mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-28 09:13:08 +03:00
105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
#include "mozjs/jsapi.h"
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#include "desktop/js.h"
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#include "utils/log.h"
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static JSRuntime *rt; /* global runtime */
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void js_initialise(void)
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{
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/* Create a JS runtime. */
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rt = JS_NewRuntime(8L * 1024L * 1024L);
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LOG(("New runtime handle %p", rt));
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}
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void js_finalise(void)
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{
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if (rt != NULL) {
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LOG(("destroying runtime handle %p", rt));
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JS_DestroyRuntime(rt);
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}
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JS_ShutDown();
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}
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/* The error reporter callback. */
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static void js_reportError(JSContext *cx, const char *message, JSErrorReport *report)
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{
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LOG(("%s:%u:%s\n",
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report->filename ? report->filename : "<no filename>",
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(unsigned int) report->lineno,
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message));
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}
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jscontext *js_newcontext(void)
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{
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JSContext *cx;
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if (rt == NULL) {
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return NULL;
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}
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cx = JS_NewContext(rt, 8192);
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if (cx == NULL) {
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return NULL;
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}
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JS_SetOptions(cx, JSOPTION_VAROBJFIX | JSOPTION_JIT );
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JS_SetVersion(cx, JSVERSION_LATEST);
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JS_SetErrorReporter(cx, js_reportError);
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LOG(("New Context %p", cx));
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return (jscontext *)cx;
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}
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void js_destroycontext(jscontext *ctx)
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{
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JSContext *cx = (JSContext *)ctx;
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if (cx != NULL) {
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LOG(("Destroying Context %p", cx));
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JS_DestroyContext(cx);
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}
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}
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/* The class of the global object. */
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static JSClass global_class = {
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"global", JSCLASS_GLOBAL_FLAGS,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub,
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JSCLASS_NO_OPTIONAL_MEMBERS
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};
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jsobject *js_newcompartment(jscontext *ctx)
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{
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JSContext *cx = (JSContext *)ctx;
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JSObject *global;
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if (cx == NULL) {
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return NULL;
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}
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#ifdef HAVE_JS_NEWCOMPARTMENTANDGLOBALOBJECT
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global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
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if (global == NULL) {
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return NULL;
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}
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#else
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global = JS_NewObject(cx, &global_class, NULL, NULL);
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if (global == NULL) {
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return NULL;
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}
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JS_SetGlobalObject(cx, global);
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#endif
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/* Populate the global object with the standard globals,
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like Object and Array. */
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if (!JS_InitStandardClasses(cx, global)) {
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return NULL;
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}
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LOG(("Creating new global object %p", global));
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return (jsobject *)global;
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}
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