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Fix for bug 89528 and 89450. r=cls, sr=waterson

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This commit is contained in:
aaronl%netscape.com 2001-07-21 02:09:33 +00:00
parent da57450dfd
commit 1f9d8e17d1
4 changed files with 36 additions and 22 deletions
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23
extensions/access-builtin/accessproxy/nsAccessProxy.cpp
View File

@ -39,6 +39,7 @@
#include "nsIDOMWindow.h"
#include "nsIDOMWindowInternal.h"
#include "nsIDOMEventTarget.h"
#include "nsIPref.h"
#include "nsIRegistry.h"
#include "nsString.h"
@ -55,7 +56,7 @@
// Header for this class
#include "nsAccessProxy.h"
#define NS_DEBUG_ACCESS_BUILTIN 1
// #define NS_DEBUG_ACCESS_BUILTIN 1
////////////////////////////////////////////////////////////////////////
@ -72,6 +73,7 @@ nsAccessProxy::nsAccessProxy()
nsAccessProxy::~nsAccessProxy()
{
printf("%s","\n\n\n\nBYE BYE BYE BYE \n\n\n\n");
}
nsAccessProxy *nsAccessProxy::GetInstance()
@ -89,11 +91,10 @@ nsAccessProxy *nsAccessProxy::GetInstance()
void nsAccessProxy::ReleaseInstance()
{
NS_IF_RELEASE(nsAccessProxy::mInstance);
//return NS_OK;
}
nsresult nsAccessProxy::HandleEvent(nsIDOMEvent* aEvent)
NS_IMETHODIMP nsAccessProxy::HandleEvent(nsIDOMEvent* aEvent)
{
nsresult rv;
@ -126,9 +127,10 @@ nsresult nsAccessProxy::HandleEvent(nsIDOMEvent* aEvent)
domNode->GetOwnerDocument(getter_AddRefs(domDoc));
if (domDoc) {
doc = do_QueryInterface(domDoc);
if (doc && doc->GetNumberOfShells()>0)
if (doc && doc->GetNumberOfShells()>0) {
doc->GetShellAt(0, getter_AddRefs(presShell));
}
}
//return NS_OK;
/*
if (presShell && eventNameStr.EqualsWithConversion("click")) {
@ -203,8 +205,18 @@ NS_IMETHODIMP nsAccessProxy::OnStateChange(nsIWebProgress *aWebProgress,
*
*/
nsresult rv;
if ((aStateFlags & (STATE_STOP|STATE_START)) && (aStateFlags & STATE_IS_DOCUMENT)) {
// Test for built in text to speech or braille display usage preference
// If so, attach event handlers to window. If not, don't.
nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
nsXPIDLCString textToSpeechEngine, brailleDisplayEngine;
if (prefs) {
prefs->CopyCharPref("accessibility.usetexttospeech", getter_Copies(textToSpeechEngine));
prefs->CopyCharPref("accessibility.usebrailledisplay", getter_Copies(brailleDisplayEngine));
}
if ((textToSpeechEngine && *textToSpeechEngine) || (brailleDisplayEngine && *brailleDisplayEngine)) {
// Yes, prefs say we will need handlers for this
nsCOMPtr<nsIDOMWindow> domWindow;
aWebProgress->GetDOMWindow(getter_AddRefs(domWindow));
@ -223,6 +235,7 @@ NS_IMETHODIMP nsAccessProxy::OnStateChange(nsIWebProgress *aWebProgress,
}
}
}
}
return NS_OK;
}

2
extensions/access-builtin/accessproxy/nsAccessProxy.h
View File

@ -67,7 +67,7 @@ public:
NS_DECL_NSIWEBPROGRESSLISTENER
//NS_DECL_NSIACCESSPROXY
virtual nsresult HandleEvent(nsIDOMEvent *event); // This compiles on Windows
NS_IMETHOD HandleEvent(nsIDOMEvent *event);
static nsAccessProxy *GetInstance();
static void ReleaseInstance(void);

2
extensions/access-builtin/accessproxy/nsAccessProxyRegistration.cpp
View File

@ -29,9 +29,9 @@
#include "nsIGenericFactory.h"
#include "nsAccessProxy.h"
#include "nsIServiceManager.h"
#include "nsIAppShellComponent.h"
#include "nsIRegistry.h"
#include "nsIServiceManager.h"
#include "prprf.h"
#include "nsCRT.h"

3
extensions/access-builtin/accessproxy/nsIAccessProxy.idl
View File

@ -38,7 +38,8 @@
#include "nsIDOMEvent.h"
#define NS_ACCESSPROXY_CID \
{ 0x7cb5b7a0, 0x7d7, 0x11d3, { 0xbd, 0xe2, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74 } }
{ 0x28c13ee3, 0xca0c, 0x4395, { 0xbe, 0x98, 0xd1, 0x26, 0xea, 0xd3, 0xb9, 0x41 } };
#define NS_ACCESSPROXY_CONTRACTID NS_IAPPSHELLCOMPONENT_CONTRACTID "/accessproxy;1"
%}