| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/renderer_host/text_input_client_message_filter.h" |
| |
| #include "base/strings/string16.h" |
| #include "content/browser/renderer_host/render_view_host_impl.h" |
| #include "content/browser/renderer_host/text_input_client_mac.h" |
| #include "content/common/text_input_client_messages.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/range/range.h" |
| |
| namespace content { |
| |
| TextInputClientMessageFilter::TextInputClientMessageFilter(int child_id) |
| : BrowserMessageFilter(TextInputClientMsgStart), |
| child_process_id_(child_id) { |
| } |
| |
| bool TextInputClientMessageFilter::OnMessageReceived( |
| const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(TextInputClientMessageFilter, message) |
| IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotStringAtPoint, |
| OnGotStringAtPoint) |
| IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotCharacterIndexForPoint, |
| OnGotCharacterIndexForPoint) |
| IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotFirstRectForRange, |
| OnGotFirstRectForRange) |
| IPC_MESSAGE_HANDLER(TextInputClientReplyMsg_GotStringForRange, |
| OnGotStringFromRange) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| TextInputClientMessageFilter::~TextInputClientMessageFilter() {} |
| |
| void TextInputClientMessageFilter::OnGotStringAtPoint( |
| const mac::AttributedStringCoder::EncodedString& encoded_string, |
| const gfx::Point& point) { |
| TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| NSAttributedString* string = |
| mac::AttributedStringCoder::Decode(&encoded_string); |
| service->GetStringAtPointReply(string, NSPointFromCGPoint(point.ToCGPoint())); |
| } |
| |
| void TextInputClientMessageFilter::OnGotCharacterIndexForPoint(size_t index) { |
| TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| // |index| could be WTF::notFound (-1) and its value is different from |
| // NSNotFound so we need to convert it. |
| if (index == static_cast<size_t>(-1)) { |
| index = NSNotFound; |
| } |
| service->SetCharacterIndexAndSignal(index); |
| } |
| |
| void TextInputClientMessageFilter::OnGotFirstRectForRange( |
| const gfx::Rect& rect) { |
| TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| service->SetFirstRectAndSignal(NSRectFromCGRect(rect.ToCGRect())); |
| } |
| |
| void TextInputClientMessageFilter::OnGotStringFromRange( |
| const mac::AttributedStringCoder::EncodedString& encoded_string) { |
| TextInputClientMac* service = TextInputClientMac::GetInstance(); |
| NSAttributedString* string = |
| mac::AttributedStringCoder::Decode(&encoded_string); |
| if (![string length]) |
| string = nil; |
| service->SetSubstringAndSignal(string); |
| } |
| |
| } // namespace content |