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<title>[164808] trunk/Source/WebKit2</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/164808">164808</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2014-02-27 09:59:16 -0800 (Thu, 27 Feb 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>[GTK][WK2] Blocks when fetching plugins information
https://bugs.webkit.org/show_bug.cgi?id=115650
Reviewed by Gustavo Noronha Silva.
Use a persistent cache to store the plugins metadata to avoid
having to load all the plugins everytime a plugin is used for the
first time.
* GNUmakefile.am:
* GNUmakefile.list.am:
* PlatformGTK.cmake:
* Shared/Plugins/Netscape/NetscapePluginModule.h:
* Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp:
(WebKit::NetscapePluginModule::parseMIMEDescription): Make this
method public.
(WebKit::NetscapePluginModule::buildMIMEDescription): Added this
helper to build the MIME description string.
* UIProcess/Plugins/gtk/PluginInfoCache.cpp: Added.
(WebKit::PluginInfoCache::shared):
(WebKit::PluginInfoCache::PluginInfoCache):
(WebKit::PluginInfoCache::~PluginInfoCache):
(WebKit::PluginInfoCache::saveToFileIdleCallback):
(WebKit::PluginInfoCache::saveToFile):
(WebKit::PluginInfoCache::getPluginInfo):
(WebKit::PluginInfoCache::updatePluginInfo):
* UIProcess/Plugins/gtk/PluginInfoCache.h: Added.
* UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp:
(WebKit::PluginInfoStore::getPluginInfo): Check first if we have
metadata of the plugin in the cache and update the cache if we
loaded the plugin to get its metadata.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2GNUmakefileam">trunk/Source/WebKit2/GNUmakefile.am</a></li>
<li><a href="#trunkSourceWebKit2GNUmakefilelistam">trunk/Source/WebKit2/GNUmakefile.list.am</a></li>
<li><a href="#trunkSourceWebKit2PlatformGTKcmake">trunk/Source/WebKit2/PlatformGTK.cmake</a></li>
<li><a href="#trunkSourceWebKit2SharedPluginsNetscapeNetscapePluginModuleh">trunk/Source/WebKit2/Shared/Plugins/Netscape/NetscapePluginModule.h</a></li>
<li><a href="#trunkSourceWebKit2SharedPluginsNetscapex11NetscapePluginModuleX11cpp">trunk/Source/WebKit2/Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPluginsunixPluginInfoStoreUnixcpp">trunk/Source/WebKit2/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li>trunk/Source/WebKit2/UIProcess/Plugins/gtk/</li>
<li><a href="#trunkSourceWebKit2UIProcessPluginsgtkPluginInfoCachecpp">trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPluginsgtkPluginInfoCacheh">trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/ChangeLog 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -1,3 +1,37 @@
</span><ins>+2014-02-27 Carlos Garcia Campos <cgarcia@igalia.com>
+
+ [GTK][WK2] Blocks when fetching plugins information
+ https://bugs.webkit.org/show_bug.cgi?id=115650
+
+ Reviewed by Gustavo Noronha Silva.
+
+ Use a persistent cache to store the plugins metadata to avoid
+ having to load all the plugins everytime a plugin is used for the
+ first time.
+
+ * GNUmakefile.am:
+ * GNUmakefile.list.am:
+ * PlatformGTK.cmake:
+ * Shared/Plugins/Netscape/NetscapePluginModule.h:
+ * Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp:
+ (WebKit::NetscapePluginModule::parseMIMEDescription): Make this
+ method public.
+ (WebKit::NetscapePluginModule::buildMIMEDescription): Added this
+ helper to build the MIME description string.
+ * UIProcess/Plugins/gtk/PluginInfoCache.cpp: Added.
+ (WebKit::PluginInfoCache::shared):
+ (WebKit::PluginInfoCache::PluginInfoCache):
+ (WebKit::PluginInfoCache::~PluginInfoCache):
+ (WebKit::PluginInfoCache::saveToFileIdleCallback):
+ (WebKit::PluginInfoCache::saveToFile):
+ (WebKit::PluginInfoCache::getPluginInfo):
+ (WebKit::PluginInfoCache::updatePluginInfo):
+ * UIProcess/Plugins/gtk/PluginInfoCache.h: Added.
+ * UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp:
+ (WebKit::PluginInfoStore::getPluginInfo): Check first if we have
+ metadata of the plugin in the cache and update the cache if we
+ loaded the plugin to get its metadata.
