mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-02-12 02:31:41 +00:00
Added prelim code for ActiveX support.
This commit is contained in:
amusil%netscape.com
parent
6301651fb7
commit
c917a07581
@ -54,6 +54,8 @@
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//~~~ For image mime types
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#include "net.h"
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//#define REFLOW_MODS
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class nsObjectFrame;
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class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
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@ -218,6 +220,28 @@ protected:
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nsresult SetFullURL(nsIURL* aURL);
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#ifdef REFLOW_MODS
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nsresult InstantiateWidget(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsCID aWidgetCID);
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nsresult InstantiatePlugin(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsIPluginHost* aPluginHost,
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const char* aMimetype,
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nsIURL* aURL);
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nsresult HandleImage(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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nsIFrame* child);
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nsresult GetBaseURL(nsIURL* &aURL);
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#endif
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private:
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nsPluginInstanceOwner *mInstanceOwner;
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nsIURL *mFullURL;
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@ -242,6 +266,12 @@ static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
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static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
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static NS_DEFINE_IID(kIHTMLContentIID, NS_IHTMLCONTENT_IID);
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static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
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static NS_DEFINE_IID(kCTreeViewCID, NS_TREEVIEW_CID);
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static NS_DEFINE_IID(kCToolbarCID, NS_TOOLBAR_CID);
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static NS_DEFINE_IID(kCAppShellCID, NS_APPSHELL_CID);
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static NS_DEFINE_IID(kIContentConnectorIID, NS_ICONTENTCONNECTOR_IID);
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static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
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static NS_DEFINE_IID(kIContentViewerContainerIID, NS_ICONTENT_VIEWER_CONTAINER_IID);
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//~~~
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PRIntn
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@ -478,6 +508,8 @@ nsObjectFrame::GetDesiredSize(nsIPresContext* aPresContext,
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aMetrics.descent = 0;
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}
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#ifndef REFLOW_MODS
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NS_IMETHODIMP
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nsObjectFrame::Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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@ -563,7 +595,9 @@ nsObjectFrame::Reflow(nsIPresContext& aPresContext,
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static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
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nsresult rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID,
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(void**)&mWidget);
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// XXX use rv!
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if(rv != NS_OK)
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return rv;
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nsIWidget *parent;
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parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
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mWidget->Create(parent, r, nsnull, nsnull);
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@ -800,6 +834,405 @@ nsObjectFrame::Reflow(nsIPresContext& aPresContext,
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return NS_OK;
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}
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#else
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NS_IMETHODIMP
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nsObjectFrame::Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus)
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{
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nsresult rv;
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char* mimeType = nsnull;
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PRUint32 buflen;
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// Get our desired size
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GetDesiredSize(&aPresContext, aReflowState, aMetrics);
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// if mInstance is null, we need to determine what kind of object we are and instantiate ourselves
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if(!mInstanceOwner)
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{
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// XXX - do we need to create this for widgets as well?
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mInstanceOwner = new nsPluginInstanceOwner();
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if(!mInstanceOwner)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(mInstanceOwner);
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mInstanceOwner->Init(&aPresContext, this);
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nsISupports *container;
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nsIPluginHost *pluginHost;
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nsIContentViewerContainer *cv;
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nsAutoString classid;
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PRInt32 nameSpaceID;
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// if we have a clsid, we're either an internal widget or an ActiveX control
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mContent->GetNameSpaceID(nameSpaceID);
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid))
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{
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nsCID widgetCID;
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classid.Cut(0, 6); // Strip off the clsid:. What's left is the class ID.
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// These are some builtin types that we know about for now.
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// (Eventually this will move somewhere else.)
