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	diff --git a/src/aphront/AphrontController.php b/src/aphront/AphrontController.php
	index 6d84c46195..a591271270 100644
	--- a/src/aphront/AphrontController.php
	+++ b/src/aphront/AphrontController.php
	@@ -1,67 +1,86 @@
	<?php

	/**
	* @group aphront
	*/
	abstract class AphrontController extends Phobject {

	private $request;
	private $currentApplication;
	private $delegatingController;

	-
	public function setDelegatingController(
	AphrontController $delegating_controller) {
	$this->delegatingController = $delegating_controller;
	return $this;
	}

	public function getDelegatingController() {
	return $this->delegatingController;
	}

	public function willBeginExecution() {
	return;
	}

	public function willProcessRequest(array $uri_data) {
	return;
	}

	public function didProcessRequest($response) {
	return $response;
	}

	abstract public function processRequest();

	final public function __construct(AphrontRequest $request) {
	$this->request = $request;
	}

	final public function getRequest() {
	return $this->request;
	}

	final public function delegateToController(AphrontController $controller) {
	$controller->setDelegatingController($this);

	$application = $this->getCurrentApplication();
	if ($application) {
	$controller->setCurrentApplication($application);
	}

	return $controller->processRequest();
	}

	final public function setCurrentApplication(
	PhabricatorApplication $current_application) {

	$this->currentApplication = $current_application;
	return $this;
	}

	final public function getCurrentApplication() {
	return $this->currentApplication;
	}

	+ public function getDefaultResourceSource() {
	+ throw new Exception(
	+ pht(
	+ 'A Controller must implement getDefaultResourceSource() before you '.
	+ 'can invoke requireResource() or initBehavior().'));
	+ }
	+
	+ public function requireResource($symbol) {
	+ $response = CelerityAPI::getStaticResourceResponse();
	+ $response->requireResource($symbol, $this->getDefaultResourceSource());
	+ return $this;
	+ }
	+
	+ public function initBehavior($name, $config = array()) {
	+ Javelin::initBehavior(
	+ $name,
	+ $config,
	+ $this->getDefaultResourceSource());
	+ }
	+
	}
	diff --git a/src/applications/base/controller/PhabricatorController.php b/src/applications/base/controller/PhabricatorController.php
	index 86009fd9fc..4d7d6e3243 100644
	--- a/src/applications/base/controller/PhabricatorController.php
	+++ b/src/applications/base/controller/PhabricatorController.php
	@@ -1,411 +1,416 @@
	<?php

	abstract class PhabricatorController extends AphrontController {

	private $handles;

	public function shouldRequireLogin() {
	return true;
	}

	public function shouldRequireAdmin() {
	return false;
	}

	public function shouldRequireEnabledUser() {
	return true;
	}

	public function shouldAllowPublic() {
	return false;
	}

	public function shouldRequireEmailVerification() {
	return PhabricatorUserEmail::isEmailVerificationRequired();
	}

	public function willBeginExecution() {

	$request = $this->getRequest();
	if ($request->getUser()) {
	// NOTE: Unit tests can set a user explicitly. Normal requests are not
	// permitted to do this.
	PhabricatorTestCase::assertExecutingUnitTests();
	$user = $request->getUser();
	} else {
	$user = new PhabricatorUser();

	$phusr = $request->getCookie('phusr');
	$phsid = $request->getCookie('phsid');

	if (strlen($phusr) && $phsid) {
	$info = queryfx_one(
	$user->establishConnection('r'),
	'SELECT u.* FROM %T u JOIN %T s ON u.phid = s.userPHID
	AND s.type LIKE %> AND s.sessionKey = %s',
	$user->getTableName(),
	'phabricator_session',
	'web-',
	PhabricatorHash::digest($phsid));
	if ($info) {
	$user->loadFromArray($info);
	}
	}

	$request->setUser($user);
	}

	$translation = $user->getTranslation();
	if ($translation &&
	$translation != PhabricatorEnv::getEnvConfig('translation.provider')) {
	$translation = newv($translation, array());
	PhutilTranslator::getInstance()
	->setLanguage($translation->getLanguage())
	->addTranslations($translation->getTranslations());
	}

	$preferences = $user->loadPreferences();
	if (PhabricatorEnv::getEnvConfig('darkconsole.enabled')) {
	$dark_console = PhabricatorUserPreferences::PREFERENCE_DARK_CONSOLE;
	if ($preferences->getPreference($dark_console) \|\|
	PhabricatorEnv::getEnvConfig('darkconsole.always-on')) {
	$console = new DarkConsoleCore();
	$request->getApplicationConfiguration()->setConsole($console);
	}
	}

	if ($this->shouldRequireEnabledUser()) {
	if ($user->isLoggedIn() && !$user->getIsApproved()) {
	$controller = new PhabricatorAuthNeedsApprovalController($request);
	return $this->delegateToController($controller);
	}
	if ($user->getIsDisabled()) {
	$controller = new PhabricatorDisabledUserController($request);
	return $this->delegateToController($controller);
	}
	}

	$event = new PhabricatorEvent(
	PhabricatorEventType::TYPE_CONTROLLER_CHECKREQUEST,
	array(
	'request' => $request,
	'controller' => $this,
	));
	$event->setUser($user);
	PhutilEventEngine::dispatchEvent($event);
	$checker_controller = $event->getValue('controller');
	if ($checker_controller != $this) {
	return $this->delegateToController($checker_controller);
	}

	if ($this->shouldRequireLogin()) {
	// This actually means we need either:
	// - a valid user, or a public controller; and
	// - permission to see the application.

	$auth_class = 'PhabricatorApplicationAuth';
	$auth_application = PhabricatorApplication::getByClass($auth_class);

	$allow_public = $this->shouldAllowPublic() &&
	PhabricatorEnv::getEnvConfig('policy.allow-public');

	// If this controller isn't public, and the user isn't logged in, require
	// login.
	if (!$allow_public && !$user->isLoggedIn()) {
	$login_controller = new PhabricatorAuthStartController($request);
	$this->setCurrentApplication($auth_application);
	return $this->delegateToController($login_controller);
	}

	if ($user->isLoggedIn()) {
	if ($this->shouldRequireEmailVerification()) {
	if (!$user->getIsEmailVerified()) {
	$controller = new PhabricatorMustVerifyEmailController($request);
	$this->setCurrentApplication($auth_application);
	return $this->delegateToController($controller);
	}
	}
	}

	// If the user doesn't have access to the application, don't let them use
	// any of its controllers. We query the application in order to generate
	// a policy exception if the viewer doesn't have permission.

	$application = $this->getCurrentApplication();
	if ($application) {
	id(new PhabricatorApplicationQuery())
	->setViewer($user)
	->withPHIDs(array($application->getPHID()))
	->executeOne();
	}
	}

	// NOTE: We do this last so that users get a login page instead of a 403
	// if they need to login.
	if ($this->shouldRequireAdmin() && !$user->getIsAdmin()) {
	return new Aphront403Response();
	}

	}

	public function buildStandardPageView() {
	$view = new PhabricatorStandardPageView();
	$view->setRequest($this->getRequest());
	$view->setController($this);
	return $view;
	}

	public function buildStandardPageResponse($view, array $data) {
	$page = $this->buildStandardPageView();
	$page->appendChild($view);
	$response = new AphrontWebpageResponse();
	$response->setContent($page->render());
	return $response;
	}

	public function getApplicationURI($path = '') {
	if (!$this->getCurrentApplication()) {
	throw new Exception("No application!");
	}
	return $this->getCurrentApplication()->getApplicationURI($path);
	}

	public function buildApplicationPage($view, array $options) {
	$page = $this->buildStandardPageView();

	$title = PhabricatorEnv::getEnvConfig('phabricator.serious-business') ?
	'Phabricator' :
	pht('Bacon Ice Cream for Breakfast');

	$application = $this->getCurrentApplication();
	$page->setTitle(idx($options, 'title', $title));
	if ($application) {
	$page->setApplicationName($application->getName());
	if ($application->getTitleGlyph()) {
	$page->setGlyph($application->getTitleGlyph());
	}
	}

	if (!($view instanceof AphrontSideNavFilterView)) {
	$nav = new AphrontSideNavFilterView();
	$nav->appendChild($view);
	$view = $nav;
	}

	$user = $this->getRequest()->getUser();
	$view->setUser($user);

	$page->appendChild($view);

	$object_phids = idx($options, 'pageObjects', array());
	if ($object_phids) {
	$page->appendPageObjects($object_phids);
	foreach ($object_phids as $object_phid) {
	PhabricatorFeedStoryNotification::updateObjectNotificationViews(
	$user,
	$object_phid);
	}
	}

	if (idx($options, 'device')) {
	$page->setDeviceReady(true);
	}

	$page->setShowChrome(idx($options, 'chrome', true));

	$application_menu = $this->buildApplicationMenu();
	if ($application_menu) {
	$page->setApplicationMenu($application_menu);
	}

	$response = new AphrontWebpageResponse();
	return $response->setContent($page->render());
	}

	public function didProcessRequest($response) {
	$request = $this->getRequest();
	$response->setRequest($request);

	$seen = array();
	while ($response instanceof AphrontProxyResponse) {

	$hash = spl_object_hash($response);
	if (isset($seen[$hash])) {
	$seen[] = get_class($response);
	throw new Exception(
	"Cycle while reducing proxy responses: ".
	implode(' -> ', $seen));
	}
	$seen[$hash] = get_class($response);

	$response = $response->reduceProxyResponse();
	}

	if ($response instanceof AphrontDialogResponse) {
	if (!$request->isAjax()) {
	$view = new PhabricatorStandardPageView();
	$view->setRequest($request);
	$view->setController($this);
	$view->appendChild(phutil_tag(
	'div',
	array('style' => 'padding: 2em 0;'),
	$response->buildResponseString()));
	$page_response = new AphrontWebpageResponse();
	$page_response->setContent($view->render());
	$page_response->setHTTPResponseCode($response->getHTTPResponseCode());
	return $page_response;
	} else {
	$response->getDialog()->setIsStandalone(true);

	return id(new AphrontAjaxResponse())
	->setContent(array(
	'dialog' => $response->buildResponseString(),
	));
	}
	} else if ($response instanceof AphrontRedirectResponse) {
	if ($request->isAjax()) {
	return id(new AphrontAjaxResponse())
	->setContent(
	array(
	'redirect' => $response->getURI(),
	));
	}
	}
	return $response;
	}

	protected function getHandle($phid) {
	if (empty($this->handles[$phid])) {
	throw new Exception(
	"Attempting to access handle which wasn't loaded: {$phid}");
	}
	return $this->handles[$phid];
	}

	protected function loadHandles(array $phids) {
	$phids = array_filter($phids);
	$this->handles = $this->loadViewerHandles($phids);
	return $this;
	}

	protected function getLoadedHandles() {
	return $this->handles;
	}

	protected function loadViewerHandles(array $phids) {
	return id(new PhabricatorHandleQuery())
	->setViewer($this->getRequest()->getUser())
	->withPHIDs($phids)
	->execute();
	}


	/**
	* Render a list of links to handles, identified by PHIDs. The handles must
	* already be loaded.
	*
	* @param list<phid> List of PHIDs to render links to.
	* @param string Style, one of "\n" (to put each item on its own line)
	* or "," (to list items inline, separated by commas).
	* @return string Rendered list of handle links.
	*/
	protected function renderHandlesForPHIDs(array $phids, $style = "\n") {
	$style_map = array(
	"\n" => phutil_tag('br'),
	',' => ', ',
	);

	if (empty($style_map[$style])) {
	throw new Exception("Unknown handle list style '{$style}'!");
	}

	return implode_selected_handle_links($style_map[$style],
	$this->getLoadedHandles(),
	array_filter($phids));
	}

	protected function buildApplicationMenu() {
	return null;
	}

	protected function buildApplicationCrumbs() {

	$crumbs = array();

	$application = $this->getCurrentApplication();
	if ($application) {
	$sprite = $application->getIconName();
	if (!$sprite) {
	$sprite = 'application';
	}

	$crumbs[] = id(new PhabricatorCrumbView())
	->setHref($this->getApplicationURI())
	->setIcon($sprite);
	}

	$view = new PhabricatorCrumbsView();
	foreach ($crumbs as $crumb) {
	$view->addCrumb($crumb);
	}

	return $view;
	}

	protected function hasApplicationCapability($capability) {
	return PhabricatorPolicyFilter::hasCapability(
	$this->getRequest()->getUser(),
	$this->getCurrentApplication(),
	$capability);
	}

	protected function requireApplicationCapability($capability) {
	PhabricatorPolicyFilter::requireCapability(
	$this->getRequest()->getUser(),
	$this->getCurrentApplication(),
	$capability);
	}

	protected function explainApplicationCapability(
	$capability,
	$positive_message,
	$negative_message) {

	$can_act = $this->hasApplicationCapability($capability);
	if ($can_act) {
	$message = $positive_message;
	$icon_name = 'enable-grey';
	} else {
	$message = $negative_message;
	$icon_name = 'lock';
	}

	$icon = id(new PHUIIconView())
	->setSpriteSheet(PHUIIconView::SPRITE_ICONS)
	->setSpriteIcon($icon_name);

	require_celerity_resource('policy-css');

	$phid = $this->getCurrentApplication()->getPHID();
	$explain_uri = "/policy/explain/{$phid}/{$capability}/";

	$message = phutil_tag(
	'div',
	array(
	'class' => 'policy-capability-explanation',
	),
	array(
	$icon,
	javelin_tag(
	'a',
	array(
	'href' => $explain_uri,
	'sigil' => 'workflow',
	),
	$message),
	));

	return array($can_act, $message);
	}

	+ public function getDefaultResourceSource() {
	+ return 'phabricator';
	+ }
	+
	+
	}
	diff --git a/src/applications/differential/controller/DifferentialRevisionViewController.php b/src/applications/differential/controller/DifferentialRevisionViewController.php
	index 14d37ffb29..8e15dd7de3 100644
	--- a/src/applications/differential/controller/DifferentialRevisionViewController.php
	+++ b/src/applications/differential/controller/DifferentialRevisionViewController.php
	@@ -1,928 +1,928 @@
	<?php

	final class DifferentialRevisionViewController extends DifferentialController {

	private $revisionID;

	public function shouldAllowPublic() {
	return true;
	}

	public function willProcessRequest(array $data) {
	$this->revisionID = $data['id'];
	}

	public function processRequest() {

	$request = $this->getRequest();
	$user = $request->getUser();
	$viewer_is_anonymous = !$user->isLoggedIn();

	$revision = id(new DifferentialRevisionQuery())
	->withIDs(array($this->revisionID))
	->setViewer($request->getUser())
	->needRelationships(true)
	->needReviewerStatus(true)
	->needReviewerAuthority(true)
	->executeOne();

	if (!$revision) {
	return new Aphront404Response();
	}

	$diffs = id(new DifferentialDiffQuery())
	->setViewer($request->getUser())
	->withRevisionIDs(array($this->revisionID))
	->execute();
	$diffs = array_reverse($diffs, $preserve_keys = true);

	if (!$diffs) {
	throw new Exception(
	"This revision has no diffs. Something has gone quite wrong.");
	}

	$diff_vs = $request->getInt('vs');

	$target_id = $request->getInt('id');
	$target = idx($diffs, $target_id, end($diffs));

	$target_manual = $target;
	if (!$target_id) {
	foreach ($diffs as $diff) {
	if ($diff->getCreationMethod() != 'commit') {
	$target_manual = $diff;
	}
	}
	}

	if (empty($diffs[$diff_vs])) {
	$diff_vs = null;
	}

	$arc_project = $target->loadArcanistProject();
	$repository = ($arc_project ? $arc_project->loadRepository() : null);

	list($changesets, $vs_map, $vs_changesets, $rendering_references) =
	$this->loadChangesetsAndVsMap(
	$target,
	idx($diffs, $diff_vs),
	$repository);

	if ($request->getExists('download')) {
	return $this->buildRawDiffResponse(
	$revision,
	$changesets,
	$vs_changesets,
	$vs_map,
	$repository);
	}

	$props = id(new DifferentialDiffProperty())->loadAllWhere(
	'diffID = %d',
	$target_manual->getID());
	$props = mpull($props, 'getData', 'getName');

	$aux_fields = $this->loadAuxiliaryFields($revision);

	$comments = $revision->loadComments();

	$all_changesets = $changesets;
	$inlines = $this->loadInlineComments(
	$revision,
	$all_changesets);

	$object_phids = array_merge(
	$revision->getReviewers(),
	$revision->getCCPHIDs(),
	$revision->loadCommitPHIDs(),
	array(
	$revision->getAuthorPHID(),
	$user->getPHID(),
	),
	mpull($comments, 'getAuthorPHID'));

	foreach ($comments as $comment) {
	foreach ($comment->getRequiredHandlePHIDs() as $phid) {
	$object_phids[] = $phid;
	}
	}

	foreach ($revision->getAttached() as $type => $phids) {
	foreach ($phids as $phid => $info) {
	$object_phids[] = $phid;
	}
	}

	$aux_phids = array();
	foreach ($aux_fields as $key => $aux_field) {
	$aux_field->setDiff($target);
	$aux_field->setManualDiff($target_manual);
	$aux_field->setDiffProperties($props);
	$aux_phids[$key] = $aux_field->getRequiredHandlePHIDsForRevisionView();
	}
	$object_phids = array_merge($object_phids, array_mergev($aux_phids));
	$object_phids = array_unique($object_phids);

