From 092c62f0e01ae489baa50fa66a2045b680e15f50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revel?= <mmu_man@netsurf-browser.org>
Date: Thu, 12 May 2011 17:31:55 +0000
Subject: [PATCH] Add code to open the source file into Xcode. Currently called
 by the context menu because I didn't want to dig the .xib files, feel free to
 move it to the View main menu.

svn path=/trunk/netsurf/; revision=12387
---
 cocoa/BrowserView.m           |  2 ++
 cocoa/BrowserViewController.h |  2 ++
 cocoa/BrowserViewController.m | 65 ++++++++++++++++++++++++++++++++++-
 cocoa/NetsurfApp.m            |  4 +++
 4 files changed, 72 insertions(+), 1 deletion(-)

diff --git a/cocoa/BrowserView.m b/cocoa/BrowserView.m
index 2e0b0b87f..8cb16d799 100644
--- a/cocoa/BrowserView.m
+++ b/cocoa/BrowserView.m
@@ -559,6 +559,8 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
 						 action: @selector(reloadPage:) keyEquivalent: @""];
 	[popupMenu addItemWithTitle: NSLocalizedString( @"Forward", @"Context menu" )
 						 action: @selector(goForward:) keyEquivalent: @""];
+	[popupMenu addItemWithTitle: NSLocalizedString( @"View Source", @"Context menu" )
+						 action: @selector(viewSource:) keyEquivalent: @""];
 	
 	[NSMenu popUpContextMenu: popupMenu withEvent: event forView: self];
 	
diff --git a/cocoa/BrowserViewController.h b/cocoa/BrowserViewController.h
index 81ac74249..6c498766e 100644
--- a/cocoa/BrowserViewController.h
+++ b/cocoa/BrowserViewController.h
@@ -67,6 +67,8 @@ struct browser_window;
 - (IBAction) zoomOut: (id) sender;
 - (IBAction) zoomOriginal: (id) sender;
 
+- (IBAction) viewSource: (id) sender;
+
 - (void) buildBackMenu: (NSMenu *)menu;
 - (void) buildForwardMenu: (NSMenu *)menu;
 
diff --git a/cocoa/BrowserViewController.m b/cocoa/BrowserViewController.m
index 387227de0..2ae354d71 100644
--- a/cocoa/BrowserViewController.m
+++ b/cocoa/BrowserViewController.m
@@ -16,7 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #import "cocoa/BrowserViewController.h"
 #import "cocoa/BrowserView.h"
 #import "cocoa/BrowserWindowController.h"
@@ -27,6 +26,9 @@
 #import "desktop/options.h"
 #import "desktop/selection.h"
 
+#import "utils/filename.h"
+#import "utils/url.h"
+
 
 @implementation BrowserViewController
 
@@ -125,6 +127,67 @@
 	browser_window_stop( browser );
 }
 
+- (IBAction) viewSource: (id) sender;
+{
+	struct hlcache_handle *content;
+	size_t size;
+	const char *source;
+	const char *path = NULL;
+
+	if (browser == NULL)
+		return;
+	content = browser->current_content;
+	if (content == NULL)
+		return;
+	source = content_get_source_data(content, &size);
+	if (source == NULL)
+		return;
+
+	/* try to load local files directly. */
+	char *scheme;
+	if (url_scheme(content_get_url(content), &scheme) != URL_FUNC_OK)
+		return;
+	if (strcmp(scheme, "file") == 0)
+		path = url_to_path(content_get_url(content));
+	free(scheme);
+
+	if (path == NULL) {
+		/* We cannot release the requested filename until after it
+		 * has finished being used. As we can't easily find out when
+		 * this is, we simply don't bother releasing it and simply
+		 * allow it to be re-used next time NetSurf is started. The
+		 * memory overhead from doing this is under 1 byte per
+		 * filename. */
+		const char *filename = filename_request();
+		const char *extension = "txt";
+		fprintf(stderr, "filename '%p'\n", filename);
+		if (filename == NULL)
+			return;
+		lwc_string *str = content_get_mime_type(content);
+		if (str) {
+			NSString *mime = [NSString stringWithUTF8String:lwc_string_data(str)];
+			NSString *uti = (NSString *)UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, (CFStringRef)mime, NULL);
+			NSString *ext = (NSString *)UTTypeCopyPreferredTagWithClass((CFStringRef)uti, kUTTagClassFilenameExtension);
+			extension = [ext UTF8String];
+			lwc_string_unref(str);
+		}
+
+		NSURL *dataUrl = [NSURL URLWithString:[NSString stringWithFormat:@"%s.%s", filename, extension]
+			relativeToURL:[NSURL fileURLWithPath:@TEMP_FILENAME_PREFIX]];
+
+
+		NSData *data = [NSData dataWithBytes:source length:size];
+		[data writeToURL:dataUrl atomically:NO];
+		path = [[dataUrl path] UTF8String];
+	}
+
+	if (path) {
+		NSString * p = [NSString stringWithUTF8String: path];
+		NSWorkspace * ws = [NSWorkspace sharedWorkspace];
+		[ws openFile:p withApplication:@"Xcode"];	
+	}
+}
+
 static inline bool compare_float( float a, float b )
 {
 	const float epsilon = 0.00001;
diff --git a/cocoa/NetsurfApp.m b/cocoa/NetsurfApp.m
index 631d56b6c..8caa9f849 100644
--- a/cocoa/NetsurfApp.m
+++ b/cocoa/NetsurfApp.m
@@ -37,6 +37,7 @@
 #import "desktop/tree.h"
 #import "render/html.h"
 #import "utils/url.h"
+#import "utils/filename.h"
 #import "utils/log.h"
 #import "utils/messages.h"
 #import "utils/utils.h"
@@ -180,6 +181,9 @@ int main( int argc, char **argv )
 
 	netsurf_init(&argc, &argv, options, messages);
 
+	/* Initialise filename allocator */
+	filename_initialise();
+
 	apple_image_init();
 	
 	NSApplication *app = cocoa_prepare_app();