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Commit a189b1b

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tordextordex
committed
make litebrowser multithreaded
1 parent 8aa1975 commit a189b1b
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17 files changed

+1404
-475
lines changed

‎CMakeLists.txt

Copy file name to clipboardExpand all lines: CMakeLists.txt
+11-3Lines changed: 11 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -18,14 +18,17 @@ set(LITEBROWSER_PATH src)
1818
set(LITEHTML_PATH litehtml)
1919
set(CONTAINER_PATH ${LITEHTML_PATH}/containers/linux)
2020

21-
pkg_check_modules(LB_LIBS REQUIRED fontconfig gdkmm-3.0 gtkmm-3.0 libcurl cairo pango pangocairo)
21+
pkg_check_modules(LB_LIBS REQUIRED gdkmm-3.0 gtkmm-3.0 libcurl cairo pango pangocairo)
2222

2323
set(SOURCE ${LITEBROWSER_PATH}/main.cpp
2424
${LITEBROWSER_PATH}/html_widget.cpp
2525
${CONTAINER_PATH}/container_linux.cpp
2626
${LITEBROWSER_PATH}/browser_wnd.cpp
2727
${LITEBROWSER_PATH}/web_history.cpp
2828
${CONTAINER_PATH}/cairo_borders.cpp
29+
${LITEBROWSER_PATH}/http_request.cpp
30+
${LITEBROWSER_PATH}/web_page.cpp
31+
${LITEBROWSER_PATH}/http_requests_pool.cpp
2932
)
3033

3134
set(HEADERS ${LITEBROWSER_PATH}/browser_wnd.h
@@ -34,15 +37,20 @@ set(HEADERS ${LITEBROWSER_PATH}/browser_wnd.h
3437
${CONTAINER_PATH}/container_linux.h
3538
${CONTAINER_PATH}/cairo_borders.h
3639
${LITEBROWSER_PATH}/web_history.h
37-
)
40+
${LITEBROWSER_PATH}/http_request.h
41+
${LITEBROWSER_PATH}/web_page.h
42+
${LITEBROWSER_PATH}/html_host.h
43+
${LITEBROWSER_PATH}/http_requests_pool.h
44+
${LITEBROWSER_PATH}/html_dumper.h
45+
)
3846

3947
option(LITEHTML_BUILD_TESTING "enable testing for litehtml" OFF)
4048
add_subdirectory(${LITEHTML_PATH})
4149

4250
# additional warnings
4351
add_compile_options(-Wall -Wextra -Wpedantic)
4452

45-
add_executable(${PROJECT_NAME} ${SOURCE} ${HEADERS} src/http_loader.h src/http_loader.cpp)
53+
add_executable(${PROJECT_NAME} ${SOURCE} ${HEADERS})
4654
include_directories(${PROJECT_NAME} ${LITEHTML_PATH}/include ${LB_LIBS_INCLUDE_DIRS})
4755
target_link_options(${PROJECT_NAME} PRIVATE ${LB_LIBS_LDFLAGS})
4856
target_link_libraries(${PROJECT_NAME} litehtml ${LB_LIBS_LIBRARIES})

‎src/browser_wnd.cpp

Copy file name to clipboardExpand all lines: src/browser_wnd.cpp
+77-86Lines changed: 77 additions & 86 deletions
Original file line numberDiff line numberDiff line change
@@ -9,15 +9,17 @@ struct
99
const char* url;
1010
} g_bookmarks[] =
1111
{
12+
{"Alexei Navalny (Wiki)", "https://en.wikipedia.org/wiki/Alexei_Navalny?useskin=vector"},
1213
{"litehtml Web Site", "http://www.litehtml.com/"},
1314
{"True Launch Bar", "http://www.truelaunchbar.com/"},
1415
{"Tordex", "http://www.tordex.com/"},
1516
{"Obama (Wiki)", "https://en.wikipedia.org/wiki/Barack_Obama?useskin=vector"},
16-
{"Elizabeth II", "https://en.wikipedia.org/wiki/Elizabeth_II?useskin=vector"},
17-
{"std::vector", "https://en.cppreference.com/w/cpp/container/vector"},
17+
{"Elizabeth II (Wiki)", "https://en.wikipedia.org/wiki/Elizabeth_II?useskin=vector"},
18+
{"std::vector", "https://en.cppreference.com/w/cpp/container/vector"},
1819
};
1920

