content/renderer/screen_orientation/screen_orientation_dispatcher.cc - Issue 177293003: Revert of Chromium plumbing for Screen Orientation API orientationchange events.

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Side by Side Diff: content/renderer/screen_orientation/screen_orientation_dispatcher.cc

Issue 177293003: Revert of Chromium plumbing for Screen Orientation API orientationchange events. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 6 years, 10 months ago

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1 // Copyright 2014 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 "content/renderer/screen_orientation/screen_orientation_dispatcher.h"

6

7 #include "content/common/screen_orientation_messages.h"

8 #include "content/public/renderer/render_thread.h"

9 #include "third_party/WebKit/public/platform/WebScreenOrientationListener.h"

10

11 namespace content {

12

13 ScreenOrientationDispatcher::ScreenOrientationDispatcher(

14 RenderThread* thread)

15 : listener_(NULL) {

16 thread->AddObserver(this);

17 }

18

19 bool ScreenOrientationDispatcher::OnControlMessageReceived(

20 const IPC::Message& message) {

21 bool handled = true;

22

23 IPC_BEGIN_MESSAGE_MAP(ScreenOrientationDispatcher, message)

24 IPC_MESSAGE_HANDLER(ScreenOrientationMsg_OrientationChange,

25 OnOrientationChange)

26 IPC_MESSAGE_UNHANDLED(handled = false)

27 IPC_END_MESSAGE_MAP()

28

29 return handled;

30 }

31

32 void ScreenOrientationDispatcher::OnOrientationChange(

33 blink::WebScreenOrientation orientation) {

34 if (!listener_)

35 return;

36

37 listener_->didChangeScreenOrientation(orientation);

38 }

39

40 void ScreenOrientationDispatcher::setListener(

41 blink::WebScreenOrientationListener* listener) {

42 listener_ = listener;

43 }

44

45 } // namespace content

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