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