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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/web_contents/web_contents_impl.h" | 5 #include "content/browser/web_contents/web_contents_impl.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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279 int identifier) | 279 int identifier) |
280 : render_process_id(render_process_id), | 280 : render_process_id(render_process_id), |
281 render_frame_id(render_frame_id), | 281 render_frame_id(render_frame_id), |
282 chooser(chooser), | 282 chooser(chooser), |
283 identifier(identifier) { | 283 identifier(identifier) { |
284 } | 284 } |
285 | 285 |
286 WebContentsImpl::ColorChooserInfo::~ColorChooserInfo() { | 286 WebContentsImpl::ColorChooserInfo::~ColorChooserInfo() { |
287 } | 287 } |
288 | 288 |
289 // WebContentsImpl::WebContentsTreeNode ---------------------------------------- | |
290 WebContentsImpl::WebContentsTreeNode::WebContentsTreeNode() | |
291 : outer_web_contents_(nullptr) { | |
292 } | |
293 | |
294 WebContentsImpl::WebContentsTreeNode::~WebContentsTreeNode() { | |
295 // Remove child pointers from our parent. | |
Charlie Reis
2015/06/02 18:19:14
nit: pointer
lazyboy
2015/06/02 20:15:21
Done.
| |
296 if (outer_web_contents_) { | |
297 ChildrenList& child_ptrs_in_parent = | |
298 outer_web_contents_->node_.inner_web_contents_tree_nodes_; | |
299 ChildrenList::iterator iter = child_ptrs_in_parent.find(this); | |
300 DCHECK(iter != child_ptrs_in_parent.end()); | |
301 child_ptrs_in_parent.erase(this); | |
302 } | |
303 | |
304 // Remove parent pointers from our children. | |
Charlie Reis
2015/06/02 18:19:14
Wouldn't this leak all the children? Seems like w
lazyboy
2015/06/02 20:15:21
Right now in <webview> use case, children WebConte
| |
305 for (WebContentsTreeNode* child : inner_web_contents_tree_nodes_) | |
306 child->outer_web_contents_ = nullptr; | |
307 } | |
308 | |
309 void WebContentsImpl::WebContentsTreeNode::SetOuterWebContents( | |
310 WebContentsImpl* outer_web_contents) { | |
311 outer_web_contents_ = outer_web_contents; | |
312 outer_web_contents_->node_.inner_web_contents_tree_nodes_.insert(this); | |
313 } | |
314 | |
289 // WebContentsImpl ------------------------------------------------------------- | 315 // WebContentsImpl ------------------------------------------------------------- |
290 | 316 |
291 WebContentsImpl::WebContentsImpl(BrowserContext* browser_context, | 317 WebContentsImpl::WebContentsImpl(BrowserContext* browser_context, |
292 WebContentsImpl* opener) | 318 WebContentsImpl* opener) |
293 : delegate_(NULL), | 319 : delegate_(NULL), |
294 controller_(this, browser_context), | 320 controller_(this, browser_context), |
295 render_view_host_delegate_view_(NULL), | 321 render_view_host_delegate_view_(NULL), |
296 opener_(opener), | 322 opener_(opener), |
297 created_with_opener_(!!opener), | 323 created_with_opener_(!!opener), |
298 #if defined(OS_WIN) | 324 #if defined(OS_WIN) |
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1150 bool WebContentsImpl::NeedToFireBeforeUnload() { | 1176 bool WebContentsImpl::NeedToFireBeforeUnload() { |
1151 // TODO(creis): Should we fire even for interstitial pages? | 1177 // TODO(creis): Should we fire even for interstitial pages? |
1152 return WillNotifyDisconnection() && !ShowingInterstitialPage() && | 1178 return WillNotifyDisconnection() && !ShowingInterstitialPage() && |
1153 !GetRenderViewHost()->SuddenTerminationAllowed(); | 1179 !GetRenderViewHost()->SuddenTerminationAllowed(); |
1154 } | 1180 } |
1155 | 1181 |
1156 void WebContentsImpl::DispatchBeforeUnload(bool for_cross_site_transition) { | 1182 void WebContentsImpl::DispatchBeforeUnload(bool for_cross_site_transition) { |
1157 GetMainFrame()->DispatchBeforeUnload(for_cross_site_transition); | 1183 GetMainFrame()->DispatchBeforeUnload(for_cross_site_transition); |
1158 } | 1184 } |
1159 | 1185 |
1186 void WebContentsImpl::AttachToOuterWebContentsFrame( | |
1187 WebContents* outer_web_contents, | |
1188 RenderFrameHost* outer_contents_frame) { | |
1189 CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch( | |
1190 switches::kSitePerProcess)); | |
1191 // Create a link to our outer WebContents. | |
1192 node_.SetOuterWebContents(static_cast<WebContentsImpl*>(outer_web_contents)); | |
1193 | |
1194 DCHECK(outer_contents_frame); | |
1195 | |
1196 // Create a swapped out RVH and a proxy in our render manager, pointing | |
1197 // to the SiteInstance of the outer WebContents. The swapped out RVH will be | |
1198 // used to send postMessage to the inner WebContents. | |
1199 // TODO(lazyboy): Use RenderFrameHostManager::CreateRenderFrameProxy() once | |
1200 // we can a proxy without swapped out RF. | |
Charlie Reis
2015/06/02 18:19:14
nit: can what?
