# Source code for selenium.webdriver.common.log

    # Licensed to the Software Freedom Conservancy (SFC) under one
    # or more contributor license agreements.  See the NOTICE file
    # distributed with this work for additional information
    # regarding copyright ownership.  The SFC licenses this file
    # to you under the Apache License, Version 2.0 (the
    # "License"); you may not use this file except in compliance
    # with the License.  You may obtain a copy of the License at
    #
    #   http://www.apache.org/licenses/LICENSE-2.0
    #
    # Unless required by applicable law or agreed to in writing,
    # software distributed under the License is distributed on an
    # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    # KIND, either express or implied.  See the License for the
    # specific language governing permissions and limitations
    # under the License.

    import json
    import pkgutil
    from contextlib import asynccontextmanager
    from importlib import import_module

    from selenium.webdriver.common.by import By

    cdp = None

    def import_cdp():
        global cdp
        if not cdp:
            cdp = import_module("selenium.webdriver.common.bidi.cdp")

    class Log:
        """This class allows access to logging APIs that use the new WebDriver Bidi
        protocol.

        This class is not to be used directly and should be used from the
        webdriver base classes.
        """

        def __init__(self, driver, bidi_session) -> None:
            self.driver = driver
            self.session = bidi_session.session
            self.cdp = bidi_session.cdp
            self.devtools = bidi_session.devtools
            _pkg = ".".join(__name__.split(".")[:-1])
            self._mutation_listener_js = pkgutil.get_data(_pkg, "mutation-listener.js").decode("utf8").strip()

        @asynccontextmanager
        async def mutation_events(self) -> dict:
            """Listen for mutation events and emit them as they are found.

            :Usage:
                 ::

                   async with driver.log.mutation_events() as event:
                        pages.load("dynamic.html")
                        driver.find_element(By.ID, "reveal").click()
                        WebDriverWait(driver, 5)\
                            .until(EC.visibility_of(driver.find_element(By.ID, "revealed")))

                    assert event["attribute_name"] == "style"
                    assert event["current_value"] == ""
                    assert event["old_value"] == "display:none;"
            """

            page = self.cdp.get_session_context("page.enable")
            await page.execute(self.devtools.page.enable())
            runtime = self.cdp.get_session_context("runtime.enable")
            await runtime.execute(self.devtools.runtime.enable())
            await runtime.execute(self.devtools.runtime.add_binding("__webdriver_attribute"))
            self.driver.pin_script(self._mutation_listener_js)
            script_key = await page.execute(
                self.devtools.page.add_script_to_evaluate_on_new_document(self._mutation_listener_js)
            )
            self.driver.pin_script(self._mutation_listener_js, script_key)
            self.driver.execute_script(f"return {self._mutation_listener_js}")
            event = {}
            async with runtime.wait_for(self.devtools.runtime.BindingCalled) as evnt:
                yield event

            payload = json.loads(evnt.value.payload)
            elements: list = self.driver.find_elements(By.CSS_SELECTOR, f"*[data-__webdriver_id={payload['target']}")
            if not elements:
                elements.append(None)
            event["element"] = elements[0]
            event["attribute_name"] = payload["name"]
            event["current_value"] = payload["value"]
            event["old_value"] = payload["oldValue"]

        @asynccontextmanager
        async def add_js_error_listener(self):
            """Listen for JS errors and when the contextmanager exits check if
            there were JS Errors.

            :Usage:
                 ::

                    async with driver.log.add_js_error_listener() as error:
                        driver.find_element(By.ID, "throwing-mouseover").click()
                    assert bool(error)
                    assert error.exception_details.stack_trace.call_frames[0].function_name == "onmouseover"
            """

            session = self.cdp.get_session_context("page.enable")
            await session.execute(self.devtools.page.enable())
            session = self.cdp.get_session_context("runtime.enable")
            await session.execute(self.devtools.runtime.enable())
            js_exception = self.devtools.runtime.ExceptionThrown(None, None)
            async with session.wait_for(self.devtools.runtime.ExceptionThrown) as exception:
                yield js_exception
            js_exception.timestamp = exception.value.timestamp
            js_exception.exception_details = exception.value.exception_details

        @asynccontextmanager
        async def add_listener(self, event_type) -> dict:
            """Listen for certain events that are passed in.

            :Args:
             - event_type: The type of event that we want to look at.

            :Usage:
                 ::

                    async with driver.log.add_listener(Console.log) as messages:
                        driver.execute_script("console.log('I like cheese')")
                    assert messages["message"] == "I love cheese"
            """

            from selenium.webdriver.common.bidi.console import Console

            session = self.cdp.get_session_context("page.enable")
            await session.execute(self.devtools.page.enable())
            session = self.cdp.get_session_context("runtime.enable")
            await session.execute(self.devtools.runtime.enable())
            console = {"message": None, "level": None}
            async with session.wait_for(self.devtools.runtime.ConsoleAPICalled) as messages:
                yield console

            if event_type == Console.ALL or event_type.value == messages.value.type_:
                console["message"] = messages.value.args[0].value
                console["level"] = messages.value.args[0].type_