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/*
* Copyright (C) 2006 Apple 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 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.
*/
#ifndef JSContextRef_h
#define JSContextRef_h
#include <JavaScriptCore/JSObjectRef.h>
#include <JavaScriptCore/JSValueRef.h>
#include <JavaScriptCore/WebKitAvailability.h>
#ifndef __cplusplus
#include <stdbool.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*!
@function
@abstract Creates a JavaScript context group.
@discussion A JSContextGroup associates JavaScript contexts with one another.
Contexts in the same group may share and exchange JavaScript objects. Sharing and/or exchanging
JavaScript objects between contexts in different groups will produce undefined behavior.
When objects from the same context group are used in multiple threads, explicit
synchronization is required.
@result The created JSContextGroup.
*/
JS_EXPORT JSContextGroupRef JSContextGroupCreate() CF_AVAILABLE(10_6, 7_0);
/*!
@function
@abstract Retains a JavaScript context group.
@param group The JSContextGroup to retain.
@result A JSContextGroup that is the same as group.
*/
JS_EXPORT JSContextGroupRef JSContextGroupRetain(JSContextGroupRef group) CF_AVAILABLE(10_6, 7_0);
/*!
@function
@abstract Releases a JavaScript context group.
@param group The JSContextGroup to release.
*/
JS_EXPORT void JSContextGroupRelease(JSContextGroupRef group) CF_AVAILABLE(10_6, 7_0);
/*!
@function
@abstract Creates a global JavaScript execution context.
@discussion JSGlobalContextCreate allocates a global object and populates it with all the
built-in JavaScript objects, such as Object, Function, String, and Array.
In WebKit version 4.0 and later, the context is created in a unique context group.
Therefore, scripts may execute in it concurrently with scripts executing in other contexts.
However, you may not use values created in the context in other contexts.
@param globalObjectClass The class to use when creating the global object. Pass
NULL to use the default object class.
@result A JSGlobalContext with a global object of class globalObjectClass.
*/
JS_EXPORT JSGlobalContextRef JSGlobalContextCreate(JSClassRef globalObjectClass) CF_AVAILABLE(10_5, 7_0);
/*!
@function
@abstract Creates a global JavaScript execution context in the context group provided.
@discussion JSGlobalContextCreateInGroup allocates a global object and populates it with
all the built-in JavaScript objects, such as Object, Function, String, and Array.
@param globalObjectClass The class to use when creating the global object. Pass
NULL to use the default object class.
@param group The context group to use. The created global context retains the group.
Pass NULL to create a unique group for the context.
@result A JSGlobalContext with a global object of class globalObjectClass and a context
group equal to group.
*/
JS_EXPORT JSGlobalContextRef JSGlobalContextCreateInGroup(JSContextGroupRef group, JSClassRef globalObjectClass) CF_AVAILABLE(10_6, 7_0);
/*!
@function
@abstract Retains a global JavaScript execution context.
@param ctx The JSGlobalContext to retain.
@result A JSGlobalContext that is the same as ctx.
*/
JS_EXPORT JSGlobalContextRef JSGlobalContextRetain(JSGlobalContextRef ctx);
/*!
@function
@abstract Releases a global JavaScript execution context.
@param ctx The JSGlobalContext to release.
*/
JS_EXPORT void JSGlobalContextRelease(JSGlobalContextRef ctx);
/*!
@function
@abstract Gets the global object of a JavaScript execution context.
@param ctx The JSContext whose global object you want to get.
@result ctx's global object.
*/
JS_EXPORT JSObjectRef JSContextGetGlobalObject(JSContextRef ctx);
/*!
@function
@abstract Gets the context group to which a JavaScript execution context belongs.
@param ctx The JSContext whose group you want to get.
@result ctx's group.
*/
JS_EXPORT JSContextGroupRef JSContextGetGroup(JSContextRef ctx) CF_AVAILABLE(10_6, 7_0);
/*!
@function
@abstract Gets the global context of a JavaScript execution context.
@param ctx The JSContext whose global context you want to get.
@result ctx's global context.
*/
JS_EXPORT JSGlobalContextRef JSContextGetGlobalContext(JSContextRef ctx) CF_AVAILABLE(10_7, 7_0);
/*!
@function
@abstract Gets a copy of the name of a context.
@param ctx The JSGlobalContext whose name you want to get.
@result The name for ctx.
@discussion A JSGlobalContext's name is exposed for remote debugging to make it
easier to identify the context you would like to attach to.
*/
JS_EXPORT JSStringRef JSGlobalContextCopyName(JSGlobalContextRef ctx) CF_AVAILABLE(10_10, 8_0);
/*!
@function
@abstract Sets the remote debugging name for a context.
@param ctx The JSGlobalContext that you want to name.
@param name The remote debugging name to set on ctx.
*/
JS_EXPORT void JSGlobalContextSetName(JSGlobalContextRef ctx, JSStringRef name) CF_AVAILABLE(10_10, 8_0);
#ifdef __cplusplus
}
#endif
#endif /* JSContextRef_h */