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Issue 14056005: Added code to enable the first caption track if the user has requested captions and one such track … (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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« no previous file with comments | « LayoutTests/media/media-controls.js ('k') | LayoutTests/media/video-controls-captions-expected.txt » ('j') | Source/WebCore/html/HTMLMediaElement.cpp » ('J')
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
5 <title>Test closed caption button toggling.</title> 5 <title>Test closed caption button toggling.</title>
6 <script src=media-file.js></script> 6 <script src=media-file.js></script>
7 <script src=media-controls.js></script> 7 <script src=media-controls.js></script>
8 <script src=video-test.js></script> 8 <script src=video-test.js></script>
9 <script> 9 <script>
10 var captionsButtonElement; 10 var captionsButtonElement;
(...skipping 27 matching lines...) Expand all
38 } 38 }
39 39
40 function removeHTMLTrackElement() 40 function removeHTMLTrackElement()
41 { 41 {
42 consoleWrite(""); 42 consoleWrite("");
43 consoleWrite("** Remove DOM node representing the track element **") ; 43 consoleWrite("** Remove DOM node representing the track element **") ;
44 var htmlTrack = video.children[0]; 44 var htmlTrack = video.children[0];
45 video.removeChild(htmlTrack); 45 video.removeChild(htmlTrack);
46 } 46 }
47 47
48 function testClosedCaptionsButtonVisibility(expected) 48 function checkCaptionsDisplay()
49 { 49 {
50 try { 50 // When no tracks are loaded, this should report no text track conta iner,
51 captionsButtonElement = mediaControlsElement(internals.shadowRoo t(video).firstChild, "-webkit-media-controls-toggle-closed-captions-button"); 51 // when tracks are loaded but not visible, should report no cues vis ible,
52 captionsButtonCoordinates = mediaControlsButtonCoordinates(video , "toggle-closed-captions-button"); 52 // when tracks are loaded and visible, should properly check the tex t.
53 } catch (exception) { 53 testExpected("textTrackDisplayElement(video, 'display').innerText", "Lorem");
54 consoleWrite("Failed to find a closed captions button or its coo rdinates: " + exception);
55 if (expected)
56 failTest();
57 return;
58 }
59
60 consoleWrite("");
61 if (expected == true) {
62 consoleWrite("** Caption button should be visible and enabled be cause we have a captions track.");
63 testExpected("captionsButtonCoordinates[0]", 0, ">");
64 testExpected("captionsButtonCoordinates[1]", 0, ">");
65 testExpected("captionsButtonElement.disabled", false);
66 } else {
67 consoleWrite("** Caption button should not be visible as there a re no caption tracks.");
68 testExpected("captionsButtonCoordinates[0]", 0, "<=");
69 testExpected("captionsButtonCoordinates[1]", 0, "<=");
70 }
71 } 54 }
72 55
73 function startTest() 56 function startTest()
74 { 57 {
75 if (!window.eventSender) { 58 if (!window.eventSender) {
76 consoleWrite("No eventSender found."); 59 consoleWrite("No eventSender found.");
77 failTest(); 60 failTest();
78 } 61 }
79 62
80 findMediaElement(); 63 findMediaElement();
81 testClosedCaptionsButtonVisibility(true); 64 testClosedCaptionsButtonVisibility(true);
82 65
83 consoleWrite(""); 66 consoleWrite("");
84 consoleWrite("** The captions track should be listed in textTracks, but not yet loaded. **"); 67 consoleWrite("** The captions track should be listed in textTracks, but not yet loaded. **");
85 testExpected("video.textTracks.length", 1); 68 testExpected("video.textTracks.length", 1);
86 testExpected("video.textTracks[0].mode", "disabled"); 69 testExpected("video.textTracks[0].mode", "disabled");
87 checkCaptionsDisplay(); 70 checkCaptionsDisplay();
88 71
89 consoleWrite(""); 72 consoleWrite("");
90 consoleWrite("** Captions track should load and captions should beco me visible after button is clicked **"); 73 consoleWrite("** Captions track should load and captions should beco me visible after button is clicked **");
74
75 // Note: the test flow continues with "testCCButtonToggling" when th e
76 // "load" event of the single TextTrack fires up. While the test str ucture
77 // might seem weird, this avoids timeouts.