	$handles = $this->loadViewerHandles($object_phids);

	foreach ($aux_fields as $key => $aux_field) {
	// Make sure each field only has access to handles it specifically
	// requested, not all handles. Otherwise you can get a field which works
	// only in the presence of other fields.
	$aux_field->setHandles(array_select_keys($handles, $aux_phids[$key]));
	}

	$reviewer_warning = null;
	if ($revision->getStatus() ==
	ArcanistDifferentialRevisionStatus::NEEDS_REVIEW) {
	$has_live_reviewer = false;
	foreach ($revision->getReviewers() as $reviewer) {
	if (!$handles[$reviewer]->isDisabled()) {
	$has_live_reviewer = true;
	break;
	}
	}
	if (!$has_live_reviewer) {
	$reviewer_warning = new AphrontErrorView();
	$reviewer_warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
	$reviewer_warning->setTitle(pht('No Active Reviewers'));
	if ($revision->getReviewers()) {
	$reviewer_warning->appendChild(
	phutil_tag(
	'p',
	array(),
	pht('All specified reviewers are disabled and this revision '.
	'needs review. You may want to add some new reviewers.')));
	} else {
	$reviewer_warning->appendChild(
	phutil_tag(
	'p',
	array(),
	pht('This revision has no specified reviewers and needs '.
	'review. You may want to add some reviewers.')));
	}
	}
	}

	$request_uri = $request->getRequestURI();

	$limit = 100;
	$large = $request->getStr('large');
	if (count($changesets) > $limit && !$large) {
	$count = count($changesets);
	$warning = new AphrontErrorView();
	$warning->setTitle('Very Large Diff');
	$warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
	$warning->appendChild(hsprintf(
	'%s <strong>%s</strong>',
	pht(
	'This diff is very large and affects %s files. Load each file '.
	'individually.',
	new PhutilNumber($count)),
	phutil_tag(
	'a',
	array(
	'href' => $request_uri
	->alter('large', 'true')
	->setFragment('toc'),
	),
	pht('Show All Files Inline'))));
	$warning = $warning->render();

	$my_inlines = id(new DifferentialInlineCommentQuery())
	->withDraftComments($user->getPHID(), $this->revisionID)
	->execute();

	$visible_changesets = array();
	foreach ($inlines + $my_inlines as $inline) {
	$changeset_id = $inline->getChangesetID();
	if (isset($changesets[$changeset_id])) {
	$visible_changesets[$changeset_id] = $changesets[$changeset_id];
	}
	}

	if (!empty($props['arc:lint'])) {
	$changeset_paths = mpull($changesets, null, 'getFilename');
	foreach ($props['arc:lint'] as $lint) {
	$changeset = idx($changeset_paths, $lint['path']);
	if ($changeset) {
	$visible_changesets[$changeset->getID()] = $changeset;
	}
	}
	}

	} else {
	$warning = null;
	$visible_changesets = $changesets;
	}

	$revision_detail = id(new DifferentialRevisionDetailView())
	->setUser($user)
	->setRevision($revision)
	->setDiff(end($diffs))
	->setAuxiliaryFields($aux_fields)
	->setURI($request->getRequestURI());

	$actions = $this->getRevisionActions($revision);

	$custom_renderer_class = PhabricatorEnv::getEnvConfig(
	'differential.revision-custom-detail-renderer');
	if ($custom_renderer_class) {

	// TODO: build a better version of the action links and deprecate the
	// whole DifferentialRevisionDetailRenderer class.
	$custom_renderer = newv($custom_renderer_class, array());
	$custom_renderer->setUser($user);
	$custom_renderer->setDiff($target);
	if ($diff_vs) {
	$custom_renderer->setVSDiff($diffs[$diff_vs]);
	}
	$actions = array_merge(
	$actions,
	$custom_renderer->generateActionLinks($revision, $target_manual));
	}

	$whitespace = $request->getStr(
	'whitespace',
	DifferentialChangesetParser::WHITESPACE_IGNORE_ALL);

	if ($arc_project) {
	list($symbol_indexes, $project_phids) = $this->buildSymbolIndexes(
	$arc_project,
	$visible_changesets);
	} else {
	$symbol_indexes = array();
	$project_phids = null;
	}

	$revision_detail->setActions($actions);
	$revision_detail->setUser($user);

	$comment_view = new DifferentialRevisionCommentListView();
	$comment_view->setComments($comments);
	$comment_view->setHandles($handles);
	$comment_view->setInlineComments($inlines);
	$comment_view->setChangesets($all_changesets);
	$comment_view->setUser($user);
	$comment_view->setTargetDiff($target);
	$comment_view->setVersusDiffID($diff_vs);

	if ($arc_project) {
	Javelin::initBehavior(
	'repository-crossreference',
	array(
	'section' => $comment_view->getID(),
	'projects' => $project_phids,
	));
	}

	$changeset_view = new DifferentialChangesetListView();
	$changeset_view->setChangesets($changesets);
	$changeset_view->setVisibleChangesets($visible_changesets);

	if (!$viewer_is_anonymous) {
	$changeset_view->setInlineCommentControllerURI(
	'/differential/comment/inline/edit/'.$revision->getID().'/');
	}

	$changeset_view->setStandaloneURI('/differential/changeset/');
	$changeset_view->setRawFileURIs(
	'/differential/changeset/?view=old',
	'/differential/changeset/?view=new');

	$changeset_view->setUser($user);
	$changeset_view->setDiff($target);
	$changeset_view->setRenderingReferences($rendering_references);
	$changeset_view->setVsMap($vs_map);
	$changeset_view->setWhitespace($whitespace);
	if ($repository) {
	$changeset_view->setRepository($repository);
	}
	$changeset_view->setSymbolIndexes($symbol_indexes);
	$changeset_view->setTitle('Diff '.$target->getID());

	$diff_history = new DifferentialRevisionUpdateHistoryView();
	$diff_history->setDiffs($diffs);
	$diff_history->setSelectedVersusDiffID($diff_vs);
	$diff_history->setSelectedDiffID($target->getID());
	$diff_history->setSelectedWhitespace($whitespace);
	$diff_history->setUser($user);

	$local_view = new DifferentialLocalCommitsView();
	$local_view->setUser($user);
	$local_view->setLocalCommits(idx($props, 'local:commits'));

	if ($repository) {
	$other_revisions = $this->loadOtherRevisions(
	$changesets,
	$target,
	$repository);
	} else {
	$other_revisions = array();
	}

	$other_view = null;
	if ($other_revisions) {
	$other_view = $this->renderOtherRevisions($other_revisions);
	}

	$toc_view = new DifferentialDiffTableOfContentsView();
	$toc_view->setChangesets($changesets);
	$toc_view->setVisibleChangesets($visible_changesets);
	$toc_view->setRenderingReferences($rendering_references);
	$toc_view->setUnitTestData(idx($props, 'arc:unit', array()));
	if ($repository) {
	$toc_view->setRepository($repository);
	}
	$toc_view->setDiff($target);
	$toc_view->setUser($user);
	$toc_view->setRevisionID($revision->getID());
	$toc_view->setWhitespace($whitespace);

	$comment_form = null;
	if (!$viewer_is_anonymous) {
	$draft = id(new PhabricatorDraft())->loadOneWhere(
	'authorPHID = %s AND draftKey = %s',
	$user->getPHID(),
	'differential-comment-'.$revision->getID());

	$reviewers = array();
	$ccs = array();
	if ($draft) {
	$reviewers = idx($draft->getMetadata(), 'reviewers', array());
	$ccs = idx($draft->getMetadata(), 'ccs', array());
	if ($reviewers \|\| $ccs) {
	$handles = $this->loadViewerHandles(array_merge($reviewers, $ccs));
	$reviewers = array_select_keys($handles, $reviewers);
	$ccs = array_select_keys($handles, $ccs);
	}
	}

	$comment_form = new DifferentialAddCommentView();
	$comment_form->setRevision($revision);
	$comment_form->setAuxFields($aux_fields);
	$comment_form->setActions($this->getRevisionCommentActions($revision));
	$comment_form->setActionURI('/differential/comment/save/');
	$comment_form->setUser($user);
	$comment_form->setDraft($draft);
	$comment_form->setReviewers(mpull($reviewers, 'getFullName', 'getPHID'));
	$comment_form->setCCs(mpull($ccs, 'getFullName', 'getPHID'));

	// TODO: This just makes the "Z" key work. Generalize this and remove
	// it at some point.
	$comment_form = phutil_tag(
	'div',
	array(
	'class' => 'differential-add-comment-panel',
	),
	$comment_form);
	}

	$pane_id = celerity_generate_unique_node_id();
	Javelin::initBehavior(
	'differential-keyboard-navigation',
	array(
	'haunt' => $pane_id,
	));
	Javelin::initBehavior('differential-user-select');

	$page_pane = id(new DifferentialPrimaryPaneView())
	->setID($pane_id)
	->appendChild(array(
	$comment_view,
	$diff_history,
	$warning,
	$local_view,
	$toc_view,
	$other_view,
	$changeset_view,
	));
	if ($comment_form) {
	$page_pane->appendChild($comment_form);
	} else {
	// TODO: For now, just use this to get "Login to Comment".
	$page_pane->appendChild(
	id(new PhabricatorApplicationTransactionCommentView())
	->setUser($user)
	->setRequestURI($request->getRequestURI()));
	}


	$object_id = 'D'.$revision->getID();

	$top_anchor = id(new PhabricatorAnchorView())
	->setAnchorName('top')
	->setNavigationMarker(true);

	$content = array(
	$reviewer_warning,
	$top_anchor,
	$revision_detail,
	$page_pane,
	);

	$crumbs = $this->buildApplicationCrumbs();
	$crumbs->addTextCrumb($object_id, '/'.$object_id);

	$prefs = $user->loadPreferences();

	$pref_filetree = PhabricatorUserPreferences::PREFERENCE_DIFF_FILETREE;
	if ($prefs->getPreference($pref_filetree)) {
	$collapsed = $prefs->getPreference(
	PhabricatorUserPreferences::PREFERENCE_NAV_COLLAPSED,
	false);

	$nav = id(new DifferentialChangesetFileTreeSideNavBuilder())
	->setAnchorName('top')
	->setTitle('D'.$revision->getID())
	->setBaseURI(new PhutilURI('/D'.$revision->getID()))
	->setCollapsed((bool)$collapsed)
	->build($changesets);
	$nav->appendChild($content);
	$nav->setCrumbs($crumbs);
	$content = $nav;
	} else {
	array_unshift($content, $crumbs);
	}

	return $this->buildApplicationPage(
	$content,
	array(
	'title' => $object_id.' '.$revision->getTitle(),
	'pageObjects' => array($revision->getPHID()),
	));
	}

	private function getRevisionActions(DifferentialRevision $revision) {
	$user = $this->getRequest()->getUser();
	$viewer_phid = $user->getPHID();
	$viewer_is_owner = ($revision->getAuthorPHID() == $viewer_phid);
	$viewer_is_reviewer = in_array($viewer_phid, $revision->getReviewers());
	$viewer_is_cc = in_array($viewer_phid, $revision->getCCPHIDs());
	$logged_in = $this->getRequest()->getUser()->isLoggedIn();
	$status = $revision->getStatus();
	$revision_id = $revision->getID();
	$revision_phid = $revision->getPHID();

	$links = array();

	$can_edit = PhabricatorPolicyFilter::hasCapability(
	$user,
	$revision,
	PhabricatorPolicyCapability::CAN_EDIT);

	$links[] = array(
	'icon' => 'edit',
	'href' => "/differential/revision/edit/{$revision_id}/",
	'name' => pht('Edit Revision'),
	'disabled' => !$can_edit,
	'sigil' => $can_edit ? null : 'workflow',
	);

	if (!$viewer_is_owner && !$viewer_is_reviewer) {
	$action = $viewer_is_cc ? 'rem' : 'add';
	$links[] = array(
	'icon' => $viewer_is_cc ? 'disable' : 'check',
	'href' => "/differential/subscribe/{$action}/{$revision_id}/",
	'name' => $viewer_is_cc ? pht('Unsubscribe') : pht('Subscribe'),
	'instant' => $logged_in,
	'disabled' => !$logged_in,
	'sigil' => $can_edit ? null : 'workflow',
	);
	} else {
	$links[] = array(
	'icon' => 'enable',
	'name' => pht('Automatically Subscribed'),
	'disabled' => true,
	);
	}

	- require_celerity_resource('phabricator-object-selector-css');
	- require_celerity_resource('javelin-behavior-phabricator-object-selector');
	+ $this->requireResource('phabricator-object-selector-css');
	+ $this->requireResource('javelin-behavior-phabricator-object-selector');

	$links[] = array(
	'icon' => 'link',
	'name' => pht('Edit Dependencies'),
	'href' => "/search/attach/{$revision_phid}/DREV/dependencies/",
	'sigil' => 'workflow',
	'disabled' => !$can_edit,
	);

	$maniphest = 'PhabricatorApplicationManiphest';
	if (PhabricatorApplication::isClassInstalled($maniphest)) {
	$links[] = array(
	'icon' => 'attach',
	'name' => pht('Edit Maniphest Tasks'),
	'href' => "/search/attach/{$revision_phid}/TASK/",
	'sigil' => 'workflow',
	'disabled' => !$can_edit,
	);
	}

	$request_uri = $this->getRequest()->getRequestURI();
	$links[] = array(
	'icon' => 'download',
	'name' => pht('Download Raw Diff'),
	'href' => $request_uri->alter('download', 'true')
	);

	return $links;
	}

	private function getRevisionCommentActions(DifferentialRevision $revision) {

	$actions = array(
	DifferentialAction::ACTION_COMMENT => true,
	);

	$viewer = $this->getRequest()->getUser();
	$viewer_phid = $viewer->getPHID();
	$viewer_is_owner = ($viewer_phid == $revision->getAuthorPHID());
	$viewer_is_reviewer = in_array($viewer_phid, $revision->getReviewers());
	$status = $revision->getStatus();

	$viewer_has_accepted = false;
	$viewer_has_rejected = false;
	$status_accepted = DifferentialReviewerStatus::STATUS_ACCEPTED;
	$status_rejected = DifferentialReviewerStatus::STATUS_REJECTED;
	foreach ($revision->getReviewerStatus() as $reviewer) {
	if ($reviewer->getReviewerPHID() == $viewer_phid) {
	if ($reviewer->getStatus() == $status_accepted) {
	$viewer_has_accepted = true;
	}
	if ($reviewer->getStatus() == $status_rejected) {
	$viewer_has_rejected = true;
	}
	break;
	}
	}

	$allow_self_accept = PhabricatorEnv::getEnvConfig(
	'differential.allow-self-accept');
	$always_allow_close = PhabricatorEnv::getEnvConfig(
	'differential.always-allow-close');
	$allow_reopen = PhabricatorEnv::getEnvConfig(
	'differential.allow-reopen');

	if ($viewer_is_owner) {
	switch ($status) {
	case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
	$actions[DifferentialAction::ACTION_ACCEPT] = $allow_self_accept;
	$actions[DifferentialAction::ACTION_ABANDON] = true;
	$actions[DifferentialAction::ACTION_RETHINK] = true;
	break;
	case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
	$actions[DifferentialAction::ACTION_ACCEPT] = $allow_self_accept;
	$actions[DifferentialAction::ACTION_ABANDON] = true;
	$actions[DifferentialAction::ACTION_REQUEST] = true;
	break;
	case ArcanistDifferentialRevisionStatus::ACCEPTED:
	$actions[DifferentialAction::ACTION_ABANDON] = true;
	$actions[DifferentialAction::ACTION_REQUEST] = true;
	$actions[DifferentialAction::ACTION_RETHINK] = true;
	$actions[DifferentialAction::ACTION_CLOSE] = true;
	break;
	case ArcanistDifferentialRevisionStatus::CLOSED:
	break;
	case ArcanistDifferentialRevisionStatus::ABANDONED:
	$actions[DifferentialAction::ACTION_RECLAIM] = true;
	break;
	}
	} else {
	switch ($status) {
	case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
	$actions[DifferentialAction::ACTION_ACCEPT] = true;
	$actions[DifferentialAction::ACTION_REJECT] = true;
	$actions[DifferentialAction::ACTION_RESIGN] = $viewer_is_reviewer;
	break;
	case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
	$actions[DifferentialAction::ACTION_ACCEPT] = true;
	$actions[DifferentialAction::ACTION_REJECT] = !$viewer_has_rejected;
	$actions[DifferentialAction::ACTION_RESIGN] = $viewer_is_reviewer;
	break;
	case ArcanistDifferentialRevisionStatus::ACCEPTED:
	$actions[DifferentialAction::ACTION_ACCEPT] = !$viewer_has_accepted;
	$actions[DifferentialAction::ACTION_REJECT] = true;
	$actions[DifferentialAction::ACTION_RESIGN] = $viewer_is_reviewer;
	break;
	case ArcanistDifferentialRevisionStatus::CLOSED:
	case ArcanistDifferentialRevisionStatus::ABANDONED:
	break;
	}
	if ($status != ArcanistDifferentialRevisionStatus::CLOSED) {
	$actions[DifferentialAction::ACTION_CLAIM] = true;
	$actions[DifferentialAction::ACTION_CLOSE] = $always_allow_close;
	}
	}