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if (classid == "treeview")
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{
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widgetCID = kCTreeViewCID;
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rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
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}
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else if (classid == "toolbar")
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{
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widgetCID = kCToolbarCID;
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rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
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}
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else if (classid == "browser")
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{
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widgetCID = kCAppShellCID;
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rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
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}
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else
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{
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// if we haven't matched to an internal type, check to see if we have an ActiveX handler
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// if not, create the default plugin
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nsIURL* baseURL;
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nsIURL* fullURL;
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if((rv = GetBaseURL(baseURL)) != NS_OK)
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return rv;
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nsIURLGroup* group = nsnull;
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if(nsnull != baseURL)
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baseURL->GetURLGroup(&group);
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// if we have a codebase, add it to the fullURL
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nsAutoString codeBase;
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase))
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{
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nsIURL* codeBaseURL = nsnull;
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rv = NS_NewURL(&fullURL, codeBase, baseURL, nsnull, group);
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}
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else
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fullURL = baseURL;
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NS_IF_RELEASE(group);
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// get the nsIPluginHost interface
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if((rv = aPresContext.GetContainer(&container)) != NS_OK)
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return rv;
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if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
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{ NS_RELEASE(container); return rv;}
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if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
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{ NS_RELEASE(container); NS_RELEASE(cv); return rv;}
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if(pluginHost->IsPluginAvailableForType("application/x-oleobject") == NS_OK)
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rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/x-oleobject", fullURL);
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else if(pluginHost->IsPluginAvailableForType("application/oleobject") == NS_OK)
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rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/oleobject", fullURL);
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else if(pluginHost->IsPluginAvailableForType("*") == NS_OK)
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rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "*", fullURL);
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else
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rv = NS_ERROR_FAILURE;
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NS_RELEASE(pluginHost);
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NS_RELEASE(cv);
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NS_RELEASE(container);
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}
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aStatus = NS_FRAME_COMPLETE;
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return rv;
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}
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nsIFrame * child = mFrames.FirstChild();
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if(child != nsnull)
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return HandleImage(aPresContext, aMetrics, aReflowState, aStatus, child);
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// if we're here, the object is either an applet or a plugin
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nsIAtom* atom = nsnull;
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nsIURL* baseURL = nsnull;
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nsIURL* fullURL = nsnull;
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nsAutoString src;
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if((rv = GetBaseURL(baseURL)) != NS_OK)
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return rv;
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// get the nsIPluginHost interface
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if((rv = aPresContext.GetContainer(&container)) != NS_OK)
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return rv;
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if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
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{ NS_RELEASE(container); return rv;}
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if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
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{ NS_RELEASE(container); NS_RELEASE(cv); return rv;}
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mContent->GetTag(atom);
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// check if it's an applet
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if (atom == nsHTMLAtoms::applet && atom)
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{
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mimeType = (char *)PR_Malloc(PL_strlen("application/x-java-vm") + 1);
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PL_strcpy(mimeType, "application/x-java-vm");
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src))
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{
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nsIURLGroup* group = nsnull;
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if (nsnull != baseURL)
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baseURL->GetURLGroup(&group);
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nsAutoString codeBase;
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase))
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{
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nsIURL* codeBaseURL = nsnull;
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rv = NS_NewURL(&codeBaseURL, codeBase, baseURL, nsnull, group);
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NS_IF_RELEASE(baseURL);
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baseURL = codeBaseURL;
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}
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// Create an absolute URL
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rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
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NS_IF_RELEASE(group);
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}
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InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
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}
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else // traditional plugin
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{
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nsAutoString type;
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mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::type, type);
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buflen = type.Length();
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if (buflen > 0)
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{
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mimeType = (char *)PR_Malloc(buflen + 1);
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if (nsnull != mimeType)
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type.ToCString(mimeType, buflen + 1);
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}
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//stream in the object source if there is one...
