content/public/test/render_view_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/public/test/render_view_test.h"
   6
   7 #include "base/run_loop.h"
   8 #include "content/common/dom_storage/dom_storage_types.h"
   9 #include "content/common/frame_messages.h"
  10 #include "content/common/input_messages.h"
  11 #include "content/common/view_messages.h"
  12 #include "content/public/browser/content_browser_client.h"
  13 #include "content/public/browser/native_web_keyboard_event.h"
  14 #include "content/public/common/content_client.h"
  15 #include "content/public/common/renderer_preferences.h"
  16 #include "content/public/renderer/content_renderer_client.h"
  17 #include "content/public/test/frame_load_waiter.h"
  18 #include "content/renderer/history_controller.h"
  19 #include "content/renderer/history_serialization.h"
  20 #include "content/renderer/render_thread_impl.h"
  21 #include "content/renderer/render_view_impl.h"
  22 #include "content/renderer/renderer_blink_platform_impl.h"
  23 #include "content/renderer/renderer_main_platform_delegate.h"
  24 #include "content/renderer/scheduler/renderer_scheduler.h"
  25 #include "content/test/fake_compositor_dependencies.h"
  26 #include "content/test/mock_render_process.h"
  27 #include "content/test/test_content_client.h"
  28 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  29 #include "third_party/WebKit/public/platform/WebURLRequest.h"
  30 #include "third_party/WebKit/public/web/WebHistoryItem.h"
  31 #include "third_party/WebKit/public/web/WebInputEvent.h"
  32 #include "third_party/WebKit/public/web/WebKit.h"
  33 #include "third_party/WebKit/public/web/WebLocalFrame.h"
  34 #include "third_party/WebKit/public/web/WebScriptSource.h"
  35 #include "third_party/WebKit/public/web/WebView.h"
  36 #include "ui/base/resource/resource_bundle.h"
  37 #include "v8/include/v8.h"
  38
  39 #if defined(OS_MACOSX)
  40 #include "base/mac/scoped_nsautorelease_pool.h"
  41 #endif
  42
  43 using blink::WebGestureEvent;
  44 using blink::WebInputEvent;
  45 using blink::WebLocalFrame;
  46 using blink::WebMouseEvent;
  47 using blink::WebScriptSource;
  48 using blink::WebString;
  49 using blink::WebURLRequest;
  50
  51 namespace {
  52 const int32 kOpenerId = -2;
  53 const int32 kRouteId = 5;
  54 const int32 kMainFrameRouteId = 6;
  55 const int32 kNewWindowRouteId = 7;
  56 const int32 kNewFrameRouteId = 10;
  57 const int32 kSurfaceId = 42;
  58
  59 }  // namespace
  60
  61 namespace content {
  62
  63 class RendererBlinkPlatformImplNoSandboxImpl
  64     : public RendererBlinkPlatformImpl {
  65  public:
  66   RendererBlinkPlatformImplNoSandboxImpl(RendererScheduler* scheduler)
  67       : RendererBlinkPlatformImpl(scheduler) {}
  68
  69   virtual blink::WebSandboxSupport* sandboxSupport() {
  70     return NULL;
  71   }
  72 };
  73
  74 RenderViewTest::RendererBlinkPlatformImplNoSandbox::
  75     RendererBlinkPlatformImplNoSandbox() {
  76   renderer_scheduler_ = RendererScheduler::Create();
  77   blink_platform_impl_.reset(
  78       new RendererBlinkPlatformImplNoSandboxImpl(renderer_scheduler_.get()));
  79 }
  80
  81 RenderViewTest::RendererBlinkPlatformImplNoSandbox::
  82     ~RendererBlinkPlatformImplNoSandbox() {
  83 }
  84
  85 blink::Platform* RenderViewTest::RendererBlinkPlatformImplNoSandbox::Get() {
  86   return blink_platform_impl_.get();
  87 }
  88
  89 RenderViewTest::RenderViewTest()
  90     : view_(NULL) {
  91 }
  92
  93 RenderViewTest::~RenderViewTest() {
  94 }
  95
  96 void RenderViewTest::ProcessPendingMessages() {
  97   msg_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