	$actions[DifferentialAction::ACTION_ADDREVIEWERS] = true;
	$actions[DifferentialAction::ACTION_ADDCCS] = true;
	$actions[DifferentialAction::ACTION_REOPEN] = $allow_reopen &&
	($status == ArcanistDifferentialRevisionStatus::CLOSED);

	$actions = array_keys(array_filter($actions));
	$actions_dict = array();
	foreach ($actions as $action) {
	$actions_dict[$action] = DifferentialAction::getActionVerb($action);
	}

	return $actions_dict;
	}

	private function loadInlineComments(
	DifferentialRevision $revision,
	array &$changesets) {
	assert_instances_of($changesets, 'DifferentialChangeset');

	$inline_comments = array();

	$inline_comments = id(new DifferentialInlineCommentQuery())
	->withRevisionIDs(array($revision->getID()))
	->withNotDraft(true)
	->execute();

	$load_changesets = array();
	foreach ($inline_comments as $inline) {
	$changeset_id = $inline->getChangesetID();
	if (isset($changesets[$changeset_id])) {
	continue;
	}
	$load_changesets[$changeset_id] = true;
	}

	$more_changesets = array();
	if ($load_changesets) {
	$changeset_ids = array_keys($load_changesets);
	$more_changesets += id(new DifferentialChangeset())
	->loadAllWhere(
	'id IN (%Ld)',
	$changeset_ids);
	}

	if ($more_changesets) {
	$changesets += $more_changesets;
	$changesets = msort($changesets, 'getSortKey');
	}

	return $inline_comments;
	}

	private function loadChangesetsAndVsMap(
	DifferentialDiff $target,
	DifferentialDiff $diff_vs = null,
	PhabricatorRepository $repository = null) {

	$load_ids = array();
	if ($diff_vs) {
	$load_ids[] = $diff_vs->getID();
	}
	$load_ids[] = $target->getID();

	$raw_changesets = id(new DifferentialChangeset())
	->loadAllWhere(
	'diffID IN (%Ld)',
	$load_ids);
	$changeset_groups = mgroup($raw_changesets, 'getDiffID');

	$changesets = idx($changeset_groups, $target->getID(), array());
	$changesets = mpull($changesets, null, 'getID');

	$refs = array();
	$vs_map = array();
	$vs_changesets = array();
	if ($diff_vs) {
	$vs_id = $diff_vs->getID();
	$vs_changesets_path_map = array();
	foreach (idx($changeset_groups, $vs_id, array()) as $changeset) {
	$path = $changeset->getAbsoluteRepositoryPath($repository, $diff_vs);
	$vs_changesets_path_map[$path] = $changeset;
	$vs_changesets[$changeset->getID()] = $changeset;
	}
	foreach ($changesets as $key => $changeset) {
	$path = $changeset->getAbsoluteRepositoryPath($repository, $target);
	if (isset($vs_changesets_path_map[$path])) {
	$vs_map[$changeset->getID()] =
	$vs_changesets_path_map[$path]->getID();
	$refs[$changeset->getID()] =
	$changeset->getID().'/'.$vs_changesets_path_map[$path]->getID();
	unset($vs_changesets_path_map[$path]);
	} else {
	$refs[$changeset->getID()] = $changeset->getID();
	}
	}
	foreach ($vs_changesets_path_map as $path => $changeset) {
	$changesets[$changeset->getID()] = $changeset;
	$vs_map[$changeset->getID()] = -1;
	$refs[$changeset->getID()] = $changeset->getID().'/-1';
	}
	} else {
	foreach ($changesets as $changeset) {
	$refs[$changeset->getID()] = $changeset->getID();
	}
	}

	$changesets = msort($changesets, 'getSortKey');

	return array($changesets, $vs_map, $vs_changesets, $refs);
	}

	private function loadAuxiliaryFields(DifferentialRevision $revision) {

	$aux_fields = DifferentialFieldSelector::newSelector()
	->getFieldSpecifications();
	foreach ($aux_fields as $key => $aux_field) {
	if (!$aux_field->shouldAppearOnRevisionView()) {
	unset($aux_fields[$key]);
	} else {
	$aux_field->setUser($this->getRequest()->getUser());
	}
	}

	$aux_fields = DifferentialAuxiliaryField::loadFromStorage(
	$revision,
	$aux_fields);

	return $aux_fields;
	}

	private function buildSymbolIndexes(
	PhabricatorRepositoryArcanistProject $arc_project,
	array $visible_changesets) {
	assert_instances_of($visible_changesets, 'DifferentialChangeset');

	$engine = PhabricatorSyntaxHighlighter::newEngine();

	$langs = $arc_project->getSymbolIndexLanguages();
	if (!$langs) {
	return array(array(), array());
	}

	$symbol_indexes = array();

	$project_phids = array_merge(
	array($arc_project->getPHID()),
	nonempty($arc_project->getSymbolIndexProjects(), array()));

	$indexed_langs = array_fill_keys($langs, true);
	foreach ($visible_changesets as $key => $changeset) {
	$lang = $engine->getLanguageFromFilename($changeset->getFilename());
	if (isset($indexed_langs[$lang])) {
	$symbol_indexes[$key] = array(
	'lang' => $lang,
	'projects' => $project_phids,
	);
	}
	}

	return array($symbol_indexes, $project_phids);
	}

	private function loadOtherRevisions(
	array $changesets,
	DifferentialDiff $target,
	PhabricatorRepository $repository) {
	assert_instances_of($changesets, 'DifferentialChangeset');

	$paths = array();
	foreach ($changesets as $changeset) {
	$paths[] = $changeset->getAbsoluteRepositoryPath(
	$repository,
	$target);
	}

	if (!$paths) {
	return array();
	}

	$path_map = id(new DiffusionPathIDQuery($paths))->loadPathIDs();

	if (!$path_map) {
	return array();
	}

	$query = id(new DifferentialRevisionQuery())
	->setViewer($this->getRequest()->getUser())
	->withStatus(DifferentialRevisionQuery::STATUS_OPEN)
	->setOrder(DifferentialRevisionQuery::ORDER_PATH_MODIFIED)
	->setLimit(10)
	->needRelationships(true);

	foreach ($path_map as $path => $path_id) {
	$query->withPath($repository->getID(), $path_id);
	}

	$results = $query->execute();

	// Strip out this revision.
	foreach ($results as $key => $result) {
	if ($result->getID() == $this->revisionID) {
	unset($results[$key]);
	}
	}

	return $results;
	}

	private function renderOtherRevisions(array $revisions) {
	assert_instances_of($revisions, 'DifferentialRevision');

	$user = $this->getRequest()->getUser();

	$view = id(new DifferentialRevisionListView())
	->setRevisions($revisions)
	->setFields(DifferentialRevisionListView::getDefaultFields($user))
	->setUser($user)
	->loadAssets();

	$phids = $view->getRequiredHandlePHIDs();
	$handles = $this->loadViewerHandles($phids);
	$view->setHandles($handles);

	return id(new PHUIObjectBoxView())
	->setHeaderText(pht('Open Revisions Affecting These Files'))
	->appendChild($view);
	}


	/**
	* Note this code is somewhat similar to the buildPatch method in
	* @{class:DifferentialReviewRequestMail}.
	*
	* @return @{class:AphrontRedirectResponse}
	*/
	private function buildRawDiffResponse(
	DifferentialRevision $revision,
	array $changesets,
	array $vs_changesets,
	array $vs_map,
	PhabricatorRepository $repository = null) {

	assert_instances_of($changesets, 'DifferentialChangeset');
	assert_instances_of($vs_changesets, 'DifferentialChangeset');

	$viewer = $this->getRequest()->getUser();

	foreach ($changesets as $changeset) {
	$changeset->attachHunks($changeset->loadHunks());
	}

	$diff = new DifferentialDiff();
	$diff->attachChangesets($changesets);
	$raw_changes = $diff->buildChangesList();
	$changes = array();
	foreach ($raw_changes as $changedict) {
	$changes[] = ArcanistDiffChange::newFromDictionary($changedict);
	}

	$loader = id(new PhabricatorFileBundleLoader())
	->setViewer($viewer);

	$bundle = ArcanistBundle::newFromChanges($changes);
	$bundle->setLoadFileDataCallback(array($loader, 'loadFileData'));

	$vcs = $repository ? $repository->getVersionControlSystem() : null;
	switch ($vcs) {
	case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
	case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
	$raw_diff = $bundle->toGitPatch();
	break;
	case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
	default:
	$raw_diff = $bundle->toUnifiedDiff();
	break;
	}

	$request_uri = $this->getRequest()->getRequestURI();

	// this ends up being something like
	// D123.diff
	// or the verbose
	// D123.vs123.id123.whitespaceignore-all.diff
	// lame but nice to include these options
	$file_name = ltrim($request_uri->getPath(), '/').'.';
	foreach ($request_uri->getQueryParams() as $key => $value) {
	if ($key == 'download') {
	continue;
	}
	$file_name .= $key.$value.'.';
	}
	$file_name .= 'diff';

	$file = PhabricatorFile::buildFromFileDataOrHash(
	$raw_diff,
	array(
	'name' => $file_name,
	'ttl' => (60 * 60 * 24),
	'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
	));

	$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
	$file->attachToObject(
	$this->getRequest()->getUser(),
	$revision->getPHID());
	unset($unguarded);

	return id(new AphrontRedirectResponse())->setURI($file->getBestURI());

	}
	}
	diff --git a/src/applications/differential/view/DifferentialAddCommentView.php b/src/applications/differential/view/DifferentialAddCommentView.php
	index 822a85d6ac..a95ee9254f 100644
	--- a/src/applications/differential/view/DifferentialAddCommentView.php
	+++ b/src/applications/differential/view/DifferentialAddCommentView.php
	@@ -1,205 +1,205 @@
	<?php

	final class DifferentialAddCommentView extends AphrontView {

	private $revision;
	private $actions;
	private $actionURI;
	private $draft;
	private $auxFields;
	private $reviewers = array();
	private $ccs = array();

	public function setRevision($revision) {
	$this->revision = $revision;
	return $this;
	}

	public function setAuxFields(array $aux_fields) {
	assert_instances_of($aux_fields, 'DifferentialFieldSpecification');
	$this->auxFields = $aux_fields;
	return $this;
	}

	public function setActions(array $actions) {
	$this->actions = $actions;
	return $this;
	}

	public function setActionURI($uri) {
	$this->actionURI = $uri;
	return $this;
	}

	public function setDraft(PhabricatorDraft $draft = null) {
	$this->draft = $draft;
	return $this;
	}

	public function setReviewers(array $names) {
	$this->reviewers = $names;
	return $this;
	}

	public function setCCs(array $names) {
	$this->ccs = $names;
	return $this;
	}

	public function render() {

	- require_celerity_resource('differential-revision-add-comment-css');
	+ $this->requireResource('differential-revision-add-comment-css');

	$is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');

	$revision = $this->revision;

	$action = null;
	if ($this->draft) {
	$action = idx($this->draft->getMetadata(), 'action');
	}

	$enable_reviewers = DifferentialAction::allowReviewers($action);
	$enable_ccs = ($action == DifferentialAction::ACTION_ADDCCS);
	$add_reviewers_labels = array(
	'add_reviewers' => pht('Add Reviewers'),
	'request_review' => pht('Add Reviewers'),
	'resign' => pht('Suggest Reviewers'),
	);

	$form = new AphrontFormView();
	$form
	->setWorkflow(true)
	->setUser($this->user)
	->setAction($this->actionURI)
	->addHiddenInput('revision_id', $revision->getID())
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Action'))
	->setName('action')
	->setValue($action)
	->setID('comment-action')
	->setOptions($this->actions))
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel($enable_reviewers ? $add_reviewers_labels[$action] :
	$add_reviewers_labels['add_reviewers'])
	->setName('reviewers')
	->setControlID('add-reviewers')
	->setControlStyle($enable_reviewers ? null : 'display: none')
	->setID('add-reviewers-tokenizer')
	->setDisableBehavior(true))
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('Add CCs'))
	->setName('ccs')
	->setControlID('add-ccs')
	->setControlStyle($enable_ccs ? null : 'display: none')
	->setID('add-ccs-tokenizer')
	->setDisableBehavior(true))
	->appendChild(
	id(new PhabricatorRemarkupControl())
	->setName('comment')
	->setID('comment-content')
	->setLabel(pht('Comment'))
	->setValue($this->draft ? $this->draft->getDraft() : null)
	->setUser($this->user))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->setValue($is_serious ? pht('Submit') : pht('Clowncopterize')));

	Javelin::initBehavior(
	'differential-add-reviewers-and-ccs',
	array(
	'dynamic' => array(
	'add-reviewers-tokenizer' => array(
	'actions' => array(
	'request_review' => 1,
	'add_reviewers' => 1,
	'resign' => 1,
	),
	'src' => '/typeahead/common/usersorprojects/',
	'value' => $this->reviewers,
	'row' => 'add-reviewers',
	'ondemand' => PhabricatorEnv::getEnvConfig('tokenizer.ondemand'),
	'labels' => $add_reviewers_labels,
	'placeholder' => pht('Type a user or project name...'),
	),
	'add-ccs-tokenizer' => array(
	'actions' => array('add_ccs' => 1),
	'src' => '/typeahead/common/mailable/',
	'value' => $this->ccs,
	'row' => 'add-ccs',
	'ondemand' => PhabricatorEnv::getEnvConfig('tokenizer.ondemand'),
	'placeholder' => pht('Type a user or mailing list...'),
	),
	),
	'select' => 'comment-action',
	));

	$diff = $revision->loadActiveDiff();
	$warnings = mpull($this->auxFields, 'renderWarningBoxForRevisionAccept');

	Javelin::initBehavior(
	'differential-accept-with-errors',
	array(
	'select' => 'comment-action',
	'warnings' => 'warnings',
	));

	$rev_id = $revision->getID();

	Javelin::initBehavior(
	'differential-feedback-preview',
	array(
	'uri' => '/differential/comment/preview/'.$rev_id.'/',
	'preview' => 'comment-preview',
	'action' => 'comment-action',
	'content' => 'comment-content',
	'previewTokenizers' => array(
	'reviewers' => 'add-reviewers-tokenizer',
	'ccs' => 'add-ccs-tokenizer',
	),

	'inlineuri' => '/differential/comment/inline/preview/'.$rev_id.'/',
	'inline' => 'inline-comment-preview',
	));

	$warning_container = array();
	foreach ($warnings as $warning) {
	if ($warning) {
	$warning_container[] = $warning->render();
	}
	}

	$header = id(new PHUIHeaderView())
	->setHeader($is_serious ? pht('Add Comment') : pht('Leap Into Action'));

	$anchor = id(new PhabricatorAnchorView())
	->setAnchorName('comment')
	->setNavigationMarker(true);

	$warn = phutil_tag('div', array('id' => 'warnings'), $warning_container);

	$loading = phutil_tag(
	'span',
	array('class' => 'aphront-panel-preview-loading-text'),
	pht('Loading comment preview...'));

	$preview = phutil_tag_div(
	'aphront-panel-preview aphront-panel-flush',
	array(
	phutil_tag('div', array('id' => 'comment-preview'), $loading),
	phutil_tag('div', array('id' => 'inline-comment-preview')),
	));


	$comment_box = id(new PHUIObjectBoxView())
	->setHeader($header)
	->appendChild($anchor)
	->appendChild($warn)
	->appendChild($form);

	return array($comment_box, $preview);
	}
	}
	diff --git a/src/applications/differential/view/DifferentialChangesetDetailView.php b/src/applications/differential/view/DifferentialChangesetDetailView.php
	index 029bd0a2a0..0e9a1711f3 100644
	--- a/src/applications/differential/view/DifferentialChangesetDetailView.php
	+++ b/src/applications/differential/view/DifferentialChangesetDetailView.php
	@@ -1,164 +1,164 @@
	<?php

	final class DifferentialChangesetDetailView extends AphrontView {

	private $changeset;
	private $buttons = array();
	private $editable;
	private $symbolIndex;
	private $id;
	private $vsChangesetID;

	public function setChangeset($changeset) {
	$this->changeset = $changeset;
	return $this;
	}

	public function addButton($button) {
	$this->buttons[] = $button;
	return $this;
	}

	public function setEditable($editable) {
	$this->editable = $editable;
	return $this;
	}

	public function setSymbolIndex($symbol_index) {
	$this->symbolIndex = $symbol_index;
	return $this;
	}

	public function getID() {
	if (!$this->id) {
	$this->id = celerity_generate_unique_node_id();
	}
	return $this->id;
	}

	public function setVsChangesetID($vs_changeset_id) {
	$this->vsChangesetID = $vs_changeset_id;
	return $this;
	}

	public function getVsChangesetID() {
	return $this->vsChangesetID;
	}

	public function getFileIcon($filename) {
	$path_info = pathinfo($filename);
	$extension = idx($path_info, 'extension');
	switch ($extension) {
	case 'psd':
	case 'ai':
	$icon = 'preview';
	break;
	case 'conf':
	$icon = 'wrench';
	break;
	case 'wav':
	case 'mp3':
	case 'aiff':
	$icon = 'music';
	break;
	case 'm4v':
	case 'mov':
	$icon = 'film';
	break;
	case 'sql';
	case 'db':
	case 'csv':
	$icon = 'data';
	break;
	case 'ics':
	$icon = 'calendar';
	break;
	case 'zip':
	case 'tar':
	case 'bz':
	case 'tgz':
	case 'gz':
	$icon = 'zip';
	break;
	case 'png':
	case 'jpg':
	case 'bmp':
	case 'gif':
	$icon = 'image';
	break;
	default:
	$icon = 'file';
	break;
	}
	return $icon;
	}

	public function render() {
	- require_celerity_resource('differential-changeset-view-css');
	- require_celerity_resource('syntax-highlighting-css');
	+ $this->requireResource('differential-changeset-view-css');
	+ $this->requireResource('syntax-highlighting-css');