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if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src))
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{
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nsIURLGroup* group = nsnull;
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if (nsnull != baseURL)
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baseURL->GetURLGroup(&group);
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// Create an absolute URL
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rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
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NS_IF_RELEASE(group);
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}
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else if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src))
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{
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nsIURLGroup* group = nsnull;
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if (nsnull != baseURL)
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baseURL->GetURLGroup(&group);
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// Create an absolute URL
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rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
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NS_IF_RELEASE(group);
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}
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else // we didn't find a src or data param, so just set the url to the base
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fullURL = baseURL;
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// if we didn't find the type, but we do have a src, we can determine the mimetype
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// based on the file extension
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if(!mimeType && src)
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{
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char* extension;
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char* cString = src.ToNewCString();
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extension = PL_strrchr(cString, '.');
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if(extension)
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++extension;
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delete [] cString;
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pluginHost->IsPluginAvailableForExtension(extension, mimeType);
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}
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InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
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}
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NS_IF_RELEASE(atom);
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NS_IF_RELEASE(baseURL);
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NS_IF_RELEASE(fullURL);
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NS_IF_RELEASE(pluginHost);
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NS_IF_RELEASE(cv);
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NS_IF_RELEASE(container);
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if(rv == NS_OK)
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{
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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}
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//~~~
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// image handling
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nsIFrame * child = mFrames.FirstChild();
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if(child != nsnull)
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return HandleImage(aPresContext, aMetrics, aReflowState, aStatus, child);
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//~~~
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nsIPresShell* presShell;
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aPresContext.GetShell(&presShell);
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presShell->CantRenderReplacedElement(&aPresContext, this);
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NS_RELEASE(presShell);
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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nsresult
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nsObjectFrame::InstantiateWidget(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsCID aWidgetCID)
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{
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nsresult rv;
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GetDesiredSize(&aPresContext, aReflowState, aMetrics);
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nsIView *parentWithView;
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nsPoint origin;
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GetOffsetFromView(origin, &parentWithView);
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// Just make the frigging widget
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float t2p;
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aPresContext.GetTwipsToPixels(&t2p);
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PRInt32 x = NSTwipsToIntPixels(origin.x, t2p);
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PRInt32 y = NSTwipsToIntPixels(origin.y, t2p);
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PRInt32 width = NSTwipsToIntPixels(aMetrics.width, t2p);
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PRInt32 height = NSTwipsToIntPixels(aMetrics.height, t2p);
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nsRect r = nsRect(x, y, width, height);
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static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
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if((rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID, (void**)&mWidget)) != NS_OK)
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return rv;
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nsIWidget *parent;
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parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
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mWidget->Create(parent, r, nsnull, nsnull);
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// See if the widget implements the CONTENT CONNECTOR interface. If it
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// does, we can hand it the content subtree for further processing.
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nsIContentConnector* cc;
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if ((rv = mWidget->QueryInterface(kIContentConnectorIID, (void**)&cc)) == NS_OK)
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{
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cc->SetContentRoot(mContent);
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NS_IF_RELEASE(cc);
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}
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mWidget->Show(PR_TRUE);
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return rv;
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}
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nsresult
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nsObjectFrame::InstantiatePlugin(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsIPluginHost* aPluginHost,
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const char* aMimetype,
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nsIURL* aURL)
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{
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nsIView *parentWithView;
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nsPoint origin;
