| // Copyright (c) 2011 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/renderer/text_input_client_observer.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/common/text_input_client_messages.h" |
| #include "content/renderer/render_view_impl.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/mac/WebSubstringUtil.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebPoint.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
| #include "ui/gfx/rect.h" |
| |
| TextInputClientObserver::TextInputClientObserver(RenderViewImpl* render_view) |
| : content::RenderViewObserver(render_view) { |
| } |
| |
| TextInputClientObserver::~TextInputClientObserver() { |
| } |
| |
| bool TextInputClientObserver::OnMessageReceived(const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(TextInputClientObserver, message) |
| IPC_MESSAGE_HANDLER(TextInputClientMsg_CharacterIndexForPoint, |
| OnCharacterIndexForPoint) |
| IPC_MESSAGE_HANDLER(TextInputClientMsg_FirstRectForCharacterRange, |
| OnFirstRectForCharacterRange) |
| IPC_MESSAGE_HANDLER(TextInputClientMsg_StringForRange, OnStringForRange) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| WebKit::WebView* TextInputClientObserver::webview() { |
| return render_view()->GetWebView(); |
| } |
| |
| void TextInputClientObserver::OnCharacterIndexForPoint(gfx::Point point) { |
| WebKit::WebPoint web_point(point); |
| size_t index = webview()->focusedFrame()->characterIndexForPoint(web_point); |
| Send(new TextInputClientReplyMsg_GotCharacterIndexForPoint(routing_id(), |
| index)); |
| } |
| |
| void TextInputClientObserver::OnFirstRectForCharacterRange(ui::Range range) { |
| WebKit::WebFrame* frame = webview()->focusedFrame(); |
| WebKit::WebRect web_rect; |
| frame->firstRectForCharacterRange(range.start(), range.length(), web_rect); |
| gfx::Rect rect(web_rect); |
| Send(new TextInputClientReplyMsg_GotFirstRectForRange(routing_id(), rect)); |
| } |
| |
| void TextInputClientObserver::OnStringForRange(ui::Range range) { |
| #if defined(OS_MACOSX) |
| NSAttributedString* string = |
| WebKit::WebSubstringUtil::attributedSubstringInRange( |
| webview()->focusedFrame(), range.start(), range.length()); |
| scoped_ptr<const mac::AttributedStringCoder::EncodedString> encoded( |
| mac::AttributedStringCoder::Encode(string)); |
| Send(new TextInputClientReplyMsg_GotStringForRange(routing_id(), |
| *encoded.get())); |
| #else |
| NOTIMPLEMENTED(); |
| #endif |
| } |