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lightning-sunbird  0.9+nobinonly
Functions
npn.cpp File Reference
#include "stdafx.h"
#include "npn.h"
#include "Pluginhostctrl.h"
#include "nsPluginHostCtrl.h"

Go to the source code of this file.

Functions

*static NPError _OpenURL (NPP npp, const char *szURL, const char *szTarget, void *pNotifyData, const char *pData, uint32 len, NPBool isFile)
NPError NP_EXPORT NPN_GetURL (NPP npp, const char *relativeURL, const char *target)
NPError NP_EXPORT NPN_GetURLNotify (NPP npp, const char *relativeURL, const char *target, void *notifyData)
NPError NP_EXPORT NPN_PostURLNotify (NPP npp, const char *relativeURL, const char *target, uint32 len, const char *buf, NPBool file, void *notifyData)
NPError NP_EXPORT NPN_PostURL (NPP npp, const char *relativeURL, const char *target, uint32 len, const char *buf, NPBool file)
NPError NP_EXPORT NPN_NewStream (NPP npp, NPMIMEType type, const char *window, NPStream **result)
int32 NP_EXPORT NPN_Write (NPP npp, NPStream *pstream, int32 len, void *buffer)
NPError NP_EXPORT NPN_DestroyStream (NPP npp, NPStream *pstream, NPError reason)
void NP_EXPORT NPN_Status (NPP npp, const char *message)
void *NP_EXPORT NPN_MemAlloc (uint32 size)
void NP_EXPORT NPN_MemFree (void *ptr)
uint32 NP_EXPORT NPN_MemFlush (uint32 size)
void NP_EXPORT NPN_ReloadPlugins (NPBool reloadPages)
void NP_EXPORT NPN_InvalidateRect (NPP npp, NPRect *invalidRect)
void NP_EXPORT NPN_InvalidateRegion (NPP npp, NPRegion invalidRegion)
void NP_EXPORT NPN_ForceRedraw (NPP npp)
NPError NP_EXPORT NPN_GetValue (NPP npp, NPNVariable variable, void *result)
NPError NP_EXPORT NPN_SetValue (NPP npp, NPPVariable variable, void *result)
NPError NP_EXPORT NPN_RequestRead (NPStream *pstream, NPByteRange *rangeList)
JRIEnv *NP_EXPORT NPN_GetJavaEnv (void)
const char *NP_EXPORT NPN_UserAgent (NPP npp)
java_lang_Class *NP_EXPORT NPN_GetJavaClass (void *handle)
jref NP_EXPORT NPN_GetJavaPeer (NPP npp)

Function Documentation

* static NPError _OpenURL ( NPP  npp,
const char *  szURL,
const char *  szTarget,
void pNotifyData,
const char *  pData,
uint32  len,
NPBool  isFile 
) [static]

Definition at line 46 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    void *postData = NULL;
    uint32 postDataLen = 0;
    if (pData)
    {
        if (!isFile)
        {
            postData = (void *) pData;
            postDataLen = len;
        }
        else
        {
            // TODO read the file specified in the postdata param into memory
        }
    }

    nsPluginHostCtrl *pCtrl = (nsPluginHostCtrl *) npp->ndata;
    ATLASSERT(pCtrl);

    // Other window targets
    if (szTarget)
    {
        CComPtr<IWebBrowserApp> cpBrowser;
        pCtrl->GetWebBrowserApp(&cpBrowser);
        if (!cpBrowser)
        {
            return NPERR_GENERIC_ERROR;
        }

        CComBSTR url(szURL);
        
        HRESULT hr;

        // Test if the input URL has a schema which means it's relative,
        // otherwise consider it to be relative to the current URL

        WCHAR szSchema[10];
        const DWORD cbSchema = sizeof(szSchema) / sizeof(szSchema[0]);
        DWORD cbSchemaUsed = 0;

        memset(szSchema, 0, cbSchema);
        hr = CoInternetParseUrl(url.m_str, PARSE_SCHEMA, 0,
            szSchema, cbSchema, &cbSchemaUsed, 0);

        if (hr != S_OK || cbSchemaUsed == 0)
        {
            // Convert relative URLs to absolute, so that they can be loaded
            // by the Browser