20-
browser_window::browser_window() :
21+
browser_window::browser_window(const std::string& url) :
22+
m_prev_state(0),
2123
m_html(this),
2224

2325
m_tools_render1("Single Render"),
@@ -50,6 +52,16 @@ browser_window::browser_window() :
5052
m_forward_button.signal_clicked().connect( sigc::mem_fun(*this, &browser_window::on_forward_clicked) );
5153
m_forward_button.set_image_from_icon_name("go-next-symbolic", Gtk::ICON_SIZE_BUTTON);
5254

55+
m_header.pack_start(m_stop_reload_button);
56+
m_stop_reload_button.show();
57+
m_stop_reload_button.signal_clicked().connect( sigc::mem_fun(*this, &browser_window::on_stop_reload_clicked) );
58+
m_stop_reload_button.set_image_from_icon_name("view-refresh-symbolic", Gtk::ICON_SIZE_BUTTON);
59+
60+
m_header.pack_start(m_home_button);
61+
m_home_button.show();
62+
m_home_button.signal_clicked().connect( sigc::mem_fun(*this, &browser_window::on_home_clicked) );
63+
m_home_button.set_image_from_icon_name("go-home-symbolic", Gtk::ICON_SIZE_BUTTON);
64+
5365
m_header.set_custom_title(m_address_bar);
5466
m_address_bar.set_hexpand_set(true);
5567
m_address_bar.set_hexpand();
@@ -70,7 +82,7 @@ browser_window::browser_window() :
7082
m_menu_bookmarks.append(m_menu_items.back());
7183
m_menu_items.back().signal_activate().connect(
7284
sigc::bind(
73-
sigc::mem_fun(*this, &browser_window::open_url),
85+
sigc::mem_fun(m_html, &html_widget::open_url),
7486
litehtml::string(url.url)));
7587
}
7688
m_menu_bookmarks.show_all();
@@ -138,7 +150,15 @@ browser_window::browser_window() :
138150
m_scrolled_wnd.add(m_html);
139151
m_html.show();
140152

153+
signal_delete_event().connect(sigc::mem_fun(m_html, &html_widget::on_close), false);
154+
141155
set_default_size(1280, 720);
156+
157+
if(!url.empty())
158+
{
159+
m_html.open_url(url);
160+
}
161+
142162
update_buttons();
143163
}
144164

@@ -150,7 +170,7 @@ browser_window::~browser_window()
150170
void browser_window::on_go_clicked()
151171
{
152172
litehtml::string url = m_address_bar.get_text();
153-
open_url(url);
173+
m_html.open_url(url);
154174
}
155175

156176
bool browser_window::on_address_key_press(GdkEventKey* event)
@@ -165,97 +185,51 @@ bool browser_window::on_address_key_press(GdkEventKey* event)
165185
return false;
166186
}
167187

168-
void browser_window::open_url(const litehtml::string &url)
169-
{
170-
std::string hash;
171-
std::string s_url = url;
172-
173-
m_address_bar.set_text(url);
174-
175-
std::string::size_type hash_pos = s_url.find_first_of(L'#');
176-
if(hash_pos != std::wstring::npos)
177-
{
178-
hash = s_url.substr(hash_pos + 1);
179-
s_url.erase(hash_pos);
180-
}
181-
182-
bool open_hash_only = false;
183-
bool reload = false;
184-
185-
auto current_url = m_history.current();
186-
hash_pos = current_url.find_first_of(L'#');
187-
if(hash_pos != std::wstring::npos)
188-
{
189-
current_url.erase(hash_pos);
190-
}
191-
192-
if(!current_url.empty())
193-
{
194-
if(m_history.current() != url)
195-
{
196-
if (current_url == s_url)
197-
{
198-
open_hash_only = true;
199-
}
200-
} else
201-
{
202-
reload = true;
203-
}
204-
}
205-
if(!open_hash_only)
206-
{
207-
m_html.open_page(url, hash);
208-
} else
209-
{
210-
m_html.show_hash(hash);
211-
}
212-
if(!reload)
213-
{
214-
m_history.url_opened(url);
215-
}
216-
update_buttons();
217-
}
218-
219-
void browser_window::set_url(const litehtml::string &url)
220-
{
221-
m_address_bar.set_text(url);
222-
}
223-
224188
void browser_window::on_forward_clicked()
225189
{
226-
std::string url;
227-
if(m_history.forward(url))
228-
{
229-
open_url(url);
230-
}
190+
m_html.go_forward();
231191
}
232192

