Merge revision 698 and 699 changes:

- Add persistent HTML5 application cache support (issue #543).
- Standardize the approach for creating new directories.
- Allow empty message parameters passed to CefJSDialogHandler.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1025@700 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef_jsdialog_handler.h

@@ -53,7 +53,7 @@ class CefJSDialogHandler : public virtual CefBase {
   // Called  to run a JavaScript alert message. Return false to display the
   // default alert or true if you displayed a custom alert.
   ///
-  /*--cef()--*/
+  /*--cef(optional_param=message)--*/
   virtual bool OnJSAlert(CefRefPtr<CefBrowser> browser,
                          CefRefPtr<CefFrame> frame,
                          const CefString& message) { return false; }
@@ -63,7 +63,7 @@ class CefJSDialogHandler : public virtual CefBase {
   // default alert or true if you displayed a custom alert. If you handled the
   // alert set |retval| to true if the user accepted the confirmation.
   ///
-  /*--cef()--*/
+  /*--cef(optional_param=message)--*/
   virtual bool OnJSConfirm(CefRefPtr<CefBrowser> browser,
                            CefRefPtr<CefFrame> frame,
                            const CefString& message,
@@ -75,7 +75,7 @@ class CefJSDialogHandler : public virtual CefBase {
   // the prompt set |retval| to true if the user accepted the prompt and request
   // and |result| to the resulting value.
   ///
-  /*--cef()--*/
+  /*--cef(optional_param=message,optional_param=defaultValue)--*/
   virtual bool OnJSPrompt(CefRefPtr<CefBrowser> browser,
                           CefRefPtr<CefFrame> frame,
                           const CefString& message,

libcef/browser_request_context.cc

@@ -147,15 +147,6 @@ void BrowserRequestContext::Init(
     const FilePath& cache_path,
     net::HttpCache::Mode cache_mode,
     bool no_proxy) {
-  // Create the |cache_path| directory if necessary.
-  bool cache_path_valid = false;
-  if (!cache_path.empty()) {
-    if (file_util::CreateDirectory(cache_path))
-      cache_path_valid = true;
-    else
-      NOTREACHED() << "The cache_path directory could not be created";
-  }
-
   SetCookieStoragePath(cache_path);
 
   storage_.set_origin_bound_cert_service(new net::OriginBoundCertService(
@@ -238,7 +229,7 @@ void BrowserRequestContext::Init(
   storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
 
   net::HttpCache::DefaultBackend* backend = new net::HttpCache::DefaultBackend(
-      cache_path_valid ? net::DISK_CACHE : net::MEMORY_CACHE,
+      cache_path.empty() ? net::MEMORY_CACHE : net::DISK_CACHE,
       cache_path, 0, BrowserResourceLoaderBridge::GetCacheThread());
 
   net::HttpCache* cache =
@@ -307,13 +298,17 @@ void BrowserRequestContext::SetCookieStoragePath(const FilePath& path) {
     return;
   }
 
+  FilePath new_path = path;
+
   scoped_refptr<BrowserPersistentCookieStore> persistent_store;
-  if (!path.empty()) {
-    if (file_util::CreateDirectory(path)) {
-      const FilePath& cookie_path = path.AppendASCII("Cookies");
-      persistent_store = new BrowserPersistentCookieStore(cookie_path, false);
+  if (!new_path.empty()) {
+    if (!file_util::PathExists(new_path) &&
+        !file_util::CreateDirectory(new_path)) {
+      NOTREACHED() << "Failed to create cookie storage directory";
+      new_path.clear();
     } else {
-      NOTREACHED() << "The cookie storage directory could not be created";
+      FilePath cookie_path = new_path.Append(FILE_PATH_LITERAL("Cookies"));
+      persistent_store = new BrowserPersistentCookieStore(cookie_path, false);
     }
   }
 
@@ -322,7 +317,7 @@ void BrowserRequestContext::SetCookieStoragePath(const FilePath& path) {
   // longer referenced.
   storage_.set_cookie_store(
       new net::CookieMonster(persistent_store.get(), NULL));
-  cookie_store_path_ = path;
+  cookie_store_path_ = new_path;
 }
 
 const std::string& BrowserRequestContext::GetUserAgent(

libcef/browser_webkit_init.cc

@@ -53,16 +53,17 @@ BrowserWebKitInit::BrowserWebKitInit()
       PathService::Get(base::DIR_MODULE, &module_path) &&
       media::InitializeMediaLibrary(module_path));
 
-  // Construct and initialize an appcache system for this scope.
-  // A new empty temp directory is created to house any cached
-  // content during the run. Upon exit that directory is deleted.
-  // If we can't create a tempdir, we'll use in-memory storage.
-  if (!appcache_dir_.CreateUniqueTempDir()) {
-    LOG(WARNING) << "Failed to create a temp dir for the appcache, "
-                    "using in-memory storage.";
-    DCHECK(appcache_dir_.path().empty());
+  FilePath appcache_path;
+  FilePath cache_path = _Context->cache_path();
+  if (!cache_path.empty()) {
+    appcache_path = cache_path.Append(FILE_PATH_LITERAL("AppCache"));
+    if (!file_util::PathExists(appcache_path) &&
+        !file_util::CreateDirectory(appcache_path)) {
+      LOG(WARNING) << "Failed to create appcache storage directory";
+      appcache_path.clear();
+    }
   }
-  BrowserAppCacheSystem::InitializeOnUIThread(appcache_dir_.path());
+  BrowserAppCacheSystem::InitializeOnUIThread(appcache_path);
 