            CComBSTR bstrCurrentURL;
            cpBrowser->get_LocationURL(&bstrCurrentURL);
        
            if (bstrCurrentURL.Length())
            {
                USES_CONVERSION;
                DWORD cbNewURL = (url.Length() + bstrCurrentURL.Length() + 1) * sizeof(WCHAR);
                DWORD cbNewURLUsed = 0;
                WCHAR *pszNewURL = (WCHAR *) calloc(cbNewURL, 1);
                ATLASSERT(pszNewURL);

                CoInternetCombineUrl(
                    bstrCurrentURL.m_str,
                    url.m_str,
                    0,
                    pszNewURL,
                    cbNewURL,
                    &cbNewURLUsed,
                    0);

                ATLASSERT(cbNewURLUsed < cbNewURL);

                url = pszNewURL;
                free(pszNewURL);
            }
        }

        CComVariant vFlags;
        CComVariant vTarget(szTarget);
        CComVariant vPostData;
        CComVariant vHeaders;

        // Initialise postdata
        if (postData)
        {
            // According to the documentation.
            // The post data specified by PostData is passed as a SAFEARRAY
            // structure. The variant should be of type VT_ARRAY and point to
            // a SAFEARRAY. The SAFEARRAY should be of element type VT_UI1,
            // dimension one, and have an element count equal to the number of
            // bytes of post data.

            SAFEARRAYBOUND saBound[1];
            saBound[0].lLbound = 0;
            saBound[0].cElements = len;
            vPostData.vt = VT_ARRAY | VT_UI1;
            vPostData.parray = SafeArrayCreate(VT_UI1, 1, saBound);
            SafeArrayLock(vPostData.parray);
            memcpy(vPostData.parray->pvData, postData, postDataLen);
            SafeArrayUnlock(vPostData.parray);
        }

        cpBrowser->Navigate(url, &vFlags, &vTarget, &vPostData, &vHeaders);
        // TODO listen to navigation & send a URL notify to plugin when completed
        return NPERR_NO_ERROR;
    }

    USES_CONVERSION;
    HRESULT hr = pCtrl->OpenURLStream(A2CT(szURL), pNotifyData, postData, postDataLen);
    return SUCCEEDED(hr) ? NPERR_NO_ERROR : NPERR_GENERIC_ERROR;
}

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NPError NP_EXPORT NPN_DestroyStream ( NPP  npp,
NPStream pstream,
NPError  reason 
)

Definition at line 236 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    return NPERR_GENERIC_ERROR;
}

Definition at line 331 of file npn.cpp.

{
    if (!npp)
    {
        return;
    }
    // TODO - windowless plugins
}

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java_lang_Class* NP_EXPORT NPN_GetJavaClass ( void handle)

Definition at line 444 of file npn.cpp.

{
    return NULL;
}

Definition at line 428 of file npn.cpp.

{
    return NULL;
}

Definition at line 452 of file npn.cpp.

{
    return NULL;
}
NPError NP_EXPORT NPN_GetURL ( NPP  npp,
const char *  relativeURL,
const char *  target 
)

Definition at line 165 of file npn.cpp.

{
    return _OpenURL(npp, relativeURL, target, NULL, NULL, 0, FALSE);
}

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NPError NP_EXPORT NPN_GetURLNotify ( NPP  npp,
const char *  relativeURL,
const char *  target,
void notifyData 
)

Definition at line 172 of file npn.cpp.

{
    return _OpenURL(npp, relativeURL, target, notifyData, NULL, 0, FALSE);
}

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NPError NP_EXPORT NPN_GetValue ( NPP  npp,
NPNVariable  variable,
void result 
)

Definition at line 342 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    if (!result)
    {
        return NPERR_INVALID_PARAM;
    }

    nsPluginHostCtrl *pCtrl = (nsPluginHostCtrl *) npp->ndata;
    ATLASSERT(pCtrl);

    CComPtr<IWebBrowserApp> cpBrowser;
    pCtrl->GetWebBrowserApp(&cpBrowser);

