAttributes(nsIHTMLContent* content) {
nsIAtom* sBORDER = NS_NewAtom("BORDER");
@ -169,7 +169,7 @@ class MyDocument : public nsDocument {
public:
MyDocument();
NS_IMETHOD StartDocumentLoad(nsIURL *aUrl,
nsIWebWidget* aWebWidget,
nsIViewerContainer* aContainer,
nsIStreamListener **aDocListener)
{
return NS_OK;

19
uriloader/base/nsDocLoader.cpp
View File

@ -90,9 +90,10 @@ public:
NS_IMETHOD CreateInstance(nsIURL* aURL,
const char* aContentType,
const char *aCommand,
const char* aCommand,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener,
nsIDocumentWidget** aDocViewer);
nsIContentViewer** aDocViewer);
};
@ -113,12 +114,13 @@ NS_IMETHODIMP
nsDocFactoryImpl::CreateInstance(nsIURL* aURL,
const char* aContentType,
const char *aCommand,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener,
nsIDocumentWidget** aDocViewer)
nsIContentViewer** aDocViewer)
{
nsresult rv;
nsIDocument* doc = nsnull;
nsIWebWidget* ww = nsnull;
nsIWebWidgetViewer* ww = nsnull;
int typeIndex=0;
while(gValidTypes[typeIndex]) {
@ -140,7 +142,7 @@ nextstep:
/*
* Create the HTML Content Viewer...
*/
rv = NS_NewWebWidget(&ww);
rv = NS_NewContentViewer(&ww);
if (NS_OK != rv) {
goto done;
}
@ -151,7 +153,7 @@ nextstep:
* An nsIStreamListener connected to the parser is returned in
* aDocListener.
*/
rv = doc->StartDocumentLoad(aURL, ww, aDocListener);
rv = doc->StartDocumentLoad(aURL, aContainer, aDocListener);
if (NS_OK != rv) {
goto done;
}
@ -403,7 +405,7 @@ NS_METHOD nsDocumentBindInfo::OnProgress(nsIURL* aURL, PRInt32 aProgress,
NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentType)
{
nsresult rv = NS_OK;
nsIDocumentWidget* viewer = nsnull;
nsIContentViewer* viewer = nsnull;
/*
* Now that the content type is available, create a document (and viewer)
@ -413,6 +415,7 @@ NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentT
rv = m_DocLoader->m_DocFactory->CreateInstance(m_Url,
aContentType,
m_Command,
m_Container,
&m_NextStream,
&viewer);
} else {
@ -426,6 +429,8 @@ NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentT
/*
* Give the document container the new viewer...
*/
viewer->SetContainer(m_Container);
rv = m_Container->Embed(viewer, m_Command, m_ExtraInfo);
if (NS_OK != rv) {
goto done;

10
webshell/public/nsIDocumentLoader.h
View File

@ -29,7 +29,8 @@ class nsString;
class nsIURL;
class nsIFactory;
class nsIPostData;
class nsIDocumentWidget;
class nsIContentViewer;
class nsIViewerContainer;
class nsIStreamListener;
class nsIStreamObserver;
@ -49,8 +50,9 @@ public:
NS_IMETHOD CreateInstance(nsIURL* aURL,
const char* aContentType,
const char *aCommand,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener,
nsIDocumentWidget** aDocViewer) = 0;
nsIContentViewer** aDocViewer) = 0;
};
@ -68,7 +70,9 @@ class nsIViewerContainer : public nsISupports
{
public:
NS_IMETHOD Embed(nsIDocumentWidget* aDocViewer,
NS_IMETHOD QueryCapability(const nsIID &aIID, void** aResult) = 0;
NS_IMETHOD Embed(nsIContentViewer* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo) = 0;
};

54
webshell/public/nsIDocumentWidget.h
View File

@ -18,15 +18,20 @@
#ifndef nsIDocumentWidget_h___
#define nsIDocumentWidget_h___
#include "nsIWidget.h"
#include "nsweb.h"
#include "nsRect.h"
#include "nsIWidget.h"
#include "nsIScrollableView.h"
// Forward declarations...
class nsIPostData;
class nsIStreamObserver;
class nsIDeviceContext;
class nsString;
class nsIDocument;
class nsIPresContext;
class nsIStyleSheet;
class nsIViewerContainer;
// IID for the nsIDocumentWidget interface
// a7d1b8b0-0b1c-11d2-beba-00805f8a66dc
#define NS_IDOCUMENTWIDGET_IID \
@ -35,17 +40,18 @@ class nsString;
// Interface to the web widget. The web widget is a container for web
// content.
class nsIDocumentWidget : public nsISupports {
class nsIContentViewer : public nsISupports {
public:
// Create a native window for this web widget; may be called once
NS_IMETHOD Init(nsNativeWidget aNativeParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds,
nsScrollPreference aScrolling = nsScrollPreference_kAuto) = 0;
NS_IMETHOD BindToDocument(nsISupports *aDoc, const char *aCommand) = 0;
NS_IMETHOD BindToDocument(nsISupports* aDoc, const char* aCommand) = 0;
NS_IMETHOD SetContainer(nsIViewerContainer* aContainer) = 0;
virtual nsRect GetBounds() = 0;
virtual void SetBounds(const nsRect& aBounds) = 0;
virtual void Move(PRInt32 aX, PRInt32 aY) = 0;
@ -53,12 +59,36 @@ public:
virtual void Show() = 0;
virtual void Hide() = 0;
NS_IMETHOD LoadURL(const nsString& aURLSpec,
nsIStreamObserver* aListener,
nsIPostData* aPostData = 0) = 0;
virtual nsIWidget* GetWWWindow() = 0;
};
/* 30d26b00-176d-11d2-bec0-00805f8a66dc */
#define NS_IWEBWIDGETVIEWER_IID \
{ 0x30d26b00, 0x176d, 0x11d2, \
{0xbe, 0xc0, 0x00, 0x80, 0x5f, 0x8a, 0x66, 0xdc} }
class nsIWebWidgetViewer : public nsIContentViewer {
public:
NS_IMETHOD Init(nsNativeWidget aNativeParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds,
nsScrollPreference aScrolling = nsScrollPreference_kAuto) = 0;
NS_IMETHOD Init(nsNativeWidget aParent,
const nsRect& aBounds,
nsIDocument* aDocument,
nsIPresContext* aPresContext,
nsScrollPreference aScrolling = nsScrollPreference_kAuto) = 0;
NS_IMETHOD SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet) = 0;
virtual nsIPresContext* GetPresContext() = 0;
};
extern "C" NS_WEB nsresult NS_NewContentViewer(nsIWebWidgetViewer** aViewer);
#endif /* nsIDocumentWidget_h___ */

