Port fixes from internal Google Breakpad to SVN.

A=preston, nealsid
R=Stuart, Preston



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@360 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/client/mac/Breakpad.xcodeproj/project.pbxproj

@@ -88,6 +88,7 @@
 		F93DE33F0F82C66B00608B94 /* string_utilities.cc in Sources */ = {isa = PBXBuildFile; fileRef = F92C53820ECCE635009BE4BA /* string_utilities.cc */; };
 		F93DE3410F82C68300608B94 /* exception_handler_test.cc in Sources */ = {isa = PBXBuildFile; fileRef = F93DE3400F82C68300608B94 /* exception_handler_test.cc */; };
 		F945849E0F280E3C009A47BF /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = F945849C0F280E3C009A47BF /* Localizable.strings */; };
+		F9B630A0100FF96B00D0F4AC /* goArrow.png in Resources */ = {isa = PBXBuildFile; fileRef = F9B6309F100FF96B00D0F4AC /* goArrow.png */; };
 		F9C44DB20EF07288003AEBAA /* Controller.m in Sources */ = {isa = PBXBuildFile; fileRef = F9C44DAC0EF07288003AEBAA /* Controller.m */; };
 		F9C44DB30EF07288003AEBAA /* crashduringload in Resources */ = {isa = PBXBuildFile; fileRef = F9C44DAD0EF07288003AEBAA /* crashduringload */; };
 		F9C44DB40EF07288003AEBAA /* crashInMain in Resources */ = {isa = PBXBuildFile; fileRef = F9C44DAE0EF07288003AEBAA /* crashInMain */; };
@@ -288,6 +289,7 @@
 		F93DE3400F82C68300608B94 /* exception_handler_test.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = exception_handler_test.cc; path = handler/exception_handler_test.cc; sourceTree = "<group>"; };
 		F945849D0F280E3C009A47BF /* English */ = {isa = PBXFileReference; fileEncoding = 10; lastKnownFileType = text.plist.strings; name = English; path = sender/English.lproj/Localizable.strings; sourceTree = "<group>"; };
 		F945859D0F78241E009A47BF /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = Info.plist; path = Framework/Info.plist; sourceTree = "<group>"; };
+		F9B6309F100FF96B00D0F4AC /* goArrow.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = goArrow.png; path = sender/goArrow.png; sourceTree = "<group>"; };
 		F9C44DA50EF060A8003AEBAA /* BreakpadTest.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = BreakpadTest.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		F9C44DAC0EF07288003AEBAA /* Controller.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = Controller.m; path = testapp/Controller.m; sourceTree = "<group>"; };
 		F9C44DAD0EF07288003AEBAA /* crashduringload */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.executable"; name = crashduringload; path = testapp/crashduringload; sourceTree = "<group>"; };
@@ -535,6 +537,7 @@
 		F92C56A60ECE04B6009BE4BA /* sender */ = {
 			isa = PBXGroup;
 			children = (
+				F9B6309F100FF96B00D0F4AC /* goArrow.png */,
 				F92C56A70ECE04C5009BE4BA /* crash_report_sender.h */,
 				F92C56A80ECE04C5009BE4BA /* crash_report_sender.m */,
 				F945849C0F280E3C009A47BF /* Localizable.strings */,
@@ -813,6 +816,7 @@
 				4084699D0F5D9CF900FDCA37 /* crash_report_sender.icns in Resources */,
 				33880C800F9E097100817F82 /* InfoPlist.strings in Resources */,
 				3329D4ED0FA16D820007BBC5 /* Breakpad.nib in Resources */,
+				F9B630A0100FF96B00D0F4AC /* goArrow.png in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

src/client/mac/Framework/Breakpad.h

@@ -89,6 +89,7 @@ extern "C" {
 #define BREAKPAD_PROCESS_CRASH_TIME       "BreakpadProcessCrashTime"
 #define BREAKPAD_LOGFILE_KEY_PREFIX       "BreakpadAppLogFile"
 #define BREAKPAD_SERVER_PARAMETER_PREFIX  "BreakpadServerParameterPrefix_"
+#define BREAKPAD_ON_DEMAND                "BreakpadOnDemand"
 
