annotate win/edge.cpp @ 2065:2dacac5e4023

Win: Updated Edge (Chromium) support for WebView2 SDK 0.9.488.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Mon, 27 Apr 2020 08:55:40 +0000
parents 21bc72ff40cb
children 43453c9a404c
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rev   line source
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
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1 /* edge.cpp
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2 *
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3 * Allows dw_html_new() to embed a Microsoft Edge (Chromium) browser.
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4 *
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5 * Requires Windows 10, 8 or 7 with Microsoft Edge (Chromium) installed.
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6 *
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7 * Only included when BUILD_EDGE is defined, will fall back to embedded IE.
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8 *
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9 * Currently only buildable with Visual Studio since it requires the EDGE
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10 * SDK which is currently distributed as a nuget package.
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11 */
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12 #include "dw.h"
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13 #include "webview2.h"
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
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14 #include <wrl.h>
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15
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16 using namespace Microsoft::WRL;
1999
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17
2034
89d62197124b Visual C in C++ mode complains about missing const declarations in paramaters.
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18 #define _DW_HTML_DATA_NAME "_dw_edge"
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19 #define _DW_HTML_DATA_LOCATION "_dw_edge_location"
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20 #define _DW_HTML_DATA_RAW "_dw_edge_raw"
1999
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21
2000
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22 extern "C" {
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23
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
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parents: 2015
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24 /* Import the character conversion functions from dw.c */
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25 LPWSTR _myUTF8toWide(const char* utf8string, void* outbuf);
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26 char* _myWideToUTF8(LPCWSTR widestring, void* outbuf);
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27 #define UTF8toWide(a) _myUTF8toWide(a, a ? _alloca(MultiByteToWideChar(CP_UTF8, 0, a, -1, NULL, 0) * sizeof(WCHAR)) : NULL)
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28 #define WideToUTF8(a) _myWideToUTF8(a, a ? _alloca(WideCharToMultiByte(CP_UTF8, 0, a, -1, NULL, 0, NULL, NULL)) : NULL)
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29 LRESULT CALLBACK _wndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2);
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30 }
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31
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32 class EdgeBrowser
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33 {
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34 public:
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35 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
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36 BOOL Detect(VOID);
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37 protected:
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38 Microsoft::WRL::ComPtr<ICoreWebView2Environment> Env;
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39 };
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40
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41 class EdgeWebView
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42 {
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43 public:
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44 VOID Action(int action);
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45 int Raw(const char* string);
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46 int URL(const char* url);
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47 int JavascriptRun(const char* script, void* scriptdata);
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48 VOID DoSize(VOID);
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49 VOID Setup(HWND hwnd, ICoreWebView2Controller* webview);
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50 VOID Close(VOID);
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51 protected:
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52 HWND hWnd = nullptr;
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53 Microsoft::WRL::ComPtr<ICoreWebView2> WebView;
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54 Microsoft::WRL::ComPtr<ICoreWebView2Controller> WebHost;
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55 };
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56
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57 LRESULT CALLBACK EdgeBrowser::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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58 {
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59 switch (uMsg)
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60 {
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61 case WM_SIZE:
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62 {
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63 // Resize the browser object to fit the window
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64 EdgeWebView *webview;
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65
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66 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
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67 // we initially attached the browser object to this window.
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68 webview = (EdgeWebView*)dw_window_get_data(hWnd, _DW_HTML_DATA_NAME);
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69 // Resize WebView to fit the bounds of the parent window
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70 if (webview)
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71 webview->DoSize();
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72 return(0);
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73 }
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74
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75 case WM_PAINT:
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76 {
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77 PAINTSTRUCT ps;
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78 HDC hdc = BeginPaint(hWnd, &ps);
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79 EndPaint(hWnd, &ps);
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80 return(0);
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81 }
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82
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83 case WM_CREATE:
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84 {
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85 // Step 3 - Create a single WebView within the parent window
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86 // Create a WebView, whose parent is the main window hWnd
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87 Env->CreateCoreWebView2Controller(hWnd, Callback<ICoreWebView2CreateCoreWebView2ControllerCompletedHandler>(
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88 [hWnd](HRESULT result, ICoreWebView2Controller* webhost) -> HRESULT {
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89 EdgeWebView* WebView = new EdgeWebView;
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90 ICoreWebView2* webview;
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91
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92 WebView->Setup(hWnd, webhost);
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93 dw_window_set_data(hWnd, _DW_HTML_DATA_NAME, DW_POINTER(WebView));
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94
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95 if (SUCCEEDED(webhost->get_CoreWebView2(&webview))) {
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96 // Add a few settings for the webview
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97 // this is a redundant demo step as they are the default settings values
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98 ICoreWebView2Settings* Settings;
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99 webview->get_Settings(&Settings);
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100 Settings->put_IsScriptEnabled(TRUE);
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101 Settings->put_AreDefaultScriptDialogsEnabled(TRUE);
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102 Settings->put_IsWebMessageEnabled(TRUE);
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103 #ifndef DEBUG
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104 Settings->put_AreDevToolsEnabled(FALSE);
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105 #endif
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106
2060
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107 // Save the token, we might need to dw_window_set_data() this value
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108 // for later use to remove the handlers
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109 EventRegistrationToken token;
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110
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111 // Register a handler for the NavigationStarting event.
