[DevTools] Handle emulation in embedder, call into web API.

content/common/view_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 24 matching lines @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
 #include "media/audio/audio_parameters.h"
 #include "media/base/channel_layout.h"
 #include "media/base/media_log_event.h"
 #include "net/base/network_change_notifier.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #include "third_party/WebKit/public/platform/WebFloatRect.h"
 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
+#include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
 #include "third_party/WebKit/public/web/WebPluginAction.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/geometry/point.h"
@@ skipping 11 matching lines @@
 
 #if defined(ENABLE_PLUGINS)
 #include "content/common/pepper_renderer_instance_data.h"
 #endif
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START ViewMsgStart
 
+IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition,
+                          blink::WebDeviceEmulationParams::ScreenPositionLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
                           blink::WebMediaPlayerAction::Type::TypeLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
                           blink::WebPluginAction::Type::TypeLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
                           blink::WebPopupType::WebPopupTypeLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
                           blink::WebTextDirection::WebTextDirectionLast)
 IPC_ENUM_TRAITS(WindowContainerType)
 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
@@ skipping 46 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(y)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
   IPC_STRUCT_TRAITS_MEMBER(x)
   IPC_STRUCT_TRAITS_MEMBER(y)
   IPC_STRUCT_TRAITS_MEMBER(width)
   IPC_STRUCT_TRAITS_MEMBER(height)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(blink::WebSize)
+  IPC_STRUCT_TRAITS_MEMBER(width)
+  IPC_STRUCT_TRAITS_MEMBER(height)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams)
+  IPC_STRUCT_TRAITS_MEMBER(screenPosition)
+  IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
+  IPC_STRUCT_TRAITS_MEMBER(viewSize)
+  IPC_STRUCT_TRAITS_MEMBER(fitToView)
+  IPC_STRUCT_TRAITS_MEMBER(offset)
+  IPC_STRUCT_TRAITS_MEMBER(scale)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
   IPC_STRUCT_TRAITS_MEMBER(depth)
   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
   IPC_STRUCT_TRAITS_MEMBER(rect)
   IPC_STRUCT_TRAITS_MEMBER(availableRect)
   IPC_STRUCT_TRAITS_MEMBER(orientationType)
   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 IPC_STRUCT_TRAITS_END()
@@ skipping 460 matching lines @@
 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 
 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 // is generated in response provided new_size is not empty and not equal to
 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 // we don't have to fetch it every time WebKit asks for it.
 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
                     ViewMsg_Resize_Params /* params */)
 
+// Enables device emulation. See WebDeviceEmulationParams for description.
+IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
+                    blink::WebDeviceEmulationParams /* params */)
+
+// Disables device emulation, enabled previously by EnableDeviceEmulation.
+IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
+
 // Sent to inform the renderer of its screen device color profile. An empty
 // profile tells the renderer use the default sRGB color profile.
 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
                     std::vector<char> /* color profile */)
 
 // Tells the render view that the resize rect has changed.
 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
                     gfx::Rect /* resizer_rect */)
 
 // Sent to inform the view that it was hidden.  This allows it to reduce its
@@ skipping 1025 matching lines @@
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
 // for details.
 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
                             LOGFONT /* font_data */,
                             base::string16 /* characters */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.