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/input_messages.h"
10 #include "content/common/view_messages.h"
11 #include "content/public/browser/native_web_keyboard_event.h"
12 #include "content/public/common/renderer_preferences.h"
13 #include "content/public/renderer/history_item_serialization.h"
14 #include "content/renderer/render_thread_impl.h"
15 #include "content/renderer/render_view_impl.h"
16 #include "content/renderer/renderer_main_platform_delegate.h"
17 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
18 #include "content/test/mock_render_process.h"
19 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
20 #include "third_party/WebKit/public/platform/WebURLRequest.h"
21 #include "third_party/WebKit/public/web/WebFrame.h"
22 #include "third_party/WebKit/public/web/WebHistoryItem.h"
23 #include "third_party/WebKit/public/web/WebInputEvent.h"
24 #include "third_party/WebKit/public/web/WebKit.h"
25 #include "third_party/WebKit/public/web/WebScriptController.h"
26 #include "third_party/WebKit/public/web/WebScriptSource.h"
27 #include "third_party/WebKit/public/web/WebView.h"
28 #include "ui/base/resource/resource_bundle.h"
29 #include "webkit/glue/webkit_glue.h"
30
31 using blink::WebFrame;
32 using blink::WebInputEvent;
33 using blink::WebMouseEvent;
34 using blink::WebScriptController;
35 using blink::WebScriptSource;
36 using blink::WebString;
37 using blink::WebURLRequest;
38
39 namespace {
40 const int32 kOpenerId = -2;
41 const int32 kRouteId = 5;
42 const int32 kMainFrameRouteId = 6;
43 const int32 kNewWindowRouteId = 7;
44 const int32 kSurfaceId = 42;
45
46 } // namespace
47
48 namespace content {
49
50 class RendererWebKitPlatformSupportImplNoSandboxImpl
51 : public RendererWebKitPlatformSupportImpl {
52 public:
sandboxSupport()53 virtual blink::WebSandboxSupport* sandboxSupport() {
54 return NULL;
55 }
56 };
57
58 RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
RendererWebKitPlatformSupportImplNoSandbox()59 RendererWebKitPlatformSupportImplNoSandbox() {
60 webkit_platform_support_.reset(
61 new RendererWebKitPlatformSupportImplNoSandboxImpl());
62 }
63
64 RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::
~RendererWebKitPlatformSupportImplNoSandbox()65 ~RendererWebKitPlatformSupportImplNoSandbox() {
66 }
67
68 blink::Platform*
Get()69 RenderViewTest::RendererWebKitPlatformSupportImplNoSandbox::Get() {
70 return webkit_platform_support_.get();
71 }
72
RenderViewTest()73 RenderViewTest::RenderViewTest()
74 : view_(NULL) {
75 }
76
~RenderViewTest()77 RenderViewTest::~RenderViewTest() {
78 }
79
ProcessPendingMessages()80 void RenderViewTest::ProcessPendingMessages() {
81 msg_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
82 msg_loop_.Run();
83 }
84
GetMainFrame()85 WebFrame* RenderViewTest::GetMainFrame() {
86 return view_->GetWebView()->mainFrame();
87 }
88
ExecuteJavaScript(const char * js)89 void RenderViewTest::ExecuteJavaScript(const char* js) {
90 GetMainFrame()->executeScript(WebScriptSource(WebString::fromUTF8(js)));
91 }
92
ExecuteJavaScriptAndReturnIntValue(const base::string16 & script,int * int_result)93 bool RenderViewTest::ExecuteJavaScriptAndReturnIntValue(
94 const base::string16& script,
95 int* int_result) {
96 v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
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
LoadHTML(const char * html)108 void 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
GoBack(const blink::WebHistoryItem & item)120 void RenderViewTest::GoBack(const blink::WebHistoryItem& item) {
121 GoToOffset(-1, item);
122 }
123
GoForward(const blink::WebHistoryItem & item)124 void RenderViewTest::GoForward(const blink::WebHistoryItem& item) {
125 GoToOffset(1, item);
126 }
127
SetUp()128 void 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 blink::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 kRouteId,
173 kMainFrameRouteId,
174 kSurfaceId,
175 kInvalidSessionStorageNamespaceId,
176 base::string16(),
177 false, // is_renderer_created
178 false, // swapped_out
179 false, // hidden
180 1, // next_page_id
181 blink::WebScreenInfo(),
182 AccessibilityModeOff,
183 true);
184 view->AddRef();
185 view_ = view;
186 }
187
TearDown()188 void RenderViewTest::TearDown() {
189 // Try very hard to collect garbage before shutting down.
