Bug 912121 - Migrate major DevTools directories. rs=devtools

Move major DevTools files to new directories using the following steps:

hg mv browser/devtools devtools/client
hg mv toolkit/devtools/server devtools/server
hg mv toolkit/devtools devtools/shared

No other changes are made.

devtools/client/canvasdebugger/test/browser_canvas-frontend-snapshot-select-01.js

@@ -0,0 +1,93 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if selecting snapshots in the frontend displays the appropriate data
+ * respective to their recorded animation frame.
+ */
+
+function* ifTestingSupported() {
+  let { target, panel } = yield initCanvasDebuggerFrontend(SIMPLE_CANVAS_URL);
+  let { window, $, EVENTS, SnapshotsListView, CallsListView } = panel.panelWin;
+
+  yield reload(target);
+
+  yield recordAndWaitForFirstSnapshot();
+  info("First snapshot recorded.")
+
+  is(SnapshotsListView.selectedIndex, 0,
+    "A snapshot should be automatically selected after first recording.");
+  is(CallsListView.selectedIndex, -1,
+    "There should be no call item automatically selected in the snapshot.");
+
+  yield recordAndWaitForAnotherSnapshot();
+  info("Second snapshot recorded.")
+
+  is(SnapshotsListView.selectedIndex, 0,
+    "A snapshot should not be automatically selected after another recording.");
+  is(CallsListView.selectedIndex, -1,
+    "There should still be no call item automatically selected in the snapshot.");
+
+  let secondSnapshotTarget = SnapshotsListView.getItemAtIndex(1).target;
+  let snapshotSelected = waitForSnapshotSelection();
+  EventUtils.sendMouseEvent({ type: "mousedown" }, secondSnapshotTarget, window);
+
+  yield snapshotSelected;
+  info("Second snapshot selected.");
+
+  is(SnapshotsListView.selectedIndex, 1,
+    "The second snapshot should now be selected.");
+  is(CallsListView.selectedIndex, -1,
+    "There should still be no call item automatically selected in the snapshot.");
+
+  let firstDrawCallContents = $(".call-item-contents", CallsListView.getItemAtIndex(2).target);
+  let screenshotDisplayed = once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+  EventUtils.sendMouseEvent({ type: "mousedown" }, firstDrawCallContents, window);
+
+  yield screenshotDisplayed;
+  info("First draw call in the second snapshot selected.");
+
+  is(SnapshotsListView.selectedIndex, 1,
+    "The second snapshot should still be selected.");
+  is(CallsListView.selectedIndex, 2,
+    "The first draw call should now be selected in the snapshot.");
+
+  let firstSnapshotTarget = SnapshotsListView.getItemAtIndex(0).target;
+  snapshotSelected = waitForSnapshotSelection();
+  EventUtils.sendMouseEvent({ type: "mousedown" }, firstSnapshotTarget, window);
+
+  yield snapshotSelected;
+  info("First snapshot re-selected.");
+
+  is(SnapshotsListView.selectedIndex, 0,
+    "The first snapshot should now be re-selected.");
+  is(CallsListView.selectedIndex, -1,
+    "There should still be no call item automatically selected in the snapshot.");
+
+  function recordAndWaitForFirstSnapshot() {
+    let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
+    let snapshotSelected = waitForSnapshotSelection();
+    SnapshotsListView._onRecordButtonClick();
+    return promise.all([recordingFinished, snapshotSelected]);
+  }
+
+  function recordAndWaitForAnotherSnapshot() {
+    let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
+    SnapshotsListView._onRecordButtonClick();
+    return recordingFinished;
+  }
+
+  function waitForSnapshotSelection() {
+    let callListPopulated = once(window, EVENTS.CALL_LIST_POPULATED);
+    let thumbnailsDisplayed = once(window, EVENTS.THUMBNAILS_DISPLAYED);
+    let screenshotDisplayed = once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
+    return promise.all([
+      callListPopulated,
+      thumbnailsDisplayed,
+      screenshotDisplayed
+    ]);
+  }
+
+  yield teardown(panel);
+  finish();
+}