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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/renderer/render_view.h" | 5 #include "content/renderer/render_view.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
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1170 | 1170 |
1171 // Check if the navigation was within the same page, in which case we don't | 1171 // Check if the navigation was within the same page, in which case we don't |
1172 // want to clear the accessibility cache. | 1172 // want to clear the accessibility cache. |
1173 if (accessibility_.get() && !navigation_state->was_within_same_page()) { | 1173 if (accessibility_.get() && !navigation_state->was_within_same_page()) { |
1174 accessibility_.reset(); | 1174 accessibility_.reset(); |
1175 pending_accessibility_notifications_.clear(); | 1175 pending_accessibility_notifications_.clear(); |
1176 } | 1176 } |
1177 } | 1177 } |
1178 | 1178 |
1179 // Tell the embedding application that the title of the active page has changed | 1179 // Tell the embedding application that the title of the active page has changed |
1180 void RenderView::UpdateTitle(WebFrame* frame, const string16& title) { | 1180 void RenderView::UpdateTitle(WebFrame* frame, const string16& title, |
1181 // Ignore all but top level navigations... | 1181 WebTextDirection title_direction) { |
1182 if (!frame->parent()) { | 1182 // Ignore all but top level navigations. |
1183 Send(new ViewHostMsg_UpdateTitle( | 1183 if (frame->parent()) |
1184 routing_id_, | 1184 return; |
1185 page_id_, | 1185 |
1186 title.length() > content::kMaxTitleChars ? | 1186 // Insert a direction mark to make the title strongly directional. |
1187 title.substr(0, content::kMaxTitleChars) : title)); | 1187 string16 fixed_title; |
1188 } | 1188 if (title_direction == WebKit::WebTextDirectionLeftToRight) |
1189 fixed_title.push_back(0x200E); // U+200E LRM | |
brettw
2011/07/27 22:28:22
There are consts for these in base/i18n/rtl.h so y
| |
1190 else | |
1191 fixed_title.push_back(0x200F); // U+200E RLM | |
1192 fixed_title.append(title.substr(0, content::kMaxTitleChars)); | |
1193 | |
1194 Send(new ViewHostMsg_UpdateTitle(routing_id_, page_id_, fixed_title)); | |
1189 } | 1195 } |
1190 | 1196 |
1191 void RenderView::UpdateEncoding(WebFrame* frame, | 1197 void RenderView::UpdateEncoding(WebFrame* frame, |
1192 const std::string& encoding_name) { | 1198 const std::string& encoding_name) { |
1193 // Only update main frame's encoding_name. | 1199 // Only update main frame's encoding_name. |
1194 if (webview()->mainFrame() == frame && | 1200 if (webview()->mainFrame() == frame && |
1195 last_encoding_name_ != encoding_name) { | 1201 last_encoding_name_ != encoding_name) { |
1196 // Save the encoding name for later comparing. | 1202 // Save the encoding name for later comparing. |
1197 last_encoding_name_ = encoding_name; | 1203 last_encoding_name_ = encoding_name; |
1198 | 1204 |
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2511 if (frame == webview()->mainFrame()) | 2517 if (frame == webview()->mainFrame()) |
2512 Send(new ViewHostMsg_DocumentAvailableInMainFrame(routing_id_)); | 2518 Send(new ViewHostMsg_DocumentAvailableInMainFrame(routing_id_)); |
2513 } | 2519 } |
2514 | 2520 |
2515 FOR_EACH_OBSERVER(RenderViewObserver, observers_, | 2521 FOR_EACH_OBSERVER(RenderViewObserver, observers_, |
2516 DidCreateDocumentElement(frame)); | 2522 DidCreateDocumentElement(frame)); |
2517 } | 2523 } |
2518 | 2524 |
2519 void RenderView::didReceiveTitle(WebFrame* frame, const WebString& title, | 2525 void RenderView::didReceiveTitle(WebFrame* frame, const WebString& title, |