190 // "5" was chosen following http://crbug.com/46571#c9
191 const int kGCIterations = 5;
192 for (int i = 0; i < kGCIterations; i++)
193 GetMainFrame()->collectGarbage();
194
195 // Run the loop so the release task from the renderwidget executes.
196 ProcessPendingMessages();
197
198 for (int i = 0; i < kGCIterations; i++)
199 GetMainFrame()->collectGarbage();
200
201 render_thread_->SendCloseMessage();
202 view_ = NULL;
203 mock_process_.reset();
204
205 // After telling the view to close and resetting mock_process_ we may get
206 // some new tasks which need to be processed before shutting down WebKit
207 // (http://crbug.com/21508).
208 base::RunLoop().RunUntilIdle();
209
210 blink::shutdown();
211
212 platform_->PlatformUninitialize();
213 platform_.reset();
214 params_.reset();
215 command_line_.reset();
216 }
217
SendNativeKeyEvent(const NativeWebKeyboardEvent & key_event)218 void RenderViewTest::SendNativeKeyEvent(
219 const NativeWebKeyboardEvent& key_event) {
220 SendWebKeyboardEvent(key_event);
221 }
222
SendWebKeyboardEvent(const blink::WebKeyboardEvent & key_event)223 void RenderViewTest::SendWebKeyboardEvent(
224 const blink::WebKeyboardEvent& key_event) {
225 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
226 impl->OnMessageReceived(
227 InputMsg_HandleInputEvent(0, &key_event, ui::LatencyInfo(), false));
228 }
229
SendWebMouseEvent(const blink::WebMouseEvent & mouse_event)230 void RenderViewTest::SendWebMouseEvent(
231 const blink::WebMouseEvent& mouse_event) {
232 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
233 impl->OnMessageReceived(
234 InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
235 }
236
237 const char* const kGetCoordinatesScript =
238 "(function() {"
239 " function GetCoordinates(elem) {"
240 " if (!elem)"
241 " return [ 0, 0];"
242 " var coordinates = [ elem.offsetLeft, elem.offsetTop];"
243 " var parent_coordinates = GetCoordinates(elem.offsetParent);"
244 " coordinates[0] += parent_coordinates[0];"
245 " coordinates[1] += parent_coordinates[1];"
246 " return coordinates;"
247 " };"
248 " var elem = document.getElementById('$1');"
249 " if (!elem)"
250 " return null;"
251 " var bounds = GetCoordinates(elem);"
252 " bounds[2] = elem.offsetWidth;"
253 " bounds[3] = elem.offsetHeight;"
254 " return bounds;"
255 "})();";
GetElementBounds(const std::string & element_id)256 gfx::Rect RenderViewTest::GetElementBounds(const std::string& element_id) {
257 std::vector<std::string> params;
258 params.push_back(element_id);
259 std::string script =
260 ReplaceStringPlaceholders(kGetCoordinatesScript, params, NULL);
261
262 v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
263 v8::Handle<v8::Value> value = GetMainFrame()->executeScriptAndReturnValue(
264 WebScriptSource(WebString::fromUTF8(script)));
265 if (value.IsEmpty() || !value->IsArray())
266 return gfx::Rect();
267
268 v8::Handle<v8::Array> array = value.As<v8::Array>();
269 if (array->Length() != 4)
270 return gfx::Rect();
271 std::vector<int> coords;
272 for (int i = 0; i < 4; ++i) {
273 v8::Handle<v8::Number> index = v8::Number::New(i);
274 v8::Local<v8::Value> value = array->Get(index);
275 if (value.IsEmpty() || !value->IsInt32())
276 return gfx::Rect();
277 coords.push_back(value->Int32Value());
278 }
279 return gfx::Rect(coords[0], coords[1], coords[2], coords[3]);
280 }
281
SimulateElementClick(const std::string & element_id)282 bool RenderViewTest::SimulateElementClick(const std::string& element_id) {
283 gfx::Rect bounds = GetElementBounds(element_id);
284 if (bounds.IsEmpty())
285 return false;
286 WebMouseEvent mouse_event;
287 mouse_event.type = WebInputEvent::MouseDown;
288 mouse_event.button = WebMouseEvent::ButtonLeft;
289 mouse_event.x = bounds.CenterPoint().x();
290 mouse_event.y = bounds.CenterPoint().y();
291 mouse_event.clickCount = 1;
292 scoped_ptr<IPC::Message> input_message(