  98   msg_loop_.Run();
  99 }
 100
 101 WebLocalFrame* RenderViewTest::GetMainFrame() {
 102   return view_->GetWebView()->mainFrame()->toWebLocalFrame();
 103 }
 104
 105 void RenderViewTest::ExecuteJavaScript(const char* js) {
 106   GetMainFrame()->executeScript(WebScriptSource(WebString::fromUTF8(js)));
 107 }
 108
 109 bool RenderViewTest::ExecuteJavaScriptAndReturnIntValue(
 110     const base::string16& script,
 111     int* int_result) {
 112   v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
 113   v8::Handle<v8::Value> result =
 114       GetMainFrame()->executeScriptAndReturnValue(WebScriptSource(script));
 115   if (result.IsEmpty() || !result->IsInt32())
 116     return false;
 117
 118   if (int_result)
 119     *int_result = result->Int32Value();
 120
 121   return true;
 122 }
 123
 124 void RenderViewTest::LoadHTML(const char* html) {
 125   std::string url_str = "data:text/html;charset=utf-8,";
 126   url_str.append(html);
 127   GURL url(url_str);
 128   GetMainFrame()->loadRequest(WebURLRequest(url));
 129   // The load actually happens asynchronously, so we pump messages to process
 130   // the pending continuation.
 131   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
 132 }
 133
 134 PageState RenderViewTest::GetCurrentPageState() {
 135   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 136   return HistoryEntryToPageState(impl->history_controller()->GetCurrentEntry());
 137 }
 138
 139 void RenderViewTest::GoBack(const PageState& state) {
 140   GoToOffset(-1, state);
 141 }
 142
 143 void RenderViewTest::GoForward(const PageState& state) {
 144   GoToOffset(1, state);
 145 }
 146
 147 void RenderViewTest::SetUp() {
 148   content_client_.reset(CreateContentClient());
 149   content_browser_client_.reset(CreateContentBrowserClient());
 150   content_renderer_client_.reset(CreateContentRendererClient());
 151   SetContentClient(content_client_.get());
 152   SetBrowserClientForTesting(content_browser_client_.get());
 153   SetRendererClientForTesting(content_renderer_client_.get());
 154
 155   // Subclasses can set render_thread_ with their own implementation before
 156   // calling RenderViewTest::SetUp().
 157   if (!render_thread_)
 158     render_thread_.reset(new MockRenderThread());
 159   render_thread_->set_routing_id(kRouteId);
 160   render_thread_->set_surface_id(kSurfaceId);
 161   render_thread_->set_new_window_routing_id(kNewWindowRouteId);
 162   render_thread_->set_new_frame_routing_id(kNewFrameRouteId);
 163
 164 #if defined(OS_MACOSX)
 165   autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool());
 166 #endif
 167   command_line_.reset(new base::CommandLine(base::CommandLine::NO_PROGRAM));
 168   params_.reset(new MainFunctionParams(*command_line_));
 169   platform_.reset(new RendererMainPlatformDelegate(*params_));
 170   platform_->PlatformInitialize();
 171
 172   // Setting flags and really doing anything with WebKit is fairly fragile and
 173   // hacky, but this is the world we live in...
 174   std::string flags("--expose-gc");
 175   v8::V8::SetFlagsFromString(flags.c_str(), static_cast<int>(flags.size()));
 176   blink::initialize(blink_platform_impl_.Get());
 177
 178   // Ensure that we register any necessary schemes when initializing WebKit,
 179   // since we are using a MockRenderThread.
 180   RenderThreadImpl::RegisterSchemes();
 181
 182   // This check is needed because when run under content_browsertests,
 183   // ResourceBundle isn't initialized (since we have to use a diferent test
 184   // suite implementation than for content_unittests). For browser_tests, this
 185   // is already initialized.
