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Implement IScriptContextOwner API

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git-svn-id: svn://10.0.0.236/trunk@6057 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kipp%netscape.com
1998-07-21 04:46:55 +00:00
parent 72bc3d12af
commit b30217fe4a
2 changed files with 112 additions and 2 deletions
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57
mozilla/docshell/base/nsWebShell.cpp
View File

@@ -22,6 +22,8 @@
#include "nsIDeviceContext.h"
#include "nsILinkHandler.h"
#include "nsIStreamListener.h"
#include "nsIScriptGlobalObject.h"
#include "nsIScriptContextOwner.h"
#include "nsRepository.h"
#include "nsCRT.h"
#include "nsVoidArray.h"
@@ -61,7 +63,8 @@ static PRLogModuleInfo* gLogModule = PR_NewLogModule("webwidget");
class nsWebShell : public nsIWebShell,
public nsIWebShellContainer,
public nsILinkHandler
public nsILinkHandler,
public nsIScriptContextOwner
{
public:
nsWebShell();
@@ -129,6 +132,10 @@ public:
const nsString& aTargetSpec);
NS_IMETHOD GetLinkState(const nsString& aURLSpec, nsLinkState& aState);
// nsIScriptContextOwner
NS_IMETHOD GetScriptContext(nsIScriptContext **aContext);
NS_IMETHOD ReleaseScriptContext(nsIScriptContext *aContext);
// nsWebShell
void HandleLinkClickEvent(const nsString& aURLSpec,
const nsString& aTargetSpec,
@@ -141,6 +148,9 @@ public:
static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent);
protected:
nsIScriptGlobalObject *mScriptGlobal;
nsIScriptContext* mScriptContext;
nsIWebShellContainer* mContainer;
nsIContentViewer* mContentViewer;
nsIDeviceContext* mDeviceContext;
@@ -176,6 +186,7 @@ static NS_DEFINE_IID(kIContentViewerContainerIID,
static NS_DEFINE_IID(kIDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
static NS_DEFINE_IID(kIDocumentLoaderIID, NS_IDOCUMENTLOADER_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kIScriptContextOwnerIID, NS_ISCRIPTCONTEXTOWNER_IID);
static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
@@ -241,6 +252,11 @@ nsWebShell::QueryInterface(REFNSIID aIID, void** aInstancePtr)
AddRef();
return NS_OK;
}
if (aIID.Equals(kIScriptContextOwnerIID)) {
*aInstancePtr = (void*)(nsIScriptContextOwner*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIWebShell*)this;
AddRef();
@@ -261,6 +277,11 @@ nsWebShell::QueryCapability(const nsIID &aIID, void** aInstancePtr)
AddRef();
return NS_OK;
}
if (aIID.Equals(kIScriptContextOwnerIID)) {
*aInstancePtr = (void*) ((nsIScriptContextOwner*)this);
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
@@ -911,6 +932,40 @@ nsWebShell:: GetLinkState(const nsString& aURLSpec, nsLinkState& aState)
//----------------------------------------------------------------------
nsresult
nsWebShell::GetScriptContext(nsIScriptContext** aContext)
{
NS_PRECONDITION(nsnull != aContext, "null arg");
nsresult res = NS_OK;
if (nsnull == mScriptGlobal) {
res = NS_NewScriptGlobalObject(&mScriptGlobal);
if (NS_OK != res) {
return res;
}
res = NS_CreateContext(mScriptGlobal, &mScriptContext);
if (NS_OK != res) {
return res;
}
}
*aContext = mScriptContext;
NS_ADDREF(mScriptContext);
return res;
}
nsresult
nsWebShell::ReleaseScriptContext(nsIScriptContext *aContext)
{
// XXX Is this right? Why are we passing in a context?
NS_IF_RELEASE(aContext);
return NS_OK;
}
//----------------------------------------------------------------------
// Factory code for creating nsWebShell's
class nsWebShellFactory : public nsIFactory

57
mozilla/webshell/src/nsWebShell.cpp
View File

@@ -22,6 +22,8 @@
#include "nsIDeviceContext.h"
#include "nsILinkHandler.h"
#include "nsIStreamListener.h"
#include "nsIScriptGlobalObject.h"
#include "nsIScriptContextOwner.h"
#include "nsRepository.h"
#include "nsCRT.h"
#include "nsVoidArray.h"
@@ -61,7 +63,8 @@ static PRLogModuleInfo* gLogModule = PR_NewLogModule("webwidget");
class nsWebShell : public nsIWebShell,
public nsIWebShellContainer,
public nsILinkHandler
public nsILinkHandler,
public nsIScriptContextOwner
{
public:
nsWebShell();
@@ -129,6 +132,10 @@ public:
const nsString& aTargetSpec);
NS_IMETHOD GetLinkState(const nsString& aURLSpec, nsLinkState& aState);
// nsIScriptContextOwner
NS_IMETHOD GetScriptContext(nsIScriptContext **aContext);
NS_IMETHOD ReleaseScriptContext(nsIScriptContext *aContext);
// nsWebShell
void HandleLinkClickEvent(const nsString& aURLSpec,
const nsString& aTargetSpec,
@@ -141,6 +148,9 @@ public:
static nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent);
protected:
nsIScriptGlobalObject *mScriptGlobal;
nsIScriptContext* mScriptContext;
nsIWebShellContainer* mContainer;
nsIContentViewer* mContentViewer;
nsIDeviceContext* mDeviceContext;
@@ -176,6 +186,7 @@ static NS_DEFINE_IID(kIContentViewerContainerIID,
static NS_DEFINE_IID(kIDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
static NS_DEFINE_IID(kIDocumentLoaderIID, NS_IDOCUMENTLOADER_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
static NS_DEFINE_IID(kIScriptContextOwnerIID, NS_ISCRIPTCONTEXTOWNER_IID);
static NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
@@ -241,6 +252,11 @@ nsWebShell::QueryInterface(REFNSIID aIID, void** aInstancePtr)
AddRef();
return NS_OK;
}
if (aIID.Equals(kIScriptContextOwnerIID)) {
*aInstancePtr = (void*)(nsIScriptContextOwner*)this;
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIWebShell*)this;
AddRef();
@@ -261,6 +277,11 @@ nsWebShell::QueryCapability(const nsIID &aIID, void** aInstancePtr)
AddRef();
return NS_OK;
}
if (aIID.Equals(kIScriptContextOwnerIID)) {
*aInstancePtr = (void*) ((nsIScriptContextOwner*)this);
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
@@ -911,6 +932,40 @@ nsWebShell:: GetLinkState(const nsString& aURLSpec, nsLinkState& aState)
//----------------------------------------------------------------------
nsresult
nsWebShell::GetScriptContext(nsIScriptContext** aContext)
{
NS_PRECONDITION(nsnull != aContext, "null arg");
nsresult res = NS_OK;
if (nsnull == mScriptGlobal) {
res = NS_NewScriptGlobalObject(&mScriptGlobal);
if (NS_OK != res) {
return res;
}
res = NS_CreateContext(mScriptGlobal, &mScriptContext);
if (NS_OK != res) {
return res;
}
}
*aContext = mScriptContext;
NS_ADDREF(mScriptContext);
return res;
}
nsresult
nsWebShell::ReleaseScriptContext(nsIScriptContext *aContext)
{
// XXX Is this right? Why are we passing in a context?
NS_IF_RELEASE(aContext);
return NS_OK;
}
//----------------------------------------------------------------------
// Factory code for creating nsWebShell's
class nsWebShellFactory : public nsIFactory