render_view_test.cc revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246 
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/input_messages.h"
9#include "content/common/view_messages.h"
10#include "content/public/browser/native_web_keyboard_event.h"
11#include "content/public/common/renderer_preferences.h"
12#include "content/public/renderer/history_item_serialization.h"
13#include "content/renderer/render_thread_impl.h"
14#include "content/renderer/render_view_impl.h"
15#include "content/renderer/renderer_main_platform_delegate.h"
16#include "content/renderer/renderer_webkitplatformsupport_impl.h"
17#include "content/test/mock_render_process.h"
18#include "third_party/WebKit/public/platform/WebURLRequest.h"
19#include "third_party/WebKit/public/web/WebFrame.h"
20#include "third_party/WebKit/public/web/WebHistoryItem.h"
21#include "third_party/WebKit/public/web/WebInputEvent.h"
22#include "third_party/WebKit/public/web/WebKit.h"
23#include "third_party/WebKit/public/web/WebScreenInfo.h"
24#include "third_party/WebKit/public/web/WebScriptController.h"
25#include "third_party/WebKit/public/web/WebScriptSource.h"
26#include "third_party/WebKit/public/web/WebView.h"
27#include "ui/base/resource/resource_bundle.h"
28#include "webkit/common/dom_storage/dom_storage_types.h"
29#include "webkit/glue/webkit_glue.h"
30
31using WebKit::WebFrame;
32using WebKit::WebInputEvent;
33using WebKit::WebMouseEvent;
34using WebKit::WebScriptController;
35using WebKit::WebScriptSource;
36using WebKit::WebString;
37using WebKit::WebURLRequest;
38
39namespace {
40const int32 kOpenerId = -2;
41const int32 kRouteId = 5;
42const int32 kMainFrameRouteId = 6;
43const int32 kNewWindowRouteId = 7;
44const int32 kSurfaceId = 42;
45
46}  // namespace
47
48namespace content {
49
50class RendererWebKitPlatformSupportImplNoSandboxImpl
51    : public RendererWebKitPlatformSupportImpl {
52 public:
53  virtual WebKit::WebSandboxSupport* sandboxSupport() {
54    return NULL;
55  }
56};
57
58RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
59    RendererWebKitPlatformSupportImplNoSandbox() {
60  webkit_platform_support_.reset(
61      new RendererWebKitPlatformSupportImplNoSandboxImpl());
62}
63
64RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
65    ~RendererWebKitPlatformSupportImplNoSandbox() {
66}
67
68WebKit::Platform*
69    RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::Get() {
70  return webkit_platform_support_.get();
71}
72
73RenderViewTest::RenderViewTest()
74    : view_(NULL) {
75}
76
77RenderViewTest::~RenderViewTest() {
78}
79
80void RenderViewTest::ProcessPendingMessages() {
81  msg_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
82  msg_loop_.Run();
83}
84
85WebFrame* RenderViewTest::GetMainFrame() {
86  return view_->GetWebView()->mainFrame();
87}
88
89void RenderViewTest::ExecuteJavaScript(const char* js) {
90  GetMainFrame()->executeScript(WebScriptSource(WebString::fromUTF8(js)));
91}
92
93bool RenderViewTest::ExecuteJavaScriptAndReturnIntValue(
94    const string16& script,
95    int* int_result) {
96  v8::HandleScope handle_scope;
97  v8::Handle<v8::Value> result =
98      GetMainFrame()->executeScriptAndReturnValue(WebScriptSource(script));
99  if (result.IsEmpty() || !result->IsInt32())
100    return false;
101
102  if (int_result)
103    *int_result = result->Int32Value();
104
105  return true;
106}
107
108void RenderViewTest::LoadHTML(const char* html) {
109  std::string url_str = "data:text/html;charset=utf-8,";
110  url_str.append(html);
111  GURL url(url_str);
112
113  GetMainFrame()->loadRequest(WebURLRequest(url));
114
115  // The load actually happens asynchronously, so we pump messages to process
116  // the pending continuation.
117  ProcessPendingMessages();
118}
119
120void RenderViewTest::GoBack(const WebKit::WebHistoryItem& item) {
121  GoToOffset(-1, item);
122}
123
124void RenderViewTest::GoForward(const WebKit::WebHistoryItem& item) {
125  GoToOffset(1, item);
126}
127
128void RenderViewTest::SetUp() {
129  // Subclasses can set the ContentClient's renderer before calling
130  // RenderViewTest::SetUp().
131  ContentRendererClient* old_client =
132      SetRendererClientForTesting(&content_renderer_client_);
133  if (old_client)
134    SetRendererClientForTesting(old_client);
135
136  // Subclasses can set render_thread_ with their own implementation before
137  // calling RenderViewTest::SetUp().
