WebKitTools/DumpRenderTree/unix/TestNetscapePlugin/TestNetscapePlugin.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/DumpRenderTree/unix/TestNetscapePlugin/TestNetscapePlugin.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,384 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Zan Dobersek <zandobersek@gmail.com>
+ * Copyright (C) 2009 Holger Hans Peter Freyther
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "PluginObject.h"
+
+#include "npapi.h"
+#include "npruntime.h"
+#include "npfunctions.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+extern "C" {
+    NPError NP_Initialize (NPNetscapeFuncs *aMozillaVTable, NPPluginFuncs *aPluginVTable);
+    NPError NP_Shutdown(void);
+    NPError NP_GetValue(void *future, NPPVariable variable, void *value);
+    char* NP_GetMIMEDescription(void);
+}
+
+static void executeScript(const PluginObject* obj, const char* script);
+
+static NPError
+webkit_test_plugin_new_instance(NPMIMEType /*mimetype*/,
+                                NPP instance,
+                                uint16_t /*mode*/,
+                                int16_t argc,
+                                char *argn[],
+                                char *argv[],
+                                NPSavedData* /*savedData*/)
+{
+    if (browser->version >= 14) {
+        PluginObject* obj = (PluginObject*)browser->createobject(instance, getPluginClass());
+        instance->pdata = obj;
+
+        for (int i = 0; i < argc; i++) {
+            if (strcasecmp(argn[i], "onstreamload") == 0 && !obj->onStreamLoad)
+                obj->onStreamLoad = strdup(argv[i]);
+            else if (strcasecmp(argn[i], "onStreamDestroy") == 0 && !obj->onStreamDestroy)
+                obj->onStreamDestroy = strdup(argv[i]);
+            else if (strcasecmp(argn[i], "onURLNotify") == 0 && !obj->onURLNotify)
+                obj->onURLNotify = strdup(argv[i]);
+            else if (strcasecmp(argn[i], "src") == 0 &&
+                     strcasecmp(argv[i], "data:application/x-webkit-test-netscape,returnerrorfromnewstream") == 0)
+                obj->returnErrorFromNewStream = TRUE;
+            else if (strcasecmp(argn[i], "logfirstsetwindow") == 0)
+                obj->logSetWindow = TRUE;
+            else if (strcasecmp(argn[i], "testnpruntime") == 0)
+                testNPRuntime(instance);
+            else if (strcasecmp(argn[i], "logSrc") == 0) {
+                for (int i = 0; i < argc; i++)
+                    if (strcasecmp(argn[i], "src") == 0)
+                        pluginLog(instance, "src: %s", argv[i]);
+            } else if (strcasecmp(argn[i], "cleardocumentduringnew") == 0)
+                executeScript(obj, "document.body.innerHTML = ''");
+            else if (!strcasecmp(argn[i], "ondestroy"))
+                obj->onDestroy = strdup(argv[i]);
+            else if (strcasecmp(argn[i], "testdocumentopenindestroystream") == 0)
+                obj->testDocumentOpenInDestroyStream = TRUE;
+            else if (strcasecmp(argn[i], "testwindowopen") == 0)
+                obj->testWindowOpen = TRUE;
+            else if (strcasecmp(argn[i], "onSetWindow") == 0 && !obj->onSetWindow)
+                obj->onSetWindow = strdup(argv[i]);
+        }
+
+        browser->getvalue(instance, NPNVprivateModeBool, (void *)&obj->cachedPrivateBrowsingMode);
+    }
+
+    return NPERR_NO_ERROR;
+}
+
+static NPError
+webkit_test_plugin_destroy_instance(NPP instance, NPSavedData** /*save*/)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+    if (obj) {
+        if (obj->onDestroy) {
+            executeScript(obj, obj->onDestroy);
+            free(obj->onDestroy);
+        }
+
+        if (obj->onStreamLoad)
+            free(obj->onStreamLoad);
+
+        if (obj->onStreamDestroy)
+            free(obj->onStreamDestroy);
+
+        if (obj->onURLNotify)
+            free(obj->onURLNotify);
+
+        if (obj->logDestroy)
+            pluginLog(instance, "NPP_Destroy");
+
+        if (obj->onSetWindow)
+            free(obj->onSetWindow);
+