lazyboy
2015/06/02 20:15:21
Create.
Done.
| |
1201 int proxy_to_outer_web_contents_routing_id = | |
1202 GetRenderManager()->CreateOuterDelegateProxy( | |
1203 outer_contents_frame->GetSiteInstance()); | |
1204 | |
1205 // Swap the outer WebContents's initial frame for the inner WebContents with | |
1206 // the proxy we've created above. | |
1207 // The proxy has a CPFC and it uses the swapped out RV as its RenderWidget, | |
1208 // which gives us input and rendering. | |
1209 static_cast<RenderFrameHostImpl*>(outer_contents_frame) | |
1210 ->frame_tree_node() | |
1211 ->render_manager() | |
1212 ->SwapFrameWithProxy(proxy_to_outer_web_contents_routing_id); | |
1213 | |
1214 GetRenderManager()->SetRWHViewForInnerContents( | |
1215 GetRenderManager()->GetRenderWidgetHostView()); | |
1216 } | |
1217 | |
1160 void WebContentsImpl::Stop() { | 1218 void WebContentsImpl::Stop() { |
1161 GetRenderManager()->Stop(); | 1219 GetRenderManager()->Stop(); |
1162 FOR_EACH_OBSERVER(WebContentsObserver, observers_, NavigationStopped()); | 1220 FOR_EACH_OBSERVER(WebContentsObserver, observers_, NavigationStopped()); |
1163 } | 1221 } |
1164 | 1222 |
1165 WebContents* WebContentsImpl::Clone() { | 1223 WebContents* WebContentsImpl::Clone() { |
1166 // We use our current SiteInstance since the cloned entry will use it anyway. | 1224 // We use our current SiteInstance since the cloned entry will use it anyway. |
1167 // We pass our own opener so that the cloned page can access it if it was | 1225 // We pass our own opener so that the cloned page can access it if it was |
1168 // before. | 1226 // before. |
1169 CreateParams create_params(GetBrowserContext(), GetSiteInstance()); | 1227 CreateParams create_params(GetBrowserContext(), GetSiteInstance()); |
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1222 (params.routing_id != MSG_ROUTING_NONE && | 1280 (params.routing_id != MSG_ROUTING_NONE && |
1223 params.main_frame_routing_id != MSG_ROUTING_NONE)); | 1281 params.main_frame_routing_id != MSG_ROUTING_NONE)); |
1224 GetRenderManager()->Init( | 1282 GetRenderManager()->Init( |
1225 params.browser_context, params.site_instance, params.routing_id, | 1283 params.browser_context, params.site_instance, params.routing_id, |
1226 params.main_frame_routing_id); | 1284 params.main_frame_routing_id); |
1227 frame_tree_.root()->SetFrameName(params.main_frame_name); | 1285 frame_tree_.root()->SetFrameName(params.main_frame_name); |
1228 | 1286 |
1229 WebContentsViewDelegate* delegate = | 1287 WebContentsViewDelegate* delegate = |
1230 GetContentClient()->browser()->GetWebContentsViewDelegate(this); | 1288 GetContentClient()->browser()->GetWebContentsViewDelegate(this); |
1231 | 1289 |
1232 if (browser_plugin_guest_) { | 1290 if (browser_plugin_guest_ && |
1291 !base::CommandLine::ForCurrentProcess()->HasSwitch( | |
1292 switches::kSitePerProcess)) { | |
1233 scoped_ptr<WebContentsView> platform_view(CreateWebContentsView( | 1293 scoped_ptr<WebContentsView> platform_view(CreateWebContentsView( |
1234 this, delegate, &render_view_host_delegate_view_)); | 1294 this, delegate, &render_view_host_delegate_view_)); |
1235 | 1295 |
1236 WebContentsViewGuest* rv = new WebContentsViewGuest( | 1296 WebContentsViewGuest* rv = new WebContentsViewGuest( |
1237 this, browser_plugin_guest_.get(), platform_view.Pass(), | 1297 this, browser_plugin_guest_.get(), platform_view.Pass(), |
1238 render_view_host_delegate_view_); | 1298 render_view_host_delegate_view_); |
1239 render_view_host_delegate_view_ = rv; | 1299 render_view_host_delegate_view_ = rv; |
1240 view_.reset(rv); | 1300 view_.reset(rv); |
1241 } else { | 1301 } else { |
1242 // Regular WebContentsView. | 1302 // Regular WebContentsView. |
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1531 int route_id, | 1591 int route_id, |