+
</ins><span class="cx"> 2014-02-27 Ryan Lortie <desrt@desrt.ca>
</span><span class="cx">
</span><span class="cx"> need to #include <libgen.h> for basename
</span></span></pre></div>
<a id="trunkSourceWebKit2GNUmakefileam"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/GNUmakefile.am (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/GNUmakefile.am 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/GNUmakefile.am 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -126,6 +126,7 @@
</span><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/Network/CustomProtocols/soup \
</span><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/Notifications \
</span><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/Plugins \
</span><ins>+ -I$(srcdir)/Source/WebKit2/UIProcess/Plugins/gtk \
</ins><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/Plugins/unix \
</span><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/Storage \
</span><span class="cx"> -I$(srcdir)/Source/WebKit2/UIProcess/soup \
</span></span></pre></div>
<a id="trunkSourceWebKit2GNUmakefilelistam"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/GNUmakefile.list.am (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/GNUmakefile.list.am 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/GNUmakefile.list.am 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -866,6 +866,8 @@
</span><span class="cx"> Source/WebKit2/UIProcess/Plugins/PluginProcessProxy.h \
</span><span class="cx"> Source/WebKit2/UIProcess/Plugins/WebPluginSiteDataManager.h \
</span><span class="cx"> Source/WebKit2/UIProcess/Plugins/WebPluginSiteDataManager.cpp \
</span><ins>+ Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.cpp \
+ Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.h \
</ins><span class="cx"> Source/WebKit2/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp \
</span><span class="cx"> Source/WebKit2/UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp \
</span><span class="cx"> Source/WebKit2/UIProcess/ProcessModel.h \
</span></span></pre></div>
<a id="trunkSourceWebKit2PlatformGTKcmake"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/PlatformGTK.cmake (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/PlatformGTK.cmake 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/PlatformGTK.cmake 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -248,6 +248,8 @@
</span><span class="cx"> UIProcess/Network/CustomProtocols/soup/WebSoupCustomProtocolRequestManagerClient.cpp
</span><span class="cx"> UIProcess/Network/CustomProtocols/soup/WebSoupCustomProtocolRequestManager.cpp
</span><span class="cx">
</span><ins>+ UIProcess/Plugins/gtk/PluginInfoCache.cpp
+
</ins><span class="cx"> UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp
</span><span class="cx"> UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp
</span><span class="cx">
</span><span class="lines">@@ -409,6 +411,7 @@
</span><span class="cx"> "${WEBKIT2_DIR}/UIProcess/API/cpp/gtk"
</span><span class="cx"> "${WEBKIT2_DIR}/UIProcess/API/gtk"
</span><span class="cx"> "${WEBKIT2_DIR}/UIProcess/Network/CustomProtocols/soup"
</span><ins>+ "${WEBKIT2_DIR}/UIProcess/Plugins/gtk"
</ins><span class="cx"> "${WEBKIT2_DIR}/UIProcess/gtk"
</span><span class="cx"> "${WEBKIT2_DIR}/UIProcess/soup"
</span><span class="cx"> "${WEBKIT2_DIR}/WebProcess/InjectedBundle/API/gtk"
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedPluginsNetscapeNetscapePluginModuleh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/Plugins/Netscape/NetscapePluginModule.h (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/Plugins/Netscape/NetscapePluginModule.h 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/Shared/Plugins/Netscape/NetscapePluginModule.h 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -35,6 +35,10 @@
</span><span class="cx"> #include <wtf/RefCounted.h>
</span><span class="cx"> #include <wtf/text/WTFString.h>
</span><span class="cx">
</span><ins>+namespace WebCore {
+struct MimeClassInfo;
+}
+
</ins><span class="cx"> namespace WebKit {
</span><span class="cx">
</span><span class="cx"> struct RawPluginMetaData;
</span><span class="lines">@@ -67,6 +71,8 @@
</span><span class="cx">
</span><span class="cx"> #if PLUGIN_ARCHITECTURE(X11)
</span><span class="cx"> static bool scanPlugin(const String& pluginPath);
</span><ins>+ static void parseMIMEDescription(const String& mimeDescription, Vector<WebCore::MimeClassInfo>& result);
+ static String buildMIMEDescription(const Vector<WebCore::MimeClassInfo>&);
</ins><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> private:
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedPluginsNetscapex11NetscapePluginModuleX11cpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/Shared/Plugins/Netscape/x11/NetscapePluginModuleX11.cpp 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -36,6 +36,7 @@
</span><span class="cx"> #include <sys/stat.h>
</span><span class="cx"> #include <sys/types.h>
</span><span class="cx"> #include <unistd.h>
</span><ins>+#include <wtf/text/StringBuilder.h>
</ins><span class="cx">
</span><span class="cx"> using namespace WebCore;
</span><span class="cx">
</span><span class="lines">@@ -67,7 +68,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx">
</span><del>-static void parseMIMEDescription(const String& mimeDescription, Vector<MimeClassInfo>& result)
