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// Copyright (c) 2010 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 "chrome/browser/speech/speech_input_bubble_controller.h"
#include "chrome/browser/chrome_thread.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "gfx/rect.h"
namespace speech_input {
SpeechInputBubbleController::SpeechInputBubbleController(Delegate* delegate)
: delegate_(delegate),
current_bubble_caller_id_(0) {
}
SpeechInputBubbleController::~SpeechInputBubbleController() {
DCHECK(bubbles_.size() == 0);
}
void SpeechInputBubbleController::CreateBubble(int caller_id,
int render_process_id,
int render_view_id,
const gfx::Rect& element_rect) {
if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
ChromeThread::PostTask(
ChromeThread::UI, FROM_HERE,
NewRunnableMethod(this, &SpeechInputBubbleController::CreateBubble,
caller_id, render_process_id, render_view_id,
element_rect));
return;
}
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
TabContents* tab_contents = tab_util::GetTabContentsByID(render_process_id,
render_view_id);
DCHECK_EQ(0u, bubbles_.count(caller_id));
SpeechInputBubble* bubble = SpeechInputBubble::Create(tab_contents, this,
element_rect);
if (!bubble) // could be null if tab or display rect were invalid.
return;
bubbles_[caller_id] = bubble;
}
void SpeechInputBubbleController::CloseBubble(int caller_id) {
if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
ChromeThread::PostTask(
ChromeThread::UI, FROM_HERE,
NewRunnableMethod(this, &SpeechInputBubbleController::CloseBubble,
caller_id));
return;
}
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
if (current_bubble_caller_id_ == caller_id)
current_bubble_caller_id_ = 0;
delete bubbles_[caller_id];
bubbles_.erase(caller_id);
}
void SpeechInputBubbleController::SetBubbleRecordingMode(int caller_id) {
if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
ChromeThread::PostTask(ChromeThread::UI, FROM_HERE, NewRunnableMethod(
this, &SpeechInputBubbleController::SetBubbleRecordingMode,
caller_id));
return;
}
SetBubbleRecordingModeOrMessage(caller_id, string16());
}
void SpeechInputBubbleController::SetBubbleRecognizingMode(int caller_id) {
if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
ChromeThread::PostTask(ChromeThread::UI, FROM_HERE, NewRunnableMethod(
this, &SpeechInputBubbleController::SetBubbleRecognizingMode,
caller_id));
return;
}
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
// The bubble may have been closed before we got a chance to process this
// request. So check before proceeding.
if (!bubbles_.count(caller_id))
return;
bubbles_[caller_id]->SetRecognizingMode();
}
void SpeechInputBubbleController::SetBubbleMessage(int caller_id,
const string16& text) {
if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {
ChromeThread::PostTask(ChromeThread::UI, FROM_HERE, NewRunnableMethod(
this, &SpeechInputBubbleController::SetBubbleMessage,
caller_id, text));
return;
}
SetBubbleRecordingModeOrMessage(caller_id, text);
}
void SpeechInputBubbleController::SetBubbleRecordingModeOrMessage(
int caller_id, const string16& text) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
// The bubble may have been closed before we got a chance to process this
// request. So check before proceeding.
if (!bubbles_.count(caller_id))
return;
if (current_bubble_caller_id_ && current_bubble_caller_id_ != caller_id)
bubbles_[current_bubble_caller_id_]->Hide();
current_bubble_caller_id_ = caller_id;
SpeechInputBubble* bubble = bubbles_[caller_id];
if (text.empty()) {
bubble->SetRecordingMode();
} else {
bubble->SetMessage(text);
}
bubble->Show();
}
void SpeechInputBubbleController::InfoBubbleButtonClicked(
SpeechInputBubble::Button button) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
DCHECK(current_bubble_caller_id_);
ChromeThread::PostTask(
ChromeThread::IO, FROM_HERE,
NewRunnableMethod(
this,
&SpeechInputBubbleController::InvokeDelegateButtonClicked,
current_bubble_caller_id_, button));
}
void SpeechInputBubbleController::InfoBubbleFocusChanged() {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
DCHECK(current_bubble_caller_id_);
int old_bubble_caller_id = current_bubble_caller_id_;
current_bubble_caller_id_ = 0;
bubbles_[old_bubble_caller_id]->Hide();
ChromeThread::PostTask(
ChromeThread::IO, FROM_HERE,
NewRunnableMethod(
this,
&SpeechInputBubbleController::InvokeDelegateFocusChanged,
old_bubble_caller_id));
}
void SpeechInputBubbleController::InvokeDelegateButtonClicked(
int caller_id, SpeechInputBubble::Button button) {
delegate_->InfoBubbleButtonClicked(caller_id, button);
}
void SpeechInputBubbleController::InvokeDelegateFocusChanged(int caller_id) {
delegate_->InfoBubbleFocusChanged(caller_id);
}
} // namespace speech_input
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