293 new InputMsg_HandleInputEvent(0, &mouse_event, ui::LatencyInfo(), false));
294 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
295 impl->OnMessageReceived(*input_message);
296 return true;
297 }
298
SetFocused(const blink::WebNode & node)299 void RenderViewTest::SetFocused(const blink::WebNode& node) {
300 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
301 impl->focusedNodeChanged(node);
302 }
303
ClearHistory()304 void RenderViewTest::ClearHistory() {
305 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
306 impl->page_id_ = -1;
307 impl->history_list_offset_ = -1;
308 impl->history_list_length_ = 0;
309 impl->history_page_ids_.clear();
310 }
311
Reload(const GURL & url)312 void RenderViewTest::Reload(const GURL& url) {
313 ViewMsg_Navigate_Params params;
314 params.url = url;
315 params.navigation_type = ViewMsg_Navigate_Type::RELOAD;
316 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
317 impl->OnNavigate(params);
318 }
319
GetNavigationIPCType()320 uint32 RenderViewTest::GetNavigationIPCType() {
321 return ViewHostMsg_FrameNavigate::ID;
322 }
323
Resize(gfx::Size new_size,gfx::Rect resizer_rect,bool is_fullscreen)324 void RenderViewTest::Resize(gfx::Size new_size,
325 gfx::Rect resizer_rect,
326 bool is_fullscreen) {
327 ViewMsg_Resize_Params params;
328 params.screen_info = blink::WebScreenInfo();
329 params.new_size = new_size;
330 params.physical_backing_size = new_size;
331 params.overdraw_bottom_height = 0.f;
332 params.resizer_rect = resizer_rect;
333 params.is_fullscreen = is_fullscreen;
334 scoped_ptr<IPC::Message> resize_message(new ViewMsg_Resize(0, params));
335 OnMessageReceived(*resize_message);
336 }
337
OnMessageReceived(const IPC::Message & msg)338 bool RenderViewTest::OnMessageReceived(const IPC::Message& msg) {
339 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
340 return impl->OnMessageReceived(msg);
341 }
342
DidNavigateWithinPage(blink::WebFrame * frame,bool is_new_navigation)343 void RenderViewTest::DidNavigateWithinPage(blink::WebFrame* frame,
344 bool is_new_navigation) {
345 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
346 impl->didNavigateWithinPage(frame, is_new_navigation);
347 }
348
SendContentStateImmediately()349 void RenderViewTest::SendContentStateImmediately() {
350 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
351 impl->set_send_content_state_immediately(true);
352 }
353
GetWebWidget()354 blink::WebWidget* RenderViewTest::GetWebWidget() {
355 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
356 return impl->webwidget();
357 }
358
GoToOffset(int offset,const blink::WebHistoryItem & history_item)359 void RenderViewTest::GoToOffset(int offset,
360 const blink::WebHistoryItem& history_item) {
361 RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
362
363 int history_list_length = impl->historyBackListCount() +
364 impl->historyForwardListCount() + 1;
365 int pending_offset = offset + impl->history_list_offset();
366
367 ViewMsg_Navigate_Params navigate_params;
368 navigate_params.navigation_type = ViewMsg_Navigate_Type::NORMAL;
369 navigate_params.transition = PAGE_TRANSITION_FORWARD_BACK;
370 navigate_params.current_history_list_length = history_list_length;
371 navigate_params.current_history_list_offset = impl->history_list_offset();
372 navigate_params.pending_history_list_offset = pending_offset;
373 navigate_params.page_id = impl->GetPageId() + offset;
374 navigate_params.page_state = HistoryItemToPageState(history_item);
375 navigate_params.request_time = base::Time::Now();
376
377 ViewMsg_Navigate navigate_message(impl->GetRoutingID(), navigate_params);
378 OnMessageReceived(navigate_message);
379
380 // The load actually happens asynchronously, so we pump messages to process
381 // the pending continuation.
382 ProcessPendingMessages();
383 }
384
385 } // namespace content
386