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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/proxy/plugin_globals.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_proxy_delegate.h"
#include "ppapi/proxy/ppb_message_loop_proxy.h"
#include "ppapi/thunk/enter.h"
namespace ppapi {
namespace proxy {
PluginGlobals* PluginGlobals::plugin_globals_ = NULL;
PluginGlobals::PluginGlobals()
: ppapi::PpapiGlobals(),
plugin_proxy_delegate_(NULL),
callback_tracker_(new CallbackTracker),
loop_for_main_thread_(
new MessageLoopResource(MessageLoopResource::ForMainThread())) {
DCHECK(!plugin_globals_);
plugin_globals_ = this;
}
PluginGlobals::PluginGlobals(ForTest for_test)
: ppapi::PpapiGlobals(for_test),
plugin_proxy_delegate_(NULL),
callback_tracker_(new CallbackTracker) {
DCHECK(!plugin_globals_);
}
PluginGlobals::~PluginGlobals() {
DCHECK(plugin_globals_ == this || !plugin_globals_);
plugin_globals_ = NULL;
}
ResourceTracker* PluginGlobals::GetResourceTracker() {
return &plugin_resource_tracker_;
}
VarTracker* PluginGlobals::GetVarTracker() {
return &plugin_var_tracker_;
}
CallbackTracker* PluginGlobals::GetCallbackTrackerForInstance(
PP_Instance instance) {
// In the plugin process, the callback tracker is always the same, regardless
// of the instance.
return callback_tracker_.get();
}
thunk::PPB_Instance_API* PluginGlobals::GetInstanceAPI(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (dispatcher)
return dispatcher->GetInstanceAPI();
return NULL;
}
thunk::ResourceCreationAPI* PluginGlobals::GetResourceCreationAPI(
PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (dispatcher)
return dispatcher->GetResourceCreationAPI();
return NULL;
}
PP_Module PluginGlobals::GetModuleForInstance(PP_Instance instance) {
// Currently proxied plugins don't use the PP_Module for anything useful.
return 0;
}
std::string PluginGlobals::GetCmdLine() {
return command_line_;
}
void PluginGlobals::PreCacheFontForFlash(const void* logfontw) {
plugin_proxy_delegate_->PreCacheFont(logfontw);
}
base::Lock* PluginGlobals::GetProxyLock() {
#ifdef ENABLE_PEPPER_THREADING
return &proxy_lock_;
#else
return NULL;
#endif
}
void PluginGlobals::LogWithSource(PP_Instance instance,
PP_LogLevel_Dev level,
const std::string& source,
const std::string& value) {
const std::string& fixed_up_source = source.empty() ? plugin_name_ : source;
PluginDispatcher::LogWithSource(instance, level, fixed_up_source, value);
}
void PluginGlobals::BroadcastLogWithSource(PP_Module /* module */,
PP_LogLevel_Dev level,
const std::string& source,
const std::string& value) {
// Since we have only one module in a plugin process, broadcast is always
// the same as "send to everybody" which is what the dispatcher implements
// for the "instance = 0" case.
LogWithSource(0, level, source, value);
}
MessageLoopResource* PluginGlobals::loop_for_main_thread() {
return loop_for_main_thread_.get();
}
bool PluginGlobals::IsPluginGlobals() const {
return true;
}
} // namespace proxy
} // namespace ppapi
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