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Diffstat (limited to 'embed/xulrunner/src/GeckoBrowser.cpp')
| -rw-r--r-- | embed/xulrunner/src/GeckoBrowser.cpp | 676 |
1 files changed, 0 insertions, 676 deletions
diff --git a/embed/xulrunner/src/GeckoBrowser.cpp b/embed/xulrunner/src/GeckoBrowser.cpp deleted file mode 100644 index f4facf0ff..000000000 --- a/embed/xulrunner/src/GeckoBrowser.cpp +++ /dev/null @@ -1,676 +0,0 @@ -/* - * Copyright © Christopher Blizzard - * Copyright © 2006 Christian Persch - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1, 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 Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser 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. - * - * --------------------------------------------------------------------------- - * Derived from Mozilla.org code, which had the following attributions: - * - * The Original Code is mozilla.org code. - * - * The Initial Developer of the Original Code is - * Christopher Blizzard. Portions created by Christopher Blizzard are Copyright © Christopher Blizzard. All Rights Reserved. - * Portions created by the Initial Developer are Copyright © 2001 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Christopher Blizzard <blizzard@mozilla.org> - * --------------------------------------------------------------------------- - * - * $Id$ - */ - -#include <xpcom-config.h> -#include "config.h" - -#include "nsIDocShell.h" -#include "nsIWebProgress.h" -#include "nsIWebBrowserStream.h" -#include "nsIWebBrowserFocus.h" -#include "nsIWidget.h" -#include <stdlib.h> - -// for NS_APPSHELL_CID -#include "nsWidgetsCID.h" - -// for do_GetInterface -#include "nsIInterfaceRequestor.h" -// for do_CreateInstance -#include "nsIComponentManager.h" - -// for initializing our window watcher service -#include "nsIWindowWatcher.h" - -#include "nsILocalFile.h" -#include "nsEmbedAPI.h" - -// all of the crap that we need for event listeners -// and when chrome windows finish loading -#include "nsIDOMWindow.h" -#include "nsPIDOMWindow.h" -#include "nsIDOMWindowInternal.h" - -// For seting scrollbar visibilty -#include <nsIDOMBarProp.h> - -// for the focus hacking we need to do -#include "nsIFocusController.h" - -// for profiles -#define STANDALONE_PROFILEDIRSERVICE -#include "nsProfileDirServiceProvider.h" - -// app component registration -#include "nsIGenericFactory.h" -#include "nsIComponentRegistrar.h" - -// all of our local includes -#include "GeckoBrowser.h" -#include "EmbedWindow.h" -#include "EmbedProgress.h" -#include "EmbedContentListener.h" -#include "EmbedEventListener.h" -#include "EmbedWindowCreator.h" - -#ifdef MOZ_ACCESSIBILITY_ATK -#include "nsIAccessibilityService.h" -#include "nsIAccessible.h" -#include "nsIDOMDocument.h" -#endif - -#include "GeckoSingle.h" - -GeckoBrowser::GeckoBrowser(void) - : mOwningWidget(nsnull) - , mWindow(nsnull) - , mProgress(nsnull) - , mContentListener(nsnull) - , mEventListener(nsnull) - , mChromeMask(nsIWebBrowserChrome::CHROME_ALL) - , mIsChrome(PR_FALSE) - , mChromeLoaded(PR_FALSE) - , mListenersAttached(PR_FALSE) - , mMozWindowWidget(nsnull) - , mIsDestroyed(PR_FALSE) -{ - GeckoSingle::AddBrowser(this); -} - -GeckoBrowser::~GeckoBrowser() -{ - GeckoSingle::RemoveBrowser(this); -} - -nsresult -GeckoBrowser::Init(GeckoEmbed *aOwningWidget) -{ - // are we being re-initialized? - if (mOwningWidget) - return NS_OK; - - // hang on with a reference to the owning widget - mOwningWidget = aOwningWidget; - - // Create our embed window, and create an owning reference to it and - // initialize it. It is assumed that this window will be destroyed - // when we go out of scope. - mWindow = new EmbedWindow(); - mWindowGuard = static_cast<nsIWebBrowserChrome *>(mWindow); - mWindow->Init(this); - - // Create our progress listener object, make an owning reference, - // and initialize it. It is assumed that this progress listener - // will be destroyed when we go out of scope. - mProgress = new EmbedProgress(); - mProgressGuard = static_cast<nsIWebProgressListener *> - (mProgress); - mProgress->Init(this); - - // Create our content listener object, initialize it and attach it. - // It is assumed that this will be destroyed when we go out of - // scope. - mContentListener = new EmbedContentListener(); - mContentListenerGuard = static_cast<nsISupports*>(static_cast<nsIURIContentListener*>(mContentListener)); - mContentListener->Init(this); - - // Create our key listener object and initialize it. It is assumed - // that this will be destroyed before we go out of scope. - mEventListener = new EmbedEventListener(this); - mEventListenerGuard = - static_cast<nsISupports *>(static_cast<nsIDOMKeyListener *> - (mEventListener)); - - return NS_OK; -} - -nsresult -GeckoBrowser::Realize(PRBool *aAlreadyRealized) -{ - - *aAlreadyRealized = PR_FALSE; - - // Have we ever been initialized before? If so then just reparent - // from the offscreen window. - if (mMozWindowWidget) { - gtk_widget_reparent(mMozWindowWidget, GTK_WIDGET(mOwningWidget)); - *aAlreadyRealized = PR_TRUE; - return NS_OK; - } - - // Get the nsIWebBrowser object for our embedded window. - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - // get a handle on the navigation object - mNavigation = do_QueryInterface(webBrowser); - - // Create our session history object and tell the navigation object - // to use it. We need to do this before we create the web browser - // window. - mSessionHistory = do_CreateInstance(NS_SHISTORY_CONTRACTID); - mNavigation->SetSessionHistory(mSessionHistory); - - // create the window - mWindow->CreateWindow(); - - // bind the progress listener to the browser object - nsCOMPtr<nsISupportsWeakReference> supportsWeak; - supportsWeak = do_QueryInterface(mProgressGuard); - nsCOMPtr<nsIWeakReference> weakRef; - supportsWeak->GetWeakReference(getter_AddRefs(weakRef)); - webBrowser->AddWebBrowserListener(weakRef, - NS_GET_IID (nsIWebProgressListener)); - - // set ourselves as the parent uri content listener - nsCOMPtr<nsIURIContentListener> uriListener; - uriListener = do_QueryInterface(mContentListenerGuard); - webBrowser->SetParentURIContentListener(uriListener); - - // save the window id of the newly created window - nsCOMPtr<nsIWidget> mozWidget; - mWindow->mBaseWindow->GetMainWidget(getter_AddRefs(mozWidget)); - // get the native drawing area - GdkWindow *tmp_window = - static_cast<GdkWindow *> - (mozWidget->GetNativeData(NS_NATIVE_WINDOW)); - // and, thanks to superwin we actually need the parent of that. - // FIXME is this true on gtk2 widget? - tmp_window = gdk_window_get_parent(tmp_window); - // save the widget ID - it should be the mozarea of the window. - gpointer data = nsnull; - gdk_window_get_user_data(tmp_window, &data); - mMozWindowWidget = static_cast<GtkWidget *>(data); - - // Apply the current chrome mask - ApplyChromeMask(); - - return NS_OK; -} - -void -GeckoBrowser::Unrealize(void) -{ - // reparent to our offscreen window - GeckoSingle::ReparentToOffscreen(mMozWindowWidget); -} - -void -GeckoBrowser::Show(void) -{ - // Get the nsIWebBrowser object for our embedded window. - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser (getter_AddRefs (webBrowser)); - - // and set the visibility on the thing - nsCOMPtr<nsIBaseWindow> baseWindow (do_QueryInterface (webBrowser)); - baseWindow->SetVisibility(PR_TRUE); -} - -void -GeckoBrowser::Hide(void) -{ - // Get the nsIWebBrowser object for our embedded window. - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser (getter_AddRefs (webBrowser)); - - // and set the visibility on the thing - nsCOMPtr<nsIBaseWindow> baseWindow (do_QueryInterface (webBrowser)); - baseWindow->SetVisibility (PR_FALSE); -} - -void -GeckoBrowser::Resize(PRUint32 aWidth, PRUint32 aHeight) -{ - mWindow->SetDimensions(nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION | - nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER, - 0, 0, aWidth, aHeight); -} - -void -GeckoBrowser::Destroy(void) -{ - // This flag might have been set from - // EmbedWindow::DestroyBrowserWindow() as well if someone used a - // window.close() or something or some other script action to close - // the window. No harm setting it again. - mIsDestroyed = PR_TRUE; - - // Get the nsIWebBrowser object for our embedded window. - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - // Release our progress listener - nsCOMPtr<nsISupportsWeakReference> supportsWeak - (do_QueryInterface(mProgressGuard)); - nsCOMPtr<nsIWeakReference> weakRef; - supportsWeak->GetWeakReference(getter_AddRefs(weakRef)); - webBrowser->RemoveWebBrowserListener(weakRef, - NS_GET_IID (nsIWebProgressListener)); - weakRef = nsnull; - supportsWeak = nsnull; - - // Release our content listener - webBrowser->SetParentURIContentListener(nsnull); - mContentListenerGuard = nsnull; - mContentListener = nsnull; - - // Now that we have removed the listener, release our progress - // object - mProgressGuard = nsnull; - mProgress = nsnull; - - // detach our event listeners and release the event receiver - DetachListeners(); - - mEventTarget = nsnull; - - // destroy our child window - mWindow->ReleaseChildren(); - - // release navigation - mNavigation = nsnull; - - // release session history - mSessionHistory = nsnull; - - mOwningWidget = nsnull; - - mMozWindowWidget = 0; -} - -void -GeckoBrowser::Reload(PRUint32 reloadFlags) -{ - /* Use the session history if it is available, this - * allows framesets to reload correctly */ - nsCOMPtr<nsIWebNavigation> wn (do_QueryInterface(mSessionHistory)); - - if (!wn) - wn = mNavigation; - - NS_ENSURE_TRUE (wn, ); - - wn->Reload(reloadFlags); -} - -void -GeckoBrowser::ApplyChromeMask() -{ - if (mWindow) { - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - nsCOMPtr<nsIDOMWindow> domWindow; - webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow)); - if (domWindow) { - - nsCOMPtr<nsIDOMBarProp> scrollbars; - domWindow->GetScrollbars(getter_AddRefs(scrollbars)); - if (scrollbars) { - - scrollbars->SetVisible - (mChromeMask & nsIWebBrowserChrome::CHROME_SCROLLBARS ? - PR_TRUE : PR_FALSE); - } - } - } -} - - -void -GeckoBrowser::SetChromeMask(PRUint32 aChromeMask) -{ - mChromeMask = aChromeMask; - - ApplyChromeMask(); -} - -void -GeckoBrowser::SetURI(const char *aURI) -{ - mURI = aURI; -} - -void -GeckoBrowser::LoadCurrentURI(void) -{ - if (mURI.Length()) { - nsCOMPtr<nsPIDOMWindow> piWin; - GetPIDOMWindow(getter_AddRefs(piWin)); - nsAutoPopupStatePusher popupStatePusher(piWin, openAllowed); - - nsEmbedString uri; - NS_CStringToUTF16(mURI, NS_CSTRING_ENCODING_UTF8, uri); - mNavigation->LoadURI(uri.get(), // URI string - nsIWebNavigation::LOAD_FLAGS_NONE, // Load flags - nsnull, // Referring URI - nsnull, // Post data - nsnull); // extra headers - } -} - -#if 0 -nsresult -GeckoBrowser::OpenStream(const char *aBaseURI, const char *aContentType) -{ - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - nsCOMPtr<nsIWebBrowserStream> wbStream = do_QueryInterface(webBrowser); - if (!wbStream) return NS_ERROR_FAILURE; - - return wbStream->OpenStream(aBaseURI, aContentType); -} - -nsresult -GeckoBrowser::AppendToStream(const char *aData, PRInt32 aLen) -{ - // Attach listeners to this document since in some cases we don't - // get updates for content added this way. - ContentStateChange(); - - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - nsCOMPtr<nsIWebBrowserStream> wbStream = do_QueryInterface(webBrowser); - if (!wbStream) return NS_ERROR_FAILURE; - - return wbStream->AppendToStream(aData, aLen); -} - -nsresult -GeckoBrowser::CloseStream(void) -{ - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - nsCOMPtr<nsIWebBrowserStream> wbStream = do_QueryInterface(webBrowser); - if (!wbStream) return NS_ERROR_FAILURE; - - return wbStream->CloseStream(); -} -#endif - -void -GeckoBrowser::ContentStateChange(void) -{ - - // we don't attach listeners to chrome - if (mListenersAttached && !mIsChrome) - return; - - GetListener(); - - if (!mEventTarget) - return; - - AttachListeners(); - -} - -void -GeckoBrowser::ContentFinishedLoading(void) -{ - if (mIsChrome) { - // We're done loading. - mChromeLoaded = PR_TRUE; - - // get the web browser - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - // get the content DOM window for that web browser - nsCOMPtr<nsIDOMWindow> domWindow; - webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow)); - if (!domWindow) { - NS_WARNING("no dom window in content finished loading\n"); - return; - } - - // resize the content - domWindow->SizeToContent(); - - // and since we're done loading show the window, assuming that the - // visibility flag has been set. - PRBool visibility; - mWindow->GetVisibility(&visibility); - if (visibility) - mWindow->SetVisibility(PR_TRUE); - } -} - -void -GeckoBrowser::ChildFocusIn(void) -{ - if (mIsDestroyed) - return; - - nsresult rv; - nsCOMPtr<nsIWebBrowser> webBrowser; - rv = mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - if (NS_FAILED(rv)) - return; - - nsCOMPtr<nsIWebBrowserFocus> webBrowserFocus(do_QueryInterface(webBrowser)); - if (!webBrowserFocus) - return; - - webBrowserFocus->Activate(); -} - -void -GeckoBrowser::ChildFocusOut(void) -{ - if (mIsDestroyed) - return; - - nsresult rv; - nsCOMPtr<nsIWebBrowser> webBrowser; - rv = mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - if (NS_FAILED(rv)) - return; - - nsCOMPtr<nsIWebBrowserFocus> webBrowserFocus(do_QueryInterface(webBrowser)); - if (!webBrowserFocus) - return; - - webBrowserFocus->Deactivate(); -} - -// Get the event listener for the chrome event handler. - -void -GeckoBrowser::GetListener(void) -{ - if (mEventTarget) - return; - - nsCOMPtr<nsPIDOMWindow> piWin; - GetPIDOMWindow(getter_AddRefs(piWin)); - - if (!piWin) - return; - - mEventTarget = do_QueryInterface(piWin->GetChromeEventHandler()); -} - -// attach key and mouse event listeners - -void -GeckoBrowser::AttachListeners(void) -{ - if (!mEventTarget || mListenersAttached) - return; - - nsIDOMEventListener *eventListener = - static_cast<nsIDOMEventListener *> - (static_cast<nsIDOMKeyListener *>(mEventListener)); - - // add the key listener - nsresult rv; - rv = mEventTarget->AddEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMKeyListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to add key listener\n"); - return; - } - - rv = mEventTarget->AddEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMMouseListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to add mouse listener\n"); - return; - } - - rv = mEventTarget->AddEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMUIListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to add UI listener\n"); - return; - } - - rv = mEventTarget->AddEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMContextMenuListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to add context menu listener\n"); - return; - } - - // ok, all set. - mListenersAttached = PR_TRUE; -} - -void -GeckoBrowser::DetachListeners(void) -{ - if (!mListenersAttached || !mEventTarget) - return; - - nsIDOMEventListener *eventListener = - static_cast<nsIDOMEventListener *> - (static_cast<nsIDOMKeyListener *>(mEventListener)); - - nsresult rv; - rv = mEventTarget->RemoveEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMKeyListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to remove key listener\n"); - return; - } - - rv = - mEventTarget->RemoveEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMMouseListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to remove mouse listener\n"); - return; - } - - rv = mEventTarget->RemoveEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMUIListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to remove UI listener\n"); - return; - } - - rv = mEventTarget->RemoveEventListenerByIID(eventListener, - NS_GET_IID(nsIDOMContextMenuListener)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to remove context menu listener\n"); - return; - } - - mListenersAttached = PR_FALSE; -} - -nsresult -GeckoBrowser::GetPIDOMWindow(nsPIDOMWindow **aPIWin) -{ - *aPIWin = nsnull; - - // get the web browser - nsCOMPtr<nsIWebBrowser> webBrowser; - mWindow->GetWebBrowser(getter_AddRefs(webBrowser)); - - // get the content DOM window for that web browser - nsCOMPtr<nsIDOMWindow> domWindow; - webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow)); - if (!domWindow) - return NS_ERROR_FAILURE; - - // get the private DOM window - nsCOMPtr<nsPIDOMWindow> domWindowPrivate = do_QueryInterface(domWindow); - // and the root window for that DOM window - *aPIWin = domWindowPrivate->GetPrivateRoot(); - - if (*aPIWin) { - NS_ADDREF(*aPIWin); - return NS_OK; - } - - return NS_ERROR_FAILURE; -} - -#ifdef MOZ_ACCESSIBILITY_ATK -// FIXME does this REALLY work with frames? -void * -GeckoBrowser::GetAtkObjectForCurrentDocument() -{ - if (!mNavigation) - return nsnull; - - nsCOMPtr<nsIAccessibilityService> accService = - do_GetService("@mozilla.org/accessibilityService;1"); - if (accService) { - //get current document - nsCOMPtr<nsIDOMDocument> domDoc; - mNavigation->GetDocument(getter_AddRefs(domDoc)); - NS_ENSURE_TRUE(domDoc, nsnull); - - nsCOMPtr<nsIDOMNode> domNode(do_QueryInterface(domDoc)); - NS_ENSURE_TRUE(domNode, nsnull); - - nsCOMPtr<nsIAccessible> acc; - accService->GetAccessibleFor(domNode, getter_AddRefs(acc)); - NS_ENSURE_TRUE(acc, nsnull); - - void *atkObj = nsnull; - if (NS_SUCCEEDED(acc->GetNativeInterface(&atkObj))) - return atkObj; - } - return nsnull; -} -#endif /* MOZ_ACCESSIBILITY_ATK */ |