 186   if (!ui::ResourceBundle::HasSharedInstance())
 187     ui::ResourceBundle::InitSharedInstanceWithLocale(
 188         "en-US", NULL, ui::ResourceBundle::DO_NOT_LOAD_COMMON_RESOURCES);
 189
 190   compositor_deps_.reset(new FakeCompositorDependencies);
 191   mock_process_.reset(new MockRenderProcess);
 192
 193   ViewMsg_New_Params view_params;
 194   view_params.opener_route_id = kOpenerId;
 195   view_params.window_was_created_with_opener = false;
 196   view_params.renderer_preferences = RendererPreferences();
 197   view_params.web_preferences = WebPreferences();
 198   view_params.view_id = kRouteId;
 199   view_params.main_frame_routing_id = kMainFrameRouteId;
 200   view_params.surface_id = kSurfaceId;
 201   view_params.session_storage_namespace_id = kInvalidSessionStorageNamespaceId;
 202   view_params.frame_name = base::string16();
 203   view_params.swapped_out = false;
 204   view_params.replicated_frame_state = FrameReplicationState();
 205   view_params.proxy_routing_id = MSG_ROUTING_NONE;
 206   view_params.hidden = false;
 207   view_params.never_visible = false;
 208   view_params.next_page_id = 1;
 209   view_params.initial_size = *InitialSizeParams();
 210   view_params.enable_auto_resize = false;
 211   view_params.min_size = gfx::Size();
 212   view_params.max_size = gfx::Size();
 213
 214   // This needs to pass the mock render thread to the view.
 215   RenderViewImpl* view =
 216       RenderViewImpl::Create(view_params, compositor_deps_.get(), false);
 217   view->AddRef();
 218   view_ = view;
 219 }
 220
 221 void RenderViewTest::TearDown() {
 222   // Try very hard to collect garbage before shutting down.
 223   // "5" was chosen following http://crbug.com/46571#c9
 224   const int kGCIterations = 5;
 225   for (int i = 0; i < kGCIterations; i++)
 226     GetMainFrame()->collectGarbage();
 227
 228   // Run the loop so the release task from the renderwidget executes.
 229   ProcessPendingMessages();
 230
 231   for (int i = 0; i < kGCIterations; i++)
 232     GetMainFrame()->collectGarbage();
 233
 234   render_thread_->SendCloseMessage();
 235   view_ = NULL;
 236   mock_process_.reset();
 237
 238   // After telling the view to close and resetting mock_process_ we may get
 239   // some new tasks which need to be processed before shutting down WebKit
 240   // (http://crbug.com/21508).
 241   base::RunLoop().RunUntilIdle();
 242
 243 #if defined(OS_MACOSX)
 244   // Needs to run before blink::shutdown().
 245   autorelease_pool_.reset(NULL);
 246 #endif
 247
 248   blink::shutdown();
 249
 250   platform_->PlatformUninitialize();
 251   platform_.reset();
 252   params_.reset();
 253   command_line_.reset();
 254 }
 255
 256 void RenderViewTest::SendNativeKeyEvent(
 257     const NativeWebKeyboardEvent& key_event) {
 258   SendWebKeyboardEvent(key_event);
 259 }
 260
 261 void RenderViewTest::SendWebKeyboardEvent(
 262     const blink::WebKeyboardEvent& key_event) {
 263   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 264   impl->OnMessageReceived(
 265       InputMsg_HandleInputEvent(0, &key_event, ui::LatencyInfo(), false));
 266 }
 267
 268 void RenderViewTest::SendWebMouseEvent(
 269     const blink::WebMouseEvent& mouse_event) {
 270   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 271   impl->OnMessageReceived(
 272       InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
 273 }
 274
 275 const char* const kGetCoordinatesScript =
 276     "(function() {"
 277     "  function GetCoordinates(elem) {"
 278     "    if (!elem)"
 279     "      return [ 0, 0];"
 280     "    var coordinates = [ elem.offsetLeft, elem.offsetTop];"
 281     "    var parent_coordinates = GetCoordinates(elem.offsetParent);"
 282     "    coordinates[0] += parent_coordinates[0];"
