Bommels05/Mozilla
Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Mozilla/mozilla/java/webclient/src_moz/EmbedWindow.cpp
edburns%acm.org 5d50181148 M dist/netbeans/build.xml 
- Correctly exclude Gtk test on Mac

M dist/netbeans/logging.properties

- turn on all webclient logging

M dist/netbeans/webclient.properties

- Use correct extension for jnilib on mac os x

M webclient/src_moz/EmbedWindow.cpp
M webclient/src_moz/NativeBrowserControl.cpp

- extra logging

M webclient/src_moz/WindowControlImpl.cpp

- correct ifdef logic to exclude some Gtk specific code.


git-svn-id: svn://10.0.0.236/trunk@227854 18797224-902f-48f8-a5cc-f745e15eee43
2007-06-12 13:06:17 +00:00

1170 lines
34 KiB
C++
Raw Blame History

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Kirk Baker <kbaker@eb.com>
* Ian Wilkinson <iw@ennoble.com>
* Mark Lin <mark.lin@eng.sun.com>
* Mark Goddard
* Ed Burns <edburns@acm.org>
* Ashutosh Kulkarni <ashuk@eng.sun.com>
* Christopher Blizzard
*/
#include <nsCWebBrowser.h>
#include <nsIComponentManager.h>
#include <nsICommandManager.h>
#include <nsICommandParams.h>
#include <nsIDocShellTreeItem.h>
#include <nsITransferable.h>
#include "nsIContentViewer.h"
#include "nsIContentViewerEdit.h"
#include "nsIDOMWindowInternal.h"
#include "nsIDOMWindow.h"
#include "nsISelection.h"
#include "nsIDOMRange.h"
#include "nsIDOMNode.h"
#include "nsIWidget.h"
#include "nsReadableUtils.h"
#include "nsISupportsPrimitives.h"
#include "nsIContentViewer.h"
#include "nsIContentViewerEdit.h"
#include "nsIDocShell.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIInputStream.h"
#include "nsIURI.h"
#include "nsIDocShellLoadInfo.h"
#include "nsIUnicodeEncoder.h"
#include "nsISaveAsCharset.h"
#include "nsIPlatformCharset.h"
#include "nsIEntityConverter.h"
#include "nsNetUtil.h" // for NS_NewPostDataStream
#include "NativeBrowserControl.h"
#include "EmbedWindow.h"
#include "jni_util.h"
#include "nsCRT.h"
void nsPrimitiveHelpers_CreateDataFromPrimitive(const char* aFlavor,
nsISupports* aPrimitive,
void** aDataBuff,
PRUint32 aDataLen);
nsresult
nsPrimitiveHelpers_ConvertUnicodeToPlatformPlainText (PRUnichar* inUnicode,
PRInt32 inUnicodeLen,
char** outPlainTextData,
PRInt32* outPlainTextLen);
EmbedWindow::EmbedWindow(void)
{
mOwner = nsnull;
mVisibility = PR_FALSE;
mIsModal = PR_FALSE;
aCurrentPageObj = nsnull;
}
EmbedWindow::~EmbedWindow(void)
{
ExitModalEventLoop(PR_FALSE);
mBaseWindow = nsnull;
mWebBrowser = nsnull;
mOwner = nsnull;
aCurrentPageObj = nsnull;
}
nsresult
EmbedWindow::Init(NativeBrowserControl *aOwner)
{
// save our owner for later
mOwner = aOwner;
// create our nsIWebBrowser object and set up some basic defaults.
mWebBrowser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID);
if (!mWebBrowser)
return NS_ERROR_FAILURE;
mWebBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, this));
nsCOMPtr<nsIDocShellTreeItem> item = do_QueryInterface(mWebBrowser);
item->SetItemType(nsIDocShellTreeItem::typeContentWrapper);
return NS_OK;
}
nsresult
EmbedWindow::InitNoChrome(NativeBrowserControl *aOwner)
{
// save our owner for later
mOwner = aOwner;
// create our nsIWebBrowser object and set up some basic defaults.