 // Optional user-defined function to dec to decide if we should handle
 // this crash or forward it along.
@@ -215,7 +216,7 @@ typedef bool (*BreakpadFilterCallback)(int exception_type,
 //=============================================================================
 // The following are NOT user-supplied but are documented here for
 // completeness.  They are calculated by Breakpad during initialization &
-// crash-dump generation.
+// crash-dump generation, or entered in by the user.
 //
 // BREAKPAD_PROCESS_START_TIME       The time the process started.
 //
@@ -242,6 +243,12 @@ typedef bool (*BreakpadFilterCallback)(int exception_type,
 //                                   server without leaking Breakpad's
 //                                   internal values.
 //
+// BREAKPAD_ON_DEMAND                Used internally to indicate to the
+//                                   Reporter that we're sending on-demand,
+//                                   not as result of a crash.
+//
+// BREAKPAD_COMMENTS                 The text the user provided as comments.
+//                                   Only used in crash_report_sender.
 
 // Returns a new BreakpadRef object on success, NULL otherwise.
 BreakpadRef BreakpadCreate(NSDictionary *parameters);
@@ -286,7 +293,7 @@ void BreakpadRemoveKeyValue(BreakpadRef ref, NSString *key);
 // necessary.  Note that as mentioned above there are limits on both
 // the number of keys and their length.
 void BreakpadAddUploadParameter(BreakpadRef ref, NSString *key,
-				NSString *value);
+                                NSString *value);
 
 // This method will remove a previously-added parameter from the
 // upload parameter set.

src/client/mac/Framework/Breakpad.mm

@@ -409,7 +409,6 @@ bool Breakpad::ExtractParameters(NSDictionary *parameters) {
   NSString *timeout = [parameters objectForKey:@BREAKPAD_CONFIRM_TIMEOUT];
   NSArray  *logFilePaths = [parameters objectForKey:@BREAKPAD_LOGFILES];
   NSString *logFileTailSize = [parameters objectForKey:@BREAKPAD_LOGFILE_UPLOAD_SIZE];
-  NSString *reportEmail = [parameters objectForKey:@BREAKPAD_EMAIL];
   NSString *requestUserText =
                 [parameters objectForKey:@BREAKPAD_REQUEST_COMMENTS];
   NSString *requestEmail = [parameters objectForKey:@BREAKPAD_REQUEST_EMAIL];
@@ -451,7 +450,7 @@ bool Breakpad::ExtractParameters(NSDictionary *parameters) {
     vendor = @"Vendor not specified";
   }
 
-  // Normalize the values
+  // Normalize the values.
   if (skipConfirm) {
     skipConfirm = [skipConfirm uppercaseString];
 
@@ -504,7 +503,7 @@ bool Breakpad::ExtractParameters(NSDictionary *parameters) {
         [resourcePath stringByAppendingPathComponent:@"Inspector"];
   }
 
-  // Verify that there is an Inspector tool
+  // Verify that there is an Inspector tool.
   if (![[NSFileManager defaultManager] fileExistsAtPath:inspectorPathString]) {
     DEBUGLOG(stderr, "Cannot find Inspector tool\n");
     return false;
@@ -517,7 +516,7 @@ bool Breakpad::ExtractParameters(NSDictionary *parameters) {
     reporterPathString = [[NSBundle bundleWithPath:reporterPathString] executablePath];
   }
 
-  // Verify that there is a Reporter application
+  // Verify that there is a Reporter application.
   if (![[NSFileManager defaultManager]
              fileExistsAtPath:reporterPathString]) {
     DEBUGLOG(stderr, "Cannot find Reporter tool\n");
@@ -588,11 +587,6 @@ bool Breakpad::ExtractParameters(NSDictionary *parameters) {
     }
   }
 
