content/renderer/resizing_mode_selector.cc

   1 // Copyright 2013 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/resizing_mode_selector.h"
   6
   7 #include "content/common/view_messages.h"
   8 #include "content/renderer/render_thread_impl.h"
   9 #include "content/renderer/render_widget.h"
  10 #include "third_party/WebKit/public/web/WebScreenInfo.h"
  11
  12 namespace content {
  13
  14 ResizingModeSelector::ResizingModeSelector()
  15     : is_synchronous_mode_(false) {
  16   // TODO(dglazkov): Remove this re-initialization once the transition to
  17   // useUnfortunateAsynchronousResizeMode is complete.
  18   // See http://crbug.com/309760 for details.
  19   is_synchronous_mode_ = RenderThreadImpl::current() &&
  20       RenderThreadImpl::current()->layout_test_mode();
  21 }
  22
  23 bool ResizingModeSelector::ShouldAbortOnResize(
  24     RenderWidget* widget,
  25     const ViewMsg_Resize_Params& params) {
  26   return is_synchronous_mode_ &&
  27       params.is_fullscreen == widget->is_fullscreen() &&
  28       params.screen_info.deviceScaleFactor ==
  29         widget->screenInfo().deviceScaleFactor;
  30 }
  31
  32 void ResizingModeSelector::set_is_synchronous_mode(bool mode) {
  33   // TODO(dglazkov): Actually set is_synchronous_mode_ once the transition to
  34   // useUnfortunateAsynchronousResizeMode is complete.
  35 }
  36
  37 bool ResizingModeSelector::is_synchronous_mode() const {
  38   return is_synchronous_mode_;
  39 }
  40
  41 }  // namespace content