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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/search/search.h" | 5 #include "chrome/browser/search/search.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/metrics/field_trial.h" | 8 #include "base/metrics/field_trial.h" |
9 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
10 #include "base/prefs/pref_service.h" | 10 #include "base/prefs/pref_service.h" |
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58 const char kReuseInstantSearchBasePage[] = "reuse_instant_search_base_page"; | 58 const char kReuseInstantSearchBasePage[] = "reuse_instant_search_base_page"; |
59 #endif | 59 #endif |
60 | 60 |
61 // Controls whether to use the alternate Instant search base URL. This allows | 61 // Controls whether to use the alternate Instant search base URL. This allows |
62 // experimentation of Instant search. | 62 // experimentation of Instant search. |
63 const char kUseAltInstantURL[] = "use_alternate_instant_url"; | 63 const char kUseAltInstantURL[] = "use_alternate_instant_url"; |
64 const char kUseSearchPathForInstant[] = "use_search_path_for_instant"; | 64 const char kUseSearchPathForInstant[] = "use_search_path_for_instant"; |
65 const char kAltInstantURLPath[] = "search"; | 65 const char kAltInstantURLPath[] = "search"; |
66 const char kAltInstantURLQueryParams[] = "&qbp=1"; | 66 const char kAltInstantURLQueryParams[] = "&qbp=1"; |
67 | 67 |
68 const char kDisplaySearchButtonFlagName[] = "display_search_button"; | |
69 const char kOriginChipFlagName[] = "origin_chip"; | |
70 #if !defined(OS_IOS) && !defined(OS_ANDROID) | 68 #if !defined(OS_IOS) && !defined(OS_ANDROID) |
71 const char kEnableQueryExtractionFlagName[] = "query_extraction"; | 69 const char kEnableQueryExtractionFlagName[] = "query_extraction"; |
72 #endif | 70 #endif |
73 const char kShouldShowGoogleLocalNTPFlagName[] = "google_local_ntp"; | 71 const char kShouldShowGoogleLocalNTPFlagName[] = "google_local_ntp"; |
74 | 72 |
75 // Status of the New Tab URL for the default Search provider. NOTE: Used in a | 73 // Status of the New Tab URL for the default Search provider. NOTE: Used in a |
76 // UMA histogram so values should only be added at the end and not reordered. | 74 // UMA histogram so values should only be added at the end and not reordered. |
77 enum NewTabURLState { | 75 enum NewTabURLState { |
78 // Valid URL that should be used. | 76 // Valid URL that should be used. |
79 NEW_TAB_URL_VALID = 0, | 77 NEW_TAB_URL_VALID = 0, |
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575 kReuseInstantSearchBasePage, false, flags); | 573 kReuseInstantSearchBasePage, false, flags); |
576 #else | 574 #else |
577 return true; | 575 return true; |
578 #endif | 576 #endif |
579 } | 577 } |
580 | 578 |
581 GURL GetLocalInstantURL(Profile* profile) { | 579 GURL GetLocalInstantURL(Profile* profile) { |
582 return GURL(chrome::kChromeSearchLocalNtpUrl); | 580 return GURL(chrome::kChromeSearchLocalNtpUrl); |
583 } | 581 } |
584 | 582 |
585 DisplaySearchButtonConditions GetDisplaySearchButtonConditions() { | |
586 const CommandLine* cl = CommandLine::ForCurrentProcess(); | |
587 if (cl->HasSwitch(switches::kDisableSearchButtonInOmnibox)) | |
