Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 5 | #include "content/renderer/npapi/webplugin_impl.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 6 | |
| 7 | #include "base/bind.h" |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 8 | #include "base/debug/crash_logging.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 9 | #include "base/logging.h" |
| 10 | #include "base/memory/linked_ptr.h" |
Ben Murdoch | 9ab5563 | 2013-07-18 11:57:30 +0100 | [diff] [blame] | 11 | #include "base/message_loop/message_loop.h" |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 12 | #include "base/strings/string_util.h" |
| 13 | #include "base/strings/stringprintf.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 14 | #include "base/strings/utf_string_conversions.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 15 | #include "cc/layers/io_surface_layer.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 16 | #include "content/child/npapi/plugin_host.h" |
| 17 | #include "content/child/npapi/plugin_instance.h" |
| 18 | #include "content/child/npapi/webplugin_delegate_impl.h" |
| 19 | #include "content/common/view_messages.h" |
| 20 | #include "content/public/renderer/content_renderer_client.h" |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 21 | #include "content/renderer/npapi/webplugin_delegate_proxy.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 22 | #include "content/renderer/render_process.h" |
| 23 | #include "content/renderer/render_view_impl.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 24 | #include "net/base/escape.h" |
| 25 | #include "net/base/net_errors.h" |
| 26 | #include "net/http/http_response_headers.h" |
| 27 | #include "skia/ext/platform_canvas.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 28 | #include "third_party/WebKit/public/platform/WebCString.h" |
| 29 | #include "third_party/WebKit/public/platform/WebCookieJar.h" |
| 30 | #include "third_party/WebKit/public/platform/WebData.h" |
| 31 | #include "third_party/WebKit/public/platform/WebHTTPBody.h" |
| 32 | #include "third_party/WebKit/public/platform/WebHTTPHeaderVisitor.h" |
| 33 | #include "third_party/WebKit/public/platform/WebURL.h" |
| 34 | #include "third_party/WebKit/public/platform/WebURLError.h" |
| 35 | #include "third_party/WebKit/public/platform/WebURLLoader.h" |
| 36 | #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" |
| 37 | #include "third_party/WebKit/public/platform/WebURLResponse.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 38 | #include "third_party/WebKit/public/web/WebConsoleMessage.h" |
| 39 | #include "third_party/WebKit/public/web/WebCursorInfo.h" |
| 40 | #include "third_party/WebKit/public/web/WebDocument.h" |
| 41 | #include "third_party/WebKit/public/web/WebFrame.h" |
| 42 | #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 43 | #include "third_party/WebKit/public/web/WebKit.h" |
| 44 | #include "third_party/WebKit/public/web/WebPluginContainer.h" |
| 45 | #include "third_party/WebKit/public/web/WebPluginParams.h" |
| 46 | #include "third_party/WebKit/public/web/WebURLLoaderOptions.h" |
| 47 | #include "third_party/WebKit/public/web/WebView.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 48 | #include "ui/gfx/rect.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 49 | #include "url/gurl.h" |
| 50 | #include "url/url_util.h" |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 51 | #include "webkit/child/multipart_response_delegate.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 52 | #include "webkit/plugins/plugin_constants.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 53 | #include "webkit/renderer/appcache/web_application_cache_host_impl.h" |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 54 | #include "webkit/renderer/compositor_bindings/web_layer_impl.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 55 | |
| 56 | using appcache::WebApplicationCacheHostImpl; |
| 57 | using WebKit::WebCanvas; |
| 58 | using WebKit::WebConsoleMessage; |
| 59 | using WebKit::WebCookieJar; |
| 60 | using WebKit::WebCString; |
| 61 | using WebKit::WebCursorInfo; |
| 62 | using WebKit::WebData; |
| 63 | using WebKit::WebDataSource; |
| 64 | using WebKit::WebFrame; |
| 65 | using WebKit::WebHTTPBody; |
| 66 | using WebKit::WebHTTPHeaderVisitor; |
| 67 | using WebKit::WebInputEvent; |
| 68 | using WebKit::WebKeyboardEvent; |
| 69 | using WebKit::WebMouseEvent; |
| 70 | using WebKit::WebPluginContainer; |
| 71 | using WebKit::WebPluginParams; |
| 72 | using WebKit::WebRect; |
| 73 | using WebKit::WebString; |
| 74 | using WebKit::WebURL; |
| 75 | using WebKit::WebURLError; |
| 76 | using WebKit::WebURLLoader; |
| 77 | using WebKit::WebURLLoaderClient; |
| 78 | using WebKit::WebURLLoaderOptions; |
| 79 | using WebKit::WebURLRequest; |
| 80 | using WebKit::WebURLResponse; |
| 81 | using WebKit::WebVector; |
| 82 | using WebKit::WebView; |
| 83 | using webkit_glue::MultipartResponseDelegate; |
| 84 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 85 | namespace content { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 86 | |
| 87 | namespace { |
| 88 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 89 | // This class handles individual multipart responses. It is instantiated when |
| 90 | // we receive HTTP status code 206 in the HTTP response. This indicates |
| 91 | // that the response could have multiple parts each separated by a boundary |
| 92 | // specified in the response header. |
| 93 | class MultiPartResponseClient : public WebURLLoaderClient { |
| 94 | public: |
| 95 | explicit MultiPartResponseClient(WebPluginResourceClient* resource_client) |
| 96 | : resource_client_(resource_client) { |
| 97 | Clear(); |
| 98 | } |
| 99 | |
| 100 | virtual void willSendRequest( |
| 101 | WebURLLoader*, WebURLRequest&, const WebURLResponse&) {} |
| 102 | virtual void didSendData( |
| 103 | WebURLLoader*, unsigned long long, unsigned long long) {} |
| 104 | |
| 105 | // Called when the multipart parser encounters an embedded multipart |
| 106 | // response. |
| 107 | virtual void didReceiveResponse( |
| 108 | WebURLLoader*, const WebURLResponse& response) { |
| 109 | int64 instance_size; |
| 110 | if (!MultipartResponseDelegate::ReadContentRanges( |
| 111 | response, |
| 112 | &byte_range_lower_bound_, |
| 113 | &byte_range_upper_bound_, |
| 114 | &instance_size)) { |
| 115 | NOTREACHED(); |
| 116 | return; |
| 117 | } |
| 118 | |
| 119 | resource_response_ = response; |
| 120 | } |
| 121 | |
| 122 | // Receives individual part data from a multipart response. |
| 123 | virtual void didReceiveData(WebURLLoader*, |
| 124 | const char* data, |
| 125 | int data_length, |
| 126 | int encoded_data_length) { |
| 127 | // TODO(ananta) |
| 128 | // We should defer further loads on multipart resources on the same lines |
| 129 | // as regular resources requested by plugins to prevent reentrancy. |
| 130 | resource_client_->DidReceiveData( |
| 131 | data, data_length, byte_range_lower_bound_); |
| 132 | byte_range_lower_bound_ += data_length; |
| 133 | } |
| 134 | |
| 135 | virtual void didFinishLoading(WebURLLoader*, double finishTime) {} |
| 136 | virtual void didFail(WebURLLoader*, const WebURLError&) {} |
| 137 | |
| 138 | void Clear() { |
| 139 | resource_response_.reset(); |
| 140 | byte_range_lower_bound_ = 0; |
| 141 | byte_range_upper_bound_ = 0; |
| 142 | } |
| 143 | |
| 144 | private: |
| 145 | WebURLResponse resource_response_; |
| 146 | // The lower bound of the byte range. |
| 147 | int64 byte_range_lower_bound_; |
| 148 | // The upper bound of the byte range. |
| 149 | int64 byte_range_upper_bound_; |
| 150 | // The handler for the data. |
| 151 | WebPluginResourceClient* resource_client_; |
| 152 | }; |
| 153 | |
| 154 | class HeaderFlattener : public WebHTTPHeaderVisitor { |
| 155 | public: |
| 156 | explicit HeaderFlattener(std::string* buf) : buf_(buf) { |
| 157 | } |
| 158 | |
| 159 | virtual void visitHeader(const WebString& name, const WebString& value) { |
| 160 | // TODO(darin): Should we really exclude headers with an empty value? |
| 161 | if (!name.isEmpty() && !value.isEmpty()) { |
| 162 | buf_->append(name.utf8()); |
| 163 | buf_->append(": "); |
| 164 | buf_->append(value.utf8()); |
