chrome/renderer/extensions/tab_finder.cc - Issue 890083002: [Extensions] Propagate activeTab hosts to extension background pages

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Side by Side Diff: chrome/renderer/extensions/tab_finder.cc

Issue 890083002: [Extensions] Propagate activeTab hosts to extension background pages (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 10 months ago

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« chrome/browser/extensions/active_tab_permission_granter.cc ('K') | « chrome/renderer/extensions/tab_finder.h ('k') | chrome/test/data/extensions/api_test/active_tab/background.js » ('j') | chrome/test/data/extensions/api_test/active_tab/background.js » ('J')
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "chrome/renderer/extensions/tab_finder.h"

6

7 #include "content/public/renderer/render_view.h"

8 #include "extensions/renderer/extension_helper.h"

9 #include "third_party/WebKit/public/web/WebFrame.h"

10 #include "third_party/WebKit/public/web/WebView.h"

11

12 using content::RenderView;

13

14 namespace extensions {

15

16 // static

17 content::RenderView* TabFinder::Find(int tab_id) {

18 TabFinder finder(tab_id);

19 RenderView::ForEach(&finder);

20 return finder.view_;

21 }

22

23 TabFinder::TabFinder(int tab_id) : tab_id_(tab_id), view_(NULL) {}

24

25 TabFinder::~TabFinder() {}

26

27 // Note: Visit returns false to terminate the iteration.

28 bool TabFinder::Visit(RenderView* render_view) {

29 // Only interested in the top frame.

30 if (render_view->GetWebView()->mainFrame()->parent())

31 return true;

32

33 ExtensionHelper* helper = ExtensionHelper::Get(render_view);

34 if (helper && helper->tab_id() == tab_id_)

35 view_ = render_view;

36

37 return !view_;

38 }

39

40 } // namespace extensions

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