   WebKit::WebDatabase::setObserver(&database_system_);
 

libcef/browser_webkit_init.h

@@ -106,7 +106,6 @@ class BrowserWebKitInit : public webkit_glue::WebKitPlatformSupportImpl {
   webkit_glue::WebClipboardImpl clipboard_;
   SimpleClipboardClient clipboard_client_;
   webkit_glue::WebFileUtilitiesImpl file_utilities_;
-  ScopedTempDir appcache_dir_;
   BrowserAppCacheSystem appcache_system_;
   BrowserDatabaseSystem database_system_;
   BrowserWebCookieJarImpl cookie_jar_;

libcef/cef_context.cc

@@ -172,6 +172,12 @@ bool CefContext::Initialize(const CefSettings& settings,
   application_ = application;
 
   cache_path_ = FilePath(CefString(&settings.cache_path));
+  if (!cache_path_.empty() &&
+      !file_util::PathExists(cache_path_) &&
+      !file_util::CreateDirectory(cache_path_)) {
+    NOTREACHED() << "Failed to create cache_path directory";
+    cache_path_.clear();
+  }
 
 #if defined(OS_MACOSX) || defined(OS_WIN)
   // We want to be sure to init NSPR on the main thread.

libcef/cookie_manager_impl.cc

@@ -227,12 +227,13 @@ bool CefCookieManagerImpl::SetStoragePath(const CefString& path) {
 
     scoped_refptr<BrowserPersistentCookieStore> persistent_store;
     if (!new_path.empty()) {
-      if (file_util::CreateDirectory(new_path)) {
-        const FilePath& cookie_path = new_path.AppendASCII("Cookies");
-        persistent_store = new BrowserPersistentCookieStore(cookie_path, false);
+      if (!file_util::PathExists(new_path) &&
+          !file_util::CreateDirectory(new_path)) {
+        NOTREACHED() << "Failed to create cookie storage directory";
+        new_path.clear();
       } else {
-        NOTREACHED() << "The cookie storage directory could not be created";
-        storage_path_.clear();
+        FilePath cookie_path = new_path.Append(FILE_PATH_LITERAL("Cookies"));
+        persistent_store = new BrowserPersistentCookieStore(cookie_path, false);
       }
     }
 

libcef_dll/cpptoc/jsdialog_handler_cpptoc.cc

@@ -33,10 +33,7 @@ int CEF_CALLBACK jsdialog_handler_on_jsalert(
   DCHECK(frame);
   if (!frame)
     return 0;
-  // Verify param: message; type: string_byref_const
-  DCHECK(message);
-  if (!message)
-    return 0;
+  // Unverified params: message
 
   // Execute
   bool _retval = CefJSDialogHandlerCppToC::Get(self)->OnJSAlert(
@@ -64,14 +61,11 @@ int CEF_CALLBACK jsdialog_handler_on_jsconfirm(
   DCHECK(frame);
   if (!frame)
     return 0;
-  // Verify param: message; type: string_byref_const
-  DCHECK(message);
-  if (!message)
-    return 0;
   // Verify param: retval; type: bool_byref
   DCHECK(retval);
   if (!retval)
     return 0;
+  // Unverified params: message
 
   // Translate param: retval; type: bool_byref
   bool retvalBool = (retval && *retval)?true:false;
@@ -108,14 +102,6 @@ int CEF_CALLBACK jsdialog_handler_on_jsprompt(
   DCHECK(frame);
   if (!frame)
     return 0;
-  // Verify param: message; type: string_byref_const
-  DCHECK(message);
-  if (!message)
-    return 0;
-  // Verify param: defaultValue; type: string_byref_const
-  DCHECK(defaultValue);
-  if (!defaultValue)
-    return 0;
   // Verify param: retval; type: bool_byref
   DCHECK(retval);
   if (!retval)
@@ -124,6 +110,7 @@ int CEF_CALLBACK jsdialog_handler_on_jsprompt(
   DCHECK(result);
   if (!result)
     return 0;
+  // Unverified params: message, defaultValue
 
   // Translate param: retval; type: bool_byref
   bool retvalBool = (retval && *retval)?true:false;

libcef_dll/ctocpp/jsdialog_handler_ctocpp.cc

@@ -32,10 +32,7 @@ bool CefJSDialogHandlerCToCpp::OnJSAlert(CefRefPtr<CefBrowser> browser,
   DCHECK(frame.get());
   if (!frame.get())
     return false;
-  // Verify param: message; type: string_byref_const
-  DCHECK(!message.empty());
-  if (message.empty())
-    return false;
+  // Unverified params: message
 
   // Execute
   int _retval = struct_->on_jsalert(struct_,
@@ -62,10 +59,7 @@ bool CefJSDialogHandlerCToCpp::OnJSConfirm(CefRefPtr<CefBrowser> browser,
   DCHECK(frame.get());
   if (!frame.get())
     return false;
-  // Verify param: message; type: string_byref_const
-  DCHECK(!message.empty());
-  if (message.empty())
-    return false;
+  // Unverified params: message
 
   // Translate param: retval; type: bool_byref
   int retvalInt = retval;
@@ -100,14 +94,7 @@ bool CefJSDialogHandlerCToCpp::OnJSPrompt(CefRefPtr<CefBrowser> browser,
   DCHECK(frame.get());
   if (!frame.get())
     return false;
-  // Verify param: message; type: string_byref_const
-  DCHECK(!message.empty());
-  if (message.empty())
-    return false;
-  // Verify param: defaultValue; type: string_byref_const
-  DCHECK(!defaultValue.empty());
-  if (defaultValue.empty())
-    return false;
+  // Unverified params: message, defaultValue
 
   // Translate param: retval; type: bool_byref
   int retvalInt = retval;