26
webshell/public/nsIWebWidget.h
View File

@ -19,7 +19,6 @@
#define nsIWebWidget_h___
#include "nsweb.h"
#include "nsIDocumentWidget.h"
#include "nsIScrollableView.h"
// Forward declarations...
@ -28,6 +27,11 @@ class nsIDOMDocument;
class nsILinkHandler;
class nsIPresContext;
class nsIStyleSet;
class nsIStyleSheet;
class nsIStreamObserver;
class nsIPostData;
class nsIDeviceContext;
// IID for the nsWebWidget interface
#define NS_IWEBWIDGET_IID \
@ -42,9 +46,14 @@ class nsIStyleSet;
// Interface to the web widget. The web widget is a container for web
// content.
class nsIWebWidget : public nsIDocumentWidget {
class nsIWebWidget : public nsISupports {
public:
NS_IMETHOD LoadURL(const nsString& aURLSpec,
nsIStreamObserver* aObserver,
nsIPostData* aPostData=nsnull) = 0;
// Create a native window for this web widget; may be called once
NS_IMETHOD Init(nsNativeWidget aNativeParent,
const nsRect& aBounds,
@ -82,6 +91,16 @@ public:
NS_IMETHOD GetLinkHandler(nsILinkHandler** aResult) = 0;
virtual nsRect GetBounds() = 0;
virtual void SetBounds(const nsRect& aBounds) = 0;
virtual void Move(PRInt32 aX, PRInt32 aY) = 0;
virtual void Show() = 0;
virtual void Hide() = 0;
virtual nsIDocument* GetDocument() = 0;
virtual void DumpContent(FILE* out = nsnull) = 0;
@ -102,6 +121,9 @@ public:
virtual nsIPresContext* GetPresContext() = 0;
// Temporary until the parser is re-enterant...
virtual nsIStyleSheet* GetUAStyleSheet() = 0;
NS_IMETHOD SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet) = 0;
};
// Create a new web widget that uses the default (galley) presentation

2
webshell/src/Makefile
View File

@ -32,12 +32,14 @@ DEFINES = -D_IMPL_NS_WEB
CPPSRCS= \
nsDocLoader.cpp \
nsContentViewer.cpp \
nsWebWidget.cpp \
nsLinkHandler.cpp \
$(NULL)
CPP_OBJS= \
./$(OBJDIR)/nsDocLoader.o \
./$(OBJDIR)/nsContentViewer.o \
./$(OBJDIR)/nsWebWidget.o \
./$(OBJDIR)/nsLinkHandler.o \
$(NULL)

2
webshell/src/makefile.win
View File

@ -22,12 +22,14 @@ DEFINES=-D_IMPL_NS_WEB -DWIN32_LEAN_AND_MEAN
MODULE=raptor
CPPSRCS= \
nsContentViewer.cpp \
nsLinkHandler.cpp \
nsWebWidget.cpp \
nsDocLoader.cpp \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsContentViewer.obj \
.\$(OBJDIR)\nsLinkHandler.obj \
.\$(OBJDIR)\nsWebWidget.obj \
.\$(OBJDIR)\nsDocLoader.obj \