1532 int main_frame_route_id, | 1592 int main_frame_route_id, |
1533 const ViewHostMsg_CreateWindow_Params& params, | 1593 const ViewHostMsg_CreateWindow_Params& params, |
1534 SessionStorageNamespace* session_storage_namespace) { | 1594 SessionStorageNamespace* session_storage_namespace) { |
1535 // We usually create the new window in the same BrowsingInstance (group of | 1595 // We usually create the new window in the same BrowsingInstance (group of |
1536 // script-related windows), by passing in the current SiteInstance. However, | 1596 // script-related windows), by passing in the current SiteInstance. However, |
1537 // if the opener is being suppressed (in a non-guest), we create a new | 1597 // if the opener is being suppressed (in a non-guest), we create a new |
1538 // SiteInstance in its own BrowsingInstance. | 1598 // SiteInstance in its own BrowsingInstance. |
1539 bool is_guest = BrowserPluginGuest::IsGuest(this); | 1599 bool is_guest = BrowserPluginGuest::IsGuest(this); |
1540 | 1600 |
1601 if (is_guest && | |
1602 base::CommandLine::ForCurrentProcess()->HasSwitch( | |
1603 switches::kSitePerProcess)) { | |
1604 // TODO(lazyboy): CreateNewWindow doesn't work for OOPIF-based <webview> | |
1605 // yet. | |
1606 NOTREACHED(); | |
1607 } | |
1608 | |
1541 // If the opener is to be suppressed, the new window can be in any process. | 1609 // If the opener is to be suppressed, the new window can be in any process. |
1542 // Since routing ids are process specific, we must not have one passed in | 1610 // Since routing ids are process specific, we must not have one passed in |
1543 // as argument here. | 1611 // as argument here. |
1544 DCHECK(!params.opener_suppressed || route_id == MSG_ROUTING_NONE); | 1612 DCHECK(!params.opener_suppressed || route_id == MSG_ROUTING_NONE); |
1545 | 1613 |
1546 scoped_refptr<SiteInstance> site_instance = | 1614 scoped_refptr<SiteInstance> site_instance = |
1547 params.opener_suppressed && !is_guest ? | 1615 params.opener_suppressed && !is_guest ? |
1548 SiteInstance::CreateForURL(GetBrowserContext(), params.target_url) : | 1616 SiteInstance::CreateForURL(GetBrowserContext(), params.target_url) : |
1549 GetSiteInstance(); | 1617 GetSiteInstance(); |
1550 | 1618 |
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4168 int proxy_routing_id, | 4236 int proxy_routing_id, |
4169 bool for_main_frame_navigation) { | 4237 bool for_main_frame_navigation) { |
4170 TRACE_EVENT0("browser,navigation", | 4238 TRACE_EVENT0("browser,navigation", |
4171 "WebContentsImpl::CreateRenderViewForRenderManager"); | 4239 "WebContentsImpl::CreateRenderViewForRenderManager"); |
4172 // Can be NULL during tests. | 4240 // Can be NULL during tests. |
4173 RenderWidgetHostViewBase* rwh_view; | 4241 RenderWidgetHostViewBase* rwh_view; |
4174 // TODO(kenrb): RenderWidgetHostViewChildFrame special casing is temporary | 4242 // TODO(kenrb): RenderWidgetHostViewChildFrame special casing is temporary |
4175 // until RenderWidgetHost is attached to RenderFrameHost. We need to special | 4243 // until RenderWidgetHost is attached to RenderFrameHost. We need to special |
4176 // case this because RWH is still a base class of RenderViewHost, and child | 4244 // case this because RWH is still a base class of RenderViewHost, and child |
4177 // frame RWHVs are unique in that they do not have their own WebContents. | 4245 // frame RWHVs are unique in that they do not have their own WebContents. |
4178 if (!for_main_frame_navigation) { | 4246 bool is_guest_in_site_per_process = |
4247 !!browser_plugin_guest_.get() && | |
4248 base::CommandLine::ForCurrentProcess()->HasSwitch( | |
4249 switches::kSitePerProcess); | |
4250 if (!for_main_frame_navigation || is_guest_in_site_per_process) { | |
4179 RenderWidgetHostViewChildFrame* rwh_view_child = | 4251 RenderWidgetHostViewChildFrame* rwh_view_child = |
