Allow data URL > 2MB for loadDataWithBaseURL

android_webview/native/state_serializer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/state_serializer.h"
 
 #include <string>
 
 #include "base/memory/scoped_vector.h"
 #include "base/pickle.h"
@@ skipping 17 matching lines @@
 
 using std::string;
 
 namespace android_webview {
 
 namespace {
 
 // Sanity check value that we are restoring from a valid pickle.
 // This can potentially used as an actual serialization version number in the
 // future if we ever decide to support restoring from older versions.
-const uint32 AW_STATE_VERSION = 20130814;
+const uint32 AW_STATE_VERSION = 20131123;
 
 }  // namespace
 
 bool WriteToPickle(const content::WebContents& web_contents,
                    Pickle* pickle) {
   DCHECK(pickle);
 
   if (!internal::WriteHeaderToPickle(pickle))
     return false;
 
@@ skipping 121 matching lines @@
 
   if (!pickle->WriteString(entry.GetPageState().ToEncodedData()))
     return false;
 
   if (!pickle->WriteBool(static_cast<int>(entry.GetHasPostData())))
     return false;
 
   if (!pickle->WriteString(entry.GetOriginalRequestURL().spec()))
     return false;
 
+  {
+    const char* data = NULL;
+    size_t size = 0;
+    scoped_refptr<base::RefCountedMemory> d = entry.GetDataForDataURL();
+    if (d.get()) {
+      data = reinterpret_cast<const char*>(d->front());
+      size = d->size();
+    }
+    // Even when |entry.GetDataForDataURL()| is NULL we still need to write a
+    // zero-length entry to ensure the fields all line up when read back in.
+    if (!pickle->WriteData(data, size))
+      return false;
+  }
+
   if (!pickle->WriteString(entry.GetBaseURLForDataURL().spec()))
     return false;
 
   if (!pickle->WriteBool(static_cast<int>(entry.GetIsOverridingUserAgent())))
     return false;
 
   if (!pickle->WriteInt64(entry.GetTimestamp().ToInternalValue()))
     return false;
 
   if (!pickle->WriteInt(entry.GetHttpStatusCode()))
@@ skipping 58 matching lines @@
   }
 
   {
     string original_request_url;
     if (!iterator->ReadString(&original_request_url))
       return false;
     entry->SetOriginalRequestURL(GURL(original_request_url));
   }
 
   {
+    const char* data;
+    int len;
+    if (!iterator->ReadData(&data, &len))
+      return false;
+    if (len > 0) {
+      scoped_refptr<base::RefCountedString> ref = new base::RefCountedString;
+      ref->data().assign(data, len);
+      entry->SetDataForDataURL(ref.get());
+    }
+  }
+
+  {
     string base_url_for_data_url;
     if (!iterator->ReadString(&base_url_for_data_url))
       return false;
     entry->SetBaseURLForDataURL(GURL(base_url_for_data_url));
   }
 
   {
     bool is_overriding_user_agent;
     if (!iterator->ReadBool(&is_overriding_user_agent))
       return false;
@@ skipping 13 matching lines @@
       return false;
     entry->SetHttpStatusCode(http_status_code);
   }
 
   return true;
 }
 
 }  // namespace internal
 
 }  // namespace android_webview