mWebBrowser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID);
if (!mWebBrowser)
return NS_ERROR_FAILURE;
mWebBrowser->SetContainerWindow(nsnull);
nsCOMPtr<nsIDocShellTreeItem> item = do_QueryInterface(mWebBrowser);
item->SetItemType(nsIDocShellTreeItem::typeContentWrapper);
return NS_OK;
}
nsresult
EmbedWindow::CreateWindow_(PRUint32 width, PRUint32 height)
{
PR_LOG(prLogModuleInfo, PR_LOG_DEBUG,
("EmbedWindow::CreateWindow: start"));
nsresult rv;
#if defined(XP_UNIX) && !defined(XP_MACOSX)
PR_ASSERT(PR_FALSE);
GtkWidget *ownerAsWidget (GTK_WIDGET(mOwner->parentHWnd));
width = ownerAsWidget->allocation.width;
height = ownerAsWidget->allocation.height;
#elif defined(XP_MACOSX)
void *ownerAsWidget = mOwner->parentHWnd;
#else
HWND ownerAsWidget = mOwner->parentHWnd;
#endif
// Get the base window interface for the web browser object and
// create the window.
mBaseWindow = do_QueryInterface(mWebBrowser);
rv = mBaseWindow->InitWindow(ownerAsWidget,
nsnull,
0, 0,
width, height);
if (NS_FAILED(rv)) {
PR_LOG(prLogModuleInfo, PR_LOG_DEBUG,
("EmbedWindow::CreateWindow: nsIBaseWindow::InitWindow returned: %d", rv));
return rv;
}
rv = mBaseWindow->Create();
if (NS_FAILED(rv)) {
PR_LOG(prLogModuleInfo, PR_LOG_DEBUG,
("EmbedWindow::CreateWindow: nsIBaseWindow::Create returned: %d", rv));
return rv;
}
return NS_OK;
}
void
EmbedWindow::ReleaseChildren(void)
{
ExitModalEventLoop(PR_FALSE);
if (mBaseWindow) {
mBaseWindow->Destroy();
}
mBaseWindow = 0;
mWebBrowser = 0;
}
nsresult
EmbedWindow::SelectAll()
{
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(mWebBrowser);
if (!docShell) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIContentViewer> contentViewer;
nsresult rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
if (!contentViewer) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIContentViewerEdit> contentViewerEdit(do_QueryInterface(contentViewer));
if (!contentViewerEdit) {
return NS_ERROR_FAILURE;
}
rv = contentViewerEdit->SelectAll();
return rv;
}
nsresult
EmbedWindow::GetSelection(JNIEnv *env, jobject mSelection)
{
nsresult rv = NS_ERROR_FAILURE;
// Get the DOM window
nsCOMPtr<nsIDOMWindow> domWindow;
rv = mWebBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
if (NS_FAILED(rv) || !domWindow) {
return rv;
}
// Get the selection object of the DOM window
nsCOMPtr<nsISelection> selection;
rv = domWindow->GetSelection(getter_AddRefs(selection));
if (NS_FAILED(rv) || !selection) {
return rv;
}
// Get the range count
PRInt32 rangeCount;
rv = selection->GetRangeCount(&rangeCount);
if (NS_FAILED(rv) || rangeCount == 0) {
return rv;
}
// Get the actual selection string
PRUnichar *selectionStr;
rv = selection->ToString(&selectionStr);
if (NS_FAILED(rv)) {
return rv;
}
jstring string =
env->NewString((jchar*)selectionStr, nsCRT::strlen(selectionStr));
// string is now GC'd by Java
nsMemory::Free((void *) selectionStr);
// Get the first range object of the selection object
nsCOMPtr<nsIDOMRange> range;
rv = selection->GetRangeAt(0, getter_AddRefs(range));
if (NS_FAILED(rv) || !range) {
return rv;
}
// Get the properties of the range object (startContainer,
// startOffset, endContainer, endOffset)
PRInt32 startOffset;
PRInt32 endOffset;
nsCOMPtr<nsIDOMNode> startContainer;
nsCOMPtr<nsIDOMNode> endContainer;
// start container
rv = range->GetStartContainer(getter_AddRefs(startContainer));
if (NS_FAILED(rv)) {
return rv;
}
// end container
rv = range->GetEndContainer(getter_AddRefs(endContainer));
if (NS_FAILED(rv)) {
return rv;
}
// start offset
rv = range->GetStartOffset(&startOffset);
if (NS_FAILED(rv)) {
return rv;
}
// end offset
rv = range->GetEndOffset(&endOffset);
if (NS_FAILED(rv)) {
return rv;
}
// get a handle on to acutal (java) Node representing the start
// and end containers
jlong node1Long = nsnull;
jlong node2Long = nsnull;
nsCOMPtr<nsIDOMNode> node1Ptr(do_QueryInterface(startContainer));
nsCOMPtr<nsIDOMNode> node2Ptr(do_QueryInterface(endContainer));
if (nsnull == (node1Long = (jlong)node1Ptr.get())) {
return NS_ERROR_NULL_POINTER;
}
if (nsnull == (node2Long = (jlong)node2Ptr.get())) {
return NS_ERROR_NULL_POINTER;
}
jclass clazz = nsnull;
jmethodID mid = nsnull;
if (nsnull == (clazz = ::util_FindClass(env,
"org/mozilla/dom/DOMAccessor"))) {
return NS_ERROR_NULL_POINTER;
}
if (nsnull == (mid = env->GetStaticMethodID(clazz, "getNodeByHandle",
"(J)Lorg/w3c/dom/Node;"))) {
return NS_ERROR_NULL_POINTER;
}
jobject node1 = (jobject) ((void *)::util_CallStaticObjectMethodlongArg(env, clazz, mid, node1Long));
jobject node2 = (jobject) ((void *)::util_CallStaticObjectMethodlongArg(env, clazz, mid, node2Long));
// prepare the (java) Selection object that is to be returned.