    // Test the variable
    if (variable == NPNVnetscapeWindow)
    {
        *((HWND *) result) = pCtrl->m_wndPlugin.m_hWnd;
    }
    else if (variable == NPNVjavascriptEnabledBool)
    {
        // TODO
        *((NPBool *) result) = TRUE;
    }
    else if (variable == NPNVasdEnabledBool) // Smart update
    {
        *((NPBool *) result) = FALSE;
    }
    else if (variable == NPNVisOfflineBool)
    {
        *((NPBool *) result) = FALSE;
        if (cpBrowser)
        {
            CComQIPtr<IWebBrowser2> cpBrowser2 = cpBrowser;
            if (cpBrowser2)
            {
                VARIANT_BOOL bOffline = VARIANT_FALSE;
                cpBrowser2->get_Offline(&bOffline);
                *((NPBool *) result) = (bOffline == VARIANT_TRUE) ? TRUE : FALSE;
            }
        }
    }
    else
    {
        return NPERR_GENERIC_ERROR;
    }

    return NPERR_NO_ERROR;
}
void NP_EXPORT NPN_InvalidateRect ( NPP  npp,
NPRect invalidRect 
)

Definition at line 306 of file npn.cpp.

{
    if (!npp)
    {
        return;
    }

    // TODO - windowless plugins
}

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void NP_EXPORT NPN_InvalidateRegion ( NPP  npp,
NPRegion  invalidRegion 
)

Definition at line 319 of file npn.cpp.

{
    if (!npp)
    {
        return;
    }
    // TODO - windowless plugins
}

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Definition at line 272 of file npn.cpp.

{
    return malloc(size);
}

Definition at line 291 of file npn.cpp.

{
    return 0;
}

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Definition at line 280 of file npn.cpp.

{
    if (ptr)
    {
        free(ptr);
    }
}
NPError NP_EXPORT NPN_NewStream ( NPP  npp,
NPMIMEType  type,
const char *  window,
NPStream **  result 
)

Definition at line 210 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    return NPERR_GENERIC_ERROR;
}
NPError NP_EXPORT NPN_PostURL ( NPP  npp,
const char *  relativeURL,
const char *  target,
uint32  len,
const char *  buf,
NPBool  file 
)

Definition at line 197 of file npn.cpp.

{
    return _OpenURL(npp, relativeURL, target, NULL, buf, len, file);
}

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NPError NP_EXPORT NPN_PostURLNotify ( NPP  npp,
const char *  relativeURL,
const char *  target,
uint32  len,
const char *  buf,
NPBool  file,
void notifyData 
)

Definition at line 183 of file npn.cpp.

{
    return _OpenURL(npp, relativeURL, target, notifyData, buf, len, file);
}

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Definition at line 299 of file npn.cpp.

{
}
NPError NP_EXPORT NPN_RequestRead ( NPStream pstream,
NPByteRange rangeList 
)

Definition at line 416 of file npn.cpp.

{
    if (!pstream || !rangeList || !pstream->ndata)
    {
        return NPERR_INVALID_PARAM;
    }

    return NPERR_GENERIC_ERROR;
}
NPError NP_EXPORT NPN_SetValue ( NPP  npp,
NPPVariable  variable,
void result 
)

Definition at line 399 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    // TODO windowless
    // NPPVpluginWindowBool
    // NPPVpluginTransparentBool

    return NPERR_GENERIC_ERROR;
}

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void NP_EXPORT NPN_Status ( NPP  npp,
const char *  message 
)

Definition at line 249 of file npn.cpp.

{
    if (!npp)
    {
        return;
    }

    nsPluginHostCtrl *pCtrl = (nsPluginHostCtrl *) npp->ndata;
    ATLASSERT(pCtrl);

    // Update the status bar in the browser
    CComPtr<IWebBrowserApp> cpBrowser;
    pCtrl->GetWebBrowserApp(&cpBrowser);
    if (cpBrowser)
    {
        USES_CONVERSION;
        cpBrowser->put_StatusText(A2OLE(message));
    }
}
const char* NP_EXPORT NPN_UserAgent ( NPP  npp)

Definition at line 436 of file npn.cpp.

{
    return NULL;
}
int32 NP_EXPORT NPN_Write ( NPP  npp,
NPStream pstream,
int32  len,
void buffer 
)

Definition at line 223 of file npn.cpp.

{
    if (!npp)
    {
        return NPERR_INVALID_INSTANCE_ERROR;
    }

    return NPERR_GENERIC_ERROR;
}