render_view_test.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
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_main_platform_delegate.h"
23#include "content/renderer/renderer_webkitplatformsupport_impl.h"
24#include "content/test/mock_render_process.h"
25#include "content/test/test_content_client.h"
26#include "third_party/WebKit/public/platform/WebScreenInfo.h"
27#include "third_party/WebKit/public/platform/WebURLRequest.h"
28#include "third_party/WebKit/public/web/WebHistoryItem.h"
29#include "third_party/WebKit/public/web/WebInputEvent.h"
30#include "third_party/WebKit/public/web/WebKit.h"
31#include "third_party/WebKit/public/web/WebLocalFrame.h"
32#include "third_party/WebKit/public/web/WebScriptSource.h"
33#include "third_party/WebKit/public/web/WebView.h"
34#include "ui/base/resource/resource_bundle.h"
35#include "v8/include/v8.h"
36
37#if defined(OS_MACOSX)
38#include "base/mac/scoped_nsautorelease_pool.h"
39#endif
40
41using blink::WebInputEvent;
42using blink::WebLocalFrame;
43using blink::WebMouseEvent;
44using blink::WebScriptSource;
45using blink::WebString;
46using blink::WebURLRequest;
47
48namespace {
49const int32 kOpenerId = -2;
50const int32 kRouteId = 5;
51const int32 kMainFrameRouteId = 6;
52const int32 kNewWindowRouteId = 7;
53const int32 kNewFrameRouteId = 10;
54const int32 kSurfaceId = 42;
55
56}  // namespace
57
58namespace content {
59
60class RendererWebKitPlatformSupportImplNoSandboxImpl
61    : public RendererWebKitPlatformSupportImpl {
62 public:
63  virtual blink::WebSandboxSupport* sandboxSupport() {
64    return NULL;
65  }
66};
67
68RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
69    RendererWebKitPlatformSupportImplNoSandbox() {
70  webkit_platform_support_.reset(
71      new RendererWebKitPlatformSupportImplNoSandboxImpl());
72}
73
74RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
75    ~RendererWebKitPlatformSupportImplNoSandbox() {
76}
77
78blink::Platform*
79    RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::Get() {
80  return webkit_platform_support_.get();
81}
82
83RenderViewTest::RenderViewTest()
84    : view_(NULL) {
85}
86
87RenderViewTest::~RenderViewTest() {
88}
89
90void RenderViewTest::ProcessPendingMessages() {
91  msg_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
92  msg_loop_.Run();
93}
94
95WebLocalFrame* RenderViewTest::GetMainFrame() {
96  return view_->GetWebView()->mainFrame()->toWebLocalFrame();
97}
98
99void RenderViewTest::ExecuteJavaScript(const char* js) {
100  GetMainFrame()->executeScript(WebScriptSource(WebString::fromUTF8(js)));
101}
102
103bool RenderViewTest::ExecuteJavaScriptAndReturnIntValue(
104    const base::string16& script,
105    int* int_result) {
106  v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
107  v8::Handle<v8::Value> result =
108      GetMainFrame()->executeScriptAndReturnValue(WebScriptSource(script));
109  if (result.IsEmpty() || !result->IsInt32())
110    return false;
111
112  if (int_result)
113    *int_result = result->Int32Value();
114
115  return true;
116}
117
118void RenderViewTest::LoadHTML(const char* html) {
119  std::string url_str = "data:text/html;charset=utf-8,";
120  url_str.append(html);
121  GURL url(url_str);
122  GetMainFrame()->loadRequest(WebURLRequest(url));
123  // The load actually happens asynchronously, so we pump messages to process
124  // the pending continuation.
