Remove win8/metro_driver

win8/metro_driver/print_document_source.h

Index: win8/metro_driver/print_document_source.h
diff --git a/win8/metro_driver/print_document_source.h b/win8/metro_driver/print_document_source.h
deleted file mode 100644
index 8f3d53b37a6fac14b0f95ffd427a19111021abe5..0000000000000000000000000000000000000000
--- a/win8/metro_driver/print_document_source.h
+++ /dev/null
@@ -1,165 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_UI_METRO_DRIVER_PRINT_DOCUMENT_SOURCE_H_
-#define CHROME_BROWSER_UI_METRO_DRIVER_PRINT_DOCUMENT_SOURCE_H_
-
-#include <documentsource.h>
-#include <printpreview.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <windows.graphics.printing.h>
-
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_vector.h"
-#include "base/synchronization/condition_variable.h"
-#include "base/synchronization/waitable_event.h"
-#include "win8/metro_driver/winrt_utils.h"
-
-// Hack to be removed once we don't need to build with an SDK earlier than
-// 8441 where the name of the interface has been changed.
-// TODO(mad): remove once we don't run mixed SDK/OS anymore.
-#ifndef __IPrintPreviewDxgiPackageTarget_FWD_DEFINED__
-typedef IPrintPreviewDXGIPackageTarget IPrintPreviewDxgiPackageTarget;
-#endif
-
-
-namespace base {
-class Lock;
-};  // namespace base
-
-namespace metro_driver {
-
-// This class is given to Metro as a source for print documents.
-// The methodless IPrintDocumentSource interface is used to identify it as such.
-// Then, the other interfaces are used to generate preview and print documents.
-// It also exposes a few methods for the print handler to control the document.
-class PrintDocumentSource
-    : public mswr::RuntimeClass<
-          mswr::RuntimeClassFlags<mswr::WinRtClassicComMix>,
-          wingfx::Printing::IPrintDocumentSource,
-          IPrintDocumentPageSource,
-          IPrintPreviewPageCollection> {
- public:
-  // A set of interfaces for the DirectX context that our parent owns
-  // and that don't need to change from document to document.
-  struct DirectXContext {
-    DirectXContext() {}
-    DirectXContext(ID3D11Device1* device_3d,
-                   ID2D1Factory1* factory_2d,
-                   ID2D1Device* device_2d,
-                   ID2D1DeviceContext* context_2d,
-                   IWICImagingFactory2* factory_wic)
-        : d3d_device(device_3d),
-          d2d_factory(factory_2d),
-          d2d_device(device_2d),
-          d2d_context(context_2d),
-          wic_factory(factory_wic) {
-    }
-    DirectXContext(const DirectXContext& other)
-        : d3d_device(other.d3d_device),
-          d2d_factory(other.d2d_factory),
-          d2d_device(other.d2d_device),
-          d2d_context(other.d2d_context),
-          wic_factory(other.wic_factory) {
-    }
-    mswr::ComPtr<ID3D11Device1> d3d_device;
-    mswr::ComPtr<ID2D1Factory1> d2d_factory;
-    mswr::ComPtr<ID2D1Device> d2d_device;
-    mswr::ComPtr<ID2D1DeviceContext> d2d_context;
-    mswr::ComPtr<IWICImagingFactory2> wic_factory;
-  };
-
-  // Construction / Initialization.
-  explicit PrintDocumentSource();
-  HRESULT RuntimeClassInitialize(const DirectXContext& directx_context,
-                                 base::Lock* parent_lock);
-  // Aborts any pending asynchronous operation.
-  void Abort();
-
-  // classic COM interface IPrintDocumentPageSource methods
-  STDMETHOD(GetPreviewPageCollection) (
-      IPrintDocumentPackageTarget* package_target,
-      IPrintPreviewPageCollection** page_collection);
-  STDMETHOD(MakeDocument)(IInspectable* options,
-                          IPrintDocumentPackageTarget* package_target);
-
-  // classic COM interface IPrintPreviewPageCollection methods
-  STDMETHOD(Paginate)(uint32_t page, IInspectable* options);
-  STDMETHOD(MakePage)(uint32_t desired_page, float width, float height);
-
-  // If the screen DPI changes, we must be warned here.
-  void ResetDpi(float dpi);
-
-  // When the page count is known, this is called and we can setup our data.
-  void SetPageCount(size_t page_count);
-
-  // Every time a page is ready, this is called and we can read the data if
-  // we were waiting for it, or store it for later use.
-  void AddPage(size_t page_number, IStream* metafile_stream);
-
- private:
-  // Print the page given in the metafile stream to the given print control.
-  HRESULT PrintPage(ID2D1PrintControl* print_control,
-                    ID2D1GdiMetafile* metafile_stream,
-                    D2D1_SIZE_F pageSize);
-
-  // Helper function to wait for the page count to be ready.
-  // Returns 0 when aborted.
-  size_t WaitAndGetPageCount();
-
-  // Helper function to wait for a given page to be ready.
-  // Returns S_FALSE when aborted.
-  HRESULT WaitAndGetPage(size_t page_number,
-                         ID2D1GdiMetafile** metafile_stream);
-
-  DirectXContext directx_context_;
-
-  // Once page data is available, it's added to this vector.
-  std::vector<mswr::ComPtr<IStream>> pages_;
-
-  // When page count is set, the size of this vector is set to that number.
-  // Then, every time page data is added to pages_, the associated condition
-  // variable in this vector is signaled. This is only filled when we receive
-  // the page count, so we must wait on page_count_ready_ before accessing
-  // the content of this vector.
-  ScopedVector<base::ConditionVariable> pages_ready_state_;
-
-  // This event is signaled when we receive a page count from Chrome. We should
-  // not receive any page data before the count, so we can check this event
-  // while waiting for pages too, in case we ask for page data before we got
-  // the count, so before we properly initialized pages_ready_state_.
-  base::WaitableEvent page_count_ready_;
-
-  // The preview target interface set from within GetPreviewPageCollection
-  // but used from within MakePage.
-  mswr::ComPtr<IPrintPreviewDxgiPackageTarget> dxgi_preview_target_;
-
-  // Our parent's lock (to make sure it is initialized and destroyed early
-  // enough), which we use to protect access to our data members.
-  base::Lock* parent_lock_;
-
-  // The width/height requested in Paginate and used in MakePage.
-  // TODO(mad): Height is currently not used, and width is only used for
-  // scaling. We need to add a way to specify width and height when we request
-  // pages from Chrome.
-  float height_;
-  float width_;
-
-  // The DPI is set by Windows and we need to give it to DirectX.
-  float dpi_;
-
-  // A flag identiying that we have been aborted. Needed to properly handle
-  // asynchronous callbacks.
-  bool aborted_;
-
-  // TODO(mad): remove once we don't run mixed SDK/OS anymore.
-  bool using_old_preview_interface_;
-};
-
-}  // namespace metro_driver
-
-#endif  // CHROME_BROWSER_UI_METRO_DRIVER_PRINT_DOCUMENT_SOURCE_H_