electron/shell/browser/osr/osr_host_display_client.cc
Charles Kerr 60c4c9fec6
chore: remove unused #includes (#42971)
* chore: iwyu buildflags.h

* chore: iwyu dictionary.h

* chore: iwyu arguments.h

* chore: iwyu values.h

* chore: iwyu compiler_specific.h

* chore: iwyu binder_map.h

* chore: iwyu <vector>

* chore: iwyu <set>

* chore: iwyu raw_ptr

* chore: iwyu gfx/canvas.h

* chore: iwyu gfx/color_utils.h

* chore: iwyu base/strings/stringprintf.h

* chore: iwyu base/task/thread_pool.h

* chore: iwyu base/no_destructor.h

* chore: iwyu base/path_service.h

* chore: iwyu base/files/file_pathh

* chore: iwyu base/strings/sys_string_conversions.h

* chore: iwyu base/logging.h

* chore: iwyu base/command_line.h

* chore: iwyu base/files/file_util.h

* chore: iwyu base/files/scoped_file.h

* chore: iwyu base/strings/utf_string_conversions.h

* chore: iwyu base/environment.h

* chore: iwyu base/scoped_observation.h

* chore: iwyu base/strings/string_split.h

* chore: iwyu base/strings/pattern.h

* chore: iwyu base/json/string_escape.h

* chore: iwyu base/json/json_reader.h

* chore: iwyu base/memory/singleton.h

* chore: iwyu base/observer_list.h

* chore: iwyu base/timer/timer.h

* fixup! chore: iwyu values.h

* chore: iwyu shell/browser/browser.h

* chore: iwyu base/stl_util.h

* chore: iwyu base/strings/string_util.h

* chore: iwyu shell/browser/javascript_environment.h

* chore: iwyu base/memory/ref_counted.h

* chore: iwyu base/environment.h

* chore: iwyu content/public/browser/browser_thread.h

* chore: remove unused typedef gin_helper::EventEmitter::ValueArray

* chore: iwyu gin/wrappable.h

* chore: iwyu shell/common/gin_helper/function_template_extensions.h

* chore: iwyu shell/common/gin_converters/login_item_settings_converter.h

* chore: iwyu shell/common/gin_helper/arguments.h

* chore: iwyu ui/gfx/skia_util.h

* chore: iwyu ui/gfx/geometry/rect.h

* chore: iwyu ui/gfx/image/image.h

* chore: iwyu base/strings/strcat.h

* chore: iwyu ui/native_theme/native_theme.h

* fixup! chore: iwyu shell/browser/javascript_environment.h

* fixup! chore: iwyu gfx/canvas.h

* fixup! chore: iwyu content/public/browser/browser_thread.h

* fixup! chore: iwyu ui/native_theme/native_theme.h

* fixup! chore: iwyu ui/native_theme/native_theme.h
2024-07-22 11:31:32 +02:00

103 lines
3 KiB
C++

// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/osr/osr_host_display_client.h"
#include <utility>
#include "components/viz/common/resources/resource_sizes.h"
#include "mojo/public/cpp/system/platform_handle.h"
#include "skia/ext/platform_canvas.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/skia/include/core/SkRect.h"
#include "third_party/skia/src/core/SkDevice.h"
#if BUILDFLAG(IS_WIN)
#include "skia/ext/skia_utils_win.h"
#endif
namespace electron {
LayeredWindowUpdater::LayeredWindowUpdater(
mojo::PendingReceiver<viz::mojom::LayeredWindowUpdater> receiver,
OnPaintCallback callback)
: callback_(callback), receiver_(this, std::move(receiver)) {}
LayeredWindowUpdater::~LayeredWindowUpdater() = default;
void LayeredWindowUpdater::SetActive(bool active) {
active_ = active;
}
void LayeredWindowUpdater::OnAllocatedSharedMemory(
const gfx::Size& pixel_size,
base::UnsafeSharedMemoryRegion region) {
canvas_.reset();
if (!region.IsValid())
return;
// Make sure |pixel_size| is sane.
size_t expected_bytes;
bool size_result = viz::ResourceSizes::MaybeSizeInBytes(
pixel_size, viz::SinglePlaneFormat::kRGBA_8888, &expected_bytes);
if (!size_result)
return;
#if defined(WIN32)
canvas_ = skia::CreatePlatformCanvasWithSharedSection(
pixel_size.width(), pixel_size.height(), false,
region.GetPlatformHandle(), skia::CRASH_ON_FAILURE);
#else
shm_mapping_ = region.Map();
if (!shm_mapping_.IsValid()) {
DLOG(ERROR) << "Failed to map shared memory region";
return;
}
canvas_ = skia::CreatePlatformCanvasWithPixels(
pixel_size.width(), pixel_size.height(), false,
static_cast<uint8_t*>(shm_mapping_.memory()), skia::CRASH_ON_FAILURE);
#endif
}
void LayeredWindowUpdater::Draw(const gfx::Rect& damage_rect,
DrawCallback draw_callback) {
SkPixmap pixmap;
SkBitmap bitmap;
if (active_ && canvas_->peekPixels(&pixmap)) {
bitmap.installPixels(pixmap);
callback_.Run(damage_rect, bitmap);
}
std::move(draw_callback).Run();
}
OffScreenHostDisplayClient::OffScreenHostDisplayClient(
gfx::AcceleratedWidget widget,
OnPaintCallback callback)
: viz::HostDisplayClient(widget), callback_(callback) {}
OffScreenHostDisplayClient::~OffScreenHostDisplayClient() = default;
void OffScreenHostDisplayClient::SetActive(bool active) {
active_ = active;
if (layered_window_updater_) {
layered_window_updater_->SetActive(active_);
}
}
void OffScreenHostDisplayClient::CreateLayeredWindowUpdater(
mojo::PendingReceiver<viz::mojom::LayeredWindowUpdater> receiver) {
layered_window_updater_ =
std::make_unique<LayeredWindowUpdater>(std::move(receiver), callback_);
layered_window_updater_->SetActive(active_);
}
#if BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS)
void OffScreenHostDisplayClient::DidCompleteSwapWithNewSize(
const gfx::Size& size) {}
#endif
} // namespace electron