125  FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
126}
127
128PageState RenderViewTest::GetCurrentPageState() {
129  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
130  return HistoryEntryToPageState(impl->history_controller()->GetCurrentEntry());
131}
132
133void RenderViewTest::GoBack(const PageState& state) {
134  GoToOffset(-1, state);
135}
136
137void RenderViewTest::GoForward(const PageState& state) {
138  GoToOffset(1, state);
139}
140
141void RenderViewTest::SetUp() {
142  content_client_.reset(CreateContentClient());
143  content_browser_client_.reset(CreateContentBrowserClient());
144  content_renderer_client_.reset(CreateContentRendererClient());
145  SetContentClient(content_client_.get());
146  SetBrowserClientForTesting(content_browser_client_.get());
147  SetRendererClientForTesting(content_renderer_client_.get());
148
149  // Subclasses can set render_thread_ with their own implementation before
150  // calling RenderViewTest::SetUp().
151  if (!render_thread_)
152    render_thread_.reset(new MockRenderThread());
153  render_thread_->set_routing_id(kRouteId);
154  render_thread_->set_surface_id(kSurfaceId);
155  render_thread_->set_new_window_routing_id(kNewWindowRouteId);
156  render_thread_->set_new_frame_routing_id(kNewFrameRouteId);
157
158#if defined(OS_MACOSX)
159  autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool());
160#endif
161  command_line_.reset(new CommandLine(CommandLine::NO_PROGRAM));
162  params_.reset(new MainFunctionParams(*command_line_));
163  platform_.reset(new RendererMainPlatformDelegate(*params_));
164  platform_->PlatformInitialize();
165
166  // Setting flags and really doing anything with WebKit is fairly fragile and
167  // hacky, but this is the world we live in...
168  std::string flags("--expose-gc");
169  v8::V8::SetFlagsFromString(flags.c_str(), static_cast<int>(flags.size()));
170  blink::initialize(webkit_platform_support_.Get());
171
172  // Ensure that we register any necessary schemes when initializing WebKit,
173  // since we are using a MockRenderThread.
174  RenderThreadImpl::RegisterSchemes();
175
176  // This check is needed because when run under content_browsertests,
177  // ResourceBundle isn't initialized (since we have to use a diferent test
178  // suite implementation than for content_unittests). For browser_tests, this
179  // is already initialized.
180  if (!ui::ResourceBundle::HasSharedInstance())
181    ui::ResourceBundle::InitSharedInstanceWithLocale(
182        "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
183
184  mock_process_.reset(new MockRenderProcess);
185
186  // This needs to pass the mock render thread to the view.
187  RenderViewImpl* view =
188      RenderViewImpl::Create(kOpenerId,
189                             false,  // window_was_created_with_opener
190                             RendererPreferences(),
191                             WebPreferences(),
192                             kRouteId,
193                             kMainFrameRouteId,
194                             kSurfaceId,
195                             kInvalidSessionStorageNamespaceId,
196                             base::string16(),
197                             false,  // is_renderer_created
198                             false,  // swapped_out
199                             MSG_ROUTING_NONE, // proxy_routing_id
200                             false,  // hidden
201                             false,  // never_visible
202                             1,      // next_page_id
203                             blink::WebScreenInfo());
204  view->AddRef();
205  view_ = view;
206}
207
208void RenderViewTest::TearDown() {
209  // Try very hard to collect garbage before shutting down.
210  // "5" was chosen following http://crbug.com/46571#c9
211  const int kGCIterations = 5;
212  for (int i = 0; i < kGCIterations; i++)
213    GetMainFrame()->collectGarbage();
214
215  // Run the loop so the release task from the renderwidget executes.
216  ProcessPendingMessages();
217
218  for (int i = 0; i < kGCIterations; i++)
219    GetMainFrame()->collectGarbage();
220
221  render_thread_->SendCloseMessage();
222  view_ = NULL;
223  mock_process_.reset();
224
225  // After telling the view to close and resetting mock_process_ we may get
226  // some new tasks which need to be processed before shutting down WebKit
227  // (http://crbug.com/21508).
