зеркало из https://github.com/mozilla/pjs.git
Bug 25699; Add DDE support to get Acrobat weblinks working; r=syd, sr=mscott, a=brendan
This commit is contained in:
law%netscape.com
Родитель
ab59e1338b
Коммит
5ad8b920a1
|
|
@ -37,6 +37,12 @@
|
|||
#include "nsIDocShell.h"
|
||||
#include "nsIBaseWindow.h"
|
||||
#include "nsIAppShellService.h"
|
||||
|
||||
// These are needed to load a URL in a browser window.
|
||||
#include "nsIDOMLocation.h"
|
||||
#include "nsIJSContextStack.h"
|
||||
#include "nsIWindowMediator.h"
|
||||
|
||||
#include <windows.h>
|
||||
#include <ddeml.h>
|
||||
#include <stdlib.h>
|
||||
|
|
@ -268,13 +274,28 @@ private:
|
|||
ULONG dwData1,
|
||||
ULONG dwData2 );
|
||||
static void HandleRequest( LPBYTE request );
|
||||
static nsCString ParseDDEArg( HSZ args, int index );
|
||||
static void ActivateLastWindow();
|
||||
static HDDEDATA CreateDDEData( DWORD value );
|
||||
static PRBool InitTopicStrings();
|
||||
static int FindTopic( HSZ topic );
|
||||
static nsresult GetCmdLineArgs( LPBYTE request, nsICmdLineService **aResult );
|
||||
static nsresult OpenWindow( const char *urlstr, const char *args, nsIDOMWindow **aResult = 0 );
|
||||
static nsresult OpenBrowserWindow( const char *args );
|
||||
static nsresult ReParent( nsIDOMWindowInternal *window, HWND newParent );
|
||||
static nsCOMPtr<nsIDOMWindowInternal> mCachedWin;
|
||||
static int mConversations;
|
||||
static HSZ mApplication, mTopic;
|
||||
enum {
|
||||
topicOpenURL,
|
||||
topicActivate,
|
||||
topicCancelProgress,
|
||||
topicVersion,
|
||||
topicRegisterViewer,
|
||||
topicUnRegisterViewer,
|
||||
// Note: Insert new values above this line!!!!!
|
||||
topicCount // Count of the number of real topics
|
||||
};
|
||||
static HSZ mApplication, mTopics[ topicCount ];
|
||||
static DWORD mInstance;
|
||||
static char *mAppName;
|
||||
friend struct MessageWindow;
|
||||
|
|
@ -568,18 +589,25 @@ NS_CreateSplashScreen( nsISplashScreen **aResult ) {
|
|||
}
|
||||
|
||||
// Constants
|
||||
#define MOZ_DDE_APPLICATION "Mozilla"
|
||||
#define MOZ_DDE_TOPIC "WWW_OpenURL"
|
||||
#define MOZ_DDE_APPLICATION "Mozilla"
|
||||
#define MOZ_STARTUP_MUTEX_NAME "StartupMutex"
|
||||
#define MOZ_DDE_START_TIMEOUT 30000
|
||||
#define MOZ_DDE_STOP_TIMEOUT 15000
|
||||
#define MOZ_DDE_EXEC_TIMEOUT 15000
|
||||
|
||||
// The array entries must match the enum ordering!
|
||||
const char * const topicNames[] = { "WWW_OpenURL",
|
||||
"WWW_Activate",
|
||||
"WWW_CancelProgress",
|
||||
"WWW_Version",
|
||||
"WWW_RegisterViewer",
|
||||
"WWW_UnRegisterViewer" };
|
||||
|
||||
// Static member definitions.
|
||||
nsCOMPtr<nsIDOMWindowInternal> nsNativeAppSupportWin::mCachedWin = 0;
|
||||
int nsNativeAppSupportWin::mConversations = 0;
|
||||
HSZ nsNativeAppSupportWin::mApplication = 0;
|
||||
HSZ nsNativeAppSupportWin::mTopic = 0;
|
||||
HSZ nsNativeAppSupportWin::mTopics[nsNativeAppSupportWin::topicCount] = { 0 };
|
||||
DWORD nsNativeAppSupportWin::mInstance = 0;
|
||||
|
||||
// Message window encapsulation.
