Move blink::PluginData, blink::PluginInfo, blink::MimeTypeInfo to oilpan heap.

third_party/WebKit/Source/platform/plugins/PluginData.cpp

 /*
     Copyright (C) 2000 Harri Porten (porten@kde.org)
     Copyright (C) 2000 Daniel Molkentin (molkentin@kde.org)
     Copyright (C) 2000 Stefan Schimanski (schimmi@kde.org)
     Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All Rights Reserved.
     Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 12 matching lines @@
 
 #include "platform/plugins/PluginData.h"
 
 #include "platform/plugins/PluginListBuilder.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebSecurityOrigin.h"
 
 namespace blink {
 
-PluginData::PluginData(SecurityOrigin* main_frame_origin)
-    : main_frame_origin_(main_frame_origin) {
+// static
+void PluginData::RefreshBrowserSidePluginCache() {

[jbroman, 2017/05/25 15:27:24]

nit: why did this function move up here, far away from the rest of the
PluginData members?

[lfg, 2017/05/25 21:34:42]

Done.

+  PluginListBuilder builder(nullptr);
+  Platform::Current()->GetPluginList(true, WebSecurityOrigin::CreateUnique(),
+                                     &builder);
+}
+
+DEFINE_TRACE(MimeClassInfo) {

[jbroman, 2017/05/25 15:27:24]

nit: put MimeClassInfo::trace next to the other MimeClassInfo members, etc.?
It's a little odd to have them separated.

[lfg, 2017/05/25 21:34:42]

Done.

+  visitor->Trace(plugin_);
+}
+
+DEFINE_TRACE(PluginInfo) {
+  visitor->Trace(mimes_);
+}
+
+DEFINE_TRACE(PluginData) {
+  visitor->Trace(plugins_);
+  visitor->Trace(mimes_);
+}
+
+MimeClassInfo::MimeClassInfo(const String& type,
+                             const String& desc,
+                             PluginInfo& plugin)
+    : type_(type), desc_(desc), plugin_(&plugin) {}
+
+PluginInfo::PluginInfo(const String& name,
+                       const String& file,
+                       const String& desc)
+    : name_(name), file_(file), desc_(desc) {}
+
+void PluginInfo::AddMimeType(MimeClassInfo* info) {
+  mimes_.push_back(info);
+}
+
+const MimeClassInfo* PluginInfo::GetMimeClassInfo(size_t index) const {
+  if (index > mimes_.size())
+    return nullptr;
+  return mimes_[index];
+}
+
+const MimeClassInfo* PluginInfo::GetMimeClassInfo(const String& type) const {
+  for (MimeClassInfo* mime : mimes_) {
+    if (mime->Type() == type)
+      return mime;
+  }
+
+  return nullptr;
+}
+
+size_t PluginInfo::GetMimeClassInfoSize() const {
+  return mimes_.size();
+}
+
+void PluginData::UpdatePluginList(SecurityOrigin* main_frame_origin) {
+  main_frame_origin_ = main_frame_origin;
   PluginListBuilder builder(&plugins_);
   Platform::Current()->GetPluginList(
       false, WebSecurityOrigin(main_frame_origin_), &builder);
 
-  for (unsigned i = 0; i < plugins_.size(); ++i) {
-    const PluginInfo& plugin = plugins_[i];
-    for (unsigned j = 0; j < plugin.mimes.size(); ++j) {
-      mimes_.push_back(plugin.mimes[j]);
-      mime_plugin_indices_.push_back(i);
-    }
+  for (PluginInfo* plugin_info : plugins_) {
+    for (MimeClassInfo* mime_class_info : plugin_info->mimes_)
+      mimes_.push_back(mime_class_info);
   }
 }
 
+void PluginData::ResetPluginData() {
+  plugins_.clear();
+  mimes_.clear();
+  main_frame_origin_ = nullptr;
+}
+
 bool PluginData::SupportsMimeType(const String& mime_type) const {
-  for (unsigned i = 0; i < mimes_.size(); ++i)
-    if (mimes_[i].type == mime_type)
+  for (const MimeClassInfo* info : mimes_) {
+    if (info->type_ == mime_type)
       return true;
+  }
+
   return false;
 }
 
 const PluginInfo* PluginData::PluginInfoForMimeType(
     const String& mime_type) const {
-  for (unsigned i = 0; i < mimes_.size(); ++i) {
-    const MimeClassInfo& info = mimes_[i];
-
-    if (info.type == mime_type)
-      return &plugins_[mime_plugin_indices_[i]];
+  for (const MimeClassInfo* info : mimes_) {
+    if (info->Type() == mime_type)
+      return info->plugin_;
   }
 
-  return 0;
+  return nullptr;
 }
 
 String PluginData::PluginNameForMimeType(const String& mime_type) const {

[jbroman, 2017/05/25 15:27:24]

This function seems to be dead code.

[lfg, 2017/05/25 21:34:42]

Done.

   if (const PluginInfo* info = PluginInfoForMimeType(mime_type))
-    return info->name;
+    return info->Name();
   return String();
 }
 
-void PluginData::RefreshBrowserSidePluginCache() {
-  Vector<PluginInfo> plugins;
-  PluginListBuilder builder(&plugins);
-  Platform::Current()->GetPluginList(true, WebSecurityOrigin::CreateUnique(),
-                                     &builder);
-}
-
 }  // namespace blink