if (nsnull == (clazz = ::util_FindClass(env, "org/mozilla/webclient/Selection"))) {
return NS_ERROR_NULL_POINTER;
}
if (nsnull == (mid = env->GetMethodID(clazz, "init",
"(Ljava/lang/String;Lorg/w3c/dom/Node;Lorg/w3c/dom/Node;II)V"))) {
return NS_ERROR_NULL_POINTER;
}
env->CallVoidMethod(mSelection, mid,
string, node1, node2,
(jint)startOffset, (jint)endOffset);
return NS_OK;
}
nsresult
EmbedWindow::CopySelection(jobject obj)
{
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(mWebBrowser);
nsCOMPtr<nsIContentViewer> contentViewer = nsnull;
nsCOMPtr<nsIContentViewerEdit> contentViewerEdit = nsnull;
nsresult rv = NS_ERROR_FAILURE;
if (!docShell) {
return NS_ERROR_FAILURE;
}
rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
if (!contentViewer || NS_FAILED(rv)) {
return rv;
}
contentViewerEdit = do_QueryInterface(contentViewer, &rv);
if (!contentViewerEdit || NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsICommandParams> params =
do_CreateInstance(NS_COMMAND_PARAMS_CONTRACTID,&rv);
if (NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsISupports> thisAsSupports(NS_ISUPPORTS_CAST(nsIWebBrowserChrome *,
this));
if (!thisAsSupports) {
return rv;
}
nsCOMPtr<nsICommandManager> commandManager =
do_GetInterface(mWebBrowser, &rv);
if (NS_FAILED(rv)) {
return rv;
}
rv = params->SetISupportsValue("addhook", thisAsSupports);
if (NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsIDOMWindow> domWindow;
rv = mWebBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
if (NS_FAILED(rv) || !domWindow) {
return rv;
}
rv = commandManager->DoCommand("cmd_clipboardDragDropHook",
params, domWindow);
if (NS_FAILED(rv)) {
return rv;
}
aCurrentPageObj = obj;
rv = contentViewerEdit->CopySelection();
aCurrentPageObj = nsnull;
return rv;
}
nsresult
EmbedWindow::LoadStream(nsIInputStream *aStream, nsIURI * aURI,
const nsACString &aContentType,
const nsACString &aContentCharset,
nsIDocShellLoadInfo * aLoadInfo)
{
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(mWebBrowser);
if (!docShell) {
return NS_ERROR_FAILURE;
}
return docShell->LoadStream(aStream, aURI, aContentType, aContentCharset,
aLoadInfo);
}
nsresult
EmbedWindow::Post(nsIURI *absoluteURL,
const PRUnichar *target,
PRInt32 targetLength,
PRInt32 postDataLength,
const char *postData,
PRInt32 postHeadersLength,
const char *postHeaders)
{
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIDocShell> docShell = do_GetInterface(mWebBrowser);
nsCOMPtr<nsIDocShellLoadInfo> docShellLoadInfo = nsnull;
if (!docShell) {
return rv;
}
rv = docShell->CreateLoadInfo(getter_AddRefs(docShellLoadInfo));
if (NS_FAILED(rv)) {
return rv;
}
docShellLoadInfo->SetReferrer(absoluteURL);
docShellLoadInfo->SetLoadType(nsIDocShellLoadInfo::loadNormalReplace);
docShellLoadInfo->SetInheritOwner(PR_TRUE);
docShellLoadInfo->SetTarget(target);
// create the streams
nsCOMPtr<nsIInputStream> postDataStream = nsnull;
nsCOMPtr<nsIInputStream> headersDataStream = nsnull;
nsCOMPtr<nsIInputStream> inputStream = nsnull;
if (postData) {
nsCAutoString postDataStr(postData);
NS_NewPostDataStream(getter_AddRefs(postDataStream),
PR_FALSE,
postDataStr, 0);
}
if (postHeaders) {
NS_NewByteInputStream(getter_AddRefs(inputStream),
postHeaders, postHeadersLength);
if (inputStream) {
headersDataStream = do_QueryInterface(inputStream, &rv);
}
if (NS_FAILED(rv)) {
return rv;
}
}
docShellLoadInfo->SetPostDataStream(postDataStream);
docShellLoadInfo->SetHeadersStream(headersDataStream);
rv = docShell->LoadURI(absoluteURL, docShellLoadInfo,
nsIWebNavigation::LOAD_FLAGS_NONE, PR_TRUE);
return rv;
}
nsresult
EmbedWindow::AddWebBrowserListener(nsIWeakReference *aListener,
const nsIID & aIID)
{
return mWebBrowser->AddWebBrowserListener(aListener, aIID);
}
// nsISupports
NS_IMPL_ADDREF(EmbedWindow)
NS_IMPL_RELEASE(EmbedWindow)
NS_INTERFACE_MAP_BEGIN(EmbedWindow)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChromeFocus)
NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow)