+        browser->releaseobject(&obj->header);
+    }
+
+    return NPERR_NO_ERROR;
+}
+
+static NPError
+webkit_test_plugin_set_window(NPP instance, NPWindow *window)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+
+    if (obj) {
+        obj->lastWindow = *window;
+
+        if (obj->logSetWindow) {
+            pluginLog(instance, "NPP_SetWindow: %d %d", (int)window->width, (int)window->height);
+            obj->logSetWindow = false;
+        }
+        if (obj->onSetWindow)
+            executeScript(obj, obj->onSetWindow);
+
+        if (obj->testWindowOpen) {
+            testWindowOpen(instance);
+            obj->testWindowOpen = FALSE;
+        }
+
+    }
+
+    return NPERR_NO_ERROR;
+}
+
+static void executeScript(const PluginObject* obj, const char* script)
+{
+    NPObject *windowScriptObject;
+    browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
+
+    NPString npScript;
+    npScript.UTF8Characters = script;
+    npScript.UTF8Length = strlen(script);
+
+    NPVariant browserResult;
+    browser->evaluate(obj->npp, windowScriptObject, &npScript, &browserResult);
+    browser->releasevariantvalue(&browserResult);
+}
+
+static NPError
+webkit_test_plugin_new_stream(NPP instance,
+                              NPMIMEType /*type*/,
+                              NPStream *stream,
+                              NPBool /*seekable*/,
+                              uint16_t* stype)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+    obj->stream = stream;
+    *stype = NP_NORMAL;
+
+    if (obj->returnErrorFromNewStream)
+        return NPERR_GENERIC_ERROR;
+
+    if (browser->version >= NPVERS_HAS_RESPONSE_HEADERS)
+        notifyStream(obj, stream->url, stream->headers);
+
+    if (obj->onStreamLoad)
+        executeScript(obj, obj->onStreamLoad);
+
+    return NPERR_NO_ERROR;
+}
+
+static NPError
+webkit_test_plugin_destroy_stream(NPP instance, NPStream* /*stream*/, NPError reason)
+{
+    PluginObject* obj = (PluginObject*)instance->pdata;
+
+    if (obj->onStreamDestroy) {
+        NPObject* windowObject = 0;
+        NPError error = browser->getvalue(instance, NPNVWindowNPObject, &windowObject);
+        
+        if (error == NPERR_NO_ERROR) {
+            NPVariant onStreamDestroyVariant;
+            if (browser->getproperty(instance, windowObject, browser->getstringidentifier(obj->onStreamDestroy), &onStreamDestroyVariant)) {
+                if (NPVARIANT_IS_OBJECT(onStreamDestroyVariant)) {
+                    NPObject* onStreamDestroyFunction = NPVARIANT_TO_OBJECT(onStreamDestroyVariant);
+
+                    NPVariant reasonVariant;
+                    INT32_TO_NPVARIANT(reason, reasonVariant);
+
+                    NPVariant result;
+                    browser->invokeDefault(instance, onStreamDestroyFunction, &reasonVariant, 1, &result);
+                    browser->releasevariantvalue(&result);
+                }
+                browser->releasevariantvalue(&onStreamDestroyVariant);
+            }
+            browser->releaseobject(windowObject);
+        }
+    }
+
+    if (obj->testDocumentOpenInDestroyStream) {
+        testDocumentOpen(instance);
+        obj->testDocumentOpenInDestroyStream = FALSE;
+    }
+
+    return NPERR_NO_ERROR;
+}
+
+static void
+webkit_test_plugin_stream_as_file(NPP /*instance*/, NPStream* /*stream*/, const char* /*fname*/)
+{
+}
+
+static int32_t
+webkit_test_plugin_write_ready(NPP /*instance*/, NPStream* /*stream*/)
+{
+    return 4096;
+}
+
+static int32_t
+webkit_test_plugin_write(NPP instance,
+                         NPStream* /*stream*/,
+                         int32_t /*offset*/,
+                         int32_t len,
+                         void* /*buffer*/)
+{
+    PluginObject* obj = (PluginObject*)instance->pdata;
+
+    if (obj->returnNegativeOneFromWrite)
+        return -1;
+
+    return len;
+}
+
+static void
+webkit_test_plugin_print(NPP /*instance*/, NPPrint* /*platformPrint*/)
+{
+}
+
+static int16_t
+webkit_test_plugin_handle_event(NPP instance, void* event)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+    if (!obj->eventLogging)
