diff --git a/layout/generic/nsObjectFrame.cpp b/layout/generic/nsObjectFrame.cpp index 76fff7a9c4e..349e7512eb2 100644 --- a/layout/generic/nsObjectFrame.cpp +++ b/layout/generic/nsObjectFrame.cpp @@ -33,6 +33,7 @@ #include "nsIPluginHost.h" #include "nsplugin.h" #include "nsString.h" +#include "nsReadableUtils.h" #include "prmem.h" #include "nsHTMLAtoms.h" #include "nsIDocument.h" @@ -60,6 +61,7 @@ #include "nsIDOMEventReceiver.h" #include "nsIPrivateDOMEvent.h" #include "nsIDocumentEncoder.h" +#include "nsXPIDLString.h" #include "nsIDOMRange.h" // XXX For temporary paint code @@ -654,8 +656,6 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, { DO_GLOBAL_REFLOW_COUNT("nsObjectFrame", aReflowState.reason); nsresult rv = NS_OK; - char* mimeType = nsnull; - PRUint32 buflen; // Get our desired size GetDesiredSize(aPresContext, aReflowState, aMetrics); @@ -678,8 +678,8 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, nsCOMPtr container; nsCOMPtr pluginHost; - nsIURI* baseURL = nsnull; - nsIURI* fullURL = nsnull; + nsCOMPtr baseURL; + nsCOMPtr fullURL; nsAutoString classid; PRInt32 nameSpaceID; @@ -688,53 +688,50 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, mContent->GetNameSpaceID(nameSpaceID); if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid)) { - nsCID widgetCID; + PRBool bJavaObject = PR_FALSE; + PRBool bJavaPluginClsid = PR_FALSE; - PRBool bJavaObject = PR_FALSE; - PRBool bJavaPluginClsid = PR_FALSE; + if (classid.Find("java:") != -1) + { + classid.Cut(0, 5); // Strip off the "java:". What's left is the class file. + bJavaObject = PR_TRUE; + } - if (classid.Find("java:") != -1) - { - classid.Cut(0, 5); // Strip off the "java:". What's left is the class file. - bJavaObject = PR_TRUE; - } - - if (classid.Find("clsid:") != -1) - { + if (classid.Find("clsid:") != -1) + { classid.Cut(0, 6); // Strip off the "clsid:". What's left is the class ID. - bJavaPluginClsid = (classid.EqualsWithConversion(JAVA_CLASS_ID)); - } + bJavaPluginClsid = (classid.EqualsWithConversion(JAVA_CLASS_ID)); + } - // if we find "java:" in the class id, or we match the Java classid number, we have a java applet + // if we find "java:" in the class id, or we match the Java + // classid number, we have a java applet if(bJavaObject || bJavaPluginClsid) { - mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1); - PL_strcpy(mimeType, "application/x-java-vm"); - - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; nsAutoString codeBase; - if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase) && - !bJavaPluginClsid) - { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&codeBaseURL, codeBase, baseURL); - if(rv == NS_OK) + if ((NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, + nsHTMLAtoms::codebase, + codeBase)) && + !bJavaPluginClsid) + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(codeBaseURL), codeBase, baseURL); + if (NS_SUCCEEDED(rv)) { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } // Create an absolute URL if(bJavaPluginClsid) { - rv = NS_NewURI(&fullURL, classid, baseURL); + rv = NS_NewURI(getter_AddRefs(fullURL), classid, baseURL); } else { fullURL = baseURL; - NS_IF_ADDREF(fullURL); } // get the nsIPluginHost interface @@ -743,7 +740,8 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_ERROR_FAILURE; mInstanceOwner->SetPluginHost(pluginHost); - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-java-vm", fullURL); } else // otherwise, we're either an ActiveX control or an internal widget { @@ -751,30 +749,29 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, // (Eventually this will move somewhere else.) if (classid.EqualsWithConversion("browser")) { - widgetCID = kCAppShellCID; - rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID); + rv = InstantiateWidget(aPresContext, aMetrics, + aReflowState, kCAppShellCID); } else { - // if we haven't matched to an internal type, check to see if we have an ActiveX handler + // if we haven't matched to an internal type, check to see if + // we have an ActiveX handler // if not, create the default plugin - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; - // if we have a codebase, add it to the fullURL - nsAutoString codeBase; + // if we have a codebase, add it to the fullURL + nsAutoString codeBase; if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase)) + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(fullURL), codeBase, baseURL); + if (NS_SUCCEEDED(rv)) { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&fullURL, codeBase, baseURL); - if(rv == NS_OK) - { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } else { - fullURL = baseURL; - NS_IF_ADDREF(fullURL); + fullURL = baseURL; } // get the nsIPluginHost interface @@ -783,26 +780,30 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_ERROR_FAILURE; mInstanceOwner->SetPluginHost(pluginHost); - if(pluginHost->IsPluginEnabledForType("application/x-oleobject") == NS_OK) - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/x-oleobject", fullURL); - else if(pluginHost->IsPluginEnabledForType("application/oleobject") == NS_OK) - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/oleobject", fullURL); - else - rv = NS_ERROR_FAILURE; + if (NS_SUCCEEDED( + pluginHost->IsPluginEnabledForType("application/x-oleobject"))) + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-oleobject", + fullURL); + else if (NS_SUCCEEDED( + pluginHost->IsPluginEnabledForType("application/oleobject"))) + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/oleobject", + fullURL); + else + rv = NS_ERROR_FAILURE; } } - NS_IF_RELEASE(baseURL); - NS_IF_RELEASE(fullURL); - // finish up - if(rv == NS_OK) + if (NS_SUCCEEDED(rv)) { aStatus = NS_FRAME_COMPLETE; return NS_OK; } - // if we got an error, we'll check for alternative content with CantRenderReplacedElement() + // if we got an error, we'll check for alternative content with + // CantRenderReplacedElement() nsIPresShell* presShell; aPresContext->GetShell(&presShell); presShell->CantRenderReplacedElement(aPresContext, this); @@ -811,13 +812,12 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_OK; } - // if we're here, the object is either an applet or a plugin + // if we're here, the object is either an applet or a plugin - nsIAtom* atom = nsnull; nsAutoString src; - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; // get the nsIPluginHost interface pluginHost = do_GetService(kCPluginManagerCID); @@ -826,106 +826,99 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, mInstanceOwner->SetPluginHost(pluginHost); - mContent->GetTag(atom); + nsCOMPtr tag; + mContent->GetTag(*getter_AddRefs(tag)); // check if it's an applet - if (atom == nsHTMLAtoms::applet && atom) - { - mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1); - PL_strcpy(mimeType, "application/x-java-vm"); - + if (tag.get() == nsHTMLAtoms::applet) + { if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src)) - { + { nsAutoString codeBase; if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase)) - { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&codeBaseURL, codeBase, baseURL); + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(codeBaseURL), codeBase, baseURL); if(rv == NS_OK) { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); } - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-java-vm", fullURL); } else // traditional plugin - { - nsAutoString type; + { + nsXPIDLCString mimeType; + nsAutoString type; mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type); - buflen = type.Length(); - if (buflen > 0) - { - mimeType = (char *)PR_Malloc(buflen + 1); - if (nsnull != mimeType) - type.ToCString(mimeType, buflen + 1); - } + if (type.Length()) + *getter_Copies(mimeType) = type.ToNewCString(); //stream in the object source if there is one... - if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src)) - { + if (NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src)) + { // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); - if ( rv != NS_OK ) + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); + if (NS_FAILED(rv)) // Failed to create URI, maybe because we didn't // reconize the protocol handler ==> treat like // no 'src' was specified in the embed tag fullURL = baseURL; - } - else if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src)) - { + } + else if (NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src)) + { // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); - if ( rv != NS_OK ) + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); + if (NS_FAILED(rv)) // Failed to create URI, maybe because we didn't // reconize the protocol handler ==> treat like // no 'data' was specified in the object tag fullURL = baseURL; - } else {// we didn't find a src or data param, so just set the url to the base - fullURL = baseURL; - NS_IF_ADDREF(fullURL); - } + } else { + // we didn't find a src or data param, so just set the url to the base + fullURL = baseURL; + } - // if we didn't find the type, but we do have a src, we can determine the mimetype - // based on the file extension - if(!mimeType && src.GetUnicode()) - { - char* extension; - char* cString = src.ToNewCString(); - extension = PL_strrchr(cString, '.'); - if(extension) - ++extension; + // if we didn't find the type, but we do have a src, we can + // determine the mimetype based on the file extension + if (!mimeType && src.GetUnicode()) + { + nsXPIDLCString extension; + PRInt32 offset = src.RFindChar(PRUnichar('.')); + if (offset != kNotFound) + *getter_Copies(extension) = + ToNewCString(Substring(src, offset+1, src.Length())); - pluginHost->IsPluginEnabledForExtension((const char *)extension, (const char *&)mimeType); + pluginHost->IsPluginEnabledForExtension(extension, + *getter_Shares(mimeType)); + } - delete [] cString; - } - - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, mimeType, fullURL); } - - NS_IF_RELEASE(atom); - NS_IF_RELEASE(baseURL); - NS_IF_RELEASE(fullURL); } else rv = ReinstantiatePlugin(aPresContext, aMetrics, aReflowState); // finish up - if(rv == NS_OK) + if (NS_SUCCEEDED(rv)) { aStatus = NS_FRAME_COMPLETE; return NS_OK; } - // if we got an error, we'll check for alternative content with CantRenderReplacedElement() + // if we got an error, we'll check for alternative content with + // CantRenderReplacedElement() nsIPresShell* presShell; aPresContext->GetShell(&presShell); presShell->CantRenderReplacedElement(aPresContext, this); @@ -1692,12 +1685,14 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n, if ((nsnull != mAttrNames) && (nsnull != mAttrVals)) { for (index = 0; index < count; index++) { PRInt32 nameSpaceID; - nsIAtom* atom; + nsCOMPtr atom; nsCOMPtr prefix; - iContent->GetAttributeNameAt(index, nameSpaceID, atom, + iContent->GetAttributeNameAt(index, nameSpaceID, + *getter_AddRefs(atom), *getter_AddRefs(prefix)); nsAutoString value; - if (NS_CONTENT_ATTR_HAS_VALUE == iContent->GetAttribute(nameSpaceID, atom, value)) { + if (NS_CONTENT_ATTR_HAS_VALUE == + iContent->GetAttribute(nameSpaceID, atom, value)) { nsAutoString name; atom->ToString(name); @@ -1732,7 +1727,6 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n, mAttrVals[mNumAttrs] = value.ToNewUTF8String(); mNumAttrs++; } - NS_RELEASE(atom); } } else { diff --git a/layout/html/base/src/nsObjectFrame.cpp b/layout/html/base/src/nsObjectFrame.cpp index 76fff7a9c4e..349e7512eb2 100644 --- a/layout/html/base/src/nsObjectFrame.cpp +++ b/layout/html/base/src/nsObjectFrame.cpp @@ -33,6 +33,7 @@ #include "nsIPluginHost.h" #include "nsplugin.h" #include "nsString.h" +#include "nsReadableUtils.h" #include "prmem.h" #include "nsHTMLAtoms.h" #include "nsIDocument.h" @@ -60,6 +61,7 @@ #include "nsIDOMEventReceiver.h" #include "nsIPrivateDOMEvent.h" #include "nsIDocumentEncoder.h" +#include "nsXPIDLString.h" #include "nsIDOMRange.h" // XXX For temporary paint code @@ -654,8 +656,6 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, { DO_GLOBAL_REFLOW_COUNT("nsObjectFrame", aReflowState.reason); nsresult rv = NS_OK; - char* mimeType = nsnull; - PRUint32 buflen; // Get our desired size GetDesiredSize(aPresContext, aReflowState, aMetrics); @@ -678,8 +678,8 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, nsCOMPtr container; nsCOMPtr pluginHost; - nsIURI* baseURL = nsnull; - nsIURI* fullURL = nsnull; + nsCOMPtr baseURL; + nsCOMPtr fullURL; nsAutoString classid; PRInt32 nameSpaceID; @@ -688,53 +688,50 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, mContent->GetNameSpaceID(nameSpaceID); if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid)) { - nsCID widgetCID; + PRBool bJavaObject = PR_FALSE; + PRBool bJavaPluginClsid = PR_FALSE; - PRBool bJavaObject = PR_FALSE; - PRBool bJavaPluginClsid = PR_FALSE; + if (classid.Find("java:") != -1) + { + classid.Cut(0, 5); // Strip off the "java:". What's left is the class file. + bJavaObject = PR_TRUE; + } - if (classid.Find("java:") != -1) - { - classid.Cut(0, 5); // Strip off the "java:". What's left is the class file. - bJavaObject = PR_TRUE; - } - - if (classid.Find("clsid:") != -1) - { + if (classid.Find("clsid:") != -1) + { classid.Cut(0, 6); // Strip off the "clsid:". What's left is the class ID. - bJavaPluginClsid = (classid.EqualsWithConversion(JAVA_CLASS_ID)); - } + bJavaPluginClsid = (classid.EqualsWithConversion(JAVA_CLASS_ID)); + } - // if we find "java:" in the class id, or we match the Java classid number, we have a java applet + // if we find "java:" in the class id, or we match the Java + // classid number, we have a java applet if(bJavaObject || bJavaPluginClsid) { - mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1); - PL_strcpy(mimeType, "application/x-java-vm"); - - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; nsAutoString