484
webshell/src/nsContentViewer.cpp Normal file
View File

@ -0,0 +1,484 @@
/* -*- Mode: C; tab-width: 4; 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.
*/
#include "nscore.h"
#include "nsCRT.h"
#include "nsString.h"
#include "nsISupports.h"
#include "nsIDocumentWidget.h"
#include "nsIDocumentLoader.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsIStyleSet.h"
#include "nsIStyleSheet.h"
#include "nsILinkHandler.h"
#include "nsViewsCID.h"
#include "nsWidgetsCID.h"
#include "nsIDeviceContext.h"
#include "nsIViewManager.h"
#include "nsIView.h"
#include "nsIURL.h"
class ContentViewerImpl : public nsIWebWidgetViewer
{
public:
ContentViewerImpl();
void* operator new(size_t sz) {
void* rv = new char[sz];
nsCRT::zero(rv, sz);
return rv;
}
// nsISupports interface...
NS_DECL_ISUPPORTS
// nsIContentViewer interface...
NS_IMETHOD Init(nsNativeWidget aParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds,
nsScrollPreference aScrolling = nsScrollPreference_kAuto);
NS_IMETHOD BindToDocument(nsISupports* aDoc, const char* aCommand);
NS_IMETHOD SetContainer(nsIViewerContainer* aContainer);
virtual nsRect GetBounds();
virtual void SetBounds(const nsRect& aBounds);
virtual void Move(PRInt32 aX, PRInt32 aY);
virtual void Show();
virtual void Hide();
// nsIWebWidgetViewer interface...
NS_IMETHOD Init(nsNativeWidget aParent,
const nsRect& aBounds,
nsIDocument* aDocument,
nsIPresContext* aPresContext,
nsScrollPreference aScrolling = nsScrollPreference_kAuto);
NS_IMETHOD SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet);
virtual nsIPresContext* GetPresContext();
protected:
virtual ~ContentViewerImpl();
private:
void ForceRefresh(void);
nsresult CreateStyleSet(nsIDocument* aDocument, nsIStyleSet** aStyleSet);
nsresult MakeWindow(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsScrollPreference aScrolling);
protected:
nsIViewManager* mViewManager;
nsIView* mView;
nsIWidget* mWindow;
nsIViewerContainer* mContainer;
nsIDocument* mDocument;
nsIPresContext* mPresContext;
nsIPresShell* mPresShell;
nsIStyleSheet* mUAStyleSheet;
};
//Class IDs
static NS_DEFINE_IID(kViewManagerCID, NS_VIEW_MANAGER_CID);
static NS_DEFINE_IID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
// Interface IDs
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
static NS_DEFINE_IID(kIViewManagerIID, NS_IVIEWMANAGER_IID);
static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
static NS_DEFINE_IID(kScrollViewIID, NS_ISCROLLABLEVIEW_IID);
static NS_DEFINE_IID(kIDocumentWidgetIID, NS_IDOCUMENTWIDGET_IID);
static NS_DEFINE_IID(kIWebWidgetViewerIID, NS_IWEBWIDGETVIEWER_IID);
static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
// Note: operator new zeros our memory
ContentViewerImpl::ContentViewerImpl()
{
NS_INIT_REFCNT();
}
// ISupports implementation...
NS_IMPL_ADDREF(ContentViewerImpl)
NS_IMPL_RELEASE(ContentViewerImpl)
nsresult ContentViewerImpl::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kIDocumentWidgetIID)) {
*aInstancePtr = (void*)(nsIContentViewer*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kIWebWidgetViewerIID)) {
*aInstancePtr = (void*)(nsIWebWidgetViewer*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIContentViewer*)this;
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
ContentViewerImpl::~ContentViewerImpl()
{
// Release windows and views
if (nsnull != mViewManager) {
mViewManager->SetRootView(nsnull);
mViewManager->SetRootWindow(nsnull);
NS_RELEASE(mViewManager);
}
NS_IF_RELEASE(mWindow);
NS_IF_RELEASE(mView);
NS_IF_RELEASE(mDocument);
// Note: release context then shell
NS_IF_RELEASE(mPresContext);
if (nsnull != mPresShell) {
// Break circular reference first
mPresShell->EndObservingDocument();
// Then release the shell
NS_RELEASE(mPresShell);
}
NS_IF_RELEASE(mUAStyleSheet);
NS_IF_RELEASE(mContainer);
}
/*
* This method is called by the Document Loader once a document has been created
* for a particular data stream... The content viewer must cache this document
* for later use when Init(...) is called.
*/
NS_IMETHODIMP
ContentViewerImpl::BindToDocument(nsISupports *aDoc, const char *aCommand)
{
nsresult rv;
NS_PRECONDITION(nsnull == mDocument, "Viewer is already bound to a document!");
#ifdef NS_DEBUG
printf("ContentViewerImpl::BindToDocument\n");
#endif
rv = aDoc->QueryInterface(kIDocumentIID, (void**)&mDocument);
return rv;
}
NS_IMETHODIMP
ContentViewerImpl::SetContainer(nsIViewerContainer* aContainer)
{
NS_IF_RELEASE(mContainer);
mContainer = aContainer;
NS_IF_ADDREF(mContainer);
return NS_OK;
}
NS_IMETHODIMP
ContentViewerImpl::Init(nsNativeWidget aNativeParent,
nsIDeviceContext* aDeviceContext,
const nsRect& aBounds,
nsScrollPreference aScrolling)
{
nsresult rv;
if (nsnull == mDocument) {
return NS_ERROR_NULL_POINTER;
}
// Create presentation context
rv = NS_NewGalleyContext(&mPresContext);
if (NS_OK != rv) {
return rv;
}
mPresContext->Init(aDeviceContext);
rv = Init(aNativeParent, aBounds, mDocument, mPresContext, aScrolling);
// Init(...) will addref the Presentation Context...
if (NS_OK == rv) {
mPresContext->Release();
}
return rv;
}
NS_IMETHODIMP
ContentViewerImpl::Init(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsIDocument* aDocument,
nsIPresContext* aPresContext,
nsScrollPreference aScrolling)
{
nsresult rv;
nsRect bounds;
NS_PRECONDITION(nsnull != aPresContext, "null ptr");
NS_PRECONDITION(nsnull != aDocument, "null ptr");
if ((nsnull == aPresContext) || (nsnull == aDocument)) {
rv = NS_ERROR_NULL_POINTER;
goto done;
}
mPresContext = aPresContext;
NS_ADDREF(mPresContext);
if (nsnull != mContainer) {
nsILinkHandler* linkHandler = nsnull;
mContainer->QueryCapability(kILinkHandlerIID, (void**)&linkHandler);
mPresContext->SetContainer(mContainer);
mPresContext->SetLinkHandler(linkHandler);
NS_IF_RELEASE(linkHandler);
}
// Create the ViewManager and Root View...
MakeWindow(aNativeParent, aBounds, aScrolling);
// Create the style set...
nsIStyleSet* styleSet;
rv = CreateStyleSet(aDocument, &styleSet);
if (NS_OK != rv) {
goto done;
}
// Now make the shell for the document
rv = aDocument->CreateShell(mPresContext, mViewManager, styleSet,
&mPresShell);
NS_RELEASE(styleSet);
if (NS_OK != rv) {
goto done;
}
// Now that we have a presentation shell trigger a reflow so we
// create a frame model
mWindow->GetBounds(bounds);
if (nsnull != mPresShell) {
nscoord width = bounds.width;
nscoord height = bounds.height;
width = NS_TO_INT_ROUND(width * mPresContext->GetPixelsToTwips());
height = NS_TO_INT_ROUND(height * mPresContext->GetPixelsToTwips());
mViewManager->SetWindowDimensions(width, height);
}
ForceRefresh();
done:
return rv;
}
NS_IMETHODIMP
ContentViewerImpl::SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet)
{
NS_IF_RELEASE(mUAStyleSheet);
mUAStyleSheet = aUAStyleSheet;
NS_IF_ADDREF(mUAStyleSheet);
return NS_OK;
}
nsIPresContext* ContentViewerImpl::GetPresContext()
{
NS_IF_ADDREF(mPresContext);
return mPresContext;
}
nsRect ContentViewerImpl::GetBounds()
{
NS_PRECONDITION(nsnull != mWindow, "null window");
nsRect zr(0, 0, 0, 0);
if (nsnull != mWindow) {
mWindow->GetBounds(zr);
}
return zr;
}
void ContentViewerImpl::SetBounds(const nsRect& aBounds)
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
// Don't have the widget repaint. Layout will generate repaint requests
// during reflow
mWindow->Resize(aBounds.x, aBounds.y, aBounds.width, aBounds.height, PR_FALSE);
}
}
void ContentViewerImpl::Move(PRInt32 aX, PRInt32 aY)
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->Move(aX, aY);
}
}
void ContentViewerImpl::Show()
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->Show(PR_TRUE);
}
}
void ContentViewerImpl::Hide()
{
NS_PRECONDITION(nsnull != mWindow, "null window");
if (nsnull != mWindow) {
mWindow->Show(PR_FALSE);
}
}
void ContentViewerImpl::ForceRefresh()
{
mWindow->Invalidate(PR_TRUE);
}
nsresult ContentViewerImpl::CreateStyleSet(nsIDocument* aDocument, nsIStyleSet** aStyleSet)
{ // this should eventually get expanded to allow for creating different sets for different media
nsresult rv;
if (nsnull == mUAStyleSheet) {
NS_WARNING("unable to load UA style sheet");
}
rv = NS_NewStyleSet(aStyleSet);
if (NS_OK == rv) {
PRInt32 count = aDocument->GetNumberOfStyleSheets();
for (PRInt32 index = 0; index < count; index++) {
nsIStyleSheet* sheet = aDocument->GetStyleSheetAt(index);
(*aStyleSet)->AppendDocStyleSheet(sheet);
NS_RELEASE(sheet);
}
if (nsnull != mUAStyleSheet) {
(*aStyleSet)->AppendBackstopStyleSheet(mUAStyleSheet);
}
}
return rv;
}
nsresult ContentViewerImpl::MakeWindow(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsScrollPreference aScrolling)
{
nsresult rv;
rv = NSRepository::CreateInstance(kViewManagerCID,
nsnull,
kIViewManagerIID,
(void **)&mViewManager);
if ((NS_OK != rv) || (NS_OK != mViewManager->Init(mPresContext))) {
return rv;
}
nsRect tbounds = aBounds;
tbounds *= mPresContext->GetPixelsToTwips();
// Create a child window of the parent that is our "root view/window"
// Create a view
rv = NSRepository::CreateInstance(kScrollingViewCID,
nsnull,
kIViewIID,
(void **)&mView);
static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
if ((NS_OK != rv) || (NS_OK != mView->Init(mViewManager,
tbounds,
nsnull,
&kWidgetCID,
nsnull,
aNativeParent))) {
return rv;
}
nsIScrollableView* scrollView;
rv = mView->QueryInterface(kScrollViewIID, (void**)&scrollView);
if (NS_OK == rv) {
scrollView->SetScrollPreference(aScrolling);
NS_RELEASE(scrollView);
}
else {
NS_ASSERTION(0, "invalid scrolling view");
return rv;
}
// Setup hierarchical relationship in view manager
mViewManager->SetRootView(mView);
mWindow = mView->GetWidget();
if (nsnull != mWindow) {
mViewManager->SetRootWindow(mWindow);
}
//set frame rate to 25 fps
mViewManager->SetFrameRate(25);
return rv;
}
extern "C" NS_WEB nsresult NS_NewContentViewer(nsIWebWidgetViewer** aViewer)
{
if (nsnull == aViewer) {
return NS_ERROR_NULL_POINTER;
}
*aViewer = new ContentViewerImpl();
if (nsnull == *aViewer) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(*aViewer);
return NS_OK;
}