|
||||
|
|
@ -730,6 +758,26 @@ nsNativeAppSupportWin::Start( PRBool *aResult ) {
|
|||
return rv;
|
||||
}
|
||||
|
||||
PRBool
|
||||
nsNativeAppSupportWin::InitTopicStrings() {
|
||||
for ( int i = 0; i < topicCount; i++ ) {
|
||||
if ( !( mTopics[ i ] = DdeCreateStringHandle( mInstance, topicNames[ i ], CP_WINANSI ) ) ) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
}
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
int
|
||||
nsNativeAppSupportWin::FindTopic( HSZ topic ) {
|
||||
for ( int i = 0; i < topicCount; i++ ) {
|
||||
if ( DdeCmpStringHandles( topic, mTopics[i] ) == 0 ) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Start DDE server.
|
||||
//
|
||||
// This used to be the Start() method when we were using DDE as the
|
||||
|
|
@ -752,8 +800,7 @@ nsNativeAppSupportWin::StartDDE() {
|
|||
NS_ERROR_FAILURE );
|
||||
|
||||
// Allocate DDE strings.
|
||||
NS_ENSURE_TRUE( ( mApplication = DdeCreateStringHandle( mInstance, mAppName, CP_WINANSI ) ) &&
|
||||
( mTopic = DdeCreateStringHandle( mInstance, MOZ_DDE_TOPIC, CP_WINANSI ) ),
|
||||
NS_ENSURE_TRUE( ( mApplication = DdeCreateStringHandle( mInstance, mAppName, CP_WINANSI ) ) && InitTopicStrings(),
|
||||
NS_ERROR_FAILURE );
|
||||
|
||||
// Next step is to register a DDE service.
|
||||
|
|
@ -801,9 +848,11 @@ nsNativeAppSupportWin::Quit() {
|
|||
DdeFreeStringHandle( mInstance, mApplication );
|
||||
mApplication = 0;
|
||||
}
|
||||
if ( mTopic ) {
|
||||
DdeFreeStringHandle( mInstance, mTopic );
|
||||
mTopic = 0;
|
||||
for ( int i = 0; i < topicCount; i++ ) {
|
||||
if ( mTopics[i] ) {
|
||||
DdeFreeStringHandle( mInstance, mTopics[i] );
|
||||
mTopics[i] = 0;
|
||||
}
|
||||
}
|
||||
DdeUninitialize( mInstance );
|
||||
mInstance = 0;
|
||||
|
|
@ -894,17 +943,76 @@ nsNativeAppSupportWin::HandleDDENotification( UINT uType, // transaction t
|
|||
HDDEDATA result = 0;
|
||||
if ( uType & XCLASS_BOOL ) {
|
||||
switch ( uType ) {
|
||||
case XTYP_CONNECT:
|
||||
case XTYP_CONNECT_CONFIRM:
|
||||
// Make sure its for our service/topic.
|
||||
if ( DdeCmpStringHandles( hsz1, mTopic ) == 0
|
||||
&&
|
||||
DdeCmpStringHandles( hsz2, mApplication ) == 0 ) {
|
||||
// We support this connection.
|
||||
case XTYP_CONNECT:
|
||||
// Make sure its for our service/topic.
|
||||
if ( FindTopic( hsz1 ) < topicCount ) {
|
||||
// We support this connection.
|
||||
result = (HDDEDATA)1;
|
||||
}
|
||||
break;
|
||||
case XTYP_CONNECT_CONFIRM:
|
||||
// We don't care about the conversation handle, at this point.
|
||||
result = (HDDEDATA)1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
} else if ( uType & XCLASS_DATA ) {
|
||||
if ( uType == XTYP_REQUEST ) {
|
||||
switch ( FindTopic( hsz1 ) ) {
|
||||
case topicOpenURL: {
|
||||
// Open a given URL...
|
||||
nsCString url = ParseDDEArg( hsz2, 0 );
|
||||
// Make it look like command line args.
