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Patch for Layout Probe API. Submitted by Ori Kravitz (orik@mercury.co.il).

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This commit is contained in:
nisheeth%netscape.com 1998-10-16 22:26:29 +00:00
parent 28ad501664
commit 7044e96108
3 changed files with 95 additions and 6 deletions
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4
lib/layout/layout.c
View File

@ -3301,7 +3301,7 @@ lo_FinishLayout(MWContext *context, lo_DocState *state, int32 mocha_event)
#ifdef LAYPROBE_API
{
/* Send a notification when a frame has finished loading */
XP_List* pList = GetCallbackFuncList((int32)FRAME_DOCUMENT_COMPLETE);
XP_List* pList = LAPIGetCallbackFuncList((int32)FRAME_DOCUMENT_COMPLETE);
if (pList)
{
@ -5686,7 +5686,7 @@ lo_InternalDiscardDocument(MWContext *context, lo_DocState *state,
#ifdef LAYPROBE_API
{
/* Send a notification when a frame unloads */
XP_List * pList = GetCallbackFuncList((int32)FRAME_ON_UNLOAD);
XP_List * pList = LAPIGetCallbackFuncList((int32)FRAME_ON_UNLOAD);
if (pList)
{

82
lib/layout/layprobe.c
View File

@ -28,6 +28,10 @@
#include "layprobe.h"
#include "layout.h"
#include "xp.h"
#include "prlink.h"
/* test dll init function prototype. */
typedef Bool TEST_LIB_INIT_PROC(void *);
typedef struct _lo_ProbeState {
MWContext *context;
@ -1625,7 +1629,7 @@ static int32 LAPIRegisterElementCallback(
}
/* GetCallbackFuncList
/* LAPIGetCallbackFuncList
**
** Description: This function retrieves the list of callback
** funcions registered on a specific event.
@ -1636,7 +1640,7 @@ static int32 LAPIRegisterElementCallback(
** a pointer to the list of registerd callbacks, otherwise
** the function returns NULL.
*/
XP_List* GetCallbackFuncList(
XP_List* LAPIGetCallbackFuncList(
int32 EventID
)
{
@ -1721,7 +1725,7 @@ Bool LAPINotificationHandler(LAPIEventInfo* pEvent)
break;
}
pList = GetCallbackFuncList(LAPIEvent);
pList = LAPIGetCallbackFuncList(LAPIEvent);
if (pList)
{
@ -2191,3 +2195,75 @@ static long lo_QA_RGBColorToLong( LO_Color color )
return c;
}
/* LAPILoadTestLib
**
** Description: This function loads the testing library and calls
** "Initialize" in the lib.
**
** Parameters: szLibName - The Full path to the library (null terminated).
**
** Return Value: If the function succeeds, the return value is a TRUE,
** otherwise the return value is FALSE and LAPI_LastError will be set to:
**. LAPI_E_INVALIDARG - if the szLibName is null.
** LAPI_E_LIB_LOAD_FAILED - if library dosen't exist/ library dosen't have the "Initialize" function.
** LAPI_E_INIT_TEST_LIB_FAILED - if the Initialize function indicates a faiure to initialie.
*/
Bool LAPILoadTestLib(char* szLibName)
{
TEST_LIB_INIT_PROC *proc = NULL;
PRLibrary* hLib = NULL;
Bool bInit = FALSE;
if (!szLibName)
{
LAPI_LastError = LAPI_E_INVALIDARG;
return FALSE;
}
#ifdef XP_MAC
const char *libPath = PR_GetLibraryPath();
char *libDir = CopyString(szLibName);
char *libName = strrchr(libDir, '/');
if (libName != NULL)
{
libName[1] = '\0';
PR_SetLibraryPath(libDir);
}
hLib = PR_LoadLibrary(szLibName);
if (libName != NULL)
PR_SetLibraryPath(libPath);
delete[] libDir;
#else
hLib = PR_LoadLibrary(szLibName);
#endif
if (!hLib)
{
LAPI_LastError = LAPI_E_LIB_LOAD_FAILED;
return FALSE;
}
*proc =
(TEST_LIB_INIT_PROC *)PR_FindSymbol(hLib, "Initialize");
if (!proc)
{
PR_UnloadLibrary(hLib);
LAPI_LastError = LAPI_E_LIB_LOAD_FAILED;
return FALSE;
}
bInit = (*proc)(NULL);
if (!bInit)
{
PR_UnloadLibrary(hLib);
LAPI_LastError = LAPI_E_INIT_TEST_LIB_FAILED;
return FALSE;
}
return TRUE;
}

15
lib/layout/layprobe.h
View File

@ -136,6 +136,17 @@ typedef struct {
} LAPIEventInfo;
#define LAPI_COPY_JS2API_EVENT(ei,jsevent) \
(ei)->type = (jsevent)->type; \
(ei)->lo_element = (jsevent)->lo_element; \
(ei)->x = (jsevent)->x; \
(ei)->y = (jsevent)->y; \
(ei)->docx = (jsevent)->docx; \
(ei)->docy = (jsevent)->docy; \
(ei)->screenx = (jsevent)->screenx; \
(ei)->screeny = (jsevent)->screeny;
/* The different types of layout elements */
#define LO_TEXT 1
#define LO_HRULE 3
@ -254,6 +265,8 @@ Bool LO_QA_GetColor( long probeID, long *color, ColorType type);
********* Queries API ********
**********************************************************/
Bool LAPILoadTestLib(char* szLibName);
int32 LAPIGetLastError();
Bool LAPIGetFrames(
@ -391,7 +404,7 @@ Bool LAPIUnregisterCallbackFunction(
void* CallbackID
);
XP_List* GetCallbackFuncList(
XP_List* LAPIGetCallbackFuncList(
int32 EventID
);