- Add off-screen rendering support for Mac OS-X (issue #540).

- Add patch for ninja build support on Mac OS-X.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@624 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef/browser_impl_mac.mm

@@ -29,18 +29,19 @@ CefWindowHandle CefBrowserImpl::GetWindowHandle() {
 }
 
 bool CefBrowserImpl::IsWindowRenderingDisabled() {
-  // TODO(port): Add support for off-screen rendering.
-  return false;
+  return (window_info_.m_bWindowRenderingDisabled ? true : false);
 }
 
 gfx::NativeView CefBrowserImpl::UIT_GetMainWndHandle() {
   REQUIRE_UIT();
-  return window_info_.m_View;
+  return window_info_.m_bWindowRenderingDisabled ?
+      window_info_.m_ParentView : window_info_.m_View;
 }
 
 void CefBrowserImpl::UIT_ClearMainWndHandle() {
   REQUIRE_UIT();
-  window_info_.m_View = NULL;
+  if (!window_info_.m_bWindowRenderingDisabled)
+    window_info_.m_View = NULL;
 }
 
 bool CefBrowserImpl::UIT_CreateBrowser(const CefString& url) {
@@ -61,29 +62,35 @@ bool CefBrowserImpl::UIT_CreateBrowser(const CefString& url) {
   NSView* parentView = window_info_.m_ParentView;
   gfx::Rect contentRect(window_info_.m_x, window_info_.m_y,
                         window_info_.m_nWidth, window_info_.m_nHeight);
-  if (parentView == nil) {
-    // Create a new window.
-    NSRect screen_rect = [[NSScreen mainScreen] visibleFrame];
-    NSRect window_rect = {{window_info_.m_x,
-                           screen_rect.size.height - window_info_.m_y},
-                          {window_info_.m_nWidth, window_info_.m_nHeight}};
-    if (window_rect.size.width == 0)
-      window_rect.size.width = 750;
-    if (window_rect.size.height == 0)
-      window_rect.size.height = 750;
-    contentRect.SetRect(0, 0, window_rect.size.width, window_rect.size.height);
+  if (!window_info_.m_bWindowRenderingDisabled) {
+    if (parentView == nil) {
+      // Create a new window.
+      NSRect screen_rect = [[NSScreen mainScreen] visibleFrame];
+      NSRect window_rect = {{window_info_.m_x,
+                             screen_rect.size.height - window_info_.m_y},
+                            {window_info_.m_nWidth, window_info_.m_nHeight}};
+      if (window_rect.size.width == 0)
+        window_rect.size.width = 750;
+      if (window_rect.size.height == 0)
+        window_rect.size.height = 750;
+      contentRect.SetRect(0, 0, window_rect.size.width,
+                          window_rect.size.height);
 
-    newWnd = [[NSWindow alloc]
-              initWithContentRect:window_rect
-              styleMask:(NSTitledWindowMask |
-                         NSClosableWindowMask |
-                         NSMiniaturizableWindowMask |
-                         NSResizableWindowMask |
-                         NSUnifiedTitleAndToolbarWindowMask )
-              backing:NSBackingStoreBuffered
-              defer:NO];
-    parentView = [newWnd contentView];
-    window_info_.m_ParentView = parentView;
+      newWnd = [[NSWindow alloc]
+                initWithContentRect:window_rect
+                styleMask:(NSTitledWindowMask |
+                           NSClosableWindowMask |
+                           NSMiniaturizableWindowMask |
+                           NSResizableWindowMask |
+                           NSUnifiedTitleAndToolbarWindowMask )
+                backing:NSBackingStoreBuffered
+                defer:NO];
+      parentView = [newWnd contentView];
+      window_info_.m_ParentView = parentView;
+    }
+  } else {
+    // Create a new paint delegate.
+    paint_delegate_.reset(new PaintDelegate(this));
   }
 
   WebPreferences prefs;
@@ -92,7 +99,11 @@ bool CefBrowserImpl::UIT_CreateBrowser(const CefString& url) {
   // Create the webview host object
   webviewhost_.reset(
       WebViewHost::Create(parentView, contentRect, delegate_.get(),
-                          NULL, dev_tools_agent_.get(), prefs));
+                          paint_delegate_.get(), dev_tools_agent_.get(),
+                          prefs));
+
+  if (window_info_.m_bTransparentPainting)
+    webviewhost_->webview()->setIsTransparent(true);
 
   if (!settings_.developer_tools_disabled)
     dev_tools_agent_->SetWebView(webviewhost_->webview());
@@ -101,8 +112,10 @@ bool CefBrowserImpl::UIT_CreateBrowser(const CefString& url) {
   browserView.browser = this;
   window_info_.m_View = browserView;
 
-  if (!settings_.drag_drop_disabled)
-    [browserView registerDragDrop];
+  if (!window_info_.m_bWindowRenderingDisabled) {
+    if (!settings_.drag_drop_disabled)
+      [browserView registerDragDrop];
+  }
 
   Unlock();
 
@@ -142,11 +155,24 @@ void CefBrowserImpl::UIT_SetFocus(WebWidgetHost* host, bool enable) {
   }
 }
 
-bool CefBrowserImpl::UIT_ViewDocumentString(WebKit::WebFrame *frame) {
+bool CefBrowserImpl::UIT_ViewDocumentString(WebKit::WebFrame* frame) {
   REQUIRE_UIT();
 
-  // TODO(port): Add implementation.
-  NOTIMPLEMENTED();
+  char sztmp[L_tmpnam+4];
+  if (tmpnam(sztmp)) {
+    strcat(sztmp, ".txt");
+
+    FILE* fp = fopen(sztmp, "wb");
+    if (fp) {
+      std::string markup = frame->contentAsMarkup().utf8();
+      fwrite(markup.c_str(), 1, markup.size(), fp);
+      fclose(fp);
+
+      char szopen[L_tmpnam + 14];
+      snprintf(szopen, sizeof(szopen), "open -t \"%s\"", sztmp);
+      return (system(szopen) >= 0);
+    }
+  }
   return false;
 }