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| 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/renderer/browser_plugin/browser_plugin_browsertest.h" | |
| 6 | |
| 7 #include "base/file_path.h" | |
| 8 #include "base/file_util.h" | |
| 9 #include "base/path_service.h" | |
| 10 #include "content/common/browser_plugin_messages.h" | |
| 11 #include "content/public/common/content_constants.h" | |
| 12 #include "content/renderer/browser_plugin/browser_plugin.h" | |
| 13 #include "content/renderer/browser_plugin/mock_browser_plugin.h" | |
| 14 #include "content/renderer/browser_plugin/mock_browser_plugin_manager.h" | |
| 15 #include "content/renderer/render_thread_impl.h" | |
| 16 #include "content/renderer/renderer_webkitplatformsupport_impl.h" | |
| 17 #include "skia/ext/platform_canvas.h" | |
| 18 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h" | |
| 19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" | |
| 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h" | |
| 21 | |
| 22 namespace { | |
| 23 const char kHTMLForBrowserPluginObject[] = | |
| 24 "<object id='browserplugin' width='640px' height='480px'" | |
| 25 " src='foo' type='%s'>"; | |
| 26 | |
| 27 std::string GetHTMLForBrowserPluginObject() { | |
| 28 return StringPrintf(kHTMLForBrowserPluginObject, | |
| 29 content::kBrowserPluginNewMimeType); | |
| 30 } | |
| 31 | |
| 32 } | |
| 33 | |
| 34 namespace content { | |
| 35 | |
| 36 BrowserPluginTest::BrowserPluginTest() {} | |
| 37 | |
| 38 BrowserPluginTest::~BrowserPluginTest() {} | |
| 39 | |
| 40 void BrowserPluginTest::SetUp() { | |
| 41 GetContentClient()->set_renderer_for_testing(&content_renderer_client_); | |
| 42 content::RenderViewTest::SetUp(); | |
| 43 browser_plugin_manager_.reset(new MockBrowserPluginManager()); | |
| 44 } | |
| 45 | |
| 46 void BrowserPluginTest::TearDown() { | |
| 47 browser_plugin_manager_->Cleanup(); | |
| 48 content::RenderViewTest::TearDown(); | |
| 49 } | |
| 50 | |
| 51 std::string BrowserPluginTest::ExecuteScriptAndReturnString( | |
| 52 const std::string& script) { | |
| 53 v8::Handle<v8::Value> value = GetMainFrame()->executeScriptAndReturnValue( | |
| 54 WebKit::WebScriptSource(WebKit::WebString::fromUTF8(script.c_str()))); | |
| 55 if (value.IsEmpty() || !value->IsString()) | |
| 56 return std::string(); | |
| 57 | |
| 58 v8::Local<v8::String> v8_str = value->ToString(); | |
| 59 int length = v8_str->Utf8Length() + 1; | |
| 60 scoped_array<char> str(new char[length]); | |
| 61 v8_str->WriteUtf8(str.get(), length); | |
| 62 return str.get(); | |
| 63 } | |
| 64 | |
| 65 // This test verifies that an initial resize occurs when we instantiate the | |
| 66 // browser plugin. This test also verifies that the browser plugin is waiting | |
| 67 // for a BrowserPluginMsg_UpdateRect in response. We issue an UpdateRect, and | |
| 68 // we observe an UpdateRect_ACK, with the resize_pending_ reset, indiciating | |
| 69 // that the BrowserPlugin is not waiting for any more UpdateRects to | |
| 70 // satisfy its resize request. | |
| 71 TEST_F(BrowserPluginTest, InitialResize) { | |
| 72 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 73 // Verify that the information based on ResizeGuest is correct, and | |
| 74 // use its TransportDIB::Id to paint. | |
| 75 const IPC::Message* msg = | |
| 76 browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 77 BrowserPluginHostMsg_ResizeGuest::ID); | |
| 78 ASSERT_TRUE(msg); | |
| 79 PickleIterator iter = IPC::SyncMessage::GetDataIterator(msg); | |