|
||||
url.Insert( "mozilla -url ", 0 );
|
||||
#if MOZ_DEBUG_DDE
|
||||
printf( "Handling dde XTYP_REQUEST request: [%s]...\n", url.get() );
|
||||
#endif
|
||||
// Now handle it.
|
||||
HandleRequest( LPBYTE( url.get() ) );
|
||||
// Return pseudo window ID.
|
||||
result = CreateDDEData( 1 );
|
||||
break;
|
||||
}
|
||||
case topicActivate: {
|
||||
// Activate a Nav window...
|
||||
nsCString windowID = ParseDDEArg( hsz2, 0 );
|
||||
if ( windowID.Equals( "-1" ) ) {
|
||||
// We only support activating the most recent window (or a new one).
|
||||
ActivateLastWindow();
|
||||
// Return pseudo window ID.
|
||||
result = CreateDDEData( 1 );
|
||||
}
|
||||
break;
|
||||
}
|
||||
case topicVersion: {
|
||||
// Return version. We're restarting at 1.0!
|
||||
DWORD version = 1 << 16; // "1.0"
|
||||
result = CreateDDEData( version );
|
||||
break;
|
||||
}
|
||||
case topicRegisterViewer: {
|
||||
// Register new viewer (not implemented).
|
||||
result = CreateDDEData( PR_FALSE );
|
||||
break;
|
||||
}
|
||||
case topicUnRegisterViewer: {
|
||||
// Unregister new viewer (not implemented).
|
||||
result = CreateDDEData( PR_FALSE );
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
} else if ( uType & XTYP_POKE ) {
|
||||
switch ( FindTopic( hsz1 ) ) {
|
||||
case topicCancelProgress: {
|
||||
// "Handle" progress cancel (actually, pretty much ignored).
|
||||
result = (HDDEDATA)DDE_FACK;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else if ( uType & XCLASS_FLAGS ) {
|
||||
if ( uType == XTYP_EXECUTE ) {
|
||||
// Prove that we received the request.
|
||||
|
|
@ -920,6 +1028,80 @@ nsNativeAppSupportWin::HandleDDENotification( UINT uType, // transaction t
|
|||
}
|
||||
} else if ( uType & XCLASS_NOTIFICATION ) {
|
||||
}
|
||||
#if MOZ_DEBUG_DDE
|
||||
printf( "DDE result=%d (0x%08X)\n", (int)result, (int)result );
|
||||
#endif
|
||||
return result;
|
||||
}
|
||||
|
||||
// Utility to parse out argument from a DDE item string.
|
||||
nsCString nsNativeAppSupportWin::ParseDDEArg( HSZ args, int index ) {
|
||||
nsCString result;
|
||||
DWORD argLen = DdeQueryString( mInstance, args, NULL, NULL, CP_WINANSI );
|
||||
if ( argLen ) {
|
||||
nsCString temp;
|
||||
// Ensure result's buffer is sufficiently big.
|
||||
temp.SetLength( argLen + 1 );
|
||||
// Now get the string contents.
|
||||
DdeQueryString( mInstance, args, (char*)temp.get(), temp.Length(), CP_WINANSI );
|
||||
// Parse out the given arg. We assume there's no commas within quoted strings
|
||||
// (which may not be accurate, but makes life so much easier).
|
||||
const char *p = temp.get();
|
||||
// Skip index commas.
|
||||
PRInt32 offset = index ? temp.FindChar( ',', PR_FALSE, 0, index ) : 0;
|
||||
if ( offset != -1 ) {
|
||||
// Desired argument starts there and ends at next comma.
|
||||
PRInt32 end = temp.FindChar( ',', PR_FALSE, offset+1 );
|
||||
if ( end == -1 ) {
|
||||
// Rest of string.
|
||||
end = temp.Length();
|
||||
}
|
||||
// Extract result.
|
||||
result.Assign( temp.get() + offset, end - offset );
|
||||
}
|
||||
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
|
||||
|
||||
static HWND hwndForDOMWindow( nsIDOMWindowInternal * );
|
||||
|
||||
void nsNativeAppSupportWin::ActivateLastWindow() {
|
||||
nsCOMPtr<nsIWindowMediator> med( do_GetService( kWindowMediatorCID ) );
|
||||
if ( med ) {
|
||||
// Get most recently used Nav window.