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112 webview->add_NavigationStarting(
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113 Callback<ICoreWebView2NavigationStartingEventHandler>(
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114 [hWnd](ICoreWebView2* sender,
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115 ICoreWebView2NavigationStartingEventArgs* args) -> HRESULT
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116 {
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117 LPWSTR uri;
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118 sender->get_Source(&uri);
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119
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120 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_STARTED),
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121 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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122
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123 return S_OK;
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124 }).Get(), &token);
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125
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126 // Register a handler for the SourceChanged event.
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127 webview->add_SourceChanged(
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128 Callback<ICoreWebView2SourceChangedEventHandler >(
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129 [hWnd](ICoreWebView2* sender,
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130 ICoreWebView2SourceChangedEventArgs* args) -> HRESULT
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131 {
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132 LPWSTR uri;
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133 sender->get_Source(&uri);
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134
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135 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_REDIRECT),
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136 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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137
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138 return S_OK;
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139 }).Get(), &token);
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140
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141 // Register a handler for the ContentLoading event.
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142 webview->add_ContentLoading(
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143 Callback<ICoreWebView2ContentLoadingEventHandler >(
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144 [hWnd](ICoreWebView2* sender,
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145 ICoreWebView2ContentLoadingEventArgs* args) -> HRESULT
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146 {
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147 LPWSTR uri;
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148 sender->get_Source(&uri);
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149
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150 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_LOADING),
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151 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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152
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153 return S_OK;
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154 }).Get(), &token);
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155
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156 // Register a handler for the NavigationCompleted event.
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157 webview->add_NavigationCompleted(
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158 Callback<ICoreWebView2NavigationCompletedEventHandler>(
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159 [hWnd](ICoreWebView2* sender,
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160 ICoreWebView2NavigationCompletedEventArgs* args) -> HRESULT
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161 {
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162 LPWSTR uri;
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163 sender->get_Source(&uri);
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164
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165 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_COMPLETE),
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166 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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167
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168 return S_OK;
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169 }).Get(), &token);
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170 }
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171
2043
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172 // Resize WebView to fit the bounds of the parent window
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173 WebView->DoSize();
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174
2043
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175 // Handle cached load requests due to delayed
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176 // loading of the edge webview contexts
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177 char *url = (char *)dw_window_get_data(hWnd, _DW_HTML_DATA_LOCATION);
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178 if (url)
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179 {
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180 WebView->URL(url);
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181 free((void*)url);
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182 }
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183 char *raw = (char *)dw_window_get_data(hWnd, _DW_HTML_DATA_RAW);
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184 if (raw)
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185 {
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186 WebView->Raw(raw);
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187 free((void*)raw);
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188 }
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189 return S_OK;
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190 }).Get());
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191 // Success
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192 return(0);
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193 }
2042
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194
2043
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195 case WM_DESTROY:
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196 {
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197 // Detach the browser object from this window, and free resources.
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198 EdgeWebView *webview;
2042
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199
2043
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200 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
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201 // we initially attached the browser object to this window.
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202 webview = (EdgeWebView*)dw_window_get_data(hWnd, _DW_HTML_DATA_NAME);
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203 if (webview)
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204 {
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205 dw_window_set_data(hWnd, _DW_HTML_DATA_NAME, NULL);
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206 webview->Close();
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207 delete webview;
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208 }
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209 return(TRUE);
2042
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210 }
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211 }
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212
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213 return(DefWindowProc(hWnd, uMsg, wParam, lParam));
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214 }
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215
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216 VOID EdgeWebView::DoSize(VOID)
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217 {
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218 RECT bounds;
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219 BOOL isVisible;
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220
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221 GetClientRect(hWnd, &bounds);
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222 WebHost->put_Bounds(bounds);
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223 WebHost->get_IsVisible(&isVisible);
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224 if(!isVisible)
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225 WebHost->put_IsVisible(TRUE);
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226 }
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227
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228 BOOL EdgeBrowser::Detect(VOID)
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229 {
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230 CreateCoreWebView2EnvironmentWithDetails(nullptr, nullptr, nullptr,
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231 Callback<ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler>(
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232 [this](HRESULT result, ICoreWebView2Environment* env) -> HRESULT {
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233 // Successfully created Edge environment, return TRUE
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234 Env = env;
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235 return S_OK;
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236 }).Get());
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237 return Env ? TRUE : FALSE;
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238 }
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239
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240 void EdgeWebView::Action(int action)
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241 {
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242 // We want to get the base address (ie, a pointer) to the IWebView2WebView object embedded within the browser
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243 // object, so we can call some of the functions in the former's table.