| 80 BrowserPluginHostMsg_ResizeGuest::SendParam resize_params; | |
| 81 ASSERT_TRUE(IPC::ReadParam(msg, &iter, &resize_params)); | |
| 82 int instance_id = resize_params.a; | |
| 83 BrowserPluginHostMsg_ResizeGuest_Params params(resize_params.b); | |
| 84 EXPECT_EQ(640, params.width); | |
| 85 EXPECT_EQ(480, params.height); | |
| 86 // Verify that the browser plugin wasn't already waiting on a resize when this | |
| 87 // resize happened. | |
| 88 EXPECT_EQ(false, params.resize_pending); | |
| 89 | |
| 90 MockBrowserPlugin* browser_plugin = | |
| 91 static_cast<MockBrowserPlugin*>( | |
| 92 browser_plugin_manager()->GetBrowserPlugin(instance_id)); | |
| 93 ASSERT_TRUE(browser_plugin); | |
| 94 // Now the browser plugin is expecting a UpdateRect resize. | |
| 95 EXPECT_TRUE(browser_plugin->resize_pending_); | |
| 96 | |
| 97 // Send the BrowserPlugin an UpdateRect equal to its container size. | |
| 98 // That should clear the resize_pending_ flag. | |
| 99 BrowserPluginMsg_UpdateRect_Params update_rect_params; | |
| 100 update_rect_params.view_size = gfx::Size(640, 480); | |
| 101 update_rect_params.scale_factor = 1.0f; | |
| 102 update_rect_params.is_resize_ack = true; | |
| 103 browser_plugin->UpdateRect(0, update_rect_params); | |
| 104 EXPECT_FALSE(browser_plugin->resize_pending_); | |
| 105 } | |
| 106 | |
| 107 // Verify that the src attribute on the browser plugin works as expected. | |
| 108 TEST_F(BrowserPluginTest, SrcAttribute) { | |
| 109 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 110 // Verify that we're reporting the correct URL to navigate to based on the | |
| 111 // src attribute. | |
| 112 { | |
| 113 const IPC::Message* msg = | |
| 114 browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 115 BrowserPluginHostMsg_NavigateOrCreateGuest::ID); | |
| 116 ASSERT_TRUE(msg); | |
| 117 | |
| 118 int instance_id; | |
| 119 long long frame_id; | |
| 120 std::string src; | |
| 121 BrowserPluginHostMsg_NavigateOrCreateGuest::Read( | |
| 122 msg, | |
| 123 &instance_id, | |
| 124 &frame_id, | |
| 125 &src); | |
| 126 EXPECT_EQ("foo", src); | |
| 127 } | |
| 128 | |
| 129 browser_plugin_manager()->sink().ClearMessages(); | |
| 130 // Navigate to bar and observe the associated | |
| 131 // BrowserPluginHostMsg_NavigateOrCreateGuest message. | |
| 132 // Verify that the src attribute is updated as well. | |
| 133 ExecuteJavaScript("document.getElementById('browserplugin').src = 'bar'"); | |
| 134 { | |
| 135 const IPC::Message* msg = | |
| 136 browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 137 BrowserPluginHostMsg_NavigateOrCreateGuest::ID); | |
| 138 ASSERT_TRUE(msg); | |
| 139 | |
| 140 int instance_id; | |
| 141 long long frame_id; | |
| 142 std::string src; | |
| 143 BrowserPluginHostMsg_NavigateOrCreateGuest::Read( | |
| 144 msg, | |
| 145 &instance_id, | |
| 146 &frame_id, | |
| 147 &src); | |
| 148 EXPECT_EQ("bar", src); | |
| 149 std::string src_value = | |
| 150 ExecuteScriptAndReturnString( | |
| 151 "document.getElementById('browserplugin').src"); | |
| 152 EXPECT_EQ("bar", src_value); | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 TEST_F(BrowserPluginTest, ResizeFlowControl) { | |
| 157 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 158 browser_plugin_manager()->sink().ClearMessages(); | |
| 159 | |
| 160 // Resize the browser plugin three times. | |
| 161 ExecuteJavaScript("document.getElementById('browserplugin').width = '641px'"); | |
| 162 ProcessPendingMessages(); | |
| 163 ExecuteJavaScript("document.getElementById('browserplugin').width = '642px'"); | |