588 return DISPLAY_SEARCH_BUTTON_NEVER; | |
589 if (cl->HasSwitch(switches::kEnableSearchButtonInOmniboxForStr)) | |
590 return DISPLAY_SEARCH_BUTTON_FOR_STR; | |
591 if (cl->HasSwitch(switches::kEnableSearchButtonInOmniboxForStrOrIip)) | |
592 return DISPLAY_SEARCH_BUTTON_FOR_STR_OR_IIP; | |
593 if (cl->HasSwitch(switches::kEnableSearchButtonInOmniboxAlways)) | |
594 return DISPLAY_SEARCH_BUTTON_ALWAYS; | |
595 | |
596 FieldTrialFlags flags; | |
597 if (!GetFieldTrialInfo(&flags)) | |
598 return DISPLAY_SEARCH_BUTTON_NEVER; | |
599 uint64 value = | |
600 GetUInt64ValueForFlagWithDefault(kDisplaySearchButtonFlagName, 0, flags); | |
601 return (value < DISPLAY_SEARCH_BUTTON_NUM_VALUES) ? | |
602 static_cast<DisplaySearchButtonConditions>(value) : | |
603 DISPLAY_SEARCH_BUTTON_NEVER; | |
604 } | |
605 | |
606 bool ShouldDisplayOriginChip() { | |
607 return GetOriginChipCondition() != ORIGIN_CHIP_DISABLED; | |
608 } | |
609 | |
610 OriginChipCondition GetOriginChipCondition() { | |
611 const CommandLine* cl = CommandLine::ForCurrentProcess(); | |
612 if (cl->HasSwitch(switches::kDisableOriginChip)) | |
613 return ORIGIN_CHIP_DISABLED; | |
614 if (cl->HasSwitch(switches::kEnableOriginChipAlways)) | |
615 return ORIGIN_CHIP_ALWAYS; | |
616 if (cl->HasSwitch(switches::kEnableOriginChipOnSrp)) | |
617 return ORIGIN_CHIP_ON_SRP; | |
618 | |
619 FieldTrialFlags flags; | |
620 if (!GetFieldTrialInfo(&flags)) | |
621 return ORIGIN_CHIP_DISABLED; | |
622 uint64 value = | |
623 GetUInt64ValueForFlagWithDefault(kOriginChipFlagName, 0, flags); | |
624 return (value < ORIGIN_CHIP_NUM_VALUES) ? | |
625 static_cast<OriginChipCondition>(value) : ORIGIN_CHIP_DISABLED; | |
626 } | |
627 | |
628 bool ShouldShowGoogleLocalNTP() { | 583 bool ShouldShowGoogleLocalNTP() { |
629 FieldTrialFlags flags; | 584 FieldTrialFlags flags; |
630 return !GetFieldTrialInfo(&flags) || GetBoolValueForFlagWithDefault( | 585 return !GetFieldTrialInfo(&flags) || GetBoolValueForFlagWithDefault( |
631 kShouldShowGoogleLocalNTPFlagName, true, flags); | 586 kShouldShowGoogleLocalNTPFlagName, true, flags); |
632 } | 587 } |
633 | 588 |
634 GURL GetEffectiveURLForInstant(const GURL& url, Profile* profile) { | 589 GURL GetEffectiveURLForInstant(const GURL& url, Profile* profile) { |
635 CHECK(ShouldAssignURLToInstantRenderer(url, profile)) | 590 CHECK(ShouldAssignURLToInstantRenderer(url, profile)) |
636 << "Error granting Instant access."; | 591 << "Error granting Instant access."; |
637 | 592 |
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741 kUseAltInstantURL, false, flags); | 696 kUseAltInstantURL, false, flags); |
742 } | 697 } |
743 | 698 |
744 bool ShouldUseSearchPathForInstant() { | 699 bool ShouldUseSearchPathForInstant() { |
745 FieldTrialFlags flags; | 700 FieldTrialFlags flags; |
746 return GetFieldTrialInfo(&flags) && GetBoolValueForFlagWithDefault( | 701 return GetFieldTrialInfo(&flags) && GetBoolValueForFlagWithDefault( |
747 kUseSearchPathForInstant, false, flags); | 702 kUseSearchPathForInstant, false, flags); |
748 } | 703 } |
749 | 704 |
750 } // namespace chrome | 705 } // namespace chrome |
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