-  if (reportEmail) {
-    dictionary.SetKeyValue(BREAKPAD_EMAIL,
-                           [reportEmail UTF8String]);
-  }
-
   if (serverParameters) {
     // For each key-value pair, call BreakpadAddUploadParameter()
     NSEnumerator *keyEnumerator = [serverParameters keyEnumerator];
@@ -633,7 +627,9 @@ void        Breakpad::RemoveKeyValue(NSString *key) {
 
 //=============================================================================
 void        Breakpad::GenerateAndSendReport() {
+  config_params_->SetKeyValue(BREAKPAD_ON_DEMAND, "YES");
   HandleException(0, 0, 0, mach_thread_self()); 
+  config_params_->SetKeyValue(BREAKPAD_ON_DEMAND, "NO");
 }
 
 //=============================================================================

src/client/mac/crash_generation/Inspector.mm

@@ -319,6 +319,12 @@ kern_return_t Inspector::ReadMessages() {
     printf("parameter count = %d\n", info.parameter_count);
 #endif
 
+    // In certain situations where multiple crash requests come
+    // through quickly, we can end up with the mach IPC messages not
+    // coming through correctly.  Since we don't know what parameters
+    // we've missed, we can't do much besides abort the crash dump
+    // situation in this case.
+    unsigned int parameters_read = 0;
     // The initial message contains the number of key value pairs that
     // we are expected to read.
     // Read each key/value pair, one mach message per key/value pair.
@@ -329,6 +335,14 @@ kern_return_t Inspector::ReadMessages() {
       if(result == KERN_SUCCESS) {
         KeyValueMessageData &key_value_data =
           (KeyValueMessageData&)*message.GetData();
+        // If we get a blank key, make sure we don't increment the
+        // parameter count; in some cases (notably on-demand generation
+        // many times in a short period of time) caused the Mach IPC
+        // messages to not come through correctly.
+        if (strlen(key_value_data.key) == 0) {
+          continue;
+        }
+        parameters_read++;
 
         config_params_.SetKeyValue(key_value_data.key, key_value_data.value);
       } else {
@@ -336,6 +350,11 @@ kern_return_t Inspector::ReadMessages() {
         break;
       }
     }
+    if (parameters_read != info.parameter_count) {
+      DEBUGLOG(stderr, "Only read %d parameters instead of %d, aborting crash "
+               "dump generation.", parameters_read, info.parameter_count);
+      return KERN_FAILURE;
+    }
   }
 
   return result;
@@ -379,7 +398,7 @@ bool Inspector::InspectTask() {
   SetCrashTimeParameters();
   // If the client app has not specified a minidump directory,
   // use a default of Library/<kDefaultLibrarySubdirectory>/<Product Name>
-  if (0 == strlen(minidumpDirectory)) {
+  if (!minidumpDirectory || 0 == strlen(minidumpDirectory)) {
     NSArray *libraryDirectories =
       NSSearchPathForDirectoriesInDomains(NSLibraryDirectory,
                                           NSUserDomainMask,

src/client/mac/sender/Breakpad.nib/classes.nib

@@ -4,6 +4,14 @@
 <dict>
 	<key>IBClasses</key>
 	<array>
+		<dict>
+			<key>CLASS</key>
+			<string>LengthLimitingTextField</string>
+			<key>LANGUAGE</key>
+			<string>ObjC</string>
+			<key>SUPERCLASS</key>
+			<string>NSTextField</string>
+		</dict>
 		<dict>
 			<key>ACTIONS</key>
 			<dict>
@@ -26,10 +34,14 @@
 				<string>NSButton</string>
 				<key>commentMessage_</key>
 				<string>NSTextField</string>
+				<key>commentsEntryField_</key>
+				<string>LengthLimitingTextField</string>
+				<key>countdownLabel_</key>
+				<string>NSTextField</string>
 				<key>dialogTitle_</key>
 				<string>NSTextField</string>
 				<key>emailEntryField_</key>
-				<string>NSView</string>
+				<string>LengthLimitingTextField</string>
 				<key>emailLabel_</key>
 				<string>NSTextField</string>
 				<key>emailMessage_</key>

