FileAPI: Add WebFileSystem::resolveURL

Source/modules/filesystem/FileSystemCallbacks.cpp

Index: Source/modules/filesystem/FileSystemCallbacks.cpp
diff --git a/Source/modules/filesystem/FileSystemCallbacks.cpp b/Source/modules/filesystem/FileSystemCallbacks.cpp
index 01e4536b9427b7648e3064073a6e22002cfc6541..3df343a03b473ead635007118c19366c93a62465 100644
--- a/Source/modules/filesystem/FileSystemCallbacks.cpp
+++ b/Source/modules/filesystem/FileSystemCallbacks.cpp
@@ -196,24 +196,35 @@ private:
 
 } // namespace
 
-PassOwnPtr<AsyncFileSystemCallbacks> ResolveURICallbacks::create(PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback, ScriptExecutionContext* scriptExecutionContext, FileSystemType type, const String& filePath)
+PassOwnPtr<AsyncFileSystemCallbacks> ResolveURICallbacks::create(PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback, ScriptExecutionContext* scriptExecutionContext)
 {
-    return adoptPtr(static_cast<AsyncFileSystemCallbacks*>(new ResolveURICallbacks(successCallback, errorCallback, scriptExecutionContext, type, filePath)));
+    return adoptPtr(static_cast<AsyncFileSystemCallbacks*>(new ResolveURICallbacks(successCallback, errorCallback, scriptExecutionContext)));
 }
 
-ResolveURICallbacks::ResolveURICallbacks(PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback, ScriptExecutionContext* context, FileSystemType type, const String& filePath)
+ResolveURICallbacks::ResolveURICallbacks(PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback, ScriptExecutionContext* context)
     : FileSystemCallbacksBase(errorCallback, 0)
     , m_successCallback(successCallback)
     , m_scriptExecutionContext(context)
-    , m_type(type)
-    , m_filePath(filePath)
 {
 }
 
-void ResolveURICallbacks::didOpenFileSystem(const String& name, const KURL& rootURL)
+void ResolveURICallbacks::didResolveURL(const String& name, const KURL& rootURL, FileSystemType type, const String& filePath, bool isDirectory)
 {
-    RefPtr<DirectoryEntry> root = DOMFileSystem::create(m_scriptExecutionContext.get(), name, m_type, rootURL)->root();
-    root->getDirectory(m_filePath, Dictionary(), m_successCallback, ErrorCallbackWrapper::create(m_successCallback, m_errorCallback, root, m_filePath));
+    RefPtr<DOMFileSystem> filesystem = DOMFileSystem::create(m_scriptExecutionContext.get(), name, type, rootURL);
+    RefPtr<DirectoryEntry> root = filesystem->root();
+
+    String absolutePath;
+    if (!DOMFileSystemBase::pathToAbsolutePath(type, root.get(), filePath, absolutePath)) {
+        m_errorCallback->handleEvent(FileError::create(FileError::INVALID_MODIFICATION_ERR).get());
+        m_errorCallback.clear();
+        return;
+    }
+
+    if (isDirectory)
+        m_successCallback->handleEvent(DirectoryEntry::create(filesystem, absolutePath).get());
+    else
+        m_successCallback->handleEvent(FileEntry::create(filesystem, absolutePath).get());
+    m_successCallback.clear();
 }
 
 // MetadataCallbacks ----------------------------------------------------------