| # Copyright 2015 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| from autotest_lib.client.cros.video import video_player |
| |
| import py_utils |
| import logging |
| |
| |
| class NativeHtml5Player(video_player.VideoPlayer): |
| """ |
| Provides an interface to interact with native html5 player in chrome. |
| |
| """ |
| |
| |
| def inject_source_file(self): |
| """ |
| Injects the path to the video file under test into the html doc. |
| |
| |
| """ |
| self.tab.ExecuteJavaScript( |
| 'loadVideoSource("%s")' % self.video_src_path) |
| |
| |
| def is_video_ready(self): |
| """ |
| Determines if a native html5 video is ready by using javascript. |
| |
| returns: bool, True if video is ready, else False. |
| |
| """ |
| return self.tab.EvaluateJavaScript('canplay()') |
| |
| |
| def is_javascript_ready(self): |
| """ |
| returns: True if javascript variables and functions have been defined, |
| |
| else False. |
| |
| """ |
| return self.tab.EvaluateJavaScript( |
| 'typeof script_ready!="undefined" && script_ready == true') |
| |
| |
| def play(self): |
| """ |
| Plays the video. |
| |
| """ |
| self.tab.ExecuteJavaScript('play()') |
| |
| |
| def pause(self): |
| """ |
| Pauses the video. |
| |
| """ |
| self.tab.ExecuteJavaScript('pause()') |
| |
| |
| def paused(self): |
| """ |
| Checks whether video paused. |
| |
| """ |
| cmd = '%s.paused' % self.video_id |
| return self.tab.EvaluateJavaScript(cmd) |
| |
| |
| def ended(self): |
| """ |
| Checks whether video paused. |
| |
| """ |
| cmd = '%s.ended' % self.video_id |
| return self.tab.EvaluateJavaScript(cmd) |
| |
| |
| def currentTime(self): |
| """ |
| Returns the current time of the video element. |
| |
| """ |
| return self.tab.EvaluateJavaScript('currentTime()') |
| |
| |
| def seek_to(self, t): |
| """ |
| Seeks a video to a time stamp. |
| |
| @param t: timedelta, time value to seek to. |
| |
| """ |
| cmd = '%s.currentTime=%.3f' % (self.video_id, t.total_seconds()) |
| self.tab.ExecuteJavaScript(cmd) |
| |
| |
| def has_video_finished_seeking(self): |
| """ |
| Determines if the video has finished seeking. |
| |
| """ |
| return self.tab.EvaluateJavaScript('finishedSeeking()') |
| |
| |
| def wait_for_error(self): |
| """ |
| Determines if the video has any errors |
| |
| """ |
| return self.tab.WaitForJavaScriptCondition('errorDetected();', |
| timeout=30) |
| |
| |
| def reload_page(self): |
| """ |
| Reloads current page |
| |
| """ |
| self.tab.ExecuteJavaScript('location.reload()') |
| |
| |
| def enable_VideoControls(self): |
| """ |
| For enabling controls |
| |
| """ |
| self.tab.ExecuteJavaScript('setControls()') |
| |
| |
| def dropped_frame_count(self): |
| """ |
| Gets the number of dropped frames. |
| |
| @returns: An integer indicates the number of dropped frame. |
| |
| """ |
| cmd = '%s.webkitDroppedFrameCount' % self.video_id |
| return self.tab.EvaluateJavaScript(cmd) |
| |
| |
| def duration(self): |
| """ |
| Gets the duration of the video. |
| |
| @returns: An number indicates the duration of the video. |
| |
| """ |
| cmd = '%s.duration' % self.video_id |
| return self.tab.EvaluateJavaScript(cmd) |
| |
| |
| def wait_video_ended(self): |
| """ |
| Waits until the video playback is ended. |
| |
| """ |
| cmd = '%s.ended' % self.video_id |
| self.tab.WaitForJavaScriptCondition(cmd, timeout=(self.duration() * 2)) |
| |
| |
| def wait_ended_or_error(self): |
| """ |
| Waits until the video ends or an error happens. |
| |
| """ |
| try: |
| # unit of timeout is second. |
| self.tab.WaitForJavaScriptCondition('endOrError()', |
| timeout=(self.duration() + 30)) |
| except py_utils.TimeoutException: |
| logging.error('Timeout in waiting endOrError()') |
| raise |
| |
| |
| def check_error(self): |
| """ |
| Check whether an error happens. |
| |
| """ |
| return self.tab.EvaluateJavaScript('errorDetected()') |
| |
| |
| def get_error_info(self): |
| """ |
| Get error code and message |
| @returns string,string: error code and message |
| |
| """ |
| error_code = self.tab.EvaluateJavaScript( |
| '%s.error.code' % self.video_id) |
| error_message = self.tab.EvaluateJavaScript( |
| '%s.error.message' % self.video_id) |
| return error_code, error_message |
