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Side by Side Diff: chrome/browser/renderer_host/gtk_key_bindings_handler.h

Issue 6279005: Adjust comments for new Source/ location. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 11 months ago
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1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2009 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 #ifndef CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_ 5 #ifndef CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_
6 #define CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_ 6 #define CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_
7 #pragma once 7 #pragma once
8 8
9 #include <gtk/gtk.h> 9 #include <gtk/gtk.h>
10 10
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23 // themes only define editor key bindings exactly for GtkEntry and GtkTextView. 23 // themes only define editor key bindings exactly for GtkEntry and GtkTextView.
24 // Then, the only way for us to intercept editor key bindings defined in 24 // Then, the only way for us to intercept editor key bindings defined in
25 // keyboard theme, is to create a GtkEntry or GtkTextView object and call 25 // keyboard theme, is to create a GtkEntry or GtkTextView object and call
26 // gtk_bindings_activate_event() against it for the key events. If a key event 26 // gtk_bindings_activate_event() against it for the key events. If a key event
27 // matches a predefined key binding, corresponding signal will be emitted. 27 // matches a predefined key binding, corresponding signal will be emitted.
28 // GtkTextView is used here because it supports more key bindings than GtkEntry, 28 // GtkTextView is used here because it supports more key bindings than GtkEntry,
29 // but in order to minimize the side effect of using a GtkTextView object, a new 29 // but in order to minimize the side effect of using a GtkTextView object, a new
30 // class derived from GtkTextView is used, which overrides all signals related 30 // class derived from GtkTextView is used, which overrides all signals related
31 // to key bindings, to make sure GtkTextView won't receive them. 31 // to key bindings, to make sure GtkTextView won't receive them.
32 // 32 //
33 // See third_party/WebKit/WebCore/editing/EditorCommand.cpp for detailed 33 // See third_party/WebKit/Source/WebCore/editing/EditorCommand.cpp for detailed
34 // definition of webkit edit commands. 34 // definition of webkit edit commands.
35 // See webkit/glue/editor_client_impl.cc for key bindings predefined in our 35 // See webkit/glue/editor_client_impl.cc for key bindings predefined in our
36 // webkit glue. 36 // webkit glue.
37 class GtkKeyBindingsHandler { 37 class GtkKeyBindingsHandler {
38 public: 38 public:
39 explicit GtkKeyBindingsHandler(GtkWidget* parent_widget); 39 explicit GtkKeyBindingsHandler(GtkWidget* parent_widget);
40 ~GtkKeyBindingsHandler(); 40 ~GtkKeyBindingsHandler();
41 41
42 // Matches a key event against predefined gtk key bindings, false will be 42 // Matches a key event against predefined gtk key bindings, false will be
43 // returned if the key event doesn't correspond to a predefined key binding. 43 // returned if the key event doesn't correspond to a predefined key binding.
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119 // Handler of "move-focus" signal. 119 // Handler of "move-focus" signal.
120 static void MoveFocus(GtkWidget* widget, GtkDirectionType arg1); 120 static void MoveFocus(GtkWidget* widget, GtkDirectionType arg1);
121 121
122 OwnedWidgetGtk handler_; 122 OwnedWidgetGtk handler_;
123 123
124 // Buffer to store the match results. 124 // Buffer to store the match results.
125 EditCommands edit_commands_; 125 EditCommands edit_commands_;
126 }; 126 };
127 127
128 #endif // CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_ 128 #endif // CHROME_BROWSER_RENDERER_HOST_GTK_KEY_BINDINGS_HANDLER_H_
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