19
webshell/src/nsDocLoader.cpp
View File

@ -90,9 +90,10 @@ public:
NS_IMETHOD CreateInstance(nsIURL* aURL,
const char* aContentType,
const char *aCommand,
const char* aCommand,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener,
nsIDocumentWidget** aDocViewer);
nsIContentViewer** aDocViewer);
};
@ -113,12 +114,13 @@ NS_IMETHODIMP
nsDocFactoryImpl::CreateInstance(nsIURL* aURL,
const char* aContentType,
const char *aCommand,
nsIViewerContainer* aContainer,
nsIStreamListener** aDocListener,
nsIDocumentWidget** aDocViewer)
nsIContentViewer** aDocViewer)
{
nsresult rv;
nsIDocument* doc = nsnull;
nsIWebWidget* ww = nsnull;
nsIWebWidgetViewer* ww = nsnull;
int typeIndex=0;
while(gValidTypes[typeIndex]) {
@ -140,7 +142,7 @@ nextstep:
/*
* Create the HTML Content Viewer...
*/
rv = NS_NewWebWidget(&ww);
rv = NS_NewContentViewer(&ww);
if (NS_OK != rv) {
goto done;
}
@ -151,7 +153,7 @@ nextstep:
* An nsIStreamListener connected to the parser is returned in
* aDocListener.
*/
rv = doc->StartDocumentLoad(aURL, ww, aDocListener);
rv = doc->StartDocumentLoad(aURL, aContainer, aDocListener);
if (NS_OK != rv) {
goto done;
}
@ -403,7 +405,7 @@ NS_METHOD nsDocumentBindInfo::OnProgress(nsIURL* aURL, PRInt32 aProgress,
NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentType)
{
nsresult rv = NS_OK;
nsIDocumentWidget* viewer = nsnull;
nsIContentViewer* viewer = nsnull;
/*
* Now that the content type is available, create a document (and viewer)
@ -413,6 +415,7 @@ NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentT
rv = m_DocLoader->m_DocFactory->CreateInstance(m_Url,
aContentType,
m_Command,
m_Container,
&m_NextStream,
&viewer);
} else {
@ -426,6 +429,8 @@ NS_METHOD nsDocumentBindInfo::OnStartBinding(nsIURL* aURL, const char *aContentT
/*
* Give the document container the new viewer...
*/
viewer->SetContainer(m_Container);
rv = m_Container->Embed(viewer, m_Command, m_ExtraInfo);
if (NS_OK != rv) {
goto done;

