browser/devtools/canvasdebugger/test/browser_canvas-actor-test-02.js@6474c204b198
browser/devtools/canvasdebugger/test/browser_canvas-actor-test-02.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
4 /**
5 * Tests if functions calls are recorded and stored for a canvas context,
6 * and that their stack is successfully retrieved.
7 */
9 function ifTestingSupported() {
10 let [target, debuggee, front] = yield initCallWatcherBackend(SIMPLE_CANVAS_URL);
12 let navigated = once(target, "navigate");
14 yield front.setup({
15 tracedGlobals: ["CanvasRenderingContext2D", "WebGLRenderingContext"],
16 startRecording: true,
17 performReload: true
18 });
19 ok(true, "The front was setup up successfully.");
21 yield navigated;
22 ok(true, "Target automatically navigated when the front was set up.");
24 // Allow the content to execute some functions.
25 yield waitForTick();
27 let functionCalls = yield front.pauseRecording();
28 ok(functionCalls,
29 "An array of function call actors was sent after reloading.");
30 ok(functionCalls.length > 0,
31 "There's at least one function call actor available.");
33 is(functionCalls[0].type, CallWatcherFront.METHOD_FUNCTION,
34 "The called function is correctly identified as a method.");
35 is(functionCalls[0].name, "clearRect",
36 "The called function's name is correct.");
37 is(functionCalls[0].file, SIMPLE_CANVAS_URL,
38 "The called function's file is correct.");
39 is(functionCalls[0].line, 25,
40 "The called function's line is correct.");
42 is(functionCalls[0].callerPreview, "ctx",
43 "The called function's caller preview is correct.");
44 is(functionCalls[0].argsPreview, "0, 0, 128, 128",
45 "The called function's args preview is correct.");
47 let details = yield functionCalls[1].getDetails();
48 ok(details,
49 "The first called function has some details available.")
51 is(details.stack.length, 3,
52 "The called function's stack depth is correct.");
54 is(details.stack[0].name, "fillStyle",
55 "The called function's stack is correct (1.1).");
56 is(details.stack[0].file, SIMPLE_CANVAS_URL,
57 "The called function's stack is correct (1.2).");
58 is(details.stack[0].line, 20,
59 "The called function's stack is correct (1.3).");
61 is(details.stack[1].name, "drawRect",
62 "The called function's stack is correct (2.1).");
63 is(details.stack[1].file, SIMPLE_CANVAS_URL,
64 "The called function's stack is correct (2.2).");
65 is(details.stack[1].line, 26,
66 "The called function's stack is correct (2.3).");
68 is(details.stack[2].name, "drawScene",
69 "The called function's stack is correct (3.1).");
70 is(details.stack[2].file, SIMPLE_CANVAS_URL,
71 "The called function's stack is correct (3.2).");
72 is(details.stack[2].line, 33,
73 "The called function's stack is correct (3.3).");
75 yield removeTab(target.tab);
76 finish();
77 }