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244 if (WebView)
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245 {
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246 // Call the desired function
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247 switch (action)
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248 {
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249 case DW_HTML_GOBACK:
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250 {
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251 // Call the IWebView2WebView object's GoBack function.
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252 WebView->GoBack();
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253 break;
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254 }
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255
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256 case DW_HTML_GOFORWARD:
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257 {
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258 // Call the IWebView2WebView object's GoForward function.
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259 WebView->GoForward();
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260 break;
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261 }
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262
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263 case DW_HTML_GOHOME:
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264 {
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265 // Call the IWebView2WebView object's GoHome function.
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266 dw_html_url(hWnd, (char*)DW_HOME_URL);
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267 break;
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268 }
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269
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270 case DW_HTML_SEARCH:
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271 {
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272 // Call the IWebView2WebView object's GoSearch function.
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273 //WebView->GoSearch();
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274 break;
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275 }
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276
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277 case DW_HTML_RELOAD:
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278 {
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279 // Call the IWebView2WebView object's Refresh function.
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280 WebView->Reload();
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281 }
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282
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283 case DW_HTML_STOP:
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284 {
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285 // Call the IWebView2WebView object's Stop function.
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286 //WebView->Stop();
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287 }
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288 }
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289 }
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290 }
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291
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292 int EdgeWebView::Raw(const char* string)
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293 {
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294 if (WebView)
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295 WebView->NavigateToString(UTF8toWide(string));
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296 return DW_ERROR_NONE;
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297 }
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298
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299 int EdgeWebView::URL(const char* url)
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300 {
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301 if (WebView)
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302 WebView->Navigate(UTF8toWide(url));
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303 return DW_ERROR_NONE;
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304 }
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305
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306 int EdgeWebView::JavascriptRun(const char* script, void* scriptdata)
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307 {
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308 HWND thishwnd = hWnd;
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309
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310 if (WebView)
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311 WebView->ExecuteScript(UTF8toWide(script),
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312 Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
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313 [thishwnd, scriptdata](HRESULT error, PCWSTR result) -> HRESULT
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314 {
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315 char *scriptresult;
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316
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diff changeset
317 /* Result is unquoted "null" when we should return NULL */
2045
cb195d76de8e Win: Make HTML_RESULT event match other platforms and disable dev tools when not DEBUG.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
318 if (result && _wcsicmp(result, L"null") == 0)
2052
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
319 scriptresult = NULL;
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
320 else
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
321 scriptresult = result ? WideToUTF8((LPWSTR)result) : NULL;
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
322
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
323 /* String results are enclosed in quotations, remove the quotes */
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
324 if(scriptresult && *scriptresult == '\"')
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
325 {
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
326 char *end = strrchr(scriptresult, '\"');
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
327 if(end)
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
328 *end = '\0';
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
329 scriptresult++;
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2045
diff changeset
330 }
cfa0a9554118 Win: Edge (Chromium) HTML_RESULT returns a quoted result which needs to be removed.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
331 void *params[2] = { (void *)scriptresult, DW_INT_TO_POINTER((error == S_OK ? DW_ERROR_NONE : DW_ERROR_UNKNOWN)) };
2045
cb195d76de8e Win: Make HTML_RESULT event match other platforms and disable dev tools when not DEBUG.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
332 _wndproc(thishwnd, WM_USER + 100, (WPARAM)params, (LPARAM)scriptdata);
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
333 return S_OK;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
334 }).Get());
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
335 return DW_ERROR_NONE;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
336 }
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
337
2065
2dacac5e4023 Win: Updated Edge (Chromium) support for WebView2 SDK 0.9.488.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
338 VOID EdgeWebView::Setup(HWND hwnd, ICoreWebView2Controller* host)
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
339 {
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
340 hWnd = hwnd;
2060
21bc72ff40cb Win: Update Edge (Chromium) support for the 0.9.430 WebView2 SDK release.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2052
diff changeset
341 WebHost = host;
21bc72ff40cb Win: Update Edge (Chromium) support for the 0.9.430 WebView2 SDK release.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2052
diff changeset
342 host->get_CoreWebView2(&WebView);
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
343 }
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
344
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
345 VOID EdgeWebView::Close(VOID)
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
346 {
2060
21bc72ff40cb Win: Update Edge (Chromium) support for the 0.9.430 WebView2 SDK release.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2052
diff changeset
347 if (WebHost)
21bc72ff40cb Win: Update Edge (Chromium) support for the 0.9.430 WebView2 SDK release.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2052
diff changeset
348 WebHost->Close();
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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diff changeset
349 }
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
350
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
351 EdgeBrowser *DW_EDGE = NULL;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
352
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
353 extern "C" {
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
354 /******************************* dw_edge_detect() **************************
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
355 * Attempts to create a temporary Edge (Chromium) browser context...