| 165 | buf_->append("\n"); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | private: |
| 170 | std::string* buf_; |
| 171 | }; |
| 172 | |
| 173 | std::string GetAllHeaders(const WebURLResponse& response) { |
| 174 | // TODO(darin): It is possible for httpStatusText to be empty and still have |
| 175 | // an interesting response, so this check seems wrong. |
| 176 | std::string result; |
| 177 | const WebString& status = response.httpStatusText(); |
| 178 | if (status.isEmpty()) |
| 179 | return result; |
| 180 | |
| 181 | // TODO(darin): Shouldn't we also report HTTP version numbers? |
| 182 | result = base::StringPrintf("HTTP %d ", response.httpStatusCode()); |
| 183 | result.append(status.utf8()); |
| 184 | result.append("\n"); |
| 185 | |
| 186 | HeaderFlattener flattener(&result); |
| 187 | response.visitHTTPHeaderFields(&flattener); |
| 188 | |
| 189 | return result; |
| 190 | } |
| 191 | |
| 192 | struct ResponseInfo { |
| 193 | GURL url; |
| 194 | std::string mime_type; |
| 195 | uint32 last_modified; |
| 196 | uint32 expected_length; |
| 197 | }; |
| 198 | |
| 199 | void GetResponseInfo(const WebURLResponse& response, |
| 200 | ResponseInfo* response_info) { |
| 201 | response_info->url = response.url(); |
| 202 | response_info->mime_type = response.mimeType().utf8(); |
| 203 | |
| 204 | // Measured in seconds since 12:00 midnight GMT, January 1, 1970. |
| 205 | response_info->last_modified = |
| 206 | static_cast<uint32>(response.lastModifiedDate()); |
| 207 | |
| 208 | // If the length comes in as -1, then it indicates that it was not |
| 209 | // read off the HTTP headers. We replicate Safari webkit behavior here, |
| 210 | // which is to set it to 0. |
| 211 | response_info->expected_length = |
| 212 | static_cast<uint32>(std::max(response.expectedContentLength(), 0LL)); |
| 213 | |
| 214 | WebString content_encoding = |
| 215 | response.httpHeaderField(WebString::fromUTF8("Content-Encoding")); |
| 216 | if (!content_encoding.isNull() && |
| 217 | !EqualsASCII(content_encoding, "identity")) { |
| 218 | // Don't send the compressed content length to the plugin, which only |
| 219 | // cares about the decoded length. |
| 220 | response_info->expected_length = 0; |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | } // namespace |
| 225 | |
| 226 | // WebKit::WebPlugin ---------------------------------------------------------- |
| 227 | |
| 228 | struct WebPluginImpl::ClientInfo { |
| 229 | unsigned long id; |
| 230 | WebPluginResourceClient* client; |
| 231 | WebKit::WebURLRequest request; |
| 232 | bool pending_failure_notification; |
| 233 | linked_ptr<WebKit::WebURLLoader> loader; |
| 234 | bool notify_redirects; |
| 235 | bool is_plugin_src_load; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 236 | int64 data_offset; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 237 | }; |
| 238 | |
| 239 | bool WebPluginImpl::initialize(WebPluginContainer* container) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 240 | if (!render_view_.get()) { |
| 241 | LOG(ERROR) << "No RenderView"; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 242 | return false; |
| 243 | } |
| 244 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 245 | WebPluginDelegate* plugin_delegate = CreatePluginDelegate(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 246 | if (!plugin_delegate) |
| 247 | return false; |
| 248 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 249 | // Store the plugin's unique identifier, used by the container to track its |
| 250 | // script objects. |
| 251 | npp_ = plugin_delegate->GetPluginNPP(); |
| 252 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 253 | // Set the container before Initialize because the plugin may |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 254 | // synchronously call NPN_GetValue to get its container, or make calls |
| 255 | // passing script objects that need to be tracked, during initialization. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 256 | SetContainer(container); |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 257 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 258 | bool ok = plugin_delegate->Initialize( |
| 259 | plugin_url_, arg_names_, arg_values_, this, load_manually_); |
| 260 | if (!ok) { |
| 261 | LOG(ERROR) << "Couldn't initialize plug-in"; |
| 262 | plugin_delegate->PluginDestroyed(); |
| 263 | |
| 264 | WebKit::WebPlugin* replacement_plugin = |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 265 | GetContentClient()->renderer()->CreatePluginReplacement( |
| 266 | render_view_.get(), file_path_); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 267 | if (!replacement_plugin) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 268 | return false; |
| 269 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 270 | // Disable scripting by this plugin before replacing it with the new |
| 271 | // one. This plugin also needs destroying, so use destroy(), which will |
| 272 | // implicitly disable scripting while un-setting the container. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 273 | destroy(); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 274 | |
| 275 | // Inform the container of the replacement plugin, then initialize it. |
| 276 | container->setPlugin(replacement_plugin); |
| 277 | return replacement_plugin->initialize(container); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | delegate_ = plugin_delegate; |
| 281 | |
| 282 | return true; |
| 283 | } |
| 284 | |
| 285 | void WebPluginImpl::destroy() { |
| 286 | SetContainer(NULL); |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 287 | base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | NPObject* WebPluginImpl::scriptableObject() { |
| 291 | if (!delegate_) |
| 292 | return NULL; |
| 293 | |
| 294 | return delegate_->GetPluginScriptableObject(); |
| 295 | } |
| 296 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 297 | NPP WebPluginImpl::pluginNPP() { |
| 298 | return npp_; |
| 299 | } |
| 300 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 301 | bool WebPluginImpl::getFormValue(WebKit::WebString& value) { |
| 302 | if (!delegate_) |
| 303 | return false; |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 304 | base::string16 form_value; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 305 | if (!delegate_->GetFormValue(&form_value)) |
| 306 | return false; |
| 307 | value = form_value; |
| 308 | return true; |
| 309 | } |
| 310 | |
| 311 | void WebPluginImpl::paint(WebCanvas* canvas, const WebRect& paint_rect) { |
| 312 | if (!delegate_ || !container_) |
| 313 | return; |
| 314 | |
| 315 | #if defined(OS_WIN) |
| 316 | // Force a geometry update if needed to allow plugins like media player |
| 317 | // which defer the initial geometry update to work. |
| 318 | container_->reportGeometry(); |
| 319 | #endif // OS_WIN |
| 320 | |
| 321 | // Note that |canvas| is only used when in windowless mode. |
| 322 | delegate_->Paint(canvas, paint_rect); |
| 323 | } |
| 324 | |
| 325 | void WebPluginImpl::updateGeometry( |
| 326 | const WebRect& window_rect, const WebRect& clip_rect, |
| 327 | const WebVector<WebRect>& cutout_rects, bool is_visible) { |
| 328 | WebPluginGeometry new_geometry; |
| 329 | new_geometry.window = window_; |
| 330 | new_geometry.window_rect = window_rect; |
| 331 | new_geometry.clip_rect = clip_rect; |
| 332 | new_geometry.visible = is_visible; |
| 333 | new_geometry.rects_valid = true; |
| 334 | for (size_t i = 0; i < cutout_rects.size(); ++i) |
| 335 | new_geometry.cutout_rects.push_back(cutout_rects[i]); |
| 336 | |
| 337 | // Only send DidMovePlugin if the geometry changed in some way. |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 338 | if (window_ && render_view_.get() && |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 339 | (first_geometry_update_ || !new_geometry.Equals(geometry_))) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 340 | render_view_->SchedulePluginMove(new_geometry); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 341 | // We invalidate windowed plugins during the first geometry update to |
| 342 | // ensure that they get reparented to the wrapper window in the browser. |
| 343 | // This ensures that they become visible and are painted by the OS. This is |
