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10x speed-up in loading of CSS rules for Adblock

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This commit is contained in:
Alexander Butenko 2011-06-05 11:44:52 -04:00 committed by Christian Dywan
parent 6120fa1e49
commit 4e656cc127
1 changed files with 22 additions and 18 deletions
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40
extensions/adblock.c
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@ -42,8 +42,8 @@
static GHashTable* pattern; static GHashTable* pattern;
static GHashTable* keys; static GHashTable* keys;
static GHashTable* urlcache; static GHashTable* urlcache;
static gchar* blockcss = NULL; static GString* blockcss;
static gchar* blockcssprivate = NULL; static GString* blockcssprivate;
static gchar* blockscript = NULL; static gchar* blockscript = NULL;
#ifdef G_ENABLE_DEBUG #ifdef G_ENABLE_DEBUG
static guint debug; static guint debug;
@ -96,8 +96,12 @@ adblock_init_db ()
urlcache = g_hash_table_new_full (g_str_hash, g_str_equal, urlcache = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free, (GDestroyNotify)g_free,
(GDestroyNotify)g_free); (GDestroyNotify)g_free);
katze_assign (blockcss, g_strdup ("z-non-exist")); if (blockcss && blockcss->len > 0)
katze_assign (blockcssprivate, g_strdup ("")); g_string_free (blockcss, TRUE);
if (blockcssprivate && blockcssprivate->len > 0)
g_string_free (blockcssprivate, TRUE);
blockcss = g_string_new ("z-non-exist");
blockcssprivate = g_string_new ("");
} }
#if WEBKIT_CHECK_VERSION (1, 1, 2) #if WEBKIT_CHECK_VERSION (1, 1, 2)
@ -110,7 +114,7 @@ adblock_download_notify_status_cb (WebKitDownload* download,
return; return;
adblock_parse_file (path); adblock_parse_file (path);
katze_assign (blockscript, adblock_build_js (blockcss, blockcssprivate)); katze_assign (blockscript, adblock_build_js (blockcss->str, blockcssprivate->str));
g_free (path); g_free (path);
/* g_object_unref (download); */ /* g_object_unref (download); */
} }
@ -193,7 +197,7 @@ adblock_reload_rules (MidoriExtension* extension,
} }
g_strfreev (filters); g_strfreev (filters);
katze_assign (blockscript, adblock_build_js (blockcss, blockcssprivate)); katze_assign (blockscript, adblock_build_js (blockcss->str, blockcssprivate->str));
} }
static void static void
@ -1205,7 +1209,7 @@ adblock_add_url_pattern (gchar* format,
static void static void
adblock_frame_add (gchar* line) adblock_frame_add (gchar* line)
{ {
gchar* new_blockcss; const gchar* separator = " , ";
(void)*line++; (void)*line++;
(void)*line++; (void)*line++;
@ -1216,15 +1220,14 @@ adblock_frame_add (gchar* line)
{ {
return; return;
} }
new_blockcss = g_strdup_printf ("%s, %s", blockcss, line); g_string_append (blockcss, separator);
katze_assign (blockcss, new_blockcss); g_string_append (blockcss, line);
} }
static void static void
adblock_frame_add_private (const gchar* line, adblock_frame_add_private (const gchar* line,
const gchar* sep) const gchar* sep)
{ {
gchar* new_blockcss;
gchar** data; gchar** data;
data = g_strsplit (line, sep, 2); data = g_strsplit (line, sep, 2);
@ -1246,17 +1249,15 @@ adblock_frame_add_private (const gchar* line,
domains = g_strsplit (data[0], ",", -1); domains = g_strsplit (data[0], ",", -1);
for (i = 0; domains[i]; i++) for (i = 0; domains[i]; i++)
{ {
new_blockcss = g_strdup_printf ("%s;\nsites['%s']+=',%s'", g_string_append_printf (blockcssprivate, ";sites['%s']+=',%s'",
blockcssprivate, g_strstrip (domains[i]), data[1]); g_strstrip (domains[i]), data[1]);
katze_assign (blockcssprivate, new_blockcss);
} }
g_strfreev (domains); g_strfreev (domains);
} }
else else
{ {
new_blockcss = g_strdup_printf ("%s;\nsites['%s']+=',%s'", g_string_append_printf (blockcssprivate, ";sites['%s']+=',%s'",
blockcssprivate, data[0], data[1]); data[0], data[1]);
katze_assign (blockcssprivate, new_blockcss);
} }
g_strfreev (data); g_strfreev (data);
} }
@ -1379,8 +1380,11 @@ adblock_deactivate_cb (MidoriExtension* extension,
browser, adblock_add_tab_cb, extension); browser, adblock_add_tab_cb, extension);
midori_browser_foreach (browser, (GtkCallback)adblock_deactivate_tabs, browser); midori_browser_foreach (browser, (GtkCallback)adblock_deactivate_tabs, browser);
katze_assign (blockcss, NULL); if (blockcss)
katze_assign (blockcssprivate, NULL); g_string_free (blockcss, TRUE);
if (blockcssprivate)
g_string_free (blockcssprivate, TRUE);
blockcssprivate = blockcss = NULL;
g_hash_table_destroy (pattern); g_hash_table_destroy (pattern);
g_hash_table_destroy (urlcache); g_hash_table_destroy (urlcache);
} }