OLD | NEW |
---|---|
1 var captionsButtonElement; | 1 var captionsButtonElement; |
2 var captionsButtonCoordinates; | 2 var captionsButtonCoordinates; |
3 | 3 |
4 // As specified in mediaControls.css, this is how long it takes to fade out cont rols | 4 // As specified in mediaControls.css, this is how long it takes to fade out cont rols |
5 const controlsFadeOutDurationMs = 300; | 5 const controlsFadeOutDurationMs = 300; |
6 | 6 |
7 // The timeout for the hide-after-no-mouse-movement behavior. Defined (and | 7 // The timeout for the hide-after-no-mouse-movement behavior. Defined (and |
8 // should mirror) the value 'timeWithoutMouseMovementBeforeHidingMediaControls' | 8 // should mirror) the value 'timeWithoutMouseMovementBeforeHidingMediaControls' |
9 // in MediaControls.cpp. | 9 // in MediaControls.cpp. |
10 const controlsMouseMovementTimeoutMs = 3000; | 10 const controlsMouseMovementTimeoutMs = 3000; |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
61 return elementCoordinates(button); | 61 return elementCoordinates(button); |
62 } | 62 } |
63 | 63 |
64 function mediaControlsButtonDimensions(element, id) | 64 function mediaControlsButtonDimensions(element, id) |
65 { | 65 { |
66 var button = mediaControlsButton(element, id); | 66 var button = mediaControlsButton(element, id); |
67 var buttonBoundingRect = button.getBoundingClientRect(); | 67 var buttonBoundingRect = button.getBoundingClientRect(); |
68 return new Array(buttonBoundingRect.width, buttonBoundingRect.height); | 68 return new Array(buttonBoundingRect.width, buttonBoundingRect.height); |
69 } | 69 } |
70 | 70 |
71 function textTrackContainerElement(parentElement) { | |
72 return mediaControlsElement(internals.shadowRoot(parentElement).firstChild, | |
73 "-webkit-media-text-track-container"); | |
74 } | |
75 | |
76 function textTrackCueDisplayElement(parentElement) { | |
77 var containerElement = textTrackContainerElement(parentElement); | |
78 return mediaControlsElement(containerElement.firstChild, "-webkit-media-text -track-display"); | |
79 } | |
80 | |
81 function textTrackCueElementByIndex(parentElement, cueIndex) { | |
82 var containerElement = textTrackContainerElement(parentElement); | |
83 var displayElement = mediaControlsElement(containerElement.firstChild, "-web kit-media-text-track-display"); | |
foolip
2016/07/06 10:00:47
Can this just call textTrackCueDisplayElement(pare
Srirama
2016/07/06 11:35:49
Done.
| |
84 if (displayElement) { | |
85 for (i = 0; i < cueIndex; i++) | |
86 displayElement = displayElement.nextSibling; | |
87 } | |
88 | |
89 return displayElement; | |
90 } | |
91 | |
92 // TODO(srirama.m): Phase out the uses of this function and | |
93 // replace with more specific functions at each call site. | |
94 // For ex: textTrackDisplayElement(video, 'region') => textTrackRegionElement(vi deo) and | |
95 // textTrackDisplayElement(video, 'region-container') => textTrackRegionContaine rElement(video). | |
71 function textTrackDisplayElement(parentElement, id, cueNumber) | 96 function textTrackDisplayElement(parentElement, id, cueNumber) |
72 { | 97 { |
73 var textTrackContainerID = "-webkit-media-text-track-container"; | 98 var containerElement = textTrackContainerElement(parentElement); |
74 var containerElement = mediaControlsElement(internals.shadowRoot(parentEleme nt).firstChild, textTrackContainerID); | |
75 | 99 |
76 if (!containerElement) | 100 if (!containerElement) |
77 throw "Failed to find text track container element"; | 101 throw "Failed to find text track container element"; |
78 | 102 |
79 if (!id) | 103 if (!id) |
80 return containerElement; | 104 return containerElement; |
81 | 105 |
82 if (arguments[1] != 'cue') | 106 var controlID = id; |