| 344 | // required as some pages don't invalidate when the plugin is added. |
| 345 | if (first_geometry_update_ && window_) { |
| 346 | InvalidateRect(window_rect); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | // Only UpdateGeometry if either the window or clip rects have changed. |
| 351 | if (delegate_ && (first_geometry_update_ || |
| 352 | new_geometry.window_rect != geometry_.window_rect || |
| 353 | new_geometry.clip_rect != geometry_.clip_rect)) { |
| 354 | // Notify the plugin that its parameters have changed. |
| 355 | delegate_->UpdateGeometry(new_geometry.window_rect, new_geometry.clip_rect); |
| 356 | } |
| 357 | |
| 358 | // Initiate a download on the plugin url. This should be done for the |
| 359 | // first update geometry sequence. We need to ensure that the plugin |
| 360 | // receives the geometry update before it starts receiving data. |
| 361 | if (first_geometry_update_) { |
| 362 | // An empty url corresponds to an EMBED tag with no src attribute. |
| 363 | if (!load_manually_ && plugin_url_.is_valid()) { |
| 364 | // The Flash plugin hangs for a while if it receives data before |
| 365 | // receiving valid plugin geometry. By valid geometry we mean the |
| 366 | // geometry received by a call to setFrameRect in the Webkit |
| 367 | // layout code path. To workaround this issue we download the |
| 368 | // plugin source url on a timer. |
Torne (Richard Coles) | b2df76e | 2013-05-13 16:52:09 +0100 | [diff] [blame] | 369 | base::MessageLoop::current()->PostTask( |
| 370 | FROM_HERE, |
| 371 | base::Bind(&WebPluginImpl::OnDownloadPluginSrcUrl, |
| 372 | weak_factory_.GetWeakPtr())); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 373 | } |
| 374 | } |
| 375 | |
| 376 | #if defined(OS_WIN) |
| 377 | // Don't cache the geometry during the first geometry update. The first |
| 378 | // geometry update sequence is received when Widget::setParent is called. |
| 379 | // For plugins like media player which have a bug where they only honor |
| 380 | // the first geometry update, we have a quirk which ignores the first |
| 381 | // geometry update. To ensure that these plugins work correctly in cases |
| 382 | // where we receive only one geometry update from webkit, we also force |
| 383 | // a geometry update during paint which should go out correctly as the |
| 384 | // initial geometry update was not cached. |
| 385 | if (!first_geometry_update_) |
| 386 | geometry_ = new_geometry; |
| 387 | #else // OS_WIN |
| 388 | geometry_ = new_geometry; |
| 389 | #endif // OS_WIN |
| 390 | first_geometry_update_ = false; |
| 391 | } |
| 392 | |
| 393 | void WebPluginImpl::updateFocus(bool focused) { |
| 394 | if (accepts_input_events_) |
| 395 | delegate_->SetFocus(focused); |
| 396 | } |
| 397 | |
| 398 | void WebPluginImpl::updateVisibility(bool visible) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 399 | if (!window_ || !render_view_.get()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 400 | return; |
| 401 | |
| 402 | WebPluginGeometry move; |
| 403 | move.window = window_; |
| 404 | move.window_rect = gfx::Rect(); |
| 405 | move.clip_rect = gfx::Rect(); |
| 406 | move.rects_valid = false; |
| 407 | move.visible = visible; |
| 408 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 409 | render_view_->SchedulePluginMove(move); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 410 | } |
| 411 | |
| 412 | bool WebPluginImpl::acceptsInputEvents() { |
| 413 | return accepts_input_events_; |
| 414 | } |
| 415 | |
| 416 | bool WebPluginImpl::handleInputEvent( |
| 417 | const WebInputEvent& event, WebCursorInfo& cursor_info) { |
| 418 | // Swallow context menu events in order to suppress the default context menu. |
| 419 | if (event.type == WebInputEvent::ContextMenu) |
| 420 | return true; |
| 421 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 422 | WebCursor::CursorInfo web_cursor_info; |
| 423 | bool ret = delegate_->HandleInputEvent(event, &web_cursor_info); |
| 424 | cursor_info.type = web_cursor_info.type; |
| 425 | cursor_info.hotSpot = web_cursor_info.hotspot; |
| 426 | cursor_info.customImage = web_cursor_info.custom_image; |
| 427 | cursor_info.imageScaleFactor = web_cursor_info.image_scale_factor; |
| 428 | #if defined(OS_WIN) |
| 429 | cursor_info.externalHandle = web_cursor_info.external_handle; |
| 430 | #endif |
| 431 | return ret; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | void WebPluginImpl::didReceiveResponse(const WebURLResponse& response) { |
| 435 | ignore_response_error_ = false; |
| 436 | |
| 437 | ResponseInfo response_info; |
| 438 | GetResponseInfo(response, &response_info); |
| 439 | |
| 440 | delegate_->DidReceiveManualResponse( |
| 441 | response_info.url, |
| 442 | response_info.mime_type, |
| 443 | GetAllHeaders(response), |
| 444 | response_info.expected_length, |
| 445 | response_info.last_modified); |
| 446 | } |
| 447 | |
| 448 | void WebPluginImpl::didReceiveData(const char* data, int data_length) { |
| 449 | delegate_->DidReceiveManualData(data, data_length); |
| 450 | } |
| 451 | |
| 452 | void WebPluginImpl::didFinishLoading() { |
| 453 | delegate_->DidFinishManualLoading(); |
| 454 | } |
| 455 | |
| 456 | void WebPluginImpl::didFailLoading(const WebURLError& error) { |
| 457 | if (!ignore_response_error_) |
| 458 | delegate_->DidManualLoadFail(); |
| 459 | } |
| 460 | |
| 461 | void WebPluginImpl::didFinishLoadingFrameRequest( |
| 462 | const WebURL& url, void* notify_data) { |
| 463 | if (delegate_) { |
| 464 | // We're converting a void* into an arbitrary int id. Though |
| 465 | // these types are the same size on all the platforms we support, |
| 466 | // the compiler may complain as though they are different, so to |
| 467 | // make the casting gods happy go through an intptr_t (the union |
| 468 | // of void* and int) rather than converting straight across. |
| 469 | delegate_->DidFinishLoadWithReason( |
| 470 | url, NPRES_DONE, reinterpret_cast<intptr_t>(notify_data)); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | void WebPluginImpl::didFailLoadingFrameRequest( |
| 475 | const WebURL& url, void* notify_data, const WebURLError& error) { |
| 476 | if (!delegate_) |
| 477 | return; |
| 478 | |
| 479 | NPReason reason = |
| 480 | error.reason == net::ERR_ABORTED ? NPRES_USER_BREAK : NPRES_NETWORK_ERR; |
| 481 | // See comment in didFinishLoadingFrameRequest about the cast here. |
| 482 | delegate_->DidFinishLoadWithReason( |
| 483 | url, reason, reinterpret_cast<intptr_t>(notify_data)); |
| 484 | } |
| 485 | |
| 486 | bool WebPluginImpl::isPlaceholder() { |
| 487 | return false; |
| 488 | } |
| 489 | |
| 490 | // ----------------------------------------------------------------------------- |
| 491 | |
| 492 | WebPluginImpl::WebPluginImpl( |
| 493 | WebFrame* webframe, |
| 494 | const WebPluginParams& params, |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 495 | const base::FilePath& file_path, |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 496 | const base::WeakPtr<RenderViewImpl>& render_view) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 497 | : windowless_(false), |
| 498 | window_(gfx::kNullPluginWindow), |
| 499 | accepts_input_events_(false), |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 500 | render_view_(render_view), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 501 | webframe_(webframe), |
| 502 | delegate_(NULL), |
| 503 | container_(NULL), |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 504 | npp_(NULL), |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 505 | plugin_url_(params.url), |
| 506 | load_manually_(params.loadManually), |
| 507 | first_geometry_update_(true), |
| 508 | ignore_response_error_(false), |
| 509 | file_path_(file_path), |
| 510 | mime_type_(UTF16ToASCII(params.mimeType)), |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 511 | weak_factory_(this) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 512 | DCHECK_EQ(params.attributeNames.size(), params.attributeValues.size()); |
| 513 | StringToLowerASCII(&mime_type_); |
| 514 | |
| 515 | for (size_t i = 0; i < params.attributeNames.size(); ++i) { |
| 516 | arg_names_.push_back(params.attributeNames[i].utf8()); |
