mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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1523 lines
48 KiB
C
1523 lines
48 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Header for JavaScript Debugging support - All public functions
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*/
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#ifndef jsdebug_h___
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#define jsdebug_h___
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#include "jsapi.h"
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#include "jsdbgapi.h"
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extern "C" {
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/*
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* The linkage of JSD API functions differs depending on whether the file is
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* used within the JSD library or not. Any source file within the JSD
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* libraray should define EXPORT_JSD_API whereas any client of the library
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* should not.
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*/
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#ifdef EXPORT_JSD_API
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#define JSD_PUBLIC_API(t) JS_EXPORT_API(t)
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#define JSD_PUBLIC_DATA(t) JS_EXPORT_DATA(t)
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#else
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#define JSD_PUBLIC_API(t) JS_IMPORT_API(t)
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#define JSD_PUBLIC_DATA(t) JS_IMPORT_DATA(t)
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#endif
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#define JSD_FRIEND_API(t) JSD_PUBLIC_API(t)
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#define JSD_FRIEND_DATA(t) JSD_PUBLIC_DATA(t)
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/***************************************************************************/
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/* Opaque typedefs for handles */
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typedef struct JSDContext JSDContext;
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typedef struct JSDScript JSDScript;
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typedef struct JSDSourceText JSDSourceText;
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typedef struct JSDThreadState JSDThreadState;
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typedef struct JSDStackFrameInfo JSDStackFrameInfo;
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typedef struct JSDValue JSDValue;
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typedef struct JSDProperty JSDProperty;
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typedef struct JSDObject JSDObject;
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/***************************************************************************/
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/* High Level calls */
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/*
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* callback stuff for calls in EXE to be accessed by this code
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* when it lives in an explicitly loaded DLL
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*/
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/*
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* This callback allows JSD to inform the embedding when JSD has been
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* turned on or off. This is especially useful in the Java-based debugging
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* system used in mozilla because the debugger applet controls starting
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* up the JSD system.
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*/
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typedef void
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(* JSD_SetContextProc)(JSDContext* jsdc, void* user);
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/* This struct could have more fields in future versions */
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typedef struct
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{
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unsigned size; /* size of this struct (init before use)*/
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JSD_SetContextProc setContext;
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} JSD_UserCallbacks;
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/*
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* Used by an embedding to tell JSD what JSRuntime to use and to set
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* callbacks without starting up JSD. This assumes only one JSRuntime
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* will be used. This exists to support the mozilla Java-based debugger
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* system.
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*/
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extern JSD_PUBLIC_API(void)
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JSD_SetUserCallbacks(JSRuntime* jsrt,
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JSD_UserCallbacks* callbacks,
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void* user);
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/*
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* Startup JSD.
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* This version of the init function requires that JSD_SetUserCallbacks()
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* has been previously called (with a non-NULL callback struct pointer)
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*/
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extern JSD_PUBLIC_API(JSDContext*)
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JSD_DebuggerOn(void);
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/*
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* Startup JSD on a particular JSRuntime with (optional) callbacks
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*/
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extern JSD_PUBLIC_API(JSDContext*)
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JSD_DebuggerOnForUser(JSRuntime* jsrt,
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JSD_UserCallbacks* callbacks,
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void* user);
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/*
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* Startup JSD in an application that uses compartments. Debugger
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* objects will be allocated in the same compartment as scopeobj.
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*/
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extern JSD_PUBLIC_API(JSDContext*)
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JSD_DebuggerOnForUserWithCompartment(JSRuntime* jsrt,
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JSD_UserCallbacks* callbacks,
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void* user,
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JSObject* scopeobj);
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/*
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* Shutdown JSD for this JSDContext
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*/
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extern JSD_PUBLIC_API(void)
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JSD_DebuggerOff(JSDContext* jsdc);
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/*
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* Pause JSD for this JSDContext
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*/
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extern JSD_PUBLIC_API(void)
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JSD_DebuggerPause(JSDContext* jsdc);
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/*
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* Unpause JSD for this JSDContext
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*/
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extern JSD_PUBLIC_API(void)
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JSD_DebuggerUnpause(JSDContext* jsdc);
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/*
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* Get the Major Version (initial JSD release used major version = 1)
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetMajorVersion(void);
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/*
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* Get the Minor Version (initial JSD release used minor version = 0)
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetMinorVersion(void);
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/*
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* Returns the default JSD global associated with a given JSDContext.
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*/
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extern JSD_PUBLIC_API(JSObject*)
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JSD_GetDefaultGlobal(JSDContext* jsdc);
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/*
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* Returns a JSRuntime this context is associated with
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*/
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extern JSD_PUBLIC_API(JSRuntime*)
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JSD_GetJSRuntime(JSDContext* jsdc);
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/*
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* Set the private data for this context, returns previous value
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*/
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extern JSD_PUBLIC_API(void *)
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JSD_SetContextPrivate(JSDContext *jsdc, void *data);
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/*
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* Get the private data for this context
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*/
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extern JSD_PUBLIC_API(void *)
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JSD_GetContextPrivate(JSDContext *jsdc);
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/*
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* Clear profile data for all scripts
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*/
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extern JSD_PUBLIC_API(void)
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JSD_ClearAllProfileData(JSDContext* jsdc);
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/*
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* Context flags.
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*/
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/* Include native frames in JSDThreadStates. */
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#define JSD_INCLUDE_NATIVE_FRAMES 0x01
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/*
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* Normally, if a script has a 0 in JSD_SCRIPT_PROFILE_BIT it is included in
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* profile data, otherwise it is not profiled. Setting the JSD_PROFILE_WHEN_SET
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* flag reverses this convention.