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nsPluginWindow *window;
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float t2p;
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aPresContext.GetTwipsToPixels(&t2p);
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SetFullURL(aURL);
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// we need to recalculate this now that we have access to the nsPluginInstanceOwner
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// and its size info (as set in the tag)
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GetDesiredSize(&aPresContext, aReflowState, aMetrics);
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if (nsnull != aMetrics.maxElementSize)
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{
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//XXX AddBorderPaddingToMaxElementSize(borderPadding);
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aMetrics.maxElementSize->width = aMetrics.width;
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aMetrics.maxElementSize->height = aMetrics.height;
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}
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mInstanceOwner->GetWindow(window);
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GetOffsetFromView(origin, &parentWithView);
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window->x = NSTwipsToIntPixels(origin.x, t2p);
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window->y = NSTwipsToIntPixels(origin.y, t2p);
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window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
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window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
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window->clipRect.top = 0;
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window->clipRect.left = 0;
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window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
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window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
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#ifdef XP_UNIX
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window->ws_info = nsnull; //XXX need to figure out what this is. MMP
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#endif
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return aPluginHost->InstantiateEmbededPlugin(aMimetype, aURL, mInstanceOwner);
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}
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nsresult
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nsObjectFrame::HandleImage(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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nsIFrame* child)
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{
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nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
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nsHTMLReflowMetrics kidDesiredSize(nsnull);
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nsReflowReason reflowReason;
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nsFrameState frameState;
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child->GetFrameState(&frameState);
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if (frameState & NS_FRAME_FIRST_REFLOW)
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reflowReason = eReflowReason_Initial;
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else
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reflowReason = eReflowReason_Resize;
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nsHTMLReflowState kidReflowState(aPresContext, aReflowState, child,
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availSize, reflowReason);
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nsReflowStatus status;
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if(PR_TRUE)//reflowReason == eReflowReason_Initial)
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{
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kidDesiredSize.width = NS_UNCONSTRAINEDSIZE;
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kidDesiredSize.height = NS_UNCONSTRAINEDSIZE;
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}
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ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, status);
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nsRect rect(0, 0, kidDesiredSize.width, kidDesiredSize.height);
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child->SetRect(rect);
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aMetrics.width = kidDesiredSize.width;
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aMetrics.height = kidDesiredSize.height;
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aMetrics.ascent = kidDesiredSize.height;
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aMetrics.descent = 0;
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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nsresult
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nsObjectFrame::GetBaseURL(nsIURL* &aURL)
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{
|
||||
nsIHTMLContent* htmlContent;
|
||||
if (NS_SUCCEEDED(mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent)))
|
||||
{
|
||||
htmlContent->GetBaseURL(aURL);
|
||||
NS_RELEASE(htmlContent);
|
||||
}
|
||||
else
|
||||
{
|
||||
nsIDocument* doc = nsnull;
|
||||
if (NS_SUCCEEDED(mContent->GetDocument(doc)))
|
||||
{
|
||||
doc->GetBaseURL(aURL);
|
||||
NS_RELEASE(doc);
|
||||
}
|
||||
else
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
#endif
|
||||
//~~~
|
||||
NS_IMETHODIMP
|
||||
nsObjectFrame::ContentChanged(nsIPresContext* aPresContext,
|
||||
|
||||
@ -54,6 +54,8 @@
|
||||
//~~~ For image mime types
|
||||
#include "net.h"
|
||||
|
||||
//#define REFLOW_MODS
|
||||
|
||||
class nsObjectFrame;
|
||||
|
||||
class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
|
||||
@ -218,6 +220,28 @@ protected:
|
||||
|
||||
nsresult SetFullURL(nsIURL* aURL);
|
||||
|
||||
#ifdef REFLOW_MODS
|
||||
nsresult InstantiateWidget(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsCID aWidgetCID);
|
||||
|
||||
nsresult InstantiatePlugin(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsIPluginHost* aPluginHost,
|
||||
const char* aMimetype,
|
||||
nsIURL* aURL);
|
||||
|
||||
nsresult HandleImage(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
nsIFrame* child);
|
||||
|
||||
nsresult GetBaseURL(nsIURL* &aURL);
|
||||
#endif
|
||||
|
||||
private:
|
||||
nsPluginInstanceOwner *mInstanceOwner;
|
||||
nsIURL *mFullURL;
|
||||
@ -242,6 +266,12 @@ static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
|
||||
static NS_DEFINE_IID(kWidgetCID, NS_CHILD_CID);
|
||||
static NS_DEFINE_IID(kIHTMLContentIID, NS_IHTMLCONTENT_IID);
|
||||
static NS_DEFINE_IID(kILinkHandlerIID, NS_ILINKHANDLER_IID);
|
||||
static NS_DEFINE_IID(kCTreeViewCID, NS_TREEVIEW_CID);
|
||||
static NS_DEFINE_IID(kCToolbarCID, NS_TOOLBAR_CID);
|
||||
static NS_DEFINE_IID(kCAppShellCID, NS_APPSHELL_CID);
|
||||
static NS_DEFINE_IID(kIContentConnectorIID, NS_ICONTENTCONNECTOR_IID);
|
||||
static NS_DEFINE_IID(kIPluginHostIID, NS_IPLUGINHOST_IID);
|
||||
static NS_DEFINE_IID(kIContentViewerContainerIID, NS_ICONTENT_VIEWER_CONTAINER_IID);
|
||||
|
||||
//~~~
|
||||
PRIntn
|
||||
@ -478,6 +508,8 @@ nsObjectFrame::GetDesiredSize(nsIPresContext* aPresContext,
|
||||
aMetrics.descent = 0;
|
||||
}
|
||||
|
||||
#ifndef REFLOW_MODS
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
@ -563,7 +595,9 @@ nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
||||
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
|
||||
nsresult rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID,
|
||||
(void**)&mWidget);
|
||||
// XXX use rv!
