blob: 7f0b06e643133415a6118b2413dfa01326df8002 [file] [log] [blame] [edit]
// 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 "content/child/child_process_sandbox_support_impl_mac.h"
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/memory/read_only_shared_memory_region.h"
#include "content/public/child/child_thread.h"
namespace content {
WebSandboxSupportMac::WebSandboxSupportMac() {
if (auto* thread = ChildThread::Get()) {
thread->BindHostReceiver(sandbox_support_.BindNewPipeAndPassReceiver());
sandbox_support_->GetSystemColors(base::BindOnce(
&WebSandboxSupportMac::OnGotSystemColors, base::Unretained(this)));
}
}
WebSandboxSupportMac::~WebSandboxSupportMac() = default;
SkColor WebSandboxSupportMac::GetSystemColor(
blink::MacSystemColorID color_id,
blink::mojom::ColorScheme color_scheme) {
if (!color_map_.IsValid()) {
DLOG(ERROR) << "GetSystemColor does not have a valid color_map_";
return SK_ColorMAGENTA;
}
static_assert(blink::kMacSystemColorSchemeCount == 2,
"Light and dark color scheme system colors loaded.");
base::span<const SkColor> color_map = color_map_.GetMemoryAsSpan<SkColor>(
blink::kMacSystemColorIDCount * blink::kMacSystemColorSchemeCount);
base::span<const SkColor> color_map_for_scheme =
color_map.subspan(color_scheme == blink::mojom::ColorScheme::kDark
? blink::kMacSystemColorIDCount
: 0,
blink::kMacSystemColorIDCount);
return color_map_for_scheme[static_cast<size_t>(color_id)];
}
void WebSandboxSupportMac::OnGotSystemColors(
base::ReadOnlySharedMemoryRegion region) {
color_map_ = region.Map();
}
} // namespace content