| 517 | arg_values_.push_back(params.attributeValues[i].utf8()); |
| 518 | } |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 519 | |
| 520 | // Set subresource URL for crash reporting. |
| 521 | base::debug::SetCrashKeyValue("subresource_url", plugin_url_.spec()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 522 | } |
| 523 | |
| 524 | WebPluginImpl::~WebPluginImpl() { |
| 525 | } |
| 526 | |
| 527 | void WebPluginImpl::SetWindow(gfx::PluginWindowHandle window) { |
| 528 | if (window) { |
| 529 | DCHECK(!windowless_); |
| 530 | window_ = window; |
| 531 | #if defined(OS_MACOSX) |
| 532 | // TODO(kbr): remove. http://crbug.com/105344 |
| 533 | |
| 534 | // Lie to ourselves about being windowless even if we got a fake |
| 535 | // plugin window handle, so we continue to get input events. |
| 536 | windowless_ = true; |
| 537 | accepts_input_events_ = true; |
| 538 | // We do not really need to notify the page delegate that a plugin |
| 539 | // window was created -- so don't. |
| 540 | #else |
| 541 | accepts_input_events_ = false; |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 542 | |
| 543 | #if defined(USE_X11) |
| 544 | // Tell the view delegate that the plugin window was created, so that it |
| 545 | // can create necessary container widgets. |
| 546 | render_view_->Send(new ViewHostMsg_CreatePluginContainer( |
| 547 | render_view_->routing_id(), window)); |
| 548 | #endif // USE_X11 |
| 549 | |
| 550 | #endif // OS_MACOSX |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 551 | } else { |
| 552 | DCHECK(!window_); // Make sure not called twice. |
| 553 | windowless_ = true; |
| 554 | accepts_input_events_ = true; |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | void WebPluginImpl::SetAcceptsInputEvents(bool accepts) { |
| 559 | accepts_input_events_ = accepts; |
| 560 | } |
| 561 | |
| 562 | void WebPluginImpl::WillDestroyWindow(gfx::PluginWindowHandle window) { |
| 563 | DCHECK_EQ(window, window_); |
| 564 | window_ = gfx::kNullPluginWindow; |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 565 | if (render_view_.get()) { |
| 566 | #if defined(USE_X11) |
| 567 | render_view_->Send(new ViewHostMsg_DestroyPluginContainer( |
| 568 | render_view_->routing_id(), window)); |
| 569 | #endif |
| 570 | render_view_->CleanupWindowInPluginMoves(window); |
| 571 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | GURL WebPluginImpl::CompleteURL(const char* url) { |
| 575 | if (!webframe_) { |
| 576 | NOTREACHED(); |
| 577 | return GURL(); |
| 578 | } |
| 579 | // TODO(darin): Is conversion from UTF8 correct here? |
| 580 | return webframe_->document().completeURL(WebString::fromUTF8(url)); |
| 581 | } |
| 582 | |
| 583 | void WebPluginImpl::CancelResource(unsigned long id) { |
| 584 | for (size_t i = 0; i < clients_.size(); ++i) { |
| 585 | if (clients_[i].id == id) { |
| 586 | if (clients_[i].loader.get()) { |
| 587 | clients_[i].loader->setDefersLoading(false); |
| 588 | clients_[i].loader->cancel(); |
| 589 | RemoveClient(i); |
| 590 | } |
| 591 | return; |
| 592 | } |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | bool WebPluginImpl::SetPostData(WebURLRequest* request, |
| 597 | const char *buf, |
| 598 | uint32 length) { |
| 599 | std::vector<std::string> names; |
| 600 | std::vector<std::string> values; |
| 601 | std::vector<char> body; |
| 602 | bool rv = PluginHost::SetPostData(buf, length, &names, &values, &body); |
| 603 | |
| 604 | for (size_t i = 0; i < names.size(); ++i) { |
| 605 | request->addHTTPHeaderField(WebString::fromUTF8(names[i]), |
| 606 | WebString::fromUTF8(values[i])); |
| 607 | } |
| 608 | |
| 609 | WebString content_type_header = WebString::fromUTF8("Content-Type"); |
| 610 | const WebString& content_type = |
| 611 | request->httpHeaderField(content_type_header); |
| 612 | if (content_type.isEmpty()) { |
| 613 | request->setHTTPHeaderField( |
| 614 | content_type_header, |
| 615 | WebString::fromUTF8("application/x-www-form-urlencoded")); |
| 616 | } |
| 617 | |
| 618 | WebHTTPBody http_body; |
| 619 | if (body.size()) { |
| 620 | http_body.initialize(); |
| 621 | http_body.appendData(WebData(&body[0], body.size())); |
| 622 | } |
| 623 | request->setHTTPBody(http_body); |
| 624 | |
| 625 | return rv; |
| 626 | } |
| 627 | |
| 628 | WebPluginDelegate* WebPluginImpl::delegate() { |
| 629 | return delegate_; |
| 630 | } |
| 631 | |
| 632 | bool WebPluginImpl::IsValidUrl(const GURL& url, Referrer referrer_flag) { |
| 633 | if (referrer_flag == PLUGIN_SRC && |
| 634 | mime_type_ == kFlashPluginSwfMimeType && |
| 635 | url.GetOrigin() != plugin_url_.GetOrigin()) { |
| 636 | // Do url check to make sure that there are no @, ;, \ chars in between url |
| 637 | // scheme and url path. |
| 638 | const char* url_to_check(url.spec().data()); |
| 639 | url_parse::Parsed parsed; |
| 640 | url_parse::ParseStandardURL(url_to_check, strlen(url_to_check), &parsed); |
| 641 | if (parsed.path.begin <= parsed.scheme.end()) |
| 642 | return true; |
| 643 | std::string string_to_search; |
| 644 | string_to_search.assign(url_to_check + parsed.scheme.end(), |
| 645 | parsed.path.begin - parsed.scheme.end()); |
| 646 | if (string_to_search.find("@") != std::string::npos || |
| 647 | string_to_search.find(";") != std::string::npos || |
| 648 | string_to_search.find("\\") != std::string::npos) |
| 649 | return false; |
| 650 | } |
| 651 | |
| 652 | return true; |
| 653 | } |
| 654 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 655 | WebPluginDelegate* WebPluginImpl::CreatePluginDelegate() { |
| 656 | bool in_process_plugin = RenderProcess::current()->UseInProcessPlugins(); |
| 657 | if (in_process_plugin) { |
| 658 | #if defined(OS_WIN) && !defined(USE_AURA) |
| 659 | return WebPluginDelegateImpl::Create(file_path_, mime_type_); |
| 660 | #else |
| 661 | // In-proc plugins aren't supported on non-Windows. |
| 662 | NOTIMPLEMENTED(); |
| 663 | return NULL; |
| 664 | #endif |
| 665 | } |
| 666 | |
| 667 | return new WebPluginDelegateProxy(mime_type_, render_view_); |
| 668 | } |
| 669 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 670 | WebPluginImpl::RoutingStatus WebPluginImpl::RouteToFrame( |
| 671 | const char* url, |
| 672 | bool is_javascript_url, |
| 673 | bool popups_allowed, |
| 674 | const char* method, |
| 675 | const char* target, |
| 676 | const char* buf, |
| 677 | unsigned int len, |
| 678 | int notify_id, |
| 679 | Referrer referrer_flag) { |
| 680 | // If there is no target, there is nothing to do |
| 681 | if (!target) |
| 682 | return NOT_ROUTED; |
| 683 | |
| 684 | // This could happen if the WebPluginContainer was already deleted. |
| 685 | if (!webframe_) |
| 686 | return NOT_ROUTED; |
| 687 | |
| 688 | WebString target_str = WebString::fromUTF8(target); |
| 689 | |
| 690 | // Take special action for JavaScript URLs |
| 691 | if (is_javascript_url) { |
| 692 | WebFrame* target_frame = |
| 693 | webframe_->view()->findFrameByName(target_str, webframe_); |
| 694 | // For security reasons, do not allow JavaScript on frames |
| 695 | // other than this frame. |
| 696 | if (target_frame != webframe_) { |
| 697 | // TODO(darin): Localize this message. |
| 698 | const char kMessage[] = |
| 699 | "Ignoring cross-frame javascript URL load requested by plugin."; |
| 700 | webframe_->addMessageToConsole( |
| 701 | WebConsoleMessage(WebConsoleMessage::LevelError, |
| 702 | WebString::fromUTF8(kMessage))); |
| 703 | return ROUTED; |
| 704 | } |
| 705 | |
| 706 | // Route javascript calls back to the plugin. |
| 707 | return NOT_ROUTED; |
| 708 | } |
| 709 | |
| 710 | // If we got this far, we're routing content to a target frame. |
| 711 | // Go fetch the URL. |
| 712 | |
| 713 | GURL complete_url = CompleteURL(url); |
| 714 | // Remove when flash bug is fixed. http://crbug.com/40016. |
| 715 | if (!WebPluginImpl::IsValidUrl(complete_url, referrer_flag)) |
| 716 | return INVALID_URL; |
| 717 | |
| 718 | if (strcmp(method, "GET") != 0) { |
| 719 | // We're only going to route HTTP/HTTPS requests |
| 720 | if (!(complete_url.SchemeIs("http") || complete_url.SchemeIs("https"))) |
| 721 | return INVALID_URL; |
| 722 | } |
| 723 | |
| 724 | WebURLRequest request(complete_url); |
| 725 | SetReferrer(&request, referrer_flag); |
| 726 | |
| 727 | request.setHTTPMethod(WebString::fromUTF8(method)); |
