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// 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/base/range/range.h"
#include "ui/gfx/rect.h"
namespace content {
TextInputClientMessageFilter::TextInputClientMessageFilter(int child_id)
: BrowserMessageFilter(),
child_process_id_(child_id) {
}
bool TextInputClientMessageFilter::OnMessageReceived(
const IPC::Message& message,
bool* message_was_ok) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP_EX(TextInputClientMessageFilter, message,
*message_was_ok)
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_EX()
return handled;
}
TextInputClientMessageFilter::~TextInputClientMessageFilter() {}
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
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