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author | Marco Pesenti Gritti <mpeseng@src.gnome.org> | 2002-12-31 03:29:24 +0800 |
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committer | Marco Pesenti Gritti <mpeseng@src.gnome.org> | 2002-12-31 03:29:24 +0800 |
commit | 6876ede98282c7db318089bfefb292aa59e55d48 (patch) | |
tree | 76b23252d04da232d0ebf22e53bfe3e022686af9 /embed/mozilla/EphyWrapper.cpp | |
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Initial revision
Diffstat (limited to 'embed/mozilla/EphyWrapper.cpp')
-rw-r--r-- | embed/mozilla/EphyWrapper.cpp | 1384 |
1 files changed, 1384 insertions, 0 deletions
diff --git a/embed/mozilla/EphyWrapper.cpp b/embed/mozilla/EphyWrapper.cpp new file mode 100644 index 000000000..ade9e67b2 --- /dev/null +++ b/embed/mozilla/EphyWrapper.cpp @@ -0,0 +1,1384 @@ +/* + * Copyright (C) 2000 Marco Pesenti Gritti + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "EphyWrapper.h" +#include "GlobalHistory.h" +#include "ProgressListener.h" +#include "PrintProgressListener.h" +#include "ephy-embed.h" +#include "ephy-string.h" + +#include <gtkmozembed_internal.h> +#include <unistd.h> + +#include "nsIContentViewer.h" +#include "nsIPermissionManager.h" +#include "nsIGlobalHistory.h" +#include "nsIDocShellHistory.h" +#include "nsIWebBrowserFind.h" +#include "nsIWebBrowserFocus.h" +#include "nsIDocument.h" +#include "nsISHEntry.h" +#include "nsISHistoryInternal.h" +#include "nsIHistoryEntry.h" +#include "nsIWebBrowserPrint.h" +#include "nsIURI.h" +#include "nsIPresShell.h" +#include "nsIMarkupDocumentViewer.h" +#include "nsIComponentManager.h" +#include "nsIDOMElement.h" +#include "nsIDOMNodeList.h" +#include "nsIScriptGlobalObject.h" +#include "nsIScriptContext.h" + +#include "nsIDOMWindowInternal.h" +#include "nsICharsetConverterManager.h" +#include "nsICharsetConverterManager2.h" +#include "nsIInterfaceRequestor.h" +#include "nsIFocusController.h" +#include "nsIWebBrowserPersist.h" +#include "nsCWebBrowserPersist.h" +#include "nsNetUtil.h" +#include "nsIChromeEventHandler.h" +#include "nsIClipboardCommands.h" +#include "nsIDOMDocumentStyle.h" +#include "nsIDocShellTreeItem.h" +#include "nsIDocShellTreeNode.h" +#include "nsIDocShellTreeOwner.h" +#include "nsIHTMLContentContainer.h" +#include "nsICSSLoader.h" +#include "nsICSSStyleSheet.h" +#include "nsICSSLoaderObserver.h" +#include "nsIStyleSet.h" +#include "nsIDocumentObserver.h" +#include "nsCWebBrowser.h" +#include "nsReadableUtils.h" +#include "nsUnicharUtils.h" +#include "nsIDOMNSHTMLDocument.h" +#include "nsIDOMHTMLDocument.h" +#include "nsIDOMHTMLCollection.h" +#include "nsIDOMHTMLElement.h" +#include "nsIDOMHTMLImageElement.h" +#include "nsIDOMHTMLFormElement.h" +#include "nsIDOMHTMLAnchorElement.h" +#include "caps/nsIPrincipal.h" +#include "nsIDeviceContext.h" +#include "nsIPresContext.h" +#include "ContentHandler.h" +#include "nsITypeAheadFind.h" +#include "nsSupportsPrimitives.h" +#include "EphyEventListener.h" + +EphyWrapper::EphyWrapper () +{ +} + +EphyWrapper::~EphyWrapper () +{ +} + +nsresult EphyWrapper::Init (GtkMozEmbed *mozembed) +{ + nsresult result; + + gtk_moz_embed_get_nsIWebBrowser (mozembed, + getter_AddRefs(mWebBrowser)); + if (!mWebBrowser) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocShellHistory> dsHistory = do_QueryInterface (DocShell); + if (!dsHistory) return NS_ERROR_FAILURE; + + static NS_DEFINE_CID(kGlobalHistoryCID, GALEON_GLOBALHISTORY_CID); + + nsCOMPtr<nsIFactory> GHFactory; + result = NS_NewGlobalHistoryFactory(getter_AddRefs(GHFactory)); + if (NS_FAILED(result)) return NS_ERROR_FAILURE; + + result = nsComponentManager::RegisterFactory(kGlobalHistoryCID, + "Global history", + NS_GLOBALHISTORY_CONTRACTID, + GHFactory, + PR_TRUE); + + nsCOMPtr<nsIGlobalHistory> inst = + do_GetService(NS_GLOBALHISTORY_CONTRACTID, &result); + + mEventListener = new EphyEventListener(); + mEventListener->Init (EPHY_EMBED (mozembed)); + GetListener(); + AttachListeners(); + + return dsHistory->SetGlobalHistory(inst); +} + +void +EphyWrapper::GetListener (void) +{ + if (mEventReceiver) return; + + nsCOMPtr<nsIDOMWindow> domWindowExternal; + mWebBrowser->GetContentDOMWindow(getter_AddRefs(domWindowExternal)); + + nsCOMPtr<nsIDOMWindowInternal> domWindow; + domWindow = do_QueryInterface(domWindowExternal); + + nsCOMPtr<nsPIDOMWindow> piWin(do_QueryInterface(domWindow)); + if (!piWin) return; + + nsCOMPtr<nsIChromeEventHandler> chromeHandler; + piWin->GetChromeEventHandler(getter_AddRefs(chromeHandler)); + + mEventReceiver = do_QueryInterface(chromeHandler); +} + +void +EphyWrapper::AttachListeners(void) +{ + if (!mEventReceiver || mListenersAttached) + return; + + nsCOMPtr<nsIDOMEventTarget> target; + target = do_QueryInterface (mEventReceiver); + + target->AddEventListener(NS_LITERAL_STRING("DOMLinkAdded"), mEventListener, PR_FALSE); + + mListenersAttached = PR_TRUE; +} + +void +EphyWrapper::DetachListeners(void) +{ + if (!mListenersAttached || !mEventReceiver) + return; + + nsCOMPtr<nsIDOMEventTarget> target; + target = do_QueryInterface (mEventReceiver); + + target->RemoveEventListener(NS_LITERAL_STRING("DOMLinkAdded"), mEventListener, PR_FALSE); +} + +nsresult EphyWrapper::GetDocShell (nsIDocShell **aDocShell) +{ + nsCOMPtr<nsIDocShellTreeItem> browserAsItem; + browserAsItem = do_QueryInterface(mWebBrowser); + if (!browserAsItem) return NS_ERROR_FAILURE; + + // get the owner for that item + nsCOMPtr<nsIDocShellTreeOwner> treeOwner; + browserAsItem->GetTreeOwner(getter_AddRefs(treeOwner)); + if (!treeOwner) return NS_ERROR_FAILURE; + + // get the primary content shell as an item + nsCOMPtr<nsIDocShellTreeItem> contentItem; + treeOwner->GetPrimaryContentShell(getter_AddRefs(contentItem)); + if (!contentItem) return NS_ERROR_FAILURE; + + // QI that back to a docshell + nsCOMPtr<nsIDocShell> DocShell; + DocShell = do_QueryInterface(contentItem); + if (!DocShell) return NS_ERROR_FAILURE; + + *aDocShell = DocShell.get(); + + NS_IF_ADDREF(*aDocShell); + + return NS_OK; +} +nsresult EphyWrapper::Print (nsIPrintSettings *options, PRBool preview) +{ + nsresult result; + + nsCOMPtr<nsIWebBrowserPrint> print(do_GetInterface(mWebBrowser, &result)); + if (NS_FAILED(result) || !print) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = mWebBrowser->GetContentDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + if (!preview) + { + GPrintListener *listener = new GPrintListener(); + result = print->Print (options, listener); + } + else + { + result = print->PrintPreview(options, nsnull, nsnull); + } + + return result; +} + +nsresult EphyWrapper::PrintPreviewClose (void) +{ + nsresult rv; + PRBool isPreview = PR_FALSE; + + nsCOMPtr<nsIWebBrowserPrint> print(do_GetInterface(mWebBrowser, &rv)); + if (NS_FAILED(rv) || !print) return NS_ERROR_FAILURE; + + rv = print->GetDoingPrintPreview(&isPreview); + if (isPreview == PR_TRUE) + { + rv = print->ExitPrintPreview(); + } + + return rv; +} + +nsresult EphyWrapper::PrintPreviewNumPages (int *numPages) +{ + nsresult rv; + + nsCOMPtr<nsIWebBrowserPrint> print(do_GetInterface(mWebBrowser, &rv)); + if (NS_FAILED(rv) || !print) return NS_ERROR_FAILURE; + + rv = print->GetPrintPreviewNumPages(numPages); + return rv; +} + +nsresult EphyWrapper::PrintPreviewNavigate(PRInt16 navType, PRInt32 pageNum) +{ + nsresult rv; + + nsCOMPtr<nsIWebBrowserPrint> print(do_GetInterface(mWebBrowser, &rv)); + if (NS_FAILED(rv) || !print) return NS_ERROR_FAILURE; + + rv = print->PrintPreviewNavigate(navType, pageNum); + return rv; +} + +nsresult EphyWrapper::GetPrintSettings (nsIPrintSettings **options) +{ + nsresult result; + nsCOMPtr<nsIWebBrowserPrint> print(do_GetInterface(mWebBrowser, &result)); + if (NS_FAILED(result) || !print) return NS_ERROR_FAILURE; + + return print->GetGlobalPrintSettings(options); +} + +nsresult EphyWrapper::GetSHistory (nsISHistory **aSHistory) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> ContentNav = do_QueryInterface (DocShell, + &result); + if (!ContentNav) return NS_ERROR_FAILURE; + + nsCOMPtr<nsISHistory> SessionHistory; + result = ContentNav->GetSessionHistory (getter_AddRefs (SessionHistory)); + if (!SessionHistory) return NS_ERROR_FAILURE; + + *aSHistory = SessionHistory.get(); + NS_IF_ADDREF (*aSHistory); + + return NS_OK; +} + +nsresult EphyWrapper::Destroy () +{ + DetachListeners (); + + mWebBrowser = nsnull; + mChromeNav = nsnull; + + return NS_OK; +} + +nsresult EphyWrapper::GoToHistoryIndex (PRInt16 index) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> ContentNav = do_QueryInterface (DocShell, + &result); + if (!ContentNav) return NS_ERROR_FAILURE; + + return ContentNav->GotoIndex (index); +} + +nsresult EphyWrapper::SetZoom (float aZoom, PRBool reflow) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + if (reflow) + { + nsCOMPtr<nsIContentViewer> contentViewer; + result = DocShell->GetContentViewer (getter_AddRefs(contentViewer)); + if (!NS_SUCCEEDED (result) || !contentViewer) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIMarkupDocumentViewer> mdv = do_QueryInterface(contentViewer, + &result); + if (NS_FAILED(result) || !mdv) return NS_ERROR_FAILURE; + + return mdv->SetTextZoom (aZoom); + } + else + { + SetZoomOnDocshell (aZoom, DocShell); + + nsCOMPtr<nsIDocShellTreeNode> docShellNode(do_QueryInterface(DocShell)); + if (docShellNode) + { + PRInt32 i; + PRInt32 n; + docShellNode->GetChildCount(&n); + for (i=0; i < n; i++) + { + nsCOMPtr<nsIDocShellTreeItem> child; + docShellNode->GetChildAt(i, getter_AddRefs(child)); + nsCOMPtr<nsIDocShell> childAsShell(do_QueryInterface(child)); + if (childAsShell) + { + return SetZoomOnDocshell (aZoom, childAsShell); + } + } + } + } + + return NS_OK; +} + +nsresult EphyWrapper::SetZoomOnDocshell (float aZoom, nsIDocShell *DocShell) +{ + nsresult result; + + nsCOMPtr<nsIPresContext> PresContext; + result = DocShell->GetPresContext (getter_AddRefs(PresContext)); + if (NS_FAILED(result)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDeviceContext> DeviceContext; + result = PresContext->GetDeviceContext (getter_AddRefs(DeviceContext)); + + return DeviceContext->SetTextZoom (aZoom); +} + +nsresult EphyWrapper::GetZoom (float *aZoom) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIContentViewer> contentViewer; + result = DocShell->GetContentViewer (getter_AddRefs(contentViewer)); + if (!NS_SUCCEEDED (result) || !contentViewer) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIMarkupDocumentViewer> mdv = do_QueryInterface(contentViewer, + &result); + if (NS_FAILED(result) || !mdv) return NS_ERROR_FAILURE; + + return mdv->GetTextZoom (aZoom); +} + +nsresult EphyWrapper::GetFocusedDOMWindow (nsIDOMWindow **aDOMWindow) +{ + nsresult rv; + + nsCOMPtr<nsIWebBrowserFocus> focus = do_GetInterface(mWebBrowser, &rv); + if (NS_FAILED(rv) || !focus) return NS_ERROR_FAILURE; + + rv = focus->GetFocusedWindow (aDOMWindow); + if (NS_FAILED(rv)) + rv = mWebBrowser->GetContentDOMWindow (aDOMWindow); + return rv; +} + +nsresult EphyWrapper::GetDOMWindow (nsIDOMWindow **aDOMWindow) +{ + nsresult rv; + + rv = mWebBrowser->GetContentDOMWindow (aDOMWindow); + + return rv; +} + +nsresult EphyWrapper::GetDOMDocument (nsIDOMDocument **aDOMDocument) +{ + nsresult result; + + /* Use the current target document */ + if (mTargetDocument) + { + *aDOMDocument = mTargetDocument.get(); + + NS_IF_ADDREF(*aDOMDocument); + + return NS_OK; + } + + /* Use the focused document */ + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_SUCCEEDED(result) && DOMWindow) + { + return DOMWindow->GetDocument (aDOMDocument); + } + + /* Use the main document */ + return GetMainDOMDocument (aDOMDocument); +} + +nsresult EphyWrapper::GetMainDOMDocument (nsIDOMDocument **aDOMDocument) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIContentViewer> contentViewer; + result = DocShell->GetContentViewer (getter_AddRefs(contentViewer)); + if (!NS_SUCCEEDED (result) || !contentViewer) return NS_ERROR_FAILURE; + + return contentViewer->GetDOMDocument (aDOMDocument); +} + +nsresult EphyWrapper::GetSHInfo (PRInt32 *count, PRInt32 *index) +{ + nsresult result; + + nsCOMPtr<nsISHistory> SessionHistory; + result = GetSHistory (getter_AddRefs(SessionHistory)); + if (NS_FAILED(result) || ! SessionHistory) return NS_ERROR_FAILURE; + + SessionHistory->GetCount (count); + SessionHistory->GetIndex (index); + + return NS_OK; +} + +nsresult EphyWrapper::GetSHTitleAtIndex (PRInt32 index, PRUnichar **title) +{ + nsresult result; + + nsCOMPtr<nsISHistory> SessionHistory; + result = GetSHistory (getter_AddRefs(SessionHistory)); + if (NS_FAILED(result) || ! SessionHistory) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIHistoryEntry> he; + result = SessionHistory->GetEntryAtIndex (index, PR_FALSE, + getter_AddRefs (he)); + if (!NS_SUCCEEDED(result) || (!he)) return NS_ERROR_FAILURE; + + result = he->GetTitle (title); + if (!NS_SUCCEEDED(result) || (!title)) return NS_ERROR_FAILURE; + + return NS_OK; +} + +nsresult EphyWrapper::GetSHUrlAtIndex (PRInt32 index, nsCString &url) +{ + nsresult result; + + nsCOMPtr<nsISHistory> SessionHistory; + result = GetSHistory (getter_AddRefs(SessionHistory)); + if (NS_FAILED(result) || ! SessionHistory) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIHistoryEntry> he; + result = SessionHistory->GetEntryAtIndex (index, PR_FALSE, + getter_AddRefs (he)); + if (NS_FAILED(result) || (!he)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + result = he->GetURI (getter_AddRefs(uri)); + if (NS_FAILED(result) || (!uri)) return NS_ERROR_FAILURE; + + result = uri->GetSpec(url); + if (NS_FAILED(result) || url.IsEmpty()) return NS_ERROR_FAILURE; + + return NS_OK; +} + +nsresult EphyWrapper::Find (const PRUnichar *search_string, + PRBool interactive, + PRBool matchcase, PRBool search_backwards, + PRBool search_wrap_around, + PRBool search_for_entire_word, + PRBool search_in_frames, + PRBool *didFind) +{ + if (!interactive) + { + nsresult rv; + nsCOMPtr<nsITypeAheadFind> tAFinder + (do_GetService(NS_TYPEAHEADFIND_CONTRACTID, &rv)); + if (NS_SUCCEEDED(rv)) + { + nsCOMPtr<nsIDOMWindow> aFocusedWindow; + rv = GetFocusedDOMWindow(getter_AddRefs(aFocusedWindow)); + if (NS_SUCCEEDED(rv)) + { + nsSupportsInterfacePointerImpl windowPtr; + windowPtr.SetData(aFocusedWindow); + + tAFinder->FindNext(search_backwards, &windowPtr); + + nsCOMPtr<nsISupports> retValue; + rv = windowPtr.GetData(getter_AddRefs(retValue)); + if (NS_SUCCEEDED(rv) && !retValue) + { + *didFind = PR_TRUE; + return NS_OK; + } + } + } + + } + + nsCOMPtr<nsIWebBrowserFind> finder (do_GetInterface(mWebBrowser)); + + finder->SetSearchString (search_string); + finder->SetFindBackwards (search_backwards); + finder->SetWrapFind (search_wrap_around); + finder->SetEntireWord (search_for_entire_word); + finder->SetMatchCase (matchcase); + finder->SetSearchFrames (search_in_frames); + return finder->FindNext(didFind); +} + +nsresult EphyWrapper::GetWebNavigation(nsIWebNavigation **aWebNavigation) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIScriptGlobalObject> scriptGlobal = do_QueryInterface(DOMWindow); + if (!scriptGlobal) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocShell> docshell; + if (NS_FAILED(scriptGlobal->GetDocShell(getter_AddRefs(docshell)))) + return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> wn = do_QueryInterface (docshell, &result); + if (!wn || !NS_SUCCEEDED (result)) return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aWebNavigation = wn); + return NS_OK; +} + +nsresult EphyWrapper::ReloadDocument () +{ + nsresult result; + + nsCOMPtr<nsIWebNavigation> wn; + result = GetWebNavigation(getter_AddRefs(wn)); + if (!wn || !NS_SUCCEEDED (result)) return NS_ERROR_FAILURE; + + result = wn->Reload (nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | + nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY); + if (!NS_SUCCEEDED (result)) return NS_ERROR_FAILURE; + + return NS_OK; +} + +nsresult EphyWrapper::LoadDocument(nsISupports *aPageDescriptor, + PRUint32 aDisplayType) +{ + nsresult rv; + + nsCOMPtr<nsIWebNavigation> wn; + rv = GetWebNavigation(getter_AddRefs(wn)); + if (!wn || !NS_SUCCEEDED(rv)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebPageDescriptor> wpd = do_QueryInterface(wn, &rv); + if (!wpd || !NS_SUCCEEDED(rv)) return NS_ERROR_FAILURE; + + return wpd->LoadPage(aPageDescriptor, aDisplayType); +} + +nsresult EphyWrapper::GetPageDescriptor(nsISupports **aPageDescriptor) +{ + nsresult rv; + + nsCOMPtr<nsIWebNavigation> wn; + rv = GetWebNavigation(getter_AddRefs(wn)); + if (!wn || !NS_SUCCEEDED(rv)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebPageDescriptor> wpd = do_QueryInterface(wn, &rv); + if (!wpd || !NS_SUCCEEDED(rv)) return NS_ERROR_FAILURE; + + return wpd->GetCurrentDescriptor(aPageDescriptor); +} + +nsresult EphyWrapper::GetMainDocumentUrl (nsCString &url) +{ + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetMainDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + doc->GetDocumentURL(getter_AddRefs(uri)); + + return uri->GetSpec (url); +} + +nsresult EphyWrapper::GetDocumentUrl (nsCString &url) +{ + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + doc->GetDocumentURL(getter_AddRefs(uri)); + + uri->GetSpec (url); + + return NS_OK; +} + +nsresult EphyWrapper::GetDocumentTitle (char **title) +{ + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + const nsString* t; + t = doc->GetDocumentTitle(); + + *title = g_strdup (NS_ConvertUCS2toUTF8(*t).get()); + + return NS_OK; +} + +nsresult EphyWrapper::CopyHistoryTo (EphyWrapper *dest) +{ + nsresult result; + int count,index; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> wn_src = do_QueryInterface (DocShell, + &result); + if (!wn_src) return NS_ERROR_FAILURE; + + nsCOMPtr<nsISHistory> h_src; + result = wn_src->GetSessionHistory (getter_AddRefs (h_src)); + if (!NS_SUCCEEDED(result) || (!h_src)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocShell> destDocShell; + result = dest->GetDocShell (getter_AddRefs(destDocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> wn_dest = do_QueryInterface (destDocShell, + &result); + if (!wn_dest) return NS_ERROR_FAILURE; + + nsCOMPtr<nsISHistory> h_dest; + result = wn_dest->GetSessionHistory (getter_AddRefs (h_dest)); + if (!NS_SUCCEEDED (result) || (!h_dest)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsISHistoryInternal> hi_dest = do_QueryInterface (h_dest); + if (!hi_dest) return NS_ERROR_FAILURE; + + h_src->GetCount (&count); + h_src->GetIndex (&index); + + if (count) { + nsCOMPtr<nsIHistoryEntry> he; + nsCOMPtr<nsISHEntry> she; + + for (PRInt32 i = 0; i < count; i++) { + + result = h_src->GetEntryAtIndex (i, PR_FALSE, + getter_AddRefs (he)); + if (!NS_SUCCEEDED(result) || (!he)) + return NS_ERROR_FAILURE; + + she = do_QueryInterface (he); + if (!she) return NS_ERROR_FAILURE; + + result = hi_dest->AddEntry (she, PR_TRUE); + if (!NS_SUCCEEDED(result) || (!she)) + return NS_ERROR_FAILURE; + } + + result = wn_dest->GotoIndex(index); + if (!NS_SUCCEEDED(result)) return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +nsresult EphyWrapper::ForceCharacterSet (char *charset) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIContentViewer> contentViewer; + result = DocShell->GetContentViewer (getter_AddRefs(contentViewer)); + if (!NS_SUCCEEDED (result) || !contentViewer) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIMarkupDocumentViewer> mdv = do_QueryInterface(contentViewer, + &result); + if (NS_FAILED(result) || !mdv) return NS_ERROR_FAILURE; + + result = mdv->SetForceCharacterSet (NS_ConvertUTF8toUCS2(charset).get()); + + return result; +} + +nsresult EphyWrapper::CanCutSelection(PRBool *result) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->CanCutSelection (result); +} + +nsresult EphyWrapper::CanCopySelection(PRBool *result) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->CanCopySelection (result); +} + +nsresult EphyWrapper::CanPaste(PRBool *result) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->CanPaste (result); +} + +nsresult EphyWrapper::CutSelection(void) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->CutSelection (); +} + +nsresult EphyWrapper::CopySelection(void) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->CopySelection (); +} + +nsresult EphyWrapper::Paste(void) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->Paste (); +} + +nsresult EphyWrapper::GetLinkInterfaceItems (GList **list) +{ +#ifdef NOT_PORTED + nsresult result; + PRUint32 links_count; + + /* we accept these rel=.. elements, specified by the w3c */ + const gchar *rel_types[] = { + "START", "NEXT", "PREV", "PREVIOUS", "CONTENTS", "TOC", "INDEX", + "GLOSSARY", "COPYRIGHT", "CHAPTER", "SECTION", + "SUBSECTION", "APPENDIX", "HELP", "TOP", "SEARCH", "MADE", + "BOOKMARK", "HOME", + NULL /* terminator, must be last */ + }; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + result = GetMainDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + /* get list of link elements*/ + NS_NAMED_LITERAL_STRING(strname, "LINK"); + + nsCOMPtr<nsIDOMNodeList> links; + result = aDOMDocument->GetElementsByTagName (strname, + getter_AddRefs (links)); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + result = links->GetLength (&links_count); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + for (PRUint32 i = 0; i < links_count; i++) + { + /* get to the link element */ + nsCOMPtr<nsIDOMNode> link; + result = links->Item (i, getter_AddRefs (link)); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMElement> linkElement; + linkElement = do_QueryInterface (aLink); + if (!linkElement) return NS_ERROR_FAILURE; + + /* get rel=.. element */ + NS_NAMED_LITERAL_STRING(attr_rel, "rel"); + nsAutoString value; + linkElement->GetAttribute (attr_rel, value); + + if (value.IsEmpty()) + { + NS_NAMED_LITERAL_STRING(attr_rev, "rev"); + linkElement->GetAttribute (attr_rev, value); + if (value.IsEmpty()) continue; + } + + nsCString relstr = NS_ConvertUCS2toUTF8(value); + ToUpperCase(relstr); + + /* check for elements we want */ + for (gint j = 0; (rel_types[j] != NULL); j++) + { + if (strcmp (relstr.get(), rel_types[j]) == 0) + { + /* found one! */ + LinkInterfaceItem *lti = + g_new0 (LinkInterfaceItem, 1); + + /* fill in struct */ + lti->type = (LinkInterfaceItemType) j; + + /* get href=.. element */ + NS_NAMED_LITERAL_STRING(attr_href, "href"); + nsAutoString value; + linkElement->GetAttribute (attr_href, value); + + if (value.IsEmpty()) + { + g_free (lti); + continue; + } + + /* resolve uri */ + nsCOMPtr<nsIDocument> doc = + do_QueryInterface (aDOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + doc->GetDocumentURL(getter_AddRefs(uri)); + + const nsACString &link = NS_ConvertUCS2toUTF8(value); + nsCAutoString href; + result = uri->Resolve (link, href); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + lti->href = g_strdup (href.get()); + + /* append to list of items */ + *list = g_list_append (*list, lti); + + /* get optional title=... element */ + NS_NAMED_LITERAL_STRING(attr_title, "title"); + linkElement->GetAttribute (attr_title, value); + if (value.IsEmpty()) continue; + + const nsACString &title = NS_ConvertUCS2toUTF8 (value); + lti->title = gul_string_strip_newline (PromiseFlatCString(title).get()); + } + } + } +#endif + return NS_OK; +} + +nsresult EphyWrapper::GetRealURL (nsCString &ret) +{ + nsresult result; + + nsCOMPtr<nsIDocShell> DocShell; + result = GetDocShell (getter_AddRefs(DocShell)); + if (NS_FAILED(result) || !DocShell) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIWebNavigation> ContentNav = do_QueryInterface (DocShell, + &result); + if (!ContentNav) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + result = ContentNav->GetCurrentURI (getter_AddRefs(uri)); + if (!NS_SUCCEEDED(result) || (!uri)) return NS_ERROR_FAILURE; + + result = uri->GetSpec(ret); + if (!NS_SUCCEEDED(result) || ret.IsEmpty()) return NS_ERROR_FAILURE; + + return NS_OK; +} + +nsresult EphyWrapper::SelectAll (void) +{ + nsCOMPtr<nsIClipboardCommands> clipboard (do_GetInterface(mWebBrowser)); + return clipboard->SelectAll (); +} + +nsresult EphyWrapper::ScrollUp (void) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + DOMWindow->ScrollByLines(-1); + + return NS_OK; +} + +nsresult EphyWrapper::ScrollDown (void) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + DOMWindow->ScrollByLines(1); + + return NS_OK; +} + +nsresult EphyWrapper::ScrollLeft (void) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + DOMWindow->ScrollBy(-16, 0); + + return NS_OK; +} + +nsresult EphyWrapper::ScrollRight (void) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + DOMWindow->ScrollBy(16, 0); + + return NS_OK; +} + +nsresult EphyWrapper::FineScroll (int horiz, int vert) +{ + nsresult result; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + result = GetFocusedDOMWindow (getter_AddRefs(DOMWindow)); + if (NS_FAILED(result) || !DOMWindow) return NS_ERROR_FAILURE; + + DOMWindow->ScrollBy(horiz, vert); + + return NS_OK; +} + +nsresult EphyWrapper::GetLastModified (gchar **ret) +{ + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMNSHTMLDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsAutoString value; + doc->GetLastModified(value); + + *ret = g_strdup (NS_ConvertUCS2toUTF8(value).get()); + + return NS_OK; +} + +nsresult EphyWrapper::GetImages (GList **ret) +{ +#ifdef NOT_PORTED + nsresult result; + GHashTable *hash = g_hash_table_new (g_str_hash, g_str_equal); + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMHTMLDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMHTMLCollection> col; + doc->GetImages(getter_AddRefs(col)); + + PRUint32 count, i; + col->GetLength(&count); + for (i = 0; i < count; i++) + { + nsCOMPtr<nsIDOMNode> node; + col->Item(i, getter_AddRefs(node)); + if (!node) continue; + + nsCOMPtr<nsIDOMHTMLElement> element; + element = do_QueryInterface(node); + if (!element) continue; + + nsCOMPtr<nsIDOMHTMLImageElement> img; + img = do_QueryInterface(element); + if (!img) continue; + + ImageListItem *item = g_new0 (ImageListItem, 1); + + nsAutoString tmp; + result = img->GetSrc (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + if (g_hash_table_lookup (hash, PromiseFlatCString(c).get())) + { + g_free (item); + continue; + } + item->url = g_strdup (c.get()); + g_hash_table_insert (hash, item->url, + GINT_TO_POINTER (TRUE)); + } + result = img->GetAlt (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + item->alt = gul_string_strip_newline (PromiseFlatCString(c).get()); + } + result = element->GetTitle (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + item->title = gul_string_strip_newline (PromiseFlatCString(c).get()); + } + result = img->GetWidth (&(item->width)); + result = img->GetHeight (&(item->height)); + + *ret = g_list_append (*ret, item); + } + + g_hash_table_destroy (hash); +#endif + return NS_OK; +} + +nsresult EphyWrapper::GetForms (GList **ret) +{ +#ifdef NOT_PORTED + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + + result = GetDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMHTMLDocument> doc = do_QueryInterface(DOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMHTMLCollection> col; + doc->GetForms(getter_AddRefs(col)); + + PRUint32 count, i; + col->GetLength(&count); + for (i = 0; i < count; i++) + { + nsCOMPtr<nsIDOMNode> node; + col->Item(i, getter_AddRefs(node)); + if (!node) continue; + + nsCOMPtr<nsIDOMHTMLElement> element; + element = do_QueryInterface(node); + if (!element) continue; + + nsCOMPtr<nsIDOMHTMLFormElement> form; + form = do_QueryInterface(element); + if (!form) continue; + + FormListItem *item = g_new0 (FormListItem, 1); + + nsAutoString tmp; + result = form->GetAction (tmp); + if (NS_SUCCEEDED(result)) + { + nsCOMPtr<nsIDocument> doc = + do_QueryInterface (aDOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + doc->GetDocumentURL(getter_AddRefs(uri)); + + const nsACString &s = NS_ConvertUTF8toUCS2(tmp); + nsCAutoString c; + result = uri->Resolve (c, s); + + item->action = s.Length() ? g_strdup (s.get()) : g_strdup (c.get()); + } + result = form->GetMethod (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUTF8toUCS2(tmp); + item->method = g_strdup (PromiseFlatCString(c).get()); + } + result = form->GetName (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUTF8toUCS2(tmp); + item->name = g_strdup (PromiseFlatCString(c).get()); + } + + *ret = g_list_append (*ret, item); + } +#endif + return NS_OK; +} + +nsresult EphyWrapper::GetLinks (GList **ret) +{ +#ifdef NOT_PORTED + nsresult result; + + nsCOMPtr<nsIDOMDocument> DOMDocument; + result = GetMainDOMDocument (getter_AddRefs(DOMDocument)); + if (NS_FAILED(result) || !DOMDocument) return NS_ERROR_FAILURE; + + /* first, get a list of <link> elements */ + PRUint32 links_count; + + NS_NAMED_LITERAL_STRING(strname, "LINK"); + + nsCOMPtr<nsIDOMNodeList> links; + result = DOMDocument->GetElementsByTagName (strname, + getter_AddRefs (links)); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + result = aLinks->GetLength (&links_count); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + for (PRUint32 i = 0; i < links_count; i++) + { + nsCOMPtr<nsIDOMNode> link; + result = links->Item (i, getter_AddRefs (link)); + if (NS_FAILED (result)) continue; + + nsCOMPtr<nsIDOMElement> linkElement; + linkElement = do_QueryInterface (link); + if (!linkElement) continue; + + NS_NAMED_LITERAL_STRING(attr_href, "href"); + nsAutoString value; + linkElement->GetAttribute (attr_href, value); + if (value.IsEmpty()) continue; + + const nsACString &link = NS_ConvertUCS2toUTF8(value); + + if (link.IsEmpty()) continue; + + nsCOMPtr<nsIDocument> doc = + do_QueryInterface (aDOMDocument); + if(!doc) continue; + + nsCOMPtr<nsIURI> uri; + doc->GetDocumentURL(getter_AddRefs(uri)); + + nsCAutoString tmp; + result = uri->Resolve (link, tmp); + + LinkListItem *i = g_new0 (LinkListItem, 1); + + if (!tmp.IsEmpty()) + { + i->url = g_strdup (tmp.get()); + } + else + { + i->url = g_strdup (link.get()); + } + + NS_NAMED_LITERAL_STRING(attr_title, "title"); + linkElement->GetAttribute (attr_title, value); + if (!value.IsEmpty()) + { + const nsACString &s = NS_ConvertUCS2toUTF8(value); + i->title = gul_string_strip_newline (PromiseFlatCString(s).get()); + } + + NS_NAMED_LITERAL_STRING(attr_rel, "rel"); + linkElement->GetAttribute (attr_rel, value); + if (!value.IsEmpty()) + { + const nsACString &s = NS_ConvertUCS2toUTF8(value); + i->rel = g_strdup (PromiseFlatCString(s).get()); + g_strdown (i->rel); + } + if (!i->rel || strlen (i->rel) == 0) + { + NS_NAMED_LITERAL_STRING(attr_rev, "rev"); + linkElement->GetAttribute (attr_rev, value); + if (!value.IsEmpty()) + { + const nsACString &s = NS_ConvertUCS2toUTF8(value); + i->rel = g_strdup (PromiseFlatCString(s).get()); + g_strdown (i->rel); + } + } + + *ret = g_list_append (*ret, i); + } + + /* next, get a list of anchors */ + nsCOMPtr<nsIDOMHTMLDocument> doc = do_QueryInterface(aDOMDocument); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMHTMLCollection> col; + doc->GetLinks(getter_AddRefs(col)); + + PRUint32 count, i; + col->GetLength(&count); + for (i = 0; i < count; i++) + { + nsCOMPtr<nsIDOMNode> node; + col->Item(i, getter_AddRefs(node)); + if (!node) continue; + + nsCOMPtr<nsIDOMHTMLElement> element; + element = do_QueryInterface(node); + if (!element) continue; + + nsCOMPtr<nsIDOMHTMLAnchorElement> lnk; + lnk = do_QueryInterface(element); + if (!lnk) continue; + + LinkListItem *i = g_new0 (LinkListItem, 1); + + nsAutoString tmp; + + result = lnk->GetHref (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + i->url = g_strdup (PromiseFlatCString(c).get()); + } + + result = lnk->GetRel (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + i->rel = g_strdup (PromiseFlatCString(c).get()); + g_strdown (i->rel); + } + + if (!i->rel || strlen (i->rel) == 0) + { + result = lnk->GetRev (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + i->rel = g_strdup (PromiseFlatCString(c).get()); + g_strdown (i->rel); + } + } + + i->title = mozilla_get_link_text (node); + if (i->title == NULL) + { + result = element->GetTitle (tmp); + if (NS_SUCCEEDED(result)) + { + const nsACString &c = NS_ConvertUCS2toUTF8(tmp); + i->title = gul_string_strip_newline (PromiseFlatCString(c).get()); + } + } + + + *ret = g_list_append (*ret, i); + } +#endif + return NS_OK; +} + +nsresult EphyWrapper::EvaluateJS (char *script) +{ + nsresult rv; + + nsCOMPtr<nsIDOMWindow> DOMWindow; + rv = mWebBrowser->GetContentDOMWindow(getter_AddRefs(DOMWindow)); + + nsCOMPtr<nsIScriptGlobalObject> globalObject; + globalObject = do_QueryInterface (DOMWindow); + if (!globalObject) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIScriptContext> context; + rv = globalObject->GetContext(getter_AddRefs(context)); + if (NS_FAILED(rv) || !context) { + return NS_ERROR_FAILURE; + } + + context->SetProcessingScriptTag(PR_TRUE); + + PRBool isUndefined; + nsAutoString ret; + const nsAString &aScript = NS_ConvertUTF8toUCS2(script); + context->EvaluateString(aScript, nsnull, nsnull, nsnull, + 0, nsnull, + ret, &isUndefined); + + context->SetProcessingScriptTag(PR_FALSE); + + return NS_OK; +} + +nsresult EphyWrapper::PushTargetDocument (nsIDOMDocument *domDoc) +{ + mTargetDocument = domDoc; + + return NS_OK; +} + +nsresult EphyWrapper::PopTargetDocument () +{ + mTargetDocument = nsnull; + + return NS_OK; +} |