Refactor 4 PPB_Flash functions to the new PPAPI resource model.

ppapi/proxy/flash_resource.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 "ppapi/proxy/flash_resource.h"
 
 #include <cmath>
 
 #include "base/containers/mru_cache.h"
 #include "base/lazy_instance.h"
 #include "base/time.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_flash.h"
+#include "ppapi/c/trusted/ppb_browser_font_trusted.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/serialized_structs.h"
 #include "ppapi/shared_impl/ppapi_preferences.h"
 #include "ppapi/shared_impl/scoped_pp_var.h"
 #include "ppapi/shared_impl/time_conversion.h"
 #include "ppapi/shared_impl/var.h"
 #include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_url_request_info_api.h"
+
+using ppapi::thunk::EnterResourceNoLock;
 
 namespace ppapi {
 namespace proxy {
 
 namespace {
 
 struct LocalTimeZoneOffsetEntry {
   base::TimeTicks expiration;
   double offset;
 };
@@ skipping 126 matching lines @@
           SyncCall<PpapiPluginMsg_Flash_GetLocalDataRestrictionsReply>(BROWSER,
               PpapiHostMsg_Flash_GetLocalDataRestrictions(), &restrictions);
       if (result != PP_OK)
         return PP_MakeInt32(PP_FLASHLSORESTRICTIONS_NONE);
       return PP_MakeInt32(restrictions);
     }
   }
   return PP_MakeUndefined();
 }
 
+void FlashResource::SetInstanceAlwaysOnTop(PP_Instance instance,
+                                           PP_Bool on_top) {
+  Post(RENDERER, PpapiHostMsg_Flash_SetInstanceAlwaysOnTop(PP_ToBool(on_top)));
+}
+
+PP_Bool FlashResource::DrawGlyphs(
+    PP_Instance instance,
+    PP_Resource pp_image_data,
+    const PP_BrowserFont_Trusted_Description* font_desc,
+    uint32_t color,
+    const PP_Point* position,
+    const PP_Rect* clip,
+    const float transformation[3][3],
+    PP_Bool allow_subpixel_aa,
+    uint32_t glyph_count,
+    const uint16_t glyph_indices[],
+    const PP_Point glyph_advances[]) {
+  EnterResourceNoLock<thunk::PPB_ImageData_API> enter(pp_image_data, true);
+  if (enter.failed())
+    return PP_FALSE;
+  // The instance parameter isn't strictly necessary but we check that it
+  // matches anyway.
+  if (enter.resource()->pp_instance() != instance)
+    return PP_FALSE;
+
+  PPBFlash_DrawGlyphs_Params params;
+  params.image_data = enter.resource()->host_resource();
+  params.font_desc.SetFromPPBrowserFontDescription(*font_desc);
+  params.color = color;
+  params.position = *position;
+  params.clip = *clip;
+  for (int i = 0; i < 3; i++) {
+    for (int j = 0; j < 3; j++)
+      params.transformation[i][j] = transformation[i][j];
+  }
+  params.allow_subpixel_aa = allow_subpixel_aa;
+
+  params.glyph_indices.insert(params.glyph_indices.begin(),
+                              &glyph_indices[0],
+                              &glyph_indices[glyph_count]);
+  params.glyph_advances.insert(params.glyph_advances.begin(),
+                               &glyph_advances[0],
+                               &glyph_advances[glyph_count]);
+
+  // This has to be synchronous because the caller may want to composite on
+  // top of the resulting text after the call is complete.
+  int32_t result = SyncCall<IPC::Message>(RENDERER,
+      PpapiHostMsg_Flash_DrawGlyphs(params));
+  return PP_FromBool(result == PP_OK);
+}
+
+int32_t FlashResource::Navigate(PP_Instance instance,
+                                PP_Resource request_info,
+                                const char* target,
+                                PP_Bool from_user_action) {
+  EnterResourceNoLock<thunk::PPB_URLRequestInfo_API> enter(request_info,
+                                                                  true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return SyncCall<IPC::Message>(RENDERER, PpapiHostMsg_Flash_Navigate(
+      enter.object()->GetData(), target, PP_ToBool(from_user_action)));
+}
+
+PP_Bool FlashResource::IsRectTopmost(PP_Instance instance,
+                                     const PP_Rect* rect) {
+  int32_t result = SyncCall<IPC::Message>(RENDERER,
+      PpapiHostMsg_Flash_IsRectTopmost(*rect));
+  return PP_FromBool(result == PP_OK);
+}
+
 }  // namespace proxy
 }  // namespace ppapi