fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2025-12-22 09:19:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

UI: Prevent crash when right clicking on an unloaded image

Browse Source
This commit is contained in:
Gingeh
2025-01-10 20:33:27 +11:00
committed by Tim Ledbetter
parent 57479c2d4b
commit 6fd03425b2
11 changed files with 43 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
UI/AppKit/Interface/LadybirdWebView.mm
View File

@@ -33,6 +33,7 @@ static constexpr NSInteger CONTEXT_MENU_CONTROLS_TAG = 3;
static constexpr NSInteger CONTEXT_MENU_LOOP_TAG = 4;
static constexpr NSInteger CONTEXT_MENU_SEARCH_SELECTED_TEXT_TAG = 5;
static constexpr NSInteger CONTEXT_MENU_COPY_LINK_TAG = 6;
static constexpr NSInteger CONTEXT_MENU_COPY_IMAGE_TAG = 7;
// Calls to [NSCursor hide] and [NSCursor unhide] must be balanced. We use this struct to ensure
// we only call [NSCursor hide] once and to ensure that we do call [NSCursor unhide].
@@ -54,7 +55,7 @@ struct HideCursor {
OwnPtr<Ladybird::WebViewBridge> m_web_view_bridge;
URL::URL m_context_menu_url;
Gfx::ShareableBitmap m_context_menu_bitmap;
Optional<Gfx::ShareableBitmap> m_context_menu_bitmap;
Optional<String> m_context_menu_search_text;
Optional<HideCursor> m_hidden_cursor;
@@ -669,6 +670,9 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
TemporaryChange change_url { m_context_menu_url, url };
TemporaryChange change_bitmap { m_context_menu_bitmap, bitmap };
auto* copy_image_menu_item = [self.image_context_menu itemWithTag:CONTEXT_MENU_COPY_IMAGE_TAG];
[copy_image_menu_item setEnabled:bitmap.has_value()];
auto* event = Ladybird::create_context_menu_mouse_event(self, position);
[NSMenu popUpContextMenu:self.image_context_menu withEvent:event forView:self];
};
@@ -1186,7 +1190,10 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
- (void)copyImage:(id)sender
{
auto* bitmap = m_context_menu_bitmap.bitmap();
if (!m_context_menu_bitmap.has_value()) {
return;
}
auto* bitmap = m_context_menu_bitmap.value().bitmap();
if (bitmap == nullptr) {
return;
}
@@ -1310,6 +1317,7 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
{
if (!_image_context_menu) {
_image_context_menu = [[NSMenu alloc] initWithTitle:@"Image Context Menu"];
[_image_context_menu setAutoenablesItems:NO];
[_image_context_menu addItem:[[NSMenuItem alloc] initWithTitle:@"Open Image"
action:@selector(openLink:)
@@ -1319,9 +1327,12 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
keyEquivalent:@""]];
[_image_context_menu addItem:[NSMenuItem separatorItem]];
[_image_context_menu addItem:[[NSMenuItem alloc] initWithTitle:@"Copy Image"
auto* copy_image_menu_item = [[NSMenuItem alloc] initWithTitle:@"Copy Image"
action:@selector(copyImage:)
keyEquivalent:@""]];
keyEquivalent:@""];
[copy_image_menu_item setTag:CONTEXT_MENU_COPY_IMAGE_TAG];
[_image_context_menu addItem:copy_image_menu_item];
[_image_context_menu addItem:[[NSMenuItem alloc] initWithTitle:@"Copy Image URL"
action:@selector(copyLink:)
keyEquivalent:@""]];