 283     "    coordinates[1] += parent_coordinates[1];"
 284     "    return [ Math.round(coordinates[0]),"
 285     "             Math.round(coordinates[1])];"
 286     "  };"
 287     "  var elem = document.getElementById('$1');"
 288     "  if (!elem)"
 289     "    return null;"
 290     "  var bounds = GetCoordinates(elem);"
 291     "  bounds[2] = Math.round(elem.offsetWidth);"
 292     "  bounds[3] = Math.round(elem.offsetHeight);"
 293     "  return bounds;"
 294     "})();";
 295 gfx::Rect RenderViewTest::GetElementBounds(const std::string& element_id) {
 296   std::vector<std::string> params;
 297   params.push_back(element_id);
 298   std::string script =
 299       ReplaceStringPlaceholders(kGetCoordinatesScript, params, NULL);
 300
 301   v8::Isolate* isolate = v8::Isolate::GetCurrent();
 302   v8::HandleScope handle_scope(isolate);
 303   v8::Handle<v8::Value>  value = GetMainFrame()->executeScriptAndReturnValue(
 304       WebScriptSource(WebString::fromUTF8(script)));
 305   if (value.IsEmpty() || !value->IsArray())
 306     return gfx::Rect();
 307
 308   v8::Handle<v8::Array> array = value.As<v8::Array>();
 309   if (array->Length() != 4)
 310     return gfx::Rect();
 311   std::vector<int> coords;
 312   for (int i = 0; i < 4; ++i) {
 313     v8::Handle<v8::Number> index = v8::Number::New(isolate, i);
 314     v8::Local<v8::Value> value = array->Get(index);
 315     if (value.IsEmpty() || !value->IsInt32())
 316       return gfx::Rect();
 317     coords.push_back(value->Int32Value());
 318   }
 319   return gfx::Rect(coords[0], coords[1], coords[2], coords[3]);
 320 }
 321
 322 bool RenderViewTest::SimulateElementClick(const std::string& element_id) {
 323   gfx::Rect bounds = GetElementBounds(element_id);
 324   if (bounds.IsEmpty())
 325     return false;
 326   SimulatePointClick(bounds.CenterPoint());
 327   return true;
 328 }
 329
 330 void RenderViewTest::SimulatePointClick(const gfx::Point& point) {
 331   WebMouseEvent mouse_event;
 332   mouse_event.type = WebInputEvent::MouseDown;
 333   mouse_event.button = WebMouseEvent::ButtonLeft;
 334   mouse_event.x = point.x();
 335   mouse_event.y = point.y();
 336   mouse_event.clickCount = 1;
 337   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 338   impl->OnMessageReceived(
 339       InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
 340   mouse_event.type = WebInputEvent::MouseUp;
 341   impl->OnMessageReceived(
 342       InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
 343 }
 344
 345 void RenderViewTest::SimulateRectTap(const gfx::Rect& rect) {
 346   WebGestureEvent gesture_event;
 347   gesture_event.x = rect.CenterPoint().x();
 348   gesture_event.y = rect.CenterPoint().y();
 349   gesture_event.data.tap.tapCount = 1;
 350   gesture_event.data.tap.width = rect.width();
 351   gesture_event.data.tap.height = rect.height();
 352   gesture_event.type = WebInputEvent::GestureTap;
 353   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 354   impl->OnMessageReceived(
 355       InputMsg_HandleInputEvent(0, &gesture_event, ui::LatencyInfo(), false));
 356   impl->FocusChangeComplete();
 357 }
 358
 359 void RenderViewTest::SetFocused(const blink::WebNode& node) {
 360   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 361   impl->focusedNodeChanged(blink::WebNode(), node);
 362 }
 363
 364 void RenderViewTest::Reload(const GURL& url) {
 365   FrameMsg_Navigate_Params params;
 366   params.common_params.url = url;
 367   params.common_params.navigation_type = FrameMsg_Navigate_Type::RELOAD;
 368   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 369   impl->GetMainRenderFrame()->OnNavigate(params);
 370   FrameLoadWaiter(impl->GetMainRenderFrame()).Wait();