228  base::RunLoop().RunUntilIdle();
229
230#if defined(OS_MACOSX)
231  // Needs to run before blink::shutdown().
232  autorelease_pool_.reset(NULL);
233#endif
234
235  blink::shutdown();
236
237  platform_->PlatformUninitialize();
238  platform_.reset();
239  params_.reset();
240  command_line_.reset();
241}
242
243void RenderViewTest::SendNativeKeyEvent(
244    const NativeWebKeyboardEvent& key_event) {
245  SendWebKeyboardEvent(key_event);
246}
247
248void RenderViewTest::SendWebKeyboardEvent(
249    const blink::WebKeyboardEvent& key_event) {
250  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
251  impl->OnMessageReceived(
252      InputMsg_HandleInputEvent(0, &key_event, ui::LatencyInfo(), false));
253}
254
255void RenderViewTest::SendWebMouseEvent(
256    const blink::WebMouseEvent& mouse_event) {
257  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
258  impl->OnMessageReceived(
259      InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
260}
261
262const char* const kGetCoordinatesScript =
263    "(function() {"
264    "  function GetCoordinates(elem) {"
265    "    if (!elem)"
266    "      return [ 0, 0];"
267    "    var coordinates = [ elem.offsetLeft, elem.offsetTop];"
268    "    var parent_coordinates = GetCoordinates(elem.offsetParent);"
269    "    coordinates[0] += parent_coordinates[0];"
270    "    coordinates[1] += parent_coordinates[1];"
271    "    return [ Math.round(coordinates[0]),"
272    "             Math.round(coordinates[1])];"
273    "  };"
274    "  var elem = document.getElementById('$1');"
275    "  if (!elem)"
276    "    return null;"
277    "  var bounds = GetCoordinates(elem);"
278    "  bounds[2] = Math.round(elem.offsetWidth);"
279    "  bounds[3] = Math.round(elem.offsetHeight);"
280    "  return bounds;"
281    "})();";
282gfx::Rect RenderViewTest::GetElementBounds(const std::string& element_id) {
283  std::vector<std::string> params;
284  params.push_back(element_id);
285  std::string script =
286      ReplaceStringPlaceholders(kGetCoordinatesScript, params, NULL);
287
288  v8::Isolate* isolate = v8::Isolate::GetCurrent();
289  v8::HandleScope handle_scope(isolate);
290  v8::Handle<v8::Value>  value = GetMainFrame()->executeScriptAndReturnValue(
291      WebScriptSource(WebString::fromUTF8(script)));
292  if (value.IsEmpty() || !value->IsArray())
293    return gfx::Rect();
294
295  v8::Handle<v8::Array> array = value.As<v8::Array>();
296  if (array->Length() != 4)
297    return gfx::Rect();
298  std::vector<int> coords;
299  for (int i = 0; i < 4; ++i) {
300    v8::Handle<v8::Number> index = v8::Number::New(isolate, i);
301    v8::Local<v8::Value> value = array->Get(index);
302    if (value.IsEmpty() || !value->IsInt32())
303      return gfx::Rect();
304    coords.push_back(value->Int32Value());
305  }
306  return gfx::Rect(coords[0], coords[1], coords[2], coords[3]);
307}
308
309bool RenderViewTest::SimulateElementClick(const std::string& element_id) {
310  gfx::Rect bounds = GetElementBounds(element_id);
311  if (bounds.IsEmpty())
312    return false;
313  WebMouseEvent mouse_event;
314  mouse_event.type = WebInputEvent::MouseDown;
315  mouse_event.button = WebMouseEvent::ButtonLeft;
316  mouse_event.x = bounds.CenterPoint().x();
317  mouse_event.y = bounds.CenterPoint().y();
318  mouse_event.clickCount = 1;
319  scoped_ptr<IPC::Message> input_message(
320      new InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
321  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
322  impl->OnMessageReceived(*input_message);
323  return true;
324}
325
326void RenderViewTest::SetFocused(const blink::WebNode& node) {
327  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
328  impl->focusedNodeChanged(node);
329}
330
331void RenderViewTest::ClearHistory() {
332  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