src/client/mac/sender/Breakpad.nib/info.nib

@@ -3,17 +3,17 @@
 <plist version="1.0">
 <dict>
 	<key>IBFramework Version</key>
-	<string>672</string>
+	<string>676</string>
 	<key>IBLastKnownRelativeProjectPath</key>
 	<string>../Breakpad.xcodeproj</string>
 	<key>IBOldestOS</key>
 	<integer>5</integer>
 	<key>IBOpenObjects</key>
 	<array>
-		<integer>2</integer>
+		<integer>132</integer>
 	</array>
 	<key>IBSystem Version</key>
-	<string>9G55</string>
+	<string>9J61</string>
 	<key>targetFramework</key>
 	<string>IBCocoaFramework</string>
 </dict>

src/client/mac/sender/crash_report_sender.h

@@ -41,6 +41,24 @@
 extern NSString *const kGoogleServerType;
 extern NSString *const kSocorroServerType;
 extern NSString *const kDefaultServerType;
+
+// We're sublcassing NSTextField in order to override a particular
+// method (see the implementation) that lets us reject changes if they
+// are longer than a particular length.  Bindings would normally solve
+// this problem, but when we implemented a validation method, and
+// returned NO for strings that were too long, the UI was not updated
+// right away, which was a poor user experience.  The UI would be
+// updated as soon as the text field lost first responder status,
+// which isn't soon enough.  It is a known bug that the UI KVO didn't
+// work in the middle of a validation.
+@interface LengthLimitingTextField : NSTextField {
+  @private
+   unsigned int maximumLength_;
+}
+
+- (void) setMaximumLength:(unsigned int)maxLength;
+@end
+
 @interface Reporter : NSObject {
  @public
   IBOutlet NSWindow *alertWindow_;        // The alert window
@@ -50,26 +68,34 @@ extern NSString *const kDefaultServerType;
   IBOutlet NSBox *preEmailBox_;
   IBOutlet NSBox *emailSectionBox_;
   // Localized elements (or things that need to be moved during localization).
-  IBOutlet NSTextField *dialogTitle_;
+  IBOutlet NSTextField                *dialogTitle_;
-  IBOutlet NSTextField *commentMessage_;
+  IBOutlet NSTextField                *commentMessage_;
-  IBOutlet NSTextField *emailMessage_;
+  IBOutlet NSTextField                *emailMessage_;
-  IBOutlet NSTextField *emailLabel_;
+  IBOutlet NSTextField                *emailLabel_;
-  IBOutlet NSTextField *privacyLinkLabel_;
+  IBOutlet NSTextField                *privacyLinkLabel_;
-  IBOutlet NSButton    *sendButton_;
+  IBOutlet NSButton                   *sendButton_;
-  IBOutlet NSButton    *cancelButton_;
+  IBOutlet NSButton                   *cancelButton_;
-  IBOutlet NSView      *emailEntryField_;
+  IBOutlet LengthLimitingTextField    *emailEntryField_;
-  IBOutlet NSView      *privacyLinkArrow_;
+  IBOutlet LengthLimitingTextField    *commentsEntryField_;
+  IBOutlet NSTextField                *countdownLabel_;
+  IBOutlet NSView                     *privacyLinkArrow_;
 