NS_INTERFACE_MAP_ENTRY(nsIClipboardDragDropHooks)
NS_INTERFACE_MAP_ENTRY(nsITooltipListener)
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
NS_INTERFACE_MAP_END
// nsIWebBrowserChrome
NS_IMETHODIMP
EmbedWindow::SetStatus(PRUint32 aStatusType, const PRUnichar *aStatus)
{
switch (aStatusType) {
case STATUS_SCRIPT:
{
mJSStatus = aStatus;
// call back to the client if necessary
}
break;
case STATUS_SCRIPT_DEFAULT:
// Gee, that's nice.
break;
case STATUS_LINK:
{
mLinkMessage = aStatus;
// call back to the client if necessary
}
break;
}
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::GetWebBrowser(nsIWebBrowser **aWebBrowser)
{
*aWebBrowser = mWebBrowser;
NS_IF_ADDREF(*aWebBrowser);
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SetWebBrowser(nsIWebBrowser *aWebBrowser)
{
mWebBrowser = aWebBrowser;
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::GetChromeFlags(PRUint32 *aChromeFlags)
{
*aChromeFlags = mOwner->mChromeMask;
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SetChromeFlags(PRUint32 aChromeFlags)
{
mOwner->mChromeMask = aChromeFlags;
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::DestroyBrowserWindow(void)
{
// mark the owner as destroyed so it won't emit events anymore.
mOwner->mIsDestroyed = PR_TRUE;
// call back to the client if necessary
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
{
// PENDING: call back to Java to set the size of the canvas
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::ShowAsModal(void)
{
mIsModal = PR_TRUE;
/********* PENDING(edburns): implement for win32
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel(GTK_WIDGET(mOwner->mOwningWidget));
gtk_grab_add(toplevel);
gtk_main();
************/
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::IsWindowModal(PRBool *_retval)
{
*_retval = mIsModal;
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::ExitModalEventLoop(nsresult aStatus)
{
if (mIsModal) {
/********* PENDING(edburns): implement for win32
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel(GTK_WIDGET(mOwner->mOwningWidget));
gtk_grab_remove(toplevel);
mIsModal = PR_FALSE;
gtk_main_quit();
***************/
}
return NS_OK;
}
// nsIWebBrowserChromeFocus
NS_IMETHODIMP
EmbedWindow::FocusNextElement()
{
/********* PENDING(edburns): implement for win32
#ifdef MOZ_WIDGET_GTK
GtkWidget* parent = GTK_WIDGET(mOwner->mOwningWidget)->parent;
if (GTK_IS_CONTAINER(parent))
gtk_container_focus(GTK_CONTAINER(parent),
GTK_DIR_TAB_FORWARD);
#endif
#ifdef MOZ_WIDGET_GTK2
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel(GTK_WIDGET(mOwner->mOwningWidget));
if (!GTK_WIDGET_TOPLEVEL(toplevel))
return NS_OK;
g_signal_emit_by_name(G_OBJECT(toplevel), "move_focus",
GTK_DIR_TAB_FORWARD);
#endif
***************/
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::FocusPrevElement()
{
/********* PENDING(edburns): implement for win32
#ifdef MOZ_WIDGET_GTK
GtkWidget* parent = GTK_WIDGET(mOwner->mOwningWidget)->parent;
if (GTK_IS_CONTAINER(parent))
gtk_container_focus(GTK_CONTAINER(parent),
GTK_DIR_TAB_BACKWARD);
#endif
#ifdef MOZ_WIDGET_GTK2
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel(GTK_WIDGET(mOwner->mOwningWidget));
if (!GTK_WIDGET_TOPLEVEL(toplevel))
return NS_OK;
g_signal_emit_by_name(G_OBJECT(toplevel), "move_focus",
GTK_DIR_TAB_BACKWARD);
#endif
***************/
return NS_OK;
}
// nsIEmbeddingSiteWindow
NS_IMETHODIMP
EmbedWindow::SetDimensions(PRUint32 aFlags, PRInt32 aX, PRInt32 aY,
PRInt32 aCX, PRInt32 aCY)
{
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION &&
(aFlags & (nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER |
nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER))) {
return mBaseWindow->SetPositionAndSize(aX, aY, aCX, aCY, PR_TRUE);
}
else if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
return mBaseWindow->SetPosition(aX, aY);
}
else if (aFlags & (nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER |
nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER)) {
return mBaseWindow->SetSize(aCX, aCY, PR_TRUE);
}
return NS_ERROR_INVALID_ARG;
}
NS_IMETHODIMP
EmbedWindow::GetDimensions(PRUint32 aFlags, PRInt32 *aX,
PRInt32 *aY, PRInt32 *aCX, PRInt32 *aCY)
{
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION &&
(aFlags & (nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER |
nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER))) {
return mBaseWindow->GetPositionAndSize(aX, aY, aCX, aCY);
}
else if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
return mBaseWindow->GetPosition(aX, aY);
}
else if (aFlags & (nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER |
nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER)) {
return mBaseWindow->GetSize(aCX, aCY);
}
return NS_ERROR_INVALID_ARG;
}
NS_IMETHODIMP
EmbedWindow::SetFocus(void)
{
// XXX might have to do more here.
return mBaseWindow->SetFocus();
}
NS_IMETHODIMP
EmbedWindow::GetTitle(PRUnichar **aTitle)
{
*aTitle = ToNewUnicode(mTitle);
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SetTitle(const PRUnichar *aTitle)
{
mTitle = aTitle;
/********* PENDING(edburns): implement for win32
gtk_signal_emit(GTK_OBJECT(mOwner->mOwningWidget),
moz_embed_signals[TITLE]);
***************/
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::GetSiteWindow(void **aSiteWindow)
{
#if defined(XP_UNIX) && !defined(XP_MACOSX)
GtkWidget *ownerAsWidget (GTK_WIDGET(mOwner->parentHWnd));
#elif defined(XP_MACOSX)
void *ownerAsWidget = mOwner->parentHWnd;
#else
HWND ownerAsWidget = mOwner->parentHWnd;
#endif
*aSiteWindow = NS_STATIC_CAST(void *, ownerAsWidget);
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::GetVisibility(PRBool *aVisibility)
{
*aVisibility = mVisibility;
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SetVisibility(PRBool aVisibility)
{
// We always set the visibility so that if it's chrome and we finish
// the load we know that we have to show the window.
mVisibility = aVisibility;
// if this is a chrome window and the chrome hasn't finished loading
// yet then don't show the window yet.
if (mOwner->mIsChrome && !mOwner->mChromeLoaded)
return NS_OK;
/********* PENDING(edburns): implement for win32
gtk_signal_emit(GTK_OBJECT(mOwner->mOwningWidget),
moz_embed_signals[VISIBILITY],
aVisibility);
***************/
return NS_OK;
}
// nsIClipboardDragDropHooks
/* boolean allowStartDrag (in nsIDOMEvent event); */
NS_IMETHODIMP EmbedWindow::AllowStartDrag(nsIDOMEvent *event, PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean allowDrop (in nsIDOMEvent event, in nsIDragSession session); */
NS_IMETHODIMP EmbedWindow::AllowDrop(nsIDOMEvent *event, nsIDragSession *session, PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean onCopyOrDrag (in nsIDOMEvent aEvent, in nsITransferable trans); */
NS_IMETHODIMP EmbedWindow::OnCopyOrDrag(nsIDOMEvent *aEvent,
nsITransferable *aTransferable,
PRBool *_retval)
{
nsresult rv = NS_ERROR_FAILURE;
JNIEnv *env = (JNIEnv *) JNU_GetEnv(gVm, JNI_VERSION);
PR_ASSERT(nsnull != aCurrentPageObj);
// Taken from nsClipboard::SetupNativeDataObject() in
// widget/src/windows/nsClipboard.cpp
// Get the transferable list of data flavors
nsCOMPtr<nsISupportsArray> dfList;
aTransferable->FlavorsTransferableCanExport(getter_AddRefs(dfList));
jstring textData = nsnull;
jstring mimeType = nsnull;
// Walk through flavors that contain data and send them back to java
PRUint32 i;
PRUint32 cnt;
dfList->Count(&cnt);
for (i=0;i<cnt;i++) {
nsCOMPtr<nsISupports> genericFlavor;
dfList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsCString> currentFlavor ( do_QueryInterface(genericFlavor) );
nsXPIDLCString flavorStr;
if ( currentFlavor ) {
currentFlavor->ToString(getter_Copies(flavorStr));
PRUint32 format = GetFormat(flavorStr);
// Do various things internal to the implementation, like
// map one flavor to another or add additional flavors based
// on what's required for the win32 impl.
