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WebShell now relies on the docshell to provide the script environment and providing the scriptGlobalObjectOwner interface. r=hyatt

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git-svn-id: svn://10.0.0.236/trunk@60709 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
tbogard%aol.net
2000-02-14 06:48:39 +00:00
parent e23e9cd01e
commit 73d9a89592
2 changed files with 52 additions and 250 deletions
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151
mozilla/docshell/base/nsWebShell.cpp
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@@ -304,9 +304,6 @@ public:
const PRUnichar* aTargetSpec);
NS_IMETHOD GetLinkState(const PRUnichar* aURLSpec, nsLinkState& aState);
// nsIScriptGlobalObjectOwner
NS_DECL_NSISCRIPTGLOBALOBJECTOWNER
NS_IMETHOD RefreshURL(const char* aURL, PRInt32 millis, PRBool repeat);
// nsIRefreshURL interface methods...
@@ -373,8 +370,6 @@ protected:
nsresult InitDialogVars(void);
nsIEventQueue* mThreadEventQueue;
nsIScriptGlobalObject *mScriptGlobal;
nsIScriptContext* mScriptContext;
nsIWebShellContainer* mContainer;
nsIDeviceContext* mDeviceContext;
@@ -415,7 +410,6 @@ protected:
void ReleaseChildren();
NS_IMETHOD DestroyChildren();
nsresult CreateScriptEnvironment();
nsresult DoLoadURL(nsIURI * aUri,
const char* aCommand,
nsIInputStream* aPostDataStream,
@@ -578,8 +572,6 @@ nsWebShell::nsWebShell() : nsDocShell()
NS_INIT_REFCNT();
mHistoryIndex = -1;
mScrollPref = nsScrollPreference_kAuto;
mScriptGlobal = nsnull;
mScriptContext = nsnull;
mThreadEventQueue = nsnull;
InitFrameData(PR_TRUE);
mItemType = typeContent;
@@ -622,13 +614,13 @@ nsWebShell::~nsWebShell()
NS_IF_RELEASE(mPrefs);
NS_IF_RELEASE(mContainer);
if (nsnull != mScriptGlobal) {
if (mScriptGlobal) {
mScriptGlobal->SetDocShell(nsnull);
NS_RELEASE(mScriptGlobal);
mScriptGlobal = nsnull;
}
if (nsnull != mScriptContext) {
if (mScriptContext) {
mScriptContext->SetOwner(nsnull);
NS_RELEASE(mScriptContext);
mScriptContext = nsnull;
}
InitFrameData(PR_TRUE);
@@ -726,6 +718,7 @@ NS_INTERFACE_MAP_BEGIN(nsWebShell)
NS_INTERFACE_MAP_ENTRY(nsIDocShell)
NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeItem)
NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeNode)
NS_INTERFACE_MAP_ENTRY(nsIWebNavigation)
NS_INTERFACE_MAP_END
NS_IMETHODIMP
@@ -754,14 +747,14 @@ nsWebShell::GetInterface(const nsIID &aIID, void** aInstancePtr)
}
else if(aIID.Equals(NS_GET_IID(nsIScriptGlobalObject)))
{
NS_ENSURE_SUCCESS(CreateScriptEnvironment(), NS_ERROR_FAILURE);
NS_ENSURE_SUCCESS(EnsureScriptEnvironment(), NS_ERROR_FAILURE);
*aInstancePtr = mScriptGlobal;
NS_ADDREF((nsISupports*)*aInstancePtr);
return NS_OK;
}
else if(aIID.Equals(NS_GET_IID(nsIDOMWindow)))
{
NS_ENSURE_SUCCESS(CreateScriptEnvironment(), NS_ERROR_FAILURE);
NS_ENSURE_SUCCESS(EnsureScriptEnvironment(), NS_ERROR_FAILURE);
NS_ENSURE_SUCCESS(mScriptGlobal->QueryInterface(NS_GET_IID(nsIDOMWindow),
aInstancePtr), NS_ERROR_FAILURE);
return NS_OK;
@@ -855,7 +848,7 @@ nsWebShell::Embed(nsIContentViewer* aContentViewer,
// End copying block (Don't hold content/document viewer ref beyond here!!)
mContentViewer = nsnull;
if (nsnull != mScriptContext) {
if (mScriptContext) {
mScriptContext->GC();
}
mContentViewer = aContentViewer;
@@ -935,6 +928,11 @@ nsWebShell::Init(nsNativeWidget aNativeParent,
PRBool aIsSunkenBorder)
{
nsresult rv = NS_OK;
if(w < 0)
w=0;
if(h < 0)
h=0;
// Cache the PL_EventQueue of the current UI thread...
