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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "components/shared_highlighting/ios/parsing_utils.h"
#import "ios/web/public/ui/crw_web_view_proxy.h"
#import "ios/web/public/ui/crw_web_view_scroll_view_proxy.h"
#import "ios/web/public/web_state.h"
namespace {
const CGFloat kCaretWidth = 4.0;
} // namespace
namespace shared_highlighting {
BOOL IsValidDictValue(const base::Value* value) {
return value && value->is_dict() && !value->GetDict().empty();
}
std::optional<CGRect> ParseRect(const base::Value::Dict* dict) {
if (!dict || dict->empty()) {
return std::nullopt;
}
std::optional<double> xValue = dict->FindDouble("x");
std::optional<double> yValue = dict->FindDouble("y");
std::optional<double> widthValue = dict->FindDouble("width");
std::optional<double> heightValue = dict->FindDouble("height");
if (!xValue || !yValue || !widthValue || !heightValue) {
return std::nullopt;
}
return CGRectMake(*xValue, *yValue, *widthValue, *heightValue);
}
std::optional<GURL> ParseURL(const std::string* url_value) {
if (!url_value) {
return std::nullopt;
}
GURL url(*url_value);
if (!url.is_empty() && url.is_valid()) {
return url;
}
return std::nullopt;
}
CGRect ConvertToBrowserRect(CGRect web_view_rect, web::WebState* web_state) {
if (CGRectEqualToRect(web_view_rect, CGRectZero) || !web_state) {
return web_view_rect;
}
id<CRWWebViewProxy> web_view_proxy = web_state->GetWebViewProxy();
CGFloat zoom_scale = web_view_proxy.scrollViewProxy.zoomScale;
UIEdgeInsets inset = web_view_proxy.scrollViewProxy.contentInset;
return CGRectMake((web_view_rect.origin.x * zoom_scale) + inset.left,
(web_view_rect.origin.y * zoom_scale) + inset.top,
(web_view_rect.size.width * zoom_scale) + kCaretWidth,
web_view_rect.size.height * zoom_scale);
}
} // namespace shared_highlighting
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