233193
void browser_window::on_back_clicked()
234194
{
235-
std::string url;
236-
if(m_history.back(url))
237-
{
238-
open_url(url);
239-
}
195+
m_html.go_back();
240196
}
241197

242198
void browser_window::update_buttons()
243199
{
244-
std::string url;
245-
if(m_history.back(url))
246-
{
247-
m_back_button.set_state(Gtk::STATE_NORMAL);
248-
} else
249-
{
250-
m_back_button.set_state(Gtk::STATE_INSENSITIVE);
251-
}
252-
if(m_history.forward(url))
253-
{
254-
m_forward_button.set_state(Gtk::STATE_NORMAL);
255-
} else
256-
{
257-
m_forward_button.set_state(Gtk::STATE_INSENSITIVE);
258-
}
200+
uint32_t state = m_html.get_state();
201+
202+
if((m_prev_state & page_state_has_back) != (state & page_state_has_back))
203+
{
204+
if (state & page_state_has_back)
205+
{
206+
m_back_button.set_state(Gtk::STATE_NORMAL);
207+
} else
208+
{
209+
m_back_button.set_state(Gtk::STATE_INSENSITIVE);
210+
}
211+
}
212+
if((m_prev_state & page_state_has_forward) != (state & page_state_has_forward))
213+
{
214+
if (state & page_state_has_forward)
215+
{
216+
m_forward_button.set_state(Gtk::STATE_NORMAL);
217+
} else
218+
{
219+
m_forward_button.set_state(Gtk::STATE_INSENSITIVE);
220+
}
221+
}
222+
if((m_prev_state & page_state_downloading) != (state & page_state_downloading))
223+
{
224+
if (state & page_state_downloading)
225+
{
226+
m_stop_reload_button.set_image_from_icon_name("process-stop-symbolic");
227+
} else
228+
{
229+
m_stop_reload_button.set_image_from_icon_name("view-refresh-symbolic");
230+
}
231+
}
232+
m_prev_state = state;
259233
}
260234

261235
void browser_window::on_render_measure(int number)
@@ -292,3 +266,20 @@ void browser_window::on_dump()
292266
{
293267
m_html.dump("/tmp/litehtml-dump.txt");
294268
}
269+
270+
void browser_window::on_stop_reload_clicked()
271+
{
272+
uint32_t state = m_html.get_state();
273+
if(state & page_state_downloading)
274+
{
275+
m_html.stop_download();
276+
} else
277+
{
278+
m_html.reload();
279+
}
280+
}
281+
282+
void browser_window::on_home_clicked()
283+
{
284+
m_html.open_url("http://www.litehtml.com/");
285+
}

‎src/browser_wnd.h

Copy file name to clipboardExpand all lines: src/browser_wnd.h
+13-7Lines changed: 13 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -8,35 +8,42 @@
88
class browser_window : public Gtk::Window
99
{
1010
public:
11-
browser_window();
11+
browser_window(const std::string& url);
1212
virtual ~browser_window();
1313

14-
void open_url(const litehtml::string& url);
15-
void set_url(const litehtml::string& url);
14+
void update_buttons();
15+
void set_address(const std::string& text)
16+
{
17+
m_address_bar.set_text(text);
18+
}
1619