| 728 | request.setFirstPartyForCookies( |
| 729 | webframe_->document().firstPartyForCookies()); |
| 730 | request.setHasUserGesture(popups_allowed); |
| 731 | if (len > 0) { |
| 732 | if (!SetPostData(&request, buf, len)) { |
| 733 | // Uhoh - we're in trouble. There isn't a good way |
| 734 | // to recover at this point. Break out. |
| 735 | NOTREACHED(); |
| 736 | return ROUTED; |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | container_->loadFrameRequest( |
| 741 | request, target_str, notify_id != 0, reinterpret_cast<void*>(notify_id)); |
| 742 | return ROUTED; |
| 743 | } |
| 744 | |
| 745 | NPObject* WebPluginImpl::GetWindowScriptNPObject() { |
| 746 | if (!webframe_) { |
| 747 | NOTREACHED(); |
| 748 | return NULL; |
| 749 | } |
| 750 | return webframe_->windowObject(); |
| 751 | } |
| 752 | |
| 753 | NPObject* WebPluginImpl::GetPluginElement() { |
| 754 | return container_->scriptableObjectForElement(); |
| 755 | } |
| 756 | |
| 757 | bool WebPluginImpl::FindProxyForUrl(const GURL& url, std::string* proxy_list) { |
| 758 | // Proxy resolving doesn't work in single-process mode. |
| 759 | return false; |
| 760 | } |
| 761 | |
| 762 | void WebPluginImpl::SetCookie(const GURL& url, |
| 763 | const GURL& first_party_for_cookies, |
| 764 | const std::string& cookie) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 765 | if (!render_view_.get()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 766 | return; |
| 767 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 768 | WebCookieJar* cookie_jar = render_view_->cookie_jar(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 769 | if (!cookie_jar) { |
| 770 | DLOG(WARNING) << "No cookie jar!"; |
| 771 | return; |
| 772 | } |
| 773 | |
| 774 | cookie_jar->setCookie( |
| 775 | url, first_party_for_cookies, WebString::fromUTF8(cookie)); |
| 776 | } |
| 777 | |
| 778 | std::string WebPluginImpl::GetCookies(const GURL& url, |
| 779 | const GURL& first_party_for_cookies) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 780 | if (!render_view_.get()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 781 | return std::string(); |
| 782 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 783 | WebCookieJar* cookie_jar = render_view_->cookie_jar(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 784 | if (!cookie_jar) { |
| 785 | DLOG(WARNING) << "No cookie jar!"; |
| 786 | return std::string(); |
| 787 | } |
| 788 | |
| 789 | return UTF16ToUTF8(cookie_jar->cookies(url, first_party_for_cookies)); |
| 790 | } |
| 791 | |
| 792 | void WebPluginImpl::URLRedirectResponse(bool allow, int resource_id) { |
| 793 | for (size_t i = 0; i < clients_.size(); ++i) { |
| 794 | if (clients_[i].id == static_cast<unsigned long>(resource_id)) { |
| 795 | if (clients_[i].loader.get()) { |
| 796 | if (allow) { |
| 797 | clients_[i].loader->setDefersLoading(false); |
| 798 | } else { |
| 799 | clients_[i].loader->cancel(); |
| 800 | if (clients_[i].client) |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 801 | clients_[i].client->DidFail(clients_[i].id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 802 | } |
| 803 | } |
| 804 | break; |
| 805 | } |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | #if defined(OS_MACOSX) |
| 810 | WebPluginAcceleratedSurface* WebPluginImpl::GetAcceleratedSurface( |
| 811 | gfx::GpuPreference gpu_preference) { |
| 812 | return NULL; |
| 813 | } |
| 814 | |
| 815 | void WebPluginImpl::AcceleratedPluginEnabledRendering() { |
| 816 | } |
| 817 | |
| 818 | void WebPluginImpl::AcceleratedPluginAllocatedIOSurface(int32 width, |
| 819 | int32 height, |
| 820 | uint32 surface_id) { |
| 821 | next_io_surface_allocated_ = true; |
| 822 | next_io_surface_width_ = width; |
| 823 | next_io_surface_height_ = height; |
| 824 | next_io_surface_id_ = surface_id; |
| 825 | } |
| 826 | |
| 827 | void WebPluginImpl::AcceleratedPluginSwappedIOSurface() { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 828 | if (!container_) |
| 829 | return; |
| 830 | // Deferring the call to setBackingIOSurfaceId is an attempt to |
| 831 | // work around garbage occasionally showing up in the plugin's |
| 832 | // area during live resizing of Core Animation plugins. The |
| 833 | // assumption was that by the time this was called, the plugin |
| 834 | // process would have populated the newly allocated IOSurface. It |
| 835 | // is not 100% clear at this point why any garbage is getting |
| 836 | // through. More investigation is needed. http://crbug.com/105346 |
| 837 | if (next_io_surface_allocated_) { |
| 838 | if (next_io_surface_id_) { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 839 | if (!io_surface_layer_.get()) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 840 | io_surface_layer_ = cc::IOSurfaceLayer::Create(); |
| 841 | web_layer_.reset(new webkit::WebLayerImpl(io_surface_layer_)); |
| 842 | container_->setWebLayer(web_layer_.get()); |
| 843 | } |
| 844 | io_surface_layer_->SetIOSurfaceProperties( |
| 845 | next_io_surface_id_, |
| 846 | gfx::Size(next_io_surface_width_, next_io_surface_height_)); |
| 847 | } else { |
| 848 | container_->setWebLayer(NULL); |
| 849 | web_layer_.reset(); |
| 850 | io_surface_layer_ = NULL; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 851 | } |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 852 | next_io_surface_allocated_ = false; |
| 853 | } else { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 854 | if (io_surface_layer_.get()) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 855 | io_surface_layer_->SetNeedsDisplay(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 856 | } |
| 857 | } |
| 858 | #endif |
| 859 | |
| 860 | void WebPluginImpl::Invalidate() { |
| 861 | if (container_) |
| 862 | container_->invalidate(); |
| 863 | } |
| 864 | |
| 865 | void WebPluginImpl::InvalidateRect(const gfx::Rect& rect) { |
| 866 | if (container_) |
| 867 | container_->invalidateRect(rect); |
| 868 | } |
| 869 | |
| 870 | void WebPluginImpl::OnDownloadPluginSrcUrl() { |
| 871 | HandleURLRequestInternal( |
| 872 | plugin_url_.spec().c_str(), "GET", NULL, NULL, 0, 0, false, DOCUMENT_URL, |
| 873 | false, true); |
| 874 | } |
| 875 | |
| 876 | WebPluginResourceClient* WebPluginImpl::GetClientFromLoader( |
| 877 | WebURLLoader* loader) { |
| 878 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 879 | if (client_info) |
| 880 | return client_info->client; |
| 881 | return NULL; |
| 882 | } |
| 883 | |
| 884 | WebPluginImpl::ClientInfo* WebPluginImpl::GetClientInfoFromLoader( |
| 885 | WebURLLoader* loader) { |
| 886 | for (size_t i = 0; i < clients_.size(); ++i) { |
| 887 | if (clients_[i].loader.get() == loader) |
| 888 | return &clients_[i]; |
| 889 | } |
| 890 | |
| 891 | NOTREACHED(); |
| 892 | return 0; |
| 893 | } |
| 894 | |
| 895 | void WebPluginImpl::willSendRequest(WebURLLoader* loader, |
| 896 | WebURLRequest& request, |
| 897 | const WebURLResponse& response) { |
| 898 | WebPluginImpl::ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 899 | if (client_info) { |
| 900 | // Currently this check is just to catch an https -> http redirect when |
| 901 | // loading the main plugin src URL. Longer term, we could investigate |
| 902 | // firing mixed diplay or scripting issues for subresource loads |
| 903 | // initiated by plug-ins. |
| 904 | if (client_info->is_plugin_src_load && |
| 905 | webframe_ && |
| 906 | !webframe_->checkIfRunInsecureContent(request.url())) { |
| 907 | loader->cancel(); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 908 | client_info->client->DidFail(client_info->id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 909 | return; |
| 910 | } |
| 911 | if (net::HttpResponseHeaders::IsRedirectResponseCode( |
| 912 | response.httpStatusCode())) { |
| 913 | // If the plugin does not participate in url redirect notifications then |
| 914 | // just block cross origin 307 POST redirects. |
| 915 | if (!client_info->notify_redirects) { |
| 916 | if (response.httpStatusCode() == 307 && |
| 917 | LowerCaseEqualsASCII(request.httpMethod().utf8(), "post")) { |
| 918 | GURL original_request_url(response.url()); |
| 919 | GURL response_url(request.url()); |
| 920 | if (original_request_url.GetOrigin() != response_url.GetOrigin()) { |
