The Tor Browser / file comparison
comparison: widget/windows/winrt/MetroUtils.h
widget/windows/winrt/MetroUtils.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:d8ba170f488c |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #pragma once | |
| 7 | |
| 8 #include "nsDebug.h" | |
| 9 #include "nsThreadUtils.h" | |
| 10 #include "nsString.h" | |
| 11 #include "nsPoint.h" | |
| 12 #include "WinUtils.h" | |
| 13 | |
| 14 #include "mozwrlbase.h" | |
| 15 | |
| 16 #include <stdio.h> | |
| 17 #include <windows.foundation.h> | |
| 18 #include <windows.ui.viewmanagement.h> | |
| 19 | |
| 20 // HRESULT checkers, these warn on failure in debug builds | |
| 21 #ifdef DEBUG | |
| 22 #define DebugLogHR(hr) LogHRESULT(hr) | |
| 23 #else | |
| 24 #define DebugLogHR(hr) | |
| 25 #endif | |
| 26 #define AssertHRESULT(hr) \ | |
| 27 if (FAILED(hr)) { \ | |
| 28 DebugLogHR(hr); \ | |
| 29 return; \ | |
| 30 } | |
| 31 #define AssertRetHRESULT(hr, res) \ | |
| 32 if (FAILED(hr)) { \ | |
| 33 DebugLogHR(hr); \ | |
| 34 return res; \ | |
| 35 } | |
| 36 | |
| 37 // MS Point helpers | |
| 38 #define POINT_CEIL_X(position) (uint32_t)ceil(position.X) | |
| 39 #define POINT_CEIL_Y(position) (uint32_t)ceil(position.Y) | |
| 40 | |
| 41 class nsIBrowserDOMWindow; | |
| 42 class nsIDOMWindow; | |
| 43 struct nsIntRect; | |
| 44 | |
| 45 namespace mozilla { | |
| 46 namespace widget { | |
| 47 namespace winrt { | |
| 48 | |
| 49 template<unsigned int size, typename T> | |
| 50 HRESULT ActivateGenericInstance(wchar_t const (&RuntimeClassName)[size], Microsoft::WRL::ComPtr<T>& aOutObject) { | |
| 51 Microsoft::WRL::ComPtr<IActivationFactory> factory; | |
| 52 HRESULT hr = ABI::Windows::Foundation::GetActivationFactory(Microsoft::WRL::Wrappers::HStringReference(RuntimeClassName).Get(), | |
| 53 factory.GetAddressOf()); | |
| 54 if (FAILED(hr)) | |
| 55 return hr; | |
| 56 Microsoft::WRL::ComPtr<IInspectable> inspect; | |
| 57 hr = factory->ActivateInstance(inspect.GetAddressOf()); | |
| 58 if (FAILED(hr)) | |
| 59 return hr; | |
| 60 return inspect.As(&aOutObject); | |
| 61 } | |
| 62 | |
| 63 } } } | |
| 64 | |
| 65 class MetroUtils | |
| 66 { | |
| 67 typedef ABI::Windows::Foundation::IUriRuntimeClass IUriRuntimeClass; | |
| 68 typedef Microsoft::WRL::Wrappers::HString HString; | |
| 69 typedef ABI::Windows::UI::ViewManagement::ApplicationViewState ApplicationViewState; | |
| 70 typedef ABI::Windows::Foundation::Point Point; | |
| 71 typedef ABI::Windows::Foundation::Rect Rect; | |
| 72 | |
| 73 public: | |
| 74 // Functions to convert between logical pixels as used by most Windows APIs | |
| 75 // and physical (device) pixels. | |
| 76 static double LogToPhysFactor(); | |
| 77 static double PhysToLogFactor(); | |
| 78 static nsIntPoint LogToPhys(const Point& aPt); | |
| 79 static nsIntRect LogToPhys(const Rect& aRect); | |
| 80 static Point PhysToLog(const nsIntPoint& aPt); | |
| 81 | |
| 82 // Resolution scale factor | |
| 83 static double ScaleFactor(); | |
| 84 | |
| 85 static nsresult FireObserver(const char* aMessage, const char16_t* aData = nullptr); | |
| 86 | |
| 87 static HRESULT CreateUri(HSTRING aUriStr, Microsoft::WRL::ComPtr<IUriRuntimeClass>& aUriOut); | |
| 88 static HRESULT CreateUri(HString& aHString, Microsoft::WRL::ComPtr<IUriRuntimeClass>& aUriOut); | |
| 89 static HRESULT GetViewState(ApplicationViewState& aState); | |
| 90 static HRESULT TryUnsnap(bool* aResult = nullptr); | |
| 91 static HRESULT ShowSettingsFlyout(); | |
| 92 | |
| 93 private: | |
| 94 static nsresult GetBrowserDOMWindow(nsCOMPtr<nsIBrowserDOMWindow> &aBWin); | |
| 95 static nsresult GetMostRecentWindow(const char16_t* aType, nsIDOMWindow** aWindow); | |
| 96 }; |