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*/
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#define JSD_PROFILE_WHEN_SET 0x02
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/*
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* Normally, when the script in the top frame of a thread state has a 1 in
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* JSD_SCRIPT_DEBUG_BIT, the execution hook is ignored. Setting the
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* JSD_DEBUG_WHEN_SET flag reverses this convention.
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*/
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#define JSD_DEBUG_WHEN_SET 0x04
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/*
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* When this flag is set the internal call hook will collect profile data.
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*/
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#define JSD_COLLECT_PROFILE_DATA 0x08
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/*
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* When this flag is set, stack frames that are disabled for debugging
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* will not appear in the call stack chain.
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*/
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#define JSD_HIDE_DISABLED_FRAMES 0x10
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/*
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* When this flag is set, the debugger will only check the
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* JSD_SCRIPT_DEBUG_BIT on the top (most recent) stack frame. This
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* makes it possible to stop in an enabled frame which was called from
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* a stack that contains a disabled frame.
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*
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* When this flag is *not* set, any stack that contains a disabled frame
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* will not be debugged (the execution hook will not be invoked.)
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*
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* This only applies when the reason for calling the hook would have
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* been JSD_HOOK_INTERRUPTED or JSD_HOOK_THROW. JSD_HOOK_BREAKPOINT,
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* JSD_HOOK_DEBUG_REQUESTED, and JSD_HOOK_DEBUGGER_KEYWORD always stop,
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* regardless of this setting, as long as the top frame is not disabled.
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*
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* If JSD_HIDE_DISABLED_FRAMES is set, this is effectively set as well.
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*/
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#define JSD_MASK_TOP_FRAME_ONLY 0x20
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/*
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* 0x40 was formerly used to hook into object creation.
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*/
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#define JSD_DISABLE_OBJECT_TRACE_RETIRED 0x40
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extern JSD_PUBLIC_API(void)
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JSD_SetContextFlags (JSDContext* jsdc, uint32_t flags);
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extern JSD_PUBLIC_API(uint32_t)
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JSD_GetContextFlags (JSDContext* jsdc);
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/*
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* Notify JSD that this JSContext is 'in use'. This allows JSD to hook the
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* ErrorReporter. For the most part this is done automatically whenever
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* events like script loading happen. But, it is a good idea to call this
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* from the embedding when new contexts come into use.
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*/
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extern JSD_PUBLIC_API(void)
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JSD_JSContextInUse(JSDContext* jsdc, JSContext* context);
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/*
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* Find the JSDContext (if any) associated with the JSRuntime of a
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* given JSContext.
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*/
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extern JSD_PUBLIC_API(JSDContext*)
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JSD_JSDContextForJSContext(JSContext* context);
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/***************************************************************************/
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/* Script functions */
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/*
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* Lock the entire script subsystem. This grabs a highlevel lock that
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* protects the JSD internal information about scripts. It is important
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* to wrap script related calls in this lock in multithreaded situations
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* -- i.e. where the debugger is running on a different thread than the
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* interpreter -- or when multiple debugger threads may be accessing this
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* subsystem. It is safe (and best) to use this locking even if the
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* environment might not be multi-threaded. Safely nestable.
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*/
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extern JSD_PUBLIC_API(void)
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JSD_LockScriptSubsystem(JSDContext* jsdc);
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/*
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* Unlock the entire script subsystem -- see JSD_LockScriptSubsystem
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*/
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extern JSD_PUBLIC_API(void)
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JSD_UnlockScriptSubsystem(JSDContext* jsdc);
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/*
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* Iterate through all the active scripts for this JSDContext.
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* NOTE: must initialize iterp to NULL to start iteration.
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* NOTE: must lock and unlock the subsystem
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* example:
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*
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* JSDScript jsdscript;
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* JSDScript iter = NULL;
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*
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* JSD_LockScriptSubsystem(jsdc);
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* while((jsdscript = JSD_IterateScripts(jsdc, &iter)) != NULL) {
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* *** use jsdscript here ***
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* }
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* JSD_UnlockScriptSubsystem(jsdc);
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*/
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extern JSD_PUBLIC_API(JSDScript*)
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JSD_IterateScripts(JSDContext* jsdc, JSDScript **iterp);
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/*
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* Get the number of times this script has been called.
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetScriptCallCount(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the max number of times this script called itself, directly or indirectly.
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetScriptMaxRecurseDepth(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the shortest execution time recorded.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptMinExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the longest execution time recorded.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptMaxExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the total amount of time spent in this script.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptTotalExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the shortest execution time recorded, excluding time spent in called
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* functions.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptMinOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the longest execution time recorded, excluding time spent in called
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* functions.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptMaxOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the total amount of time spent in this script, excluding time spent
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* in called functions.
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*/
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extern JSD_PUBLIC_API(double)
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JSD_GetScriptTotalOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
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/*
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* Clear profile data for this script.
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*/
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extern JSD_PUBLIC_API(void)
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JSD_ClearScriptProfileData(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the JSScript for a JSDScript
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*/
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extern JSD_PUBLIC_API(JSScript*)
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JSD_GetJSScript(JSDContext* jsdc, JSDScript *script);
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/*
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* Get the JSFunction for a JSDScript
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*/
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extern JSD_PUBLIC_API(JSFunction*)
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JSD_GetJSFunction(JSDContext* jsdc, JSDScript *script);
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/*
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* Determines whether or not to collect profile information for this
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* script. The context flag JSD_PROFILE_WHEN_SET decides the logic.
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*/
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#define JSD_SCRIPT_PROFILE_BIT 0x01
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/*
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* Determines whether or not to ignore breakpoints, etc. in this script.
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* The context flag JSD_DEBUG_WHEN_SET decides the logic.
