// 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 "android_webview/native/aw_web_contents_view_delegate.h"

#include "content/public/browser/android/content_view_core.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/context_menu_params.h"

namespace android_webview {

// static
content::WebContentsViewDelegate* AwWebContentsViewDelegate::Create(
    content::WebContents* web_contents) {
  return new AwWebContentsViewDelegate(web_contents);
}

AwWebContentsViewDelegate::AwWebContentsViewDelegate(
    content::WebContents* web_contents)
    : web_contents_(web_contents) {
  // Cannot instantiate web_contents_view_delegate_ here because
  // AwContents::SetWebDelegate is not called yet.
}

AwWebContentsViewDelegate::~AwWebContentsViewDelegate() {}

content::WebDragDestDelegate* AwWebContentsViewDelegate::GetDragDestDelegate() {
  // GetDragDestDelegate is a pure virtual method from WebContentsViewDelegate
  // and must have an implementation although android doesn't use it.
  NOTREACHED();
  return NULL;
}

void AwWebContentsViewDelegate::ShowContextMenu(
    content::RenderFrameHost* render_frame_host,
    const content::ContextMenuParams& params) {
  // TODO(boliu): Large blocks of this function are identical with
  // ChromeWebContentsViewDelegateAndroid::ShowContextMenu. De-dup this if
  // possible.

  // Display paste pop-up only when selection is empty and editable.
  if (params.is_editable && params.selection_text.empty()) {
    content::ContentViewCore* content_view_core =
        content::ContentViewCore::FromWebContents(web_contents_);
    if (content_view_core &&
        content_view_core->ShowPastePopup(params.selection_start.x(),
                                          params.selection_start.y())) {
      return;
    }
  }
  web_contents_->NotifyContextMenuClosed(content::CustomContextMenuContext());
}

}  // namespace android_webview