| 921 | loader->setDefersLoading(true); |
| 922 | loader->cancel(); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 923 | client_info->client->DidFail(client_info->id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 924 | return; |
| 925 | } |
| 926 | } |
| 927 | } else { |
| 928 | loader->setDefersLoading(true); |
| 929 | } |
| 930 | } |
| 931 | client_info->client->WillSendRequest(request.url(), |
| 932 | response.httpStatusCode()); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | void WebPluginImpl::didSendData(WebURLLoader* loader, |
| 937 | unsigned long long bytes_sent, |
| 938 | unsigned long long total_bytes_to_be_sent) { |
| 939 | } |
| 940 | |
| 941 | void WebPluginImpl::didReceiveResponse(WebURLLoader* loader, |
| 942 | const WebURLResponse& response) { |
| 943 | static const int kHttpPartialResponseStatusCode = 206; |
| 944 | static const int kHttpResponseSuccessStatusCode = 200; |
| 945 | |
| 946 | WebPluginResourceClient* client = GetClientFromLoader(loader); |
| 947 | if (!client) |
| 948 | return; |
| 949 | |
| 950 | ResponseInfo response_info; |
| 951 | GetResponseInfo(response, &response_info); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 952 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 953 | if (!client_info) |
| 954 | return; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 955 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 956 | bool request_is_seekable = true; |
| 957 | if (client->IsMultiByteResponseExpected()) { |
| 958 | if (response.httpStatusCode() == kHttpPartialResponseStatusCode) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 959 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 960 | if (!client_info) |
| 961 | return; |
| 962 | if (HandleHttpMultipartResponse(response, client)) { |
| 963 | // Multiple ranges requested, data will be delivered by |
| 964 | // MultipartResponseDelegate. |
| 965 | client_info->data_offset = 0; |
| 966 | return; |
| 967 | } |
| 968 | int64 upper_bound = 0, instance_size = 0; |
| 969 | // Single range requested - go through original processing for |
| 970 | // non-multipart requests, but update data offset. |
| 971 | MultipartResponseDelegate::ReadContentRanges(response, |
| 972 | &client_info->data_offset, |
| 973 | &upper_bound, |
| 974 | &instance_size); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 975 | } else if (response.httpStatusCode() == kHttpResponseSuccessStatusCode) { |
| 976 | // If the client issued a byte range request and the server responds with |
| 977 | // HTTP 200 OK, it indicates that the server does not support byte range |
| 978 | // requests. |
| 979 | // We need to emulate Firefox behavior by doing the following:- |
| 980 | // 1. Destroy the plugin instance in the plugin process. Ensure that |
| 981 | // existing resource requests initiated for the plugin instance |
| 982 | // continue to remain valid. |
| 983 | // 2. Create a new plugin instance and notify it about the response |
| 984 | // received here. |
| 985 | if (!ReinitializePluginForResponse(loader)) { |
| 986 | NOTREACHED(); |
| 987 | return; |
| 988 | } |
| 989 | |
| 990 | // The server does not support byte range requests. No point in creating |
| 991 | // seekable streams. |
| 992 | request_is_seekable = false; |
| 993 | |
| 994 | delete client; |
| 995 | client = NULL; |
| 996 | |
| 997 | // Create a new resource client for this request. |
| 998 | for (size_t i = 0; i < clients_.size(); ++i) { |
| 999 | if (clients_[i].loader.get() == loader) { |
| 1000 | WebPluginResourceClient* resource_client = |
| 1001 | delegate_->CreateResourceClient(clients_[i].id, plugin_url_, 0); |
| 1002 | clients_[i].client = resource_client; |
| 1003 | client = resource_client; |
| 1004 | break; |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | DCHECK(client != NULL); |
| 1009 | } |
| 1010 | } |
| 1011 | |
| 1012 | // Calling into a plugin could result in reentrancy if the plugin yields |
| 1013 | // control to the OS like entering a modal loop etc. Prevent this by |
| 1014 | // stopping further loading until the plugin notifies us that it is ready to |
| 1015 | // accept data |
| 1016 | loader->setDefersLoading(true); |
| 1017 | |
| 1018 | client->DidReceiveResponse( |
| 1019 | response_info.mime_type, |
| 1020 | GetAllHeaders(response), |
| 1021 | response_info.expected_length, |
| 1022 | response_info.last_modified, |
| 1023 | request_is_seekable); |
| 1024 | |
| 1025 | // Bug http://b/issue?id=925559. The flash plugin would not handle the HTTP |
| 1026 | // error codes in the stream header and as a result, was unaware of the |
| 1027 | // fate of the HTTP requests issued via NPN_GetURLNotify. Webkit and FF |
| 1028 | // destroy the stream and invoke the NPP_DestroyStream function on the |
| 1029 | // plugin if the HTTP request fails. |
| 1030 | const GURL& url = response.url(); |
| 1031 | if (url.SchemeIs("http") || url.SchemeIs("https")) { |
| 1032 | if (response.httpStatusCode() < 100 || response.httpStatusCode() >= 400) { |
| 1033 | // The plugin instance could be in the process of deletion here. |
| 1034 | // Verify if the WebPluginResourceClient instance still exists before |
| 1035 | // use. |
| 1036 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 1037 | if (client_info) { |
| 1038 | client_info->pending_failure_notification = true; |
| 1039 | } |
| 1040 | } |
| 1041 | } |
| 1042 | } |
| 1043 | |
| 1044 | void WebPluginImpl::didReceiveData(WebURLLoader* loader, |
| 1045 | const char *buffer, |
| 1046 | int data_length, |
| 1047 | int encoded_data_length) { |
| 1048 | WebPluginResourceClient* client = GetClientFromLoader(loader); |
| 1049 | if (!client) |
| 1050 | return; |
| 1051 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1052 | MultiPartResponseHandlerMap::iterator index = |
| 1053 | multi_part_response_map_.find(client); |
| 1054 | if (index != multi_part_response_map_.end()) { |
| 1055 | MultipartResponseDelegate* multi_part_handler = (*index).second; |
| 1056 | DCHECK(multi_part_handler != NULL); |
| 1057 | multi_part_handler->OnReceivedData(buffer, |
| 1058 | data_length, |
| 1059 | encoded_data_length); |
| 1060 | } else { |
| 1061 | loader->setDefersLoading(true); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1062 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 1063 | client->DidReceiveData(buffer, data_length, client_info->data_offset); |
| 1064 | client_info->data_offset += data_length; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | void WebPluginImpl::didFinishLoading(WebURLLoader* loader, double finishTime) { |
| 1069 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 1070 | if (client_info && client_info->client) { |
| 1071 | MultiPartResponseHandlerMap::iterator index = |
| 1072 | multi_part_response_map_.find(client_info->client); |
| 1073 | if (index != multi_part_response_map_.end()) { |
| 1074 | delete (*index).second; |
| 1075 | multi_part_response_map_.erase(index); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1076 | if (render_view_.get()) { |
| 1077 | // TODO(darin): Make is_loading_ be a counter! |
| 1078 | render_view_->didStopLoading(); |
| 1079 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1080 | } |
| 1081 | loader->setDefersLoading(true); |
| 1082 | WebPluginResourceClient* resource_client = client_info->client; |
| 1083 | // The ClientInfo can get deleted in the call to DidFinishLoading below. |
| 1084 | // It is not safe to access this structure after that. |
| 1085 | client_info->client = NULL; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1086 | resource_client->DidFinishLoading(client_info->id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | void WebPluginImpl::didFail(WebURLLoader* loader, |
| 1091 | const WebURLError& error) { |
| 1092 | ClientInfo* client_info = GetClientInfoFromLoader(loader); |
| 1093 | if (client_info && client_info->client) { |
| 1094 | loader->setDefersLoading(true); |
| 1095 | WebPluginResourceClient* resource_client = client_info->client; |
| 1096 | // The ClientInfo can get deleted in the call to DidFail below. |
| 1097 | // It is not safe to access this structure after that. |