138  if (!render_thread_)
139    render_thread_.reset(new MockRenderThread());
140  render_thread_->set_routing_id(kRouteId);
141  render_thread_->set_surface_id(kSurfaceId);
142  render_thread_->set_new_window_routing_id(kNewWindowRouteId);
143
144  command_line_.reset(new CommandLine(CommandLine::NO_PROGRAM));
145  params_.reset(new MainFunctionParams(*command_line_));
146  platform_.reset(new RendererMainPlatformDelegate(*params_));
147  platform_->PlatformInitialize();
148
149  // Setting flags and really doing anything with WebKit is fairly fragile and
150  // hacky, but this is the world we live in...
151  webkit_glue::SetJavaScriptFlags(" --expose-gc");
152  WebKit::initialize(webkit_platform_support_.Get());
153
154  // Ensure that we register any necessary schemes when initializing WebKit,
155  // since we are using a MockRenderThread.
156  RenderThreadImpl::RegisterSchemes();
157
158  // This check is needed because when run under content_browsertests,
159  // ResourceBundle isn't initialized (since we have to use a diferent test
160  // suite implementation than for content_unittests). For browser_tests, this
161  // is already initialized.
162  if (!ResourceBundle::HasSharedInstance())
163    ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
164
165  mock_process_.reset(new MockRenderProcess);
166
167  // This needs to pass the mock render thread to the view.
168  RenderViewImpl* view = RenderViewImpl::Create(
169      kOpenerId,
170      RendererPreferences(),
171      WebPreferences(),
172      new SharedRenderViewCounter(0),
173      kRouteId,
174      kMainFrameRouteId,
175      kSurfaceId,
176      dom_storage::kInvalidSessionStorageNamespaceId,
177      string16(),
178      false,
179      false,
180      1,
181      WebKit::WebScreenInfo(),
182      AccessibilityModeOff,
183      true);
184  view->AddRef();
185  view_ = view;
186}
187
188void RenderViewTest::TearDown() {
189  // Try very hard to collect garbage before shutting down.
190  GetMainFrame()->collectGarbage();
191  GetMainFrame()->collectGarbage();
192
193  // Run the loop so the release task from the renderwidget executes.
194  ProcessPendingMessages();
195
196  render_thread_->SendCloseMessage();
197  view_ = NULL;
198  mock_process_.reset();
199
200  // After telling the view to close and resetting mock_process_ we may get
201  // some new tasks which need to be processed before shutting down WebKit
202  // (http://crbug.com/21508).
203  base::RunLoop().RunUntilIdle();
204
205  WebKit::shutdown();
206
207  platform_->PlatformUninitialize();
208  platform_.reset();
209  params_.reset();
210  command_line_.reset();
211}
212
213void RenderViewTest::SendNativeKeyEvent(
214    const NativeWebKeyboardEvent& key_event) {
215  SendWebKeyboardEvent(key_event);
216}
217
218void RenderViewTest::SendWebKeyboardEvent(
219    const WebKit::WebKeyboardEvent& key_event) {
220  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
221  impl->OnMessageReceived(
222      InputMsg_HandleInputEvent(0, &key_event, ui::LatencyInfo(), false));
223}
224
225void RenderViewTest::SendWebMouseEvent(
226    const WebKit::WebMouseEvent& mouse_event) {
227  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
228  impl->OnMessageReceived(
229      InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
230}
231
232const char* const kGetCoordinatesScript =
233    "(function() {"
234    "  function GetCoordinates(elem) {"
235    "    if (!elem)"
236    "      return [ 0, 0];"
237    "    var coordinates = [ elem.offsetLeft, elem.offsetTop];"
238    "    var parent_coordinates = GetCoordinates(elem.offsetParent);"
239    "    coordinates[0] += parent_coordinates[0];"
240    "    coordinates[1] += parent_coordinates[1];"
241    "    return coordinates;"
242    "  };"
243    "  var elem = document.getElementById('$1');"
244    "  if (!elem)"
245    "    return null;"
246    "  var bounds = GetCoordinates(elem);"
247    "  bounds[2] = elem.offsetWidth;"
248    "  bounds[3] = elem.offsetHeight;"
249    "  return bounds;"
250    "})();";
251gfx::Rect RenderViewTest::GetElementBounds(const std::string& element_id) {
252  std::vector<std::string> params;
253  params.push_back(element_id);
254  std::string script =
255      ReplaceStringPlaceholders(kGetCoordinatesScript, params, NULL);
256
257  v8::HandleScope handle_scope;
258  v8::Handle<v8::Value>  value = GetMainFrame()->executeScriptAndReturnValue(
259      WebScriptSource(WebString::fromUTF8(script)));
260  if (value.IsEmpty() || !value->IsArray())
261    return gfx::Rect();
262
263  v8::Handle<v8::Array> array = value.As<v8::Array>();