	Javelin::initBehavior('phabricator-oncopy', array());

	$changeset = $this->changeset;
	$class = 'differential-changeset';
	if (!$this->editable) {
	$class .= ' differential-changeset-immutable';
	}

	$buttons = null;
	if ($this->buttons) {
	$buttons = phutil_tag(
	'div',
	array(
	'class' => 'differential-changeset-buttons',
	),
	$this->buttons);
	}

	$id = $this->getID();

	if ($this->symbolIndex) {
	Javelin::initBehavior(
	'repository-crossreference',
	array(
	'container' => $id,
	) + $this->symbolIndex);
	}

	$display_filename = $changeset->getDisplayFilename();
	$display_icon = $this->getFileIcon($display_filename);
	$icon = id(new PHUIIconView())
	->setSpriteSheet(PHUIIconView::SPRITE_ICONS)
	->setSpriteIcon($display_icon);

	return javelin_tag(
	'div',
	array(
	'sigil' => 'differential-changeset',
	'meta' => array(
	'left' => nonempty(
	$this->getVsChangesetID(),
	$this->changeset->getID()),
	'right' => $this->changeset->getID(),
	),
	'class' => $class,
	'id' => $id,
	),
	array(
	id(new PhabricatorAnchorView())
	->setAnchorName($changeset->getAnchorName())
	->setNavigationMarker(true)
	->render(),
	$buttons,
	phutil_tag('h1',
	array(
	'class' => 'differential-file-icon-header'),
	array(
	$icon,
	$display_filename)),
	phutil_tag('div', array('style' => 'clear: both'), ''),
	$this->renderChildren(),
	));
	}

	}
	diff --git a/src/applications/differential/view/DifferentialChangesetListView.php b/src/applications/differential/view/DifferentialChangesetListView.php
	index 17ed42eac9..069fd2bc4b 100644
	--- a/src/applications/differential/view/DifferentialChangesetListView.php
	+++ b/src/applications/differential/view/DifferentialChangesetListView.php
	@@ -1,348 +1,348 @@
	<?php

	final class DifferentialChangesetListView extends AphrontView {

	private $changesets = array();
	private $visibleChangesets = array();
	private $references = array();
	private $inlineURI;
	private $renderURI = '/differential/changeset/';
	private $whitespace;

	private $standaloneURI;
	private $leftRawFileURI;
	private $rightRawFileURI;

	private $symbolIndexes = array();
	private $repository;
	private $branch;
	private $diff;
	private $vsMap = array();

	private $title;

	public function setTitle($title) {
	$this->title = $title;
	return $this;
	}
	private function getTitle() {
	return $this->title;
	}

	public function setBranch($branch) {
	$this->branch = $branch;
	return $this;
	}
	private function getBranch() {
	return $this->branch;
	}

	public function setChangesets($changesets) {
	$this->changesets = $changesets;
	return $this;
	}

	public function setVisibleChangesets($visible_changesets) {
	$this->visibleChangesets = $visible_changesets;
	return $this;
	}

	public function setInlineCommentControllerURI($uri) {
	$this->inlineURI = $uri;
	return $this;
	}

	public function setRepository(PhabricatorRepository $repository) {
	$this->repository = $repository;
	return $this;
	}

	public function setDiff(DifferentialDiff $diff) {
	$this->diff = $diff;
	return $this;
	}

	public function setRenderingReferences(array $references) {
	$this->references = $references;
	return $this;
	}

	public function setSymbolIndexes(array $indexes) {
	$this->symbolIndexes = $indexes;
	return $this;
	}

	public function setRenderURI($render_uri) {
	$this->renderURI = $render_uri;
	return $this;
	}

	public function setWhitespace($whitespace) {
	$this->whitespace = $whitespace;
	return $this;
	}

	public function setVsMap(array $vs_map) {
	$this->vsMap = $vs_map;
	return $this;
	}

	public function getVsMap() {
	return $this->vsMap;
	}

	public function setStandaloneURI($uri) {
	$this->standaloneURI = $uri;
	return $this;
	}

	public function setRawFileURIs($l, $r) {
	$this->leftRawFileURI = $l;
	$this->rightRawFileURI = $r;
	return $this;
	}

	public function render() {
	- require_celerity_resource('differential-changeset-view-css');
	+ $this->requireResource('differential-changeset-view-css');

	$changesets = $this->changesets;

	Javelin::initBehavior('differential-toggle-files', array(
	'pht' => array(
	'undo' => pht('Undo'),
	'collapsed' => pht('This file content has been collapsed.'))
	));
	Javelin::initBehavior(
	'differential-dropdown-menus',
	array(
	'pht' => array(
	'Open in Editor' => pht('Open in Editor'),
	'Show Entire File' => pht('Show Entire File'),
	'Entire File Shown' => pht('Entire File Shown'),
	"Can't Toggle Unloaded File" => pht("Can't Toggle Unloaded File"),
	'Expand File' => pht('Expand File'),
	'Collapse File' => pht('Collapse File'),
	'Browse in Diffusion' => pht('Browse in Diffusion'),
	'View Standalone' => pht('View Standalone'),
	'Show Raw File (Left)' => pht('Show Raw File (Left)'),
	'Show Raw File (Right)' => pht('Show Raw File (Right)'),
	'Configure Editor' => pht('Configure Editor'),
	),
	));

	$output = array();
	$mapping = array();
	foreach ($changesets as $key => $changeset) {
	$file = $changeset->getFilename();
	$class = 'differential-changeset';
	if (!$this->inlineURI) {
	$class .= ' differential-changeset-noneditable';
	}

	$ref = $this->references[$key];

	$detail = new DifferentialChangesetDetailView();

	$view_options = $this->renderViewOptionsDropdown(
	$detail,
	$ref,
	$changeset);

	$detail->setChangeset($changeset);
	$detail->addButton($view_options);
	$detail->setSymbolIndex(idx($this->symbolIndexes, $key));
	$detail->setVsChangesetID(idx($this->vsMap, $changeset->getID()));
	$detail->setEditable(true);

	$uniq_id = 'diff-'.$changeset->getAnchorName();
	if (isset($this->visibleChangesets[$key])) {
	$load = 'Loading...';
	$mapping[$uniq_id] = $ref;
	} else {
	$load = javelin_tag(
	'a',
	array(
	'href' => '#'.$uniq_id,
	'meta' => array(
	'id' => $uniq_id,
	'ref' => $ref,
	'kill' => true,
	),
	'sigil' => 'differential-load',
	'mustcapture' => true,
	),
	pht('Load'));
	}
	$detail->appendChild(
	phutil_tag(
	'div',
	array(
	'id' => $uniq_id,
	),
	phutil_tag('div', array('class' => 'differential-loading'), $load)));
	$output[] = $detail->render();
	}

	- require_celerity_resource('aphront-tooltip-css');
	+ $this->requireResource('aphront-tooltip-css');

	- Javelin::initBehavior('differential-populate', array(
	+ $this->initBehavior('differential-populate', array(
	'registry' => $mapping,
	'whitespace' => $this->whitespace,
	'uri' => $this->renderURI,
	));

	- Javelin::initBehavior('differential-show-more', array(
	+ $this->initBehavior('differential-show-more', array(
	'uri' => $this->renderURI,
	'whitespace' => $this->whitespace,
	));

	- Javelin::initBehavior('differential-comment-jump', array());
	+ $this->initBehavior('differential-comment-jump', array());

	if ($this->inlineURI) {
	$undo_templates = $this->renderUndoTemplates();

	Javelin::initBehavior('differential-edit-inline-comments', array(
	'uri' => $this->inlineURI,
	'undo_templates' => $undo_templates,
	'stage' => 'differential-review-stage',
	));
	}

	$header = id(new PHUIHeaderView())
	->setHeader($this->getTitle());

	$content = phutil_tag(
	'div',
	array(
	'class' => 'differential-review-stage',
	'id' => 'differential-review-stage',
	),
	$output);

	$object_box = id(new PHUIObjectBoxView())
	->setHeader($header)
	->appendChild($content);

	return $object_box;
	}

	/**
	* Render the "Undo" markup for the inline comment undo feature.
	*/
	private function renderUndoTemplates() {
	$link = javelin_tag(
	'a',
	array(
	'href' => '#',
	'sigil' => 'differential-inline-comment-undo',
	),
	pht('Undo'));

	$div = phutil_tag(
	'div',
	array(
	'class' => 'differential-inline-undo',
	),
	array('Changes discarded. ', $link));

	return array(
	'l' => phutil_tag('table', array(),
	phutil_tag('tr', array(), array(
	phutil_tag('th', array()),
	phutil_tag('td', array(), $div),
	phutil_tag('th', array()),
	phutil_tag('td', array('colspan' => 3)),
	))),

	'r' => phutil_tag('table', array(),
	phutil_tag('tr', array(), array(
	phutil_tag('th', array()),
	phutil_tag('td', array()),
	phutil_tag('th', array()),
	phutil_tag('td', array('colspan' => 3), $div),
	))),
	);
	}

	private function renderViewOptionsDropdown(
	DifferentialChangesetDetailView $detail,
	$ref,
	DifferentialChangeset $changeset) {

	$meta = array();

	$qparams = array(
	'ref' => $ref,
	'whitespace' => $this->whitespace,
	);

	if ($this->standaloneURI) {
	$uri = new PhutilURI($this->standaloneURI);
	$uri->setQueryParams($uri->getQueryParams() + $qparams);
	$meta['standaloneURI'] = (string)$uri;
	}

	$repository = $this->repository;
	if ($repository) {
	try {
	$meta['diffusionURI'] =
	(string)$repository->getDiffusionBrowseURIForPath(
	$this->user,
	$changeset->getAbsoluteRepositoryPath($repository, $this->diff),
	idx($changeset->getMetadata(), 'line:first'),
	$this->getBranch());
	} catch (DiffusionSetupException $e) {
	// Ignore
	}
	}

	$change = $changeset->getChangeType();

	if ($this->leftRawFileURI) {
	if ($change != DifferentialChangeType::TYPE_ADD) {
	$uri = new PhutilURI($this->leftRawFileURI);
	$uri->setQueryParams($uri->getQueryParams() + $qparams);
	$meta['leftURI'] = (string)$uri;
	}
	}

	if ($this->rightRawFileURI) {
	if ($change != DifferentialChangeType::TYPE_DELETE &&
	$change != DifferentialChangeType::TYPE_MULTICOPY) {
	$uri = new PhutilURI($this->rightRawFileURI);
	$uri->setQueryParams($uri->getQueryParams() + $qparams);
	$meta['rightURI'] = (string)$uri;
	}
	}

	$user = $this->user;
	if ($user && $repository) {
	$path = ltrim(
	$changeset->getAbsoluteRepositoryPath($repository, $this->diff),
	'/');
	$line = idx($changeset->getMetadata(), 'line:first', 1);
	$callsign = $repository->getCallsign();
	$editor_link = $user->loadEditorLink($path, $line, $callsign);
	if ($editor_link) {
	$meta['editor'] = $editor_link;
	} else {
	$meta['editorConfigure'] = '/settings/panel/display/';
	}
	}

	$meta['containerID'] = $detail->getID();
	$caret = phutil_tag('span', array('class' => 'caret'), '');

	return javelin_tag(
	'a',
	array(
	'class' => 'button grey small dropdown',
	'meta' => $meta,
	'href' => idx($meta, 'detailURI', '#'),
	'target' => '_blank',
	'sigil' => 'differential-view-options',
	),
	array(pht('View Options'), $caret));
	}

	}
	diff --git a/src/applications/differential/view/DifferentialDiffTableOfContentsView.php b/src/applications/differential/view/DifferentialDiffTableOfContentsView.php
	index 84fae42243..74391ef5f9 100644
	--- a/src/applications/differential/view/DifferentialDiffTableOfContentsView.php
	+++ b/src/applications/differential/view/DifferentialDiffTableOfContentsView.php
	@@ -1,309 +1,309 @@
	<?php

	final class DifferentialDiffTableOfContentsView extends AphrontView {

	private $changesets = array();
	private $visibleChangesets = array();
	private $references = array();
	private $repository;
	private $diff;
	private $renderURI = '/differential/changeset/';
	private $revisionID;
	private $whitespace;
	private $unitTestData;

	public function setChangesets($changesets) {
	$this->changesets = $changesets;
	return $this;
	}

	public function setVisibleChangesets($visible_changesets) {
	$this->visibleChangesets = $visible_changesets;
	return $this;
	}

	public function setRenderingReferences(array $references) {
	$this->references = $references;
	return $this;
	}

	public function setRepository(PhabricatorRepository $repository) {
	$this->repository = $repository;
	return $this;
	}

	public function setDiff(DifferentialDiff $diff) {
	$this->diff = $diff;
	return $this;
	}

	public function setUnitTestData($unit_test_data) {
	$this->unitTestData = $unit_test_data;
	return $this;
	}

	public function setRevisionID($revision_id) {
	$this->revisionID = $revision_id;
	return $this;
	}

	public function setWhitespace($whitespace) {
	$this->whitespace = $whitespace;
	return $this;
	}

	public function render() {

	- require_celerity_resource('differential-core-view-css');
	- require_celerity_resource('differential-table-of-contents-css');
	+ $this->requireResource('differential-core-view-css');
	+ $this->requireResource('differential-table-of-contents-css');

	$rows = array();

	$coverage = array();
	if ($this->unitTestData) {
	$coverage_by_file = array();
	foreach ($this->unitTestData as $result) {
	$test_coverage = idx($result, 'coverage');
	if (!$test_coverage) {
	continue;
	}
	foreach ($test_coverage as $file => $results) {
	$coverage_by_file[$file][] = $results;
	}
	}
	foreach ($coverage_by_file as $file => $coverages) {
	$coverage[$file] = ArcanistUnitTestResult::mergeCoverage($coverages);
	}
	}

	$changesets = $this->changesets;
	$paths = array();
	foreach ($changesets as $id => $changeset) {
	$type = $changeset->getChangeType();
	$ftype = $changeset->getFileType();
	$ref = idx($this->references, $id);
	$display_file = $changeset->getDisplayFilename();

	$meta = null;
	if (DifferentialChangeType::isOldLocationChangeType($type)) {
	$away = $changeset->getAwayPaths();
	if (count($away) > 1) {
	$meta = array();
	if ($type == DifferentialChangeType::TYPE_MULTICOPY) {
	$meta[] = pht('Deleted after being copied to multiple locations:');
	} else {
	$meta[] = pht('Copied to multiple locations:');
	}
	foreach ($away as $path) {
	$meta[] = $path;
	}
	$meta = phutil_implode_html(phutil_tag('br'), $meta);
	} else {
	if ($type == DifferentialChangeType::TYPE_MOVE_AWAY) {
	$display_file = $this->renderRename(
	$display_file,
	reset($away),
	"\xE2\x86\x92");
	} else {
	$meta = pht('Copied to %s', reset($away));
	}
	}
	} else if ($type == DifferentialChangeType::TYPE_MOVE_HERE) {
	$old_file = $changeset->getOldFile();
	$display_file = $this->renderRename(
	$display_file,
	$old_file,
	"\xE2\x86\x90");
	} else if ($type == DifferentialChangeType::TYPE_COPY_HERE) {
	$meta = pht('Copied from %s', $changeset->getOldFile());
	}

	$link = $this->renderChangesetLink($changeset, $ref, $display_file);

	$line_count = $changeset->getAffectedLineCount();
	if ($line_count == 0) {
	$lines = null;
	} else {
	$lines = ' '.pht('(%d line(s))', $line_count);
	}

	$char = DifferentialChangeType::getSummaryCharacterForChangeType($type);
	$chartitle = DifferentialChangeType::getFullNameForChangeType($type);
	$desc = DifferentialChangeType::getShortNameForFileType($ftype);
	if ($desc) {
	$desc = '('.$desc.')';
	}
	$pchar =
	($changeset->getOldProperties() === $changeset->getNewProperties())
	? null
	: phutil_tag('span', array('title' => pht('Properties Changed')), 'M')
	;

	$fname = $changeset->getFilename();
	$cov = $this->renderCoverage($coverage, $fname);
	if ($cov === null) {
	$mcov = $cov = phutil_tag('em', array(), '-');
	} else {
	$mcov = phutil_tag(
	'div',
	array(
	'id' => 'differential-mcoverage-'.md5($fname),
	'class' => 'differential-mcoverage-loading',
	),
	(isset($this->visibleChangesets[$id]) ? 'Loading...' : '?'));
	}