+        return 0;
+
+    XEvent* evt = static_cast<XEvent*>(event);
+    pluginLog(instance, "event %d", evt->type);
+
+    return 0;
+}
+
+static void
+webkit_test_plugin_url_notify(NPP instance, const char* url, NPReason reason, void* notifyData)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+
+    if (obj->onURLNotify)
+        executeScript(obj, obj->onURLNotify);
+
+    handleCallback(obj, url, reason, notifyData);
+}
+
+static NPError
+webkit_test_plugin_get_value(NPP instance, NPPVariable variable, void *value)
+{
+    NPError err = NPERR_NO_ERROR;
+
+    switch (variable) {
+        case NPPVpluginNameString:
+            *((char **)value) = const_cast<char*>("WebKit Test PlugIn");
+            break;
+        case NPPVpluginDescriptionString:
+            *((char **)value) = const_cast<char*>("Simple Netscape plug-in that handles test content for WebKit");
+            break;
+        case NPPVpluginNeedsXEmbed:
+            *((NPBool *)value) = TRUE;
+            break;
+        case NPPVpluginScriptableIID:
+        case NPPVpluginScriptableInstance:
+        case NPPVpluginScriptableNPObject:
+            err = NPERR_GENERIC_ERROR;
+            break;
+        default:
+            fprintf(stderr, "Unhandled variable\n");
+            err = NPERR_GENERIC_ERROR;
+            break;
+    }
+
+    if (variable == NPPVpluginScriptableNPObject) {
+        void **v = (void **)value;
+        PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+        browser->retainobject((NPObject *)obj);
+        *v = obj;
+        err = NPERR_NO_ERROR;
+    }
+
+    return err;
+}
+
+static NPError
+webkit_test_plugin_set_value(NPP instance, NPNVariable variable, void* value)
+{
+    PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+
+    switch (variable) {
+        case NPNVprivateModeBool:
+            obj->cachedPrivateBrowsingMode = *(NPBool*)value;
+            return NPERR_NO_ERROR;
+        default:
+            return NPERR_GENERIC_ERROR;
+    }
+}
+
+char *
+NP_GetMIMEDescription(void)
+{
+    return const_cast<char*>("application/x-webkit-test-netscape:testnetscape:test netscape content");
+}
+
+NPError
+NP_Initialize (NPNetscapeFuncs *aMozillaVTable, NPPluginFuncs *aPluginVTable)
+{
+    if (aMozillaVTable == NULL || aPluginVTable == NULL)
+        return NPERR_INVALID_FUNCTABLE_ERROR;
+
+    if ((aMozillaVTable->version >> 8) > NP_VERSION_MAJOR)
+        return NPERR_INCOMPATIBLE_VERSION_ERROR;
+
+    if (aPluginVTable->size < sizeof (NPPluginFuncs))
+        return NPERR_INVALID_FUNCTABLE_ERROR;
+
+    browser = aMozillaVTable;
+
+        aPluginVTable->size           = sizeof (NPPluginFuncs);
+        aPluginVTable->version        = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
+        aPluginVTable->newp           = webkit_test_plugin_new_instance;
+        aPluginVTable->destroy        = webkit_test_plugin_destroy_instance;
+        aPluginVTable->setwindow      = webkit_test_plugin_set_window;
+        aPluginVTable->newstream      = webkit_test_plugin_new_stream;
+        aPluginVTable->destroystream  = webkit_test_plugin_destroy_stream;
+        aPluginVTable->asfile         = webkit_test_plugin_stream_as_file;
+        aPluginVTable->writeready     = webkit_test_plugin_write_ready;
+        aPluginVTable->write          = webkit_test_plugin_write;
+        aPluginVTable->print          = webkit_test_plugin_print;
+        aPluginVTable->event          = webkit_test_plugin_handle_event;
+        aPluginVTable->urlnotify      = webkit_test_plugin_url_notify;
+        aPluginVTable->javaClass      = NULL;
+        aPluginVTable->getvalue       = webkit_test_plugin_get_value;
+        aPluginVTable->setvalue       = webkit_test_plugin_set_value;
+
+    return NPERR_NO_ERROR;
+}
+
+NPError
+NP_Shutdown(void)
+{
+    return NPERR_NO_ERROR;
+}
+
+NPError
+NP_GetValue(void* /*future*/, NPPVariable variable, void *value)
+{
+    return webkit_test_plugin_get_value(NULL, variable, value);
+}