navigator_content_utils.cc | Explore in Territory

/*
 * Copyright (C) 2011, Google Inc. All rights reserved.
 * Copyright (C) 2014, Samsung Electronics. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 */

#include "third_party/blink/renderer/modules/navigatorcontentutils/navigator_content_utils.h"

#include "services/network/public/cpp/is_potentially_trustworthy.h"
#include "third_party/blink/public/common/custom_handlers/protocol_handler_utils.h"
#include "third_party/blink/public/common/scheme_registry.h"
#include "third_party/blink/public/common/security/protocol_handler_security_level.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/web_security_origin.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"
#include "third_party/blink/renderer/modules/navigatorcontentutils/navigator_content_utils_client.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/weborigin/scheme_registry.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
#include "third_party/blink/renderer/platform/wtf/text/string_utf8_adaptor.h"

namespace blink {

const char NavigatorContentUtils::kSupplementName[] = …;

namespace {

// Verify custom handler URL security as described in steps 6 and 7
// https://html.spec.whatwg.org/multipage/system-state.html#normalize-protocol-handler-parameters
static bool VerifyCustomHandlerURLSecurity(
    const LocalDOMWindow& window,
    const KURL& full_url,
    String& error_message,
    ProtocolHandlerSecurityLevel security_level) { … }

static bool VerifyCustomHandlerURL(
    const LocalDOMWindow& window,
    const String& user_url,
    ExceptionState& exception_state,
    ProtocolHandlerSecurityLevel security_level) { … }

}  // namespace

bool VerifyCustomHandlerScheme(const String& scheme,
                               String& error_string,
                               ProtocolHandlerSecurityLevel security_level) { … }

bool VerifyCustomHandlerURLSyntax(const KURL& full_url,
                                  const KURL& base_url,
                                  const String& user_url,
                                  String& error_message) { … }

NavigatorContentUtils& NavigatorContentUtils::From(Navigator& navigator,
                                                   LocalFrame& frame) { … }

NavigatorContentUtils::~NavigatorContentUtils() = default;

void NavigatorContentUtils::registerProtocolHandler(
    Navigator& navigator,
    const String& scheme,
    const String& url,
    ExceptionState& exception_state) { … }

void NavigatorContentUtils::unregisterProtocolHandler(
    Navigator& navigator,
    const String& scheme,
    const String& url,
    ExceptionState& exception_state) { … }

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

}  // namespace blink
chromium/third_party/blink/renderer/modules/navigatorcontentutils/navigator_content_utils.cc