|
||||
nsCOMPtr<nsIDOMWindowInternal> navWin;
|
||||
|
||||
med->GetMostRecentWindow( NS_LITERAL_STRING("navigator:browser").get(), getter_AddRefs( navWin ) );
|
||||
if ( navWin ) {
|
||||
// Activate that window.
|
||||
HWND hwnd = hwndForDOMWindow( navWin );
|
||||
if ( hwnd ) {
|
||||
// Restore the window in case it is minimized.
|
||||
::ShowWindow( hwnd, SW_RESTORE );
|
||||
// Use the OS call, if possible.
|
||||
::SetForegroundWindow( hwnd );
|
||||
} else {
|
||||
// Use internal method.
|
||||
navWin->Focus();
|
||||
}
|
||||
} else {
|
||||
// Need to create a Navigator window, then.
|
||||
OpenBrowserWindow( "about:blank" );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
HDDEDATA nsNativeAppSupportWin::CreateDDEData( DWORD value ) {
|
||||
HDDEDATA result = DdeCreateDataHandle( mInstance,
|
||||
(LPBYTE)&value,
|
||||
sizeof value,
|
||||
0,
|
||||
mApplication,
|
||||
CF_TEXT,
|
||||
0 );
|
||||
return result;
|
||||
}
|
||||
|
||||
|
|
@ -1206,25 +1388,30 @@ static LRESULT CALLBACK focusFilterProc( HWND hwnd, UINT uMsg, WPARAM wParam, LP
|
|||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsNativeAppSupportWin::ReParent( nsIDOMWindowInternal *window, HWND newParent ) {
|
||||
HWND hwndForDOMWindow( nsIDOMWindowInternal *window ) {
|
||||
nsCOMPtr<nsIScriptGlobalObject> ppScriptGlobalObj( do_QueryInterface(window) );
|
||||
if ( !ppScriptGlobalObj ) {
|
||||
return NS_ERROR_FAILURE;
|
||||
return 0;
|
||||
}
|
||||
nsCOMPtr<nsIDocShell> ppDocShell;
|
||||
ppScriptGlobalObj->GetDocShell( getter_AddRefs( ppDocShell ) );
|
||||
if ( !ppDocShell ) {
|
||||
return NS_ERROR_FAILURE;
|
||||
return 0;
|
||||
}
|
||||
nsCOMPtr<nsIBaseWindow> ppBaseWindow( do_QueryInterface( ppDocShell ) );
|
||||
if ( !ppBaseWindow ) {
|
||||
return NS_ERROR_FAILURE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIWidget> ppWidget;
|
||||
ppBaseWindow->GetMainWidget( getter_AddRefs( ppWidget ) );
|
||||
HWND hMainFrame = (HWND)ppWidget->GetNativeData( NS_NATIVE_WIDGET );
|
||||
|
||||
return (HWND)( ppWidget->GetNativeData( NS_NATIVE_WIDGET ) );
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsNativeAppSupportWin::ReParent( nsIDOMWindowInternal *window, HWND newParent ) {
|
||||
HWND hMainFrame = hwndForDOMWindow( window );
|
||||
if ( !hMainFrame ) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
|
@ -1258,21 +1445,114 @@ nsNativeAppSupportWin::ReParent( nsIDOMWindowInternal *window, HWND newParent )
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
static const char sJSStackContractID[] = "@mozilla.org/js/xpc/ContextStack;1";
|
||||
|
||||
class SafeJSContext {
|
||||
public:
|
||||
SafeJSContext();
|
||||
~SafeJSContext();
|
||||
|
||||
nsresult Push();
|
||||
JSContext *get() { return mContext; }
|
||||
|
||||
protected:
|
||||
nsCOMPtr<nsIThreadJSContextStack> mService;
|
||||
JSContext *mContext;
|
||||
};
|
||||
|
||||
SafeJSContext::SafeJSContext() : mContext(nsnull) {
|
||||
}
|
||||
|
||||
SafeJSContext::~SafeJSContext() {
|
||||
JSContext *cx;
|
||||
nsresult rv;
|
||||
|
||||
if(mContext) {
|
||||
rv = mService->Pop(&cx);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv) && cx == mContext, "JSContext push/pop mismatch");
|
||||
}
|
||||
}
|
||||
|
||||
nsresult SafeJSContext::Push() {
|
||||
nsresult rv;
|
||||
|
||||
if (mContext) // only once
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
mService = do_GetService(sJSStackContractID);
|
||||
if(mService) {
|
||||
rv = mService->GetSafeJSContext(&mContext);
|
||||
if (NS_SUCCEEDED(rv) && mContext) {
|
||||
rv = mService->Push(mContext);
|
||||
if (NS_FAILED(rv))
|
||||
mContext = 0;
|
||||
}
|
||||
}
|
||||
return mContext ? NS_OK : NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
nsNativeAppSupportWin::OpenBrowserWindow( const char *args ) {
|
||||
nsresult rv = NS_OK;
|
||||
// Check if we have a cached (hidden) window.
