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| 1 // Copyright (c) 2008 The Chromium Authors. All rights reserved. Use of this | |
| 2 // source code is governed by a BSD-style license that can be found in the | |
| 3 // LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 | |
| 7 #include "HistoryItem.h" | |
| 8 #undef LOG | |
| 9 | |
| 10 #include "webkit/api/public/WebViewClient.h" | |
| 11 #include "webkit/glue/back_forward_list_client_impl.h" | |
| 12 #include "webkit/glue/webview_impl.h" | |
| 13 | |
| 14 namespace webkit_glue { | |
| 15 | |
| 16 const char kBackForwardNavigationScheme[] = "chrome-back-forward"; | |
| 17 | |
| 18 BackForwardListClientImpl::BackForwardListClientImpl(WebViewImpl* webview) | |
| 19 : webview_(webview) { | |
| 20 } | |
| 21 | |
| 22 BackForwardListClientImpl::~BackForwardListClientImpl() { | |
| 23 } | |
| 24 | |
| 25 void BackForwardListClientImpl::SetCurrentHistoryItem( | |
| 26 WebCore::HistoryItem* item) { | |
| 27 previous_item_ = current_item_; | |
| 28 current_item_ = item; | |
| 29 } | |
| 30 | |
| 31 WebCore::HistoryItem* BackForwardListClientImpl::GetPreviousHistoryItem() | |
| 32 const { | |
| 33 return previous_item_.get(); | |
| 34 } | |
| 35 | |
| 36 void BackForwardListClientImpl::addItem(PassRefPtr<WebCore::HistoryItem> item) { | |
| 37 previous_item_ = current_item_; | |
| 38 current_item_ = item; | |
| 39 | |
| 40 // If WebCore adds a new HistoryItem, it means this is a new navigation (ie, | |
| 41 // not a reload or back/forward). | |
| 42 webview_->ObserveNewNavigation(); | |
| 43 | |
| 44 if (webview_->client()) | |
| 45 webview_->client()->didAddHistoryItem(); | |
| 46 } | |
| 47 | |
| 48 void BackForwardListClientImpl::goToItem(WebCore::HistoryItem* item) { | |
| 49 previous_item_ = current_item_; | |
| 50 current_item_ = item; | |
| 51 | |
| 52 if (pending_history_item_ == item) | |
| 53 pending_history_item_ = NULL; | |
| 54 } | |
| 55 | |
| 56 WebCore::HistoryItem* BackForwardListClientImpl::currentItem() { | |
| 57 return current_item_.get(); | |
| 58 } | |
| 59 | |
| 60 WebCore::HistoryItem* BackForwardListClientImpl::itemAtIndex(int index) { | |
| 61 if (!webview_->client()) | |
| 62 return NULL; | |
| 63 | |
| 64 // Since we don't keep the entire back/forward list, we have no way to | |
| 65 // properly implement this method. We return a dummy entry instead that we | |
| 66 // intercept in our FrameLoaderClient implementation in case WebCore asks | |
| 67 // to navigate to this HistoryItem. | |
| 68 | |
| 69 // TODO(darin): We should change WebCore to handle history.{back,forward,go} | |
| 70 // differently. It should perhaps just ask the FrameLoaderClient to perform | |
| 71 // those navigations. | |
| 72 | |
| 73 WebCore::String url_string = WebCore::String::format( | |
| 74 "%s://go/%d", kBackForwardNavigationScheme, index); | |
| 75 | |
| 76 pending_history_item_ = | |
| 77 WebCore::HistoryItem::create(url_string, WebCore::String(), 0.0); | |
| 78 return pending_history_item_.get(); | |
| 79 } | |
| 80 | |
| 81 int BackForwardListClientImpl::backListCount() { | |
| 82 if (!webview_->client()) | |
| 83 return 0; | |
| 84 | |
| 85 return webview_->client()->historyBackListCount(); | |
| 86 } | |
| 87 | |
| 88 int BackForwardListClientImpl::forwardListCount() { | |
| 89 if (!webview_->client()) | |
| 90 return 0; | |
| 91 | |
| 92 return webview_->client()->historyForwardListCount(); | |
| 93 } | |
| 94 | |
| 95 void BackForwardListClientImpl::close() { | |
| 96 current_item_ = NULL; | |
| 97 previous_item_ = NULL; | |
| 98 pending_history_item_ = NULL; | |
| 99 } | |
| 100 | |
| 101 } // namespace webkit_glue | |
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Chromium Code Reviews
Issue 338041:
Move a bunch of files into webkit/api/src... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/