</del><ins>+void NetscapePluginModule::parseMIMEDescription(const String& mimeDescription, Vector<MimeClassInfo>& result)
</ins><span class="cx"> {
</span><span class="cx"> ASSERT_ARG(result, result.isEmpty());
</span><span class="cx">
</span><span class="lines">@@ -94,6 +95,32 @@
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+String NetscapePluginModule::buildMIMEDescription(const Vector<MimeClassInfo>& mimeDescription)
+{
+ StringBuilder builder;
+
+ size_t mimeInfoCount = mimeDescription.size();
+ for (size_t i = 0; i < mimeInfoCount; ++i) {
+ const MimeClassInfo& mimeInfo = mimeDescription[i];
+ builder.append(mimeInfo.type);
+ builder.append(':');
+
+ size_t extensionsCount = mimeInfo.extensions.size();
+ for (size_t j = 0; j < extensionsCount; ++j) {
+ builder.append(mimeInfo.extensions[j]);
+ if (j != extensionsCount - 1)
+ builder.append(',');
+ }
+ builder.append(':');
+
+ builder.append(mimeInfo.desc);
+ if (i != mimeInfoCount - 1)
+ builder.append(';');
+ }
+
+ return builder.toString();
+}
+
</ins><span class="cx"> bool NetscapePluginModule::getPluginInfoForLoadedPlugin(RawPluginMetaData& metaData)
</span><span class="cx"> {
</span><span class="cx"> ASSERT(m_isInitialized);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPluginsgtkPluginInfoCachecpp"></a>
<div class="addfile"><h4>Added: trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.cpp (0 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.cpp (rev 0)
+++ trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.cpp 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -0,0 +1,144 @@
</span><ins>+/*
+ * Copyright (C) 2014 Igalia S.L.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "PluginInfoCache.h"
+
+#if ENABLE(NETSCAPE_PLUGIN_API)
+
+#include "NetscapePluginModule.h"
+#include <WebCore/FileSystem.h>
+#include <wtf/text/CString.h>
+
+namespace WebKit {
+
+static const unsigned gSchemaVersion = 1;
+
+PluginInfoCache& PluginInfoCache::shared()
+{
+ static NeverDestroyed<PluginInfoCache> pluginInfoCache;
+ return pluginInfoCache;
+}
+
+PluginInfoCache::PluginInfoCache()
+ : m_cacheFile(g_key_file_new())
+ , m_cachePath(g_build_filename(g_get_user_cache_dir(), "webkitgtk", "plugins", nullptr))
+ , m_saveToFileIdleId(0)
+{
+ g_key_file_load_from_file(m_cacheFile.get(), m_cachePath.get(), G_KEY_FILE_NONE, nullptr);
+
+ if (g_key_file_has_group(m_cacheFile.get(), "schema")) {
+ unsigned schemaVersion = static_cast<unsigned>(g_key_file_get_integer(m_cacheFile.get(), "schema", "version", nullptr));
+ if (schemaVersion == gSchemaVersion)
+ return;
+
+ // Cache file using an old schema, create a new empty file.
+ m_cacheFile.reset(g_key_file_new());
+ }
+
+ g_key_file_set_integer(m_cacheFile.get(), "schema", "version", static_cast<unsigned>(gSchemaVersion));
+}
+
+PluginInfoCache::~PluginInfoCache()
+{
+ if (m_saveToFileIdleId) {
+ g_source_remove(m_saveToFileIdleId);
+ saveToFile();
+ }
+}
+
+gboolean PluginInfoCache::saveToFileIdleCallback(PluginInfoCache* cache)
+{
+ cache->saveToFile();
+ return FALSE;
+}
+
+void PluginInfoCache::saveToFile()
+{
+ std::lock_guard<std::mutex> lock(m_mutex);
+ m_saveToFileIdleId = 0;
+
+ gsize dataLength;
+ GUniquePtr<char> data(g_key_file_to_data(m_cacheFile.get(), &dataLength, nullptr));
+ if (!data)
+ return;
+
+ g_file_set_contents(m_cachePath.get(), data.get(), dataLength, nullptr);
+}
+
+bool PluginInfoCache::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin)
+{
+ CString pluginGroup = pluginPath.utf8();
+ if (!g_key_file_has_group(m_cacheFile.get(), pluginGroup.data()))
+ return false;
+
+ time_t lastModified;
+ if (!WebCore::getFileModificationTime(pluginPath, lastModified))
+ return false;
+ time_t cachedLastModified = static_cast<time_t>(g_key_file_get_uint64(m_cacheFile.get(), pluginGroup.data(), "mtime", nullptr));
+ if (lastModified != cachedLastModified)
+ return false;
+
+ plugin.path = pluginPath;
+ plugin.info.file = WebCore::pathGetFileName(pluginPath);
+
+ GUniquePtr<char> stringValue(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "name", nullptr));
+ plugin.info.name = String::fromUTF8(stringValue.get());
+
+ stringValue.reset(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "description", nullptr));
+ plugin.info.desc = String::fromUTF8(stringValue.get());
+
+ stringValue.reset(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "mime-description", nullptr));
+ NetscapePluginModule::parseMIMEDescription(String::fromUTF8(stringValue.get()), plugin.info.mimes);
+
+ return true;
+}
+
+void PluginInfoCache::updatePluginInfo(const String& pluginPath, const PluginModuleInfo& plugin)
+{
+ time_t lastModified;
+ if (!WebCore::getFileModificationTime(pluginPath, lastModified))
+ return;
+
+ CString pluginGroup = pluginPath.utf8();
+ g_key_file_set_uint64(m_cacheFile.get(), pluginGroup.data(), "mtime", static_cast<guint64>(lastModified));
+ g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "name", plugin.info.name.utf8().data());
+ g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "description", plugin.info.desc.utf8().data());
+
+ String mimeDescription = NetscapePluginModule::buildMIMEDescription(plugin.info.mimes);
+ g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "mime-description", mimeDescription.utf8().data());
+
+ // Save the cache file in an idle to make sure it happens in the main thread and
+ // it's done only once when this is called multiple times in a very short time.
