diff options
| -rw-r--r-- | xxxterm.1 | 2 | ||||
| -rw-r--r-- | xxxterm.c | 78 |
2 files changed, 80 insertions, 0 deletions
diff --git a/xxxterm.1 b/xxxterm.1 index 4225559..c431afb 100644 --- a/xxxterm.1 +++ b/xxxterm.1 @@ -535,6 +535,8 @@ and reload all current tabs. Runs the script path_to_script with the current uri as the argument. If path_to_script is not provided, the value of default_script is used instead. +.It Cm script [filename] +Run an external JavaScript script file in the current tab context. .It Cm session , Cm session show Display the current session name. By default the session name is main_session. diff --git a/xxxterm.c b/xxxterm.c index 5eb8825..1e2945a 100644 --- a/xxxterm.c +++ b/xxxterm.c @@ -541,6 +541,8 @@ struct karg { #define XT_BUFCMD_SZ (8) +#define XT_EJS_SHOW (1<<0) + /* mime types */ struct mime_type { char *mt_type; @@ -5649,6 +5651,79 @@ done: return (XT_CB_PASSTHROUGH); } +int +script_cmd(struct tab *t, struct karg *args) +{ + JSGlobalContextRef ctx; + WebKitWebFrame *frame; + JSStringRef str; + JSValueRef val, exception; + char *es; + struct stat sb; + FILE *f = NULL; + char *buf = NULL; + + if (t == NULL) + goto done; + + if ((f = fopen(args->s, "r")) == NULL) { + show_oops(t, "Can't open script file: %s", args->s); + goto done; + } + + if (fstat(fileno(f), &sb) == -1) { + show_oops(t, "Can't stat script file: %s", args->s); + goto done; + } + + buf = g_malloc0(sb.st_size + 1); + if (fread(buf, 1, sb.st_size, f) != sb.st_size) { + show_oops(t, "Can't read script file: %s", args->s); + goto done; + } + + /* this code needs to be redone */ + frame = webkit_web_view_get_main_frame(t->wv); + ctx = webkit_web_frame_get_global_context(frame); + + str = JSStringCreateWithUTF8CString(buf); + val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx), + NULL, 0, &exception); + JSStringRelease(str); + + DNPRINTF(XT_D_JS, "run_script: val %p\n", val); + if (val == NULL) { + es = js_ref_to_string(ctx, exception); + if (es) { + show_oops(t, "script exception: %s", es); + g_free(es); + } + goto done; + } else { + es = js_ref_to_string(ctx, val); +#if 0 + /* return values */ + if (!strncmp(es, XT_JS_DONE, XT_JS_DONE_LEN)) + ; /* do nothing */ + if (!strncmp(es, XT_JS_INSERT, XT_JS_INSERT_LEN)) + ; /* do nothing */ +#endif + if (es) { + show_oops(t, "script complete return value: '%s'", es); + g_free(es); + } else + show_oops(t, "script complete: without a return value"); + } + +done: + if (f) + fclose(f); + if (buf) + g_free(buf); + + return (XT_CB_PASSTHROUGH); +} + /* * Make a hardcopy of the page */ @@ -6208,6 +6283,9 @@ struct cmd { { "open", 1, session_cmd, XT_OPEN, XT_SESSARG }, { "save", 1, session_cmd, XT_SAVE, XT_USERARG }, { "show", 1, session_cmd, XT_SHOW, 0 }, + + /* external javascript */ + { "script", 0, script_cmd, XT_EJS_SHOW, XT_USERARG }, }; struct { |