   // Text field bindings, for user input.
   NSString *commentsValue_;                // Comments from the user
   NSString *emailValue_;                   // Email from the user
-
+  NSString *countdownMessage_;             // Message indicating time
+                                           // left for input.
  @private
   int configFile_;                         // File descriptor for config file
   NSMutableDictionary *parameters_;        // Key value pairs of data (STRONG)
   NSData *minidumpContents_;               // The data in the minidump (STRONG)
   NSData *logFileData_;                    // An NSdata for the tar,
                                            // bz2'd log file.
+  NSTimeInterval remainingDialogTime_;     // Keeps track of how long
+                                           // we have until we cancel
+                                           // the dialog
+  NSTimer *messageTimer_;                  // Timer we use to update
+                                           // the dialog
   NSMutableDictionary *serverDictionary_;  // The dictionary mapping a
                                            // server type name to a
                                            // dictionary of server
@@ -107,4 +133,7 @@ extern NSString *const kDefaultServerType;
 - (NSString *)emailValue;
 - (void)setEmailValue:(NSString *)value;
 
+- (NSString *)countdownMessage;
+- (void)setCountdownMessage:(NSString *)value;
+
 @end

src/client/mac/sender/crash_report_sender.m

@@ -42,8 +42,11 @@
 
 #define kLastSubmission @"LastSubmission"
 const int kMinidumpFileLengthLimit = 800000;
+const int kUserCommentsMaxLength = 1500;
+const int kEmailMaxLength = 64;
 
-#define kApplePrefsSyncExcludeAllKey @"com.apple.PreferenceSync.ExcludeAllSyncKeys"
+#define kApplePrefsSyncExcludeAllKey \
+  @"com.apple.PreferenceSync.ExcludeAllSyncKeys"
 
 NSString *const kGoogleServerType = @"google";
 NSString *const kSocorroServerType = @"socorro";
@@ -174,6 +177,9 @@ NSString *const kDefaultServerType = @"google";
 // Returns YES if we should send the report without asking the user first.
 - (BOOL)shouldSubmitSilently;
 
+// Returns YES if the minidump was generated on demand.
+- (BOOL)isOnDemand;
+
 // Returns YES if we should ask the user to provide comments.
 - (BOOL)shouldRequestComments;
 
@@ -187,11 +193,11 @@ NSString *const kDefaultServerType = @"google";
 
 // Returns the short description of the crash, suitable for use as a dialog
 // title (e.g., "The application Foo has quit unexpectedly").
-- (NSString*)shortCrashDialogMessage;
+- (NSString*)shortDialogMessage;
 
 // Return explanatory text about the crash and the reporter, suitable for the
 // body text of a dialog.
-- (NSString*)explanatoryCrashDialogText;
+- (NSString*)explanatoryDialogText;
 
 // Returns the amount of time the UI should be shown before timing out.
 - (NSTimeInterval)messageTimeout;
@@ -207,7 +213,7 @@ NSString *const kDefaultServerType = @"google";
 - (void)removeEmailPrompt;
 
 // Run an alert window with the given timeout. Returns
-// NSAlertButtonDefault if the timeout is exceeded. A timeout of 0
+// NSRunStoppedResponse if the timeout is exceeded. A timeout of 0
 // queues the message immediately in the modal run loop.
 - (int)runModalWindow:(NSWindow*)window withTimeout:(NSTimeInterval)timeout;
 
@@ -235,6 +241,16 @@ NSString *const kDefaultServerType = @"google";
 // will be uploaded to the crash server.
 - (void)addServerParameter:(id)value forKey:(NSString *)key;
 
+// This method is used to periodically update the UI with how many
+// seconds are left in the dialog display.
+- (void)updateSecondsLeftInDialogDisplay:(NSTimer*)theTimer;
+
+// When we receive this notification, it means that the user has
+// begun editing the email address or comments field, and we disable
+// the timers so that the user has as long as they want to type
+// in their comments/email.
+- (void)controlTextDidBeginEditing:(NSNotification *)aNotification;
+
 @end
 
