electron/shell/browser/font/electron_font_access_delegate.cc
Shelley Vohr c8e4cc29c0
fix: prevent navigator.fonts.query() from crashing (#30930)
* fix: prevent navigator.fonts.query() from crashing

* refactor: use base::PostTask instead
2021-09-15 09:56:38 -04:00

42 lines
1.5 KiB
C++

// Copyright (c) 2021 Microsoft, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include <utility>
#include "shell/browser/font/electron_font_access_delegate.h"
#include "base/task/post_task.h"
#include "chrome/browser/browser_process.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/font_access_chooser.h"
#include "content/public/browser/render_frame_host.h"
class ElectronFontAccessChooser : public content::FontAccessChooser {
public:
explicit ElectronFontAccessChooser(base::OnceClosure close_callback) {
base::PostTask(
FROM_HERE, {content::BrowserThread::UI},
base::BindOnce(
[](base::OnceClosure closure) { std::move(closure).Run(); },
std::move(close_callback)));
}
~ElectronFontAccessChooser() override = default;
};
ElectronFontAccessDelegate::ElectronFontAccessDelegate() = default;
ElectronFontAccessDelegate::~ElectronFontAccessDelegate() = default;
std::unique_ptr<content::FontAccessChooser>
ElectronFontAccessDelegate::RunChooser(
content::RenderFrameHost* frame,
const std::vector<std::string>& selection,
content::FontAccessChooser::Callback callback) {
// TODO(codebytere) : implement with proper permissions model.
return std::make_unique<ElectronFontAccessChooser>(base::BindOnce(
[](content::FontAccessChooser::Callback callback) {
std::move(callback).Run(
blink::mojom::FontEnumerationStatus::kUnimplemented, {});
},
std::move(callback)));
}