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*/
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#define JSD_SCRIPT_DEBUG_BIT 0x02
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/*
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* Determines whether to invoke the onScriptDestroy callback for this
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* script. The default is for this to be true if the onScriptCreated
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* callback was invoked for this script.
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*/
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#define JSD_SCRIPT_CALL_DESTROY_HOOK_BIT 0x04
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extern JSD_PUBLIC_API(uint32_t)
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JSD_GetScriptFlags(JSDContext *jsdc, JSDScript* jsdscript);
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extern JSD_PUBLIC_API(void)
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JSD_SetScriptFlags(JSDContext *jsdc, JSDScript* jsdscript, uint32_t flags);
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/*
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* Set the private data for this script, returns previous value
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*/
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extern JSD_PUBLIC_API(void *)
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JSD_SetScriptPrivate(JSDScript* jsdscript, void *data);
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/*
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* Get the private data for this script
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*/
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extern JSD_PUBLIC_API(void *)
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JSD_GetScriptPrivate(JSDScript* jsdscript);
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/*
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* Determine if this script is still loaded in the interpreter
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*/
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extern JSD_PUBLIC_API(bool)
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JSD_IsActiveScript(JSDContext* jsdc, JSDScript *jsdscript);
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/*
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* Get the filename associated with this script
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*/
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extern JSD_PUBLIC_API(const char*)
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JSD_GetScriptFilename(JSDContext* jsdc, JSDScript *jsdscript);
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/*
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* Get the function name associated with this script (NULL if not a function).
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* If the function does not have a name the result is the string "anonymous".
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* *** new for gecko 2.0 ****
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*/
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extern JSD_PUBLIC_API(JSString *)
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JSD_GetScriptFunctionId(JSDContext* jsdc, JSDScript *jsdscript);
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/*
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* Get the base linenumber of the sourcefile from which this script was loaded.
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* This is one-based -- i.e. the first line of a file is line '1'. This may
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* return 0 if this infomation is unknown.
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetScriptBaseLineNumber(JSDContext* jsdc, JSDScript *jsdscript);
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/*
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* Get the count of source lines associated with this script (1 or greater)
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetScriptLineExtent(JSDContext* jsdc, JSDScript *jsdscript);
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/*
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* Declaration of callback for notification of script creation and destruction.
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* 'creating' is true if creating new script, false if destroying existing
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* script (callback called just before actual destruction).
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* 'callerdata' is what was passed to JSD_SetScriptHook to set the hook.
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*/
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typedef void
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(* JSD_ScriptHookProc)(JSDContext* jsdc,
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JSDScript* jsdscript,
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bool creating,
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void* callerdata);
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/*
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* Set a hook to be called when scripts are created or destroyed (loaded or
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* unloaded).
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* 'callerdata' can be whatever you want it to be.
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*/
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extern JSD_PUBLIC_API(bool)
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JSD_SetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc hook, void* callerdata);
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/*
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* Get the current script hook.
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*/
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extern JSD_PUBLIC_API(bool)
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JSD_GetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc* hook, void** callerdata);
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/*
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* Get a 'Program Counter' value for a given line. This represents the location
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* of the first bit of executable code for this line of source. This 'pc' should
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* be considered an opaque handle.
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* 0 is returned for invalid scripts, or lines that lie outside the script.
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* If no code is on the given line, then the returned pc represents the first
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* code within the script (if any) after the given line.
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* This function can be used to set breakpoints -- see JSD_SetExecutionHook
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*/
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extern JSD_PUBLIC_API(uintptr_t)
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JSD_GetClosestPC(JSDContext* jsdc, JSDScript* jsdscript, unsigned line);
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/*
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* Get the source line number for a given 'Program Counter' location.
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* Returns 0 if no source line information is appropriate (or available) for
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* the given pc.
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*/
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extern JSD_PUBLIC_API(unsigned)
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JSD_GetClosestLine(JSDContext* jsdc, JSDScript* jsdscript, uintptr_t pc);
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/*
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* Get a list of lines and the corresponding earliest PC for each (see
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* JSD_GetClosestPC). Lines with no PCs associated will not be returned. NULL
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* may be passed for either lines or pcs to avoid filling anything in for that
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* argument.
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*/
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extern JSD_PUBLIC_API(bool)
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JSD_GetLinePCs(JSDContext* jsdc, JSDScript* jsdscript,
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unsigned startLine, unsigned maxLines,
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unsigned* count, unsigned** lines, uintptr_t** pcs);
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/* these are only used in cases where scripts are created outside of JS*/
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/*
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* Direct call to notify JSD that a script has been created.
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* Embeddings that use the normal jsapi script functions need not call this.
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* Any embedding that follows the (discouraged!) practice of contructing script
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* structures manually should call this function to inform JSD. (older ssjs
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* systems do this).
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*/
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extern JSD_PUBLIC_API(void)
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JSD_ScriptCreated(JSDContext* jsdc,
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JSContext *cx,
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const char *filename, /* URL this script loads from */
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unsigned lineno, /* line where this script starts */
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JSScript *script,
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JSFunction *fun);
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/*
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* see JSD_ScriptCreated
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*/
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extern JSD_PUBLIC_API(void)
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JSD_ScriptDestroyed(JSDContext* jsdc,
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JSFreeOp *fop,
|
|
JSScript *script);
|
|
|
|
/***************************************************************************/
|
|
/* Source Text functions */
|
|
|
|
/*
|
|
* In some embeddings (e.g. mozilla) JavaScript source code from a 'file' may be
|
|
* execute before the entire 'file' has even been loaded. This system supports
|
|
* access to such incrmentally loaded source. It also allows for the possibility
|
|
* that source loading may fail or be aborted (though the source that did load
|
|
* may still be usable). Remember that this source is the entire 'file'
|
|
* contents and that the JavaScript code may only be part of that source.