|
||||
if(rv != NS_OK)
|
||||
return rv;
|
||||
|
||||
nsIWidget *parent;
|
||||
parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
|
||||
mWidget->Create(parent, r, nsnull, nsnull);
|
||||
@ -800,6 +834,405 @@ nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsObjectFrame::Reflow(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus)
|
||||
{
|
||||
nsresult rv;
|
||||
char* mimeType = nsnull;
|
||||
PRUint32 buflen;
|
||||
|
||||
// Get our desired size
|
||||
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
||||
|
||||
// if mInstance is null, we need to determine what kind of object we are and instantiate ourselves
|
||||
if(!mInstanceOwner)
|
||||
{
|
||||
// XXX - do we need to create this for widgets as well?
|
||||
mInstanceOwner = new nsPluginInstanceOwner();
|
||||
if(!mInstanceOwner)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
NS_ADDREF(mInstanceOwner);
|
||||
mInstanceOwner->Init(&aPresContext, this);
|
||||
|
||||
nsISupports *container;
|
||||
nsIPluginHost *pluginHost;
|
||||
nsIContentViewerContainer *cv;
|
||||
|
||||
nsAutoString classid;
|
||||
PRInt32 nameSpaceID;
|
||||
// if we have a clsid, we're either an internal widget or an ActiveX control
|
||||
mContent->GetNameSpaceID(nameSpaceID);
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(nameSpaceID, nsHTMLAtoms::classid, classid))
|
||||
{
|
||||
nsCID widgetCID;
|
||||
classid.Cut(0, 6); // Strip off the clsid:. What's left is the class ID.
|
||||
|
||||
// These are some builtin types that we know about for now.
|
||||
// (Eventually this will move somewhere else.)
|
||||
if (classid == "treeview")
|
||||
{
|
||||
widgetCID = kCTreeViewCID;
|
||||
rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
|
||||
}
|
||||
else if (classid == "toolbar")
|
||||
{
|
||||
widgetCID = kCToolbarCID;
|
||||
rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
|
||||
}
|
||||
else if (classid == "browser")
|
||||
{
|
||||
widgetCID = kCAppShellCID;
|
||||
rv = InstantiateWidget(aPresContext, aMetrics, aReflowState, widgetCID);
|
||||
}
|
||||
else
|
||||
{
|
||||
// if we haven't matched to an internal type, check to see if we have an ActiveX handler
|
||||
// if not, create the default plugin
|
||||
nsIURL* baseURL;
|
||||
nsIURL* fullURL;
|
||||
|
||||
if((rv = GetBaseURL(baseURL)) != NS_OK)
|
||||
return rv;
|
||||
|
||||
nsIURLGroup* group = nsnull;
|
||||
if(nsnull != baseURL)
|
||||
baseURL->GetURLGroup(&group);
|
||||
|
||||
// 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))
|
||||
{
|
||||
nsIURL* codeBaseURL = nsnull;
|
||||
rv = NS_NewURL(&fullURL, codeBase, baseURL, nsnull, group);
|
||||
}
|
||||
else
|
||||
fullURL = baseURL;
|
||||
|
||||
NS_IF_RELEASE(group);
|
||||
|
||||
// get the nsIPluginHost interface
|
||||