1720
Gtk::ScrolledWindow* get_scrolled() { return &m_scrolled_wnd; }
1821

1922
private:
2023
void on_go_clicked();
21-
void on_forward_clicked();
24+
void on_forward_clicked();
25+
void on_stop_reload_clicked();
26+
void on_home_clicked();
2227
void on_back_clicked();
2328
void on_render_measure(int number);
2429
void on_draw_measure(int number);
2530
bool on_address_key_press(GdkEventKey* event);
2631
void on_dump();
2732

2833
protected:
34+
uint32_t m_prev_state;
2935
html_widget m_html;
3036
Gtk::Entry m_address_bar;
3137
Gtk::Button m_go_button;
3238
Gtk::Button m_forward_button;
33-
Gtk::Button m_back_button;
39+
Gtk::Button m_back_button;
40+
Gtk::Button m_stop_reload_button;
41+
Gtk::Button m_home_button;
3442
Gtk::MenuButton m_bookmarks_button;
3543
Gtk::MenuButton m_tools_button;
3644
Gtk::VBox m_vbox;
3745
Gtk::HeaderBar m_header;
3846
Gtk::ScrolledWindow m_scrolled_wnd;
39-
web_history m_history;
4047

4148
Gtk::Menu m_menu_bookmarks;
4249
std::vector<Gtk::MenuItem> m_menu_items;
@@ -52,6 +59,5 @@ class browser_window : public Gtk::Window
5259

5360
std::unique_ptr<Gtk::MessageDialog> m_pDialog;
5461

55-
void update_buttons();
5662
};
5763

‎src/globals.h

Copy file name to clipboardExpand all lines: src/globals.h
-4Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -20,11 +20,7 @@
2020
#include <gtkmm/application.h>
2121
#include <gtkmm/window.h>
2222
#include "../litehtml/include/litehtml.h"
23-
#include <ft2build.h>
24-
#include FT_FREETYPE_H
25-
#include <fontconfig/fontconfig.h>
2623
#include <cairo-ft.h>
2724
#include <gdk/gdk.h>
2825
#include <cairomm/context.h>
2926
#include <curl/curl.h>
30-
#include <Poco/URI.h>

‎src/html_dumper.h

Copy file name to clipboard
+63Lines changed: 63 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,63 @@
1+
#ifndef LITEBROWSER_HTML_DUMPER_H
2+
#define LITEBROWSER_HTML_DUMPER_H
3+
4+
#include <litehtml.h>
5+
#include <fstream>
6+
7+
#define BUFF_SIZE (10 * 1024)
8+
9+
class html_dumper : public litehtml::dumper
10+
{
11+
std::ofstream m_cout;
12+
int indent;
13+
std::list<std::tuple<int, std::string>> m_node_text;
14+
private:
15+
void print_indent(int size)
16+
{
17+
m_cout << litehtml::string(size, '\t');
18+
}
19+
20+
public:
21+
explicit html_dumper(const litehtml::string& file_name) : m_cout(file_name), indent(0)
22+
{
23+
24+
}
25+
26+
void begin_node(const litehtml::string &descr) override
27+
{
28+
m_node_text.emplace_back(indent, "#" + descr);
29+
indent++;
30+
}
31+
32+
void end_node() override
33+
{
34+
indent--;
35+
}
36+
37+
void begin_attrs_group(const litehtml::string &/*descr*/) override
38+
{
39+
}
40+
41+
void end_attrs_group() override
42+
{
43+
}
44+
45+
void add_attr(const litehtml::string &name, const litehtml::string &value) override
46+
{
47+
if(name == "display" || name == "float")
48+
{
49+
std::get<1>(m_node_text.back()) += " " + name + "[" + value + "]";
50+
}
51+
}
52+
53+
void print()
54+
{
55+
for(const auto& data : m_node_text)
56+
{
57+
print_indent(std::get<0>(data));
58+
m_cout << std::get<1>(data) << std::endl;
59+
}
60+
}
61+
};
62+
63+
#endif //LITEBROWSER_HTML_DUMPER_H

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