// Copyright 2014 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 "extensions/shell/browser/shell_app_delegate.h"

#include "content/public/browser/file_select_listener.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/media_capture_util.h"
#include "extensions/common/constants.h"
#include "extensions/shell/browser/shell_extension_web_contents_observer.h"

namespace extensions {

ShellAppDelegate::ShellAppDelegate() {
}

ShellAppDelegate::~ShellAppDelegate() {
}

void ShellAppDelegate::InitWebContents(content::WebContents* web_contents) {
  ShellExtensionWebContentsObserver::CreateForWebContents(web_contents);
}

void ShellAppDelegate::RenderViewCreated(
    content::RenderViewHost* render_view_host) {
  // The views implementation of AppWindow takes focus via SetInitialFocus()
  // and views::WebView but app_shell is aura-only and must do it manually.
  content::WebContents::FromRenderViewHost(render_view_host)->Focus();
}

void ShellAppDelegate::ResizeWebContents(content::WebContents* web_contents,
                                         const gfx::Size& size) {
  NOTIMPLEMENTED();
}

content::WebContents* ShellAppDelegate::OpenURLFromTab(
    content::BrowserContext* context,
    content::WebContents* source,
    const content::OpenURLParams& params) {
  NOTIMPLEMENTED();
  return NULL;
}

void ShellAppDelegate::AddNewContents(
    content::BrowserContext* context,
    std::unique_ptr<content::WebContents> new_contents,
    WindowOpenDisposition disposition,
    const gfx::Rect& initial_rect,
    bool user_gesture) {
  NOTIMPLEMENTED();
}

content::ColorChooser* ShellAppDelegate::ShowColorChooser(
    content::WebContents* web_contents,
    SkColor initial_color) {
  NOTIMPLEMENTED();
  return NULL;
}

void ShellAppDelegate::RunFileChooser(
    content::RenderFrameHost* render_frame_host,
    std::unique_ptr<content::FileSelectListener> listener,
    const blink::mojom::FileChooserParams& params) {
  NOTIMPLEMENTED();
  listener->FileSelectionCanceled();
}

void ShellAppDelegate::RequestMediaAccessPermission(
    content::WebContents* web_contents,
    const content::MediaStreamRequest& request,
    content::MediaResponseCallback callback,
    const extensions::Extension* extension) {
  media_capture_util::GrantMediaStreamRequest(web_contents, request,
                                              std::move(callback), extension);
}

bool ShellAppDelegate::CheckMediaAccessPermission(
    content::RenderFrameHost* render_frame_host,
    const GURL& security_origin,
    blink::MediaStreamType type,
    const Extension* extension) {
  media_capture_util::VerifyMediaAccessPermission(type, extension);
  return true;
}

int ShellAppDelegate::PreferredIconSize() const {
  return extension_misc::EXTENSION_ICON_SMALL;
}

void ShellAppDelegate::SetWebContentsBlocked(
    content::WebContents* web_contents,
    bool blocked) {
  NOTIMPLEMENTED();
}

bool ShellAppDelegate::IsWebContentsVisible(
    content::WebContents* web_contents) {
  return true;
}

void ShellAppDelegate::SetTerminatingCallback(const base::Closure& callback) {
  // TODO(jamescook): Should app_shell continue to close the app window
  // manually or should it use a browser termination callback like Chrome?
}

bool ShellAppDelegate::TakeFocus(content::WebContents* web_contents,
                                 bool reverse) {
  return false;
}

gfx::Size ShellAppDelegate::EnterPictureInPicture(
    content::WebContents* web_contents,
    const viz::SurfaceId& surface_id,
    const gfx::Size& natural_size) {
  NOTREACHED();
  return gfx::Size();
}

void ShellAppDelegate::ExitPictureInPicture() {
  NOTREACHED();
}

}  // namespace extensions