if((rv = aPresContext.GetContainer(&container)) != NS_OK)
|
||||
return rv;
|
||||
if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
|
||||
{ NS_RELEASE(container); return rv;}
|
||||
if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
|
||||
{ NS_RELEASE(container); NS_RELEASE(cv); return rv;}
|
||||
|
||||
if(pluginHost->IsPluginAvailableForType("application/x-oleobject") == NS_OK)
|
||||
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/x-oleobject", fullURL);
|
||||
else if(pluginHost->IsPluginAvailableForType("application/oleobject") == NS_OK)
|
||||
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "application/oleobject", fullURL);
|
||||
else if(pluginHost->IsPluginAvailableForType("*") == NS_OK)
|
||||
rv = InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, "*", fullURL);
|
||||
else
|
||||
rv = NS_ERROR_FAILURE;
|
||||
|
||||
NS_RELEASE(pluginHost);
|
||||
NS_RELEASE(cv);
|
||||
NS_RELEASE(container);
|
||||
}
|
||||
|
||||
|
||||
aStatus = NS_FRAME_COMPLETE;
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsIFrame * child = mFrames.FirstChild();
|
||||
if(child != nsnull)
|
||||
return HandleImage(aPresContext, aMetrics, aReflowState, aStatus, child);
|
||||
|
||||
// if we're here, the object is either an applet or a plugin
|
||||
|
||||
nsIAtom* atom = nsnull;
|
||||
nsIURL* baseURL = nsnull;
|
||||
nsIURL* fullURL = nsnull;
|
||||
nsAutoString src;
|
||||
|
||||
if((rv = GetBaseURL(baseURL)) != NS_OK)
|
||||
return rv;
|
||||
|
||||
// get the nsIPluginHost interface
|
||||
if((rv = aPresContext.GetContainer(&container)) != NS_OK)
|
||||
return rv;
|
||||
if((rv = container->QueryInterface(kIContentViewerContainerIID, (void **)&cv)) != NS_OK)
|
||||
{ NS_RELEASE(container); return rv;}
|
||||
if((rv = cv->QueryCapability(kIPluginHostIID, (void **)&pluginHost)) != NS_OK)
|
||||
{ NS_RELEASE(container); NS_RELEASE(cv); return rv;}
|
||||
|
||||
mContent->GetTag(atom);
|
||||
// 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 (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::code, src))
|
||||
{
|
||||
nsIURLGroup* group = nsnull;
|
||||
if (nsnull != baseURL)
|
||||
baseURL->GetURLGroup(&group);
|
||||
|
||||
nsAutoString codeBase;
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::codebase, codeBase))
|
||||
{
|
||||
nsIURL* codeBaseURL = nsnull;
|
||||
rv = NS_NewURL(&codeBaseURL, codeBase, baseURL, nsnull, group);
|
||||
NS_IF_RELEASE(baseURL);
|
||||
baseURL = codeBaseURL;
|
||||
}
|
||||
|
||||
// Create an absolute URL
|
||||
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
||||
NS_IF_RELEASE(group);
|
||||
}
|
||||
|
||||
InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
|
||||
}
|
||||
else // traditional plugin
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
//stream in the object source if there is one...
