Bug 1370510: Implement Fullscreen Window command r=jgraham

This implements the geckodriver support for the Fullscreen Window command.
The API was introduced in the webdriver crate in
https://github.com/mozilla/webdriver-rust/pull/100

MozReview-Commit-ID: 3eIuLmGWl2x

--HG--
extra : rebase_source : 55b38b1ff2850d44b79270194874e7418d34a907

testing/geckodriver/Cargo.lock

@@ -17,7 +17,7 @@ dependencies = [
  "slog-stdlog 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog-stream 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "webdriver 0.25.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webdriver 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "zip 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -636,7 +636,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "webdriver"
-version = "0.25.2"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -763,7 +763,7 @@ dependencies = [
 "checksum uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "78c590b5bd79ed10aad8fb75f078a59d8db445af6c743e55c4a53227fc01c13f"
 "checksum vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887b5b631c2ad01628bbbaa7dd4c869f80d3186688f8d0b6f58774fbe324988c"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum webdriver 0.25.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0d161bc62ed766ddc0838af89f1b339ed3c8b5c3dbe8776b59731dfae7b1a6c7"
+"checksum webdriver 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3099729d884692d690796454e8529edf3f0ebd87c87840f9c809df8eabb175ed"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winreg 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e63857fb213f619b4c4fff86b158285c76766aac7e7474967e92fb6dbbfeefe9"

testing/geckodriver/Cargo.toml

@@ -27,7 +27,7 @@ slog-atomic = "0.4"
 slog-stdlog = "1"
 slog-stream = "1"
 uuid = "0.1.18"
-webdriver = "0.25"
+webdriver = "0.26.0"
 zip = "0.1"
 
 [[bin]]

testing/geckodriver/src/marionette.rs

@@ -25,7 +25,7 @@ use webdriver::command::WebDriverCommand::{
     NewSession, DeleteSession, Status, Get, GetCurrentUrl,
     GoBack, GoForward, Refresh, GetTitle, GetPageSource, GetWindowHandle,
     GetWindowHandles, CloseWindow, SetWindowRect,
-    GetWindowRect, MaximizeWindow, SwitchToWindow, SwitchToFrame,
+    GetWindowRect, MaximizeWindow, FullscreenWindow, SwitchToWindow, SwitchToFrame,
     SwitchToParentFrame, FindElement, FindElements,
     FindElementElement, FindElementElements, GetActiveElement,
     IsDisplayed, IsSelected, GetElementAttribute, GetElementProperty, GetCSSValue,
@@ -801,6 +801,40 @@ impl MarionetteSession {
 
                 WebDriverResponse::ElementRect(ElementRectResponse::new(x, y, width, height))
             },
+            FullscreenWindow => {
+                let width = try_opt!(
+                    try_opt!(resp.result.find("width"),
+                             ErrorStatus::UnknownError,
+                             "Failed to find width field").as_u64(),
+                    ErrorStatus::UnknownError,
+                    "Failed to interpret width as integer");
+
+                let height = try_opt!(
+                    try_opt!(resp.result.find("height"),
+                             ErrorStatus::UnknownError,
+                             "Failed to find height field").as_u64(),
+                    ErrorStatus::UnknownError,
+                    "Failed to interpret height as integer");
+
+                let x = try_opt!(
+                    try_opt!(resp.result.find("x"),
+                             ErrorStatus::UnknownError,
+                             "Failed to find x field").as_i64(),
+                    ErrorStatus::UnknownError,
+                    "Failed to interpret x as integer");
+
+                let y = try_opt!(
+                    try_opt!(resp.result.find("y"),
+                             ErrorStatus::UnknownError,
+                             "Failed to find y field").as_i64(),
+                    ErrorStatus::UnknownError,
+                    "Failed to interpret y as integer");
+
+                WebDriverResponse::WindowRect(WindowRectResponse {x: x,
+                                                                  y: y,
+                                                                  width: width,
+                                                                  height: height})
+            },
             GetCookies => {
                 let cookies = try!(self.process_cookies(&resp.result));
                 WebDriverResponse::Cookie(CookieResponse::new(cookies))
@@ -1034,6 +1068,7 @@ impl MarionetteCommand {
             SetWindowRect(ref x) => (Some("setWindowRect"), Some(x.to_marionette())),
             GetWindowRect => (Some("getWindowRect"), None),
             MaximizeWindow => (Some("maximizeWindow"), None),
+            FullscreenWindow => (Some("fullscreenWindow"), None),
             SwitchToWindow(ref x) => (Some("switchToWindow"), Some(x.to_marionette())),
             SwitchToFrame(ref x) => (Some("switchToFrame"), Some(x.to_marionette())),
             SwitchToParentFrame => (Some("switchToParentFrame"), None),