83 var controlID = "-webkit-media-text-track-" + arguments[1]; | 107 if (controlID != 'cue') |
84 else | 108 controlID = "-webkit-media-text-track-" + id; |
85 var controlID = arguments[1]; | |
86 | 109 |
87 var displayElement = mediaControlsElement(containerElement.firstChild, contr olID); | 110 var displayElement = mediaControlsElement(containerElement.firstChild, contr olID); |
88 if (!displayElement) | 111 if (!displayElement) |
89 throw "No text track cue with display id '" + controlID + "' is currentl y visible"; | 112 throw "No text track cue with display id '" + controlID + "' is currentl y visible"; |
90 | 113 |
91 if (cueNumber) { | 114 if (cueNumber) { |
92 for (i = 0; i < cueNumber; i++) | 115 for (i = 0; i < cueNumber; i++) |
93 displayElement = displayElement.nextSibling; | 116 displayElement = displayElement.nextSibling; |
94 | 117 |
95 if (!displayElement) | 118 if (!displayElement) |
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
167 } | 190 } |
168 | 191 |
169 function selectTextTrack(video, index) | 192 function selectTextTrack(video, index) |
170 { | 193 { |
171 clickCCButton(); | 194 clickCCButton(); |
172 var trackListItemElement = textTrackListItemAtIndex(video, index); | 195 var trackListItemElement = textTrackListItemAtIndex(video, index); |
173 var trackListItemCoordinates = elementCoordinates(trackListItemElement); | 196 var trackListItemCoordinates = elementCoordinates(trackListItemElement); |
174 clickAtCoordinates(trackListItemCoordinates[0], trackListItemCoordinates[1]) ; | 197 clickAtCoordinates(trackListItemCoordinates[0], trackListItemCoordinates[1]) ; |
175 } | 198 } |
176 | 199 |
200 function clickTextTrackAtIndex(video, index) | |
201 { | |
202 var captionsButtonCoordinates = mediaControlsButtonCoordinates(video, "toggl e-closed-captions-button"); | |
203 clickAtCoordinates(captionsButtonCoordinates[0], captionsButtonCoordinates[1 ]); | |
204 var trackListItemElement = textTrackListItemAtIndex(video, index); | |
205 var trackListItemCoordinates = elementCoordinates(trackListItemElement); | |
206 clickAtCoordinates(trackListItemCoordinates[0], trackListItemCoordinates[1]) ; | |
207 } | |
208 | |
177 function turnClosedCaptionsOff(video) | 209 function turnClosedCaptionsOff(video) |
178 { | 210 { |
179 selectTextTrack(video, -1); | 211 clickTextTrackAtIndex(video, -1); |
180 } | 212 } |
181 | 213 |
182 function runAfterHideMediaControlsTimerFired(func, mediaElement) | 214 function runAfterHideMediaControlsTimerFired(func, mediaElement) |
183 { | 215 { |
184 if (mediaElement.paused) | 216 if (mediaElement.paused) |
185 throw "The media element is not playing"; | 217 throw "The media element is not playing"; |
186 | 218 |
187 // Compute the time it'll take until the controls will be invisible - | 219 // Compute the time it'll take until the controls will be invisible - |
188 // assuming playback has been started prior to invoking this | 220 // assuming playback has been started prior to invoking this |
189 // function. Allow 500ms slack. | 221 // function. Allow 500ms slack. |
190 var hideTimeoutMs = controlsMouseMovementTimeoutMs + controlsFadeOutDuration Ms + 500; | 222 var hideTimeoutMs = controlsMouseMovementTimeoutMs + controlsFadeOutDuration Ms + 500; |
191 | 223 |
192 if (!mediaElement.loop && hideTimeoutMs >= 1000 * (mediaElement.duration - m ediaElement.currentTime)) | 224 if (!mediaElement.loop && hideTimeoutMs >= 1000 * (mediaElement.duration - m ediaElement.currentTime)) |
193 throw "The media will end before the controls have been hidden"; | 225 throw "The media will end before the controls have been hidden"; |
194 | 226 |
195 setTimeout(func, hideTimeoutMs); | 227 setTimeout(func, hideTimeoutMs); |
196 } | 228 } |
OLD | NEW |