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Diffstat (limited to 'WebCore/bindings/v8/V8NPObject.h')
| -rw-r--r-- | WebCore/bindings/v8/V8NPObject.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/V8NPObject.h b/WebCore/bindings/v8/V8NPObject.h new file mode 100644 index 0000000..0a759b5 --- /dev/null +++ b/WebCore/bindings/v8/V8NPObject.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2006, 2007, 2008, 2009 Google 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: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT + * OWNER 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. + */ + +#ifndef V8NPObject_h +#define V8NPObject_h + +#include <v8.h> +#include "third_party/npapi/bindings/npruntime.h" + +// These functions can be replaced by normal JS operation. +// Getters +v8::Handle<v8::Value> npObjectNamedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo&); +v8::Handle<v8::Value> npObjectIndexedPropertyGetter(uint32_t index, const v8::AccessorInfo&); +v8::Handle<v8::Value> npObjectGetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name); +v8::Handle<v8::Value> npObjectGetIndexedProperty(v8::Local<v8::Object> self, uint32_t index); + +// Setters +v8::Handle<v8::Value> npObjectNamedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value>, const v8::AccessorInfo&); +v8::Handle<v8::Value> npObjectIndexedPropertySetter(uint32_t index, const v8::AccessorInfo&); +v8::Handle<v8::Value> npObjectSetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name, v8::Local<v8::Value>); +v8::Handle<v8::Value> npObjectSetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, v8::Local<v8::Value>); + +v8::Handle<v8::Value> npObjectInvokeDefaultHandler(const v8::Arguments&); + +// Get a wrapper for a NPObject. +// If the object is already wrapped, the pre-existing wrapper will be returned. If the object is not wrapped, wrap it, and +// give V8 a weak reference to the wrapper which will cleanup when there are no more JS references to the object. +v8::Local<v8::Object> createV8ObjectForNPObject(NPObject*, NPObject* root); + +// Tell V8 to forcibly remove an object. +// This is used at plugin teardown so that the caller can aggressively unload the plugin library. After calling this +// function, the persistent handle to the wrapper will be gone, and the wrapped NPObject will be removed so that it +// cannot be referred to. +void forgetV8ObjectForNPObject(NPObject*); + +#endif // V8NPObject_h |