+ std::lock_guard<std::mutex> lock(m_mutex);
+ if (m_saveToFileIdleId)
+ return;
+
+ m_saveToFileIdleId = g_idle_add(reinterpret_cast<GSourceFunc>(PluginInfoCache::saveToFileIdleCallback), this);
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(NETSCAPE_PLUGIN_API)
</ins></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPluginsgtkPluginInfoCacheh"></a>
<div class="addfile"><h4>Added: trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.h (0 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.h (rev 0)
+++ trunk/Source/WebKit2/UIProcess/Plugins/gtk/PluginInfoCache.h 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -0,0 +1,64 @@
</span><ins>+/*
+ * Copyright (C) 2014 Igalia S.L.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef PluginInfoCache_h
+#define PluginInfoCache_h
+
+#if ENABLE(NETSCAPE_PLUGIN_API)
+
+#include "PluginModuleInfo.h"
+#include <mutex>
+#include <wtf/NeverDestroyed.h>
+#include <wtf/gobject/GUniquePtr.h>
+
+namespace WebKit {
+
+class PluginInfoCache {
+ WTF_MAKE_NONCOPYABLE(PluginInfoCache);
+ friend class NeverDestroyed<PluginInfoCache>;
+public:
+ static PluginInfoCache& shared();
+
+ bool getPluginInfo(const String& pluginPath, PluginModuleInfo&);
+ void updatePluginInfo(const String& pluginPath, const PluginModuleInfo&);
+
+private:
+ PluginInfoCache();
+ ~PluginInfoCache();
+
+ void saveToFile();
+ static gboolean saveToFileIdleCallback(PluginInfoCache*);
+
+ GUniquePtr<GKeyFile> m_cacheFile;
+ GUniquePtr<char> m_cachePath;
+ unsigned m_saveToFileIdleId;
+ std::mutex m_mutex;
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(NETSCAPE_PLUGIN_API)
+
+#endif // PluginInfoCache_h
</ins></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPluginsunixPluginInfoStoreUnixcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp (164807 => 164808)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp 2014-02-27 17:49:45 UTC (rev 164807)
+++ trunk/Source/WebKit2/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp 2014-02-27 17:59:16 UTC (rev 164808)
</span><span class="lines">@@ -35,6 +35,10 @@
</span><span class="cx"> #include "PluginDatabase.h"
</span><span class="cx"> #include <WebCore/FileSystem.h>
</span><span class="cx">
</span><ins>+#if PLATFORM(GTK)
+#include "PluginInfoCache.h"
+#endif
+
</ins><span class="cx"> using namespace WebCore;
</span><span class="cx">
</span><span class="cx"> namespace WebKit {
</span><span class="lines">@@ -98,7 +102,18 @@
</span><span class="cx">
</span><span class="cx"> bool PluginInfoStore::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin)
</span><span class="cx"> {
</span><ins>+#if PLATFORM(GTK)
+ if (PluginInfoCache::shared().getPluginInfo(pluginPath, plugin))
+ return true;
+
+ if (NetscapePluginModule::getPluginInfo(pluginPath, plugin)) {
+ PluginInfoCache::shared().updatePluginInfo(pluginPath, plugin);
+ return true;
+ }
+ return false;
+#else
</ins><span class="cx"> return NetscapePluginModule::getPluginInfo(pluginPath, plugin);
</span><ins>+#endif
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> bool PluginInfoStore::shouldUsePlugin(Vector<PluginModuleInfo>& /*alreadyLoadedPlugins*/, const PluginModuleInfo& /*plugin*/)
</span></span></pre>
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