2 files changed, 26 insertions, 0 deletions
diff --git a/chrome/browser/utility_process_host.cc b/chrome/browser/utility_process_host.cc
index 1766b7e..2f7ce5d 100644
--- a/chrome/browser/utility_process_host.cc
+++ b/chrome/browser/utility_process_host.cc
@@ -51,6 +51,15 @@ bool UtilityProcessHost::StartUpdateManifestParse(const std::string& xml) {
   return true;
 }
 
+bool UtilityProcessHost::StartImageDecoding(
+    const std::vector<unsigned char>& encoded_data) {
+  if (!StartProcess(FilePath()))
+    return false;
+
+  Send(new UtilityMsg_DecodeImage(encoded_data));
+  return true;
+}
+
 FilePath UtilityProcessHost::GetUtilityProcessCmd() {
   return GetChildPath(true);
 }
@@ -146,5 +155,9 @@ void UtilityProcessHost::Client::OnMessageReceived(
                         Client::OnParseUpdateManifestSucceeded)
     IPC_MESSAGE_HANDLER(UtilityHostMsg_ParseUpdateManifest_Failed,
                         Client::OnParseUpdateManifestFailed)
+    IPC_MESSAGE_HANDLER(UtilityHostMsg_DecodeImage_Succeeded,
+                        Client::OnDecodeImageSucceeded)
+    IPC_MESSAGE_HANDLER(UtilityHostMsg_DecodeImage_Failed,
+                        Client::OnDecodeImageFailed)
   IPC_END_MESSAGE_MAP_EX()
 }
diff --git a/chrome/browser/utility_process_host.h b/chrome/browser/utility_process_host.h
index ab326e8..faeec97 100644
--- a/chrome/browser/utility_process_host.h
+++ b/chrome/browser/utility_process_host.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_UTILITY_PROCESS_HOST_H_
 
 #include <string>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
@@ -14,6 +15,7 @@
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "ipc/ipc_channel.h"
+#include "third_party/skia/include/core/SkBitmap.h"
 
 class CommandLine;
 class DictionaryValue;
@@ -63,6 +65,14 @@ class UtilityProcessHost : public ChildProcessHost {
     virtual void OnParseUpdateManifestFailed(
         const std::string& error_message) {}
 
+    // Called when image data was successfully decoded. |decoded_image|
+    // stores the result.
+    virtual void OnDecodeImageSucceeded(
+        const SkBitmap& decoded_image) {}
+
+    // Called when image data decoding failed.
+    virtual void OnDecodeImageFailed() {}
+
    protected:
     friend class base::RefCountedThreadSafe<Client>;
 
@@ -97,6 +107,9 @@ class UtilityProcessHost : public ChildProcessHost {
   // Start parsing an extensions auto-update manifest xml file.
   bool StartUpdateManifestParse(const std::string& xml);
 
+  // Start image decoding.
+  bool StartImageDecoding(const std::vector<unsigned char>& encoded_data);
+
  protected:
   // Allow these methods to be overridden for tests.
   virtual FilePath GetUtilityProcessCmd();