4180 new RenderWidgetHostViewChildFrame(render_view_host); | 4252 new RenderWidgetHostViewChildFrame(render_view_host); |
4181 rwh_view = rwh_view_child; | 4253 rwh_view = rwh_view_child; |
4182 } else { | 4254 } else { |
4183 rwh_view = view_->CreateViewForWidget(render_view_host, false); | 4255 rwh_view = view_->CreateViewForWidget(render_view_host, false); |
4184 } | 4256 } |
4185 | 4257 |
4186 // Now that the RenderView has been created, we need to tell it its size. | 4258 // Now that the RenderView has been created, we need to tell it its size. |
4187 if (rwh_view) | 4259 if (rwh_view) |
4188 rwh_view->SetSize(GetSizeForNewRenderView()); | 4260 rwh_view->SetSize(GetSizeForNewRenderView()); |
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4312 last_reported_encoding_ = encoding; | 4384 last_reported_encoding_ = encoding; |
4313 | 4385 |
4314 canonical_encoding_ = GetContentClient()->browser()-> | 4386 canonical_encoding_ = GetContentClient()->browser()-> |
4315 GetCanonicalEncodingNameByAliasName(encoding); | 4387 GetCanonicalEncodingNameByAliasName(encoding); |
4316 } | 4388 } |
4317 | 4389 |
4318 bool WebContentsImpl::IsHidden() { | 4390 bool WebContentsImpl::IsHidden() { |
4319 return capturer_count_ == 0 && !should_normally_be_visible_; | 4391 return capturer_count_ == 0 && !should_normally_be_visible_; |
4320 } | 4392 } |
4321 | 4393 |
4394 int WebContentsImpl::GetOuterDelegateFrameTreeNodeID() { | |
4395 if (node_.outer_web_contents()) { | |
4396 return node_.outer_web_contents() | |
4397 ->GetFrameTree() | |
4398 ->root() | |
4399 ->frame_tree_node_id(); | |
4400 } | |
4401 return -1; | |
4402 } | |
4403 | |
4322 RenderFrameHostManager* WebContentsImpl::GetRenderManager() const { | 4404 RenderFrameHostManager* WebContentsImpl::GetRenderManager() const { |
4323 return frame_tree_.root()->render_manager(); | 4405 return frame_tree_.root()->render_manager(); |
4324 } | 4406 } |
4325 | 4407 |
4326 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() const { | 4408 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() const { |
4327 return browser_plugin_guest_.get(); | 4409 return browser_plugin_guest_.get(); |
4328 } | 4410 } |
4329 | 4411 |
4330 void WebContentsImpl::SetBrowserPluginGuest(BrowserPluginGuest* guest) { | 4412 void WebContentsImpl::SetBrowserPluginGuest(BrowserPluginGuest* guest) { |
4331 CHECK(!browser_plugin_guest_); | 4413 CHECK(!browser_plugin_guest_); |
4414 CHECK(guest); | |
4332 browser_plugin_guest_.reset(guest); | 4415 browser_plugin_guest_.reset(guest); |
4333 } | 4416 } |
4334 | 4417 |
4335 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() const { | 4418 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() const { |
4336 return browser_plugin_embedder_.get(); | 4419 return browser_plugin_embedder_.get(); |
4337 } | 4420 } |
4338 | 4421 |
4339 void WebContentsImpl::CreateBrowserPluginEmbedderIfNecessary() { | 4422 void WebContentsImpl::CreateBrowserPluginEmbedderIfNecessary() { |
4340 if (browser_plugin_embedder_) | 4423 if (browser_plugin_embedder_) |
4341 return; | 4424 return; |
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4423 player_map->erase(it); | 4506 player_map->erase(it); |
4424 } | 4507 } |
4425 | 4508 |
4426 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) { | 4509 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) { |
4427 force_disable_overscroll_content_ = force_disable; | 4510 force_disable_overscroll_content_ = force_disable; |
4428 if (view_) | 4511 if (view_) |
4429 view_->SetOverscrollControllerEnabled(CanOverscrollContent()); | 4512 view_->SetOverscrollControllerEnabled(CanOverscrollContent()); |
4430 } | 4513 } |
4431 | 4514 |
4432 } // namespace content | 4515 } // namespace content |
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