386
webshell/src/nsWebWidget.cpp
View File

@ -52,12 +52,15 @@
// XXX: a copy exists in nsPresShell.cpp!!!
#define UA_CSS_URL "resource:/res/ua.css"
#include "nsIDocumentWidget.h"
#define GET_OUTER() \
((nsWebWidget*) ((char*)this - nsWebWidget::GetOuterOffset()))
// Machine independent implementation portion of the web widget
class WebWidgetImpl : public nsIWebWidget {
class WebWidgetImpl : public nsIWebWidget,
public nsIViewerContainer
{
public:
WebWidgetImpl();
~WebWidgetImpl();
@ -70,9 +73,18 @@ public:
NS_DECL_ISUPPORTS
NS_IMETHOD Init(nsNativeWidget aParent,
const nsRect& aBounds,
nsScrollPreference aScrolling = nsScrollPreference_kAuto);
NS_IMETHOD QueryCapability(const nsIID &aIID, void** aResult);
NS_IMETHOD Embed(nsIContentViewer* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo);
NS_IMETHOD SetContainer(nsIViewerContainer* aContainer);
NS_IMETHOD Init(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsScrollPreference aScrolling);
NS_IMETHOD Init(nsNativeWidget aParent,
const nsRect& aBounds,
nsIDocument* aDocument,
@ -105,10 +117,7 @@ public:
NS_IMETHOD GetLinkHandler(nsILinkHandler** aResult);
NS_IMETHOD LoadURL(const nsString& aURLSpec, nsIStreamObserver* aObserver,
nsIPostData* aPostData) {
NS_NOTREACHED("invalid call to WebWidget LoadURL");
return NS_ERROR_NULL_POINTER;
}
nsIPostData* aPostData);
virtual nsIDocument* GetDocument();
@ -124,18 +133,23 @@ public:
NS_IMETHOD BindToDocument(nsISupports *aDoc, const char *aCommand);
nsIStyleSheet* GetUAStyleSheet();
NS_IMETHOD SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet);
private:
nsresult ProvideDefaultHandlers();
void ForceRefresh();
nsresult MakeWindow(nsNativeWidget aParent, const nsRect& aBounds,
nsScrollPreference aScrolling);
nsresult InitUAStyleSheet(void);
nsresult CreateStyleSet(nsIDocument* aDocument, nsIStyleSet** aStyleSet);
void ReleaseChildren();
static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent);
nsIWebWidgetViewer* mContentViewer;
nsIWidget* mWindow;
nsIView *mView;
nsIViewManager *mViewManager;
nsIPresContext* mPresContext;
nsIPresShell* mPresShell;
nsIStyleSheet* mUAStyleSheet;
@ -143,6 +157,8 @@ private:
nsISupports* mContainer;
nsIDocument* mDocument;
nsIDocumentLoader* mDocLoader;
nsVoidArray mChildren;
//static nsIWebWidget* gRootWebWidget;
nsString* mName;
@ -150,7 +166,6 @@ private:
};
//----------------------------------------------------------------------
#ifdef NS_DEBUG
/**
* Note: the log module is created during initialization which
@ -175,9 +190,18 @@ static PRLogModuleInfo* gLogModule = PR_NewLogModule("webwidget");
#endif
//----------------------------------------------------------------------
static NS_DEFINE_IID(kChildCID, NS_CHILD_CID);
static NS_DEFINE_IID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
static NS_DEFINE_IID(kCDocumentLoaderCID, NS_DOCUMENTLOADER_CID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
static NS_DEFINE_IID(kIWebWidgetIID, NS_IWEBWIDGET_IID);
static NS_DEFINE_IID(kIWebWidgetViewerIID, NS_IWEBWIDGETVIEWER_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIDocumentLoaderIID, NS_IDOCUMENTLOADER_IID);
static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
NS_WEB nsresult
NS_NewWebWidget(nsIWebWidget** aInstancePtrResult)
@ -196,9 +220,11 @@ NS_NewWebWidget(nsIWebWidget** aInstancePtrResult)
// Note: operator new zeros our memory
WebWidgetImpl::WebWidgetImpl()
{
NS_INIT_REFCNT();
NSRepository::CreateInstance(kCDocumentLoaderCID, nsnull, kIDocumentLoaderIID, (void**)&mDocLoader);
WEB_TRACE(WEB_TRACE_CALLS,
("WebWidgetImpl::WebWidgetImpl: this=%p"));
NS_INIT_REFCNT();
}
nsresult WebWidgetImpl::QueryInterface(REFNSIID aIID, void** aInstancePtr)
@ -206,17 +232,11 @@ nsresult WebWidgetImpl::QueryInterface(REFNSIID aIID, void** aInstancePtr)
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
static NS_DEFINE_IID(kIDocumentWidgetIID, NS_IDOCUMENTWIDGET_IID);
if (aIID.Equals(kIWebWidgetIID)) {
*aInstancePtr = (void*)(nsIWebWidget*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kIDocumentWidgetIID)) {
*aInstancePtr = (void*)(nsIDocumentWidget*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIWebWidget*)this;
AddRef();
@ -236,14 +256,6 @@ WebWidgetImpl::~WebWidgetImpl()
ReleaseChildren();
mContainer = nsnull;
// Release windows and views
if (nsnull != mViewManager)
{
mViewManager->SetRootView(nsnull);
mViewManager->SetRootWindow(nsnull);
NS_RELEASE(mViewManager);
}
NS_IF_RELEASE(mWindow);
NS_IF_RELEASE(mView);
@ -265,8 +277,52 @@ WebWidgetImpl::~WebWidgetImpl()
NS_IF_RELEASE(mUAStyleSheet);
NS_IF_RELEASE(mDeviceContext);
NS_IF_RELEASE(mContentViewer);
}
NS_IMETHODIMP
WebWidgetImpl::QueryCapability(const nsIID &aIID, void** aInstancePtr)
{
if (nsnull == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kILinkHandlerIID)) {
if (nsnull != mLinkHandler) {
*aInstancePtr = mLinkHandler;
mLinkHandler->AddRef();
return NS_OK;
}
}
return NS_NOINTERFACE;
}
NS_IMETHODIMP
WebWidgetImpl::SetContainer(nsIViewerContainer* aContainer)
{
NS_ASSERTION(0, "Not implemented...");
return NS_ERROR_FAILURE;
}
void Check(WebWidgetImpl* ww)
{
PRInt32 foo = ww->GetNumChildren();
for (int i = 0; i < foo; i++) {
nsIWebWidget* child;
ww->GetChildAt(i, &child);
if (child == 0) {
printf("hello");
}
}
}
void
WebWidgetImpl::ReleaseChildren()
{
@ -376,105 +432,45 @@ nsIWebWidget* WebWidgetImpl::GetTarget(const nsString& aName)
}
nsresult WebWidgetImpl::MakeWindow(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsScrollPreference aScrolling)
{
nsresult rv;
static NS_DEFINE_IID(kViewManagerCID, NS_VIEW_MANAGER_CID);
static NS_DEFINE_IID(kIViewManagerIID, NS_IVIEWMANAGER_IID);
rv = NSRepository::CreateInstance(kViewManagerCID,
nsnull,
kIViewManagerIID,
(void **)&mViewManager);
if ((NS_OK != rv) || (NS_OK != mViewManager->Init(mPresContext))) {
return rv;
}
nsRect tbounds = aBounds;
tbounds *= mPresContext->GetPixelsToTwips();
// Create a child window of the parent that is our "root view/window"
// Create a view
static NS_DEFINE_IID(kScrollingViewCID, NS_SCROLLING_VIEW_CID);
static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
rv = NSRepository::CreateInstance(kScrollingViewCID,
nsnull,
kIViewIID,
(void **)&mView);
static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
if ((NS_OK != rv) || (NS_OK != mView->Init(mViewManager,
tbounds,
nsnull,
&kWidgetCID,
nsnull,
aNativeParent))) {
return rv;
}
static NS_DEFINE_IID(kScrollViewIID, NS_ISCROLLABLEVIEW_IID);
nsIScrollableView* scrollView;
rv = mView->QueryInterface(kScrollViewIID, (void**)&scrollView);
if (NS_OK == rv) {
scrollView->SetScrollPreference(aScrolling);
NS_RELEASE(scrollView);
}
else {
NS_ASSERTION(0, "invalid scrolling view");
return rv;
}
// Setup hierarchical relationship in view manager
mViewManager->SetRootView(mView);
mWindow = mView->GetWidget();
if (mWindow) {
mViewManager->SetRootWindow(mWindow);
}
//set frame rate to 25 fps
mViewManager->SetFrameRate(25);
return rv;
}
NS_IMETHODIMP