| 164 ProcessPendingMessages(); | |
| 165 ExecuteJavaScript("document.getElementById('browserplugin').width = '643px'"); | |
| 166 ProcessPendingMessages(); | |
| 167 | |
| 168 // Expect to see three messsages in the sink. | |
| 169 EXPECT_EQ(3u, browser_plugin_manager()->sink().message_count()); | |
| 170 const IPC::Message* msg = | |
| 171 browser_plugin_manager()->sink().GetFirstMessageMatching( | |
| 172 BrowserPluginHostMsg_ResizeGuest::ID); | |
| 173 ASSERT_TRUE(msg); | |
| 174 PickleIterator iter = IPC::SyncMessage::GetDataIterator(msg); | |
| 175 BrowserPluginHostMsg_ResizeGuest::SendParam resize_params; | |
| 176 ASSERT_TRUE(IPC::ReadParam(msg, &iter, &resize_params)); | |
| 177 int instance_id = resize_params.a; | |
| 178 BrowserPluginHostMsg_ResizeGuest_Params params(resize_params.b); | |
| 179 EXPECT_EQ(641, params.width); | |
| 180 EXPECT_EQ(480, params.height); | |
| 181 // This indicates that the BrowserPlugin has sent out a previous resize | |
| 182 // request but has not yet received an UpdateRect for that request. | |
| 183 // We send this resize regardless to update the damage buffer in the | |
| 184 // browser process, so it's ready when the guest sends the appropriate | |
| 185 // UpdateRect. | |
| 186 EXPECT_TRUE(params.resize_pending); | |
| 187 | |
| 188 MockBrowserPlugin* browser_plugin = | |
| 189 static_cast<MockBrowserPlugin*>( | |
| 190 browser_plugin_manager()->GetBrowserPlugin(instance_id)); | |
| 191 ASSERT_TRUE(browser_plugin); | |
| 192 { | |
| 193 // We send a stale UpdateRect to the BrowserPlugin. | |
| 194 BrowserPluginMsg_UpdateRect_Params update_rect_params; | |
| 195 update_rect_params.view_size = gfx::Size(640, 480); | |
| 196 update_rect_params.scale_factor = 1.0f; | |
| 197 update_rect_params.is_resize_ack = true; | |
| 198 browser_plugin->UpdateRect(0, update_rect_params); | |
| 199 // This tells us that the BrowserPlugin is still expecting another | |
| 200 // UpdateRect with the most recent size. | |
| 201 EXPECT_TRUE(browser_plugin->resize_pending_); | |
| 202 } | |
| 203 { | |
| 204 BrowserPluginMsg_UpdateRect_Params update_rect_params; | |
| 205 update_rect_params.view_size = gfx::Size(643, 480); | |
| 206 update_rect_params.scale_factor = 1.0f; | |
| 207 update_rect_params.is_resize_ack = true; | |
| 208 browser_plugin->UpdateRect(0, update_rect_params); | |
| 209 // The BrowserPlugin has finally received an UpdateRect that satisifes | |
| 210 // its current size, and so it is happy. | |
| 211 EXPECT_FALSE(browser_plugin->resize_pending_); | |
| 212 } | |
| 213 } | |
| 214 | |
| 215 TEST_F(BrowserPluginTest, GuestCrash) { | |
| 216 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 217 | |
| 218 // Grab the BrowserPlugin's instance ID from its resize message. | |
| 219 const IPC::Message* msg = | |
| 220 browser_plugin_manager()->sink().GetFirstMessageMatching( | |
| 221 BrowserPluginHostMsg_ResizeGuest::ID); | |
| 222 ASSERT_TRUE(msg); | |
| 223 PickleIterator iter = IPC::SyncMessage::GetDataIterator(msg); | |
| 224 BrowserPluginHostMsg_ResizeGuest::SendParam resize_params; | |
| 225 ASSERT_TRUE(IPC::ReadParam(msg, &iter, &resize_params)); | |
| 226 int instance_id = resize_params.a; | |
| 227 | |
| 228 MockBrowserPlugin* browser_plugin = | |
| 229 static_cast<MockBrowserPlugin*>( | |
| 230 browser_plugin_manager()->GetBrowserPlugin(instance_id)); | |
| 231 ASSERT_TRUE(browser_plugin); | |
| 232 | |
| 233 WebKit::WebCursorInfo cursor_info; | |
| 234 // Send an event and verify that the event is deported. | |