333  impl->page_id_ = -1;
334  impl->history_list_offset_ = -1;
335  impl->history_list_length_ = 0;
336  impl->history_page_ids_.clear();
337}
338
339void RenderViewTest::Reload(const GURL& url) {
340  FrameMsg_Navigate_Params params;
341  params.url = url;
342  params.navigation_type = FrameMsg_Navigate_Type::RELOAD;
343  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
344  impl->GetMainRenderFrame()->OnNavigate(params);
345  FrameLoadWaiter(impl->GetMainRenderFrame()).Wait();
346}
347
348uint32 RenderViewTest::GetNavigationIPCType() {
349  return FrameHostMsg_DidCommitProvisionalLoad::ID;
350}
351
352void RenderViewTest::Resize(gfx::Size new_size,
353                            gfx::Rect resizer_rect,
354                            bool is_fullscreen) {
355  ViewMsg_Resize_Params params;
356  params.screen_info = blink::WebScreenInfo();
357  params.new_size = new_size;
358  params.physical_backing_size = new_size;
359  params.top_controls_layout_height = 0.f;
360  params.resizer_rect = resizer_rect;
361  params.is_fullscreen = is_fullscreen;
362  scoped_ptr<IPC::Message> resize_message(new ViewMsg_Resize(0, params));
363  OnMessageReceived(*resize_message);
364}
365
366bool RenderViewTest::OnMessageReceived(const IPC::Message& msg) {
367  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
368  return impl->OnMessageReceived(msg);
369}
370
371void RenderViewTest::DidNavigateWithinPage(blink::WebLocalFrame* frame,
372                                           bool is_new_navigation) {
373  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
374  blink::WebHistoryItem item;
375  item.initialize();
376  impl->GetMainRenderFrame()->didNavigateWithinPage(
377      frame,
378      item,
379      is_new_navigation ? blink::WebStandardCommit
380                        : blink::WebHistoryInertCommit);
381}
382
383void RenderViewTest::SendContentStateImmediately() {
384  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
385  impl->set_send_content_state_immediately(true);
386}
387
388blink::WebWidget* RenderViewTest::GetWebWidget() {
389  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
390  return impl->webwidget();
391}
392
393
394ContentClient* RenderViewTest::CreateContentClient() {
395  return new TestContentClient;
396}
397
398ContentBrowserClient* RenderViewTest::CreateContentBrowserClient() {
399  return new ContentBrowserClient;
400}
401
402ContentRendererClient* RenderViewTest::CreateContentRendererClient() {
403  return new ContentRendererClient;
404}
405
406void RenderViewTest::GoToOffset(int offset, const PageState& state) {
407  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
408
409  int history_list_length = impl->historyBackListCount() +
410                            impl->historyForwardListCount() + 1;
411  int pending_offset = offset + impl->history_list_offset();
412
413  FrameMsg_Navigate_Params navigate_params;
414  navigate_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
415  navigate_params.transition = ui::PAGE_TRANSITION_FORWARD_BACK;
416  navigate_params.current_history_list_length = history_list_length;
417  navigate_params.current_history_list_offset = impl->history_list_offset();
418  navigate_params.pending_history_list_offset = pending_offset;
419  navigate_params.page_id = impl->page_id_ + offset;
420  navigate_params.page_state = state;
421  navigate_params.request_time = base::Time::Now();
422
423  FrameMsg_Navigate navigate_message(impl->GetMainRenderFrame()->GetRoutingID(),
424                                     navigate_params);
425  impl->GetMainRenderFrame()->OnMessageReceived(navigate_message);
426
427  // The load actually happens asynchronously, so we pump messages to process
428  // the pending continuation.
429  FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
430}
431
432}  // namespace content
433