|
|
*
|
|
* For any given URL there can only be one source text item (the most recently
|
|
* loaded).
|
|
*/
|
|
|
|
/* these coorespond to netscape.jsdebug.SourceTextItem.java values -
|
|
* change in both places if anywhere
|
|
*/
|
|
|
|
typedef enum
|
|
{
|
|
JSD_SOURCE_INITED = 0, /* initialized, but contains no source yet */
|
|
JSD_SOURCE_PARTIAL = 1, /* some source loaded, more expected */
|
|
JSD_SOURCE_COMPLETED = 2, /* all source finished loading */
|
|
JSD_SOURCE_ABORTED = 3, /* user aborted loading, some may be loaded */
|
|
JSD_SOURCE_FAILED = 4, /* loading failed, some may be loaded */
|
|
JSD_SOURCE_CLEARED = 5 /* text has been cleared by debugger */
|
|
} JSDSourceStatus;
|
|
|
|
/*
|
|
* Lock the entire source text subsystem. This grabs a highlevel lock that
|
|
* protects the JSD internal information about sources. It is important to
|
|
* wrap source text related calls in this lock in multithreaded situations
|
|
* -- i.e. where the debugger is running on a different thread than the
|
|
* interpreter (or the loader of sources) -- or when multiple debugger
|
|
* threads may be accessing this subsystem. It is safe (and best) to use
|
|
* this locking even if the environment might not be multi-threaded.
|
|
* Safely Nestable.
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_LockSourceTextSubsystem(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Unlock the entire source text subsystem. see JSD_LockSourceTextSubsystem.
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_UnlockSourceTextSubsystem(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Iterate the source test items. Use the same pattern of calls shown in
|
|
* the example for JSD_IterateScripts - NOTE that the SourceTextSubsystem.
|
|
* must be locked before and unlocked after iterating.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceText*)
|
|
JSD_IterateSources(JSDContext* jsdc, JSDSourceText **iterp);
|
|
|
|
/*
|
|
* Find the source text item for the given URL (or filename - or whatever
|
|
* string the given embedding uses to describe source locations).
|
|
* Returns NULL is not found.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceText*)
|
|
JSD_FindSourceForURL(JSDContext* jsdc, const char* url);
|
|
|
|
/*
|
|
* Get the URL string associated with the given source text item
|
|
*/
|
|
extern JSD_PUBLIC_API(const char*)
|
|
JSD_GetSourceURL(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Get the actual source text. This gives access to the actual storage of
|
|
* the source - it sHould *not* be written to.
|
|
* The buffer is NOT zero terminated (nor is it guaranteed to have space to
|
|
* hold a zero terminating char).
|
|
* XXX this is 8-bit character data. Unicode source is not yet supported.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_GetSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc,
|
|
const char** ppBuf, int* pLen);
|
|
|
|
/*
|
|
* Clear the text -- delete the text and set the status to JSD_SOURCE_CLEARED.
|
|
* This is useful if source is done loading and the debugger wishes to store
|
|
* the text data itself (e.g. in a Java String). This allows avoidance of
|
|
* storing the same text in multiple places.
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_ClearSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Return the status of the source text item. see JSDSourceStatus enum.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceStatus)
|
|
JSD_GetSourceStatus(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Has the source been altered since the last call to JSD_SetSourceDirty?
|
|
* Use of JSD_IsSourceDirty and JSD_SetSourceDirty is still supported, but
|
|
* discouraged in favor of the JSD_GetSourceAlterCount system. This dirty
|
|
* scheme ASSUMES that there is only one consumer of the data.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Clear the dirty flag
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_SetSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc, bool dirty);
|
|
|
|
/*
|
|
* Each time a source text item is altered this value is incremented. Any
|
|
* consumer can store this value when they retieve other data about the
|
|
* source text item and then check later to see if the current value is
|
|
* different from their stored value. Thus they can know if they have stale
|
|
* data or not. NOTE: this value is not gauranteed to start at any given number.
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Force an increment in the alter count for a source text item. This is
|
|
* normally automatic when the item changes, but a give consumer may want to
|
|
* force this to amke an item appear to have changed even if it has not.
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_IncrementSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc);
|
|
|
|
/*
|
|
* Destroy *all* the source text items
|
|
* (new for server-side USE WITH CARE)
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_DestroyAllSources( JSDContext* jsdc );
|
|
|
|
/* functions for adding source items */
|
|
|
|
/*
|
|
* Add a new item for a given URL. If an item already exists for the given URL
|
|
* then the old item is removed.
|
|
* 'url' may not be NULL.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceText*)
|
|
JSD_NewSourceText(JSDContext* jsdc, const char* url);
|
|
|
|
/*
|
|
* Append text (or change status -- e.g. set completed) for a source text
|
|
* item. Text need not be zero terminated. Callers should consider the returned
|
|
* JSDSourceText to be the 'current' item for future use. This may return NULL
|
|
* if called after this item has been replaced by a call to JSD_NewSourceText.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceText*)
|
|
JSD_AppendSourceText(JSDContext* jsdc,
|
|
JSDSourceText* jsdsrc,
|
|
const char* text, /* *not* zero terminated */
|
|
size_t length,
|
|
JSDSourceStatus status);
|
|
|
|
/*
|
|
* Unicode varient of JSD_AppendSourceText.
|
|
*
|
|
* NOTE: At this point text is stored in 8bit ASCII so this function just
|
|
* extracts the bottom 8bits from each jschar. At some future point we may
|
|
* switch to storing and exposing 16bit Unicode.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDSourceText*)
|
|
JSD_AppendUCSourceText(JSDContext* jsdc,
|
|
JSDSourceText* jsdsrc,
|
|
const jschar* text, /* *not* zero terminated */
|
|
size_t length,
|
|
JSDSourceStatus status);
|
|
/*
|
|
* Convienence function for adding complete source of url in one call.
