- Eliminate use of scoped directories (issue #670).

- Create a temporary cache_path directory if none is specified (issue #735).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@827 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef/browser_database_system.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "libcef/browser_database_system.h"
+#include "libcef/cef_context.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ -37,9 +38,8 @@ BrowserDatabaseSystem::BrowserDatabaseSystem()
       open_connections_(new webkit_database::DatabaseConnectionsWrapper) {
   DCHECK(!instance_);
   instance_ = this;
-  CHECK(temp_dir_.CreateUniqueTempDir());
   db_tracker_ =
-      new DatabaseTracker(temp_dir_.path(), false, NULL, NULL, NULL);
+      new DatabaseTracker(_Context->cache_path(), false, NULL, NULL, NULL);
   db_tracker_->AddObserver(this);
   db_thread_.Start();
   db_thread_proxy_ = db_thread_.message_loop_proxy();

cef1/libcef/browser_database_system.h

@@ -10,7 +10,6 @@
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string16.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread.h"
@@ -86,9 +85,6 @@ class BrowserDatabaseSystem : public webkit_database::DatabaseTracker::Observer,
   void ResetTracker();
   void ThreadCleanup(base::WaitableEvent* done_event);
 
-  // Where the tracker database file and per origin database files reside.
-  ScopedTempDir temp_dir_;
-
   // All access to the db_tracker (except for its construction) and
   // vfs operations are serialized on a background thread.
   base::Thread db_thread_;

cef1/libcef/browser_file_system.cc

@@ -4,6 +4,7 @@
 
 #include "libcef/browser_file_system.h"
 #include "libcef/browser_file_writer.h"
+#include "libcef/cef_context.h"
 #include "libcef/cef_thread.h"
 
 #include "base/bind.h"
@@ -80,7 +81,6 @@ BrowserFileSystem::BrowserFileSystem() {
 void BrowserFileSystem::CreateContext() {
   if (file_system_context_.get())
     return;
-  if (file_system_dir_.CreateUniqueTempDir()) {
   std::vector<std::string> additional_allowed_schemes;
   additional_allowed_schemes.push_back("file");
 
@@ -91,14 +91,10 @@ void BrowserFileSystem::CreateContext() {
           CefThread::GetMessageLoopProxyForThread(CefThread::FILE))),
       NULL /* special storage policy */,
       NULL /* quota manager */,
-        file_system_dir_.path(),
+      _Context->cache_path(),
       fileapi::FileSystemOptions(
           fileapi::FileSystemOptions::PROFILE_MODE_NORMAL,
           additional_allowed_schemes));
-  } else {
-    LOG(WARNING) << "Failed to create a temp dir for the filesystem."
-                    "FileSystem feature will be disabled.";
-  }
 }
 
 BrowserFileSystem::~BrowserFileSystem() {

cef1/libcef/browser_file_system.h

@@ -11,7 +11,6 @@
 #include "base/file_util_proxy.h"
 #include "base/id_map.h"
 #include "base/memory/weak_ptr.h"
-#include "base/scoped_temp_dir.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebFileSystem.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_operation.h"
@@ -151,9 +150,6 @@ class BrowserFileSystem
       const FilePath& platform_path,
       const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
 
-  // A temporary directory for FileSystem API.
-  ScopedTempDir file_system_dir_;
-
   scoped_refptr<fileapi::FileSystemContext> file_system_context_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserFileSystem);

cef1/libcef/browser_impl.cc

@@ -180,12 +180,6 @@ CefBrowserImpl::CefBrowserImpl(const CefWindowInfo& windowInfo,
   popup_delegate_.reset(new BrowserWebViewDelegate(this));
   nav_controller_.reset(new BrowserNavigationController(this));
 
-  if (!file_system_root_.CreateUniqueTempDir()) {
-    LOG(WARNING) << "Failed to create a temp dir for the filesystem."
-                    "FileSystem feature will be disabled.";
-    DCHECK(file_system_root_.path().empty());
-  }
-
   // Create the singleton main frame reference.
   main_frame_ = new CefFrameImpl(this, 0, CefString(), CefString());
 }

cef1/libcef/browser_impl.h

@@ -28,7 +28,6 @@
 #include "libcef/printing/win_printing_context.h"
 #endif
 
-#include "base/scoped_temp_dir.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFindOptions.h"
 
 namespace base {
@@ -327,7 +326,6 @@ class CefBrowserImpl : public CefBrowser {
 
   // These variables are read-only.
   const CefBrowserSettings& settings() const { return settings_; }
-  const FilePath& file_system_root() const { return file_system_root_.path(); }
   gfx::NativeView opener_window() { return opener_; }
   bool is_popup() { return (opener_ != NULL); }
 
@@ -429,9 +427,6 @@ class CefBrowserImpl : public CefBrowser {
   // Unique browser ID assigned by the context.
   int unique_id_;
 
-  // A temporary directory for FileSystem API.
-  ScopedTempDir file_system_root_;
-
   IMPLEMENT_REFCOUNTING(CefBrowserImpl);
   IMPLEMENT_LOCKING(CefBrowserImpl);
 };

cef1/libcef/cef_context.cc

@@ -243,9 +243,17 @@ bool CefContext::Initialize(const CefSettings& settings,
   if (!cache_path_.empty() &&
       !file_util::PathExists(cache_path_) &&
       !file_util::CreateDirectory(cache_path_)) {
-    NOTREACHED() << "Failed to create cache_path directory";
+    NOTREACHED() << "The cache_path directory could not be created";
     cache_path_.clear();
   }
+  if (cache_path_.empty()) {
+    // Create and use a temporary directory.
+    if (cache_temp_dir_.CreateUniqueTempDir()) {
+      cache_path_ = cache_temp_dir_.path();
+    } else {
+      NOTREACHED() << "Failed to create temporary cache_path directory";
+    }
+  }
 
 #if defined(OS_MACOSX) || defined(OS_WIN)
   // We want to be sure to init NSPR on the main thread.

cef1/libcef/cef_context.h

@@ -19,6 +19,7 @@
 #include "base/at_exit.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
+#include "base/scoped_temp_dir.h"
 #include "base/threading/sequenced_worker_pool.h"
 
 class CefBrowserImpl;
@@ -115,6 +116,8 @@ class CefContext : public CefBase {
   CefSettings settings_;
   CefRefPtr<CefApp> application_;
   FilePath cache_path_;
+  ScopedTempDir cache_temp_dir_;
+
   BrowserRequestContext* request_context_;
   BrowserFileSystem file_system_;
   scoped_ptr<CefResourceBundleDelegate> resource_bundle_delegate_;