codeBase; - if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase) && - !bJavaPluginClsid) - { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&codeBaseURL, codeBase, baseURL); - if(rv == NS_OK) + if ((NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, + nsHTMLAtoms::codebase, + codeBase)) && + !bJavaPluginClsid) + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(codeBaseURL), codeBase, baseURL); + if (NS_SUCCEEDED(rv)) { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } // Create an absolute URL if(bJavaPluginClsid) { - rv = NS_NewURI(&fullURL, classid, baseURL); + rv = NS_NewURI(getter_AddRefs(fullURL), classid, baseURL); } else { fullURL = baseURL; - NS_IF_ADDREF(fullURL); } // get the nsIPluginHost interface @@ -743,7 +740,8 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_ERROR_FAILURE; mInstanceOwner->SetPluginHost(pluginHost); - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-java-vm", fullURL); } else // otherwise, we're either an ActiveX control or an internal widget { @@ -751,30 +749,29 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, // (Eventually this will move somewhere else.) if (classid.EqualsWithConversion("browser")) { - widgetCID = kCAppShellCID; - rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID); + rv = InstantiateWidget(aPresContext, aMetrics, + aReflowState, kCAppShellCID); } else { - // if we haven't matched to an internal type, check to see if we have an ActiveX handler + // if we haven't matched to an internal type, check to see if + // we have an ActiveX handler // if not, create the default plugin - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; - // if we have a codebase, add it to the fullURL - nsAutoString codeBase; + // if we have a codebase, add it to the fullURL + nsAutoString codeBase; if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase)) + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(fullURL), codeBase, baseURL); + if (NS_SUCCEEDED(rv)) { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&fullURL, codeBase, baseURL); - if(rv == NS_OK) - { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } else { - fullURL = baseURL; - NS_IF_ADDREF(fullURL); + fullURL = baseURL; } // get the nsIPluginHost interface @@ -783,26 +780,30 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_ERROR_FAILURE; mInstanceOwner->SetPluginHost(pluginHost); - if(pluginHost->IsPluginEnabledForType("application/x-oleobject") == NS_OK) - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/x-oleobject", fullURL); - else if(pluginHost->IsPluginEnabledForType("application/oleobject") == NS_OK) - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/oleobject", fullURL); - else - rv = NS_ERROR_FAILURE; + if (NS_SUCCEEDED( + pluginHost->IsPluginEnabledForType("application/x-oleobject"))) + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-oleobject", + fullURL); + else if (NS_SUCCEEDED( + pluginHost->IsPluginEnabledForType("application/oleobject"))) + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/oleobject", + fullURL); + else + rv = NS_ERROR_FAILURE; } } - NS_IF_RELEASE(baseURL); - NS_IF_RELEASE(fullURL); - // finish up - if(rv == NS_OK) + if (NS_SUCCEEDED(rv)) { aStatus = NS_FRAME_COMPLETE; return NS_OK; } - // if we got an error, we'll check for alternative content with CantRenderReplacedElement() + // if we got an error, we'll check for alternative content with + // CantRenderReplacedElement() nsIPresShell* presShell; aPresContext->GetShell(&presShell); presShell->CantRenderReplacedElement(aPresContext, this); @@ -811,13 +812,12 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, return NS_OK; } - // if we're here, the object is either an applet or a plugin + // if we're here, the object is either an applet or a plugin - nsIAtom* atom = nsnull; nsAutoString src; - if((rv = GetBaseURL(baseURL)) != NS_OK) - return rv; + if (NS_FAILED(rv = GetBaseURL(*getter_AddRefs(baseURL)))) + return rv; // get the nsIPluginHost interface pluginHost = do_GetService(kCPluginManagerCID); @@ -826,106 +826,99 @@ nsObjectFrame::Reflow(nsIPresContext* aPresContext, mInstanceOwner->SetPluginHost(pluginHost); - mContent->GetTag(atom); + nsCOMPtr tag; + mContent->GetTag(*getter_AddRefs(tag)); // check if it's an applet - if (atom == nsHTMLAtoms::applet && atom) - { - mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1); - PL_strcpy(mimeType, "application/x-java-vm"); - + if (tag.get() == nsHTMLAtoms::applet) + { if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src)) - { + { nsAutoString