//
@@ -983,35 +981,6 @@ nsWebShell::Init(nsNativeWidget aNativeParent,
mDocLoader->AddObserver((nsIDocumentLoaderObserver*)this);
/* this is the old code, commented out for the new code below while I figure this out -- dwc0001
// Create device context
rv = nsComponentManager::CreateInstance(kDeviceContextCID, nsnull,
kIDeviceContextIID,
(void **)&mDeviceContext);
if (NS_FAILED(rv)) {
goto done;
}
mDeviceContext->Init(aNativeParent);
float dev2twip;
mDeviceContext->GetDevUnitsToTwips(dev2twip);
mDeviceContext->SetDevUnitsToAppUnits(dev2twip);
float twip2dev;
mDeviceContext->GetTwipsToDevUnits(twip2dev);
mDeviceContext->SetAppUnitsToDevUnits(twip2dev);
// mDeviceContext->SetGamma(1.7f);
mDeviceContext->SetGamma(1.0f);
// Create a Native window for the shell container...
rv = nsComponentManager::CreateInstance(kChildCID, nsnull, kIWidgetIID, (void**)&mWindow);
if (NS_FAILED(rv)) return rv;
widgetInit.clipChildren = PR_FALSE;
widgetInit.mWindowType = eWindowType_child;
//widgetInit.mBorderStyle = aIsSunkenBorder ? eBorderStyle_3DChildWindow : eBorderStyle_none;
mWindow->Create(aNativeParent, aBounds, nsWebShell::HandleEvent,
mDeviceContext, nsnull, nsnull, &widgetInit);
*/
// Create device context
if (nsnull != aNativeParent) {
rv = nsComponentManager::CreateInstance(kDeviceContextCID, nsnull,
@@ -1055,7 +1024,9 @@ nsWebShell::Init(nsNativeWidget aNativeParent,
widgetInit.mWindowType = eWindowType_child;
}
return rv;
NS_ENSURE_SUCCESS(InitWindow(nsnull, mWindow, x, y, w, h), NS_ERROR_FAILURE);
NS_ENSURE_SUCCESS(Create(), NS_ERROR_FAILURE);
return NS_OK;
}
@@ -2834,28 +2805,6 @@ nsIBrowserWindow* nsWebShell::GetBrowserWindow()
return browserWindow;
}
nsresult
nsWebShell::CreateScriptEnvironment()
{
nsresult res = NS_OK;
if (nsnull == mScriptGlobal) {
res = NS_NewScriptGlobalObject(&mScriptGlobal);
if (NS_FAILED(res)) {
return res;
}
mScriptGlobal->SetDocShell(this);
mScriptGlobal->SetGlobalObjectOwner(
NS_STATIC_CAST(nsIScriptGlobalObjectOwner*, this));
}
if (nsnull == mScriptContext) {
res = NS_CreateScriptContext(mScriptGlobal, &mScriptContext);
}
return res;
}
NS_IMETHODIMP
nsWebShell::OnStartDocumentLoad(nsIDocumentLoader* loader,
nsIURI* aURL,
@@ -2864,7 +2813,7 @@ nsWebShell::OnStartDocumentLoad(nsIDocumentLoader* loader,
nsIDocumentViewer* docViewer;
nsresult rv = NS_ERROR_FAILURE;
if ((nsnull != mScriptGlobal) &&
if ((mScriptGlobal) &&
(loader == mDocLoader)) {
if (nsnull != mContentViewer &&
NS_OK == mContentViewer->QueryInterface(kIDocumentViewerIID, (void**)&docViewer)) {
@@ -2949,7 +2898,7 @@ nsWebShell::OnEndDocumentLoad(nsIDocumentLoader* loader,
if (loader == mDocLoader) {
mProcessedEndDocumentLoad = PR_TRUE;
if (nsnull != mScriptGlobal) {
if (mScriptGlobal) {
nsIDocumentViewer* docViewer;
if (nsnull != mContentViewer &&
NS_OK == mContentViewer->QueryInterface(kIDocumentViewerIID, (void**)&docViewer)) {
@@ -3647,14 +3596,13 @@ nsresult nsWebShell::InitDialogVars(void)
NS_IMETHODIMP nsWebShell::InitWindow(nativeWindow parentNativeWindow,
nsIWidget* parentWidget, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
{
NS_WARN_IF_FALSE(PR_FALSE, "NOT IMPLEMENTED");
return NS_ERROR_FAILURE;
return nsDocShell::InitWindow(parentNativeWindow, parentWidget,
x, y, cx, cy);
}
NS_IMETHODIMP nsWebShell::Create()
{
NS_WARN_IF_FALSE(PR_FALSE, "NOT IMPLEMENTED");
return NS_ERROR_FAILURE;
return nsDocShell::Create();
}
NS_IMETHODIMP nsWebShell::Destroy()
@@ -3662,7 +3610,7 @@ NS_IMETHODIMP nsWebShell::Destroy()
nsresult rv = NS_OK;
//Fire unload event before we blow anything away.
