Class: Capybara::Playwright::Browser

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
TmpdirOwner
Defined in:
lib/capybara/playwright/browser.rb

Overview

Responsibility of this class is:

  • Handling Capybara::Driver commands.

  • Managing Playwright browser contexts and pages.

Note that this class doesn’t manage Playwright::Browser. We should not use Playwright::Browser#close in this class.

Defined Under Namespace

Classes: NoSuchWindowError

Instance Method Summary collapse

Methods included from TmpdirOwner

#remove_tmpdir, #tmpdir

Constructor Details

#initialize(driver:, playwright_browser:, page_options:, record_video: false) ⇒ Browser

Returns a new instance of Browser.



17
18
19
20
21
22
23
24
25
 
# File 'lib/capybara/playwright/browser.rb', line 17

def initialize(driver:, playwright_browser:, page_options:, record_video: false)
  @driver = driver
  @playwright_browser = playwright_browser
  @page_options = page_options
  if record_video
    @page_options[:record_video_dir] ||= tmpdir
  end
  @playwright_page = create_page(create_browser_context)
end

Instance Method Details

#accept_modal(dialog_type, **options, &block) ⇒ Object 



296
297
298
299
300
 
# File 'lib/capybara/playwright/browser.rb', line 296

def accept_modal(dialog_type, **options, &block)
  assert_page_alive

  @playwright_page.capybara_accept_modal(dialog_type, **options, &block)
end

#clear_browser_contexts ⇒ Object 



47
48
49
 
# File 'lib/capybara/playwright/browser.rb', line 47

def clear_browser_contexts
  @playwright_browser.contexts.each(&:close)
end

#close_window(handle) ⇒ Object 



255
256
257
258
259
260
261
262
263
 
# File 'lib/capybara/playwright/browser.rb', line 255

def close_window(handle)
  on_window(handle) do |page|
    page.close

    if @playwright_page&.guid == handle
      @playwright_page = nil
    end
  end
end

#current_url ⇒ Object 



51
52
53
54
55
 
# File 'lib/capybara/playwright/browser.rb', line 51

def current_url
  assert_page_alive

  @playwright_page.url
end

#current_window_handle ⇒ Object 



223
224
225
 
# File 'lib/capybara/playwright/browser.rb', line 223

def current_window_handle
  @playwright_page&.guid
end

#dismiss_modal(dialog_type, **options, &block) ⇒ Object 



302
303
304
305
306
 
# File 'lib/capybara/playwright/browser.rb', line 302

def dismiss_modal(dialog_type, **options, &block)
  assert_page_alive

  @playwright_page.capybara_dismiss_modal(dialog_type, **options, &block)
end

#evaluate_async_script(script, *args) ⇒ Object 



152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
 
# File 'lib/capybara/playwright/browser.rb', line 152

def evaluate_async_script(script, *args)
  assert_page_alive

  js = <<~JAVASCRIPT
  function(_arguments){
    let args = Array.prototype.slice.call(_arguments);
    return new Promise((resolve, reject) => {
      args.push(resolve);
      (function(){ #{script} }).apply(this, args);
    });
  }
  JAVASCRIPT
  result = @playwright_page.capybara_current_frame.evaluate_handle(js, arg: unwrap_node(args))
  wrap_node(result)
end

#evaluate_script(script, *args) ⇒ Object 



145
146
147
148
149
150
 
# File 'lib/capybara/playwright/browser.rb', line 145

def evaluate_script(script, *args)
  assert_page_alive

  result = @playwright_page.capybara_current_frame.evaluate_handle("function (arguments) { return #{script} }", arg: unwrap_node(args))
  wrap_node(result)
end

#execute_script(script, *args) ⇒ Object 



138
139
140
141
142
143
 
# File 'lib/capybara/playwright/browser.rb', line 138

def execute_script(script, *args)
  assert_page_alive

  @playwright_page.capybara_current_frame.evaluate("function (arguments) { #{script} }", arg: unwrap_node(args))
  nil
end

#find_css(query, **options) ⇒ Object 



86
87
88
89
90
91
92
 
# File 'lib/capybara/playwright/browser.rb', line 86

def find_css(query, **options)
  assert_page_alive

  @playwright_page.capybara_current_frame.query_selector_all(query).map do |el|
    Node.new(@driver, @playwright_page, el)
  end
end

#find_xpath(query, **options) ⇒ Object 



78
79
80
81
82
83
84
 
# File 'lib/capybara/playwright/browser.rb', line 78

def find_xpath(query, **options)
  assert_page_alive

  @playwright_page.capybara_current_frame.query_selector_all("xpath=#{query}").map do |el|
    Node.new(@driver, @playwright_page, el)
  end
end

#fullscreen_window(handle) ⇒ Object 



287
288
289
290
291
292
293
294
 
# File 'lib/capybara/playwright/browser.rb', line 287

def fullscreen_window(handle)
  puts "[WARNING] fullscreen_window is not supported in Playwright driver"
  # incomplete in Playwright
  # ref: https://github.com/twalpole/apparition/blob/11aca464b38b77585191b7e302be2e062bdd369d/lib/capybara/apparition/page.rb#L341
  on_window(handle) do |page|
    page.evaluate('() => document.body.requestFullscreen()')
  end
end

