Add command-line switch to enable FileSystem API support.

This doesn't set the flag for workers.

BUG=32277
TEST=none; to be added when we have complete implementation.

Review URL: http://codereview.chromium.org/3240006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@58453 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 9 insertions, 1 deletions

diff --git a/build/features_override.gypi b/build/features_override.gypi
index a453cce..6c38efa 100644
--- a/build/features_override.gypi
+++ b/build/features_override.gypi
@@ -21,7 +21,7 @@
       'ENABLE_DIRECTORY_UPLOAD=1',
       'ENABLE_DOM_STORAGE=1',
       'ENABLE_EVENTSOURCE=1',
-      'ENABLE_FILE_READER=1',
+      'ENABLE_FILE_SYSTEM=1',
       'ENABLE_FILTERS=1',
       'ENABLE_GEOLOCATION=1',
       'ENABLE_ICONDATABASE=0',
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index 0a891a3..c5aad28 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -579,6 +579,7 @@ void BrowserRenderProcessHost::PropagateBrowserCommandLineToRenderer(
     switches::kPrelaunchGpuProcess,
     switches::kEnableAcceleratedCompositing,
     switches::kEnableAcceleratedDecoding,
+    switches::kEnableFileSystem,
   };
   renderer_cmd->CopySwitchesFrom(browser_cmd, kSwitchNames,
                                  arraysize(kSwitchNames));
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index b05292d..e993cbf 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -404,6 +404,9 @@ const char kEnableFastback[]                = "enable-fastback";
 // testing, for example page cycler and layout tests.  See bug 1157243.
 const char kEnableFileCookies[]             = "enable-file-cookies";
 
+// Enable the FileSystem API.
+const char kEnableFileSystem[]              = "enable-file-system";
+
 // Enable the Indexed Database API.
 const char kEnableIndexedDatabase[]         = "enable-indexed-database";
 
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 0cc1a37..13c7344 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -127,6 +127,7 @@ extern const char kEnableExperimentalWebGL[];
 extern const char kEnableExtensionTimelineApi[];
 extern const char kEnableFastback[];
 extern const char kEnableFileCookies[];
+extern const char kEnableFileSystem[];
 extern const char kEnableGPUPlugin[];
 extern const char kEnableGPURendering[];
 extern const char kEnableIndexedDatabase[];
diff --git a/chrome/renderer/render_thread.cc b/chrome/renderer/render_thread.cc
index 4682c6b..851d931 100644
--- a/chrome/renderer/render_thread.cc
+++ b/chrome/renderer/render_thread.cc
@@ -959,6 +959,9 @@ void RenderThread::EnsureWebKitInitialized() {
       !command_line.HasSwitch(switches::kDisableDeviceOrientation));
 
   WebRuntimeFeatures::enableSpeechInput(IsSpeechInputEnabled(command_line));
+
+  WebRuntimeFeatures::enableFileSystem(
+      command_line.HasSwitch(switches::kEnableFileSystem));
 }
 
 void RenderThread::IdleHandler() {