|
||||
if (NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::src, src))
|
||||
{
|
||||
nsIURLGroup* group = nsnull;
|
||||
if (nsnull != baseURL)
|
||||
baseURL->GetURLGroup(&group);
|
||||
|
||||
// Create an absolute URL
|
||||
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
||||
NS_IF_RELEASE(group);
|
||||
}
|
||||
else if(NS_CONTENT_ATTR_HAS_VALUE == mContent->GetAttribute(kNameSpaceID_HTML, nsHTMLAtoms::data, src))
|
||||
{
|
||||
nsIURLGroup* group = nsnull;
|
||||
if (nsnull != baseURL)
|
||||
baseURL->GetURLGroup(&group);
|
||||
|
||||
// Create an absolute URL
|
||||
rv = NS_NewURL(&fullURL, src, baseURL, nsnull, group);
|
||||
NS_IF_RELEASE(group);
|
||||
}
|
||||
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)
|
||||
{
|
||||
char* extension;
|
||||
char* cString = src.ToNewCString();
|
||||
extension = PL_strrchr(cString, '.');
|
||||
if(extension)
|
||||
++extension;
|
||||
|
||||
delete [] cString;
|
||||
|
||||
pluginHost->IsPluginAvailableForExtension(extension, mimeType);
|
||||
}
|
||||
|
||||
InstantiatePlugin(aPresContext, aMetrics, aReflowState, pluginHost, mimeType, fullURL);
|
||||
}
|
||||
|
||||
NS_IF_RELEASE(atom);
|
||||
NS_IF_RELEASE(baseURL);
|
||||
NS_IF_RELEASE(fullURL);
|
||||
NS_IF_RELEASE(pluginHost);
|
||||
NS_IF_RELEASE(cv);
|
||||
NS_IF_RELEASE(container);
|
||||
|
||||
if(rv == NS_OK)
|
||||
{
|
||||
aStatus = NS_FRAME_COMPLETE;
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
|
||||
//~~~
|
||||
// image handling
|
||||
nsIFrame * child = mFrames.FirstChild();
|
||||
if(child != nsnull)
|
||||
return HandleImage(aPresContext, aMetrics, aReflowState, aStatus, child);
|
||||
//~~~
|
||||
|
||||
nsIPresShell* presShell;
|
||||
aPresContext.GetShell(&presShell);
|
||||
presShell->CantRenderReplacedElement(&aPresContext, this);
|
||||
NS_RELEASE(presShell);
|
||||
aStatus = NS_FRAME_COMPLETE;
|
||||
return NS_OK;
|
||||
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsObjectFrame::InstantiateWidget(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsCID aWidgetCID)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
||||
nsIView *parentWithView;
|
||||
nsPoint origin;
|
||||
GetOffsetFromView(origin, &parentWithView);
|
||||
// Just make the frigging widget
|
||||
|
||||
float t2p;
|
||||
aPresContext.GetTwipsToPixels(&t2p);
|
||||
PRInt32 x = NSTwipsToIntPixels(origin.x, t2p);
|
||||
PRInt32 y = NSTwipsToIntPixels(origin.y, t2p);
|
||||
PRInt32 width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
||||
PRInt32 height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
||||
nsRect r = nsRect(x, y, width, height);
|
||||
|
||||
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
|
||||
if((rv = nsComponentManager::CreateInstance(aWidgetCID, nsnull, kIWidgetIID, (void**)&mWidget)) != NS_OK)
|
||||
return rv;
|
||||
|
||||
nsIWidget *parent;
|
||||
parentWithView->GetOffsetFromWidget(nsnull, nsnull, parent);
|
||||
mWidget->Create(parent, r, nsnull, nsnull);
|
||||
|
||||
// See if the widget implements the CONTENT CONNECTOR interface. If it
|
||||
// does, we can hand it the content subtree for further processing.
|
||||
nsIContentConnector* cc;
|
||||
if ((rv = mWidget->QueryInterface(kIContentConnectorIID, (void**)&cc)) == NS_OK)
|
||||
{
|
||||
cc->SetContentRoot(mContent);
|
||||
NS_IF_RELEASE(cc);
|
||||
}
|
||||
mWidget->Show(PR_TRUE);
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsObjectFrame::InstantiatePlugin(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsIPluginHost* aPluginHost,
|
||||
