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Browser+LibWeb+WebContent: Make the "Debug" menu work in multi-process

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This patch adds an IPC call for debugging requests. It's stringly typed
and very simple, and allows us to easily implement all the features in
the Browser's Debug menu.
This commit is contained in:
Andreas Kling
2021-01-31 09:06:25 +01:00
parent 1dad47c0f9
commit df2a4adcd2
9 changed files with 64 additions and 6 deletions
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43
Userland/Services/WebContent/ClientConnection.cpp
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@@ -28,11 +28,21 @@
#include <AK/Debug.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/SystemTheme.h>
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/VM.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Dump.h>
#include <LibWeb/Layout/InitialContainingBlockBox.h>
#include <LibWeb/Page/Frame.h>
#include <WebContent/ClientConnection.h>
#include <WebContent/PageHost.h>
#include <WebContent/WebContentClientEndpoint.h>
#include <pthread.h>
namespace Web::DOM {
extern JS::VM& main_thread_vm();
}
namespace WebContent {
static HashMap<int, RefPtr<ClientConnection>> s_connections;
@@ -165,4 +175,37 @@ void ClientConnection::handle(const Messages::WebContentServer::KeyDown& message
page().handle_keydown((KeyCode)message.key(), message.modifiers(), message.code_point());
}
void ClientConnection::handle(const Messages::WebContentServer::DebugRequest& message)
{
if (message.request() == "dump-dom-tree") {
if (auto* doc = page().main_frame().document())
Web::dump_tree(*doc);
}
if (message.request() == "dump-layout-tree") {
if (auto* doc = page().main_frame().document()) {
if (auto* icb = doc->layout_node())
Web::dump_tree(*icb);
}
}
if (message.request() == "dump-style-sheets") {
if (auto* doc = page().main_frame().document()) {
for (auto& sheet : doc->style_sheets().sheets()) {
Web::dump_sheet(sheet);
}
}
}
if (message.request() == "collect-garbage") {
::Web::DOM::main_thread_vm().heap().collect_garbage(JS::Heap::CollectionType::CollectGarbage, true);
}
if (message.request() == "set-line-box-borders") {
bool state = message.argument() == "on";
m_page_host->set_should_show_line_box_borders(state);
page().main_frame().set_needs_display(page().main_frame().viewport_rect());
}
}
}