	$rows[] = phutil_tag('tr', array(), array(
	phutil_tag(
	'td',
	array('class' => 'differential-toc-char', 'title' => $chartitle),
	$char),
	phutil_tag('td', array('class' => 'differential-toc-prop'), $pchar),
	phutil_tag('td', array('class' => 'differential-toc-ftype'), $desc),
	phutil_tag(
	'td',
	array('class' => 'differential-toc-file'),
	array($link, $lines)),
	phutil_tag('td', array('class' => 'differential-toc-cov'), $cov),
	phutil_tag('td', array('class' => 'differential-toc-mcov'), $mcov),
	));
	if ($meta) {
	$rows[] = phutil_tag('tr', array(), array(
	phutil_tag('td', array('colspan' => 3)),
	phutil_tag('td', array('class' => 'differential-toc-meta'), $meta),
	));
	}
	if ($this->diff && $this->repository) {
	$paths[] =
	$changeset->getAbsoluteRepositoryPath($this->repository, $this->diff);
	}
	}

	$editor_link = null;
	if ($paths && $this->user) {
	$editor_link = $this->user->loadEditorLink(
	$paths,
	1, // line number
	$this->repository->getCallsign());
	if ($editor_link) {
	$editor_link =
	phutil_tag(
	'a',
	array(
	'href' => $editor_link,
	'class' => 'button differential-toc-edit-all',
	),
	pht('Open All in Editor'));
	}
	}

	$reveal_link = javelin_tag(
	'a',
	array(
	'sigil' => 'differential-reveal-all',
	'mustcapture' => true,
	'class' => 'button differential-toc-reveal-all',
	),
	pht('Show All Context'));

	$buttons = phutil_tag('tr', array(),
	phutil_tag('td', array('colspan' => 7),
	array($editor_link, $reveal_link)));

	$content = hsprintf(
	'%s'.
	'<div class="differential-toc differential-panel">'.
	'<table>'.
	'<tr>'.
	'<th></th>'.
	'<th></th>'.
	'<th></th>'.
	'<th>Path</th>'.
	'<th class="differential-toc-cov">%s</th>'.
	'<th class="differential-toc-mcov">%s</th>'.
	'</tr>'.
	'%s%s'.
	'</table>'.
	'</div>',
	id(new PhabricatorAnchorView())
	->setAnchorName('toc')
	->setNavigationMarker(true)
	->render(),
	pht('Coverage (All)'),
	pht('Coverage (Touched)'),
	phutil_implode_html("\n", $rows),
	$buttons);

	return id(new PHUIObjectBoxView())
	->setHeaderText(pht('Table of Contents'))
	->appendChild($content);
	}

	private function renderRename($display_file, $other_file, $arrow) {
	$old = explode('/', $display_file);
	$new = explode('/', $other_file);

	$start = count($old);
	foreach ($old as $index => $part) {
	if (!isset($new[$index]) \|\| $part != $new[$index]) {
	$start = $index;
	break;
	}
	}

	$end = count($old);
	foreach (array_reverse($old) as $from_end => $part) {
	$index = count($new) - $from_end - 1;
	if (!isset($new[$index]) \|\| $part != $new[$index]) {
	$end = $from_end;
	break;
	}
	}

	$rename =
	'{'.
	implode('/', array_slice($old, $start, count($old) - $end - $start)).
	' '.$arrow.' '.
	implode('/', array_slice($new, $start, count($new) - $end - $start)).
	'}';

	array_splice($new, $start, count($new) - $end - $start, $rename);
	return implode('/', $new);
	}

	private function renderCoverage(array $coverage, $file) {
	$info = idx($coverage, $file);
	if (!$info) {
	return null;
	}

	$not_covered = substr_count($info, 'U');
	$covered = substr_count($info, 'C');

	if (!$not_covered && !$covered) {
	return null;
	}

	return sprintf('%d%%', 100 * ($covered / ($covered + $not_covered)));
	}


	private function renderChangesetLink(
	DifferentialChangeset $changeset,
	$ref,
	$display_file) {

	return javelin_tag(
	'a',
	array(
	'href' => '#'.$changeset->getAnchorName(),
	'meta' => array(
	'id' => 'diff-'.$changeset->getAnchorName(),
	'ref' => $ref,
	),
	'sigil' => 'differential-load',
	),
	$display_file);
	}

	}
	diff --git a/src/applications/differential/view/DifferentialLocalCommitsView.php b/src/applications/differential/view/DifferentialLocalCommitsView.php
	index 4321807139..d4fbe45431 100644
	--- a/src/applications/differential/view/DifferentialLocalCommitsView.php
	+++ b/src/applications/differential/view/DifferentialLocalCommitsView.php
	@@ -1,145 +1,145 @@
	<?php

	final class DifferentialLocalCommitsView extends AphrontView {

	private $localCommits;

	public function setLocalCommits($local_commits) {
	$this->localCommits = $local_commits;
	return $this;
	}

	public function render() {
	$user = $this->user;
	if (!$user) {
	throw new Exception("Call setUser() before render()-ing this view.");
	}

	$local = $this->localCommits;
	if (!$local) {
	return null;
	}

	- require_celerity_resource('differential-local-commits-view-css');
	+ $this->requireResource('differential-local-commits-view-css');

	$has_tree = false;
	$has_local = false;

	foreach ($local as $commit) {
	if (idx($commit, 'tree')) {
	$has_tree = true;
	}
	if (idx($commit, 'local')) {
	$has_local = true;
	}
	}

	$rows = array();
	$highlight = true;
	foreach ($local as $commit) {
	if ($highlight) {
	$class = 'alt';
	$highlight = false;
	} else {
	$class = '';
	$highlight = true;
	}


	$row = array();
	if (idx($commit, 'commit')) {
	$commit_hash = self::formatCommit($commit['commit']);
	} else if (isset($commit['rev'])) {
	$commit_hash = self::formatCommit($commit['rev']);
	} else {
	$commit_hash = null;
	}
	$row[] = phutil_tag('td', array(), $commit_hash);

	if ($has_tree) {
	$tree = idx($commit, 'tree');
	$tree = self::formatCommit($tree);
	$row[] = phutil_tag('td', array(), $tree);
	}

	if ($has_local) {
	$local_rev = idx($commit, 'local', null);
	$row[] = phutil_tag('td', array(), $local_rev);
	}

	$parents = idx($commit, 'parents', array());
	foreach ($parents as $k => $parent) {
	if (is_array($parent)) {
	$parent = idx($parent, 'rev');
	}
	$parents[$k] = self::formatCommit($parent);
	}
	$parents = phutil_implode_html(phutil_tag('br'), $parents);
	$row[] = phutil_tag('td', array(), $parents);

	$author = nonempty(
	idx($commit, 'user'),
	idx($commit, 'author'));
	$row[] = phutil_tag('td', array(), $author);

	$message = idx($commit, 'message');

	$summary = idx($commit, 'summary');
	$summary = phutil_utf8_shorten($summary, 80);

	$view = new AphrontMoreView();
	$view->setSome($summary);

	if ($message && (trim($summary) != trim($message))) {
	$view->setMore(phutil_escape_html_newlines($message));
	}

	$row[] = phutil_tag(
	'td',
	array(
	'class' => 'summary',
	),
	$view->render());

	$date = nonempty(
	idx($commit, 'date'),
	idx($commit, 'time'));
	if ($date) {
	$date = phabricator_datetime($date, $user);
	}
	$row[] = phutil_tag('td', array(), $date);

	$rows[] = phutil_tag('tr', array('class' => $class), $row);
	}


	$headers = array();
	$headers[] = phutil_tag('th', array(), pht('Commit'));
	if ($has_tree) {
	$headers[] = phutil_tag('th', array(), pht('Tree'));
	}
	if ($has_local) {
	$headers[] = phutil_tag('th', array(), pht('Local'));
	}
	$headers[] = phutil_tag('th', array(), pht('Parents'));
	$headers[] = phutil_tag('th', array(), pht('Author'));
	$headers[] = phutil_tag('th', array(), pht('Summary'));
	$headers[] = phutil_tag('th', array(), pht('Date'));

	$headers = phutil_tag('tr', array(), $headers);

	$content = phutil_tag_div('differential-panel', phutil_tag(
	'table',
	array('class' => 'differential-local-commits-table'),
	array($headers, phutil_implode_html("\n", $rows))));

	return id(new PHUIObjectBoxView())
	->setHeaderText(pht('Local Commits'))
	->appendChild($content);
	}

	private static function formatCommit($commit) {
	return substr($commit, 0, 12);
	}

	}
	diff --git a/src/applications/differential/view/DifferentialResultsTableView.php b/src/applications/differential/view/DifferentialResultsTableView.php
	index f2be210728..226c68484c 100644
	--- a/src/applications/differential/view/DifferentialResultsTableView.php
	+++ b/src/applications/differential/view/DifferentialResultsTableView.php
	@@ -1,115 +1,115 @@
	<?php

	final class DifferentialResultsTableView extends AphrontView {

	private $rows;
	private $showMoreString;

	public function setRows(array $rows) {
	$this->rows = $rows;
	return $this;
	}

	public function setShowMoreString($show_more_string) {
	$this->showMoreString = $show_more_string;
	return $this;
	}

	public function render() {

	$rows = array();

	$any_hidden = false;
	foreach ($this->rows as $row) {

	$style = idx($row, 'style');
	switch ($style) {
	case 'section':
	$cells = phutil_tag(
	'th',
	array(
	'colspan' => 2,
	),
	idx($row, 'name'));
	break;
	default:
	$name = phutil_tag(
	'th',
	array(
	),
	idx($row, 'name'));
	$value = phutil_tag(
	'td',
	array(
	),
	idx($row, 'value'));
	$cells = array($name, $value);
	break;
	}

	$show = idx($row, 'show');

	$rows[] = javelin_tag(
	'tr',
	array(
	'style' => $show ? null : 'display: none',
	'sigil' => $show ? null : 'differential-results-row-toggle',
	'class' => 'differential-results-row-'.$style,
	),
	$cells);

	if (!$show) {
	$any_hidden = true;
	}
	}

	if ($any_hidden) {
	$show_more = javelin_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	),
	$this->showMoreString);

	$hide_more = javelin_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	),
	'Hide');

	$rows[] = javelin_tag(
	'tr',
	array(
	'class' => 'differential-results-row-show',
	'sigil' => 'differential-results-row-show',
	),
	phutil_tag('th', array('colspan' => 2), $show_more));

	$rows[] = javelin_tag(
	'tr',
	array(
	'class' => 'differential-results-row-show',
	'sigil' => 'differential-results-row-hide',
	'style' => 'display: none',
	),
	phutil_tag('th', array('colspan' => 2), $hide_more));

	- Javelin::initBehavior('differential-show-field-details');
	+ $this->initBehavior('differential-show-field-details');
	}

	- require_celerity_resource('differential-results-table-css');
	+ $this->requireResource('differential-results-table-css');

	return javelin_tag(
	'table',
	array(
	'class' => 'differential-results-table',
	'sigil' => 'differential-results-table',
	),
	$rows);
	}


	}
	diff --git a/src/applications/differential/view/DifferentialRevisionCommentListView.php b/src/applications/differential/view/DifferentialRevisionCommentListView.php
	index 86d0c76bfa..b03cee03db 100644
	--- a/src/applications/differential/view/DifferentialRevisionCommentListView.php
	+++ b/src/applications/differential/view/DifferentialRevisionCommentListView.php
	@@ -1,198 +1,198 @@
	<?php

	final class DifferentialRevisionCommentListView extends AphrontView {

	private $comments;
	private $handles;
	private $inlines;
	private $changesets;
	private $target;
	private $versusDiffID;
	private $id;

	public function setComments(array $comments) {
	assert_instances_of($comments, 'DifferentialComment');
	$this->comments = $comments;
	return $this;
	}

	public function setInlineComments(array $inline_comments) {
	assert_instances_of($inline_comments, 'PhabricatorInlineCommentInterface');
	$this->inlines = $inline_comments;
	return $this;
	}

	public function setHandles(array $handles) {
	assert_instances_of($handles, 'PhabricatorObjectHandle');
	$this->handles = $handles;
	return $this;
	}

	public function setChangesets(array $changesets) {
	assert_instances_of($changesets, 'DifferentialChangeset');
	$this->changesets = $changesets;
	return $this;
	}

	public function setTargetDiff(DifferentialDiff $target) {
	$this->target = $target;
	return $this;
	}

	public function setVersusDiffID($diff_vs) {
	$this->versusDiffID = $diff_vs;
	return $this;
	}

	public function getID() {
	if (!$this->id) {
	$this->id = celerity_generate_unique_node_id();
	}
	return $this->id;
	}

	public function render() {

	- require_celerity_resource('differential-revision-comment-list-css');
	+ $this->requireResource('differential-revision-comment-list-css');

	$engine = new PhabricatorMarkupEngine();
	$engine->setViewer($this->user);
	foreach ($this->comments as $comment) {
	$comment->giveFacebookSomeArbitraryDiff($this->target);

	$engine->addObject(
	$comment,
	DifferentialComment::MARKUP_FIELD_BODY);
	}

	foreach ($this->inlines as $inline) {
	$engine->addObject(
	$inline,
	PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
	}

	$engine->process();

	$inlines = mgroup($this->inlines, 'getCommentID');

	$num = 1;
	$html = array();
	foreach ($this->comments as $comment) {
	$view = new DifferentialRevisionCommentView();
	$view->setComment($comment);
	$view->setUser($this->user);
	$view->setHandles($this->handles);
	$view->setMarkupEngine($engine);
	$view->setInlineComments(idx($inlines, $comment->getID(), array()));
	$view->setChangesets($this->changesets);
	$view->setTargetDiff($this->target);
	$view->setVersusDiffID($this->versusDiffID);
	if ($comment->getAction() == DifferentialAction::ACTION_SUMMARIZE) {
	$view->setAnchorName('summary');
	} else if ($comment->getAction() == DifferentialAction::ACTION_TESTPLAN) {
	$view->setAnchorName('test-plan');
	} else {
	$view->setAnchorName('comment-'.$num);
	$num++;
	}

	$html[] = $view->render();
	}

	$objs = array_reverse(array_values($this->comments));
	$html = array_reverse(array_values($html));
	$user = $this->user;

	$last_comment = null;
	// Find the most recent comment by the viewer.
	foreach ($objs as $position => $comment) {
	if ($user && ($comment->getAuthorPHID() == $user->getPHID())) {
	if ($last_comment === null) {
	$last_comment = $position;
	} else if ($last_comment == $position - 1) {
	// If the viewer made several comments in a row, show them all. This
	// is a spaz rule for epriestley.
	$last_comment = $position;
	}
	}
	}

	$header = array();
	$hidden = array();
	if ($last_comment !== null) {
	foreach ($objs as $position => $comment) {
	if (!$comment->getID()) {
	// These are synthetic comments with summary/test plan information.
	$header[] = $html[$position];
	unset($html[$position]);
	continue;
	}
	if ($position <= $last_comment) {
	// Always show comments after the viewer's last comment.
	continue;
	}
	if ($position < 3) {
	// Always show the 3 most recent comments.
	continue;
	}
	$hidden[] = $position;
	}
	}

	if (count($hidden) <= 3) {
	// Don't hide if there's not much to hide.
	$hidden = array();
	}

	$header = array_reverse($header);


	$hidden = array_select_keys($html, $hidden);
	$visible = array_diff_key($html, $hidden);

	$hidden = array_reverse($hidden);
	$visible = array_reverse($visible);

	if ($hidden) {
	- Javelin::initBehavior(
	+ $this->initBehavior(
	'differential-show-all-comments',
	array(
	'markup' => implode("\n", $hidden),
	));
	$hidden = javelin_tag(
	'div',
	array(
	'sigil' => "differential-all-comments-container",
	),
	phutil_tag(
	'div',
	array(
	'class' => 'differential-older-comments-are-hidden',
	),
	array(
	pht(
	'%s older comments are hidden.',
	new PhutilNumber(count($hidden))),
	' ',
	javelin_tag(
	'a',
	array(
	'href' => '#',
	'mustcapture' => true,
	'sigil' => 'differential-show-all-comments',
	),
	pht('Show all comments.')),
	)));
	} else {
	$hidden = null;
	}

	return javelin_tag(
	'div',
	array(
	'class' => 'differential-comment-list',
	'id' => $this->getID(),
	),
	array_merge($header, array($hidden), $visible));
	}
	}
	diff --git a/src/applications/differential/view/DifferentialRevisionCommentView.php b/src/applications/differential/view/DifferentialRevisionCommentView.php
	index 820954dfff..293d93a4a6 100644
	--- a/src/applications/differential/view/DifferentialRevisionCommentView.php
	+++ b/src/applications/differential/view/DifferentialRevisionCommentView.php
	@@ -1,302 +1,302 @@
	<?php

	final class DifferentialRevisionCommentView extends AphrontView {

	private $comment;
	private $handles;
	private $markupEngine;
	private $preview;
	private $inlines;
	private $changesets;
	private $target;
	private $anchorName;
	private $versusDiffID;

	public function setComment($comment) {
	$this->comment = $comment;
	return $this;
	}

	public function setHandles(array $handles) {
	assert_instances_of($handles, 'PhabricatorObjectHandle');
	$this->handles = $handles;
	return $this;
	}

	public function setMarkupEngine(PhabricatorMarkupEngine $markup_engine) {
	$this->markupEngine = $markup_engine;
	return $this;
	}

	public function setPreview($preview) {
	$this->preview = $preview;
	return $this;
	}

	public function setInlineComments(array $inline_comments) {
	assert_instances_of($inline_comments, 'PhabricatorInlineCommentInterface');
	$this->inlines = $inline_comments;
	return $this;
	}

	public function setChangesets(array $changesets) {
	assert_instances_of($changesets, 'DifferentialChangeset');
	// Ship these in sorted by getSortKey() and keyed by ID... or else!
	$this->changesets = $changesets;
	return $this;
	}

	public function setTargetDiff($target) {
	$this->target = $target;
	return $this;
	}

	public function setVersusDiffID($diff_vs) {
	$this->versusDiffID = $diff_vs;
	return $this;
	}

	public function setAnchorName($anchor_name) {
	$this->anchorName = $anchor_name;
	return $this;
	}

	public function render() {

	if (!$this->user) {
	throw new Exception("Call setUser() before rendering!");
	}

	- require_celerity_resource('phabricator-remarkup-css');
	- require_celerity_resource('differential-revision-comment-css');
	+ $this->requireResource('phabricator-remarkup-css');
	+ $this->requireResource('differential-revision-comment-css');