264  if (array->Length() != 4)
265    return gfx::Rect();
266  std::vector<int> coords;
267  for (int i = 0; i < 4; ++i) {
268    v8::Handle<v8::Number> index = v8::Number::New(i);
269    v8::Local<v8::Value> value = array->Get(index);
270    if (value.IsEmpty() || !value->IsInt32())
271      return gfx::Rect();
272    coords.push_back(value->Int32Value());
273  }
274  return gfx::Rect(coords[0], coords[1], coords[2], coords[3]);
275}
276
277bool RenderViewTest::SimulateElementClick(const std::string& element_id) {
278  gfx::Rect bounds = GetElementBounds(element_id);
279  if (bounds.IsEmpty())
280    return false;
281  WebMouseEvent mouse_event;
282  mouse_event.type = WebInputEvent::MouseDown;
283  mouse_event.button = WebMouseEvent::ButtonLeft;
284  mouse_event.x = bounds.CenterPoint().x();
285  mouse_event.y = bounds.CenterPoint().y();
286  mouse_event.clickCount = 1;
287  scoped_ptr<IPC::Message> input_message(
288      new InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
289  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
290  impl->OnMessageReceived(*input_message);
291  return true;
292}
293
294void RenderViewTest::SetFocused(const WebKit::WebNode& node) {
295  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
296  impl->focusedNodeChanged(node);
297}
298
299void RenderViewTest::ClearHistory() {
300  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
301  impl->page_id_ = -1;
302  impl->history_list_offset_ = -1;
303  impl->history_list_length_ = 0;
304  impl->history_page_ids_.clear();
305}
306
307void RenderViewTest::Reload(const GURL& url) {
308  ViewMsg_Navigate_Params params;
309  params.url = url;
310  params.navigation_type = ViewMsg_Navigate_Type::RELOAD;
311  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
312  impl->OnNavigate(params);
313}
314
315uint32 RenderViewTest::GetNavigationIPCType() {
316  return ViewHostMsg_FrameNavigate::ID;
317}
318
319void RenderViewTest::Resize(gfx::Size new_size,
320                            gfx::Rect resizer_rect,
321                            bool is_fullscreen) {
322  ViewMsg_Resize_Params params;
323  params.screen_info = WebKit::WebScreenInfo();
324  params.new_size = new_size;
325  params.physical_backing_size = new_size;
326  params.overdraw_bottom_height = 0.f;
327  params.resizer_rect = resizer_rect;
328  params.is_fullscreen = is_fullscreen;
329  scoped_ptr<IPC::Message> resize_message(new ViewMsg_Resize(0, params));
330  OnMessageReceived(*resize_message);
331}
332
333bool RenderViewTest::OnMessageReceived(const IPC::Message& msg) {
334  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
335  return impl->OnMessageReceived(msg);
336}
337
338void RenderViewTest::DidNavigateWithinPage(WebKit::WebFrame* frame,
339                                           bool is_new_navigation) {
340  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
341  impl->didNavigateWithinPage(frame, is_new_navigation);
342}
343
344void RenderViewTest::SendContentStateImmediately() {
345  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
346  impl->set_send_content_state_immediately(true);
347}
348
349WebKit::WebWidget* RenderViewTest::GetWebWidget() {
350  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
351  return impl->webwidget();
352}
353
354void RenderViewTest::GoToOffset(int offset,
355                                const WebKit::WebHistoryItem& history_item) {
356  RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
357
358  int history_list_length = impl->historyBackListCount() +
359                            impl->historyForwardListCount() + 1;
360  int pending_offset = offset + impl->history_list_offset();
361
362  ViewMsg_Navigate_Params navigate_params;
363  navigate_params.navigation_type = ViewMsg_Navigate_Type::NORMAL;
364  navigate_params.transition = PAGE_TRANSITION_FORWARD_BACK;
365  navigate_params.current_history_list_length = history_list_length;
366  navigate_params.current_history_list_offset = impl->history_list_offset();
367  navigate_params.pending_history_list_offset = pending_offset;
368  navigate_params.page_id = impl->GetPageId() + offset;
369  navigate_params.page_state = HistoryItemToPageState(history_item);
370  navigate_params.request_time = base::Time::Now();
371
372  ViewMsg_Navigate navigate_message(impl->GetRoutingID(), navigate_params);
373  OnMessageReceived(navigate_message);
374
375  // The load actually happens asynchronously, so we pump messages to process
376  // the pending continuation.
377  ProcessPendingMessages();
378}
379
380}  // namespace content
381