| 235 browser_plugin->handleInputEvent(WebKit::WebMouseEvent(), | |
| 236 cursor_info); | |
| 237 EXPECT_TRUE(browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 238 BrowserPluginHostMsg_HandleInputEvent::ID)); | |
| 239 browser_plugin_manager()->sink().ClearMessages(); | |
| 240 | |
| 241 // Pretend that the guest has crashed | |
| 242 browser_plugin->GuestCrashed(); | |
| 243 // Send an event and verify that events are no longer deported. | |
| 244 browser_plugin->handleInputEvent(WebKit::WebMouseEvent(), | |
| 245 cursor_info); | |
| 246 EXPECT_FALSE(browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 247 BrowserPluginHostMsg_HandleInputEvent::ID)); | |
| 248 | |
| 249 // Navigate and verify that the guest_crashed_ flag has been reset. | |
| 250 browser_plugin->SetSrcAttribute("bar"); | |
| 251 EXPECT_FALSE(browser_plugin->guest_crashed_); | |
| 252 | |
| 253 } | |
| 254 | |
| 255 TEST_F(BrowserPluginTest, RemovePlugin) { | |
| 256 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 257 EXPECT_FALSE(browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 258 BrowserPluginHostMsg_PluginDestroyed::ID)); | |
| 259 ExecuteJavaScript("x = document.getElementById('browserplugin'); " | |
| 260 "x.parentNode.removeChild(x);"); | |
| 261 ProcessPendingMessages(); | |
| 262 EXPECT_TRUE(browser_plugin_manager()->sink().GetUniqueMessageMatching( | |
| 263 BrowserPluginHostMsg_PluginDestroyed::ID)); | |
| 264 } | |
| 265 | |
| 266 TEST_F(BrowserPluginTest, CustomEvents) { | |
| 267 const char* kAddEventListener = | |
| 268 "var url;" | |
| 269 "function nav(u) {" | |
| 270 " url = u;" | |
| 271 "}" | |
| 272 "document.getElementById('browserplugin')." | |
| 273 " addEventListener('navigation', nav);"; | |
| 274 const char* kRemoveEventListener = | |
| 275 "document.getElementById('browserplugin')." | |
| 276 " removeEventListener('navigation', nav);"; | |
| 277 const char* kGoogleURL = "http://www.google.com/"; | |
| 278 const char* kGoogleNewsURL = "http://news.google.com/"; | |
| 279 | |
| 280 LoadHTML(GetHTMLForBrowserPluginObject().c_str()); | |
| 281 ExecuteJavaScript(kAddEventListener); | |
| 282 // Grab the BrowserPlugin's instance ID from its resize message. | |
| 283 const IPC::Message* msg = | |
| 284 browser_plugin_manager()->sink().GetFirstMessageMatching( | |
| 285 BrowserPluginHostMsg_ResizeGuest::ID); | |
| 286 ASSERT_TRUE(msg); | |
| 287 PickleIterator iter = IPC::SyncMessage::GetDataIterator(msg); | |
| 288 BrowserPluginHostMsg_ResizeGuest::SendParam resize_params; | |
| 289 ASSERT_TRUE(IPC::ReadParam(msg, &iter, &resize_params)); | |
| 290 int instance_id = resize_params.a; | |
| 291 | |
| 292 MockBrowserPlugin* browser_plugin = | |
| 293 static_cast<MockBrowserPlugin*>( | |
| 294 browser_plugin_manager()->GetBrowserPlugin(instance_id)); | |
| 295 ASSERT_TRUE(browser_plugin); | |
| 296 | |
| 297 browser_plugin->DidNavigate(GURL(kGoogleURL)); | |
| 298 EXPECT_EQ(kGoogleURL, ExecuteScriptAndReturnString("url")); | |
| 299 | |
| 300 ExecuteJavaScript(kRemoveEventListener); | |
| 301 browser_plugin->DidNavigate(GURL(kGoogleNewsURL)); | |
| 302 // The URL variable should not change because we've removed the event | |
| 303 // listener. | |
| 304 EXPECT_EQ(kGoogleURL, ExecuteScriptAndReturnString("url")); | |
| 305 } | |
| 306 | |
| 307 } // namespace content | |
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Chromium Code Reviews
Issue 10827257:
Revert 150863 - Browser Plugin: New Implementation (Renderer Side) (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/