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