	$comment = $this->comment;

	$action = $comment->getAction();

	$action_class = 'differential-comment-action-'.$action;

	$info = array();

	$content = $comment->getContent();
	$hide_comments = true;
	if (strlen(rtrim($content))) {
	$hide_comments = false;

	$content = $this->markupEngine->getOutput(
	$comment,
	PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);

	$content = phutil_tag_div('phabricator-remarkup', $content);
	}

	$inline_render = $this->renderInlineComments();
	if ($inline_render) {
	$hide_comments = false;
	}

	$author = $this->handles[$comment->getAuthorPHID()];
	$author_link = $author->renderLink();

	$metadata = $comment->getMetadata();
	$added_reviewers = idx(
	$metadata,
	DifferentialComment::METADATA_ADDED_REVIEWERS,
	array());
	$removed_reviewers = idx(
	$metadata,
	DifferentialComment::METADATA_REMOVED_REVIEWERS,
	array());
	$added_ccs = idx(
	$metadata,
	DifferentialComment::METADATA_ADDED_CCS,
	array());

	$verb = DifferentialAction::getActionPastTenseVerb($comment->getAction());

	$actions = array();
	// TODO: i18n
	switch ($comment->getAction()) {
	case DifferentialAction::ACTION_ADDCCS:
	$actions[] = hsprintf(
	"%s added CCs: %s.",
	$author_link,
	$this->renderHandleList($added_ccs));
	$added_ccs = null;
	break;
	case DifferentialAction::ACTION_ADDREVIEWERS:
	$actions[] = hsprintf(
	"%s added reviewers: %s.",
	$author_link,
	$this->renderHandleList($added_reviewers));
	$added_reviewers = null;
	break;
	case DifferentialAction::ACTION_UPDATE:
	$diff_id = idx($metadata, DifferentialComment::METADATA_DIFF_ID);
	if ($diff_id) {
	$diff_link = phutil_tag(
	'a',
	array(
	'href' => '/D'.$comment->getRevisionID().'?id='.$diff_id,
	),
	'Diff #'.$diff_id);
	$actions[] = hsprintf(
	"%s updated this revision to %s.",
	$author_link,
	$diff_link);
	} else {
	$actions[] = hsprintf(
	"%s %s this revision.",
	$author_link,
	$verb);
	}
	break;
	default:
	$actions[] = hsprintf(
	"%s %s this revision.",
	$author_link,
	$verb);
	break;
	}

	if ($added_reviewers) {
	$actions[] = hsprintf(
	"%s added reviewers: %s.",
	$author_link,
	$this->renderHandleList($added_reviewers));
	}

	if ($removed_reviewers) {
	$actions[] = hsprintf(
	"%s removed reviewers: %s.",
	$author_link,
	$this->renderHandleList($removed_reviewers));
	}

	if ($added_ccs) {
	$actions[] = hsprintf(
	"%s added CCs: %s.",
	$author_link,
	$this->renderHandleList($added_ccs));
	}

	foreach ($actions as $key => $action) {
	$actions[$key] = phutil_tag('div', array(), $action);
	}

	$xaction_view = id(new PhabricatorTransactionView())
	->setUser($this->user)
	->setImageURI($author->getImageURI())
	->setContentSource($comment->getContentSource())
	->addClass($action_class)
	->setActions($actions);

	if ($this->preview) {
	$xaction_view->setIsPreview($this->preview);
	} else {
	$xaction_view->setEpoch($comment->getDateCreated());
	if ($this->anchorName) {
	$anchor_text =
	'D'.$comment->getRevisionID().
	'#'.preg_replace('/^comment-/', '', $this->anchorName);

	$xaction_view->setAnchor($this->anchorName, $anchor_text);
	}
	}

	if (!$hide_comments) {
	$xaction_view->appendChild(phutil_tag_div(
	'differential-comment-core',
	array($content, $inline_render)));
	}

	return $xaction_view->render();
	}

	private function renderHandleList(array $phids) {
	$result = array();
	foreach ($phids as $phid) {
	$result[] = $this->handles[$phid]->renderLink();
	}
	return phutil_implode_html(', ', $result);
	}

	private function renderInlineComments() {
	if (!$this->inlines) {
	return null;
	}

	$inlines = $this->inlines;
	$changesets = $this->changesets;
	$inlines_by_changeset = mgroup($inlines, 'getChangesetID');
	$inlines_by_changeset = array_select_keys(
	$inlines_by_changeset,
	array_keys($this->changesets));

	$view = new PhabricatorInlineSummaryView();
	foreach ($inlines_by_changeset as $changeset_id => $inlines) {
	$changeset = $changesets[$changeset_id];
	$items = array();
	foreach ($inlines as $inline) {

	$on_target = ($this->target) &&
	($this->target->getID() == $changeset->getDiffID());

	$is_visible = false;
	if ($inline->getIsNewFile()) {
	// This comment is on the right side of the versus diff, and visible
	// on the left side of the page.
	if ($this->versusDiffID) {
	if ($changeset->getDiffID() == $this->versusDiffID) {
	$is_visible = true;
	}
	}

	// This comment is on the right side of the target diff, and visible
	// on the right side of the page.
	if ($on_target) {
	$is_visible = true;
	}
	} else {
	// Ths comment is on the left side of the target diff, and visible
	// on the left side of the page.
	if (!$this->versusDiffID) {
	if ($on_target) {
	$is_visible = true;
	}
	}

	// TODO: We still get one edge case wrong here, when we have a
	// versus diff and the file didn't exist in the old version. The
	// comment is visible because we show the left side of the target
	// diff when there's no corresponding file in the versus diff, but
	// we incorrectly link it off-page.
	}

	$item = array(
	'id' => $inline->getID(),
	'line' => $inline->getLineNumber(),
	'length' => $inline->getLineLength(),
	'content' => $this->markupEngine->getOutput(
	$inline,
	DifferentialInlineComment::MARKUP_FIELD_BODY),
	);

	if (!$is_visible) {
	$diff_id = $changeset->getDiffID();
	$item['where'] = '(On Diff #'.$diff_id.')';
	$item['href'] =
	'D'.$this->comment->getRevisionID().
	'?id='.$diff_id.
	'#inline-'.$inline->getID();
	}

	$items[] = $item;
	}
	$view->addCommentGroup($changeset->getFilename(), $items);
	}

	return $view;
	}

	}
	diff --git a/src/applications/differential/view/DifferentialRevisionDetailView.php b/src/applications/differential/view/DifferentialRevisionDetailView.php
	index fad95b5ada..7e0f3c5de6 100644
	--- a/src/applications/differential/view/DifferentialRevisionDetailView.php
	+++ b/src/applications/differential/view/DifferentialRevisionDetailView.php
	@@ -1,177 +1,177 @@
	<?php

	final class DifferentialRevisionDetailView extends AphrontView {

	private $revision;
	private $actions;
	private $auxiliaryFields = array();
	private $diff;
	private $uri;

	public function setURI($uri) {
	$this->uri = $uri;
	return $this;
	}
	public function getURI() {
	return $this->uri;
	}

	public function setDiff(DifferentialDiff $diff) {
	$this->diff = $diff;
	return $this;
	}
	private function getDiff() {
	return $this->diff;
	}

	public function setRevision(DifferentialRevision $revision) {
	$this->revision = $revision;
	return $this;
	}

	public function setActions(array $actions) {
	$this->actions = $actions;
	return $this;
	}
	private function getActions() {
	return $this->actions;
	}

	public function setAuxiliaryFields(array $fields) {
	assert_instances_of($fields, 'DifferentialFieldSpecification');
	$this->auxiliaryFields = $fields;
	return $this;
	}

	public function render() {

	- require_celerity_resource('differential-core-view-css');
	+ $this->requireResource('differential-core-view-css');

	$revision = $this->revision;
	$user = $this->getUser();

	$header = $this->renderHeader($revision);

	$actions = id(new PhabricatorActionListView())
	->setUser($user)
	->setObject($revision)
	->setObjectURI($this->getURI());
	foreach ($this->getActions() as $action) {
	$obj = id(new PhabricatorActionView())
	->setIcon(idx($action, 'icon', 'edit'))
	->setName($action['name'])
	->setHref(idx($action, 'href'))
	->setWorkflow(idx($action, 'sigil') == 'workflow')
	->setRenderAsForm(!empty($action['instant']))
	->setUser($user)
	->setDisabled(idx($action, 'disabled', false));
	$actions->addAction($obj);
	}

	$properties = id(new PHUIPropertyListView())
	->setUser($user)
	->setObject($revision);

	$status = $revision->getStatus();
	$local_vcs = $this->getDiff()->getSourceControlSystem();

	$next_step = null;
	if ($status == ArcanistDifferentialRevisionStatus::ACCEPTED) {
	switch ($local_vcs) {
	case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
	$bookmark = $this->getDiff()->getBookmark();
	$next_step = ($bookmark != ''
	? csprintf('arc land %s', $bookmark)
	: 'arc land');
	break;

	case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
	$branch = $this->getDiff()->getBranch();
	$next_step = ($branch != ''
	? csprintf('arc land %s', $branch)
	: 'arc land');
	break;

	case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
	$next_step = 'arc commit';
	break;
	}
	}
	if ($next_step) {
	$next_step = phutil_tag('tt', array(), $next_step);
	$properties->addProperty(pht('Next Step'), $next_step);
	}

	foreach ($this->auxiliaryFields as $field) {
	$value = $field->renderValueForRevisionView();
	if ($value !== null) {
	$label = rtrim($field->renderLabelForRevisionView(), ':');
	$properties->addProperty($label, $value);
	}
	}
	$properties->setHasKeyboardShortcuts(true);
	$properties->setActionList($actions);

	$properties->invokeWillRenderEvent();

	if (strlen($revision->getSummary())) {
	$properties->addSectionHeader(
	pht('Summary'),
	PHUIPropertyListView::ICON_SUMMARY);
	$properties->addTextContent(
	PhabricatorMarkupEngine::renderOneObject(
	id(new PhabricatorMarkupOneOff())
	->setPreserveLinebreaks(true)
	->setContent($revision->getSummary()),
	'default',
	$user));
	}

	if (strlen($revision->getTestPlan())) {
	$properties->addSectionHeader(
	pht('Test Plan'),
	PHUIPropertyListView::ICON_TESTPLAN);
	$properties->addTextContent(
	PhabricatorMarkupEngine::renderOneObject(
	id(new PhabricatorMarkupOneOff())
	->setPreserveLinebreaks(true)
	->setContent($revision->getTestPlan()),
	'default',
	$user));
	}

	$object_box = id(new PHUIObjectBoxView())
	->setHeader($header)
	->addPropertyList($properties);

	return $object_box;
	}

	private function renderHeader(DifferentialRevision $revision) {
	$view = id(new PHUIHeaderView())
	->setHeader($revision->getTitle($revision))
	->setUser($this->getUser())
	->setPolicyObject($revision);

	$status = $revision->getStatus();
	$status_name =
	DifferentialRevisionStatus::renderFullDescription($status);

	$view->addProperty(PHUIHeaderView::PROPERTY_STATUS, $status_name);

	return $view;
	}

	public static function renderTagForRevision(
	DifferentialRevision $revision) {

	$status = $revision->getStatus();
	$status_name =
	ArcanistDifferentialRevisionStatus::getNameForRevisionStatus($status);

	return id(new PhabricatorTagView())
	->setType(PhabricatorTagView::TYPE_STATE)
	->setName($status_name);
	}

	}
	diff --git a/src/applications/differential/view/DifferentialRevisionListView.php b/src/applications/differential/view/DifferentialRevisionListView.php
	index 86bab4dbc6..0addfa5b62 100644
	--- a/src/applications/differential/view/DifferentialRevisionListView.php
	+++ b/src/applications/differential/view/DifferentialRevisionListView.php
	@@ -1,253 +1,253 @@
	<?php

	/**
	* Render a table of Differential revisions.
	*/
	final class DifferentialRevisionListView extends AphrontView {

	private $revisions;
	private $flags = array();
	private $drafts = array();
	private $handles;
	private $fields;
	private $highlightAge;
	private $header;
	private $noDataString;

	public function setNoDataString($no_data_string) {
	$this->noDataString = $no_data_string;
	return $this;
	}

	public function setHeader($header) {
	$this->header = $header;
	return $this;
	}

	public function setFields(array $fields) {
	assert_instances_of($fields, 'DifferentialFieldSpecification');
	$this->fields = $fields;
	return $this;
	}

	public function setRevisions(array $revisions) {
	assert_instances_of($revisions, 'DifferentialRevision');
	$this->revisions = $revisions;
	return $this;
	}

	public function setHighlightAge($bool) {
	$this->highlightAge = $bool;
	return $this;
	}

	public function getRequiredHandlePHIDs() {
	$phids = array();
	foreach ($this->fields as $field) {
	foreach ($this->revisions as $revision) {
	$phids[] = $field->getRequiredHandlePHIDsForRevisionList($revision);
	}
	}
	return array_mergev($phids);
	}

	public function setHandles(array $handles) {
	assert_instances_of($handles, 'PhabricatorObjectHandle');
	$this->handles = $handles;
	return $this;
	}

	public function loadAssets() {
	$user = $this->user;
	if (!$user) {
	throw new Exception("Call setUser() before loadAssets()!");
	}
	if ($this->revisions === null) {
	throw new Exception("Call setRevisions() before loadAssets()!");
	}

	$this->flags = id(new PhabricatorFlagQuery())
	->setViewer($user)
	->withOwnerPHIDs(array($user->getPHID()))
	->withObjectPHIDs(mpull($this->revisions, 'getPHID'))
	->execute();

	$this->drafts = id(new DifferentialRevisionQuery())
	->setViewer($user)
	->withIDs(mpull($this->revisions, 'getID'))
	->withDraftRepliesByAuthors(array($user->getPHID()))
	->execute();

	return $this;
	}

	public function render() {

	$user = $this->user;
	if (!$user) {
	throw new Exception("Call setUser() before render()!");
	}

	$fresh = PhabricatorEnv::getEnvConfig('differential.days-fresh');
	if ($fresh) {
	$fresh = PhabricatorCalendarHoliday::getNthBusinessDay(
	time(),
	-$fresh);
	}

	$stale = PhabricatorEnv::getEnvConfig('differential.days-stale');
	if ($stale) {
	$stale = PhabricatorCalendarHoliday::getNthBusinessDay(
	time(),
	-$stale);
	}

	- Javelin::initBehavior('phabricator-tooltips', array());
	- require_celerity_resource('aphront-tooltip-css');
	+ $this->initBehavior('phabricator-tooltips', array());
	+ $this->requireResource('aphront-tooltip-css');

	$flagged = mpull($this->flags, null, 'getObjectPHID');

	foreach ($this->fields as $field) {
	$field->setHandles($this->handles);
	}

	$list = new PHUIObjectItemListView();
	$list->setCards(true);

	foreach ($this->revisions as $revision) {
	$item = id(new PHUIObjectItemView())
	->setUser($user);

	$rev_fields = array();
	$icons = array();

	$phid = $revision->getPHID();
	if (isset($flagged[$phid])) {
	$flag = $flagged[$phid];
	$flag_class = PhabricatorFlagColor::getCSSClass($flag->getColor());
	$icons['flag'] = phutil_tag(
	'div',
	array(
	'class' => 'phabricator-flag-icon '.$flag_class,
	),
	'');
	}
	if (array_key_exists($revision->getID(), $this->drafts)) {
	$icons['draft'] = true;
	}

	$modified = $revision->getDateModified();

	$status = $revision->getStatus();
	$show_age = ($fresh \|\| $stale) &&
	$this->highlightAge &&
	!$revision->isClosed();

	$object_age = PHUIObjectItemView::AGE_FRESH;
	foreach ($this->fields as $field) {
	if ($show_age) {
	if ($field instanceof DifferentialDateModifiedFieldSpecification) {
	if ($stale && $modified < $stale) {
	$object_age = PHUIObjectItemView::AGE_OLD;
	} else if ($fresh && $modified < $fresh) {
	$object_age = PHUIObjectItemView::AGE_STALE;
	}
	}
	}

	$rev_header = $field->renderHeaderForRevisionList();
	$rev_fields[$rev_header] = $field
	->renderValueForRevisionList($revision);
	}