| 1098 | client_info->client = NULL; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1099 | resource_client->DidFail(client_info->id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1100 | } |
| 1101 | } |
| 1102 | |
| 1103 | void WebPluginImpl::RemoveClient(size_t i) { |
| 1104 | clients_.erase(clients_.begin() + i); |
| 1105 | } |
| 1106 | |
| 1107 | void WebPluginImpl::RemoveClient(WebURLLoader* loader) { |
| 1108 | for (size_t i = 0; i < clients_.size(); ++i) { |
| 1109 | if (clients_[i].loader.get() == loader) { |
| 1110 | RemoveClient(i); |
| 1111 | return; |
| 1112 | } |
| 1113 | } |
| 1114 | } |
| 1115 | |
| 1116 | void WebPluginImpl::SetContainer(WebPluginContainer* container) { |
| 1117 | if (!container) |
| 1118 | TearDownPluginInstance(NULL); |
| 1119 | container_ = container; |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1120 | if (container_) |
| 1121 | container_->allowScriptObjects(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | void WebPluginImpl::HandleURLRequest(const char* url, |
| 1125 | const char* method, |
| 1126 | const char* target, |
| 1127 | const char* buf, |
| 1128 | unsigned int len, |
| 1129 | int notify_id, |
| 1130 | bool popups_allowed, |
| 1131 | bool notify_redirects) { |
| 1132 | // GetURL/PostURL requests initiated explicitly by plugins should specify the |
| 1133 | // plugin SRC url as the referrer if it is available. |
| 1134 | HandleURLRequestInternal( |
| 1135 | url, method, target, buf, len, notify_id, popups_allowed, PLUGIN_SRC, |
| 1136 | notify_redirects, false); |
| 1137 | } |
| 1138 | |
| 1139 | void WebPluginImpl::HandleURLRequestInternal(const char* url, |
| 1140 | const char* method, |
| 1141 | const char* target, |
| 1142 | const char* buf, |
| 1143 | unsigned int len, |
| 1144 | int notify_id, |
| 1145 | bool popups_allowed, |
| 1146 | Referrer referrer_flag, |
| 1147 | bool notify_redirects, |
| 1148 | bool is_plugin_src_load) { |
| 1149 | // For this request, we either route the output to a frame |
| 1150 | // because a target has been specified, or we handle the request |
| 1151 | // here, i.e. by executing the script if it is a javascript url |
| 1152 | // or by initiating a download on the URL, etc. There is one special |
| 1153 | // case in that the request is a javascript url and the target is "_self", |
| 1154 | // in which case we route the output to the plugin rather than routing it |
| 1155 | // to the plugin's frame. |
| 1156 | bool is_javascript_url = url_util::FindAndCompareScheme( |
| 1157 | url, strlen(url), "javascript", NULL); |
| 1158 | RoutingStatus routing_status = RouteToFrame( |
| 1159 | url, is_javascript_url, popups_allowed, method, target, buf, len, |
| 1160 | notify_id, referrer_flag); |
| 1161 | if (routing_status == ROUTED) |
| 1162 | return; |
| 1163 | |
| 1164 | if (is_javascript_url) { |
| 1165 | GURL gurl(url); |
| 1166 | WebString result = container_->executeScriptURL(gurl, popups_allowed); |
| 1167 | |
| 1168 | // delegate_ could be NULL because executeScript caused the container to |
| 1169 | // be deleted. |
| 1170 | if (delegate_) { |
| 1171 | delegate_->SendJavaScriptStream( |
| 1172 | gurl, result.utf8(), !result.isNull(), notify_id); |
| 1173 | } |
| 1174 | |
| 1175 | return; |
| 1176 | } |
| 1177 | |
| 1178 | unsigned long resource_id = GetNextResourceId(); |
| 1179 | if (!resource_id) |
| 1180 | return; |
| 1181 | |
| 1182 | GURL complete_url = CompleteURL(url); |
| 1183 | // Remove when flash bug is fixed. http://crbug.com/40016. |
| 1184 | if (!WebPluginImpl::IsValidUrl(complete_url, referrer_flag)) |
| 1185 | return; |
| 1186 | |
| 1187 | WebPluginResourceClient* resource_client = delegate_->CreateResourceClient( |
| 1188 | resource_id, complete_url, notify_id); |
| 1189 | if (!resource_client) |
| 1190 | return; |
| 1191 | |
| 1192 | // If the RouteToFrame call returned a failure then inform the result |
| 1193 | // back to the plugin asynchronously. |
| 1194 | if ((routing_status == INVALID_URL) || |
| 1195 | (routing_status == GENERAL_FAILURE)) { |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1196 | resource_client->DidFail(resource_id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1197 | return; |
| 1198 | } |
| 1199 | |
| 1200 | // CreateResourceClient() sends a synchronous IPC message so it's possible |
| 1201 | // that TearDownPluginInstance() may have been called in the nested |
| 1202 | // message loop. If so, don't start the request. |
| 1203 | if (!delegate_) |
| 1204 | return; |
| 1205 | |
| 1206 | InitiateHTTPRequest(resource_id, resource_client, complete_url, method, buf, |
| 1207 | len, NULL, referrer_flag, notify_redirects, |
| 1208 | is_plugin_src_load); |
| 1209 | } |
| 1210 | |
| 1211 | unsigned long WebPluginImpl::GetNextResourceId() { |
| 1212 | if (!webframe_) |
| 1213 | return 0; |
| 1214 | WebView* view = webframe_->view(); |
| 1215 | if (!view) |
| 1216 | return 0; |
| 1217 | return view->createUniqueIdentifierForRequest(); |
| 1218 | } |
| 1219 | |
| 1220 | bool WebPluginImpl::InitiateHTTPRequest(unsigned long resource_id, |
| 1221 | WebPluginResourceClient* client, |
| 1222 | const GURL& url, |
| 1223 | const char* method, |
| 1224 | const char* buf, |
| 1225 | int buf_len, |
| 1226 | const char* range_info, |
| 1227 | Referrer referrer_flag, |
| 1228 | bool notify_redirects, |
| 1229 | bool is_plugin_src_load) { |
| 1230 | if (!client) { |
| 1231 | NOTREACHED(); |
| 1232 | return false; |
| 1233 | } |
| 1234 | |
| 1235 | ClientInfo info; |
| 1236 | info.id = resource_id; |
| 1237 | info.client = client; |
| 1238 | info.request.initialize(); |
| 1239 | info.request.setURL(url); |
| 1240 | info.request.setFirstPartyForCookies( |
| 1241 | webframe_->document().firstPartyForCookies()); |
| 1242 | info.request.setRequestorProcessID(delegate_->GetProcessId()); |
| 1243 | info.request.setTargetType(WebURLRequest::TargetIsObject); |
| 1244 | info.request.setHTTPMethod(WebString::fromUTF8(method)); |
| 1245 | info.pending_failure_notification = false; |
| 1246 | info.notify_redirects = notify_redirects; |
| 1247 | info.is_plugin_src_load = is_plugin_src_load; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1248 | info.data_offset = 0; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1249 | |
| 1250 | if (range_info) { |
| 1251 | info.request.addHTTPHeaderField(WebString::fromUTF8("Range"), |
| 1252 | WebString::fromUTF8(range_info)); |
| 1253 | } |
| 1254 | |
| 1255 | if (strcmp(method, "POST") == 0) { |
| 1256 | // Adds headers or form data to a request. This must be called before |
| 1257 | // we initiate the actual request. |
| 1258 | SetPostData(&info.request, buf, buf_len); |
| 1259 | } |
| 1260 | |
| 1261 | SetReferrer(&info.request, referrer_flag); |
| 1262 | |
| 1263 | WebURLLoaderOptions options; |
| 1264 | options.allowCredentials = true; |
| 1265 | options.crossOriginRequestPolicy = |
| 1266 | WebURLLoaderOptions::CrossOriginRequestPolicyAllow; |
| 1267 | info.loader.reset(webframe_->createAssociatedURLLoader(options)); |
| 1268 | if (!info.loader.get()) |
| 1269 | return false; |
| 1270 | info.loader->loadAsynchronously(info.request, this); |
| 1271 | |
| 1272 | clients_.push_back(info); |
| 1273 | return true; |
| 1274 | } |
| 1275 | |
| 1276 | void WebPluginImpl::CancelDocumentLoad() { |
| 1277 | if (webframe_) { |
| 1278 | ignore_response_error_ = true; |
| 1279 | webframe_->stopLoading(); |
| 1280 | } |
| 1281 | } |
| 1282 | |
| 1283 | void WebPluginImpl::InitiateHTTPRangeRequest( |
| 1284 | const char* url, const char* range_info, int range_request_id) { |
| 1285 | unsigned long resource_id = GetNextResourceId(); |
| 1286 | if (!resource_id) |
| 1287 | return; |
| 1288 | |
| 1289 | GURL complete_url = CompleteURL(url); |
| 1290 | // Remove when flash bug is fixed. http://crbug.com/40016. |
| 1291 | if (!WebPluginImpl::IsValidUrl(complete_url, |
| 1292 | load_manually_ ? NO_REFERRER : PLUGIN_SRC)) |
| 1293 | return; |
| 1294 | |
| 1295 | WebPluginResourceClient* resource_client = |
| 1296 | delegate_->CreateSeekableResourceClient(resource_id, range_request_id); |
| 1297 | InitiateHTTPRequest( |
| 1298 | resource_id, resource_client, complete_url, "GET", NULL, 0, range_info, |
| 1299 | load_manually_ ? NO_REFERRER : PLUGIN_SRC, false, false); |
| 1300 | } |
| 1301 | |
| 1302 | void WebPluginImpl::SetDeferResourceLoading(unsigned long resource_id, |
