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// 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/shared_impl/ppp_instance_combined.h"
#include "ppapi/shared_impl/proxy_lock.h"
namespace ppapi {
// static
PPP_Instance_Combined* PPP_Instance_Combined::Create(
base::Callback<const void*(const char*)> get_interface_func) {
// Try 1.1.
const void* ppp_instance = get_interface_func.Run(PPP_INSTANCE_INTERFACE_1_1);
if (ppp_instance) {
const PPP_Instance_1_1* ppp_instance_1_1 =
static_cast<const PPP_Instance_1_1*>(ppp_instance);
return new PPP_Instance_Combined(*ppp_instance_1_1);
}
// Failing that, try 1.0.
ppp_instance = get_interface_func.Run(PPP_INSTANCE_INTERFACE_1_0);
if (ppp_instance) {
const PPP_Instance_1_0* ppp_instance_1_0 =
static_cast<const PPP_Instance_1_0*>(ppp_instance);
return new PPP_Instance_Combined(*ppp_instance_1_0);
}
// No supported PPP_Instance version found.
return NULL;
}
PPP_Instance_Combined::PPP_Instance_Combined(
const PPP_Instance_1_0& instance_if)
: did_change_view_1_0_(instance_if.DidChangeView) {
instance_1_1_.DidCreate = instance_if.DidCreate;
instance_1_1_.DidDestroy = instance_if.DidDestroy;
instance_1_1_.DidChangeView = NULL;
instance_1_1_.DidChangeFocus = instance_if.DidChangeFocus;
instance_1_1_.HandleDocumentLoad = instance_if.HandleDocumentLoad;
}
PPP_Instance_Combined::PPP_Instance_Combined(
const PPP_Instance_1_1& instance_if)
: instance_1_1_(instance_if),
did_change_view_1_0_(NULL) {
}
PP_Bool PPP_Instance_Combined::DidCreate(PP_Instance instance,
uint32_t argc,
const char* argn[],
const char* argv[]) {
return CallWhileUnlocked(instance_1_1_.DidCreate, instance, argc, argn, argv);
}
void PPP_Instance_Combined::DidDestroy(PP_Instance instance) {
return CallWhileUnlocked(instance_1_1_.DidDestroy, instance);
}
void PPP_Instance_Combined::DidChangeView(PP_Instance instance,
PP_Resource view_changed_resource,
const struct PP_Rect* position,
const struct PP_Rect* clip) {
if (instance_1_1_.DidChangeView) {
CallWhileUnlocked(instance_1_1_.DidChangeView,
instance,
view_changed_resource);
} else {
CallWhileUnlocked(did_change_view_1_0_, instance, position, clip);
}
}
void PPP_Instance_Combined::DidChangeFocus(PP_Instance instance,
PP_Bool has_focus) {
CallWhileUnlocked(instance_1_1_.DidChangeFocus, instance, has_focus);
}
PP_Bool PPP_Instance_Combined::HandleDocumentLoad(PP_Instance instance,
PP_Resource url_loader) {
return CallWhileUnlocked(instance_1_1_.HandleDocumentLoad,
instance,
url_loader);
}
} // namespace ppapi
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