	$status_name =
	ArcanistDifferentialRevisionStatus::getNameForRevisionStatus($status);

	if (isset($icons['flag'])) {
	$item->addHeadIcon($icons['flag']);
	}

	$item->setObjectName('D'.$revision->getID());
	$item->setHeader(phutil_tag('a',
	array('href' => '/D'.$revision->getID()),
	$revision->getTitle()));

	if (isset($icons['draft'])) {
	$draft = id(new PHUIIconView())
	->setSpriteSheet(PHUIIconView::SPRITE_ICONS)
	->setSpriteIcon('file-grey')
	->addSigil('has-tooltip')
	->setMetadata(
	array(
	'tip' => pht('Unsubmitted Comments'),
	));
	$item->addAttribute($draft);
	}

	$item->addAttribute($status_name);

	// Author
	$author_handle = $this->handles[$revision->getAuthorPHID()];
	$item->addByline(pht('Author: %s', $author_handle->renderLink()));

	// Reviewers
	$item->addAttribute(pht('Reviewers: %s', $rev_fields['Reviewers']));

	$item->setEpoch($revision->getDateModified(), $object_age);

	// First remove the fields we already have
	$count = 7;
	$rev_fields = array_slice($rev_fields, $count);

	// Then add each one of them
	// TODO: Add render-to-foot-icon support
	foreach ($rev_fields as $header => $field) {
	$item->addAttribute(pht('%s: %s', $header, $field));
	}

	switch ($status) {
	case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
	break;
	case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
	$item->setBarColor('red');
	break;
	case ArcanistDifferentialRevisionStatus::ACCEPTED:
	$item->setBarColor('green');
	break;
	case ArcanistDifferentialRevisionStatus::CLOSED:
	$item->setDisabled(true);
	break;
	case ArcanistDifferentialRevisionStatus::ABANDONED:
	$item->setBarColor('black');
	break;
	}

	$list->addItem($item);
	}

	$list->setHeader($this->header);
	$list->setNoDataString($this->noDataString);

	return $list;
	}

	public static function getDefaultFields(PhabricatorUser $user) {
	$selector = DifferentialFieldSelector::newSelector();
	$fields = $selector->getFieldSpecifications();
	foreach ($fields as $key => $field) {
	$field->setUser($user);
	if (!$field->shouldAppearOnRevisionList()) {
	unset($fields[$key]);
	}
	}

	if (!$fields) {
	throw new Exception(
	"Phabricator configuration has no fields that appear on the list ".
	"interface!");
	}

	return $selector->sortFieldsForRevisionList($fields);
	}

	}
	diff --git a/src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php b/src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php
	index e4a78860df..5029a3bb44 100644
	--- a/src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php
	+++ b/src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php
	@@ -1,329 +1,329 @@
	<?php

	final class DifferentialRevisionUpdateHistoryView extends AphrontView {

	private $diffs = array();
	private $selectedVersusDiffID;
	private $selectedDiffID;
	private $selectedWhitespace;

	public function setDiffs(array $diffs) {
	assert_instances_of($diffs, 'DifferentialDiff');
	$this->diffs = $diffs;
	return $this;
	}

	public function setSelectedVersusDiffID($id) {
	$this->selectedVersusDiffID = $id;
	return $this;
	}

	public function setSelectedDiffID($id) {
	$this->selectedDiffID = $id;
	return $this;
	}

	public function setSelectedWhitespace($whitespace) {
	$this->selectedWhitespace = $whitespace;
	return $this;
	}

	public function render() {

	- require_celerity_resource('differential-core-view-css');
	- require_celerity_resource('differential-revision-history-css');
	+ $this->requireResource('differential-core-view-css');
	+ $this->requireResource('differential-revision-history-css');

	$data = array(
	array(
	'name' => 'Base',
	'id' => null,
	'desc' => 'Base',
	'age' => null,
	'obj' => null,
	),
	);

	$seq = 0;
	foreach ($this->diffs as $diff) {
	$data[] = array(
	'name' => 'Diff '.(++$seq),
	'id' => $diff->getID(),
	'desc' => $diff->getDescription(),
	'age' => $diff->getDateCreated(),
	'obj' => $diff,
	);
	}

	$max_id = $diff->getID();

	$idx = 0;
	$rows = array();
	$disable = false;
	$radios = array();
	$last_base = null;
	foreach ($data as $row) {

	$diff = $row['obj'];
	$name = $row['name'];
	$id = $row['id'];

	$old_class = null;
	$new_class = null;

	if ($id) {
	$new_checked = ($this->selectedDiffID == $id);
	$new = javelin_tag(
	'input',
	array(
	'type' => 'radio',
	'name' => 'id',
	'value' => $id,
	'checked' => $new_checked ? 'checked' : null,
	'sigil' => 'differential-new-radio',
	));
	if ($new_checked) {
	$new_class = " revhistory-new-now";
	$disable = true;
	}
	} else {
	$new = null;
	}

	if ($max_id != $id) {
	$uniq = celerity_generate_unique_node_id();
	$old_checked = ($this->selectedVersusDiffID == $id);
	$old = phutil_tag(
	'input',
	array(
	'type' => 'radio',
	'name' => 'vs',
	'value' => $id,
	'id' => $uniq,
	'checked' => $old_checked ? 'checked' : null,
	'disabled' => $disable ? 'disabled' : null,
	));
	$radios[] = $uniq;
	if ($old_checked) {
	$old_class = " revhistory-old-now";
	}
	} else {
	$old = null;
	}

	$desc = $row['desc'];

	if ($row['age']) {
	$age = phabricator_datetime($row['age'], $this->getUser());
	} else {
	$age = null;
	}

	if (++$idx % 2) {
	$class = 'alt';
	} else {
	$class = null;
	}

	$lint_attrs = array('class' => 'revhistory-star');
	$unit_attrs = array('class' => 'revhistory-star');
	if ($diff) {
	$lint = self::renderDiffLintStar($row['obj']);
	$unit = self::renderDiffUnitStar($row['obj']);
	$lint_attrs['title'] = self::getDiffLintMessage($diff);
	$unit_attrs['title'] = self::getDiffUnitMessage($diff);
	$base = $this->renderBaseRevision($diff);
	} else {
	$lint = null;
	$unit = null;
	$base = null;
	}

	if ($last_base !== null && $base !== $last_base) {
	// TODO: Render some kind of notice about rebases.
	}
	$last_base = $base;

	$id_link = phutil_tag(
	'a',
	array('href' => '/differential/diff/'.$id.'/'),
	$id);
	$rows[] = phutil_tag(
	'tr',
	array('class' => $class),
	array(
	phutil_tag('td', array('class' => 'revhistory-name'), $name),
	phutil_tag('td', array('class' => 'revhistory-id'), $id_link),
	phutil_tag('td', array('class' => 'revhistory-base'), $base),
	phutil_tag('td', array('class' => 'revhistory-desc'), $desc),
	phutil_tag('td', array('class' => 'revhistory-age'), $age),
	phutil_tag('td', $lint_attrs, $lint),
	phutil_tag('td', $unit_attrs, $unit),
	phutil_tag('td', array('class' => 'revhistory-old'.$old_class), $old),
	phutil_tag('td', array('class' => 'revhistory-new'.$new_class), $new),
	));
	}

	Javelin::initBehavior(
	'differential-diff-radios',
	array(
	'radios' => $radios,
	));

	$options = array(
	DifferentialChangesetParser::WHITESPACE_IGNORE_FORCE => 'Ignore All',
	DifferentialChangesetParser::WHITESPACE_IGNORE_ALL => 'Ignore Most',
	DifferentialChangesetParser::WHITESPACE_IGNORE_TRAILING =>
	'Ignore Trailing',
	DifferentialChangesetParser::WHITESPACE_SHOW_ALL => 'Show All',
	);

	foreach ($options as $value => $label) {
	$options[$value] = phutil_tag(
	'option',
	array(
	'value' => $value,
	'selected' => ($value == $this->selectedWhitespace)
	? 'selected'
	: null,
	),
	$label);
	}
	$select = phutil_tag('select', array('name' => 'whitespace'), $options);

	array_unshift($rows, phutil_tag('tr', array(), array(
	phutil_tag('th', array(), pht('Diff')),
	phutil_tag('th', array(), pht('ID')),
	phutil_tag('th', array(), pht('Base')),
	phutil_tag('th', array(), pht('Description')),
	phutil_tag('th', array(), pht('Created')),
	phutil_tag('th', array(), pht('Lint')),
	phutil_tag('th', array(), pht('Unit')),
	)));

	$label = pht('Whitespace Changes: %s', $select);

	$content = phutil_tag_div(
	'differential-revision-history differential-panel',
	phutil_tag(
	'form',
	array('action' => '#toc'),
	phutil_tag(
	'table',
	array('class' => 'differential-revision-history-table'), array(
	phutil_implode_html("\n", $rows),
	phutil_tag('tr', array(), phutil_tag(
	'td',
	array('colspan' => 9, 'class' => 'diff-differ-submit'),
	array(
	phutil_tag('label', array(), $label),
	phutil_tag('button', array(), pht('Show Diff')),
	)))
	))));

	return id(new PHUIObjectBoxView())
	->setHeaderText(pht('Revision Update History'))
	->appendChild($content);
	}

	const STAR_NONE = 'none';
	const STAR_OKAY = 'okay';
	const STAR_WARN = 'warn';
	const STAR_FAIL = 'fail';
	const STAR_SKIP = 'skip';

	public static function renderDiffLintStar(DifferentialDiff $diff) {
	static $map = array(
	DifferentialLintStatus::LINT_NONE => self::STAR_NONE,
	DifferentialLintStatus::LINT_OKAY => self::STAR_OKAY,
	DifferentialLintStatus::LINT_WARN => self::STAR_WARN,
	DifferentialLintStatus::LINT_FAIL => self::STAR_FAIL,
	DifferentialLintStatus::LINT_SKIP => self::STAR_SKIP,
	DifferentialLintStatus::LINT_POSTPONED => self::STAR_SKIP
	);

	$star = idx($map, $diff->getLintStatus(), self::STAR_FAIL);

	return self::renderDiffStar($star);
	}

	public static function renderDiffUnitStar(DifferentialDiff $diff) {
	static $map = array(
	DifferentialUnitStatus::UNIT_NONE => self::STAR_NONE,
	DifferentialUnitStatus::UNIT_OKAY => self::STAR_OKAY,
	DifferentialUnitStatus::UNIT_WARN => self::STAR_WARN,
	DifferentialUnitStatus::UNIT_FAIL => self::STAR_FAIL,
	DifferentialUnitStatus::UNIT_SKIP => self::STAR_SKIP,
	DifferentialUnitStatus::UNIT_POSTPONED => self::STAR_SKIP,
	);

	$star = idx($map, $diff->getUnitStatus(), self::STAR_FAIL);

	return self::renderDiffStar($star);
	}

	public static function getDiffLintMessage(DifferentialDiff $diff) {
	switch ($diff->getLintStatus()) {
	case DifferentialLintStatus::LINT_NONE:
	return 'No Linters Available';
	case DifferentialLintStatus::LINT_OKAY:
	return 'Lint OK';
	case DifferentialLintStatus::LINT_WARN:
	return 'Lint Warnings';
	case DifferentialLintStatus::LINT_FAIL:
	return 'Lint Errors';
	case DifferentialLintStatus::LINT_SKIP:
	return 'Lint Skipped';
	case DifferentialLintStatus::LINT_POSTPONED:
	return 'Lint Postponed';
	}
	return '???';
	}

	public static function getDiffUnitMessage(DifferentialDiff $diff) {
	switch ($diff->getUnitStatus()) {
	case DifferentialUnitStatus::UNIT_NONE:
	return 'No Unit Test Coverage';
	case DifferentialUnitStatus::UNIT_OKAY:
	return 'Unit Tests OK';
	case DifferentialUnitStatus::UNIT_WARN:
	return 'Unit Test Warnings';
	case DifferentialUnitStatus::UNIT_FAIL:
	return 'Unit Test Errors';
	case DifferentialUnitStatus::UNIT_SKIP:
	return 'Unit Tests Skipped';
	case DifferentialUnitStatus::UNIT_POSTPONED:
	return 'Unit Tests Postponed';
	}
	return '???';
	}

	private static function renderDiffStar($star) {
	$class = 'diff-star-'.$star;
	return phutil_tag(
	'span',
	array('class' => $class),
	"\xE2\x98\x85");
	}

	private function renderBaseRevision(DifferentialDiff $diff) {
	switch ($diff->getSourceControlSystem()) {
	case 'git':
	$base = $diff->getSourceControlBaseRevision();
	if (strpos($base, '@') === false) {
	return substr($base, 0, 7);
	} else {
	// The diff is from git-svn
	$base = explode('@', $base);
	$base = last($base);
	return $base;
	}
	case 'svn':
	$base = $diff->getSourceControlBaseRevision();
	$base = explode('@', $base);
	$base = last($base);
	return $base;
	default:
	return null;
	}
	}
	}
	diff --git a/src/infrastructure/celerity/CelerityResourceMap.php b/src/infrastructure/celerity/CelerityResourceMap.php
	index ebaa4fb9a6..c9beffc2d3 100644
	--- a/src/infrastructure/celerity/CelerityResourceMap.php
	+++ b/src/infrastructure/celerity/CelerityResourceMap.php
	@@ -1,239 +1,243 @@
	<?php

	/**
	* Interface to the static resource map, which is a graph of available
	* resources, resource dependencies, and packaging information. You generally do
	* not need to invoke it directly; instead, you call higher-level Celerity APIs
	* and it uses the resource map to satisfy your requests.
	*/
	final class CelerityResourceMap {

	private static $instances = array();

	private $resources;
	private $symbolMap;
	private $requiresMap;
	private $packageMap;
	private $nameMap;
	private $hashMap;

	public function __construct(CelerityResources $resources) {
	$this->resources = $resources;

	$map = $resources->loadMap();
	$this->symbolMap = idx($map, 'symbols', array());
	$this->requiresMap = idx($map, 'requires', array());
	$this->packageMap = idx($map, 'packages', array());
	$this->nameMap = idx($map, 'names', array());

	// We derive these reverse maps at runtime.

	$this->hashMap = array_flip($this->nameMap);
	$this->componentMap = array();
	foreach ($this->packageMap as $package_name => $symbols) {
	foreach ($symbols as $symbol) {
	$this->componentMap[$symbol] = $package_name;
	}
	}
	}

	public static function getNamedInstance($name) {
	if (empty(self::$instances[$name])) {
	$resources_list = CelerityPhysicalResources::getAll();
	if (empty($resources_list[$name])) {
	throw new Exception(
	pht(
	'No resource source exists with name "%s"!', $name));
	}

	$instance = new CelerityResourceMap($resources_list[$name]);
	self::$instances[$name] = $instance;
	}

	return self::$instances[$name];
	}

	public function getPackagedNamesForSymbols(array $symbols) {
	$resolved = $this->resolveResources($symbols);
	return $this->packageResources($resolved);
	}

	private function resolveResources(array $symbols) {
	$map = array();
	foreach ($symbols as $symbol) {
	if (!empty($map[$symbol])) {
	continue;
	}
	$this->resolveResource($map, $symbol);
	}

	return $map;
	}

	private function resolveResource(array &$map, $symbol) {
	if (empty($this->symbolMap[$symbol])) {
	throw new Exception(
	pht(
	'Attempting to resolve unknown resource, "%s".',
	$symbol));
	}

	$hash = $this->symbolMap[$symbol];

	$map[$symbol] = $hash;

	if (isset($this->requiresMap[$hash])) {
	$requires = $this->requiresMap[$hash];
	} else {
	$requires = array();
	}

	foreach ($requires as $required_symbol) {
	if (!empty($map[$required_symbol])) {
	continue;
	}
	$this->resolveResource($map, $required_symbol);
	}
	}

	private function packageResources(array $resolved_map) {
	$packaged = array();
	$handled = array();
	foreach ($resolved_map as $symbol => $hash) {
	if (isset($handled[$symbol])) {
	continue;
	}

	if (empty($this->componentMap[$symbol])) {
	$packaged[] = $this->hashMap[$hash];
	} else {
	$package_name = $this->componentMap[$symbol];
	$packaged[] = $package_name;

	$package_symbols = $this->packageMap[$package_name];
	foreach ($package_symbols as $package_symbol) {
	$handled[$package_symbol] = true;
	}
	}
	}

	return $packaged;
	}

	public function getResourceDataForName($resource_name) {
	return $this->resources->getResourceData($resource_name);
	}

	public function getResourceNamesForPackageName($package_name) {
	$package_symbols = idx($this->packageMap, $package_name);
	if (!$package_symbols) {
	return null;
	}

	$resource_names = array();
	foreach ($package_symbols as $symbol) {
	$resource_names[] = $this->hashMap[$this->symbolMap[$symbol]];
	}

	return $resource_names;
	}


	/**
	* Get the epoch timestamp of the last modification time of a symbol.
	*
	* @param string Resource symbol to lookup.
	* @return int Epoch timestamp of last resource modification.
	*/
	public function getModifiedTimeForName($name) {
	if ($this->isPackageResource($name)) {
	$names = array();
	foreach ($this->packageMap[$name] as $symbol) {
	$names[] = $this->getResourceNameForSymbol($symbol);
	}
	} else {
	$names = array($name);
	}

	$mtime = 0;
	foreach ($names as $name) {
	$mtime = max($mtime, $this->resources->getResourceModifiedTime($name));
	}

	return $mtime;
	}


	/**
	* Return the absolute URI for the resource associated with a symbol. This
	* method is fairly low-level and ignores packaging.
	*
	* @param string Resource symbol to lookup.
	* @return string\|null Resource URI, or null if the symbol is unknown.
	*/
	public function getURIForSymbol($symbol) {
	$hash = idx($this->symbolMap, $symbol);
	return $this->getURIForHash($hash);
	}