const char* aMimetype,
|
||||
nsIURL* aURL)
|
||||
{
|
||||
nsIView *parentWithView;
|
||||
nsPoint origin;
|
||||
nsPluginWindow *window;
|
||||
float t2p;
|
||||
aPresContext.GetTwipsToPixels(&t2p);
|
||||
|
||||
SetFullURL(aURL);
|
||||
|
||||
// we need to recalculate this now that we have access to the nsPluginInstanceOwner
|
||||
// and its size info (as set in the tag)
|
||||
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
||||
if (nsnull != aMetrics.maxElementSize)
|
||||
{
|
||||
//XXX AddBorderPaddingToMaxElementSize(borderPadding);
|
||||
aMetrics.maxElementSize->width = aMetrics.width;
|
||||
aMetrics.maxElementSize->height = aMetrics.height;
|
||||
}
|
||||
|
||||
mInstanceOwner->GetWindow(window);
|
||||
|
||||
GetOffsetFromView(origin, &parentWithView);
|
||||
window->x = NSTwipsToIntPixels(origin.x, t2p);
|
||||
window->y = NSTwipsToIntPixels(origin.y, t2p);
|
||||
window->width = NSTwipsToIntPixels(aMetrics.width, t2p);
|
||||
window->height = NSTwipsToIntPixels(aMetrics.height, t2p);
|
||||
window->clipRect.top = 0;
|
||||
window->clipRect.left = 0;
|
||||
window->clipRect.bottom = NSTwipsToIntPixels(aMetrics.height, t2p);
|
||||
window->clipRect.right = NSTwipsToIntPixels(aMetrics.width, t2p);
|
||||
|
||||
#ifdef XP_UNIX
|
||||
window->ws_info = nsnull; //XXX need to figure out what this is. MMP
|
||||
#endif
|
||||
return aPluginHost->InstantiateEmbededPlugin(aMimetype, aURL, mInstanceOwner);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsObjectFrame::HandleImage(nsIPresContext& aPresContext,
|
||||
nsHTMLReflowMetrics& aMetrics,
|
||||
const nsHTMLReflowState& aReflowState,
|
||||
nsReflowStatus& aStatus,
|
||||
nsIFrame* child)
|
||||
{
|
||||
nsSize availSize(NS_UNCONSTRAINEDSIZE, NS_UNCONSTRAINEDSIZE);
|
||||
nsHTMLReflowMetrics kidDesiredSize(nsnull);
|
||||
|
||||
nsReflowReason reflowReason;
|
||||
nsFrameState frameState;
|
||||
child->GetFrameState(&frameState);
|
||||
if (frameState & NS_FRAME_FIRST_REFLOW)
|
||||
reflowReason = eReflowReason_Initial;
|
||||
else
|
||||
reflowReason = eReflowReason_Resize;
|
||||
|
||||
nsHTMLReflowState kidReflowState(aPresContext, aReflowState, child,
|
||||
availSize, reflowReason);
|
||||
|
||||
nsReflowStatus status;
|
||||
|
||||
if(PR_TRUE)//reflowReason == eReflowReason_Initial)
|
||||
{
|
||||
kidDesiredSize.width = NS_UNCONSTRAINEDSIZE;
|
||||
kidDesiredSize.height = NS_UNCONSTRAINEDSIZE;
|
||||
}
|
||||
|
||||
ReflowChild(child, aPresContext, kidDesiredSize, kidReflowState, status);
|
||||
|
||||
nsRect rect(0, 0, kidDesiredSize.width, kidDesiredSize.height);
|
||||
child->SetRect(rect);
|
||||
|
||||
aMetrics.width = kidDesiredSize.width;
|
||||
aMetrics.height = kidDesiredSize.height;
|
||||
aMetrics.ascent = kidDesiredSize.height;
|
||||
aMetrics.descent = 0;
|
||||
|
||||
aStatus = NS_FRAME_COMPLETE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
nsObjectFrame::GetBaseURL(nsIURL* &aURL)
|
||||
{
|
||||
nsIHTMLContent* htmlContent;
|
||||
if (NS_SUCCEEDED(mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent)))
|
||||
{
|
||||
htmlContent->GetBaseURL(aURL);
|
||||
NS_RELEASE(htmlContent);
|
||||
}
|
||||
else
|
||||
{
|
||||
nsIDocument* doc = nsnull;
|
||||
if (NS_SUCCEEDED(mContent->GetDocument(doc)))
|
||||
{
|
||||
doc->GetBaseURL(aURL);
|
||||
NS_RELEASE(doc);
|
||||
}
|
||||
else
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
#endif
|
||||
//~~~
|
||||
NS_IMETHODIMP
|
||||
nsObjectFrame::ContentChanged(nsIPresContext* aPresContext,
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user