 @implementation Reporter
@@ -261,6 +277,7 @@ NSString *const kDefaultServerType = @"google";
 - (id)initWithConfigurationFD:(int)fd {
   if ((self = [super init])) {
     configFile_ = fd;
+    remainingDialogTime_ = 0;
   }
 
   // Because the reporter is embedded in the framework (and many copies
@@ -545,8 +562,8 @@ NSString *const kDefaultServerType = @"google";
     }
   } else {
     // Create an alert panel to tell the user something happened
-    NSPanel* alert = NSGetAlertPanel([self shortCrashDialogMessage],
+    NSPanel* alert = NSGetAlertPanel([self shortDialogMessage],
-                                     [self explanatoryCrashDialogText],
+                                     [self explanatoryDialogText],
                                      NSLocalizedString(@"sendReportButton", @""),
                                      NSLocalizedString(@"cancelButton", @""),
                                      nil);
@@ -566,11 +583,11 @@ NSString *const kDefaultServerType = @"google";
   // "fall" as text areas are shrunk from their overly-large IB sizes.
 
   // Localize the header. No resizing needed, as it has plenty of room.
-  [dialogTitle_ setStringValue:[self shortCrashDialogMessage]];
+  [dialogTitle_ setStringValue:[self shortDialogMessage]];
 
   // Localize the explanatory text field.
   [commentMessage_ setStringValue:[NSString stringWithFormat:@"%@\n\n%@",
-                                   [self explanatoryCrashDialogText],
+                                   [self explanatoryDialogText],
                                    NSLocalizedString(@"commentsMsg", @"")]];
   float commentHeightDelta = [commentMessage_ breakpad_adjustHeightToFit];
   [headerBox_ breakpad_shiftVertically:commentHeightDelta];
@@ -615,9 +632,13 @@ NSString *const kDefaultServerType = @"google";
 - (int)runModalWindow:(NSWindow*)window withTimeout:(NSTimeInterval)timeout {
   // Queue a |stopModal| message to be performed in |timeout| seconds.
   if (timeout > 0.001) {
-    [NSApp performSelector:@selector(stopModal)
+    remainingDialogTime_ = timeout;
-                withObject:nil
+    SEL updateSelector = @selector(updateSecondsLeftInDialogDisplay:);
-                afterDelay:timeout];
+    messageTimer_ = [NSTimer scheduledTimerWithTimeInterval:1.0
+                                                     target:self
+                                                   selector:updateSelector
+                                                   userInfo:nil
+                                                    repeats:YES];
   }
 
   // Run the window modally and wait for either a |stopModal| message or a
@@ -625,12 +646,6 @@ NSString *const kDefaultServerType = @"google";
   [NSApp activateIgnoringOtherApps:YES];
   int returnMethod = [NSApp runModalForWindow:window];
 
-  // Cancel the pending |stopModal| message.
-  if (returnMethod != NSRunStoppedResponse) {
-    [NSObject cancelPreviousPerformRequestsWithTarget:NSApp
-                                             selector:@selector(stopModal)
-                                               object:nil];
-  }
   return returnMethod;
 }
 
@@ -667,8 +682,10 @@ NSString *const kDefaultServerType = @"google";
            textView:(NSTextView*)textView
 doCommandBySelector:(SEL)commandSelector {
   BOOL result = NO;
-  // If the user has entered text, don't end editing on "return"
+  // If the user has entered text on the comment field, don't end
-  if (commandSelector == @selector(insertNewline:)
+  // editing on "return".
+  if (control == commentsEntryField_ &&
+      commandSelector == @selector(insertNewline:)
       && [[textView string] length] > 0) {
     [textView insertNewlineIgnoringFieldEditor:self];
     result = YES;
@@ -676,6 +693,50 @@ doCommandBySelector:(SEL)commandSelector {
   return result;
 }
 
