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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/watermark/watermark_page_handler.h"
#include "base/types/to_address.h"
#include "chrome/browser/enterprise/data_protection/data_protection_ui_controller.h"
#include "chrome/browser/enterprise/watermark/settings.h"
#include "chrome/browser/ui/browser_window/public/browser_window_interface.h"
#include "chrome/browser/ui/webui/webui_embedding_context.h"
#include "content/public/browser/web_contents.h"
#include "third_party/skia/include/core/SkColor.h"
WatermarkPageHandler::WatermarkPageHandler(
mojo::PendingReceiver<watermark::mojom::PageHandler> receiver,
content::WebContents& host_contents)
: host_contents_(host_contents), receiver_(this, std::move(receiver)) {}
WatermarkPageHandler::~WatermarkPageHandler() = default;
void WatermarkPageHandler::SetWatermarkStyle(
watermark::mojom::WatermarkStylePtr style) {
auto* bwi =
webui::GetBrowserWindowInterface(base::to_address(host_contents_));
// The Watermark WebUI loads only in browser-associated contexts.
CHECK(bwi);
auto* data_protection_ui_controller =
enterprise_data_protection::DataProtectionUIController::From(bwi);
CHECK(data_protection_ui_controller);
data_protection_ui_controller->ApplyWatermarkSettings(
"Watermark Test Page",
SkColorSetA(
enterprise_watermark::kBaseFillRGB,
enterprise_watermark::PercentageToSkAlpha(style->fill_opacity)),
SkColorSetA(
enterprise_watermark::kBaseOutlineRGB,
enterprise_watermark::PercentageToSkAlpha(style->outline_opacity)),
style->font_size);
}
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