Add m-esr52 at 52.6.0

1 files changed, 78 insertions, 0 deletions

diff --git a/devtools/client/canvasdebugger/test/browser_canvas-actor-test-02.js b/devtools/client/canvasdebugger/test/browser_canvas-actor-test-02.js
new file mode 100644
index 000000000..eb8a8f5f7
--- /dev/null
+++ b/devtools/client/canvasdebugger/test/browser_canvas-actor-test-02.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if functions calls are recorded and stored for a canvas context,
+ * and that their stack is successfully retrieved.
+ */
+
+function* ifTestingSupported() {
+  let { target, front } = yield initCallWatcherBackend(SIMPLE_CANVAS_URL);
+
+  let navigated = once(target, "navigate");
+
+  yield front.setup({
+    tracedGlobals: ["CanvasRenderingContext2D", "WebGLRenderingContext"],
+    startRecording: true,
+    performReload: true,
+    storeCalls: true
+  });
+  ok(true, "The front was setup up successfully.");
+
+  yield navigated;
+  ok(true, "Target automatically navigated when the front was set up.");
+
+  // Allow the content to execute some functions.
+  yield waitForTick();
+
+  let functionCalls = yield front.pauseRecording();
+  ok(functionCalls,
+    "An array of function call actors was sent after reloading.");
+  ok(functionCalls.length > 0,
+    "There's at least one function call actor available.");
+
+  is(functionCalls[0].type, CallWatcherFront.METHOD_FUNCTION,
+    "The called function is correctly identified as a method.");
+  is(functionCalls[0].name, "clearRect",
+    "The called function's name is correct.");
+  is(functionCalls[0].file, SIMPLE_CANVAS_URL,
+    "The called function's file is correct.");
+  is(functionCalls[0].line, 25,
+    "The called function's line is correct.");
+
+  is(functionCalls[0].callerPreview, "Object",
+    "The called function's caller preview is correct.");
+  is(functionCalls[0].argsPreview, "0, 0, 128, 128",
+    "The called function's args preview is correct.");
+
+  let details = yield functionCalls[1].getDetails();
+  ok(details,
+    "The first called function has some details available.");
+
+  is(details.stack.length, 3,
+    "The called function's stack depth is correct.");
+
+  is(details.stack[0].name, "fillStyle",
+    "The called function's stack is correct (1.1).");
+  is(details.stack[0].file, SIMPLE_CANVAS_URL,
+    "The called function's stack is correct (1.2).");
+  is(details.stack[0].line, 20,
+    "The called function's stack is correct (1.3).");
+
+  is(details.stack[1].name, "drawRect",
+    "The called function's stack is correct (2.1).");
+  is(details.stack[1].file, SIMPLE_CANVAS_URL,
+    "The called function's stack is correct (2.2).");
+  is(details.stack[1].line, 26,
+    "The called function's stack is correct (2.3).");
+
+  is(details.stack[2].name, "drawScene",
+    "The called function's stack is correct (3.1).");
+  is(details.stack[2].file, SIMPLE_CANVAS_URL,
+    "The called function's stack is correct (3.2).");
+  is(details.stack[2].line, 33,
+    "The called function's stack is correct (3.3).");
+
+  yield removeTab(target.tab);
+  finish();
+}