chromium/third_party/blink/renderer/modules/printing/web_printer.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/printing/web_printer.h"
#include <limits>

#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_print_document_description.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_print_job_template_attributes.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_printer_attributes.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_printing_media_collection_requested.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_printing_media_size_requested.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_web_printing_resolution.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/fileapi/blob.h"
#include "third_party/blink/renderer/modules/printing/web_print_job.h"
#include "third_party/blink/renderer/modules/printing/web_printing_type_converters.h"
#include "third_party/blink/renderer/platform/bindings/exception_code.h"

namespace blink {

namespace {

constexpr char kUserPermissionDeniedError[] = …;

constexpr char kPrinterUnreachableError[] = …;

bool IsPositiveInt32(uint32_t value) { … }

bool ValidatePrintJobTemplateAttributes(
    const WebPrintJobTemplateAttributes* pjt_attributes,
    ExceptionState& exception_state) { … }

}  // namespace

WebPrinter::WebPrinter(ExecutionContext* execution_context,
                       mojom::blink::WebPrinterInfoPtr printer_info)
    : … { … }

WebPrinter::~WebPrinter() = default;

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

ScriptPromise<WebPrinterAttributes> WebPrinter::fetchAttributes(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

ScriptPromise<WebPrintJob> WebPrinter::printJob(
    ScriptState* script_state,
    const String& job_name,
    const WebPrintDocumentDescription* document,
    const WebPrintJobTemplateAttributes* pjt_attributes,
    ExceptionState& exception_state) { … }

void WebPrinter::OnFetchAttributes(
    ScriptPromiseResolver<WebPrinterAttributes>*,
    mojom::blink::WebPrinterFetchResultPtr result) { … }

void WebPrinter::OnPrint(ScriptPromiseResolver<WebPrintJob>* resolver,
                         mojom::blink::WebPrintResultPtr result) { … }

}  // namespace blink