if ( strcmp(flavorStr, kUnicodeMime) == 0 ) {
rv = GetText(env, aTransferable, flavorStr, &textData);
// if we find text/unicode, also advertise text/plain
// (which we will convert on our own in
// nsDataObj::GetText().
}
else if ( strcmp(flavorStr, kHTMLMime) == 0 ) {
// if we find text/html, also advertise win32's html flavor (which we will convert
// on our own in nsDataObj::GetText().
rv = GetText(env, aTransferable, flavorStr, &textData);
}
else if ( strcmp(flavorStr, kURLMime) == 0 ) {
// if we're a url, in addition to also being text, we
// need to register the "file" flavors so that the win32
// shell knows to create an internet shortcut when it
// sees one of these beasts.
}
else if ( strcmp(flavorStr, kPNGImageMime) == 0 || strcmp(flavorStr, kJPEGImageMime) == 0 ||
strcmp(flavorStr, kGIFImageMime) == 0 || strcmp(flavorStr, kNativeImageMime) == 0 ) {
}
#ifndef WINCE
else if ( strcmp(flavorStr, kFilePromiseMime) == 0 ) {
// if we're a file promise flavor, also register the
// CFSTR_PREFERREDDROPEFFECT format. The data object
// returns a value of DROPEFFECTS_MOVE to the drop
// target when it asks for the value of this format.
// This causes the file to be moved from the temporary
// location instead of being copied. The right thing to
// do here is to call SetData() on the data object and
// set the value of this format to DROPEFFECTS_MOVE on
// this particular data object. But, since all the
// other clipboard formats follow the model of setting
// data on the data object only when the drop object
// calls GetData(), I am leaving this format's value
// hard coded in the data object. We can change this if
// other consumers of this format get added to this
// codebase and they need different values.
}
#endif
}
if (NS_SUCCEEDED(rv) && textData) {
mimeType = ::util_NewStringUTF(env, flavorStr);
rv = SendTextToJava(env, mimeType, textData);
::util_DeleteStringUTF(env, mimeType);
}
if (textData) {
::util_DeleteStringUTF(env, textData);
}
}
return NS_OK;
}
/* boolean onPasteOrDrop (in nsIDOMEvent event, in nsITransferable trans); */
NS_IMETHODIMP EmbedWindow::OnPasteOrDrop(nsIDOMEvent *event, nsITransferable *trans, PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
PRUint32 EmbedWindow::GetFormat(const char* aMimeStr)
{
#ifdef _WIN32
UINT format;
if (strcmp(aMimeStr, kTextMime) == 0)
format = CF_TEXT;
else if (strcmp(aMimeStr, kUnicodeMime) == 0)
format = CF_UNICODETEXT;
#ifndef WINCE
else if (strcmp(aMimeStr, kJPEGImageMime) == 0 ||
strcmp(aMimeStr, kNativeImageMime) == 0)
format = CF_DIB;
else if (strcmp(aMimeStr, kFileMime) == 0 ||
strcmp(aMimeStr, kFilePromiseMime) == 0)
format = CF_HDROP;
#endif
else if (strcmp(aMimeStr, kURLMime) == 0 ||
strcmp(aMimeStr, kURLDataMime) == 0 ||
strcmp(aMimeStr, kURLDescriptionMime) == 0 ||
strcmp(aMimeStr, kFilePromiseURLMime) == 0)
format = CF_UNICODETEXT;
else
format = ::RegisterClipboardFormat(aMimeStr);
return format;
#endif
return (PRUint32) 0;
}
NS_IMETHODIMP
EmbedWindow::GetText(JNIEnv *env,
nsITransferable *aTransferable,
const nsACString & aDataFlavor,
jstring *result)
{
if (nsnull == result) {
return NS_ERROR_NULL_POINTER;
}
// taken from widget\src\windows\nsDataObj.cpp nsDataObj::GetText().
