fix: #203 window-size is for window, page can have its own viewport

lib/ferrum/browser.rb

@@ -28,10 +28,10 @@ class Browser
                 add_script_tag add_style_tag bypass_csp
                 on position position=
                 playback_rate playback_rate=
-                disable_javascript set_viewport] => :page
+                disable_javascript set_viewport resize] => :page
     delegate %i[default_user_agent] => :process
 
-    attr_reader :client, :process, :contexts, :options, :window_size, :base_url
+    attr_reader :client, :process, :contexts, :options, :base_url
     attr_accessor :timeout
 
     #
@@ -126,7 +126,6 @@ def initialize(options = nil)
       @client = @process = @contexts = nil
 
       @timeout = @options.timeout
-      @window_size = @options.window_size
       @base_url = @options.base_url if @options.base_url
 
       start
@@ -228,7 +227,6 @@ def command(*args)
     #   browser.quit
     #
     def reset
-      @window_size = options.window_size
       contexts.reset
     end
 
@@ -245,11 +243,6 @@ def quit
       @client = @process = @contexts = nil
     end
 
-    def resize(**options)
-      @window_size = [options[:width], options[:height]]
-      page.resize(**options)
-    end
-
     def crash
       command("Browser.crash")
     end

lib/ferrum/browser/options/chrome.rb

@@ -64,7 +64,6 @@ class Chrome < Base
         def merge_required(flags, options, user_data_dir)
           flags = flags.merge("remote-debugging-port" => options.port,
                               "remote-debugging-address" => options.host,
-                              # Doesn't work on MacOS, so we need to set it by CDP
                               "window-size" => options.window_size&.join(","),
                               "user-data-dir" => user_data_dir)
 

lib/ferrum/page.rb

@@ -404,9 +404,6 @@ def prepare_page
 
       inject_extensions
 
-      width, height = @browser.window_size
-      resize(width: width, height: height)
-
       response = command("Page.getNavigationHistory")
       transition_type = response.dig("entries", 0, "transitionType")
       return if transition_type == "auto_toplevel"

spec/browser_spec.rb

@@ -353,13 +353,6 @@
       expect(browser.viewport_size).to eq([200, 400])
     end
 
-    it "inherits size for a new window" do
-      browser.go_to
-      browser.resize(width: 1200, height: 800)
-      page = browser.create_page
-      expect(page.viewport_size).to eq [1200, 800]
-    end
-
     it "resizes windows" do
       browser.go_to