+- (void)controlTextDidBeginEditing:(NSNotification *)aNotification {
+  [messageTimer_ invalidate];
+  [self setCountdownMessage:@""];
+}
+
+- (void)updateSecondsLeftInDialogDisplay:(NSTimer*)theTimer {
+  remainingDialogTime_ -= 1;
+
+  NSString *countdownMessage;
+  NSString *formatString;
+
+  int displayedTimeLeft; // This can be either minutes or seconds.
+  
+  if (remainingDialogTime_ > 59) {
+    // calculate minutes remaining for UI purposes
+    displayedTimeLeft = (remainingDialogTime_ / 60);
+    
+    if (displayedTimeLeft == 1) {
+      formatString = NSLocalizedString(@"countdownMsgMinuteSingular", @"");
+    } else {
+      formatString = NSLocalizedString(@"countdownMsgMinutesPlural", @"");
+    }
+  } else {
+    displayedTimeLeft = remainingDialogTime_;
+    if (remainingDialogTime_ == 1) {
+      formatString = NSLocalizedString(@"countdownMsgSecondSingular", @"");
+    } else {
+      formatString = NSLocalizedString(@"countdownMsgSecondsPlural", @"");
+    }
+  }
+  countdownMessage = [NSString stringWithFormat:formatString,
+                               displayedTimeLeft];
+  if (remainingDialogTime_ <= 30) {
+    [countdownLabel_ setTextColor:[NSColor redColor]];
+  }
+  [self setCountdownMessage:countdownMessage];
+  if (remainingDialogTime_ <= 0) {
+    [messageTimer_ invalidate];
+    [NSApp stopModal];
+  }
+}
+
+
+
 #pragma mark Accessors
 #pragma mark -
 //=============================================================================
@@ -702,6 +763,17 @@ doCommandBySelector:(SEL)commandSelector {
   }
 }
 
+- (NSString *)countdownMessage {
+  return [[countdownMessage_ retain] autorelease];
+}
+
+- (void)setCountdownMessage:(NSString *)value {
+  if (countdownMessage_ != value) {
+    [countdownMessage_ release];
+    countdownMessage_ = [value copy];
+  }
+}
+
 #pragma mark -
 //=============================================================================
 - (BOOL)reportIntervalElapsed {
@@ -730,6 +802,11 @@ doCommandBySelector:(SEL)commandSelector {
   return YES;
 }
 
+- (BOOL)isOnDemand {
+  return [[parameters_ objectForKey:@BREAKPAD_ON_DEMAND]
+	   isEqualToString:@"YES"];
+}
+
 - (BOOL)shouldSubmitSilently {
   return [[parameters_ objectForKey:@BREAKPAD_SKIP_CONFIRM]
             isEqualToString:@"YES"];
@@ -745,21 +822,40 @@ doCommandBySelector:(SEL)commandSelector {
             isEqualToString:@"YES"];
 }
 
-- (NSString*)shortCrashDialogMessage {
+- (NSString*)shortDialogMessage {
   NSString *displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT_DISPLAY];
   if (![displayName length])
     displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT];
 
-  return [NSString stringWithFormat:NSLocalizedString(@"headerFmt", @""),
+  if ([self isOnDemand]) {
-                                    displayName];
+    return [NSString
+             stringWithFormat:NSLocalizedString(@"noCrashDialogHeader", @""),
+             displayName];
+  } else {
+    return [NSString 
+             stringWithFormat:NSLocalizedString(@"crashDialogHeader", @""),
+             displayName];
+  }
 }
 
-- (NSString*)explanatoryCrashDialogText {
+- (NSString*)explanatoryDialogText {
+  NSString *displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT_DISPLAY];
+  if (![displayName length])
+    displayName = [parameters_ objectForKey:@BREAKPAD_PRODUCT];
+
   NSString *vendor = [parameters_ objectForKey:@BREAKPAD_VENDOR];
   if (![vendor length])
     vendor = @"unknown vendor";
 