|
|
* same as:
|
|
* JSDSourceText* jsdsrc;
|
|
* JSD_LOCK_SOURCE_TEXT(jsdc);
|
|
* jsdsrc = jsd_NewSourceText(jsdc, url);
|
|
* if(jsdsrc)
|
|
* jsdsrc = jsd_AppendSourceText(jsdc, jsdsrc,
|
|
* text, length, JSD_SOURCE_PARTIAL);
|
|
* if(jsdsrc)
|
|
* jsdsrc = jsd_AppendSourceText(jsdc, jsdsrc,
|
|
* NULL, 0, JSD_SOURCE_COMPLETED);
|
|
* JSD_UNLOCK_SOURCE_TEXT(jsdc);
|
|
* return jsdsrc ? true : false;
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_AddFullSourceText(JSDContext* jsdc,
|
|
const char* text, /* *not* zero terminated */
|
|
size_t length,
|
|
const char* url);
|
|
|
|
/***************************************************************************/
|
|
/* Execution/Interrupt Hook functions */
|
|
|
|
/* possible 'type' params for JSD_ExecutionHookProc */
|
|
#define JSD_HOOK_INTERRUPTED 0
|
|
#define JSD_HOOK_BREAKPOINT 1
|
|
#define JSD_HOOK_DEBUG_REQUESTED 2
|
|
#define JSD_HOOK_DEBUGGER_KEYWORD 3
|
|
#define JSD_HOOK_THROW 4
|
|
|
|
/* legal return values for JSD_ExecutionHookProc */
|
|
#define JSD_HOOK_RETURN_HOOK_ERROR 0
|
|
#define JSD_HOOK_RETURN_CONTINUE 1
|
|
#define JSD_HOOK_RETURN_ABORT 2
|
|
#define JSD_HOOK_RETURN_RET_WITH_VAL 3
|
|
#define JSD_HOOK_RETURN_THROW_WITH_VAL 4
|
|
#define JSD_HOOK_RETURN_CONTINUE_THROW 5
|
|
|
|
/*
|
|
* Implement a callback of this form in order to hook execution.
|
|
*/
|
|
typedef unsigned
|
|
(* JSD_ExecutionHookProc)(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
unsigned type,
|
|
void* callerdata,
|
|
jsval* rval);
|
|
|
|
/* possible 'type' params for JSD_CallHookProc */
|
|
#define JSD_HOOK_TOPLEVEL_START 0 /* about to evaluate top level script */
|
|
#define JSD_HOOK_TOPLEVEL_END 1 /* done evaluting top level script */
|
|
#define JSD_HOOK_FUNCTION_CALL 2 /* about to call a function */
|
|
#define JSD_HOOK_FUNCTION_RETURN 3 /* done calling function */
|
|
|
|
/*
|
|
* Implement a callback of this form in order to hook function call/returns.
|
|
* Return true from a TOPLEVEL_START or FUNCTION_CALL type call hook if you
|
|
* want to hear about the TOPLEVEL_END or FUNCTION_RETURN too. Return value is
|
|
* ignored to TOPLEVEL_END and FUNCTION_RETURN type hooks.
|
|
*/
|
|
typedef bool
|
|
(* JSD_CallHookProc)(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
unsigned type,
|
|
void* callerdata);
|
|
|
|
/*
|
|
* Set Hook to be called whenever the given pc is about to be executed --
|
|
* i.e. for 'trap' or 'breakpoint'
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetExecutionHook(JSDContext* jsdc,
|
|
JSDScript* jsdscript,
|
|
uintptr_t pc,
|
|
JSD_ExecutionHookProc hook,
|
|
void* callerdata);
|
|
|
|
/*
|
|
* Clear the hook for this pc
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearExecutionHook(JSDContext* jsdc,
|
|
JSDScript* jsdscript,
|
|
uintptr_t pc);
|
|
|
|
/*
|
|
* Clear all the pc specific hooks for this script
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearAllExecutionHooksForScript(JSDContext* jsdc, JSDScript* jsdscript);
|
|
|
|
/*
|
|
* Clear all the pc specific hooks for the entire JSRuntime associated with
|
|
* this JSDContext
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearAllExecutionHooks(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set a hook to be called before the next instruction is executed. Depending
|
|
* on the threading situation and whether or not an JS code is currently
|
|
* executing the hook might be called before this call returns, or at some
|
|
* future time. The hook will continue to be called as each instruction
|
|
* executes until cleared.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetInterruptHook(JSDContext* jsdc,
|
|
JSD_ExecutionHookProc hook,
|
|
void* callerdata);
|
|
|
|
/*
|
|
* Call the interrupt hook at least once per source line
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_EnableSingleStepInterrupts(JSDContext* jsdc, JSDScript *jsdscript, bool enable);
|
|
|
|
/*
|
|
* Clear the current interrupt hook.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearInterruptHook(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set the hook that should be called whenever a JSD_ErrorReporter hook
|
|
* returns JSD_ERROR_REPORTER_DEBUG.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetDebugBreakHook(JSDContext* jsdc,
|
|
JSD_ExecutionHookProc hook,
|
|
void* callerdata);
|
|
|
|
/*
|
|
* Clear the debug break hook
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearDebugBreakHook(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set the hook that should be called when the 'debugger' keyword is
|
|
* encountered by the JavaScript interpreter during execution.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetDebuggerHook(JSDContext* jsdc,
|
|
JSD_ExecutionHookProc hook,
|
|
void* callerdata);
|
|
|
|
/*
|
|
* Clear the 'debugger' keyword hook
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearDebuggerHook(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set the hook that should be called when a JS exception is thrown.
|
|
* NOTE: the 'do default' return value is: JSD_HOOK_RETURN_CONTINUE_THROW
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetThrowHook(JSDContext* jsdc,
|
|
JSD_ExecutionHookProc hook,
|
|
void* callerdata);
|
|
/*
|
|
* Clear the throw hook
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearThrowHook(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set the hook that should be called when a toplevel script begins or completes.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetTopLevelHook(JSDContext* jsdc,
|
|
JSD_CallHookProc hook,
|
|
void* callerdata);
|
|
/*
|
|
* Clear the toplevel call hook
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearTopLevelHook(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Set the hook that should be called when a function call or return happens.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetFunctionHook(JSDContext* jsdc,
|
|
JSD_CallHookProc hook,
|
|
void* callerdata);
|
|
/*
|
|
* Clear the function call hook
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_ClearFunctionHook(JSDContext* jsdc);
|
|
|
|
/***************************************************************************/
|
|
/* Stack Frame functions */
|
|
|
|
/*
|
|
* Get the count of call stack frames for the given JSDThreadState
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetCountOfStackFrames(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
|
|
|
|
/*
|
|
* Get the 'current' call stack frame for the given JSDThreadState
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDStackFrameInfo*)
|
|
JSD_GetStackFrame(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
|
|
|
|
/*
|
|
* Get the JSContext for the given JSDThreadState
|
|
*/
|
|
extern JSD_PUBLIC_API(JSContext*)
|
|
JSD_GetJSContext(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
|
|
|
|
/*
|
|
* Get the calling call stack frame for the given frame
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDStackFrameInfo*)
|
|
JSD_GetCallingStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the script for the given call stack frame
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDScript*)
|
|
JSD_GetScriptForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the 'Program Counter' for the given call stack frame
|
|
*/
|
|
extern JSD_PUBLIC_API(uintptr_t)
|
|
JSD_GetPCForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the JavaScript Call Object for the given call stack frame.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetCallObjectForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the head of the scope chain for the given call stack frame.
|
|
* the chain can be traversed using JSD_GetValueParent.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetScopeChainForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the 'this' Object for the given call stack frame.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetThisForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Get the name of the function executing in this stack frame. Especially useful
|
|
* for native frames (without script objects.)
|
|
* *** new for gecko 2.0 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSString *)
|
|
JSD_GetIdForStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* True if stack frame represents a frame created as a result of a debugger
|
|
* evaluation.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsStackFrameDebugger(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* True if stack frame is constructing a new object.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsStackFrameConstructing(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe);
|
|
|
|
/*
|
|
* Evaluate the given unicode source code in the context of the given stack frame.
|
|
* returns true and puts result in rval on success, false on failure.
|
|
* NOTE: The ErrorReporter hook might be called if this fails.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_EvaluateUCScriptInStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe,
|
|
const jschar *bytes, unsigned length,
|
|
const char *filename, unsigned lineno,
|
|
JS::MutableHandleValue rval);
|
|
|
|
/*
|
|
* Same as above, but does not eat exceptions.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_AttemptUCScriptInStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe,
|
|
const jschar *bytes, unsigned length,
|
|
const char *filename, unsigned lineno,
|
|
JS::MutableHandleValue rval);
|
|
|
|
/* single byte character version of JSD_EvaluateUCScriptInStackFrame */
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_EvaluateScriptInStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe,
|
|
const char *bytes, unsigned length,
|
|
const char *filename, unsigned lineno, JS::MutableHandleValue rval);
|
|
|
|
/*
|
|
* Same as above, but does not eat exceptions.
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_AttemptScriptInStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe,
|
|
const char *bytes, unsigned length,
|
|
const char *filename, unsigned lineno, JS::MutableHandleValue rval);
|
|
|
|
/*
|
|
* Convert the given jsval to a string
|
|
* NOTE: The ErrorReporter hook might be called if this fails.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSString*)
|
|
JSD_ValToStringInStackFrame(JSDContext* jsdc,
|
|
JSDThreadState* jsdthreadstate,
|
|
JSDStackFrameInfo* jsdframe,
|
|
jsval val);
|
|
|
|
/*
|
|
* Get the JSDValue currently being thrown as an exception (may be NULL).
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
|
|
|
|
/*
|
|
* Set the JSDValue currently being thrown as an exception.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate,
|
|
JSDValue* jsdval);
|
|
|
|
/***************************************************************************/
|
|
/* Error Reporter functions */
|
|
|
|
/*
|
|
* XXX The ErrorReporter Hook scheme is going to change soon to more
|
|
* Fully support exceptions.
|
|
*/
|
|
|
|
/* legal return values for JSD_ErrorReporter */
|
|
#define JSD_ERROR_REPORTER_PASS_ALONG 0 /* pass along to regular reporter */
|
|
#define JSD_ERROR_REPORTER_RETURN 1 /* don't pass to error reporter */
|
|
#define JSD_ERROR_REPORTER_DEBUG 2 /* force call to DebugBreakHook */
|
|
#define JSD_ERROR_REPORTER_CLEAR_RETURN 3 /* clear exception and don't pass */
|
|
|
|
/*
|
|
* Implement a callback of this form in order to hook the ErrorReporter
|
|
*/
|
|
typedef unsigned
|
|
(* JSD_ErrorReporter)(JSDContext* jsdc,
|
|
JSContext* cx,
|
|
const char* message,
|
|
JSErrorReport* report,
|
|
void* callerdata);
|
|
|
|
/* Set ErrorReporter hook */
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_SetErrorReporter(JSDContext* jsdc,
|
|
JSD_ErrorReporter reporter,
|
|
void* callerdata);
|
|
|
|
/* Get Current ErrorReporter hook */
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_GetErrorReporter(JSDContext* jsdc,
|
|
JSD_ErrorReporter* reporter,
|
|
void** callerdata);
|
|
|
|
/***************************************************************************/
|
|
/* Generic locks that callers can use for their own purposes */
|
|
|
|
struct JSDStaticLock;
|
|
|
|
/*
|
|
* Is Locking and GetThread supported in this build?
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsLockingAndThreadIdSupported();
|
|
|
|
/*
|
|
* Create a reentrant/nestable lock
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDStaticLock*)
|
|
JSD_CreateLock();
|
|
|
|
/*
|
|
* Aquire lock for this thread (or block until available). Increments a
|
|
* counter if this thread already owns the lock.
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_Lock(JSDStaticLock* lock);
|
|
|
|
/*
|
|
* Release lock for this thread (or decrement the counter if JSD_Lock
|
|
* was previous called more than once).
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_Unlock(JSDStaticLock* lock);
|
|
|
|
/*
|
|
* For debugging only if not (JS_THREADSAFE AND DEBUG) then returns true
|
|
* So JSD_IsLocked(lock) may not equal !JSD_IsUnlocked(lock)
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsLocked(JSDStaticLock* lock);
|
|
|
|
/*
|
|
* See above...
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsUnlocked(JSDStaticLock* lock);
|
|
|
|
/*
|
|
* return an ID uniquely identifying this thread.
|
|
*/
|
|
extern JSD_PUBLIC_API(void*)
|
|
JSD_CurrentThread();
|
|
|
|
/***************************************************************************/
|
|
/* Value and Property Functions --- All NEW for 1.1 --- */
|
|
|
|
/*
|
|
* NOTE: JSDValue and JSDProperty objects are reference counted. This allows
|
|
* for rooting these objects AND any underlying garbage collected jsvals.
|
|
* ALL JSDValue and JSDProperty objects returned by the functions below
|
|
* MUST eventually be released using the appropriate JSD_Dropxxx function.
|
|
*/
|
|
|
|
/*
|
|
* Create a new JSDValue to wrap the given jsval
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_NewValue(JSDContext* jsdc, jsval val);
|
|
|
|
/*
|
|
* Release the JSDValue. After this call the object MUST not be referenced again!
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_DropValue(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Get the jsval wrapped by this JSDValue
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(jsval)
|
|
JSD_GetValueWrappedJSVal(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Clear all property and association information about the given JSDValue.
|
|
* Such information will be lazily regenerated when later accessed. This
|
|
* function must be called to make changes to the properties of an object
|
|
* visible to the accessor functions below (if the properties et.al. have
|
|
* changed since a previous call to those accessors).
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_RefreshValue(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/**************************************************/
|
|
|
|
/*
|
|
* Does the JSDValue wrap a JSObject?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueObject(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a number (int or double)?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueNumber(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap an int?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueInt(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a double?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueDouble(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a JSString?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueString(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a bool?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueBoolean(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a JSVAL_NULL?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueNull(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a JSVAL_VOID?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueVoid(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a primative (not a JSObject)?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValuePrimitive(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a function?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueFunction(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Does the JSDValue wrap a native function?
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_IsValueNative(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/**************************************************/
|
|
|
|
/*
|
|
* Return bool value (does NOT do conversion).
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(bool)
|
|
JSD_GetValueBoolean(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Return int32_t value (does NOT do conversion).
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(int32_t)
|
|
JSD_GetValueInt(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Return double value (does NOT do conversion).
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(double)
|
|
JSD_GetValueDouble(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Return JSString value (DOES do conversion if necessary).
|
|
* NOTE that the JSString returned is not protected from garbage
|
|
* collection. It should be immediately read or wrapped using
|
|
* JSD_NewValue(jsdc,STRING_TO_JSVAL(str)) if necessary.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSString*)
|
|
JSD_GetValueString(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Return name of function IFF JSDValue represents a function.
|
|
* *** new for gecko 2.0 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSString *)
|
|
JSD_GetValueFunctionId(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Return function object IFF JSDValue represents a function or an object
|
|
* wrapping a function.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSFunction*)
|
|
JSD_GetValueFunction(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/**************************************************/
|
|
|
|
/*
|
|
* Return the number of properties for the JSDValue.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetCountOfProperties(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Iterate through the properties of the JSDValue.
|
|
* Use form similar to that shown for JSD_IterateScripts (no locking required).
|
|
* NOTE: each JSDProperty returned must eventually be released by calling
|
|
* JSD_DropProperty.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDProperty*)
|
|
JSD_IterateProperties(JSDContext* jsdc, JSDValue* jsdval, JSDProperty **iterp);
|
|
|
|
/*
|
|
* Get the JSDProperty for the property of this JSDVal with this name.
|
|
* NOTE: must eventually release by calling JSD_DropProperty (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDProperty*)
|
|
JSD_GetValueProperty(JSDContext* jsdc, JSDValue* jsdval, JSString* name);
|
|
|
|
/*
|
|
* Get the prototype object for this JSDValue.
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Get the parent object for this JSDValue.
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetValueParent(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Get the ctor object for this JSDValue (or likely its prototype's ctor).
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetValueConstructor(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Get the name of the class for this object.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(const char*)
|
|
JSD_GetValueClassName(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Get the script for the given value if the given value represents a
|
|
* scripted function. Otherwise, return null.
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDScript*)
|
|
JSD_GetScriptForValue(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/**************************************************/
|
|
|
|
/* possible or'd together bitflags returned by JSD_GetPropertyFlags
|
|
*
|
|
* XXX these must stay the same as the JSPD_ flags in jsdbgapi.h
|
|
*/
|
|
#define JSDPD_ENUMERATE JSPD_ENUMERATE /* visible to for/in loop */
|
|
#define JSDPD_READONLY JSPD_READONLY /* assignment is error */
|
|
#define JSDPD_PERMANENT JSPD_PERMANENT /* property cannot be deleted */
|
|
#define JSDPD_ALIAS JSPD_ALIAS /* property has an alias id */
|
|
#define JSDPD_EXCEPTION JSPD_EXCEPTION /* exception occurred looking up */
|
|
/* proprety, value is exception */
|
|
#define JSDPD_ERROR JSPD_ERROR /* native getter returned false */
|
|
/* without throwing an exception */
|
|
/* this is not one of the JSPD_ flags in jsdbgapi.h - careful not to overlap*/
|
|
#define JSDPD_HINTED 0x800 /* found via explicit lookup */
|
|
|
|
/*
|
|
* Release this JSDProperty
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_DropProperty(JSDContext* jsdc, JSDProperty* jsdprop);
|
|
|
|
/*
|
|
* Get the JSDValue represeting the name of this property (int or string)
|
|
* NOTE: must eventually release by calling JSD_DropValue
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetPropertyName(JSDContext* jsdc, JSDProperty* jsdprop);
|
|
|
|
/*
|
|
* Get the JSDValue represeting the current value of this property
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetPropertyValue(JSDContext* jsdc, JSDProperty* jsdprop);
|
|
|
|
/*
|
|
* Get the JSDValue represeting the alias of this property (if JSDPD_ALIAS set)
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetPropertyAlias(JSDContext* jsdc, JSDProperty* jsdprop);
|
|
|
|
/*
|
|
* Get the flags for this property
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetPropertyFlags(JSDContext* jsdc, JSDProperty* jsdprop);
|
|
|
|
/***************************************************************************/
|
|
/* Object Functions --- All NEW for 1.1 --- */
|
|
|
|
/*
|
|
* JSDObjects exist to allow a means of iterating through all JSObjects in the
|
|
* engine. They are created and destroyed as the wrapped JSObjects are created
|
|
* and destroyed in the engine. JSDObjects additionally track the location in
|
|
* the JavaScript source where their wrapped JSObjects were created and the name
|
|
* and location of the (non-native) constructor used.
|
|
*
|
|
* NOTE: JSDObjects are NOT reference counted. The have only weak links to
|
|
* jsObjects - thus they do not inhibit garbage collection of JSObjects. If
|
|
* you need a JSDObject to safely persist then wrap it in a JSDValue (using
|
|
* jsd_GetValueForObject).
|
|
*/
|
|
|
|
/*
|
|
* Lock the entire Object subsystem -- see JSD_UnlockObjectSubsystem
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_LockObjectSubsystem(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Unlock the entire Object subsystem -- see JSD_LockObjectSubsystem
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(void)
|
|
JSD_UnlockObjectSubsystem(JSDContext* jsdc);
|
|
|
|
/*
|
|
* Iterate through the known objects
|
|
* Use form similar to that shown for JSD_IterateScripts.
|
|
* NOTE: the ObjectSubsystem must be locked before and unlocked after iterating.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDObject*)
|
|
JSD_IterateObjects(JSDContext* jsdc, JSDObject** iterp);
|
|
|
|
/*
|
|
* Get the JSObject represented by this JSDObject
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSObject*)
|
|
JSD_GetWrappedObject(JSDContext* jsdc, JSDObject* jsdobj);
|
|
|
|
/*
|
|
* Get the URL of the line of source that caused this object to be created.
|
|
* May be NULL.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(const char*)
|
|
JSD_GetObjectNewURL(JSDContext* jsdc, JSDObject* jsdobj);
|
|
|
|
/*
|
|
* Get the line number of the line of source that caused this object to be
|
|
* created. May be 0 indicating that the line number is unknown.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetObjectNewLineNumber(JSDContext* jsdc, JSDObject* jsdobj);
|
|
|
|
/*
|
|
* Get the URL of the line of source of the constructor for this object.
|
|
* May be NULL.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(const char*)
|
|
JSD_GetObjectConstructorURL(JSDContext* jsdc, JSDObject* jsdobj);
|
|
|
|
/*
|
|
* Get the line number of the line of source of the constructor for this object.
|
|
* created. May be 0 indicating that the line number is unknown.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(unsigned)
|
|
JSD_GetObjectConstructorLineNumber(JSDContext* jsdc, JSDObject* jsdobj);
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|
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|
/*
|
|
* Get the name of the constructor for this object.
|
|
* May be NULL.
|
|
* *** new for version 1.1 ****
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|
*/
|
|
extern JSD_PUBLIC_API(const char*)
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|
JSD_GetObjectConstructorName(JSDContext* jsdc, JSDObject* jsdobj);
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|
|
|
/*
|
|
* Get JSDObject representing this JSObject.
|
|
* May return NULL.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDObject*)
|
|
JSD_GetJSDObjectForJSObject(JSDContext* jsdc, JSObject* jsobj);
|
|
|
|
/*
|
|
* Get JSDObject representing this JSDValue.
|
|
* May return NULL.
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDObject*)
|
|
JSD_GetObjectForValue(JSDContext* jsdc, JSDValue* jsdval);
|
|
|
|
/*
|
|
* Create a JSDValue to wrap (and root) this JSDObject.
|
|
* NOTE: must eventually release by calling JSD_DropValue (if not NULL)
|
|
* *** new for version 1.1 ****
|
|
*/
|
|
extern JSD_PUBLIC_API(JSDValue*)
|
|
JSD_GetValueForObject(JSDContext* jsdc, JSDObject* jsdobj);
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|
|
|
} // extern "C"
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|
|
|
#endif /* jsdebug_h___ */
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