void* data;
PRUint32 len;
// if someone asks for text/plain, look up text/unicode instead in the transferable.
const char* flavorStr;
const nsPromiseFlatCString& flat = PromiseFlatCString(aDataFlavor);
if ( aDataFlavor.Equals("text/plain") ) {
flavorStr = kUnicodeMime;
}
else {
flavorStr = flat.get();
}
// NOTE: CreateDataFromPrimitive creates new memory, that needs to be deleted
nsCOMPtr<nsISupports> genericDataWrapper;
aTransferable->GetTransferData(flavorStr, getter_AddRefs(genericDataWrapper), &len);
if ( !len ) {
return NS_ERROR_NULL_POINTER;
}
nsPrimitiveHelpers_CreateDataFromPrimitive(flavorStr, genericDataWrapper,
&data, len );
// We play games under the hood and advertise flavors that we know we
// can support, only they require a bit of conversion or munging of the data.
// Do that here.
//
// Someone is asking for text/plain; convert the unicode (assuming it's present)
// to text with the correct platform encoding.
char* plainTextData = nsnull;
PRUnichar* castedUnicode = NS_REINTERPRET_CAST(PRUnichar*, data);
PRInt32 plainTextLen = 0;
nsPrimitiveHelpers_ConvertUnicodeToPlatformPlainText ( castedUnicode, len / 2, &plainTextData, &plainTextLen );
*result = ::util_NewStringUTF(env, plainTextData);
nsMemory::Free(data);
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::SendTextToJava(JNIEnv *env, jstring mimeType, jstring textData)
{
PR_ASSERT(nsnull != aCurrentPageObj);
jclass clazz = nsnull;
jmethodID mid = nsnull;
if (nsnull == (clazz = env->GetObjectClass(aCurrentPageObj))) {
return NS_ERROR_NULL_POINTER;
}
if (nsnull == (mid = env->GetMethodID(clazz, "addStringToTransferable",
"(Ljava/lang/String;Ljava/lang/String;)V"))) {
return NS_ERROR_NULL_POINTER;
}
env->CallVoidMethod(aCurrentPageObj, mid,
mimeType, textData);
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
return NS_ERROR_FAILURE;
}
return NS_OK;
}
// nsITooltipListener
NS_IMETHODIMP
EmbedWindow::OnShowTooltip(PRInt32 aXCoords, PRInt32 aYCoords,
const PRUnichar *aTipText)
{
nsAutoString tipText ( aTipText );
/********* PENDING(edburns): implement for win32
#ifdef MOZ_WIDGET_GTK
const char* tipString = ToNewCString(tipText);
#endif
#ifdef MOZ_WIDGET_GTK2
const char* tipString = ToNewUTF8String(tipText);
#endif
if (sTipWindow)
gtk_widget_destroy(sTipWindow);
// get the root origin for this content window
nsCOMPtr<nsIWidget> mainWidget;
mBaseWindow->GetMainWidget(getter_AddRefs(mainWidget));
GdkWindow *window;
window = NS_STATIC_CAST(GdkWindow *,
mainWidget->GetNativeData(NS_NATIVE_WINDOW));
gint root_x, root_y;
gdk_window_get_origin(window, &root_x, &root_y);
// XXX work around until I can get pink to figure out why
// tooltips vanish if they show up right at the origin of the
// cursor.
root_y += 10;
sTipWindow = gtk_window_new(GTK_WINDOW_POPUP);
gtk_widget_set_app_paintable(sTipWindow, TRUE);
gtk_window_set_policy(GTK_WINDOW(sTipWindow), FALSE, FALSE, TRUE);
// needed to get colors + fonts etc correctly
gtk_widget_set_name(sTipWindow, "gtk-tooltips");
// set up the popup window as a transient of the widget.
GtkWidget *toplevel_window;
toplevel_window = gtk_widget_get_toplevel(GTK_WIDGET(mOwner->mOwningWidget));
if (!GTK_WINDOW(toplevel_window)) {
NS_ERROR("no gtk window in hierarchy!\n");
return NS_ERROR_FAILURE;
}
gtk_window_set_transient_for(GTK_WINDOW(sTipWindow),
GTK_WINDOW(toplevel_window));
// realize the widget
gtk_widget_realize(sTipWindow);
// set up the label for the tooltip
GtkWidget *label = gtk_label_new(tipString);
// wrap automatically
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_container_add(GTK_CONTAINER(sTipWindow), label);
gtk_container_set_border_width(GTK_CONTAINER(sTipWindow), 3);
// set the coords for the widget
gtk_widget_set_uposition(sTipWindow, aXCoords + root_x,
aYCoords + root_y);
// and show it.
