1 files changed, 133 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/updater/progressui_osx.mm b/toolkit/mozapps/update/updater/progressui_osx.mm
new file mode 100644
index 0000000000..b6e01ea71e
--- /dev/null
+++ b/toolkit/mozapps/update/updater/progressui_osx.mm
@@ -0,0 +1,133 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#import <Cocoa/Cocoa.h>
+#include <stdio.h>
+#include <unistd.h>
+#include "mozilla/Sprintf.h"
+#include "progressui.h"
+#include "readstrings.h"
+#include "updatererrors.h"
+
+#define TIMER_INTERVAL 0.2
+
+static float sProgressVal;  // between 0 and 100
+static BOOL sQuit = NO;
+static BOOL sIndeterminate = NO;
+static StringTable sLabels;
+static const char* sUpdatePath;
+
+@interface UpdaterUI : NSObject {
+  IBOutlet NSProgressIndicator* progressBar;
+  IBOutlet NSTextField* progressTextField;
+}
+@end
+
+@implementation UpdaterUI
+
+- (void)awakeFromNib {
+  NSWindow* w = [progressBar window];
+
+  [w setTitle:[NSString stringWithUTF8String:sLabels.title.get()]];
+  [progressTextField setStringValue:[NSString stringWithUTF8String:sLabels.info.get()]];
+
+  NSRect origTextFrame = [progressTextField frame];
+  [progressTextField sizeToFit];
+
+  int widthAdjust = progressTextField.frame.size.width - origTextFrame.size.width;
+
+  if (widthAdjust > 0) {
+    NSRect f;
+    f.size.width = w.frame.size.width + widthAdjust;
+    f.size.height = w.frame.size.height;
+    [w setFrame:f display:YES];
+  }
+
+  [w center];
+
+  [progressBar setIndeterminate:sIndeterminate];
+  [progressBar setDoubleValue:0.0];
+
+  [[NSTimer scheduledTimerWithTimeInterval:TIMER_INTERVAL
+                                    target:self
+                                  selector:@selector(updateProgressUI:)
+                                  userInfo:nil
+                                   repeats:YES] retain];
+
+  // Make sure we are on top initially
+  [NSApp activateIgnoringOtherApps:YES];
+}
+
+// called when the timer goes off
+- (void)updateProgressUI:(NSTimer*)aTimer {
+  if (sQuit) {
+    [aTimer invalidate];
+    [aTimer release];
+
+    // It seems to be necessary to activate and hide ourselves before we stop,
+    // otherwise the "run" method will not return until the user focuses some
+    // other app.  The activate step is necessary if we are not the active app.
+    // This is a big hack, but it seems to do the trick.
+    [NSApp activateIgnoringOtherApps:YES];
+    [NSApp hide:self];
+    [NSApp stop:self];
+  }
+
+  float progress = sProgressVal;
+
+  [progressBar setDoubleValue:(double)progress];
+}
+
+// leave this as returning a BOOL instead of NSApplicationTerminateReply
+// for backward compatibility
+- (BOOL)applicationShouldTerminate:(NSApplication*)sender {
+  return sQuit;
+}
+
+@end
+
+int InitProgressUI(int* pargc, char*** pargv) {
+  sUpdatePath = (*pargv)[1];
+
+  return 0;
+}
+
+int ShowProgressUI(bool indeterminate) {
+  if (!sUpdatePath) {
+    // InitProgressUI was never called.
+    return -1;
+  }
+
+  // Only show the Progress UI if the process is taking a significant amount of
+  // time where a significant amount of time is defined as .5 seconds after
+  // ShowProgressUI is called sProgress is less than 70.
+  usleep(500000);
+
+  if (sQuit || sProgressVal > 70.0f) {
+    return 0;
+  }
+
+  char path[PATH_MAX];
+  SprintfLiteral(path, "%s/updater.ini", sUpdatePath);
+  if (ReadStrings(path, &sLabels) != OK) {
+    return -1;
+  }
+
+  sIndeterminate = indeterminate;
+  [NSApplication sharedApplication];
+  [[NSBundle mainBundle] loadNibNamed:@"MainMenu" owner:NSApp topLevelObjects:nil];
+  [NSApp run];
+
+  return 0;
+}
+
+// Called on a background thread
+void QuitProgressUI() { sQuit = YES; }
+
+// Called on a background thread
+void UpdateProgressUI(float progress) {
+  sProgressVal = progress;  // 32-bit writes are atomic
+}