WebWidgetImpl::Init(nsNativeWidget aNativeParent,
const nsRect& aBounds,
nsScrollPreference aScrolling)
{
if (nsnull == mDocument) {
return NS_ERROR_NULL_POINTER;
nsresult rv = NS_OK;
NS_PRECONDITION(nsnull != aNativeParent, "null Parent Window");
if (nsnull == aNativeParent) {
rv = NS_ERROR_NULL_POINTER;
goto done;
}
// Create presentation context
static NS_DEFINE_IID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
nsresult rv = NSRepository::CreateInstance(kDeviceContextCID, nsnull, kDeviceContextIID, (void **)&mDeviceContext);
if (NS_OK == rv) {
mDeviceContext->Init(aNativeParent);
mDeviceContext->SetDevUnitsToAppUnits(mDeviceContext->GetDevUnitsToTwips());
mDeviceContext->SetAppUnitsToDevUnits(mDeviceContext->GetTwipsToDevUnits());
mDeviceContext->SetGamma(1.7f);
NS_ADDREF(mDeviceContext);
}
rv = NS_NewGalleyContext(&mPresContext);
// Create device context
rv = NSRepository::CreateInstance(kDeviceContextCID, nsnull, kDeviceContextIID, (void **)&mDeviceContext);
if (NS_OK != rv) {
return rv;
goto done;
}
mDeviceContext->Init(aNativeParent);
mDeviceContext->SetDevUnitsToAppUnits(mDeviceContext->GetDevUnitsToTwips());
mDeviceContext->SetAppUnitsToDevUnits(mDeviceContext->GetTwipsToDevUnits());
mDeviceContext->SetGamma(1.7f);
mPresContext->Init(mDeviceContext);
rv = Init(aNativeParent, aBounds, mDocument, mPresContext, aScrolling);
// Create a Native window for the WebWidget container...
rv = NSRepository::CreateInstance(kChildCID, nsnull, kIWidgetIID, (void**)&mWindow);
if (NS_OK != rv) {
goto done;
}
mWindow->Create(aNativeParent, aBounds, WebWidgetImpl::HandleEvent, mDeviceContext, nsnull);
// Create a Style Sheet...
rv = InitUAStyleSheet();
done:
return rv;
}
nsresult WebWidgetImpl::InitUAStyleSheet(void)
{
nsresult rv = NS_OK;
@ -523,46 +519,21 @@ WebWidgetImpl::Init(nsNativeWidget aNativeParent,
nsIPresContext* aPresContext,
nsScrollPreference aScrolling)
{
NS_PRECONDITION(nsnull != aPresContext, "null ptr");
NS_PRECONDITION(nsnull != aDocument, "null ptr");
if ((nsnull == aPresContext) || (nsnull == aDocument)) {
return NS_ERROR_NULL_POINTER;
nsresult rv;
NS_PRECONDITION(nsnull != aNativeParent, "null Parent Window");
if (nsnull == aNativeParent) {
rv = NS_ERROR_NULL_POINTER;
} else {
}
mPresContext = aPresContext;
NS_ADDREF(aPresContext);
rv = InitUAStyleSheet();
/// if (nsnull != mContentViewer) {
/// rv = mContentViewer->Init(aNativeParent, aBounds, aDocument, aPresContext, aScrolling);
/// } else {
/// rv = NS_ERROR_NULL_POINTER;
/// }
nsresult rv = MakeWindow(aNativeParent, aBounds, aScrolling);
if (NS_OK != rv) {
return rv;
}
nsIStyleSet* styleSet;
rv = CreateStyleSet(aDocument, &styleSet);
if (NS_OK != rv) {
return rv;
}
// Now make the shell for the document
rv = aDocument->CreateShell(mPresContext, mViewManager, styleSet,
&mPresShell);
NS_RELEASE(styleSet);
if (NS_OK != rv) {
return rv;
}
// Now that we have a presentation shell trigger a reflow so we
// create a frame model
nsRect bounds;
mWindow->GetBounds(bounds);
if (nsnull != mPresShell) {
nscoord width = bounds.width;
nscoord height = bounds.height;
width = NS_TO_INT_ROUND(width * mPresContext->GetPixelsToTwips());
height = NS_TO_INT_ROUND(height * mPresContext->GetPixelsToTwips());
mViewManager->SetWindowDimensions(width, height);
}
ForceRefresh();
return rv;
}
@ -578,8 +549,13 @@ nsRect WebWidgetImpl::GetBounds()
nsIPresContext* WebWidgetImpl::GetPresContext()
{
NS_IF_ADDREF(mPresContext);
return mPresContext;
nsIPresContext* presContext = nsnull;
if (nsnull != mContentViewer) {
presContext = mContentViewer->GetPresContext();
}
return presContext;
}
void WebWidgetImpl::SetBounds(const nsRect& aBounds)
@ -590,6 +566,11 @@ void WebWidgetImpl::SetBounds(const nsRect& aBounds)
// during reflow
mWindow->Resize(aBounds.x, aBounds.y, aBounds.width, aBounds.height, PR_FALSE);
}
if (nsnull != mContentViewer) {
nsRect rr(0, 0, aBounds.width, aBounds.height);
mContentViewer->SetBounds(rr);
}
}
void WebWidgetImpl::Move(PRInt32 aX, PRInt32 aY)
@ -606,6 +587,10 @@ void WebWidgetImpl::Show()
if (nsnull != mWindow) {
mWindow->Show(PR_TRUE);
}
if (nsnull != mContentViewer) {
mContentViewer->Show();
}
}
void WebWidgetImpl::Hide()
@ -614,6 +599,10 @@ void WebWidgetImpl::Hide()
if (nsnull != mWindow) {
mWindow->Show(PR_FALSE);
}
if (nsnull != mContentViewer) {
mContentViewer->Hide();
}
}
nsresult WebWidgetImpl::ProvideDefaultHandlers()
@ -635,20 +624,84 @@ nsresult WebWidgetImpl::ProvideDefaultHandlers()
return NS_OK;
}
static NS_DEFINE_IID(kIDocumentIID, NS_IDOCUMENT_IID);
NS_IMETHODIMP
WebWidgetImpl::BindToDocument(nsISupports* aDoc, const char* aCommand)
{
nsresult rv = NS_ERROR_FAILURE;
WEB_TRACE(WEB_TRACE_CALLS,
("WebWidgetImpl::BindToDocument: this=%p aDoc=%p aCommand=%s",
this, aDoc, aCommand ? aCommand : ""));
nsresult rv;
rv = aDoc->QueryInterface(kIDocumentIID, (void**)&mDocument);
NS_PRECONDITION(nsnull != mContentViewer, "null Content Viewer");
if (nsnull != mContentViewer) {
rv = mContentViewer->BindToDocument(aDoc, aCommand);
}
return rv;
}
NS_IMETHODIMP
WebWidgetImpl::Embed(nsIContentViewer* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo)
{
nsresult rv;
nsRect bounds;
WEB_TRACE(WEB_TRACE_CALLS,
("WebWidgetImpl::Embed: this=%p aDocViewer=%p aCommand=%s aExtraInfo=%p",
this, aDocViewer, aCommand ? aCommand : "", aExtraInfo));
NS_IF_RELEASE(mContentViewer);
rv = aDocViewer->QueryInterface(kIWebWidgetViewerIID, (void**)&mContentViewer);
if (NS_OK == rv) {
mContentViewer->SetUAStyleSheet(mUAStyleSheet);
mWindow->GetBounds(bounds);
bounds.y = bounds.y = 0;
rv = mContentViewer->Init(mWindow->GetNativeData(NS_NATIVE_WIDGET),
mDeviceContext,
bounds);
}
/// nsIURL* aURL = aDoc->GetDocumentURL();
/// if (aURL) {
/// mURL = aURL->GetSpec();
/// }
/// NS_IF_RELEASE(aURL);
if (NS_OK == rv) {
mContentViewer->Show();
}
return rv;
}
NS_IMETHODIMP
WebWidgetImpl::LoadURL(const nsString& aURLSpec,
nsIStreamObserver* anObserver,
nsIPostData* aPostData)
{
nsresult rv;
rv = mDocLoader->LoadURL(aURLSpec, // URL string
nsnull, // Command
this, // Container
aPostData, // Post Data
nsnull, // Extra Info...
anObserver); // Observer
return rv;
}
nsIDocument* WebWidgetImpl::GetDocument()
{
if (nsnull != mPresShell) {
@ -775,6 +828,13 @@ nsIWebWidget* WebWidgetImpl::GetRootWebWidget()
return this;
}
nsEventStatus PR_CALLBACK WebWidgetImpl::HandleEvent(nsGUIEvent *aEvent)
{
return nsEventStatus_eIgnore;
}
//----------------------------------------------------------------------
// Debugging methods
@ -947,6 +1007,22 @@ nsresult WebWidgetImpl::GetDOMDocument(nsIDOMDocument** aDocument)
return res;
}
nsIStyleSheet* WebWidgetImpl::GetUAStyleSheet()
{
return mUAStyleSheet;
}
NS_IMETHODIMP
WebWidgetImpl::SetUAStyleSheet(nsIStyleSheet* aUAStyleSheet)
{
NS_IF_RELEASE(mUAStyleSheet);
mUAStyleSheet = aUAStyleSheet;
NS_IF_ADDREF(mUAStyleSheet);
return NS_OK;
}
/*******************************************
* nsWebWidgetFactory
*******************************************/