if (nsnull != mScriptGlobal) {
if (mScriptGlobal) {
nsIDocumentViewer* docViewer;
if (nsnull != mContentViewer &&
NS_OK == mContentViewer->QueryInterface(kIDocumentViewerIID, (void**)&docViewer)) {
@@ -3818,10 +3766,9 @@ NS_IMETHODIMP nsWebShell::GetParentWidget(nsIWidget** parentWidget)
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsWebShell::SetParentWidget(nsIWidget* parentWidget)
NS_IMETHODIMP nsWebShell::SetParentWidget(nsIWidget* aParentWidget)
{
NS_WARN_IF_FALSE(PR_FALSE, "NOT IMPLEMENTED");
return NS_ERROR_FAILURE;
return nsDocShell::SetParentWidget(aParentWidget);
}
NS_IMETHODIMP nsWebShell::GetParentNativeWindow(nativeWindow* parentNativeWindow)
@@ -3838,8 +3785,7 @@ NS_IMETHODIMP nsWebShell::SetParentNativeWindow(nativeWindow parentNativeWindow)
NS_IMETHODIMP nsWebShell::GetVisibility(PRBool* aVisibility)
{
NS_WARN_IF_FALSE(PR_FALSE, "NOT IMPLEMENTED");
return NS_ERROR_FAILURE;
return nsDocShell::GetVisibility(aVisibility);
}
NS_IMETHODIMP nsWebShell::SetVisibility(PRBool aVisibility)
@@ -3847,17 +3793,7 @@ NS_IMETHODIMP nsWebShell::SetVisibility(PRBool aVisibility)
if(mWindow)
mWindow->Show(aVisibility);
if(aVisibility)
{
if(mContentViewer)
mContentViewer->Show();
}
else
{
if(mContentViewer)
mContentViewer->Hide();
}
return NS_OK;
return nsDocShell::SetVisibility(aVisibility);
}
NS_IMETHODIMP nsWebShell::GetMainWidget(nsIWidget** mainWidget)
@@ -3920,11 +3856,6 @@ NS_IMETHODIMP nsWebShell::LoadURIVia(nsIURI* aUri,
return nsDocShell::LoadURIVia(aUri, aPresContext, aAdapterBinding);
}
NS_IMETHODIMP nsWebShell::GetDocument(nsIDOMDocument** aDocument)
{
return nsDocShell::GetDocument(aDocument);
}
NS_IMETHODIMP nsWebShell::GetCurrentURI(nsIURI** aURI)
{
return nsDocShell::GetCurrentURI(aURI);
@@ -4197,36 +4128,6 @@ nsWebShell::SetMarginHeight(PRInt32 aHeight)
return nsDocShell::SetMarginHeight(aHeight);
}
//*****************************************************************************
// nsWebShell::nsIScriptGlobalObjectOwner
//*****************************************************************************
NS_IMETHODIMP
nsWebShell::GetScriptGlobalObject(nsIScriptGlobalObject** aGlobal)
{
NS_PRECONDITION(nsnull != aGlobal, "null arg");
nsresult res = NS_OK;
res = CreateScriptEnvironment();
if (NS_SUCCEEDED(res)) {
*aGlobal = mScriptGlobal;
NS_IF_ADDREF(mScriptGlobal);
}
return res;
}
NS_IMETHODIMP
nsWebShell::ReportScriptError(const char* aErrorString,
const char* aFileName,
PRInt32 aLineNo,
const char* aLineBuf)
{
return nsDocShell::ReportScriptError(aErrorString, aFileName, aLineNo,
aLineBuf);
}
//----------------------------------------------------------------------
// Factory code for creating nsWebShell's