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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/exo/wayland/server_util.h"
#include <wayland-server-core.h>
#include "base/containers/flat_map.h"
#include "base/time/time.h"
#include "components/exo/data_offer.h"
#include "components/exo/wayland/server.h"
#include "ui/display/display.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
DEFINE_UI_CLASS_PROPERTY_TYPE(wl_resource*)
namespace exo {
namespace wayland {
namespace {
// A property key containing the surface resource that is associated with
// window. If unset, no surface resource is associated with surface object.
DEFINE_UI_CLASS_PROPERTY_KEY(wl_resource*, kSurfaceResourceKey, nullptr)
// A property key containing the data offer resource that is associated with
// data offer object.
DEFINE_UI_CLASS_PROPERTY_KEY(wl_resource*, kDataOfferResourceKey, nullptr)
// Wayland provides no convenient way to annotate a wl_display with arbitrary
// data. Therefore, to map displays to their security_delegate, we maintain this
// mapping.
base::flat_map<wl_display*, SecurityDelegate*> g_display_security_map;
} // namespace
void SetImplementation(wl_resource* resource, const void* implementation) {
wl_resource_set_implementation(resource, implementation, nullptr, nullptr);
}
uint32_t TimeTicksToMilliseconds(base::TimeTicks ticks) {
return (ticks - base::TimeTicks()).InMilliseconds();
}
uint32_t NowInMilliseconds() {
return TimeTicksToMilliseconds(base::TimeTicks::Now());
}
wl_resource* GetSurfaceResource(Surface* surface) {
return surface->GetProperty(kSurfaceResourceKey);
}
void SetSurfaceResource(Surface* surface, wl_resource* resource) {
surface->SetProperty(kSurfaceResourceKey, resource);
}
wl_resource* GetDataOfferResource(const DataOffer* data_offer) {
return data_offer->GetProperty(kDataOfferResourceKey);
}
void SetDataOfferResource(DataOffer* data_offer,
wl_resource* data_offer_resource) {
data_offer->SetProperty(kDataOfferResourceKey, data_offer_resource);
}
void SetSecurityDelegate(wl_display* display,
SecurityDelegate* security_delegate) {
auto emplace_result =
g_display_security_map.emplace(display, security_delegate);
DCHECK(emplace_result.second);
}
void RemoveSecurityDelegate(wl_display* display) {
DCHECK(g_display_security_map.contains(display));
g_display_security_map.erase(display);
}
SecurityDelegate* GetSecurityDelegate(wl_display* display) {
DCHECK(g_display_security_map.contains(display));
return g_display_security_map[display];
}
SecurityDelegate* GetSecurityDelegate(wl_client* client) {
return GetSecurityDelegate(wl_client_get_display(client));
}
bool IsClientDestroyed(wl_client* client) {
CHECK(client);
// There should always be a display associated with a client and display will
// always outlive the wl_client object.
wl_display* display = wl_client_get_display(client);
CHECK(display);
Server* server = Server::GetServerForDisplay(display);
return server ? server->IsClientDestroyed(client) : true;
}
} // namespace wayland
} // namespace exo
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