|
||||
if ( mCachedWin ) {
|
||||
nsCOMPtr<nsIDOMWindowInternal> win = mCachedWin;
|
||||
// Drop window from cache.
|
||||
mCachedWin = 0;
|
||||
// Show it.
|
||||
ReParent( win, 0 );
|
||||
} else {
|
||||
// No cached window, open a new one.
|
||||
rv = OpenWindow( "chrome://navigator/content", args );
|
||||
}
|
||||
return rv;
|
||||
// Open the argument URL in the most recently used Navigator window.
|
||||
// If there is no Nav window, open a new one.
|
||||
nsCOMPtr<nsIWindowMediator> med( do_GetService( kWindowMediatorCID ) );
|
||||
nsCOMPtr<nsIDOMWindowInternal> navWin;
|
||||
nsCOMPtr<nsIDOMWindow> content;
|
||||
nsCOMPtr<nsIDOMWindowInternal> internalContent;
|
||||
nsCOMPtr<nsIDOMLocation> location;
|
||||
// This isn't really a loop. We just use "break" statements to fall
|
||||
// out to the OpenWindow call when things go awry.
|
||||
do {
|
||||
if ( !med ) {
|
||||
break;
|
||||
}
|
||||
// Get most recently used Nav window.
|
||||
med->GetMostRecentWindow( NS_LITERAL_STRING( "navigator:browser" ).get(), getter_AddRefs( navWin ) );
|
||||
if ( !navWin ) {
|
||||
// Have to open a new one.
|
||||
break;
|
||||
} else {
|
||||
// Check if we're using the cached (hidden) window.
|
||||
if ( mCachedWin == navWin ) {
|
||||
// Drop window from cache.
|
||||
mCachedWin = 0;
|
||||
// Show it.
|
||||
ReParent( navWin, 0 );
|
||||
}
|
||||
}
|
||||
// Get content window.
|
||||
navWin->GetContent( getter_AddRefs( content ) );
|
||||
if ( !content ) {
|
||||
break;
|
||||
}
|
||||
// Convert that to internal interface.
|
||||
internalContent = do_QueryInterface( content );
|
||||
if ( !internalContent ) {
|
||||
break;
|
||||
}
|
||||
// Get location.
|
||||
internalContent->GetLocation( getter_AddRefs( location ) );
|
||||
if ( !location ) {
|
||||
break;
|
||||
}
|
||||
// Set up environment.
|
||||
SafeJSContext context;
|
||||
if ( NS_FAILED( context.Push() ) ) {
|
||||
break;
|
||||
}
|
||||
// Set href.
|
||||
nsAutoString url; url.AssignWithConversion( args );
|
||||
if ( NS_FAILED( location->SetHref( url ) ) ) {
|
||||
break;
|
||||
}
|
||||
// Finally, if we get here, we're done.
|
||||
return NS_OK;
|
||||
} while ( PR_FALSE );
|
||||
|
||||
// Last resort is to open a brand new window.
|
||||
return OpenWindow( "chrome://navigator/content", args );
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче