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NPObject - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary
npobject is a structure that holds a pointer to an npclass and an integer reference count, and possibly also implementation specific (i.e.
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npobject is the type used to express objects exposed by either the plugin or by the browser through this api.
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npobjects are reference counted objects, so callers need to be careful to properly release acquired references to them.
...And 2 more matches
Index - Archive of obsolete content
an
npobject).
... 3632 npn_createobject npapi, plugins allocates a new
npobject.
... 3634 npn_enumerate gets the names of the properties and methods of the specified
npobject.
...And 13 more matches
NPClass - Archive of obsolete content
an
npobject).
... allocate returns a pointer to a newly allocated
npobject.
...this function is expected to allocate and return enough storage to hold the
npobject that is being created.
...And 10 more matches
Scripting plugins - Plugins
the new nppvariable enumeration is defined in npapi.h as: nppvpluginscriptable
npobject = 15 threading model this api is not designed to be thread safe.
... a plugin that wishes to be scriptable using this new mechanism needs to return the appropriate
npobject (which is created by calling npn_createobject) when the browser requests it by calling: npp_getvalue(npp, nppvpluginscriptable
npobject, ...); accessing browser objects from a plugin a plugin that wishes to access objects in the browser window that loaded the plugin can do this by getting the
npobject for the browser's window object, or the dom element that loaded the plugin.
...the extensions are two additions to the npnvariables enumeration; the new enumerations are npnvwindow
npobject and npnvpluginelement
npobject.
...And 3 more matches
NPN_CreateObject - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary allocates a new
npobject.
... syntax #include <npruntime.h>
npobject *npn_createobject(npp npp, npclass *aclass); parameters the function has the following parameters: <tt>npp</tt> the npp indicating which plugin wants to instantiate the object.
... returns the newly-allocated
npobject.
...And 2 more matches
NPN_ReleaseObject - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary decrements the reference count of the given
npobject.
... if the reference count reaches 0, the
npobject is deallocated by calling its deallocate function if one is provided; if one is not provided, free() is used.
... syntax #include <npruntime.h> void npn_releaseobject(
npobject *npobj); parameters the function has the following parameter: <tt>npobj</tt> the
npobject whose reference count should be decremented.
NPN_Enumerate - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary gets the names of the properties and methods of the specified
npobject.
... syntax #include <npruntime.h> bool npn_enumerate(npp npp,
npobject *npobj, npidentifier **identifiers, uint32_t *identifiercount); parameters the function has the following parameters: npp the npp indicating which plugin instance is making the request.
NPN_Evaluate - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary evaluates a script in the scope of the specified
npobject.
... syntax #include <npruntime.h> bool npn_evaluate(npp npp,
npobject *npobj, npstring *script, npvariant *result); parameters the function has the following parameters: npp the npp indicating which plugin instance's window to evaluate the script in.
NPN_GetProperty - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary gets the value of a property on the specified
npobject.
... syntax #include <npruntime.h> bool npn_getproperty(npp npp,
npobject *npobj, npidentifier propertyname, npvariant *result); parameters the function has the following parameters: <tt>npp</tt> the npp indicating which plugin instance's is making the request.
NPN_HasMethod - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary determines whether or not the specified
npobject has a particular method.
... syntax #include <npruntime.h> bool npn_hasmethod(npp npp,
npobject *npobj, npidentifier methodname); parameters the function has the following parameters: npp the npp indicating which plugin instance is making the request.
NPN_HasProperty - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary determines whether or not the specified
npobject has a particular property.
... syntax #include <npruntime.h> bool npn_hasproperty(npp npp,
npobject *npobj, npidentifier propertyname); parameters the function has the following parameters: <tt>npp</tt> the npp indicating which plugin instance is making the request.
NPN_Invoke - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary invokes a method on the given
npobject.
... syntax #include <npruntime.h> bool npn_invoke(npp npp,
npobject *npobj, npidentifier methodname, const npvariant *args, uint32_t argcount, npvariant *result); parameters the function has the following parameters: npp the npp indicating which plugin wants to call the method on the object.
NPN_InvokeDefault - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary invokes the default method, if one exists, on the given
npobject.
... syntax #include <npruntime.h> bool npn_invokedefault(npp npp,
npobject *npobj, const npvariant *args, uint32_t argcount, npvariant *result); parameters the function has the following parameters: npp the npp indicating which plugin wants to call the default method on the object.
NPN_RemoveProperty - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary removes a property from the specified
npobject.
... syntax #include <npruntime.h> bool npn_removeproperty(npp npp,
npobject *npobj, npidentifier propertyname); parameters the function has the following parameters: npp the npp indicating which plugin instance is making the request.
NPN_RetainObject - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary increments the reference count of the given
npobject.
... syntax #include <npruntime.h>
npobject *npn_retainobject(
npobject *npobj); parameters the function has the following parameter: npobj the
npobject to retain.
NPN_SetException - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary a plugin can call this function to indicate that a call to one of the plugin's
npobjects generated an error.
... syntax #include <npruntime.h> void npn_setexception(
npobject *npobj, const nputf8 *message); parameters the function has the following parameters: <tt>npobj</tt> the object on which the exception occurred.
NPN_SetProperty - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary sets the value of a property on the specified
npobject.
... syntax #include <npruntime.h> bool npn_setproperty(npp npp,
npobject *npobj, npidentifier propertyname, const npvariant *value); parameters the function has the following parameters: <tt>npp</tt> the npp indicating which plugin instance's is making the request.
NPVariant - Archive of obsolete content
syntax typedef struct _npvariant { npvarianttype type; union { bool boolvalue; int32_t intvalue; double_t doublevalue; npstring stringvalue;
npobject *objectvalue; } value; } npvariant; fields the data structure has the following fields: type a member of the npvarianttype enumeration specifying the data type contained in the npvariant.
... npvariant_to_object() extracts the
npobject value from v.
Index of archived content - Archive of obsolete content
npn_releasevariantvalue npn_reloadplugins npn_removeproperty npn_requestread npn_retainobject npn_setexception npn_setproperty npn_setvalue npn_setvalueforurl npn_status npn_utf8fromidentifier npn_useragent npn_version npn_write
npobject npp nppvariable npp_destroy npp_destroystream npp_getvalue npp_handleevent npp_new npp_newstream npp_print npp_setvalue npp_setwindow npp_streamasfile npp_urlnotify npp_write npp_writeready npprint ...
External resources for plugin creation - Archive of obsolete content
long time, and there have been many attempts to distill down useful information on creating them: colonelpanic.net building a firefox plugin - part one: discusses the difference between npapi and npruntime and summarizes the basic apis needed to create a plugin building a firefox plugin - part two: discusses the basic lifecycle of a npapi plugin building a firefox plugin - part three: discusses
npobjects and how to use them memory management in npapi: discusses how memory is managed in a npapi plugin browser plugins vs extensions (add-ons) -- the difference: discusses the oft-misunderstood difference between a plugin and an extension wikipedia npapi: history and general information about npapi plugins and extensions: the general difference between them boom swagger boom writing an npapi plug...
NPN_GetValue - Archive of obsolete content
npnvjavascriptenabledbool: tells whether javascript is enabled; true=javascript enabled, false=not enabled npnvasdenabledbool: tells whether smartupdate (former name: asd) is enabled; true=smartupdate enabled, false=not enabled npnvisofflinebool: tells whether offline mode is enabled; true=offline mode enabled, false=not enabled npnvtoolkit: npnvsupportsxembedbool: npnvwindow
npobject: returns the
npobject * pointer for the dom window object; see getting the page url in npapi plugin for a rough example npnvpluginelement
npobject: npnvsupportswindowless: tells whether the browser supports windowless plugins.
NPN_SetValue - Archive of obsolete content
rue=transparent, false=opaque nppvjavaclass nppvpluginwindowsize nppvplugintimerinterval nppvpluginscriptableinstance nppvpluginscriptableiid nppvjavascriptpushcallerbool: specifies whether you are pushing or popping the jscontext off the stack nppvpluginkeeplibraryinmemory: tells browser that the plugin dll should live longer than usual nppvpluginneedsxembed nppvpluginscriptable
npobject nppvformvalue nppvplugindrawingmodel value the value of the specified variable to be set.
Constants - Plugins
npvers_has_
npobject_enum 18 the npclass in question has an enumerate field, which lets you enumerate the properties of an
npobject of that class.
Gecko Plugin API Reference - Plugins
accessing browser objects from a plugin how to call plugin native methods the api extensions npstring npvariant npn_releasevariantvalue npn_getstringidentifier npn_getstringidentifiers npn_getintidentifier npn_identifierisstring npn_utf8fromidentifier npn_intfromidentifier
npobject npn_createobject npn_retainobject npn_releaseobject npn_invoke npn_invokedefault npn_evaluate npn_getproperty npn_setproperty npn_removeproperty npn_hasproperty npn_hasmethod npn_setexception npclass structures npanycallbackstruct npbyterange npembedprint npevent npfullprint npp np_port npprint npprintc...