codeBase; if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase)) - { - nsIURI* codeBaseURL = nsnull; - rv = NS_NewURI(&codeBaseURL, codeBase, baseURL); + { + nsCOMPtr codeBaseURL; + rv = NS_NewURI(getter_AddRefs(codeBaseURL), codeBase, baseURL); if(rv == NS_OK) { - NS_IF_RELEASE(baseURL); baseURL = codeBaseURL; } } // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); } - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, "application/x-java-vm", fullURL); } else // traditional plugin - { - nsAutoString type; + { + nsXPIDLCString mimeType; + nsAutoString type; mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type); - buflen = type.Length(); - if (buflen > 0) - { - mimeType = (char *)PR_Malloc(buflen + 1); - if (nsnull != mimeType) - type.ToCString(mimeType, buflen + 1); - } + if (type.Length()) + *getter_Copies(mimeType) = type.ToNewCString(); //stream in the object source if there is one... - if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src)) - { + if (NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src)) + { // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); - if ( rv != NS_OK ) + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); + if (NS_FAILED(rv)) // Failed to create URI, maybe because we didn't // reconize the protocol handler ==> treat like // no 'src' was specified in the embed tag fullURL = baseURL; - } - else if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src)) - { + } + else if (NS_CONTENT_ATTR_HAS_VALUE == + mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src)) + { // Create an absolute URL - rv = NS_NewURI(&fullURL, src, baseURL); - if ( rv != NS_OK ) + rv = NS_NewURI(getter_AddRefs(fullURL), src, baseURL); + if (NS_FAILED(rv)) // Failed to create URI, maybe because we didn't // reconize the protocol handler ==> treat like // no 'data' was specified in the object tag fullURL = baseURL; - } else {// we didn't find a src or data param, so just set the url to the base - fullURL = baseURL; - NS_IF_ADDREF(fullURL); - } + } else { + // we didn't find a src or data param, so just set the url to the base + fullURL = baseURL; + } - // if we didn't find the type, but we do have a src, we can determine the mimetype - // based on the file extension - if(!mimeType && src.GetUnicode()) - { - char* extension; - char* cString = src.ToNewCString(); - extension = PL_strrchr(cString, '.'); - if(extension) - ++extension; + // if we didn't find the type, but we do have a src, we can + // determine the mimetype based on the file extension + if (!mimeType && src.GetUnicode()) + { + nsXPIDLCString extension; + PRInt32 offset = src.RFindChar(PRUnichar('.')); + if (offset != kNotFound) + *getter_Copies(extension) = + ToNewCString(Substring(src, offset+1, src.Length())); - pluginHost->IsPluginEnabledForExtension((const char *)extension, (const char *&)mimeType); + pluginHost->IsPluginEnabledForExtension(extension, + *getter_Shares(mimeType)); + } - delete [] cString; - } - - rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL); + rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, + pluginHost, mimeType, fullURL); } - - NS_IF_RELEASE(atom); - NS_IF_RELEASE(baseURL); - NS_IF_RELEASE(fullURL); } else rv = ReinstantiatePlugin(aPresContext, aMetrics, aReflowState); // finish up - if(rv == NS_OK) + if (NS_SUCCEEDED(rv)) { aStatus = NS_FRAME_COMPLETE; return NS_OK; } - // if we got an error, we'll check for alternative content with CantRenderReplacedElement() + // if we got an error, we'll check for alternative content with + // CantRenderReplacedElement() nsIPresShell* presShell; aPresContext->GetShell(&presShell); presShell->CantRenderReplacedElement(aPresContext, this); @@ -1692,12 +1685,14 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n, if ((nsnull != mAttrNames) && (nsnull != mAttrVals)) { for (index = 0; index < count; index++) { PRInt32 nameSpaceID; - nsIAtom* atom; + nsCOMPtr atom; nsCOMPtr prefix; - iContent->GetAttributeNameAt(index, nameSpaceID, atom, + iContent->GetAttributeNameAt(index, nameSpaceID, + *getter_AddRefs(atom), *getter_AddRefs(prefix)); nsAutoString value; - if (NS_CONTENT_ATTR_HAS_VALUE == iContent->GetAttribute(nameSpaceID, atom, value)) { + if (NS_CONTENT_ATTR_HAS_VALUE == + iContent->GetAttribute(nameSpaceID, atom, value)) { nsAutoString name; atom->ToString(name); @@ -1732,7 +1727,6 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetAttributes(PRUint16& n, mAttrVals[mNumAttrs] = value.ToNewUTF8String(); mNumAttrs++; } - NS_RELEASE(atom); } } else {