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Fixing bug 37763. Making applet elements that are not associated with an Java applet still be scriptable as a normal DOM node. r=pollmann@netscape.com, sr=jband@netscape.com

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This commit is contained in:
jst%netscape.com 2001-02-07 07:39:20 +00:00
parent ba724c809d
commit ea66f70179
2 changed files with 38 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
content/html/content/src/nsHTMLAppletElement.cpp
View File

@ -271,7 +271,9 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
void** aScriptObject) void** aScriptObject)
{ {
nsresult rv = NS_OK; nsresult rv = NS_OK;
NS_WITH_SERVICE(nsIJVMManager, jvm, nsIJVMManager::GetCID(), &rv);
nsCOMPtr<nsIJVMManager> jvm(do_GetService(nsIJVMManager::GetCID(), &rv));
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
if (!mReflectedApplet) { if (!mReflectedApplet) {
// 0. Make sure the presentation is up-to-date // 0. Make sure the presentation is up-to-date
@ -283,7 +285,7 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
JSObject* elementObject = nsnull; JSObject* elementObject = nsnull;
rv = nsGenericHTMLContainerElement::GetScriptObject(aContext, rv = nsGenericHTMLContainerElement::GetScriptObject(aContext,
(void**)&elementObject); (void**)&elementObject);
if (NS_OK != rv) if (NS_FAILED(rv))
return rv; return rv;
// 2. get the plugin instance corresponding to this element. // 2. get the plugin instance corresponding to this element.
@ -312,10 +314,9 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
JSObject* wrappedAppletObject = nsnull; JSObject* wrappedAppletObject = nsnull;
nsCOMPtr<nsIPluginInstance> pluginInstance; nsCOMPtr<nsIPluginInstance> pluginInstance;
rv = NS_GetObjectFramePluginInstance(frame, NS_GetObjectFramePluginInstance(frame, *getter_AddRefs(pluginInstance));
*getter_AddRefs(pluginInstance));
if ((rv == NS_OK) && (nsnull != pluginInstance)) { if (pluginInstance) {
nsCOMPtr<nsIJVMPluginInstance> javaPluginInstance; nsCOMPtr<nsIJVMPluginInstance> javaPluginInstance;
javaPluginInstance = do_QueryInterface(pluginInstance); javaPluginInstance = do_QueryInterface(pluginInstance);
@ -323,7 +324,8 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
if (javaPluginInstance) { if (javaPluginInstance) {
jobject appletObject = nsnull; jobject appletObject = nsnull;
rv = javaPluginInstance->GetJavaObject(&appletObject); rv = javaPluginInstance->GetJavaObject(&appletObject);
if (NS_OK == rv) {
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsILiveConnectManager> manager; nsCOMPtr<nsILiveConnectManager> manager;
manager = do_GetService(nsIJVMManager::GetCID()); manager = do_GetService(nsIJVMManager::GetCID());
@ -338,12 +340,21 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
// 4. set the __proto__ field of the applet object to be the // 4. set the __proto__ field of the applet object to be the
// element script object. // element script object.
if (nsnull != wrappedAppletObject) { if (wrappedAppletObject) {
JS_SetPrototype(context, wrappedAppletObject, elementObject); JS_SetPrototype(context, wrappedAppletObject, elementObject);
// Cache the wrapped applet object as our script object.
SetScriptObject(wrappedAppletObject); SetScriptObject(wrappedAppletObject);
mReflectedApplet = PR_TRUE; mReflectedApplet = PR_TRUE;
}
*aScriptObject = wrappedAppletObject; *aScriptObject = wrappedAppletObject;
} else {
// We didn't wrap the applet object so we'll fall back and use
// the plain DOM script object.
*aScriptObject = elementObject;
}
} }
else { else {
rv = nsGenericHTMLContainerElement::GetScriptObject(aContext, rv = nsGenericHTMLContainerElement::GetScriptObject(aContext,

27
layout/html/content/src/nsHTMLAppletElement.cpp
View File

@ -271,7 +271,9 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
void** aScriptObject) void** aScriptObject)
{ {
nsresult rv = NS_OK; nsresult rv = NS_OK;
NS_WITH_SERVICE(nsIJVMManager, jvm, nsIJVMManager::GetCID(), &rv);
nsCOMPtr<nsIJVMManager> jvm(do_GetService(nsIJVMManager::GetCID(), &rv));
if (NS_SUCCEEDED(rv)) { if (NS_SUCCEEDED(rv)) {
if (!mReflectedApplet) { if (!mReflectedApplet) {
// 0. Make sure the presentation is up-to-date // 0. Make sure the presentation is up-to-date
@ -283,7 +285,7 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
JSObject* elementObject = nsnull; JSObject* elementObject = nsnull;
rv = nsGenericHTMLContainerElement::GetScriptObject(aContext, rv = nsGenericHTMLContainerElement::GetScriptObject(aContext,
(void**)&elementObject); (void**)&elementObject);
if (NS_OK != rv) if (NS_FAILED(rv))
return rv; return rv;
// 2. get the plugin instance corresponding to this element. // 2. get the plugin instance corresponding to this element.
@ -312,10 +314,9 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
JSObject* wrappedAppletObject = nsnull; JSObject* wrappedAppletObject = nsnull;
nsCOMPtr<nsIPluginInstance> pluginInstance; nsCOMPtr<nsIPluginInstance> pluginInstance;
rv = NS_GetObjectFramePluginInstance(frame, NS_GetObjectFramePluginInstance(frame, *getter_AddRefs(pluginInstance));
*getter_AddRefs(pluginInstance));
if ((rv == NS_OK) && (nsnull != pluginInstance)) { if (pluginInstance) {
nsCOMPtr<nsIJVMPluginInstance> javaPluginInstance; nsCOMPtr<nsIJVMPluginInstance> javaPluginInstance;
javaPluginInstance = do_QueryInterface(pluginInstance); javaPluginInstance = do_QueryInterface(pluginInstance);
@ -323,7 +324,8 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
if (javaPluginInstance) { if (javaPluginInstance) {
jobject appletObject = nsnull; jobject appletObject = nsnull;
rv = javaPluginInstance->GetJavaObject(&appletObject); rv = javaPluginInstance->GetJavaObject(&appletObject);
if (NS_OK == rv) {
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsILiveConnectManager> manager; nsCOMPtr<nsILiveConnectManager> manager;
manager = do_GetService(nsIJVMManager::GetCID()); manager = do_GetService(nsIJVMManager::GetCID());
@ -338,12 +340,21 @@ nsHTMLAppletElement::GetScriptObject(nsIScriptContext* aContext,
// 4. set the __proto__ field of the applet object to be the // 4. set the __proto__ field of the applet object to be the
// element script object. // element script object.
if (nsnull != wrappedAppletObject) { if (wrappedAppletObject) {
JS_SetPrototype(context, wrappedAppletObject, elementObject); JS_SetPrototype(context, wrappedAppletObject, elementObject);
// Cache the wrapped applet object as our script object.
SetScriptObject(wrappedAppletObject); SetScriptObject(wrappedAppletObject);
mReflectedApplet = PR_TRUE; mReflectedApplet = PR_TRUE;
}
*aScriptObject = wrappedAppletObject; *aScriptObject = wrappedAppletObject;
} else {
// We didn't wrap the applet object so we'll fall back and use
// the plain DOM script object.
*aScriptObject = elementObject;
}
} }
else { else {
rv = nsGenericHTMLContainerElement::GetScriptObject(aContext, rv = nsGenericHTMLContainerElement::GetScriptObject(aContext,