| 1303 | bool defer) { |
| 1304 | std::vector<ClientInfo>::iterator client_index = clients_.begin(); |
| 1305 | while (client_index != clients_.end()) { |
| 1306 | ClientInfo& client_info = *client_index; |
| 1307 | |
| 1308 | if (client_info.id == resource_id) { |
| 1309 | client_info.loader->setDefersLoading(defer); |
| 1310 | |
| 1311 | // If we determined that the request had failed via the HTTP headers |
| 1312 | // in the response then we send out a failure notification to the |
| 1313 | // plugin process, as certain plugins don't handle HTTP failure codes |
| 1314 | // correctly. |
| 1315 | if (!defer && client_info.client && |
| 1316 | client_info.pending_failure_notification) { |
| 1317 | // The ClientInfo and the iterator can become invalid due to the call |
| 1318 | // to DidFail below. |
| 1319 | WebPluginResourceClient* resource_client = client_info.client; |
| 1320 | client_info.loader->cancel(); |
| 1321 | clients_.erase(client_index++); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 1322 | resource_client->DidFail(resource_id); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1323 | } |
| 1324 | break; |
| 1325 | } |
| 1326 | client_index++; |
| 1327 | } |
| 1328 | } |
| 1329 | |
| 1330 | bool WebPluginImpl::IsOffTheRecord() { |
| 1331 | return false; |
| 1332 | } |
| 1333 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1334 | bool WebPluginImpl::HandleHttpMultipartResponse( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1335 | const WebURLResponse& response, WebPluginResourceClient* client) { |
| 1336 | std::string multipart_boundary; |
| 1337 | if (!MultipartResponseDelegate::ReadMultipartBoundary( |
| 1338 | response, &multipart_boundary)) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1339 | return false; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1340 | } |
| 1341 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1342 | if (render_view_.get()) { |
| 1343 | // TODO(darin): Make is_loading_ be a counter! |
| 1344 | render_view_->didStartLoading(); |
| 1345 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1346 | |
| 1347 | MultiPartResponseClient* multi_part_response_client = |
| 1348 | new MultiPartResponseClient(client); |
| 1349 | |
| 1350 | MultipartResponseDelegate* multi_part_response_handler = |
| 1351 | new MultipartResponseDelegate(multi_part_response_client, NULL, |
| 1352 | response, |
| 1353 | multipart_boundary); |
| 1354 | multi_part_response_map_[client] = multi_part_response_handler; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1355 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1356 | } |
| 1357 | |
| 1358 | bool WebPluginImpl::ReinitializePluginForResponse( |
| 1359 | WebURLLoader* loader) { |
| 1360 | WebFrame* webframe = webframe_; |
| 1361 | if (!webframe) |
| 1362 | return false; |
| 1363 | |
| 1364 | WebView* webview = webframe->view(); |
| 1365 | if (!webview) |
| 1366 | return false; |
| 1367 | |
| 1368 | WebPluginContainer* container_widget = container_; |
| 1369 | |
| 1370 | // Destroy the current plugin instance. |
| 1371 | TearDownPluginInstance(loader); |
| 1372 | |
| 1373 | container_ = container_widget; |
| 1374 | webframe_ = webframe; |
| 1375 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1376 | WebPluginDelegate* plugin_delegate = CreatePluginDelegate(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1377 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1378 | // Store the plugin's unique identifier, used by the container to track its |
| 1379 | // script objects, and enable script objects (since Initialize may use them |
| 1380 | // even if it fails). |
| 1381 | npp_ = plugin_delegate->GetPluginNPP(); |
| 1382 | container_->allowScriptObjects(); |
| 1383 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1384 | bool ok = plugin_delegate && plugin_delegate->Initialize( |
| 1385 | plugin_url_, arg_names_, arg_values_, this, load_manually_); |
| 1386 | |
| 1387 | if (!ok) { |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 1388 | container_->clearScriptObjects(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1389 | container_ = NULL; |
| 1390 | // TODO(iyengar) Should we delete the current plugin instance here? |
| 1391 | return false; |
| 1392 | } |
| 1393 | |
| 1394 | delegate_ = plugin_delegate; |
| 1395 | |
| 1396 | // Force a geometry update to occur to ensure that the plugin becomes |
| 1397 | // visible. |
| 1398 | container_->reportGeometry(); |
| 1399 | |
| 1400 | // The plugin move sequences accumulated via DidMove are sent to the browser |
| 1401 | // whenever the renderer paints. Force a paint here to ensure that changes |
| 1402 | // to the plugin window are propagated to the browser. |
| 1403 | container_->invalidate(); |
| 1404 | return true; |
| 1405 | } |
| 1406 | |
| 1407 | void WebPluginImpl::TearDownPluginInstance( |
| 1408 | WebURLLoader* loader_to_ignore) { |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1409 | // JavaScript garbage collection may cause plugin script object references to |
| 1410 | // be retained long after the plugin is destroyed. Some plugins won't cope |
| 1411 | // with their objects being released after they've been destroyed, and once |
| 1412 | // we've actually unloaded the plugin the object's releaseobject() code may |
| 1413 | // no longer be in memory. The container tracks the plugin's objects and lets |
| 1414 | // us invalidate them, releasing the references to them held by the JavaScript |
| 1415 | // runtime. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1416 | if (container_) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1417 | container_->clearScriptObjects(); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 1418 | container_->setWebLayer(NULL); |
| 1419 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1420 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1421 | // Call PluginDestroyed() first to prevent the plugin from calling us back |
| 1422 | // in the middle of tearing down the render tree. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1423 | if (delegate_) { |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1424 | // The plugin may call into the browser and pass script objects even during |
| 1425 | // teardown, so temporarily re-enable plugin script objects. |
| 1426 | DCHECK(container_); |
| 1427 | container_->allowScriptObjects(); |
| 1428 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1429 | delegate_->PluginDestroyed(); |
| 1430 | delegate_ = NULL; |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 1431 | |
| 1432 | // Invalidate any script objects created during teardown here, before the |
| 1433 | // plugin might actually be unloaded. |
| 1434 | container_->clearScriptObjects(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1435 | } |
| 1436 | |
| 1437 | // Cancel any pending requests because otherwise this deleted object will |
| 1438 | // be called by the ResourceDispatcher. |
| 1439 | std::vector<ClientInfo>::iterator client_index = clients_.begin(); |
| 1440 | while (client_index != clients_.end()) { |
| 1441 | ClientInfo& client_info = *client_index; |
| 1442 | |
| 1443 | if (loader_to_ignore == client_info.loader) { |
| 1444 | client_index++; |
| 1445 | continue; |
| 1446 | } |
| 1447 | |
| 1448 | if (client_info.loader.get()) |
| 1449 | client_info.loader->cancel(); |
| 1450 | |
| 1451 | client_index = clients_.erase(client_index); |
| 1452 | } |
| 1453 | |
| 1454 | // This needs to be called now and not in the destructor since the |
| 1455 | // webframe_ might not be valid anymore. |
| 1456 | webframe_ = NULL; |
| 1457 | weak_factory_.InvalidateWeakPtrs(); |
| 1458 | } |
| 1459 | |
| 1460 | void WebPluginImpl::SetReferrer(WebKit::WebURLRequest* request, |
| 1461 | Referrer referrer_flag) { |
| 1462 | switch (referrer_flag) { |
| 1463 | case DOCUMENT_URL: |
| 1464 | webframe_->setReferrerForRequest(*request, GURL()); |
| 1465 | break; |
| 1466 | |
| 1467 | case PLUGIN_SRC: |
| 1468 | webframe_->setReferrerForRequest(*request, plugin_url_); |
| 1469 | break; |
| 1470 | |
| 1471 | default: |
| 1472 | break; |
| 1473 | } |
| 1474 | } |
| 1475 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 1476 | } // namespace content |