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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/bridge/npruntime.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/bridge/npruntime.cpp')
-rw-r--r-- | Source/WebCore/bridge/npruntime.cpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/Source/WebCore/bridge/npruntime.cpp b/Source/WebCore/bridge/npruntime.cpp new file mode 100644 index 0000000..ab67076 --- /dev/null +++ b/Source/WebCore/bridge/npruntime.cpp @@ -0,0 +1,164 @@ +/* + * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved. + * + * 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 COMPUTER, 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 COMPUTER, 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" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "IdentifierRep.h" +#include "npruntime_internal.h" +#include "npruntime_impl.h" +#include "npruntime_priv.h" + +#include "c_utility.h" +#include <runtime/Identifier.h> +#include <runtime/JSLock.h> +#include <wtf/Assertions.h> +#include <wtf/HashMap.h> + +using namespace JSC::Bindings; +using namespace WebCore; + +NPIdentifier _NPN_GetStringIdentifier(const NPUTF8* name) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(name)); +} + +void _NPN_GetStringIdentifiers(const NPUTF8** names, int32_t nameCount, NPIdentifier* identifiers) +{ + ASSERT(names); + ASSERT(identifiers); + + if (names && identifiers) { + for (int i = 0; i < nameCount; i++) + identifiers[i] = _NPN_GetStringIdentifier(names[i]); + } +} + +NPIdentifier _NPN_GetIntIdentifier(int32_t intid) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(intid)); +} + +bool _NPN_IdentifierIsString(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->isString(); +} + +NPUTF8 *_NPN_UTF8FromIdentifier(NPIdentifier identifier) +{ + const char* string = static_cast<IdentifierRep*>(identifier)->string(); + if (!string) + return 0; + + return strdup(string); +} + +int32_t _NPN_IntFromIdentifier(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->number(); +} + +void NPN_InitializeVariantWithStringCopy(NPVariant* variant, const NPString* value) +{ + variant->type = NPVariantType_String; + variant->value.stringValue.UTF8Length = value->UTF8Length; + variant->value.stringValue.UTF8Characters = (NPUTF8 *)malloc(sizeof(NPUTF8) * value->UTF8Length); + if (!variant->value.stringValue.UTF8Characters) + CRASH(); + memcpy((void*)variant->value.stringValue.UTF8Characters, value->UTF8Characters, sizeof(NPUTF8) * value->UTF8Length); +} + +void _NPN_ReleaseVariantValue(NPVariant* variant) +{ + ASSERT(variant); + + if (variant->type == NPVariantType_Object) { + _NPN_ReleaseObject(variant->value.objectValue); + variant->value.objectValue = 0; + } else if (variant->type == NPVariantType_String) { + free((void*)variant->value.stringValue.UTF8Characters); + variant->value.stringValue.UTF8Characters = 0; + variant->value.stringValue.UTF8Length = 0; + } + + variant->type = NPVariantType_Void; +} + +NPObject *_NPN_CreateObject(NPP npp, NPClass* aClass) +{ + ASSERT(aClass); + + if (aClass) { + NPObject* obj; + if (aClass->allocate != NULL) + obj = aClass->allocate(npp, aClass); + else + obj = (NPObject*)malloc(sizeof(NPObject)); + if (!obj) + CRASH(); + obj->_class = aClass; + obj->referenceCount = 1; + + return obj; + } + + return 0; +} + +NPObject* _NPN_RetainObject(NPObject* obj) +{ + ASSERT(obj); + + if (obj) + obj->referenceCount++; + + return obj; +} + +void _NPN_ReleaseObject(NPObject* obj) +{ + ASSERT(obj); + ASSERT(obj->referenceCount >= 1); + + if (obj && obj->referenceCount >= 1) { + if (--obj->referenceCount == 0) + _NPN_DeallocateObject(obj); + } +} + +void _NPN_DeallocateObject(NPObject *obj) +{ + ASSERT(obj); + + if (obj) { + if (obj->_class->deallocate) + obj->_class->deallocate(obj); + else + free(obj); + } +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) |