-  return [NSString stringWithFormat:NSLocalizedString(@"msgFmt", @""), vendor];
+  if ([self isOnDemand]) {
+    return [NSString
+             stringWithFormat:NSLocalizedString(@"noCrashDialogMsg", @""),
+             vendor, displayName];
+  } else {
+    return [NSString
+             stringWithFormat:NSLocalizedString(@"crashDialogMsg", @""),
+             vendor];
+  }
 }
 
 - (NSTimeInterval)messageTimeout {
@@ -940,6 +1036,77 @@ doCommandBySelector:(SEL)commandSelector {
   [super dealloc];
 }
 
+- (void)awakeFromNib {
+  [emailEntryField_ setMaximumLength:kEmailMaxLength];
+  [commentsEntryField_ setMaximumLength:kUserCommentsMaxLength];
+}
+
+@end
+
+//=============================================================================
+@implementation LengthLimitingTextField
+
+- (void) setMaximumLength:(unsigned int)maxLength {
+  maximumLength_ = maxLength;
+}
+
+// This is the method we're overriding in NSTextField, which lets us
+// limit the user's input if it makes the string too long.
+- (BOOL)       textView:(NSTextView *)textView
+shouldChangeTextInRange:(NSRange)affectedCharRange
+      replacementString:(NSString *)replacementString {
+
+  // Sometimes the range comes in invalid, so reject if we can't
+  // figure out if the replacement text is too long.
+  if (affectedCharRange.location == NSNotFound) {
+    return NO;
+  }
+  // Figure out what the new string length would be, taking into
+  // account user selections.
+  int newStringLength =
+    [[textView string] length] - affectedCharRange.length +
+    [replacementString length];
+  if (newStringLength > maximumLength_) {
+    return NO;
+  } else {
+    return YES;
+  }
+}
+
+// Cut, copy, and paste have to be caught specifically since there is no menu.
+- (BOOL)performKeyEquivalent:(NSEvent*)event {
+  // Only handle the key equivalent if |self| is the text field with focus.
+  NSText* fieldEditor = [self currentEditor];
+  if (fieldEditor != nil) {
+    // Check for a single "Command" modifier
+    unsigned int modifiers = [event modifierFlags];
+    modifiers &= NSDeviceIndependentModifierFlagsMask;
+    if (modifiers == NSCommandKeyMask) {
+      // Now, check for Select All, Cut, Copy, or Paste key equivalents.
+      NSString* characters = [event characters];
+      // Select All is Command-A.
+      if ([characters isEqualToString:@"a"]) {
+        [fieldEditor selectAll:self];
+        return YES;
+      // Cut is Command-X.
+      } else if ([characters isEqualToString:@"x"]) {
+        [fieldEditor cut:self];
+        return YES;
+      // Copy is Command-C.
+      } else if ([characters isEqualToString:@"c"]) {
+        [fieldEditor copy:self];
+        return YES;
+      // Paste is Command-V.
+      } else if ([characters isEqualToString:@"v"]) {
+        [fieldEditor paste:self];
+        return YES;
+      }
+    }
+  }
+  // Let the super class handle the rest (e.g. Command-Period will cancel).
+  return [super performKeyEquivalent:event];
+}
+
 @end
 
 //=============================================================================

src/client/mac/tests/BreakpadFramework_Test.mm

@@ -209,8 +209,9 @@ const mach_port_t kNoLastExceptionThread = MACH_PORT_NULL;
                  @"Last exception type is not 0 for on demand");
   STAssertEquals(last_exception_code_, 0,
                  @"Last exception code is not 0 for on demand");
-  STAssertEquals(last_exception_thread_, (mach_port_t)0,
+  STAssertEquals(last_exception_thread_, mach_thread_self(),
-                 @"Last exception thread is not 0 for on demand");
+                 @"Last exception thread is not mach_thread_self() "
+                 "for on demand");
 }
 
 @end