25
webshell/tests/viewer/nsDocLoader.cpp
View File

@ -22,14 +22,11 @@
#include "nsVoidArray.h"
#include "plstr.h"
#include "nsRepository.h"
#include "nsIDocumentLoader.h"
#include "nsIWebWidget.h"
#include "resources.h"
#include "nsString.h"
#include "nsViewer.h"
static NS_DEFINE_IID(kCDocumentLoaderCID, NS_DOCUMENTLOADER_CID);
static NS_DEFINE_IID(kIDocumentLoaderIID, NS_IDOCUMENTLOADER_IID);
/*
This class loads creates and loads URLs until finished.
When the doc counter reaches zero, the DocLoader (optionally)
@ -37,19 +34,18 @@ static NS_DEFINE_IID(kIDocumentLoaderIID, NS_IDOCUMENTLOADER_IID);
*/
nsDocLoader::nsDocLoader(nsIViewerContainer* aContainer, nsViewer* aViewer, PRInt32 aSeconds, PRBool aPostExit)
nsDocLoader::nsDocLoader(nsIWebWidget* aWebWidget, nsViewer* aViewer, PRInt32 aSeconds, PRBool aPostExit)
{
NS_INIT_REFCNT();
mStart = PR_FALSE;
mDelay = aSeconds;
mPostExit = aPostExit;
mDocNum = 0;
mContainer = aContainer;
mWebWidget = aWebWidget;
mViewer = aViewer;
mTimers = new nsVoidArray();
mURLList = new nsVoidArray();
NSRepository::CreateInstance(kCDocumentLoaderCID, nsnull, kIDocumentLoaderIID, (void**)&mDocLoader);
NS_INIT_REFCNT();
}
nsDocLoader::~nsDocLoader()
@ -72,7 +68,7 @@ nsDocLoader::~nsDocLoader()
mTimers = nsnull;
}
NS_RELEASE(mDocLoader);
NS_RELEASE(mWebWidget);
}
static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
@ -156,12 +152,9 @@ nsDocLoader::LoadDoc(PRInt32 aDocNum, PRBool aObserveIt)
{
nsString* url = (nsString*)mURLList->ElementAt(aDocNum);
if (url) {
mDocLoader->LoadURL(*url, // URL string
nsnull, // Command
mContainer, // Container
nsnull, // Post Data
nsnull, // Extra Info...
aObserveIt ? this : nsnull); // Observer
mWebWidget->LoadURL(*url, // URL string
aObserveIt ? this : nsnull, // Observer
nsnull); // Post Data
}
}

11
webshell/tests/viewer/nsDocLoader.h
View File

@ -22,8 +22,7 @@
#include "nsIStreamListener.h"
#include "nsString.h"
class nsIViewerContainer;
class nsIDocumentLoader;
class nsIWebWidget;
class nsITimer;
class nsVoidArray;
class nsViewer;
@ -34,9 +33,10 @@ class nsViewer;
posts an exit application message
*/
class nsDocLoader : public nsIStreamObserver {
class nsDocLoader : public nsIStreamObserver
{
public:
nsDocLoader(nsIViewerContainer* aContainer, nsViewer* aViewer,
nsDocLoader(nsIWebWidget* aWebWidget, nsViewer* aViewer,
PRInt32 aSeconds=1, PRBool aPostExit=PR_TRUE);
// nsISupports
@ -96,8 +96,7 @@ protected:
PRBool mStart;
PRInt32 mDelay;
PRBool mPostExit;
nsIViewerContainer* mContainer;
nsIDocumentLoader* mDocLoader;
nsIWebWidget* mWebWidget;
nsViewer* mViewer;
nsString mURL;
nsVoidArray* mURLList;

