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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "chrome/browser/ui/search/search_tab_helper.h" | 5 #include "chrome/browser/ui/search/search_tab_helper.h" |
| 6 | 6 |
| 7 #include <set> | 7 #include <set> |
| 8 | 8 |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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| 281 // resources. Normally, we set the title when we begin a NTP load, but it can | 281 // resources. Normally, we set the title when we begin a NTP load, but it can |
| 282 // get reset in several places (like when you press Reload). This check | 282 // get reset in several places (like when you press Reload). This check |
| 283 // ensures that the title is properly set to the string defined by the Chrome | 283 // ensures that the title is properly set to the string defined by the Chrome |
| 284 // UI language (rather than the server language) in all cases. | 284 // UI language (rather than the server language) in all cases. |
| 285 // | 285 // |
| 286 // We only override the title when it's nonempty to allow the page to set the | 286 // We only override the title when it's nonempty to allow the page to set the |
| 287 // title if it really wants. An empty title means to use the default. There's | 287 // title if it really wants. An empty title means to use the default. There's |
| 288 // also a race condition between this code and the page's SetTitle call which | 288 // also a race condition between this code and the page's SetTitle call which |
| 289 // this rule avoids. | 289 // this rule avoids. |
| 290 content::NavigationEntry* entry = | 290 content::NavigationEntry* entry = |
| 291 web_contents_->GetController().GetActiveEntry(); | 291 web_contents_->GetController().GetVisibleEntry(); |
| 292 if (entry && entry->GetTitle().empty() && | 292 if (entry && entry->GetTitle().empty() && |
| 293 (entry->GetVirtualURL() == GURL(chrome::kChromeUINewTabURL) || | 293 (entry->GetVirtualURL() == GURL(chrome::kChromeUINewTabURL) || |
| 294 chrome::NavEntryIsInstantNTP(web_contents_, entry))) { | 294 chrome::NavEntryIsInstantNTP(web_contents_, entry))) { |
| 295 entry->SetTitle(l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE)); | 295 entry->SetTitle(l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE)); |
| 296 } | 296 } |
| 297 } | 297 } |
| 298 | 298 |
| 299 void SearchTabHelper::DidFailProvisionalLoad( | 299 void SearchTabHelper::DidFailProvisionalLoad( |
| 300 int64 /* frame_id */, | 300 int64 /* frame_id */, |
| 301 bool is_main_frame, | 301 bool is_main_frame, |
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| 473 void SearchTabHelper::RedirectToLocalNTP() { | 473 void SearchTabHelper::RedirectToLocalNTP() { |
| 474 // Extra parentheses to declare a variable. | 474 // Extra parentheses to declare a variable. |
| 475 content::NavigationController::LoadURLParams load_params( | 475 content::NavigationController::LoadURLParams load_params( |
| 476 (GURL(chrome::kChromeSearchLocalNtpUrl))); | 476 (GURL(chrome::kChromeSearchLocalNtpUrl))); |
| 477 load_params.referrer = content::Referrer(); | 477 load_params.referrer = content::Referrer(); |
| 478 load_params.transition_type = content::PAGE_TRANSITION_SERVER_REDIRECT; | 478 load_params.transition_type = content::PAGE_TRANSITION_SERVER_REDIRECT; |
| 479 // Don't push a history entry. | 479 // Don't push a history entry. |
| 480 load_params.should_replace_current_entry = true; | 480 load_params.should_replace_current_entry = true; |
| 481 web_contents_->GetController().LoadURLWithParams(load_params); | 481 web_contents_->GetController().LoadURLWithParams(load_params); |
| 482 } | 482 } |
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