Home | History | Annotate | Download | only in glue 
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "webkit/glue/webfileutilities_impl.h"
      6 
      7 #include "base/file_util.h"
      8 #include "base/files/file_path.h"
      9 #include "base/logging.h"
     10 #include "net/base/file_stream.h"
     11 #include "net/base/net_util.h"
     12 #include "third_party/WebKit/public/platform/WebFileInfo.h"
     13 #include "third_party/WebKit/public/platform/WebString.h"
     14 #include "third_party/WebKit/public/platform/WebURL.h"
     15 #include "webkit/glue/webkit_glue.h"
     16 
     17 using WebKit::WebString;
     18 
     19 namespace webkit_glue {
     20 
     21 WebFileUtilitiesImpl::WebFileUtilitiesImpl()
     22     : sandbox_enabled_(true) {
     23 }
     24 
     25 WebFileUtilitiesImpl::~WebFileUtilitiesImpl() {
     26 }
     27 
     28 bool WebFileUtilitiesImpl::getFileInfo(const WebString& path,
     29                                        WebKit::WebFileInfo& web_file_info) {
     30   if (sandbox_enabled_) {
     31     NOTREACHED();
     32     return false;
     33   }
     34   base::PlatformFileInfo file_info;
     35   if (!file_util::GetFileInfo(base::FilePath::FromUTF16Unsafe(path),
     36                               &file_info))
     37     return false;
     38 
     39   webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
     40   web_file_info.platformPath = path;
     41   return true;
     42 }
     43 
     44 WebString WebFileUtilitiesImpl::directoryName(const WebString& path) {
     45   return base::FilePath::FromUTF16Unsafe(path).DirName().AsUTF16Unsafe();
     46 }
     47 
     48 WebString WebFileUtilitiesImpl::baseName(const WebString& path) {
     49   return base::FilePath::FromUTF16Unsafe(path).BaseName().AsUTF16Unsafe();
     50 }
     51 
     52 WebKit::WebURL WebFileUtilitiesImpl::filePathToURL(const WebString& path) {
     53   return net::FilePathToFileURL(base::FilePath::FromUTF16Unsafe(path));
     54 }
     55 
     56 base::PlatformFile WebFileUtilitiesImpl::openFile(const WebString& path,
     57                                                   int mode) {
     58   if (sandbox_enabled_) {
     59     NOTREACHED();
     60     return base::kInvalidPlatformFileValue;
     61   }
     62   // mode==0 (read-only) is the only supported mode.
     63   // TODO(kinuko): Remove this parameter.
     64   DCHECK_EQ(0, mode);
     65   return base::CreatePlatformFile(
     66       base::FilePath::FromUTF16Unsafe(path),
     67       base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
     68       NULL, NULL);
     69 }
     70 
     71 void WebFileUtilitiesImpl::closeFile(base::PlatformFile& handle) {
     72   if (handle == base::kInvalidPlatformFileValue)
     73     return;
     74   if (base::ClosePlatformFile(handle))
     75     handle = base::kInvalidPlatformFileValue;
     76 }
     77 
     78 int WebFileUtilitiesImpl::readFromFile(base::PlatformFile handle,
     79                                        char* data,
     80                                        int length) {
     81   if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
     82     return -1;
     83   return base::ReadPlatformFileCurPosNoBestEffort(handle, data, length);
     84 }
     85 
     86 }  // namespace webkit_glue
     87