clipboard_writer.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/modules/clipboard/clipboard_writer.h"

#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/mojom/clipboard/clipboard.mojom-blink.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/clipboard/clipboard_mime_types.h"
#include "third_party/blink/renderer/core/clipboard/system_clipboard.h"
#include "third_party/blink/renderer/core/dom/document_fragment.h"
#include "third_party/blink/renderer/core/editing/serializers/serialization.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/fileapi/file_reader_loader.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/web_feature.h"
#include "third_party/blink/renderer/core/imagebitmap/image_bitmap.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer/array_buffer_contents.h"
#include "third_party/blink/renderer/core/xml/dom_parser.h"
#include "third_party/blink/renderer/modules/clipboard/clipboard.h"
#include "third_party/blink/renderer/platform/heap/cross_thread_handle.h"
#include "third_party/blink/renderer/platform/image-decoders/image_decoder.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/scheduler/public/worker_pool.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_base.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_skia.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"
#include "ui/base/clipboard/clipboard_constants.h"

namespace blink {

namespace {  // anonymous namespace for ClipboardWriter's derived classes.

// Writes a Blob with image/png content to the System Clipboard.
class ClipboardImageWriter final : public ClipboardWriter { … };

// Writes a Blob with text/plain content to the System Clipboard.
class ClipboardTextWriter final : public ClipboardWriter { … };

// Writes a blob with text/html content to the System Clipboard.
class ClipboardHtmlWriter final : public ClipboardWriter { … };

// Writes a blob with image/svg+xml content to the System Clipboard.
class ClipboardSvgWriter final : public ClipboardWriter { … };

// Writes a Blob with arbitrary, unsanitized content to the System Clipboard.
class ClipboardCustomFormatWriter final : public ClipboardWriter { … };

}  // anonymous namespace

// ClipboardWriter functions.

// static
ClipboardWriter* ClipboardWriter::Create(SystemClipboard* system_clipboard,
                                         const String& mime_type,
                                         ClipboardPromise* promise) { … }

ClipboardWriter::ClipboardWriter(SystemClipboard* system_clipboard,
                                 ClipboardPromise* promise)
    : … { … }

ClipboardWriter::~ClipboardWriter() = default;

void ClipboardWriter::WriteToSystem(Blob* blob) { … }

// FileReaderClient implementation.
void ClipboardWriter::DidFinishLoading(FileReaderData contents) { … }

void ClipboardWriter::DidFail(FileErrorCode error_code) { … }

void ClipboardWriter::Trace(Visitor* visitor) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/clipboard/clipboard_writer.cc