 371 }
 372
 373 uint32 RenderViewTest::GetNavigationIPCType() {
 374   return FrameHostMsg_DidCommitProvisionalLoad::ID;
 375 }
 376
 377 void RenderViewTest::Resize(gfx::Size new_size,
 378                             gfx::Rect resizer_rect,
 379                             bool is_fullscreen) {
 380   ViewMsg_Resize_Params params;
 381   params.screen_info = blink::WebScreenInfo();
 382   params.new_size = new_size;
 383   params.physical_backing_size = new_size;
 384   params.top_controls_height = 0.f;
 385   params.top_controls_shrink_blink_size = false;
 386   params.resizer_rect = resizer_rect;
 387   params.is_fullscreen = is_fullscreen;
 388   scoped_ptr<IPC::Message> resize_message(new ViewMsg_Resize(0, params));
 389   OnMessageReceived(*resize_message);
 390 }
 391
 392 bool RenderViewTest::OnMessageReceived(const IPC::Message& msg) {
 393   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 394   return impl->OnMessageReceived(msg);
 395 }
 396
 397 void RenderViewTest::DidNavigateWithinPage(blink::WebLocalFrame* frame,
 398                                            bool is_new_navigation) {
 399   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 400   blink::WebHistoryItem item;
 401   item.initialize();
 402   impl->GetMainRenderFrame()->didNavigateWithinPage(
 403       frame,
 404       item,
 405       is_new_navigation ? blink::WebStandardCommit
 406                         : blink::WebHistoryInertCommit);
 407 }
 408
 409 void RenderViewTest::SendContentStateImmediately() {
 410   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 411   impl->set_send_content_state_immediately(true);
 412 }
 413
 414 blink::WebWidget* RenderViewTest::GetWebWidget() {
 415   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 416   return impl->webwidget();
 417 }
 418
 419
 420 ContentClient* RenderViewTest::CreateContentClient() {
 421   return new TestContentClient;
 422 }
 423
 424 ContentBrowserClient* RenderViewTest::CreateContentBrowserClient() {
 425   return new ContentBrowserClient;
 426 }
 427
 428 ContentRendererClient* RenderViewTest::CreateContentRendererClient() {
 429   return new ContentRendererClient;
 430 }
 431
 432 scoped_ptr<ViewMsg_Resize_Params> RenderViewTest::InitialSizeParams() {
 433   return make_scoped_ptr(new ViewMsg_Resize_Params());
 434 }
 435
 436 void RenderViewTest::GoToOffset(int offset, const PageState& state) {
 437   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
 438
 439   int history_list_length = impl->historyBackListCount() +
 440                             impl->historyForwardListCount() + 1;
 441   int pending_offset = offset + impl->history_list_offset_;
 442
 443   FrameMsg_Navigate_Params navigate_params;
 444   navigate_params.common_params.navigation_type =
 445       FrameMsg_Navigate_Type::NORMAL;
 446   navigate_params.common_params.transition = ui::PAGE_TRANSITION_FORWARD_BACK;
 447   navigate_params.current_history_list_length = history_list_length;
 448   navigate_params.current_history_list_offset = impl->history_list_offset_;
 449   navigate_params.pending_history_list_offset = pending_offset;
 450   navigate_params.page_id = impl->page_id_ + offset;
 451   navigate_params.commit_params.page_state = state;
 452   navigate_params.request_time = base::Time::Now();
 453
 454   FrameMsg_Navigate navigate_message(impl->GetMainRenderFrame()->GetRoutingID(),
 455                                      navigate_params);
 456   impl->GetMainRenderFrame()->OnMessageReceived(navigate_message);
 457
 458   // The load actually happens asynchronously, so we pump messages to process
 459   // the pending continuation.
 460   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
 461 }
 462
 463 }  // namespace content