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
356 * If we succeed return TRUE and use Edge for HTML windows.
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
357 * If it fails return FALSE and fall back to using embedded IE.
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
358 */
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
359 BOOL _dw_edge_detect(VOID)
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
360 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
361 DW_EDGE = new EdgeBrowser;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
362 if (DW_EDGE)
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
363 {
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
364 BOOL result = DW_EDGE->Detect();
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
365 if (!result)
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
366 {
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
367 delete DW_EDGE;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
368 DW_EDGE = NULL;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
369 }
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
370 return result;
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
371 }
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
372 return FALSE;
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
373 }
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
374
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
375 /******************************* dw_edge_action() **************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
376 * Implements the functionality of a "Back". "Forward", "Home", "Search",
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
377 * "Refresh", or "Stop" button.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
378 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
379 * hwnd = Handle to the window hosting the browser object.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
380 * action = One of the following:
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
381 * 0 = Move back to the previously viewed web page.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
382 * 1 = Move forward to the previously viewed web page.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
383 * 2 = Move to the home page.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
384 * 3 = Search.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
385 * 4 = Refresh the page.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
386 * 5 = Stop the currently loading page.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
387 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
388
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
389 void _dw_edge_action(HWND hwnd, int action)
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
390 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
391 EdgeWebView* webview = (EdgeWebView *)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
392 if (webview)
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
393 webview->Action(action);
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
394 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
395
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
396 /******************************* dw_edge_raw() ****************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
397 * Takes a string containing some HTML BODY, and displays it in the specified
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
398 * window. For example, perhaps you want to display the HTML text of...
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
399 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
400 * <P>This is a picture.<P><IMG src="mypic.jpg">
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
401 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
402 * hwnd = Handle to the window hosting the browser object.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
403 * string = Pointer to nul-terminated string containing the HTML BODY.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
404 * (NOTE: No <BODY></BODY> tags are required in the string).
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
405 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
406 * RETURNS: 0 if success, or non-zero if an error.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
407 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
408
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
409 int _dw_edge_raw(HWND hwnd, const char* string)
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
410 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
411 EdgeWebView* webview = (EdgeWebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
412 if (webview)
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
413 return webview->Raw(string);
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
414 else
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
415 dw_window_set_data(hwnd, _DW_HTML_DATA_RAW, strdup(string));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
416 return DW_ERROR_NONE;
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
417 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
418
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
419 /******************************* dw_edge_url() ****************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
420 * Displays a URL, or HTML file on disk.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
421 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
422 * hwnd = Handle to the window hosting the browser object.
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
423 * url = Pointer to nul-terminated name of the URL/file.
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
424 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
425 * RETURNS: 0 if success, or non-zero if an error.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
426 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
427
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
428 int _dw_edge_url(HWND hwnd, const char* url)
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
429 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
430 EdgeWebView* webview = (EdgeWebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
431 if (webview)
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
432 return webview->URL(url);
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
433 else
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
434 dw_window_set_data(hwnd, _DW_HTML_DATA_LOCATION, strdup(url));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
435 return DW_ERROR_NONE;
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
436 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
437
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
438 /******************************* dw_edge_javascript_run() ****************************
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
439 * Runs a javascript in the specified browser context.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
440 *
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
441 * hwnd = Handle to the window hosting the browser object.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
442 * script = Pointer to nul-terminated javascript string.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
443 * scriptdata = Pointer to user data to be passed to the callback.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
444 *
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
445 * RETURNS: 0 if success, or non-zero if an error.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
446 */
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
447
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
448 int _dw_edge_javascript_run(HWND hwnd, const char* script, void* scriptdata)
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
449 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
450 EdgeWebView* webview = (EdgeWebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
451 if (webview)
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
452 return webview->JavascriptRun(script, scriptdata);
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
453 return DW_ERROR_UNKNOWN;
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
454 }
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
455
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
456 /************************** edgeWindowProc() *************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
457 * Our message handler for our window to host the browser.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
458 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
459
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
460 LRESULT CALLBACK _edgeWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
461 {
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
462 if (DW_EDGE)
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
463 return DW_EDGE->WndProc(hWnd, uMsg, wParam, lParam);
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
464 return DefWindowProc(hWnd, uMsg, wParam, lParam);
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
465 }
2042
0d8b898b03e2 Win: Rewrite edge.cpp using C++ classes, EdgeBrowser and EdgeWebView.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2041
diff changeset
466 }