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This commit is contained in:
hyatt%netscape.com 2000-01-26 10:25:55 +00:00
Родитель 56d8a45bd8
Коммит ff21609316
4 изменённых файлов: 120 добавлений и 18 удалений
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61
content/xbl/src/nsXBLEventHandler.cpp
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@ -1,17 +1,36 @@
#include "nsCOMPtr.h" #include "nsCOMPtr.h"
#include "nsXBLEventHandler.h" #include "nsXBLEventHandler.h"
#include "nsIContent.h" #include "nsIContent.h"
#include "nsIAtom.h"
#include "nsIDOMKeyEvent.h" #include "nsIDOMKeyEvent.h"
#include "nsINameSpaceManager.h"
PRUint32 nsXBLEventHandler::gRefCnt = 0;
nsIAtom* nsXBLEventHandler::kKeyCodeAtom = nsnull;
nsIAtom* nsXBLEventHandler::kCharCodeAtom = nsnull;
nsIAtom* nsXBLEventHandler::kKeyAtom = nsnull;
nsXBLEventHandler::nsXBLEventHandler(nsIContent* aBoundElement, nsIContent* aHandlerElement) nsXBLEventHandler::nsXBLEventHandler(nsIContent* aBoundElement, nsIContent* aHandlerElement)
{ {
NS_INIT_REFCNT(); NS_INIT_REFCNT();
mBoundElement = aBoundElement; mBoundElement = aBoundElement;
mHandlerElement = aHandlerElement; mHandlerElement = aHandlerElement;
gRefCnt++;
if (gRefCnt == 1) {
kKeyCodeAtom = NS_NewAtom("keycode");
kKeyAtom = NS_NewAtom("key");
kCharCodeAtom = NS_NewAtom("charcode");
}
} }
nsXBLEventHandler::~nsXBLEventHandler() nsXBLEventHandler::~nsXBLEventHandler()
{ {
gRefCnt--;
if (gRefCnt == 0) {
NS_RELEASE(kKeyAtom);
NS_RELEASE(kKeyCodeAtom);
NS_RELEASE(kCharCodeAtom);
}
} }
NS_IMPL_ISUPPORTS2(nsXBLEventHandler, nsIDOMKeyListener, nsIDOMMouseListener) NS_IMPL_ISUPPORTS2(nsXBLEventHandler, nsIDOMKeyListener, nsIDOMMouseListener)
@ -100,7 +119,33 @@ PRBool
nsXBLEventHandler::KeyEventMatched(nsIDOMKeyEvent* aKeyEvent) nsXBLEventHandler::KeyEventMatched(nsIDOMKeyEvent* aKeyEvent)
{ {
nsAutoString trueString = "true"; nsAutoString trueString = "true";
nsAutoString falseString = "false";
// Get the keycode and charcode of the key event.
PRUint32 keyCode, charCode;
aKeyEvent->GetKeyCode(&keyCode);
aKeyEvent->GetCharCode(&charCode);
PRBool keyMatched = PR_FALSE;
nsAutoString key;
mBoundElement->GetAttribute(kNameSpaceID_None, kKeyAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingCharCode(charCode, key);
key = "";
mBoundElement->GetAttribute(kNameSpaceID_None, kKeyCodeAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingKeyCode(keyCode, key);
key = "";
mBoundElement->GetAttribute(kNameSpaceID_None, kCharCodeAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingCharCode(charCode, key);
if (!keyMatched)
return PR_FALSE;
// Now check modifier keys
return PR_TRUE; return PR_TRUE;
} }
@ -696,14 +741,14 @@ PRBool nsXBLEventHandler::IsMatchingKeyCode(const PRUint32 aChar, const nsString
} }
PRBool PRBool
nsXBLEventHandler::IsMatchingCharCode(const nsString& aChar, const nsString& aKeyName) nsXBLEventHandler::IsMatchingCharCode(const PRUint32 aChar, const nsString& aKeyName)
{ {
PRBool ret = PR_FALSE; char tempChar[2];
tempChar[0] = aChar;
if (aChar == aKeyName) tempChar[1] = 0;
ret = PR_TRUE; nsAutoString tempChar2 = tempChar;
return ret; return tempChar2.EqualsIgnoreCase(aKeyName);
} }
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////