38
webshell/tests/viewer/nsViewer.cpp
View File

@ -541,9 +541,10 @@ DocObserver::OnStopBinding(nsIURL* aURL, PRInt32 status, const nsString& aMsg)
return NS_OK;
}
#if 0
NS_IMETHODIMP
DocObserver::Embed(nsIDocumentWidget* aDocViewer,
const char* aCommand,
DocObserver::Embed(nsIDocumentWidget* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo)
{
nsresult rv;
@ -583,6 +584,7 @@ DocObserver::Embed(nsIDocumentWidget* aDocViewer,
return NS_OK;
}
#endif
NS_IMETHODIMP
DocObserver::Init(nsIWebWidget* aWidget)
@ -615,7 +617,7 @@ DocObserver::HandleLinkClickEvent(const nsString& aURLSpec,
{
if (nsnull != mDocLoader) {
if (nsnull != mViewer) {
mViewer->GoTo(aURLSpec, nsnull, this, aPostData, nsnull, this);
mViewer->GoTo(aURLSpec, nsnull, mWebWidget, aPostData, nsnull, this);
}
}
}
@ -1558,8 +1560,7 @@ nsViewer::Back()
mHistoryIndex--;
if (nsnull != mWD && nsnull != mWD->observer) {
nsString* s = (nsString*) mHistory.ElementAt(mHistoryIndex);
mWD->observer->LoadURL(*s, nsnull, mWD->observer,
nsnull, nsnull, mWD->observer);
mWD->observer->mWebWidget->LoadURL(*s, mWD->observer, nsnull);
}
ShowHistory();
}
@ -1583,8 +1584,7 @@ nsViewer::Forward()
mHistoryIndex++;
if (nsnull != mWD && nsnull != mWD->observer) {
nsString* s = (nsString*) mHistory.ElementAt(mHistoryIndex);
mWD->observer->LoadURL(*s, nsnull, mWD->observer,
nsnull, nsnull, mWD->observer);
mWD->observer->mWebWidget->LoadURL(*s, mWD->observer, nsnull);
}
ShowHistory();
}
@ -1608,7 +1608,7 @@ nsEventStatus PR_CALLBACK HandleLocationEvent(nsGUIEvent *aEvent)
nsresult
nsViewer::GoTo(const nsString& aURLSpec,
const char* aCommand,
nsIViewerContainer* aContainer,
nsIWebWidget* aWebWidget,
nsIPostData* aPostData,
nsISupports* aExtraInfo,
nsIStreamObserver* anObserver)
@ -1620,14 +1620,10 @@ nsViewer::GoTo(const nsString& aURLSpec,
printf("goto: ");
fputs(aURLSpec, stdout);
printf("\n");
mLocation->RemoveText();
mLocation->SetText(aURLSpec);
rv = mWD->observer->LoadURL(aURLSpec, // URL string
aCommand, // Command
aContainer, // Container
aPostData, // Post Data
aExtraInfo, // Extra Info...
anObserver); // Observer
rv = aWebWidget->LoadURL(aURLSpec, anObserver, aPostData);
}
return rv;
}
@ -1795,24 +1791,22 @@ nsDocLoader* nsViewer::SetupViewer(nsIWidget **aMainWindow, int argc, char **arg
wd->mViewer = this;
// Now embed the web widget in it
nsIWebWidget* ww;
nsresult rv = NS_NewWebWidget(&ww);
nsresult rv = NS_NewWebWidget(&(wd->ww));
nsRect rr(WEBWIDGET_LEFT_INSET, BUTTON_HEIGHT+WEBWIDGET_TOP_INSET,
bounds.width - WEBWIDGET_LEFT_INSET - WEBWIDGET_RIGHT_INSET,
bounds.height - BUTTON_HEIGHT - WEBWIDGET_TOP_INSET -
WEBWIDGET_BOTTOM_INSET);
rv = ww->Init(wd->windowWidget->GetNativeData(NS_NATIVE_WIDGET), rr);
/// ww->Show();
wd->observer = NewObserver(wd->windowWidget, ww);
rv = wd->ww->Init(wd->windowWidget->GetNativeData(NS_NATIVE_WIDGET), rr);
wd->ww->Show();
wd->observer = NewObserver(wd->windowWidget, wd->ww);
wd->observer->mViewer = this;
mWD = wd;
NS_RELEASE(ww);
// Determine if we should run the purify test
nsDocLoader* dl = nsnull;
if (gDoPurify) {
dl = new nsDocLoader(wd->observer, this, gDelay);
dl = new nsDocLoader(wd->ww, this, gDelay);
dl->AddRef();
// Add the documents to the loader
@ -1823,7 +1817,7 @@ nsDocLoader* nsViewer::SetupViewer(nsIWidget **aMainWindow, int argc, char **arg
dl->StartTimedLoading();
}
else if (gLoadTestFromFile) {
dl = new nsDocLoader(wd->observer, this, gDelay);
dl = new nsDocLoader(wd->ww, this, gDelay);
dl->AddRef();
for (PRInt32 i=0; i<gRepeatCount; i++)
AddTestDocsFromFile(dl, gInputFileName);

15
webshell/tests/viewer/nsViewer.h
View File

@ -56,7 +56,6 @@ class nsIScriptGlobalObject;
class DocObserver : public nsIDocumentObserver,
public nsIStreamObserver,
public nsILinkHandler,
public nsIViewerContainer,
public nsIScriptContextOwner
{
public:
@ -113,11 +112,6 @@ public:
NS_IMETHOD GetScriptContext(nsIScriptContext **aContext);
NS_IMETHOD ReleaseScriptContext(nsIScriptContext *aContext);
// nsIViewerContainer
NS_IMETHOD Embed(nsIDocumentWidget* aDocViewer,
const char* aCommand,
nsISupports* aExtraInfo);
// DocObserver
void HandleLinkClickEvent(const nsString& aURLSpec,
const nsString& aTargetSpec,
@ -147,13 +141,13 @@ protected:
};
struct WindowData {
/// nsIWebWidget* ww;
nsIWebWidget* ww;
DocObserver* observer;
nsIWidget* windowWidget;
nsViewer* mViewer;
WindowData() {
/// ww = nsnull;
ww = nsnull;
}
void ShowContentSize();
@ -210,6 +204,7 @@ class nsViewer : public nsINetContainerApplication, public nsDispatchListener {
virtual nsresult ShowPrintPreview(nsIWebWidget* web, PRIntn aColumns);
virtual WindowData* CreateTopLevel(const char* title, int aWidth, int aHeight);
virtual void AddTestDocs(nsDocLoader* aDocLoader);
virtual void AddTestDocsFromFile(nsDocLoader* aDocLoader, char *aFileName);
virtual void DestroyAllWindows();
virtual struct WindowData* FindWindowData(nsIWidget* aWidget);
@ -229,13 +224,13 @@ class nsViewer : public nsINetContainerApplication, public nsDispatchListener {
nsresult GoTo(const nsString& aURLSpec,
const char* aCommand,
nsIViewerContainer* aContainer,
nsIWebWidget* aContainer,
nsIPostData* aPostData = nsnull,
nsISupports* aExtraInfo = nsnull,
nsIStreamObserver* anObserver = nsnull);
nsresult GoTo(const nsString& aURLSpec) {
return GoTo(aURLSpec, nsnull, mWD->observer,
return GoTo(aURLSpec, nsnull, mWD->ww,
nsnull, nsnull, mWD->observer);
}