#go_back ⇒ Object 



126
127
128
129
130
 
# File 'lib/capybara/playwright/browser.rb', line 126

def go_back
  assert_page_alive

  @playwright_page.go_back
end

#go_forward ⇒ Object 



132
133
134
135
136
 
# File 'lib/capybara/playwright/browser.rb', line 132

def go_forward
  assert_page_alive

  @playwright_page.go_forward
end

#html ⇒ Object 



106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/capybara/playwright/browser.rb', line 106

def html
  assert_page_alive

  js = <<~JAVASCRIPT
  () => {
    let html = '';
    if (document.doctype) html += new XMLSerializer().serializeToString(document.doctype);
    if (document.documentElement) html += document.documentElement.outerHTML;
    return html;
  }
  JAVASCRIPT
  @playwright_page.capybara_current_frame.evaluate(js)
end

#maximize_window(handle) ⇒ Object 



277
278
279
280
281
282
283
284
285
 
# File 'lib/capybara/playwright/browser.rb', line 277

def maximize_window(handle)
  puts "[WARNING] maximize_window is not supported in Playwright driver"
  # incomplete in Playwright
  # ref: https://github.com/twalpole/apparition/blob/11aca464b38b77585191b7e302be2e062bdd369d/lib/capybara/apparition/page.rb#L346
  on_window(handle) do |page|
    screen_size = page.evaluate('() => ({ width: window.screen.width, height: window.screen.height})')
    page.viewport_size = screen_size
  end
end

#open_new_window(kind = :tab) ⇒ Object 



227
228
229
230
231
232
233
234
235
236
 
# File 'lib/capybara/playwright/browser.rb', line 227

def open_new_window(kind = :tab)
  browser_context =
    if kind == :tab
      @playwright_page&.context || create_browser_context
    else
      create_browser_context
    end

  create_page(browser_context)
end

#raw_screenshot(**options) ⇒ Object

Not used by Capybara::Session. Intended to be directly called by user.



178
179
180
181
182
 
# File 'lib/capybara/playwright/browser.rb', line 178

def raw_screenshot(**options)
  return nil if !@playwright_page || @playwright_page.closed?

  @playwright_page.screenshot(**options)
end

#refresh ⇒ Object 



72
73
74
75
76
 
# File 'lib/capybara/playwright/browser.rb', line 72

def refresh
  assert_page_alive

  @playwright_page.capybara_current_frame.evaluate('() => { location.reload(true) }')
end

#resize_window_to(handle, width, height) ⇒ Object 



271
272
273
274
275
 
# File 'lib/capybara/playwright/browser.rb', line 271

def resize_window_to(handle, width, height)
  on_window(handle) do |page|
    page.viewport_size = { width: width, height: height }
  end
end

#response_headers ⇒ Object 



94
95
96
97
98
 
# File 'lib/capybara/playwright/browser.rb', line 94

def response_headers
  assert_page_alive

  @playwright_page.capybara_response_headers
end

#save_screenshot(path, **options) ⇒ Object 



184
185
186
187
188
 
# File 'lib/capybara/playwright/browser.rb', line 184

def save_screenshot(path, **options)
  assert_page_alive

  @playwright_page.screenshot(path: path)
end

#send_keys(*args) ⇒ Object 



190
191
192
 
# File 'lib/capybara/playwright/browser.rb', line 190

def send_keys(*args)
  Node::SendKeys.new(@playwright_page.keyboard, args).execute
end

#status_code ⇒ Object 



100
101
102
103
104
 
# File 'lib/capybara/playwright/browser.rb', line 100

def status_code
  assert_page_alive

  @playwright_page.capybara_status_code
end

#switch_to_frame(frame) ⇒ Object 



194
195
196
197
198
199
200
201
202
203
204
205
206
207
 
# File 'lib/capybara/playwright/browser.rb', line 194

def switch_to_frame(frame)
  assert_page_alive

  case frame
  when :top
    @playwright_page.capybara_reset_frames
  when :parent
    @playwright_page.capybara_pop_frame
  else
    playwright_frame = frame.native.content_frame
    raise ArgumentError.new("Not a frame element: #{frame}") unless playwright_frame
    @playwright_page.capybara_push_frame(playwright_frame)
  end
end

#switch_to_window(handle) ⇒ Object 



247
248
249
250
251
252
253
 
# File 'lib/capybara/playwright/browser.rb', line 247

def switch_to_window(handle)
  if @playwright_page&.guid != handle
    on_window(handle) do |page|
      @playwright_page = page.tap(&:bring_to_front)
    end
  end
end

#title ⇒ Object 



120
121
122
123
124
 
# File 'lib/capybara/playwright/browser.rb', line 120

def title
  assert_page_alive

  @playwright_page.title
end

#video_path ⇒ Object

Not used by Capybara::Session. Intended to be directly called by user.



170
171
172
173
174
 
# File 'lib/capybara/playwright/browser.rb', line 170

def video_path
  return nil if !@playwright_page || @playwright_page.closed?

  @playwright_page.video&.path
end

#visit(path) ⇒ Object 



57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/capybara/playwright/browser.rb', line 57

def visit(path)
  assert_page_alive

  url =
    if Capybara.app_host
      URI(Capybara.app_host).merge(path)
    elsif Capybara.default_host
      URI(Capybara.default_host).merge(path)
    else
      path
    end

  @playwright_page.capybara_current_frame.goto(url)
end

#window_handles ⇒ Object 



219
220
221
 
# File 'lib/capybara/playwright/browser.rb', line 219

def window_handles
  pages.map(&:guid)
end

#window_size(handle) ⇒ Object 



265
266
267
268
269
 
# File 'lib/capybara/playwright/browser.rb', line 265

def window_size(handle)
  on_window(handle) do |page|
    page.evaluate('() => [window.innerWidth, window.innerHeight]')
  end
end

#with_playwright_page(&block) ⇒ Object 



337
338
339
340
341
 
# File 'lib/capybara/playwright/browser.rb', line 337

def with_playwright_page(&block)
  assert_page_alive

  block.call(@playwright_page)
end