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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 "chrome/browser/ui/views/omnibox/omnibox_view_win.h" | 5 #include "chrome/browser/ui/views/omnibox/omnibox_view_win.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <locale> | 8 #include <locale> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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638 // synchronously change the permanent text to the new URL. If we don't freeze | 638 // synchronously change the permanent text to the new URL. If we don't freeze |
639 // here, the user could potentially see a flicker of the current URL before | 639 // here, the user could potentially see a flicker of the current URL before |
640 // the new one reappears, which would look glitchy. | 640 // the new one reappears, which would look glitchy. |
641 ScopedFreeze freeze(this, GetTextObjectModel()); | 641 ScopedFreeze freeze(this, GetTextObjectModel()); |
642 model_->OpenMatch(match, disposition, alternate_nav_url, | 642 model_->OpenMatch(match, disposition, alternate_nav_url, |
643 selected_line, keyword); | 643 selected_line, keyword); |
644 } | 644 } |
645 | 645 |
646 string16 OmniboxViewWin::GetText() const { | 646 string16 OmniboxViewWin::GetText() const { |
647 const int len = GetTextLength() + 1; | 647 const int len = GetTextLength() + 1; |
648 if (len <= 1) | |
649 return string16(); | |
650 | |
651 string16 str; | 648 string16 str; |
652 GetWindowText(WriteInto(&str, len), len); | 649 if (len > 1) |
| 650 GetWindowText(WriteInto(&str, len), len); |
653 return str; | 651 return str; |
654 } | 652 } |
655 | 653 |
656 bool OmniboxViewWin::IsEditingOrEmpty() const { | 654 bool OmniboxViewWin::IsEditingOrEmpty() const { |
657 return model_->user_input_in_progress() || (GetTextLength() == 0); | 655 return model_->user_input_in_progress() || (GetTextLength() == 0); |
658 } | 656 } |
659 | 657 |
660 int OmniboxViewWin::GetIcon() const { | 658 int OmniboxViewWin::GetIcon() const { |
661 return IsEditingOrEmpty() ? | 659 return IsEditingOrEmpty() ? |
662 AutocompleteMatch::TypeToIcon(model_->CurrentTextType()) : | 660 AutocompleteMatch::TypeToIcon(model_->CurrentTextType()) : |
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2121 base::win::ScopedComPtr<ITextSelection> selection; | 2119 base::win::ScopedComPtr<ITextSelection> selection; |
2122 const HRESULT hr = text_object_model->GetSelection(selection.Receive()); | 2120 const HRESULT hr = text_object_model->GetSelection(selection.Receive()); |
2123 DCHECK_EQ(S_OK, hr); | 2121 DCHECK_EQ(S_OK, hr); |
2124 long flags; | 2122 long flags; |
2125 selection->GetFlags(&flags); | 2123 selection->GetFlags(&flags); |
2126 if (flags & tomSelStartActive) | 2124 if (flags & tomSelStartActive) |
2127 std::swap(sel.cpMin, sel.cpMax); | 2125 std::swap(sel.cpMin, sel.cpMax); |
2128 } | 2126 } |
2129 | 2127 |
2130 string16 OmniboxViewWin::GetSelectedText() const { | 2128 string16 OmniboxViewWin::GetSelectedText() const { |
2131 // Figure out the length of the selection. | |
2132 CHARRANGE sel; | 2129 CHARRANGE sel; |
2133 GetSel(sel); | 2130 GetSel(sel); |
2134 if (sel.cpMin == sel.cpMax) // GetSelText() crashes on NULL input. | |
2135 return string16(); | |
2136 | |
2137 // Grab the selected text. | |
2138 string16 str; | 2131 string16 str; |
2139 GetSelText(WriteInto(&str, sel.cpMax - sel.cpMin + 1)); | 2132 if (sel.cpMin != sel.cpMax) |
| 2133 GetSelText(WriteInto(&str, sel.cpMax - sel.cpMin + 1)); |
2140 return str; | 2134 return str; |
2141 } | 2135 } |
2142 | 2136 |
2143 void OmniboxViewWin::SetSelection(LONG start, LONG end) { | 2137 void OmniboxViewWin::SetSelection(LONG start, LONG end) { |
2144 SetSel(start, end); | 2138 SetSel(start, end); |
2145 | 2139 |
2146 if (start <= end) | 2140 if (start <= end) |
2147 return; | 2141 return; |
2148 | 2142 |
2149 // We need to reverse the direction of the selection. | 2143 // We need to reverse the direction of the selection. |
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2690 return omnibox_view; | 2684 return omnibox_view; |
2691 } | 2685 } |
2692 return new OmniboxViewWin(controller, | 2686 return new OmniboxViewWin(controller, |
2693 toolbar_model, | 2687 toolbar_model, |
2694 location_bar, | 2688 location_bar, |
2695 command_updater, | 2689 command_updater, |
2696 popup_window_mode, | 2690 popup_window_mode, |
2697 location_bar); | 2691 location_bar); |
2698 } | 2692 } |
2699 #endif | 2693 #endif |
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