Revert 172806

ppapi/proxy/ppb_flash_proxy.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/ppb_flash_proxy.h"
 
 #include <math.h>
 
 #include <limits>
 
@@ skipping 82 matching lines @@
 const PPB_Flash_Print_1_0* PPB_Flash_Proxy::GetFlashPrintInterface() {
   return &g_flash_print_interface;
 }
 
 bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) {
   if (!dispatcher()->permissions().HasPermission(PERMISSION_FLASH))
     return false;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_Flash_Proxy, msg)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop,
+                        OnHostMsgSetInstanceAlwaysOnTop)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_DrawGlyphs,
+                        OnHostMsgDrawGlyphs)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_Navigate, OnHostMsgNavigate)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetLocalTimeZoneOffset,
                         OnHostMsgGetLocalTimeZoneOffset)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_IsRectTopmost,
+                        OnHostMsgIsRectTopmost)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_InvokePrinting,
                         OnHostMsgInvokePrinting)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetSetting,
                         OnHostMsgGetSetting)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw) handle bad messages!
   return handled;
 }
 
+void PPB_Flash_Proxy::SetInstanceAlwaysOnTop(PP_Instance instance,
+                                             PP_Bool on_top) {
+  dispatcher()->Send(new PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop(
+      API_ID_PPB_FLASH, instance, on_top));
+}
+
+PP_Bool PPB_Flash_Proxy::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[]) {
+  Resource* image_data =
+      PpapiGlobals::Get()->GetResourceTracker()->GetResource(pp_image_data);
+  if (!image_data)
+    return PP_FALSE;
+  // The instance parameter isn't strictly necessary but we check that it
+  // matches anyway.
+  if (image_data->pp_instance() != instance)
+    return PP_FALSE;
+
+  PPBFlash_DrawGlyphs_Params params;
+  params.image_data = image_data->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]);
+
+  PP_Bool result = PP_FALSE;
+  dispatcher()->Send(new PpapiHostMsg_PPBFlash_DrawGlyphs(
+      API_ID_PPB_FLASH, instance, params, &result));
+  return result;
+}
+
+int32_t PPB_Flash_Proxy::Navigate(PP_Instance instance,
+                                  PP_Resource request_info,
+                                  const char* target,
+                                  PP_Bool from_user_action) {
+  thunk::EnterResourceNoLock<thunk::PPB_URLRequestInfo_API> enter(
+      request_info, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return Navigate(instance, enter.object()->GetData(), target,
+                  from_user_action);
+}
+
+int32_t PPB_Flash_Proxy::Navigate(PP_Instance instance,
+                                  const URLRequestInfoData& data,
+                                  const char* target,
+                                  PP_Bool from_user_action) {
+  int32_t result = PP_ERROR_FAILED;
+  dispatcher()->Send(new PpapiHostMsg_PPBFlash_Navigate(
+      API_ID_PPB_FLASH, instance, data, target, from_user_action, &result));
+  return result;
+}
+
 double PPB_Flash_Proxy::GetLocalTimeZoneOffset(PP_Instance instance,
                                                PP_Time t) {
   LocalTimeZoneOffsetCache& cache = g_local_time_zone_offset_cache.Get();
 
   // Get the minimum PP_Time value that shares the same minute as |t|.
   // Use cached offset if cache hasn't expired and |t| is in the same minute as
   // the time for the cached offset (assume offsets change on minute
   // boundaries).
   PP_Time t_minute_base = floor(t / 60.0) * 60.0;
   LocalTimeZoneOffsetCache::iterator iter = cache.Get(t_minute_base);
@@ skipping 31 matching lines @@
     base::Time adj_time = base::Time::FromUTCExploded(exploded);
     base::Time cur = base::Time::FromUTCExploded(utc_exploded);
     cache_entry.offset = (adj_time - cur).InSecondsF();
   }
 #endif
 
   cache.Put(t_minute_base, cache_entry);
   return cache_entry.offset;
 }
 
+PP_Bool PPB_Flash_Proxy::IsRectTopmost(PP_Instance instance,
+                                       const PP_Rect* rect) {
+  PP_Bool result = PP_FALSE;
+  dispatcher()->Send(new PpapiHostMsg_PPBFlash_IsRectTopmost(
+      API_ID_PPB_FLASH, instance, *rect, &result));
+  return result;
+}
+
 PP_Var PPB_Flash_Proxy::GetSetting(PP_Instance instance,
                                    PP_FlashSetting setting) {
   PluginDispatcher* plugin_dispatcher =
       static_cast<PluginDispatcher*>(dispatcher());
   switch (setting) {
     case PP_FLASHSETTING_3DENABLED:
       return PP_MakeBool(PP_FromBool(
           plugin_dispatcher->preferences().is_3d_supported));
     case PP_FLASHSETTING_INCOGNITO:
       return PP_MakeBool(PP_FromBool(plugin_dispatcher->incognito()));
     case PP_FLASHSETTING_STAGE3DENABLED:
       return PP_MakeBool(PP_FromBool(
           plugin_dispatcher->preferences().is_stage3d_supported));
     case PP_FLASHSETTING_LANGUAGE:
       return StringVar::StringToPPVar(
           PluginGlobals::Get()->GetUILanguage());
     case PP_FLASHSETTING_NUMCORES:
       return PP_MakeInt32(plugin_dispatcher->preferences().number_of_cpu_cores);
     case PP_FLASHSETTING_LSORESTRICTIONS: {
       ReceiveSerializedVarReturnValue result;
       dispatcher()->Send(new PpapiHostMsg_PPBFlash_GetSetting(
           API_ID_PPB_FLASH, instance, setting, &result));
       return result.Return(dispatcher());
     }
   }
   return PP_MakeUndefined();
 }
 