8
content/xbl/src/nsXBLEventHandler.h
Просмотреть файл

@ -31,6 +31,7 @@ class nsIDOMEvent;
class nsIContent; class nsIContent;
class nsIDOMUIEvent; class nsIDOMUIEvent;
class nsIDOMKeyEvent; class nsIDOMKeyEvent;
class nsIAtom;
class nsXBLEventHandler : public nsIDOMKeyListener, class nsXBLEventHandler : public nsIDOMKeyListener,
public nsIDOMMouseListener public nsIDOMMouseListener
@ -59,10 +60,15 @@ protected:
inline PRBool MouseEventMatched(nsIDOMUIEvent* aMouseEvent); inline PRBool MouseEventMatched(nsIDOMUIEvent* aMouseEvent);
inline PRBool IsMatchingKeyCode(const PRUint32 aChar, const nsString& aKeyName); inline PRBool IsMatchingKeyCode(const PRUint32 aChar, const nsString& aKeyName);
inline PRBool IsMatchingCharCode(const nsString& aChar, const nsString& aKeyName); inline PRBool IsMatchingCharCode(const PRUint32 aChar, const nsString& aKeyName);
NS_IMETHOD ExecuteHandler(); NS_IMETHOD ExecuteHandler();
static PRUint32 gRefCnt;
static nsIAtom* kKeyAtom;
static nsIAtom* kKeyCodeAtom;
static nsIAtom* kCharCodeAtom;
protected: protected:
nsIContent* mBoundElement; // Both of these refs are weak. nsIContent* mBoundElement; // Both of these refs are weak.
nsIContent* mHandlerElement; nsIContent* mHandlerElement;

