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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/renderer_host/text_input_client_message_filter.h" |
| 6 |
| 7 #include "base/memory/scoped_nsobject.h" |
| 8 #include "base/string16.h" |
| 9 #include "chrome/browser/renderer_host/text_input_client_mac.h" |
| 10 #include "chrome/common/attributed_string_coder_mac.h" |
| 11 #include "chrome/common/text_input_client_messages.h" |
| 12 #include "content/browser/browser_thread.h" |
| 13 #include "content/browser/renderer_host/render_view_host.h" |
| 14 #include "content/browser/renderer_host/render_widget_host_view.h" |
| 15 #include "ipc/ipc_message_macros.h" |
| 16 #include "ui/base/range/range.h" |
| 17 #include "ui/gfx/rect.h" |
| 18 |
| 19 TextInputClientMessageFilter::TextInputClientMessageFilter(int child_id) |
| 20 : BrowserMessageFilter(), |
| 21 child_process_id_(child_id) { |
| 22 } |
| 23 |
| 24 TextInputClientMessageFilter::~TextInputClientMessageFilter() { |
| 25 } |
| 26 |
| 27 bool TextInputClientMessageFilter::OnMessageReceived( |
| 28 const IPC::Message& message, |
| 29 bool* message_was_ok) { |
| 30 bool handled = true; |
| 31 IPC_BEGIN_MESSAGE_MAP_EX(TextInputClientMessageFilter, message, |
| 32 *message_was_ok) |
| 33 IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotCharacterIndexForPoint, |
| 34 OnGotCharacterIndexForPoint) |
| 35 IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotFirstRectForRange, |
| 36 OnGotFirstRectForRange) |
| 37 IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotStringForRange, |
| 38 OnGotStringFromRange) |
| 39 IPC_MESSAGE_UNHANDLED(handled = false) |
| 40 IPC_END_MESSAGE_MAP_EX() |
| 41 return handled; |
| 42 } |
| 43 |
| 44 void TextInputClientMessageFilter::OnGotCharacterIndexForPoint(size_t index) { |
| 45 TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| 46 service->SetCharacterIndexAndSignal(index); |
| 47 } |
| 48 |
| 49 void TextInputClientMessageFilter::OnGotFirstRectForRange( |
| 50 const gfx::Rect& rect) { |
| 51 TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| 52 service->SetFirstRectAndSignal(NSRectFromCGRect(rect.ToCGRect())); |
| 53 } |
| 54 |
| 55 void TextInputClientMessageFilter::OnGotStringFromRange( |
| 56 const mac::AttributedStringCoder::EncodedString& encoded_string) { |
| 57 TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| 58 NSAttributedString* string = |
| 59 mac::AttributedStringCoder::Decode(&encoded_string); |
| 60 if (![string length]) |
| 61 string = nil; |
| 62 service->SetSubstringAndSignal(string); |
| 63 } |
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