Changeset 100472 in webkit

Timestamp:

Nov 16, 2011, 11:03:49 AM (14 years ago)

Author:

commit-queue@webkit.org

Message:

[EFL] Add ewk_settings_memory_cache_clear().
​https://bugs.webkit.org/show_bug.cgi?id=72141

Patch by Raphael Kubo da Costa <​kubo@profusion.mobi> on 2011-11-16
Reviewed by Kenneth Rohde Christiansen.

This is the same as Qt's QWebSettings::clearMemoryCaches() and is
responsible for clearing, among others, the page, memory and font
caches.

• ewk/ewk_settings.cpp:

(ewk_settings_memory_cache_clear):

• ewk/ewk_settings.h:

Location:

trunk/Source/WebKit/efl

Files:

• ChangeLog (modified) (1 diff)
• ewk/ewk_settings.cpp (modified) (3 diffs)
• ewk/ewk_settings.h (modified) (1 diff)

trunk/Source/WebKit/efl/ChangeLog

@@ +1 @@
+2011-11-16  Raphael Kubo da Costa  <kubo@profusion.mobi>
+
+        [EFL] Add ewk_settings_memory_cache_clear().
+        https://bugs.webkit.org/show_bug.cgi?id=72141
+
+        Reviewed by Kenneth Rohde Christiansen.
+
+        This is the same as Qt's QWebSettings::clearMemoryCaches() and is
+        responsible for clearing, among others, the page, memory and font
+        caches.
+
+        * ewk/ewk_settings.cpp:
+        (ewk_settings_memory_cache_clear):
+        * ewk/ewk_settings.h:
+
 2011-11-16  Raphael Kubo da Costa  <kubo@profusion.mobi>
 

trunk/Source/WebKit/efl/ewk/ewk_settings.cpp

@@ -22 +22 @@
 #include "ewk_settings.h"
 
+#include "CrossOriginPreflightResultCache.h"
 #include "DatabaseTracker.h"
 #include "EWebKit.h"
+#include "FontCache.h"
 #include "FrameView.h"
 #include "IconDatabase.h"
@@ -30 +32 @@
 #include "KURL.h"
 #include "MemoryCache.h"
+#include "PageCache.h"
 // FIXME: Why is there a directory in this include?
 #include "appcache/ApplicationCacheStorage.h"
@@ -210 +213 @@
 }
 
+void ewk_settings_memory_cache_clear()
+{
+    // Turn the cache on and off. Disabling the object cache will remove all
+    // resources from the cache. They may still live on if they are referenced
+    // by some Web page though.
+    if (!WebCore::memoryCache()->disabled()) {
+        WebCore::memoryCache()->setDisabled(true);
+        WebCore::memoryCache()->setDisabled(false);
+    }
+
+    int pageCapacity = WebCore::pageCache()->capacity();
+    // Setting size to 0, makes all pages be released.
+    WebCore::pageCache()->setCapacity(0);
+    WebCore::pageCache()->releaseAutoreleasedPagesNow();
+    WebCore::pageCache()->setCapacity(pageCapacity);
+
+    // Invalidating the font cache and freeing all inactive font data.
+    WebCore::fontCache()->invalidate();
+
+    // Empty the Cross-Origin Preflight cache
+    WebCore::CrossOriginPreflightResultCache::shared().empty();
+}
+
 void ewk_settings_repaint_throttling_set(double deferredRepaintDelay, double initialDeferredRepaintDelayDuringLoading, double maxDeferredRepaintDelayDuringLoading, double deferredRepaintDelayIncrementDuringLoading)
 {

trunk/Source/WebKit/efl/ewk/ewk_settings.h

@@ -185 +185 @@
  */
 EAPI void             ewk_settings_cache_capacity_set(unsigned capacity);
+
+/**
+ * Clears all memory caches.
+ *
+ * This function clears all memory caches, which include the object cache (for resources such as
+ * images, scripts and stylesheets), the page cache, the font cache and the Cross-Origin Preflight
+ * cache.
+ */
+EAPI void             ewk_settings_memory_cache_clear(void);
 
 /**