gtk_widget_show_all(sTipWindow);
// draw tooltip style border around the text
gtk_paint_flat_box(sTipWindow->style, sTipWindow->window,
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
NULL, GTK_WIDGET(sTipWindow), "tooltip",
0, 0,
sTipWindow->allocation.width, sTipWindow->allocation.height);
#ifdef MOZ_WIDGET_GTK
gtk_widget_popup(sTipWindow, aXCoords + root_x, aYCoords + root_y);
#endif
nsMemory::Free( (void*)tipString );
***************/
return NS_OK;
}
NS_IMETHODIMP
EmbedWindow::OnHideTooltip(void)
{
/********* PENDING(edburns): implement for win32
if (sTipWindow)
gtk_widget_destroy(sTipWindow);
sTipWindow = NULL;
***************/
return NS_OK;
}
// nsIInterfaceRequestor
NS_IMETHODIMP
EmbedWindow::GetInterface(const nsIID &aIID, void** aInstancePtr)
{
nsresult rv;
rv = QueryInterface(aIID, aInstancePtr);
// pass it up to the web browser object
if (NS_FAILED(rv) || !*aInstancePtr) {
nsCOMPtr<nsIInterfaceRequestor> ir = do_QueryInterface(mWebBrowser);
return ir->GetInterface(aIID, aInstancePtr);
}
return rv;
}
//
// CreateDataFromPrimitive
//
// Given a nsISupports* primitive and the flavor it represents, creates a new data
// buffer with the data in it. This data will be null terminated, but the length
// parameter does not reflect that.
//
void
nsPrimitiveHelpers_CreateDataFromPrimitive ( const char* aFlavor, nsISupports* aPrimitive,
void** aDataBuff, PRUint32 aDataLen )
{
if ( !aDataBuff )
return;
if ( strcmp(aFlavor,kTextMime) == 0 ) {
nsCOMPtr<nsISupportsCString> plainText ( do_QueryInterface(aPrimitive) );
if ( plainText ) {
nsCAutoString data;
plainText->GetData ( data );
*aDataBuff = ToNewCString(data);
}
}
else {
nsCOMPtr<nsISupportsString> doubleByteText ( do_QueryInterface(aPrimitive) );
if ( doubleByteText ) {
nsAutoString data;
doubleByteText->GetData ( data );
*aDataBuff = ToNewUnicode(data);
}
}
}
//
// ConvertUnicodeToPlatformPlainText
//
// Given a unicode buffer (flavor text/unicode), this converts it to plain text using
// the appropriate platform charset encoding. |inUnicodeLen| is the length of the input
// string, not the # of bytes in the buffer. The |outPlainTextData| is null terminated,
// but its length parameter, |outPlainTextLen|, does not reflect that.
//
nsresult
nsPrimitiveHelpers_ConvertUnicodeToPlatformPlainText ( PRUnichar* inUnicode, PRInt32 inUnicodeLen,
char** outPlainTextData, PRInt32* outPlainTextLen )
{
if ( !outPlainTextData || !outPlainTextLen )
return NS_ERROR_INVALID_ARG;
// Get the appropriate unicode encoder. We're guaranteed that this won't change
// through the life of the app so we can cache it.
nsresult rv;
nsCOMPtr<nsIUnicodeEncoder> encoder;
// get the charset
nsCAutoString platformCharset;
nsCOMPtr <nsIPlatformCharset> platformCharsetService = do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
rv = platformCharsetService->GetCharset(kPlatformCharsetSel_PlainTextInClipboard, platformCharset);
if (NS_FAILED(rv))
platformCharset.AssignLiteral("ISO-8859-1");
// use transliterate to convert things like smart quotes to normal quotes for plain text
nsCOMPtr<nsISaveAsCharset> converter = do_CreateInstance("@mozilla.org/intl/saveascharset;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = converter->Init(platformCharset.get(),
nsISaveAsCharset::attr_EntityAfterCharsetConv +
nsISaveAsCharset::attr_FallbackQuestionMark,
nsIEntityConverter::transliterate);
NS_ENSURE_SUCCESS(rv, rv);
rv = converter->Convert(inUnicode, outPlainTextData);
*outPlainTextLen = *outPlainTextData ? strlen(*outPlainTextData) : 0;
NS_ASSERTION ( NS_SUCCEEDED(rv), "Error converting unicode to plain text" );
return rv;
} // ConvertUnicodeToPlatformPlainText
Reference in New Issue View Git Blame Copy Permalink