+void PPB_Flash_Proxy::OnHostMsgSetInstanceAlwaysOnTop(PP_Instance instance,
+                                                      PP_Bool on_top) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded())
+    enter.functions()->GetFlashAPI()->SetInstanceAlwaysOnTop(instance, on_top);
+}
+
+void PPB_Flash_Proxy::OnHostMsgDrawGlyphs(
+    PP_Instance instance,
+    const PPBFlash_DrawGlyphs_Params& params,
+    PP_Bool* result) {
+  *result = PP_FALSE;
+  EnterInstanceNoLock enter(instance);
+  if (enter.failed())
+    return;
+
+  if (params.glyph_indices.size() != params.glyph_advances.size() ||
+      params.glyph_indices.empty())
+    return;
+
+  PP_BrowserFont_Trusted_Description font_desc;
+  params.font_desc.SetToPPBrowserFontDescription(&font_desc);
+
+  *result = enter.functions()->GetFlashAPI()->DrawGlyphs(
+      0,  // Unused instance param.
+      params.image_data.host_resource(), &font_desc,
+      params.color, &params.position, &params.clip,
+      const_cast<float(*)[3]>(params.transformation),
+      params.allow_subpixel_aa,
+      static_cast<uint32_t>(params.glyph_indices.size()),
+      const_cast<uint16_t*>(&params.glyph_indices[0]),
+      const_cast<PP_Point*>(&params.glyph_advances[0]));
+
+  // SetToPPFontDescription() creates a var which is owned by the caller.
+  PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(font_desc.face);
+}
+
+void PPB_Flash_Proxy::OnHostMsgNavigate(PP_Instance instance,
+                                        const URLRequestInfoData& data,
+                                        const std::string& target,
+                                        PP_Bool from_user_action,
+                                        int32_t* result) {
+  EnterInstanceNoLock enter_instance(instance);
+  if (enter_instance.failed()) {
+    *result = PP_ERROR_BADARGUMENT;
+    return;
+  }
+  DCHECK(!dispatcher()->IsPlugin());
+
+  // Validate the PP_Instance since we'll be constructing resources on its
+  // behalf.
+  HostDispatcher* host_dispatcher = static_cast<HostDispatcher*>(dispatcher());
+  if (HostDispatcher::GetForInstance(instance) != host_dispatcher) {
+    NOTREACHED();
+    *result = PP_ERROR_BADARGUMENT;
+    return;
+  }
+
+  // We need to allow re-entrancy here, because this may call into Javascript
+  // (e.g. with a "javascript:" URL), or do things like navigate away from the
+  // page, either one of which will need to re-enter into the plugin.
+  // It is safe, because it is essentially equivalent to NPN_GetURL, where Flash
+  // would expect re-entrancy. When running in-process, it does re-enter here.
+  host_dispatcher->set_allow_plugin_reentrancy();
+  *result = enter_instance.functions()->GetFlashAPI()->Navigate(
+      instance, data, target.c_str(), from_user_action);
+}
+
 void PPB_Flash_Proxy::OnHostMsgGetLocalTimeZoneOffset(PP_Instance instance,
-                                                      PP_Time t,
-                                                      double* result) {
+                                                  PP_Time t,
+                                                  double* result) {
   EnterInstanceNoLock enter(instance);
   if (enter.succeeded()) {
     *result = enter.functions()->GetFlashAPI()->GetLocalTimeZoneOffset(
         instance, t);
   } else {
     *result = 0.0;
   }
 }
 
+void PPB_Flash_Proxy::OnHostMsgIsRectTopmost(PP_Instance instance,
+                                             PP_Rect rect,
+                                             PP_Bool* result) {
+  EnterInstanceNoLock enter(instance);
+  if (enter.succeeded())
+    *result = enter.functions()->GetFlashAPI()->IsRectTopmost(instance, &rect);
+  else
+    *result = PP_FALSE;
+}
+
 void PPB_Flash_Proxy::OnHostMsgGetSetting(PP_Instance instance,
                                           PP_FlashSetting setting,
                                           SerializedVarReturnValue id) {
   EnterInstanceNoLock enter(instance);
   if (enter.succeeded()) {
     id.Return(dispatcher(),
               enter.functions()->GetFlashAPI()->GetSetting(
                   instance, setting));
   } else {
     id.Return(dispatcher(), PP_MakeUndefined());
   }
 }
 
 void PPB_Flash_Proxy::OnHostMsgInvokePrinting(PP_Instance instance) {
   // This function is actually implemented in the PPB_Flash_Print interface.
   // It's rarely used enough that we just request this interface when needed.
   const PPB_Flash_Print_1_0* print_interface =
       static_cast<const PPB_Flash_Print_1_0*>(
           dispatcher()->local_get_interface()(PPB_FLASH_PRINT_INTERFACE_1_0));
   if (print_interface)
     print_interface->InvokePrinting(instance);
 }
 
 }  // namespace proxy
 }  // namespace ppapi