[vr] Clicking on the security icon should prompt the user to bail out of VR

chrome/browser/android/vr_shell/textures/exit_prompt_texture.h

Index: chrome/browser/android/vr_shell/textures/exit_prompt_texture.h
diff --git a/chrome/browser/android/vr_shell/textures/exit_prompt_texture.h b/chrome/browser/android/vr_shell/textures/exit_prompt_texture.h
new file mode 100644
index 0000000000000000000000000000000000000000..e94f4b1c8ff43531e372920dba4ed454d3a0e4f7
--- /dev/null
+++ b/chrome/browser/android/vr_shell/textures/exit_prompt_texture.h
@@ -0,0 +1,56 @@
+// Copyright 2017 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.
+
+#ifndef CHROME_BROWSER_ANDROID_VR_SHELL_TEXTURES_EXIT_PROMPT_TEXTURE_H_
+#define CHROME_BROWSER_ANDROID_VR_SHELL_TEXTURES_EXIT_PROMPT_TEXTURE_H_
+
+#include "base/macros.h"
+#include "chrome/browser/android/vr_shell/textures/ui_texture.h"
+#include "ui/gfx/geometry/rect_f.h"
+
+namespace gfx {
+class PointF;
+}  // namespace gfx
+
+namespace vr_shell {
+
+struct ColorScheme;
+
+class ExitPromptTexture : public UiTexture {
+ public:
+  ExitPromptTexture();
+  ~ExitPromptTexture() override;
+  gfx::Size GetPreferredTextureSize(int width) const override;
+  gfx::SizeF GetDrawnSize() const override;
+
+  void SetPrimaryHovered(bool hovered);

[cjgrant, 2017/06/02 04:16:36]

Maybe call these SetPrimaryButtonHovered, etc. to match the Hits methods below,
and be more clear?

[ymalik, 2017/06/02 21:14:31]

Done.

+  void SetPrimaryPressed(bool pressed);
+  void SetSecondaryHovered(bool hovered);
+  void SetSecondaryPressed(bool pressed);
+
+  bool HitsSecondaryButton(const gfx::PointF& position) const;
+  bool HitsPrimaryButton(const gfx::PointF& position) const;
+
+ private:
+  void Draw(SkCanvas* sk_canvas, const gfx::Size& texture_size) override;
+
+  float ToPixels(float meters) const;
+  gfx::PointF percentToPixels(const gfx::PointF& percent) const;
+  const ColorScheme& color_scheme() const;
+
+  gfx::RectF secondary_button_rect_;
+  gfx::RectF primary_button_rect_;
+  gfx::SizeF size_;
+
+  bool primary_hovered_ = false;
+  bool primary_pressed_ = false;
+  bool secondary_hovered_ = false;
+  bool secondary_pressed_ = false;
+
+  DISALLOW_COPY_AND_ASSIGN(ExitPromptTexture);
+};
+
+}  // namespace vr_shell
+
+#endif  // CHROME_BROWSER_ANDROID_VR_SHELL_TEXTURES_EXIT_PROMPT_TEXTURE_H_