Move flash clipboard to the new proxy and add custom format support

ppapi/cpp/private/flash_clipboard.cc

Index: ppapi/cpp/private/flash_clipboard.cc
diff --git a/ppapi/cpp/private/flash_clipboard.cc b/ppapi/cpp/private/flash_clipboard.cc
index 6107f98526f1c60b9907f248f8a4b687576bd2b0..8c2467dc53575a7b992b53fb52356c13bf69e544 100644
--- a/ppapi/cpp/private/flash_clipboard.cc
+++ b/ppapi/cpp/private/flash_clipboard.cc
@@ -20,23 +20,43 @@ template <> const char* interface_name<PPB_Flash_Clipboard_4_0>() {
   return PPB_FLASH_CLIPBOARD_INTERFACE_4_0;
 }
 
+template <> const char* interface_name<PPB_Flash_Clipboard_5_0>() {
+  return PPB_FLASH_CLIPBOARD_INTERFACE_5_0;
+}
+
 }  // namespace
 
 namespace flash {
 
 // static
 bool Clipboard::IsAvailable() {
-  return has_interface<PPB_Flash_Clipboard_4_0>();
+  return has_interface<PPB_Flash_Clipboard_5_0>() ||
+      has_interface<PPB_Flash_Clipboard_4_0>() ;
+}
+
+// static
+uint32_t Clipboard::RegisterCustomFormat(const InstanceHandle& instance,
+                                         const std::string& format_name) {
+  uint32_t rv = PP_FLASH_CLIPBOARD_FORMAT_INVALID;
+  if (has_interface<PPB_Flash_Clipboard_5_0>()) {
+    rv = get_interface<PPB_Flash_Clipboard_5_0>()->RegisterCustomFormat(
+            instance.pp_instance(), format_name.c_str());

[yzshen1, 2012/10/29 17:58:04]

wrong indent. (You worked on Flapper code for too long. ;))

[raymes, 2012/10/29 18:44:58]

Done.

+  }
+  return rv;
 }
 
 // static
 bool Clipboard::IsFormatAvailable(const InstanceHandle& instance,
                                   PP_Flash_Clipboard_Type clipboard_type,
-                                  PP_Flash_Clipboard_Format format) {
+                                  uint32_t format) {
   bool rv = false;
-  if (has_interface<PPB_Flash_Clipboard_4_0>()) {
-    rv = PP_ToBool(get_interface<PPB_Flash_Clipboard_4_0>()->IsFormatAvailable(
+  if (has_interface<PPB_Flash_Clipboard_5_0>()) {
+    rv = PP_ToBool(get_interface<PPB_Flash_Clipboard_5_0>()->IsFormatAvailable(
         instance.pp_instance(), clipboard_type, format));
+  } else if (has_interface<PPB_Flash_Clipboard_4_0>()) {
+    rv = PP_ToBool(get_interface<PPB_Flash_Clipboard_4_0>()->IsFormatAvailable(
+        instance.pp_instance(), clipboard_type,
+        static_cast<PP_Flash_Clipboard_Format>(format)));
   }
   return rv;
 }
@@ -45,14 +65,21 @@ bool Clipboard::IsFormatAvailable(const InstanceHandle& instance,
 bool Clipboard::ReadData(
     const InstanceHandle& instance,
     PP_Flash_Clipboard_Type clipboard_type,
-    PP_Flash_Clipboard_Format clipboard_format,
+    uint32_t format,
     Var* out) {
   bool rv = false;
-  if (has_interface<PPB_Flash_Clipboard_4_0>()) {
+  if (has_interface<PPB_Flash_Clipboard_5_0>()) {
+    PP_Var result = get_interface<PPB_Flash_Clipboard_5_0>()->ReadData(
+        instance.pp_instance(),
+        clipboard_type,
+        format);
+    *out = Var(PASS_REF, result);
+    rv = true;
+  } else if (has_interface<PPB_Flash_Clipboard_4_0>()) {
     PP_Var result = get_interface<PPB_Flash_Clipboard_4_0>()->ReadData(
         instance.pp_instance(),
         clipboard_type,
-        clipboard_format);
+        static_cast<PP_Flash_Clipboard_Format>(format));
     *out = Var(PASS_REF, result);
     rv = true;
   }
@@ -63,13 +90,13 @@ bool Clipboard::ReadData(
 bool Clipboard::WriteData(
     const InstanceHandle& instance,
     PP_Flash_Clipboard_Type clipboard_type,
-    const std::vector<PP_Flash_Clipboard_Format>& formats,
+    const std::vector<uint32_t>& formats,
     const std::vector<Var>& data_items) {
   if (formats.size() != data_items.size())
     return false;
 
   bool rv = false;
-  if (has_interface<PPB_Flash_Clipboard_4_0>()) {
+  if (has_interface<PPB_Flash_Clipboard_5_0>()) {
     // Convert vector of pp::Var into a vector of PP_Var.
     std::vector<PP_Var> data_items_vector;
     for (uint32_t i = 0; i < data_items.size(); ++i)
@@ -78,13 +105,38 @@ bool Clipboard::WriteData(
     // Ensure that we don't dereference the memory in empty vectors. We still
     // want to call WriteData because it has the effect of clearing the
     // clipboard.
-    const PP_Flash_Clipboard_Format* formats_ptr(NULL);
+    const uint32_t* formats_ptr(NULL);
     const PP_Var* data_items_ptr(NULL);
     if (data_items.size() > 0) {
       formats_ptr = &formats[0];
       data_items_ptr = &data_items_vector[0];
     }
 
+    rv = (get_interface<PPB_Flash_Clipboard_5_0>()->WriteData(
+        instance.pp_instance(),
+        clipboard_type,
+        data_items.size(),
+        formats_ptr,
+        data_items_ptr) == PP_OK);
+  } else if (has_interface<PPB_Flash_Clipboard_4_0>()) {
+    // Convert vector of pp::Var into a vector of PP_Var.
+    std::vector<PP_Var> data_items_vector;
+    std::vector<PP_Flash_Clipboard_Format> old_formats;
+    for (uint32_t i = 0; i < data_items.size(); ++i) {
+      data_items_vector.push_back(data_items[i].pp_var());
+      old_formats.push_back(static_cast<PP_Flash_Clipboard_Format>(formats[i]));
+    }
+
+    // Ensure that we don't dereference the memory in empty vectors. We still
+    // want to call WriteData because it has the effect of clearing the
+    // clipboard.
+    const PP_Flash_Clipboard_Format* formats_ptr(NULL);
+    const PP_Var* data_items_ptr(NULL);
+    if (data_items.size() > 0) {
+      formats_ptr = &old_formats[0];
+      data_items_ptr = &data_items_vector[0];
+    }
+
     rv = (get_interface<PPB_Flash_Clipboard_4_0>()->WriteData(
         instance.pp_instance(),
         clipboard_type,