	/**
	* Return the absolute URI for the resource associated with a resource name.
	* This method is fairly low-level and ignores packaging.
	*
	* @param string Resource name to lookup.
	* @return string\|null Resource URI, or null if the name is unknown.
	*/
	public function getURIForName($name) {
	$hash = idx($this->nameMap, $name);
	return $this->getURIForHash($hash);
	}


	/**
	* Return the absolute URI for a resource, identified by hash.
	* This method is fairly low-level and ignores packaging.
	*
	* @param string Resource hash to lookup.
	* @return string\|null Resource URI, or null if the hash is unknown.
	*/
	private function getURIForHash($hash) {
	if ($hash === null) {
	return null;
	}
	return $this->resources->getResourceURI($hash, $this->hashMap[$hash]);
	}


	/**
	* Return the resource symbols required by a named resource.
	*
	* @param string Resource name to lookup.
	* @return list<string>\|null List of required symbols, or null if the name
	* is unknown.
	*/
	public function getRequiredSymbolsForName($name) {
	$hash = idx($this->symbolMap, $name);
	if ($hash === null) {
	return null;
	}
	return idx($this->requiresMap, $hash, array());
	}


	/**
	* Return the resource name for a given symbol.
	*
	* @param string Resource symbol to lookup.
	* @return string\|null Resource name, or null if the symbol is unknown.
	*/
	public function getResourceNameForSymbol($symbol) {
	$hash = idx($this->symbolMap, $symbol);
	return idx($this->hashMap, $hash);
	}

	public function isPackageResource($name) {
	return isset($this->packageMap[$name]);
	}

	+ public function getResourceTypeForName($name) {
	+ return $this->resources->getResourceType($name);
	+ }
	+
	}
	diff --git a/src/infrastructure/celerity/CelerityStaticResourceResponse.php b/src/infrastructure/celerity/CelerityStaticResourceResponse.php
	index b52274f323..21ad591e87 100644
	--- a/src/infrastructure/celerity/CelerityStaticResourceResponse.php
	+++ b/src/infrastructure/celerity/CelerityStaticResourceResponse.php
	@@ -1,256 +1,304 @@
	<?php

	/**
	* Tracks and resolves dependencies the page declares with
	* @{function:require_celerity_resource}, and then builds appropriate HTML or
	* Ajax responses.
	*
	* @group celerity
	*/
	final class CelerityStaticResourceResponse {

	private $symbols = array();
	private $needsResolve = true;
	private $resolved;
	private $packaged;
	private $metadata = array();
	private $metadataBlock = 0;
	private $behaviors = array();
	private $hasRendered = array();

	public function __construct() {
	if (isset($_REQUEST['__metablock__'])) {
	$this->metadataBlock = (int)$_REQUEST['__metablock__'];
	}
	}

	public function addMetadata($metadata) {
	$id = count($this->metadata);
	$this->metadata[$id] = $metadata;
	return $this->metadataBlock.'_'.$id;
	}

	public function getMetadataBlock() {
	return $this->metadataBlock;
	}

	/**
	* Register a behavior for initialization. NOTE: if $config is empty,
	* a behavior will execute only once even if it is initialized multiple times.
	* If $config is nonempty, the behavior will be invoked once for each config.
	*/
	- public function initBehavior($behavior, array $config = array()) {
	- $this->requireResource('javelin-behavior-'.$behavior);
	+ public function initBehavior(
	+ $behavior,
	+ array $config = array(),
	+ $source_name = 'phabricator') {
	+
	+ $this->requireResource('javelin-behavior-'.$behavior, $source_name);

	if (empty($this->behaviors[$behavior])) {
	$this->behaviors[$behavior] = array();
	}

	if ($config) {
	$this->behaviors[$behavior][] = $config;
	}

	return $this;
	}

	- public function requireResource($symbol) {
	- $this->symbols[$symbol] = true;
	+ public function requireResource($symbol, $source_name) {
	+ if (isset($this->symbols[$source_name][$symbol])) {
	+ return $this;
	+ }
	+
	+ // Verify that the resource exists.
	+ $map = CelerityResourceMap::getNamedInstance($source_name);
	+ $name = $map->getResourceNameForSymbol($symbol);
	+ if ($name === null) {
	+ throw new Exception(
	+ pht(
	+ 'No resource with symbol "%s" exists in source "%s"!',
	+ $symbol,
	+ $source_name));
	+ }
	+
	+ $this->symbols[$source_name][$symbol] = true;
	$this->needsResolve = true;
	+
	return $this;
	}

	private function resolveResources() {
	if ($this->needsResolve) {
	- $map = CelerityResourceMap::getNamedInstance('phabricator');
	+ $this->packaged = array();
	+ foreach ($this->symbols as $source_name => $symbols_map) {
	+ $symbols = array_keys($symbols_map);

	- $symbols = array_keys($this->symbols);
	- $this->packaged = $map->getPackagedNamesForSymbols($symbols);
	+ $map = CelerityResourceMap::getNamedInstance($source_name);
	+ $packaged = $map->getPackagedNamesForSymbols($symbols);

	+ $this->packaged[$source_name] = $packaged;
	+ }
	$this->needsResolve = false;
	}
	return $this;
	}

	public function renderSingleResource($symbol, $source_name) {
	$map = CelerityResourceMap::getNamedInstance($source_name);
	$packaged = $map->getPackagedNamesForSymbols(array($symbol));
	- return $this->renderPackagedResources($packaged);
	+ return $this->renderPackagedResources($map, $packaged);
	}

	public function renderResourcesOfType($type) {
	$this->resolveResources();

	- $resources = array();
	- foreach ($this->packaged as $name) {
	- $resource_type = CelerityResourceTransformer::getResourceType($name);
	- if ($resource_type == $type) {
	- $resources[] = $name;
	+ $result = array();
	+ foreach ($this->packaged as $source_name => $resource_names) {
	+ $map = CelerityResourceMap::getNamedInstance($source_name);
	+
	+ $resources_of_type = array();
	+ foreach ($resource_names as $resource_name) {
	+ $resource_type = $map->getResourceTypeForName($resource_name);
	+ if ($resource_type == $type) {
	+ $resources_of_type[] = $resource_name;
	+ }
	}
	+
	+ $result[] = $this->renderPackagedResources($map, $resources_of_type);
	}

	- return $this->renderPackagedResources($resources);
	+ return phutil_implode_html('', $result);
	}

	- private function renderPackagedResources(array $resources) {
	+ private function renderPackagedResources(
	+ CelerityResourceMap $map,
	+ array $resources) {
	+
	$output = array();
	foreach ($resources as $name) {
	if (isset($this->hasRendered[$name])) {
	continue;
	}
	$this->hasRendered[$name] = true;

	- $output[] = $this->renderResource($name);
	- $output[] = "\n";
	+ $output[] = $this->renderResource($map, $name);
	}
	- return phutil_implode_html('', $output);
	+
	+ return $output;
	}

	- private function renderResource($name) {
	- $uri = $this->getURI($name);
	- $type = CelerityResourceTransformer::getResourceType($name);
	+ private function renderResource(
	+ CelerityResourceMap $map,
	+ $name) {
	+
	+ $uri = $this->getURI($map, $name);
	+ $type = $map->getResourceTypeForName($name);
	+
	switch ($type) {
	case 'css':
	return phutil_tag(
	'link',
	array(
	'rel' => 'stylesheet',
	'type' => 'text/css',
	'href' => $uri,
	));
	case 'js':
	return phutil_tag(
	'script',
	array(
	'type' => 'text/javascript',
	'src' => $uri,
	),
	'');
	}
	- throw new Exception("Unable to render resource.");
	+
	+ throw new Exception(
	+ pht(
	+ 'Unable to render resource "%s", which has unknown type "%s".',
	+ $name,
	+ $type));
	}

	public function renderHTMLFooter() {
	$data = array();
	if ($this->metadata) {
	$json_metadata = AphrontResponse::encodeJSONForHTTPResponse(
	$this->metadata);
	$this->metadata = array();
	} else {
	$json_metadata = '{}';
	}
	// Even if there is no metadata on the page, Javelin uses the mergeData()
	// call to start dispatching the event queue.
	$data[] = 'JX.Stratcom.mergeData('.$this->metadataBlock.', '.
	$json_metadata.');';

	$onload = array();
	if ($this->behaviors) {
	$behaviors = $this->behaviors;
	$this->behaviors = array();

	$higher_priority_names = array(
	'refresh-csrf',
	'aphront-basic-tokenizer',
	'dark-console',
	'history-install',
	);

	$higher_priority_behaviors = array_select_keys(
	$behaviors,
	$higher_priority_names);

	foreach ($higher_priority_names as $name) {
	unset($behaviors[$name]);
	}

	$behavior_groups = array(
	$higher_priority_behaviors,
	$behaviors);

	foreach ($behavior_groups as $group) {
	if (!$group) {
	continue;
	}
	$group_json = AphrontResponse::encodeJSONForHTTPResponse(
	$group);
	$onload[] = 'JX.initBehaviors('.$group_json.')';
	}
	}

	if ($onload) {
	foreach ($onload as $func) {
	$data[] = 'JX.onload(function(){'.$func.'});';
	}
	}

	if ($data) {
	$data = implode("\n", $data);
	return self::renderInlineScript($data);
	} else {
	return '';
	}
	}

	public static function renderInlineScript($data) {
	if (stripos($data, '</script>') !== false) {
	throw new Exception(
	'Literal </script> is not allowed inside inline script.');
	}
	if (strpos($data, '<!') !== false) {
	throw new Exception('Literal <! is not allowed inside inline script.');
	}
	// We don't use <![CDATA[ ]]> because it is ignored by HTML parsers. We
	// would need to send the document with XHTML content type.
	return phutil_tag(
	'script',
	array('type' => 'text/javascript'),
	phutil_safe_html($data));
	}

	public function buildAjaxResponse($payload, $error = null) {
	$response = array(
	'error' => $error,
	'payload' => $payload,
	);

	if ($this->metadata) {
	$response['javelin_metadata'] = $this->metadata;
	$this->metadata = array();
	}

	if ($this->behaviors) {
	$response['javelin_behaviors'] = $this->behaviors;
	$this->behaviors = array();
	}

	$this->resolveResources();
	$resources = array();
	- foreach ($this->packaged as $resource) {
	- $resources[] = $this->getURI($resource);
	+ foreach ($this->packaged as $source_name => $resource_names) {
	+ $map = CelerityResourceMap::getNamedInstance($source_name);
	+ foreach ($resource_names as $resource_name) {
	+ $resources[] = $this->getURI($map, $resource_name);
	+ }
	}
	if ($resources) {
	$response['javelin_resources'] = $resources;
	}

	return $response;
	}

	- private function getURI($name) {
	- $map = CelerityResourceMap::getNamedInstance('phabricator');
	+ private function getURI(
	+ CelerityResourceMap $map,
	+ $name) {
	+
	$uri = $map->getURIForName($name);

	// In developer mode, we dump file modification times into the URI. When a
	// page is reloaded in the browser, any resources brought in by Ajax calls
	// do not trigger revalidation, so without this it's very difficult to get
	// changes to Ajaxed-in CSS to work (you must clear your cache or rerun
	// the map script). In production, we can assume the map script gets run
	// after changes, and safely skip this.
	if (PhabricatorEnv::getEnvConfig('phabricator.developer-mode')) {
	$mtime = $map->getModifiedTimeForName($name);
	$uri = preg_replace('@^/res/@', '/res/'.$mtime.'T/', $uri);
	}

	return PhabricatorEnv::getCDNURI($uri);
	}

	}
	diff --git a/src/infrastructure/celerity/api.php b/src/infrastructure/celerity/api.php
	index 8b04b49fd3..c10b7a1d40 100644
	--- a/src/infrastructure/celerity/api.php
	+++ b/src/infrastructure/celerity/api.php
	@@ -1,61 +1,61 @@
	<?php

	/**
	* Include a CSS or JS static resource by name. This function records a
	* dependency for the current page, so when a response is generated it can be
	* included. You can call this method from any context, and it is recommended
	* you invoke it as close to the actual dependency as possible so that page
	* dependencies are minimized.
	*
	* For more information, see @{article:Adding New CSS and JS}.
	*
	* @param string Name of the celerity module to include. This is whatever you
	* annotated as "@provides" in the file.
	* @return void
	*
	* @group celerity
	*/
	-function require_celerity_resource($symbol) {
	+function require_celerity_resource($symbol, $source_name = 'phabricator') {
	$response = CelerityAPI::getStaticResourceResponse();
	- $response->requireResource($symbol);
	+ $response->requireResource($symbol, $source_name);
	}


	/**
	* Generate a node ID which is guaranteed to be unique for the current page,
	* even across Ajax requests. You should use this method to generate IDs for
	* nodes which require a uniqueness guarantee.
	*
	* @return string A string appropriate for use as an 'id' attribute on a DOM
	* node. It is guaranteed to be unique for the current page, even
	* if the current request is a subsequent Ajax request.
	*
	* @group celerity
	*/
	function celerity_generate_unique_node_id() {
	static $uniq = 0;
	$response = CelerityAPI::getStaticResourceResponse();
	$block = $response->getMetadataBlock();

	return 'UQ'.$block.'_'.($uniq++);
	}


	/**
	* Get the versioned URI for a raw resource, like an image.
	*
	* @param string Path to the raw image.
	* @return string Versioned path to the image, if one is available.
	*
	* @group celerity
	*/
	function celerity_get_resource_uri($resource, $source = 'phabricator') {
	$map = CelerityResourceMap::getNamedInstance($source);

	$uri = $map->getURIForName($resource);
	if ($uri) {
	return $uri;
	}

	return $resource;
	}
	diff --git a/src/view/AphrontView.php b/src/view/AphrontView.php
	index 33bddb701e..788ea50ab3 100644
	--- a/src/view/AphrontView.php
	+++ b/src/view/AphrontView.php
	@@ -1,145 +1,162 @@
	<?php

	/**
	* @task children Managing Children
	*/
	abstract class AphrontView extends Phobject
	implements PhutilSafeHTMLProducerInterface {

	protected $user;
	protected $children = array();


	/* -( Configuration )------------------------------------------------------ */


	/**
	* @task config
	*/
	public function setUser(PhabricatorUser $user) {
	$this->user = $user;
	return $this;
	}


	/**
	* @task config
	*/
	protected function getUser() {
	return $this->user;
	}


	/* -( Managing Children )-------------------------------------------------- */


	/**
	* Test if this View accepts children.
	*
	* By default, views accept children, but subclases may override this method
	* to prevent children from being appended. Doing so will cause
	* @{method:appendChild} to throw exceptions instead of appending children.
	*
	* @return bool True if the View should accept children.
	* @task children
	*/
	protected function canAppendChild() {
	return true;
	}


	/**
	* Append a child to the list of children.
	*
	* This method will only work if the view supports children, which is
	* determined by @{method:canAppendChild}.
	*
	* @param wild Something renderable.
	* @return this
	*/
	final public function appendChild($child) {
	if (!$this->canAppendChild()) {
	$class = get_class($this);
	throw new Exception(
	pht("View '%s' does not support children.", $class));
	}

	$this->children[] = $child;

	return $this;
	}


	/**
	* Produce children for rendering.
	*
	* Historically, this method reduced children to a string representation,
	* but it no longer does.
	*
	* @return wild Renderable children.
	* @task
	*/
	final protected function renderChildren() {
	return $this->children;
	}


	/**
	* Test if an element has no children.
	*
	* @return bool True if this element has children.
	* @task children
	*/
	final public function hasChildren() {
	if ($this->children) {
	$this->children = $this->reduceChildren($this->children);
	}
	return (bool)$this->children;
	}


	/**
	* Reduce effectively-empty lists of children to be actually empty. This
	* recursively removes `null`, `''`, and `array()` from the list of children
	* so that @{method:hasChildren} can more effectively align with expectations.
	*
	* NOTE: Because View children are not rendered, a View which renders down
	* to nothing will not be reduced by this method.
	*
	* @param list<wild> Renderable children.
	* @return list<wild> Reduced list of children.
	* @task children
	*/
	private function reduceChildren(array $children) {
	foreach ($children as $key => $child) {
	if ($child === null) {
	unset($children[$key]);
	} else if ($child === '') {
	unset($children[$key]);
	} else if (is_array($child)) {
	$child = $this->reduceChildren($child);
	if ($child) {
	$children[$key] = $child;
	} else {
	unset($children[$key]);
	}
	}
	}
	return $children;
	}

	+ public function getDefaultResourceSource() {
	+ return 'phabricator';
	+ }
	+
	+ public function requireResource($symbol) {
	+ $response = CelerityAPI::getStaticResourceResponse();
	+ $response->requireResource($symbol, $this->getDefaultResourceSource());
	+ return $this;
	+ }
	+
	+ public function initBehavior($name, $config = array()) {
	+ Javelin::initBehavior(
	+ $name,
	+ $config,
	+ $this->getDefaultResourceSource());
	+ }
	+

	/* -( Rendering )---------------------------------------------------------- */


	abstract public function render();


	/* -( PhutilSafeHTMLProducerInterface )------------------------------------ */


	public function producePhutilSafeHTML() {
	return $this->render();
	}

	}

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