91 clickCCButton(); 78 clickCCButton();
92 } 79 }
93 80
94 function clickCCButton() 81 function testCCButtonToggling()
95 {
96 consoleWrite("*** Click the CC button.");
97 eventSender.mouseMoveTo(captionsButtonCoordinates[0], captionsButton Coordinates[1]);
98 eventSender.mouseDown();
99 eventSender.mouseUp();
100 }
101
102 function checkCaptionsDisplay()
103 {
104 // When no tracks are loaded, this should report no text track conta iner,
105 // when tracks are loaded but not visible, should report no cues vis ible,
106 // when tracks are loaded and visible, should properly check the tex t.
107 testExpected("textTrackDisplayElement(video, 'display').innerText", "Lorem");
108 }
109
110 function trackLoaded()
111 { 82 {
112 checkCaptionsDisplay(); 83 checkCaptionsDisplay();
113 84
114 consoleWrite(""); 85 consoleWrite("");
115 consoleWrite("** Captions should not be visible after button is clic ked again **"); 86 consoleWrite("** Captions should not be visible after button is clic ked again **");
116 clickCCButton(); 87 clickCCButton();
117 checkCaptionsDisplay(); 88 checkCaptionsDisplay();
118 89
119 removeHTMLTrackElement(); 90 removeHTMLTrackElement();
120 testClosedCaptionsButtonVisibility(false); 91 testClosedCaptionsButtonVisibility(false);
121 92
122 addUnloadableHTMLTrackElement(); 93 addUnloadableHTMLTrackElement();
123 testClosedCaptionsButtonVisibility(true); 94 testClosedCaptionsButtonVisibility(true);
124 95
125 consoleWrite(""); 96 consoleWrite("");
126 clickCCButton(); 97 clickCCButton();
127 } 98 }
128 99
129 function trackError() 100 function trackError()
130 { 101 {
131 consoleWrite("** Track failed to load **"); 102 consoleWrite("** Track failed to load **");
132 testClosedCaptionsButtonVisibility(false); 103 testClosedCaptionsButtonVisibility(false);
133 104
134 addTextTrackThroughJS(); 105 addTextTrackThroughJS();
135 testClosedCaptionsButtonVisibility(true); 106 testClosedCaptionsButtonVisibility(true);
136 107
137 endTest(); 108 endTest();
138 } 109 }
139 110
140
141 function loaded() 111 function loaded()
142 { 112 {
143 findMediaElement(); 113 findMediaElement();
144 consoleWrite("Set the user language preference so that the track wil l be chosen when the CC button is clicked.");
145 run("internals.setUserPreferredLanguages(['en'])");
146
147 waitForEvent('canplaythrough', startTest); 114 waitForEvent('canplaythrough', startTest);
148 115
149 video.src = findMediaFile('video', 'content/counting'); 116 video.src = findMediaFile('video', 'content/counting');
150 } 117 }
151 </script> 118 </script>
152 </head> 119 </head>
153 <body onload="loaded()"> 120 <body onload="loaded()">
154 <p>Tests that the closed captions button, when toggled, updates the text tra ck display area.</p> 121 <p>Tests that the closed captions button, when toggled, updates the text tra ck display area.</p>
155 <video controls > 122 <video controls>
156 <track src="track/captions-webvtt/captions-fast.vtt" kind="captions" src lang="en" onload="trackLoaded()"> 123 <track src="track/captions-webvtt/captions-fast.vtt" kind="captions" onl oad="testCCButtonToggling()">
157 </video> 124 </video>
158
159 </body> 125 </body>
160 </html> 126 </html>
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