61
layout/xbl/src/nsXBLEventHandler.cpp
Просмотреть файл

@ -1,17 +1,36 @@
#include "nsCOMPtr.h" #include "nsCOMPtr.h"
#include "nsXBLEventHandler.h" #include "nsXBLEventHandler.h"
#include "nsIContent.h" #include "nsIContent.h"
#include "nsIAtom.h"
#include "nsIDOMKeyEvent.h" #include "nsIDOMKeyEvent.h"
#include "nsINameSpaceManager.h"
PRUint32 nsXBLEventHandler::gRefCnt = 0;
nsIAtom* nsXBLEventHandler::kKeyCodeAtom = nsnull;
nsIAtom* nsXBLEventHandler::kCharCodeAtom = nsnull;
nsIAtom* nsXBLEventHandler::kKeyAtom = nsnull;
nsXBLEventHandler::nsXBLEventHandler(nsIContent* aBoundElement, nsIContent* aHandlerElement) nsXBLEventHandler::nsXBLEventHandler(nsIContent* aBoundElement, nsIContent* aHandlerElement)
{ {
NS_INIT_REFCNT(); NS_INIT_REFCNT();
mBoundElement = aBoundElement; mBoundElement = aBoundElement;
mHandlerElement = aHandlerElement; mHandlerElement = aHandlerElement;
gRefCnt++;
if (gRefCnt == 1) {
kKeyCodeAtom = NS_NewAtom("keycode");
kKeyAtom = NS_NewAtom("key");
kCharCodeAtom = NS_NewAtom("charcode");
}
} }
nsXBLEventHandler::~nsXBLEventHandler() nsXBLEventHandler::~nsXBLEventHandler()
{ {
gRefCnt--;
if (gRefCnt == 0) {
NS_RELEASE(kKeyAtom);
NS_RELEASE(kKeyCodeAtom);
NS_RELEASE(kCharCodeAtom);
}
} }
NS_IMPL_ISUPPORTS2(nsXBLEventHandler, nsIDOMKeyListener, nsIDOMMouseListener) NS_IMPL_ISUPPORTS2(nsXBLEventHandler, nsIDOMKeyListener, nsIDOMMouseListener)
@ -100,7 +119,33 @@ PRBool
nsXBLEventHandler::KeyEventMatched(nsIDOMKeyEvent* aKeyEvent) nsXBLEventHandler::KeyEventMatched(nsIDOMKeyEvent* aKeyEvent)
{ {
nsAutoString trueString = "true"; nsAutoString trueString = "true";
nsAutoString falseString = "false";
// Get the keycode and charcode of the key event.
PRUint32 keyCode, charCode;
aKeyEvent->GetKeyCode(&keyCode);
aKeyEvent->GetCharCode(&charCode);
PRBool keyMatched = PR_FALSE;
nsAutoString key;
mBoundElement->GetAttribute(kNameSpaceID_None, kKeyAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingCharCode(charCode, key);
key = "";
mBoundElement->GetAttribute(kNameSpaceID_None, kKeyCodeAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingKeyCode(keyCode, key);
key = "";
mBoundElement->GetAttribute(kNameSpaceID_None, kCharCodeAtom, key);
if (!key.IsEmpty())
keyMatched = IsMatchingCharCode(charCode, key);
if (!keyMatched)
return PR_FALSE;
// Now check modifier keys
return PR_TRUE; return PR_TRUE;
} }
@ -696,14 +741,14 @@ PRBool nsXBLEventHandler::IsMatchingKeyCode(const PRUint32 aChar, const nsString
} }
PRBool PRBool
nsXBLEventHandler::IsMatchingCharCode(const nsString& aChar, const nsString& aKeyName) nsXBLEventHandler::IsMatchingCharCode(const PRUint32 aChar, const nsString& aKeyName)
{ {
PRBool ret = PR_FALSE; char tempChar[2];
tempChar[0] = aChar;
if (aChar == aKeyName) tempChar[1] = 0;
ret = PR_TRUE; nsAutoString tempChar2 = tempChar;
return ret; return tempChar2.EqualsIgnoreCase(aKeyName);
} }
/////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////

8
layout/xbl/src/nsXBLEventHandler.h
Просмотреть файл

@ -31,6 +31,7 @@ class nsIDOMEvent;
class nsIContent; class nsIContent;
class nsIDOMUIEvent; class nsIDOMUIEvent;
class nsIDOMKeyEvent; class nsIDOMKeyEvent;
class nsIAtom;
class nsXBLEventHandler : public nsIDOMKeyListener, class nsXBLEventHandler : public nsIDOMKeyListener,
public nsIDOMMouseListener public nsIDOMMouseListener
@ -59,10 +60,15 @@ protected:
inline PRBool MouseEventMatched(nsIDOMUIEvent* aMouseEvent); inline PRBool MouseEventMatched(nsIDOMUIEvent* aMouseEvent);
inline PRBool IsMatchingKeyCode(const PRUint32 aChar, const nsString& aKeyName); inline PRBool IsMatchingKeyCode(const PRUint32 aChar, const nsString& aKeyName);
inline PRBool IsMatchingCharCode(const nsString& aChar, const nsString& aKeyName); inline PRBool IsMatchingCharCode(const PRUint32 aChar, const nsString& aKeyName);
NS_IMETHOD ExecuteHandler(); NS_IMETHOD ExecuteHandler();
static PRUint32 gRefCnt;
static nsIAtom* kKeyAtom;
static nsIAtom* kKeyCodeAtom;
static nsIAtom* kCharCodeAtom;
protected: protected:
nsIContent* mBoundElement; // Both of these refs are weak. nsIContent* mBoundElement; // Both of these refs are weak.
nsIContent* mHandlerElement; nsIContent* mHandlerElement;