chrome/browser/devtools/devtools_contents_resizing_strategy.h

   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 #ifndef CHROME_BROWSER_DEVTOOLS_DEVTOOLS_CONTENTS_RESIZING_STRATEGY_H_
   6 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_CONTENTS_RESIZING_STRATEGY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "ui/gfx/geometry/insets.h"
  10 #include "ui/gfx/geometry/rect.h"
  11 #include "ui/gfx/geometry/size.h"
  12
  13 // This class knows how to resize both DevTools and inspected WebContents
  14 // inside a browser window hierarchy.
  15 class DevToolsContentsResizingStrategy {
  16  public:
  17   DevToolsContentsResizingStrategy();
  18   explicit DevToolsContentsResizingStrategy(
  19       const gfx::Rect& bounds);
  20
  21   void CopyFrom(const DevToolsContentsResizingStrategy& strategy);
  22   bool Equals(const DevToolsContentsResizingStrategy& strategy);
  23
  24   const gfx::Rect& bounds() const { return bounds_; }
  25   bool hide_inspected_contents() const { return hide_inspected_contents_; }
  26
  27  private:
  28   // Contents bounds. When non-empty, used instead of insets.
  29   gfx::Rect bounds_;
  30
  31   // Determines whether inspected contents is visible.
  32   bool hide_inspected_contents_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(DevToolsContentsResizingStrategy);
  35 };
  36
  37 // Applies contents resizing strategy, producing bounds for devtools and
  38 // page contents views. Generally, page contents view is placed atop of devtools
  39 // inside a common parent view, which size should be passed in |container_size|.
  40 // When unknown, providing empty rect as previous devtools and contents bounds
  41 // is allowed.
  42 void ApplyDevToolsContentsResizingStrategy(
  43     const DevToolsContentsResizingStrategy& strategy,
  44     const gfx::Size& container_size,
  45     gfx::Rect* new_devtools_bounds,
  46     gfx::Rect* new_contents_bounds);
  47
  48 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_CONTENTS_RESIZING_STRATEGY_H_