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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/wayland/test/mock_surface.h"
#include "base/notreached.h"
#include "ui/ozone/platform/wayland/test/test_region.h"
#include "ui/ozone/platform/wayland/test/test_wayland_server_thread.h"
namespace wl {
namespace {
void Attach(wl_client* client,
wl_resource* resource,
wl_resource* buffer_resource,
int32_t x,
int32_t y) {
auto* surface = GetUserDataAs<MockSurface>(resource);
surface->AttachNewBuffer(buffer_resource, x, y);
}
void SetOpaqueRegion(wl_client* client,
wl_resource* resource,
wl_resource* region) {
GetUserDataAs<MockSurface>(resource)->SetOpaqueRegionImpl(region);
}
void SetInputRegion(wl_client* client,
wl_resource* resource,
wl_resource* region) {
GetUserDataAs<MockSurface>(resource)->SetInputRegionImpl(region);
}
void Damage(wl_client* client,
wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<MockSurface>(resource)->Damage(x, y, width, height);
}
void Frame(struct wl_client* client,
struct wl_resource* resource,
uint32_t callback) {
auto* surface = GetUserDataAs<MockSurface>(resource);
wl_resource* callback_resource =
wl_resource_create(client, &wl_callback_interface, 1, callback);
surface->set_frame_callback(callback_resource);
surface->Frame(callback);
}
void Commit(wl_client* client, wl_resource* resource) {
GetUserDataAs<MockSurface>(resource)->Commit();
}
void SetBufferScale(wl_client* client, wl_resource* resource, int32_t scale) {
auto* mock_surface = GetUserDataAs<MockSurface>(resource);
mock_surface->SetBufferScale(scale);
mock_surface->set_buffer_scale(scale);
}
void SetBufferTransform(struct wl_client* client,
struct wl_resource* resource,
int32_t transform) {
auto* mock_surface = GetUserDataAs<MockSurface>(resource);
mock_surface->SetBufferTransform(transform);
}
void DamageBuffer(struct wl_client* client,
struct wl_resource* resource,
int32_t x,
int32_t y,
int32_t width,
int32_t height) {
GetUserDataAs<MockSurface>(resource)->DamageBuffer(x, y, width, height);
}
} // namespace
const struct wl_surface_interface kMockSurfaceImpl = {
DestroyResource, // destroy
Attach, // attach
Damage, // damage
Frame, // frame
SetOpaqueRegion, // set_opaque_region
SetInputRegion, // set_input_region
Commit, // commit
SetBufferTransform, // set_buffer_transform
SetBufferScale, // set_buffer_scale
DamageBuffer, // damage_buffer
};
MockSurface::MockSurface(wl_resource* resource) : ServerObject(resource) {}
MockSurface::~MockSurface() {
if (xdg_surface_ && xdg_surface_->resource())
wl_resource_destroy(xdg_surface_->resource());
if (sub_surface_ && sub_surface_->resource())
wl_resource_destroy(sub_surface_->resource());
if (viewport_ && viewport_->resource())
wl_resource_destroy(viewport_->resource());
if (blending_ && blending_->resource())
wl_resource_destroy(blending_->resource());
if (prioritized_surface_ && prioritized_surface_->resource())
wl_resource_destroy(prioritized_surface_->resource());
}
MockSurface* MockSurface::FromResource(wl_resource* resource) {
if (!ResourceHasImplementation(resource, &wl_surface_interface,
&kMockSurfaceImpl))
return nullptr;
return GetUserDataAs<MockSurface>(resource);
}
void MockSurface::SetOpaqueRegionImpl(wl_resource* region) {
if (!region) {
opaque_region_ = gfx::Rect(-1, -1, 0, 0);
return;
}
auto bounds = GetUserDataAs<TestRegion>(region)->getBounds();
opaque_region_ =
gfx::Rect(bounds.fLeft, bounds.fTop, bounds.fRight - bounds.fLeft,
bounds.fBottom - bounds.fTop);
SetOpaqueRegion(region);
}
void MockSurface::SetInputRegionImpl(wl_resource* region) {
// It is unsafe to always treat |region| as a valid pointer.
// According to the protocol about wl_surface::set_input_region
// "A NULL wl_region cuases the input region to be set to infinite."
if (!region) {
input_region_ = gfx::Rect(-1, -1, 0, 0);
return;
}
auto bounds = GetUserDataAs<TestRegion>(region)->getBounds();
input_region_ =
gfx::Rect(bounds.fLeft, bounds.fTop, bounds.fRight - bounds.fLeft,
bounds.fBottom - bounds.fTop);
SetInputRegion(region);
}
void MockSurface::AttachNewBuffer(wl_resource* buffer_resource,
int32_t x,
int32_t y) {
if (attached_buffer_)
prev_attached_buffer_ = attached_buffer_;
attached_buffer_ = buffer_resource;
Attach(buffer_resource, x, y);
}
void MockSurface::DestroyPrevAttachedBuffer() {
DCHECK(prev_attached_buffer_);
prev_attached_buffer_ = nullptr;
}
void MockSurface::ReleaseBuffer(wl_resource* buffer) {
DCHECK(buffer);
wl_buffer_send_release(buffer);
wl_client_flush(wl_resource_get_client(buffer));
if (buffer == prev_attached_buffer_)
prev_attached_buffer_ = nullptr;
if (buffer == attached_buffer_)
attached_buffer_ = nullptr;
}
void MockSurface::SendFrameCallback() {
if (!frame_callback_)
return;
wl_callback_send_done(
frame_callback_,
0 /* trequest-specific data for the callback. not used */);
wl_client_flush(wl_resource_get_client(frame_callback_));
wl_resource_destroy(frame_callback_);
frame_callback_ = nullptr;
}
} // namespace wl
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