2520 WebTextDirection direction) { | 2526 WebTextDirection direction) { |
2521 // TODO: pass direction through various APIs. | 2527 UpdateTitle(frame, title, direction); |
2522 // http://code.google.com/p/chromium/issues/detail?id=79903 | |
2523 UpdateTitle(frame, title); | |
2524 | 2528 |
2525 // Also check whether we have new encoding name. | 2529 // Also check whether we have new encoding name. |
2526 UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); | 2530 UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); |
2527 } | 2531 } |
2528 | 2532 |
2529 void RenderView::didChangeIcon(WebFrame* frame, WebIconURL::Type type) { | 2533 void RenderView::didChangeIcon(WebFrame* frame, WebIconURL::Type type) { |
2530 FOR_EACH_OBSERVER(RenderViewObserver, observers_, | 2534 FOR_EACH_OBSERVER(RenderViewObserver, observers_, |
2531 DidChangeIcon(frame, type)); | 2535 DidChangeIcon(frame, type)); |
2532 } | 2536 } |
2533 | 2537 |
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2578 // existing navigation state to a content-initiated navigation state. | 2582 // existing navigation state to a content-initiated navigation state. |
2579 // DidCreateDataSource conveniently takes care of this for us. | 2583 // DidCreateDataSource conveniently takes care of this for us. |
2580 didCreateDataSource(frame, frame->dataSource()); | 2584 didCreateDataSource(frame, frame->dataSource()); |
2581 | 2585 |
2582 NavigationState* new_state = | 2586 NavigationState* new_state = |
2583 NavigationState::FromDataSource(frame->dataSource()); | 2587 NavigationState::FromDataSource(frame->dataSource()); |
2584 new_state->set_was_within_same_page(true); | 2588 new_state->set_was_within_same_page(true); |
2585 | 2589 |
2586 didCommitProvisionalLoad(frame, is_new_navigation); | 2590 didCommitProvisionalLoad(frame, is_new_navigation); |
2587 | 2591 |
2588 UpdateTitle(frame, frame->view()->mainFrame()->dataSource()->pageTitle()); | 2592 // TODO(evan): update this to use ->pageTitleDirection() once we pull in new |
2593 // WebKit. | |
2594 // http://code.google.com/p/chromium/issues/detail?id=27094 | |
2595 UpdateTitle(frame, frame->view()->mainFrame()->dataSource()->pageTitle(), | |
2596 WebKit::WebTextDirectionLeftToRight); | |
2589 } | 2597 } |
2590 | 2598 |
2591 void RenderView::didUpdateCurrentHistoryItem(WebFrame* frame) { | 2599 void RenderView::didUpdateCurrentHistoryItem(WebFrame* frame) { |
2592 StartNavStateSyncTimerIfNecessary(); | 2600 StartNavStateSyncTimerIfNecessary(); |
2593 } | 2601 } |
2594 | 2602 |
2595 void RenderView::assignIdentifierToRequest( | 2603 void RenderView::assignIdentifierToRequest( |
2596 WebFrame* frame, unsigned identifier, const WebURLRequest& request) { | 2604 WebFrame* frame, unsigned identifier, const WebURLRequest& request) { |
2597 // Ignore | 2605 // Ignore |
2598 } | 2606 } |
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4377 } | 4385 } |
4378 #endif | 4386 #endif |
4379 | 4387 |
4380 void RenderView::OnContextMenuClosed( | 4388 void RenderView::OnContextMenuClosed( |
4381 const webkit_glue::CustomContextMenuContext& custom_context) { | 4389 const webkit_glue::CustomContextMenuContext& custom_context) { |
4382 if (custom_context.is_pepper_menu) | 4390 if (custom_context.is_pepper_menu) |
4383 pepper_delegate_.OnContextMenuClosed(custom_context); | 4391 pepper_delegate_.OnContextMenuClosed(custom_context); |
4384 else | 4392 else |
4385 context_menu_node_.reset(); | 4393 context_menu_node_.reset(); |
4386 } | 4394 } |
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