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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 78 CurrentView()); | 78 CurrentView()); |
| 79 last_page_scale_factor_ = web_view_.PageScaleFactor(); | 79 last_page_scale_factor_ = web_view_.PageScaleFactor(); |
| 80 message_ = message; | 80 message_ = message; |
| 81 const double kMinimumSecondToShowValidationMessage = 5.0; | 81 const double kMinimumSecondToShowValidationMessage = 5.0; |
| 82 const double kSecondPerCharacter = 0.05; | 82 const double kSecondPerCharacter = 0.05; |
| 83 const double kStatusCheckInterval = 0.1; | 83 const double kStatusCheckInterval = 0.1; |
| 84 | 84 |
| 85 web_view_.Client()->ShowValidationMessage( | 85 web_view_.Client()->ShowValidationMessage( |
| 86 anchor_in_viewport, message_, ToWebTextDirection(message_dir), | 86 anchor_in_viewport, message_, ToWebTextDirection(message_dir), |
| 87 sub_message, ToWebTextDirection(sub_message_dir)); | 87 sub_message, ToWebTextDirection(sub_message_dir)); |
| 88 web_view_.ChromeClient().RegisterPopupOpeningObserver(this); | 88 web_view_.GetChromeClient().RegisterPopupOpeningObserver(this); |
| 89 | 89 |
| 90 finish_time_ = | 90 finish_time_ = |
| 91 MonotonicallyIncreasingTime() + | 91 MonotonicallyIncreasingTime() + |
| 92 std::max(kMinimumSecondToShowValidationMessage, | 92 std::max(kMinimumSecondToShowValidationMessage, |
| 93 (message.length() + sub_message.length()) * kSecondPerCharacter); | 93 (message.length() + sub_message.length()) * kSecondPerCharacter); |
| 94 // FIXME: We should invoke checkAnchorStatus actively when layout, scroll, | 94 // FIXME: We should invoke checkAnchorStatus actively when layout, scroll, |
| 95 // or page scale change happen. | 95 // or page scale change happen. |
| 96 timer_ = WTF::MakeUnique<TaskRunnerTimer<ValidationMessageClientImpl>>( | 96 timer_ = WTF::MakeUnique<TaskRunnerTimer<ValidationMessageClientImpl>>( |
| 97 TaskRunnerHelper::Get(TaskType::kUnspecedTimer, &anchor.GetDocument()), | 97 TaskRunnerHelper::Get(TaskType::kUnspecedTimer, &anchor.GetDocument()), |
| 98 this, &ValidationMessageClientImpl::CheckAnchorStatus); | 98 this, &ValidationMessageClientImpl::CheckAnchorStatus); |
| 99 timer_->StartRepeating(kStatusCheckInterval, BLINK_FROM_HERE); | 99 timer_->StartRepeating(kStatusCheckInterval, BLINK_FROM_HERE); |
| 100 } | 100 } |
| 101 | 101 |
| 102 void ValidationMessageClientImpl::HideValidationMessage(const Element& anchor) { | 102 void ValidationMessageClientImpl::HideValidationMessage(const Element& anchor) { |
| 103 if (!current_anchor_ || !IsValidationMessageVisible(anchor)) | 103 if (!current_anchor_ || !IsValidationMessageVisible(anchor)) |
| 104 return; | 104 return; |
| 105 timer_ = nullptr; | 105 timer_ = nullptr; |
| 106 current_anchor_ = nullptr; | 106 current_anchor_ = nullptr; |
| 107 message_ = String(); | 107 message_ = String(); |
| 108 finish_time_ = 0; | 108 finish_time_ = 0; |
| 109 web_view_.Client()->HideValidationMessage(); | 109 web_view_.Client()->HideValidationMessage(); |
| 110 web_view_.ChromeClient().UnregisterPopupOpeningObserver(this); | 110 web_view_.GetChromeClient().UnregisterPopupOpeningObserver(this); |
| 111 } | 111 } |
| 112 | 112 |
| 113 bool ValidationMessageClientImpl::IsValidationMessageVisible( | 113 bool ValidationMessageClientImpl::IsValidationMessageVisible( |
| 114 const Element& anchor) { | 114 const Element& anchor) { |
| 115 return current_anchor_ == &anchor; | 115 return current_anchor_ == &anchor; |
| 116 } | 116 } |
| 117 | 117 |
| 118 void ValidationMessageClientImpl::WillUnloadDocument(const Document& document) { | 118 void ValidationMessageClientImpl::WillUnloadDocument(const Document& document) { |
| 119 if (current_anchor_ && current_anchor_->GetDocument() == document) | 119 if (current_anchor_ && current_anchor_->GetDocument() == document) |
| 120 HideValidationMessage(*current_anchor_); | 120 HideValidationMessage(*current_anchor_); |
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| 159 if (current_anchor_) | 159 if (current_anchor_) |
| 160 HideValidationMessage(*current_anchor_); | 160 HideValidationMessage(*current_anchor_); |
| 161 } | 161 } |
| 162 | 162 |
| 163 DEFINE_TRACE(ValidationMessageClientImpl) { | 163 DEFINE_TRACE(ValidationMessageClientImpl) { |
| 164 visitor->Trace(current_anchor_); | 164 visitor->Trace(current_anchor_); |
| 165 ValidationMessageClient::Trace(visitor); | 165 ValidationMessageClient::Trace(visitor); |
| 166 } | 166 } |
| 167 | 167 |
| 168 } // namespace blink | 168 } // namespace blink |
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